--- title: "Washington to Cusco cheap flights from $459 (IAD to CUZ) - Expedia" description: "Book cheap Flights from Washington (IAD) to Cusco (CUZ) start at $459 for one-way and $785 for round trip. Earn your airline miles on top of our rewards!" canonical: "https://www.expedia.com/lp/flights/iad/cuz/washington-to-cusco" language: en-US market: US currency: USD prices_as_of: 2026-11-12T23:42:18Z --- # $459 Cheap Flights from Washington (IAD) to Cusco (CUZ) ![Machu Picchu, an ancient Incan city, nestled in a mountainous valley with terraced fields and steep cliffs.](https://images.trvl-media.com/place/178042/4d0a0510-b7bd-4bb8-bfef-af8ffd62296d.jpg?impolicy=fcrop&w=1200&h=500&q=medium) [View $459 flight on Fri, Jan 22, 2027](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:CUZ,departure:1/22/2027TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:459.00&airProductToken=AQqaAQoyCNWCARIEMjgyMxiIGCDEjQEov5ujAzCUnKMDOEtAAFgBagUyX2Vjb3IIS05BMEEwRU4KMQjVggESAzI2OBjEjQEgwTMo152jAzC1oKMDOEtAAFgBagUyX2Vjb3IIS05BMEEwRU4KMQjBrAESAzEwNRjBMyCCzQEozKSjAzCZpqMDOFNAAFgBagUyX2Vjb3IIS05BMEEwRU4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ## Popular airlines from Washington Dulles Intl. Airport (IAD) to Alejandro Velasco Astete Intl. Airport (CUZ) [LATAM Airlines Group](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:CUZ,departure:11/26/2026TANYT&leg2=from:CUZ,to:IAD,departure:12/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LA"}}]) [Avianca](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:CUZ,departure:11/26/2026TANYT&leg2=from:CUZ,to:IAD,departure:12/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AV"}}]) [Delta](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:CUZ,departure:11/26/2026TANYT&leg2=from:CUZ,to:IAD,departure:12/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) [Air Canada](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:CUZ,departure:11/26/2026TANYT&leg2=from:CUZ,to:IAD,departure:12/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) [American Airlines](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:CUZ,departure:11/26/2026TANYT&leg2=from:CUZ,to:IAD,departure:12/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) ### Be in the know Get alerts if flight prices drop or rise\* ### Book smarter Save up to 30% on select hotels after you book a flight\* ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Cheap Flights from Washington to Cusco (IAD-CUZ) Prices were available within the past 7 days and start at $459 for one-way flights and $785 for roundtrip, for the period specified. Prices and availability are subject to change. All deals One way Roundtrip [Select United flight, departing Wed, Apr 14 from Washington to Cusco, returning Wed, Apr 28, priced at $785 Found 1 day ago](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:CUZ,departure:4/14/2027TANYT&leg2=from:CUZ,to:IAD,departure:4/28/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:784.81&airProductToken=AQqgAQo0CNWCARIEMjgyMxiIGCDEjQEow7WqAzCwtqoDOEtAAFgBagdFQ09OT01ZcghLTkEwQTBFTgozCNWCARIDMjY4GMSNASDBMyjWt6oDMLS6qgM4S0ABWAFqB0VDT05PTVlyCEtOQTBBMEVOCjMIwawBEgMxMDUYwTMggs0BKIy%5FqgMw1MCqAzhTQAFYAWoHRUNPTk9NWXIIS05BMEEwRU4SDAgBEAEYASoCVUEyABgBIgQIARABKAIoAygEMAE) Wed, Apr 14 - Wed, Apr 28 · IAD · CUZ · Roundtrip [Select United flight, departing Thu, Feb 18 from Washington to Cusco, returning Wed, Feb 24, priced at $791 Found 1 day ago](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:CUZ,departure:2/18/2027TANYT&leg2=from:CUZ,to:IAD,departure:2/24/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:790.96&airProductToken=AQqaAQoyCNWCARIEMjgyMxiIGCDEjQEooMulAzDwy6UDOEtAAFgBagUyX2Vjb3IIS05BMEEwRU4KMQjVggESAzI2OBjEjQEgwTMot82lAzCV0KUDOEtAAFgBagUyX2Vjb3IIS05BMEEwRU4KMQjBrAESAzEwNRjBMyCCzQEorNSlAzD51aUDOFNAAFgBagUyX2Vjb3IIS05BMEEwRU4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) Thu, Feb 18 - Wed, Feb 24 · IAD · CUZ · Roundtrip [Select Air