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$336 Cheap Flights from Washington (DCA) to Cusco (CUZ)

View $336 flight on Fri, Dec 4, 2026Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Alejandro Velasco Astete Intl. Airport (CUZ)

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Cheap Flights from Washington to Cusco (DCA-CUZ)

Prices were available within the past 7 days and start at $336 for one-way flights and $619 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, Oct 30 - Sun, Nov 8
DCA
Washington
CUZ
Cusco
$619 Roundtrip, found 20 hours ago
$619
Roundtrip
found 20 hours ago
Select Air Canada flight, departing Fri, Oct 30 from Washington to Cusco, returning Sun, Nov 8, priced at $619 found 20 hours ago
Air Canada
Fri, Nov 27 - Fri, Dec 4
DCA
Washington
CUZ
Cusco
$629 Roundtrip, found 3 days ago
$629
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Nov 27 from Washington to Cusco, returning Fri, Dec 4, priced at $629 found 3 days ago
Air Canada
Fri, Nov 20 - Thu, Nov 26
DCA
Washington
CUZ
Cusco
$637 Roundtrip, found 22 hours ago
$637
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Fri, Nov 20 from Washington to Cusco, returning Thu, Nov 26, priced at $637 found 22 hours ago
Air Canada
Sun, Nov 8 - Mon, Nov 16
DCA
Washington
CUZ
Cusco
$639 Roundtrip, found 1 day ago
$639
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Nov 8 from Washington to Cusco, returning Mon, Nov 16, priced at $639 found 1 day ago
Air Canada
Tue, Dec 1 - Wed, Dec 9
DCA
Washington
CUZ
Cusco
$642 Roundtrip, found 1 hour ago
$642
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Tue, Dec 1 from Washington to Cusco, returning Wed, Dec 9, priced at $642 found 1 hour ago
Delta
Sat, Oct 31 - Sat, Nov 7
DCA
Washington
CUZ
Cusco
$642 Roundtrip, found 1 day ago
$642
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Oct 31 from Washington to Cusco, returning Sat, Nov 7, priced at $642 found 1 day ago
Air Canada
Fri, Nov 27 - Fri, Dec 4
DCA
Washington
CUZ
Cusco
$643 Roundtrip, found 3 days ago
$643
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Nov 27 from Washington to Cusco, returning Fri, Dec 4, priced at $643 found 3 days ago
LATAM Airlines Group
Tue, Nov 10 - Tue, Nov 17
DCA
Washington
CUZ
Cusco
$673 Roundtrip, found 1 hour ago
$673
Roundtrip
found 1 hour ago
Select LATAM Airlines Group flight, departing Tue, Nov 10 from Washington to Cusco, returning Tue, Nov 17, priced at $673 found 1 hour ago
JetBlue Airways
Fri, Oct 30 - Sun, Nov 8
DCA
Washington
CUZ
Cusco
$675 Roundtrip, found 20 hours ago
$675
Roundtrip
found 20 hours ago
Select JetBlue Airways flight, departing Fri, Oct 30 from Washington to Cusco, returning Sun, Nov 8, priced at $675 found 20 hours ago
American Airlines
Mon, Sep 21 - Sun, Sep 27
DCA
Washington
CUZ
Cusco
$677 Roundtrip, found 1 day ago
$677
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Sep 21 from Washington to Cusco, returning Sun, Sep 27, priced at $677 found 1 day ago

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 4 minutes. Flights from $1,074
CUZ
Alejandro Velasco Astete Intl.
CheapestClosest
Average driving time to city center4 min
Flights from $1,074

What you need to know for your flight from Ronald Reagan Washington National to Alejandro Velasco Astete Intl.