Canada flight, departing Sat, Mar 27 from Washington to Cusco, returning Sun, Apr 4, priced at $799 Found 3 days ago](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:CUZ,departure:3/27/2027TANYT&leg2=from:CUZ,to:IAD,departure:4/4/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:798.61&airProductToken=AQqvAQo9CMGGARIENDk0MhiIGCCYXSiw66gDMJbsqAM4S0AAWAFqBUJBU0lDcghLQVpUMTZCQXoKCNWCARIEMzUzOQovCMGGARICOTgYmF0gwTMo6u-oAzDh8qgDOEtAAVgBagVCQVNJQ3IIS0FaVDE2QkEKPQjBhgESBDI5NTMYwTMggs0BKMz0qAMwlPaoAzhLQAFYAWoFQkFTSUNyCEtBWlQxNkJBegkIwawBEgMxMDUSCggBEAEYASoCQUMYASIECAEQASgCKAMoBDAN) Sat, Mar 27 - Sun, Apr 4 · IAD · CUZ · Roundtrip [Select Air Canada flight, departing Sat, Mar 27 from Washington to Cusco, returning Sun, Apr 4, priced at $804 Found 3 days ago](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:CUZ,departure:3/27/2027TANYT&leg2=from:CUZ,to:IAD,departure:4/4/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:803.41&airProductToken=AQqxAQo-CMGGARIEMzg1NxiIGCCYzgEowu-oAzCQ8KgDOEtAAFgBagVCQVNJQ3IIS0FaVDE2QkF6CgjVggESBDM1MTUKMAjBhgESAjk0GJjOASDBMyie-6gDMIH-qAM4S0ABWAFqBUJBU0lDcghLQVpUMTZCQQo9CMGGARIEMjk1MxjBMyCCzQEo7P-oAzC0gakDOEtAAVgBagVCQVNJQ3IIS0FaVDE2QkF6CQjBrAESAzEwNRIKCAEQARgBKgJBQxgBIgQIARABKAIoAygEMA0) Sat, Mar 27 - Sun, Apr 4 · IAD · CUZ · Roundtrip [Select Delta flight, departing Wed, Apr 14 from Washington to Cusco, returning Wed, Apr 28, priced at $804 Found 1 day ago](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:CUZ,departure:4/14/2027TANYT&leg2=from:CUZ,to:IAD,departure:4/28/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:803.56&airProductToken=AQqxAQo1CMSYARIEMTM1NBiIGCDgXCj0sqoDMOyzqgM4RUAAWAFqCU1BSU5CQVNJQ3IIWExOQTBOQlAKNAjEmAESAzE1MRjgXCCLYij3tqoDMIe6qgM4RUABWAFqCU1BSU5CQVNJQ3IIWExOQTBOQlAKQgjEmAESBDY3MzYYi2Iggs0BKJi7qgMw6LuqAzhFQAFYAWoJTUFJTkJBU0lDcghYTE5BME5CUHoKCMyCARIEMjE2NhIMCAEQARgBKgJETDIAGAEiBAgBEAEoAigDKAQwAQ) Wed, Apr 14 - Wed, Apr 28 · IAD · CUZ · Roundtrip [Select Air Canada flight, departing Tue, Jan 26 from Washington to Cusco, returning Tue, Feb 23, priced at $805 Found 1 day ago](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:CUZ,departure:1/26/2027TANYT&leg2=from:CUZ,to:IAD,departure:2/23/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:804.76&airProductToken=AQqvAQo9CMGGARIENDk0MhiIGCCYXSjryKMDMODJowM4S0AAWAFqBUJBU0lDcghLQVpUMTZCQXoKCNWCARIEMzUzOQovCMGGARICOTgYmF0gwTMotc2jAzCs0KMDOEtAAVgBagVCQVNJQ3IIS0FaVDE2QkEKPQjBhgESBDI5NTMYwTMggs0BKMzRowMwmdOjAzhLQAFYAWoFQkFTSUNyCEtBWlQxNkJBegkIwawBEgMxMDUSCggBEAEYASoCQUMYASIECAEQASgCKAMoBDAN) Tue, Jan 26 - Tue, Feb 23 · IAD · CUZ · Roundtrip [Select Air Canada flight, departing Sat, Jan 30 from Washington to Cusco, returning Tue, Feb 2, priced at $810 Found 3 days ago](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:CUZ,departure:1/30/2027TANYT&leg2=from:CUZ,to:IAD,departure:2/2/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:809.56&airProductToken=AQqxAQo-CMGGARIEMzg1NxiIGCCYzgEo%5FvmjAzDk-qMDOEtAAFgBagVCQVNJQ3IIS0FaVDE2QkF6CgjVggESBDM1MTUKMAjBhgESAjk0GJjOASDBMyjuhaQDMMyIpAM4S0ABWAFqBUJBU0lDcghLQVpUMTZCQQo9CMGGARIEMjk1MxjBMyCCzQEo7ImkAzC5i6QDOEtAAVgBagVCQVNJQ3IIS0FaVDE2QkF6CQjBrAESAzEwNRIKCAEQARgBKgJBQxgBIgQIARABKAIoAygEMA0) Sat, Jan 30 - Tue, Feb 2 · IAD · CUZ · Roundtrip [Select Air Canada flight, departing Sat, Mar 27 from Washington to Cusco, returning Sun, Apr 4, priced at $812 Found 3 days ago](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:CUZ,departure:3/27/2027TANYT&leg2=from:CUZ,to:IAD,departure:4/4/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:811.21&airProductToken=AQqjAQo9CMGGARIENDk0MhiIGCCYXSiw66gDMJbsqAM4S0AAWAFqBUJBU0lDcghLQVpUMTZCQXoKCNWCARIEMzUzOQovCMGGARICODgYmF0gi2Io%5FeyoAzDx8KgDOEtAAVgBagVCQVNJQ3IIS0FaVDE2QkEKMQjIZBIENTAwMRiLYiCCzQEojvOoAzDj86gDOFpAAVgBagVCQVNJQ3IIS0FaVDE2QkESCggBEAEYASoCQUMYASIECAEQASgCKAMoBDAB) Sat, Mar 27 - Sun, Apr 4 · IAD · CUZ · Roundtrip [Select LATAM Airlines Group flight, departing Wed, Apr 14 from Washington to Cusco, returning Wed, Apr 28, priced at $814 Found 1 day ago](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:CUZ,departure:4/14/2027TANYT&leg2=from:CUZ,to:IAD,departure:4/28/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:813.04&airProductToken=AQqdAQo6CMyCARIENjQ5MxiIGCDgXCj2uKoDMO65qgM4TkAAWAFqAlNMcghOTEVTTFowWHoKCMSYARIEMjkwMgouCMyCARIEMjQ4MxjgXCCLYijDuqoDMNi9qgM4TkABWAFqAlNMcghOTEVTTFowWAovCMyCARIEMjEyNxiLYiCCzQEo5L6qAzC5v6oDOE5AAVgBagJTTHIITkxFU0xaMFgSDAgBEAEYASoCTEEyABgBIgQIARABKAIoBCgGMAE) Wed, Apr 14 - Wed, Apr 28 · IAD · CUZ · Roundtrip [Select Avianca flight, departing Thu, Apr 8 from Washington to Cusco, returning Thu, Apr 15, priced at $927 Found 6 hours ago](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:CUZ,departure:4/8/2027TANYT&leg2=from:CUZ,to:IAD,departure:4/15/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:926.61&airProductToken=AQplCjAIwawBEgMyNDcYiBggwTMot%5FOpAzCB9qkDOFNAAFgBagVMSUdIVHIIU0VBQjFCUlMKMQjBrAESAzEwNRjBMyCCzQEozPupAzCU%5FakDOFNAAVgBagVMSUdIVHIIU0VBQjFCUlMKZQoxCMGsARIDMTA0GILNASDBMyiyw6oDMP%5FEqgM4U0AAWAFqBUxJR0hUcghTRUFCMUJSUwowCMGsARIDMjQ2GMEzIIgYKJjKqgMw58yqAzhTQAFYAWoFTElHSFRyCFNFQUIxQlJTEgoIARABGAEqAkFWGAEiBAgBEAEoAigDKAQwAQ) Thu, Apr 8 - Thu, Apr 15 · IAD · CUZ · Roundtrip ## Alternative airports near Cusco Prices were available within the past 7 days. Prices and availability are subject to change. [Select flight to Alejandro Velasco Astete Intl. CUZ. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $820](https://www.expedia.com/Flights-Search?leg1=from:IAD,to:CUZ,departure:11/26/2026TANYT&leg2=from:CUZ,to:IAD,departure:12/14/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 6 min ## Book with confidence ### Washington (IAD) to Cusco (CUZ) at a glance Embark on your journey from Washington Dulles International Airport (IAD) to Cusco's Alejandro Velasco Astete International Airport (CUZ) with a selection of airlines catering to this international long-haul route. Explore various options from full-service carriers to find the perfect flight that aligns with your budget, schedule, and travel aspirations while you prepare to discover Cusco's renowned attractions and vibrant neighborhoods. - **Fastest flight duration**: around 8h 45m in-flight, plus roughly 20 hours layover with one stop - **Route distance**: roughly 3,600 miles (5,790 km) - **Flights per week**: around 8 departures on average - **Typical fares (one-way)**: economy tickets often range from $235–$925, depending on seasonality and how far ahead you book ### Flights from Washington Dulles International Airport (IAD) to Alejandro Velasco Astete International Airport (CUZ) Based on the latest traveler bookings, here are the top airlines favored for flights from Washington to Cusco, particularly for one-stop and multi-stop journeys. Popular layover options include Jorge Chávez International Airport (LIM) with about a 2h 30m stop, Hartsfield-Jackson Atlanta International Airport (ATL) offering a 2-hour layover, and El Dorado International Airport (BOG) with a longer stop of around 5h 45m. These choices allow you to balance price, total travel time, and cabin class to create your ideal travel itinerary. - **[Avianca](https://www.expedia.com/lp/flight-routes/avianca-from-washington-dulles-intl-to-alejandro-velasco-astete-intl/av/iad/cuz)**: This full-service airline provides both one-stop and multi-stop options, with one-way ticket prices generally falling between $250 and $950\. Avianca handles around 57% of the departures for this route, featuring an in-flight duration of 8 hours and 45 minutes, leading to a total travel time of approximately 29 hours. - **[Delta](https://www.expedia.com/lp/flight-routes/delta-from-washington-dulles-intl-to-alejandro-velasco-astete-intl/dl/iad/cuz)**: As a full-service airline, Delta specializes in multi-stop flights, with one-way fares usually varying from $300 to $1505\. Delta makes up