Washington (DCA) to Cusco (CUZ) at a glance

Travel with a selection of airlines offering flights from Washington (DCA) to Cusco (CUZ) on this international long-haul journey. Evaluate choices from various full-service carriers to discover an itinerary that aligns with your budget, schedule, and travel aspirations while you delve into the iconic attractions and vibrant neighborhoods of Cusco. Here, you’ll find essential information for flights departing from Ronald Reagan Washington National Airport (DCA) to Alejandro Velasco Astete International Airport (CUZ).

  • Fastest flight duration: around 10h 15m in-flight, plus roughly 4h 45m total layover with two or more stops
  • 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 $220–$770, depending on seasonality and how far ahead you book

Flights from Ronald Reagan Washington National Airport (DCA) to Alejandro Velasco Astete International Airport (CUZ)

Based on recent traveler bookings, here are the top airlines favored for flights from Washington to Cusco, especially for those looking at multi-stop options. Popular layover points include Jorge Chávez International Airport (LIM) with a layover around 2 hours and 30 minutes, Hartsfield-Jackson Atlanta International Airport (ATL) offering about 1 hour and 45 minutes, and Miami International Airport (MIA) with a 3-hour layover. These choices provide flexibility in balancing price, total travel time, and cabin class to help you secure the best itinerary.

  • Delta: As a full-service airline, Delta provides multi-stop service with one-way ticket prices generally between $285 and $615. This carrier handles about 43% of departures along this route, with an in-flight duration of 10 hours and 15 minutes, leading to a total travel time of approximately 15 hours and 30 minutes, including layovers.
  • LATAM Airlines Group: Offering a comprehensive service, LATAM Airlines Group features multi-stop itineraries, with one-way fares typically ranging from $320 to $1,070. It accounts for around 22% of departures on this route, with a flight time of 10 hours and 15 minutes and an overall journey duration of about 15 hours and 30 minutes, factoring in layovers.
  • American Airlines: This full-service airline also provides multi-stop services, with one-way fares usually falling between $290 and $500. American Airlines represents roughly 22% of departures on the route, with a flight time of 10 hours and 15 minutes and a total time to destination of about 15 hours and 30 minutes, including layover periods.
  • United: United Airlines, functioning as a full-service carrier, offers multi-stop options with one-way fare ranges from $220 to $420. It makes up about 9% of the departures on this route, with an in-flight duration of 10 hours and 15 minutes and an estimated total journey time of around 15 hours and 30 minutes, accounting for layovers.

Alternative route from Washington (DCA) to Cusco (CUZ)

  • Washington to Cusco (IAD-CUZ): Washington Dulles International Airport (IAD) is located approximately 23 miles from Ronald Reagan Washington National Airport (DCA). One-way economy ticket prices on this route generally vary from $235 to $925, influenced by the time of year and how far in advance you book. Travelers can choose between multi-stop and one-stop flights, commonly featuring layovers at Jorge Chávez International Airport (LIM) and Hartsfield-Jackson Atlanta International Airport (ATL). Leading airlines operating on this route include Avianca and Delta, with business class service also available.

How to find the best prices for flights from Washington (DCA) to Cusco (CUZ)

Getting some of the best deals on flights 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 available when booking at least two months in advance, which coincides with when most travelers make their reservations. Afternoon departures from 12 PM to 6 PM often provide lower prices, while evening flights from 6 PM to 12 AM are the most popular. Additionally, flying on Wednesday tends to be cheaper, although Thursday is the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. 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.
  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 Ronald Reagan Washington National Airport

Cusco welcomes travelers from Washington with a range of transport options based on price, convenience, and proximity. For departures, Ronald Reagan Washington National Airport is roughly a 10-minute drive (covering about 5 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 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 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 about 2.5 miles away by car. Additionally, Cusco Seaport (a seaport) is situated approximately 3.2 miles from the airport and is also accessible by car.