about 22% of departures on this route, with a flight time of 10 hours and 30 minutes, and a total travel duration of around 15 hours and 45 minutes, including layovers. - **[LATAM Airlines Group](https://www.expedia.com/latam-airlines-group-flights.cla.travel-guide-airlines)**: Another full-service option, LATAM Airlines offers multi-stop services, with one-way fares typically ranging from $285 to $815\. This airline accounts for roughly 16% of departures on this route, featuring an in-flight time of 10 hours and 30 minutes and a total journey time of about 15 hours and 45 minutes, including layovers. - **[United](https://www.expedia.com/united-flights.cua.travel-guide-airlines)**: United Airlines is a full-service carrier providing multi-stop services, with one-way fares generally between $235 and $375\. This airline represents about 5% of the departures on this route, with flight times of 10 hours and 30 minutes, leading to a total journey duration of approximately 15 hours and 45 minutes, including layovers. ### Alternative route from Washington (IAD) to Cusco (CUZ) - **Washington to Cusco ([DCA-CUZ](https://www.expedia.com/lp/flights/dca/cuz/washington-to-cusco))**: Ronald Reagan Washington National Airport (DCA) is located approximately 23 miles from Washington Dulles International Airport (IAD). One-way economy prices on this route generally fall between $220 and $770, influenced by the time of year and how far in advance you book. This route is mainly served by flights with multiple stops, often featuring layovers at Jorge Chávez International Airport (LIM) and Hartsfield-Jackson Atlanta International Airport (ATL). Leading airlines operating on this route include Delta and LATAM Airlines Group. ### How to find the best prices for flights from Washington (IAD) to Cusco (CUZ) Getting some of the best [deals on flights](https://www.expedia.com/flight-deals) from Washington to Cusco is all about timing and flexibility. Here are some key tips to help you save: 1. **Best times to book and fly:** cheaper fares are usually found when booking 2-8 weeks in advance, although most travelers tend to book at least 2 months early. Morning departures (5 am-12 pm) often offer lower prices, while afternoon flights (12 pm-6 pm) are more popular. Additionally, flying on Wednesday generally provides cheaper rates, but Saturday remains the most favored travel day. 2. **Set up price alerts:** stay updated on price changes by using [Expedia's Price Tracker](https://www.expedia.com/why/price-tracking). Receive alerts when fares drop for your selected route. 3. **Bundle and save:** bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.\* [Find Cusco hotel and flight deals](https://www.expedia.com/cusco.d941.destination-travel-guides). 4. **Compare flight options:** use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options. 5. **Stay flexible with dates:** being open to different travel days can sometimes help you find better prices on flights and hotels. 6. **Think about luggage:** nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport. \*Members only. Savings vary and are not available on all bundles. Select hotels. ### Arriving at Alejandro Velasco Astete International Airport from Washington Dulles International Airport Cusco welcomes travelers from Washington with a range of transport options based on price, convenience, and proximity. For departures, Washington Dulles International Airport is roughly a 40-minute drive (covering about 29 miles) from central Washington. Here's how to reach Cusco efficiently: - **Hotel transfer:** Transfers offer a convenient way to reach your hotel in Cusco, with options including [free hotel shuttles](https://www.expedia.com/cusco-hotels-hotels-with-free-airport-shuttle.0-0-d941-thotelswithfreeairportshuttle.travel-guide-filter-hotels) and private rides, which can be arranged in advance with your hotel. - **Car rental:** Renting a car from Alejandro