Frequently asked questions

How much does a flight from Washington, DC (DCA-Ronald Reagan Washington National) to Cusco (CUZ-Alejandro Velasco Astete Intl.) cost?
You can find cheap one-way flights from $336 and cheap return flights from $619 Washington, DC (DCA-Ronald Reagan Washington National) to Cusco (CUZ-Alejandro Velasco Astete Intl.) with Expedia. One-way flights typically cost between $276 and $3268, and return flights often range between $673 and $2740. 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 (DCA-Ronald Reagan Washington National) 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 (DCA-Ronald Reagan Washington National) to Cusco (CUZ-Alejandro Velasco Astete Intl.)?
The cheapest month to fly from DCA to CUZ is October 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 (DCA-Ronald Reagan Washington National) to Cusco (CUZ-Alejandro Velasco Astete Intl.)?
Enter DCA 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 (DCA-Ronald Reagan Washington National) to Cusco (CUZ-Alejandro Velasco Astete Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Washington, DC (DCA) to Cusco (CUZ), with return tickets starting from around $626.49 with a layover in Miami Intl. (MIA). 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 (DCA-Ronald Reagan Washington National) to Cusco (CUZ-Alejandro Velasco Astete Intl.)?
To find a cheap flight from Washington, DC (DCA-Ronald Reagan Washington National) 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 and receive alerts when fares go up or down.
What is the best time to fly from Washington, DC (DCA-Ronald Reagan Washington National) 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 (DCA-Ronald Reagan Washington National) to Cusco (CUZ-Alejandro Velasco Astete Intl.)?
The earliest flight from Washington, DC (DCA-Ronald Reagan Washington National) to Cusco (CUZ-Alejandro Velasco Astete Intl.) typically departs at 5:00 AM, operated by American Airlines. This seasonal service is active in January, giving you an early start to 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 (DCA-Ronald Reagan Washington National) to Cusco (CUZ-Alejandro Velasco Astete Intl.)?
The most popular departure times for flights from Washington, DC (DCA) to Cusco (CUZ) are in the late evening, from 6pm to 9pm. About 44% of passengers prefer this time window. Many major carriers, including Delta Air Lines, American Airlines and United Airlines, offer flights during this window. This timing is popular because it allows you to maximize your day in DC before your flight.
How long does it take to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Cusco (CUZ-Alejandro Velasco Astete Intl.)?
Flights from DCA to CUZ with one stop typically take around 18 hours 50 minutes, covering approximately 3,635 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 (DCA-Ronald Reagan Washington National) to Cusco (CUZ-Alejandro Velasco Astete Intl.)?
Select the "Business class" and "First class" filters when looking for DCA to CUZ flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Cusco (CUZ-Alejandro Velasco Astete Intl.) flight with Expedia?
It's easy to earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) 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™, 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 Ronald Reagan Washington National (DCA)?
If you're planning to travel to Cusco from Ronald Reagan Washington National (DCA), you can fly typically into Alejandro Velasco Astete Intl. (CUZ) Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Miami Intl. (MIA), John F. Kennedy Intl. (JFK) 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 (DCA-Ronald Reagan Washington National) to Cusco (CUZ-Alejandro Velasco Astete Intl.) at the last minute?
Typically, booking a last minute flight from Washington, DC (DCA-Ronald Reagan Washington National) 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 (DCA-Ronald Reagan Washington National) to Cusco (CUZ-Alejandro Velasco Astete Intl.) flight and hotel package?
Securing a Washington, DC (DCA-Ronald Reagan Washington National) to Cusco (CUZ-Alejandro Velasco Astete Intl.) Cusco Vacation Packages 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 (DCA-Ronald Reagan Washington National) to Cusco (CUZ-Alejandro Velasco Astete Intl.)?
If you booked your Washington, DC (DCA-Ronald Reagan Washington National) 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 or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Alejandro Velasco Astete Intl.
Airlines serving
Air Canada, American Airlines, Delta, LATAM Airlines Group
Roundtrip price
$618
Distance
3634 mi

Book with confidence

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 October. 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 $336 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. 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.

 

Washington to Cusco Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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