Velasco Astete International Airport is a great option if you plan to explore and sightsee beyond the city. Browse [cheap car rentals at Alejandro Velasco Astete International Airport](https://www.expedia.com/car-rentals-in-alejandro-velasco-astete-intl.d5920067.car-rental-guide) on Expedia. - **Taxi/ride-hailing:** Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival. - **Public transportation:** From Alejandro Velasco Astete International Airport, Cusco Bus Station (a bus station) is located about 1.6 miles away by car, while Cusco Wanchaq Station (a train station) is approximately 2.5 miles away by car. For those seeking sea travel, Cusco Seaport (a seaport) is situated about 3.2 miles from the airport and is also best reached by car. ### Washington to Cusco Flights ### The cheapest times to fly from Washington to Cusco On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Cusco are during the month of April. You can find some of the cheapest flights from Washington to Cusco with Expedia's search tool and vast selection of airlines. ### The best time to book a flight from Washington to Cusco Sunday is one of the best days to book for cheap flights from Washington to Cusco: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance. ### How to find cheap round-trip tickets from Washington to Cusco Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Cusco in 2026\. You can also book with separate airlines for your outbound and return journeys, from $459 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members. Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Cusco flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps. You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Washington to Cusco airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures. *\*Terms apply.* *Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages.* ## Frequently Asked Questions ### How much does a flight from Washington, DC (IAD-Washington Dulles Intl.) to Cusco (CUZ-Alejandro Velasco Astete Intl.) cost? You can find cheap one-way flights from $459 and cheap return flights $785 Washington, DC (IAD-Washington Dulles Intl.) to Cusco (CUZ-Alejandro Velasco Astete Intl.) with Expedia. One-way flights usually range from $310 to $1383, and return flights typically cost between $683 and $2810\. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Washington, DC (IAD-Washington Dulles Intl.) to Cusco (CUZ-Alejandro Velasco Astete Intl.) ticket fares go up or down. *\*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.* ### What is the cheapest month to fly from Washington, DC (IAD-Washington Dulles Intl.) to Cusco (CUZ-Alejandro Velasco Astete Intl.)? The cheapest month to fly from IAD to CUZ is April when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route. ### Which airlines fly direct from Washington, DC (IAD-Washington Dulles Intl.) to Cusco (CUZ-Alejandro Velasco Astete Intl.)? Enter IAD to CUZ and your travel dates, then apply the 'Nonstop' filter to see only direct flights. ### What is the cheapest airline that flies from Washington, DC (IAD-Washington Dulles Intl.) to Cusco (CUZ-Alejandro Velasco Astete Intl.)? Avianca is one of the cheapest airlines offering connecting flights from Washington Dulles Intl. (IAD) to Alejandro Velasco Astete Intl. (CUZ) with return tickets starting from around $563\. This flight has a layover in El Salvador Intl. (SAL). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget. *\*Prices based on flights available on Expedia in the last year.* ### How do I find cheap flights from Washington, DC (IAD-Washington Dulles Intl.) to Cusco (CUZ-Alejandro Velasco Astete Intl.)? To find a cheap flight from Washington, DC (IAD-Washington Dulles Intl.) to Cusco (CUZ-Alejandro Velasco Astete Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up [Price Tracking](https://www.expedia.com/why/price-tracking) and receive alerts when fares go up or down. ### What is the best time to fly from Washington, DC (IAD-Washington Dulles Intl.) to Cusco (CUZ-Alejandro Velasco Astete Intl.)? The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience. ### What is the earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to Cusco (CUZ-Alejandro Velasco Astete Intl.)? The earliest flight from Washington Dulles International Airport (IAD) to Alejandro Velasco Astete International Airport (CUZ) usually departs at around 1:30 AM local time, operated by Avianca. This is a seasonal service active in December, giving you a head start on your adventure in Cusco. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search. ### What are the most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to Cusco (CUZ-Alejandro Velasco Astete Intl.)? The most popular departure times for flights from Washington Dulles Intl. (IAD) to Alejandro Velasco Astete Intl. (CUZ) are from 3pm to 6pm. About 26% of passengers prefer this time window. Many major carriers, including Delta Air Lines, LATAM Airlines and United Airlines, offer flights during this window. This timing is favored because it allows travelers to finish their day in Washington before heading to Cusco. ### How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to Cusco (CUZ-Alejandro Velasco Astete Intl.)? Flying from IAD to CUZ with a connection usually takes about 20 hours 50 minutes, traveling roughly 3,644 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic. ### Can you fly business or first class from Washington, DC (IAD-Washington Dulles Intl.) to Cusco (CUZ-Alejandro Velasco Astete Intl.)? Business class seats are offered on the IAD to CUZ route with Avianca and United Airlines. ### How do I earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Cusco (CUZ-Alejandro Velasco Astete Intl.) flight with Expedia? It's easy to earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Cusco (CUZ-Alejandro Velasco Astete Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of [One Key™](https://www.expedia.com/welcome-one-key), you can also earn OneKeyCash™\* on top of your airline miles when you book with Expedia. \*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands. ### What airports do you fly into for Cusco from Washington Dulles Intl. (IAD)? From Washington Dulles Intl. (IAD), you can fly into Alejandro Velasco Astete Intl. (CUZ) to reach Cusco. Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), John F. Kennedy Intl. (JFK), El Salvador Intl. (SAL) before reaching Cusco. Compare routes and airports on Expedia to find the best flight options for your travel plans. ### Is it cheaper to buy a plane ticket from Washington, DC (IAD-Washington Dulles Intl.) to Cusco (CUZ-Alejandro Velasco Astete Intl.) at the last minute? Typically, booking a last minute flight from Washington, DC (IAD-Washington Dulles Intl.) to Cusco (CUZ-Alejandro Velasco Astete Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare. ### Is it cheaper to book a Washington, DC (IAD-Washington Dulles Intl.) to Cusco (CUZ-Alejandro Velasco Astete Intl.) flight and hotel package? Securing a Washington, DC (IAD-Washington Dulles Intl.) to Cusco (CUZ-Alejandro Velasco Astete Intl.) [Cusco Vacation Packages](https://www.expedia.com/cusco.d941.destination-travel-guides) is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars. ### Can I cancel or change the date of my flight from Washington, DC (IAD-Washington Dulles Intl.) to Cusco (CUZ-Alejandro Velasco Astete Intl.)? If you booked your Washington, DC (IAD-Washington Dulles Intl.) to Cusco (CUZ-Alejandro Velasco Astete Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in [your itinerary](https://www.expedia.com/trips) or confirmation email. Or, head to our [Customer Service portal](https://www.expedia.com/helpcenter/) if you'd like more information. ## Travel information | Origin airport | Washington Dulles Intl. Airport | | ------------------- | ------------------------------------------------------------------- | | Destination airport | Alejandro Velasco Astete Intl. Airport | | Distance | 3,644 miles away | | Airlines serving | LATAM Airlines Group, Avianca, Delta, Air Canada, American Airlines | | Popular airline | LATAM Airlines Group | | Roundtrip price | $785 | ## Explore a world of travel with Expedia - [Flights](?equalTargetTab=tab-0) - [Flights from Houston (HOU) to Cusco (CUZ)](https://www.expedia.com/lp/flights/hou/cuz/houston-to-cusco) - [Flights from Pittsburgh (PIT) to Cusco (CUZ)](https://www.expedia.com/lp/flights/pit/cuz/pittsburgh-to-cusco) - [Flights from Cuenca (CUE) to Cusco (CUZ)](https://www.expedia.com/lp/flights/cue/cuz/cuenca-to-cusco) - [Flights from Cleveland (CLE) to Cusco (CUZ)](https://www.expedia.com/lp/flights/cle/cuz/cleveland-to-cusco) - [Flights from San Juan (SJU) to Cusco (CUZ)](https://www.expedia.com/lp/flights/sju/cuz/san-juan-to-cusco) - [Flights from Guatemala City (GUA) to Cusco (CUZ)](https://www.expedia.com/lp/flights/gua/cuz/guatemala-city-to-cusco) - [Flights from Omaha (OMA) to Cusco (CUZ)](https://www.expedia.com/lp/flights/oma/cuz/omaha-to-cusco) - 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[Flights from New York (JFK) to Cusco (CUZ)](https://www.expedia.com/lp/flights/jfk/cuz/new-york-to-cusco) - [Flights from Hartford (BDL) to Cusco (CUZ)](https://www.expedia.com/lp/flights/bdl/cuz/hartford-to-cusco) - [Flights from Greenville (GSP) to Cusco (CUZ)](https://www.expedia.com/lp/flights/gsp/cuz/greenville-to-cusco) - [Flights from Albuquerque (ABQ) to Cusco (CUZ)](https://www.expedia.com/lp/flights/abq/cuz/albuquerque-to-cusco) - [Flights from Honolulu (HNL) to Cusco (CUZ)](https://www.expedia.com/lp/flights/hnl/cuz/honolulu-to-cusco) - [Flights from Guayaquil (GYE) to Cusco (CUZ)](https://www.expedia.com/lp/flights/gye/cuz/guayaquil-to-cusco) - [Flights from Panama City (PTY) to Cusco (CUZ)](https://www.expedia.com/lp/flights/pty/cuz/panama-city-to-cusco) - [Flights from Santa Cruz (VVI) to Cusco (CUZ)](https://www.expedia.com/lp/flights/vvi/cuz/santa-cruz-to-cusco) \*Available to One Key members. ## Other language versions ```yaml hreflang: x-default: https://www.expedia.com/lp/flights/iad/cuz/washington-to-cusco en-SG: https://www.expedia.com.sg/lp/flights/iad/cuz/washington-to-cusco en-JP: https://www.expedia.co.jp/en/lp/flights/iad/cuz/washington-to-cusco en-AU: https://www.expedia.com.au/lp/flights/iad/cuz/washington-to-cusco en-GB: https://www.expedia.co.uk/lp/flights/iad/cuz/washington-to-cusco da-DK: https://www.expedia.dk/lp/fly/iad/cuz/washington-til-cusco es-MX: https://www.expedia.mx/lp/vuelos/iad/cuz/washington-a-cusco en-US: https://www.expedia.com/lp/flights/iad/cuz/washington-to-cusco nb-NO: https://www.expedia.no/lp/fly/iad/cuz/washington-til-cusco en-TH: https://www.expedia.co.th/en/lp/flights/iad/cuz/washington-to-cusco it-IT: https://www.expedia.it/lp/voli/iad/cuz/washington-a-cusco en-IN: https://www.expedia.co.in/lp/flights/iad/cuz/washington-to-cusco zh-hant-HK: https://www.expedia.com.hk/lp/flights/iad/cuz/washington-to-cusco ko-KR: https://www.expedia.co.kr/lp/flights/iad/cuz/washington-to-cusco es-ES: https://www.expedia.es/lp/vuelos/iad/cuz/washington-a-cusco en-CA: https://www.expedia.ca/lp/flights/iad/cuz/washington-to-cusco ja-JP: https://www.expedia.co.jp/lp/flights/iad/cuz/washington-to-cusco ar: https://www.expedia.sa/lp/flights/iad/cuz/washington-to-cusco th-TH: https://www.expedia.co.th/lp/flights/iad/cuz/washington-to-cusco zh-TW: https://www.expedia.com.tw/lp/flights/iad/cuz/washington-to-cusco pt-BR: https://www.expedia.com.br/lp/voos/iad/cuz/washington-para-cusco nl-NL: https://www.expedia.nl/lp/vluchten/iad/cuz/washington-naar-cusco es: https://www.expedia.com/es/lp/vuelos/iad/cuz/washington-a-cusco de-DE: https://www.expedia.de/lp/fluge/iad/cuz/washington-nach-cusco en-KR: https://www.expedia.co.kr/en/lp/flights/iad/cuz/washington-to-cusco ```