$219 Cheap Flights from Washington (DCA) to Cusco (CUZ)

View $219 flight on Thu, Mar 19, 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 $219 for one-way flights and $453 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Jan 26 - Thu, Feb 12
DCA
Washington
CUZ
Cusco
$453 Roundtrip, found 1 hour ago
$453
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Jan 26 from Washington to Cusco, returning Thu, Feb 12, priced at $453 found 1 hour ago
United
Sun, Feb 1 - Thu, Feb 12
DCA
Washington
CUZ
Cusco
$488 Roundtrip, found 1 hour ago
$488
Roundtrip
found 1 hour ago
Select United flight, departing Sun, Feb 1 from Washington to Cusco, returning Thu, Feb 12, priced at $488 found 1 hour ago
United
Tue, Nov 11 - Tue, Nov 18
DCA
Washington
CUZ
Cusco
$493 Roundtrip, found 1 day ago
$493
Roundtrip
found 1 day ago
Select United flight, departing Tue, Nov 11 from Washington to Cusco, returning Tue, Nov 18, priced at $493 found 1 day ago
United
Thu, Mar 19 - Mon, Mar 23
DCA
Washington
CUZ
Cusco
$508 Roundtrip, found 13 hours ago
$508
Roundtrip
found 13 hours ago
Select United flight, departing Thu, Mar 19 from Washington to Cusco, returning Mon, Mar 23, priced at $508 found 13 hours ago
United
Thu, Feb 12 - Wed, Feb 18
DCA
Washington
CUZ
Cusco
$512 Roundtrip, found 15 hours ago
$512
Roundtrip
found 15 hours ago
Select United flight, departing Thu, Feb 12 from Washington to Cusco, returning Wed, Feb 18, priced at $512 found 15 hours ago
United
Thu, Apr 2 - Tue, Apr 7
DCA
Washington
CUZ
Cusco
$518 Roundtrip, found 6 days ago
$518
Roundtrip
found 6 days ago
Select United flight, departing Thu, Apr 2 from Washington to Cusco, returning Tue, Apr 7, priced at $518 found 6 days ago
Air Canada
Sat, Feb 28 - Tue, Mar 3
DCA
Washington
CUZ
Cusco
$628 Roundtrip, found 19 hours ago
$628
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Sat, Feb 28 from Washington to Cusco, returning Tue, Mar 3, priced at $628 found 19 hours ago
American Airlines
Mon, Mar 23 - Thu, Apr 9
DCA
Washington
CUZ
Cusco
$941 Roundtrip, found 1 hour ago
$941
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Mon, Mar 23 from Washington to Cusco, returning Thu, Apr 9, priced at $941 found 1 hour ago
LATAM Airlines Group
Mon, Nov 3 - Sun, Apr 12
DCA
Washington
CUZ
Cusco
$943 Roundtrip, found 6 days ago
$943
Roundtrip
found 6 days ago
Select LATAM Airlines Group flight, departing Mon, Nov 3 from Washington to Cusco, returning Sun, Apr 12, priced at $943 found 6 days ago
Delta
Mon, Dec 29 - Tue, Jan 13
DCA
Washington
CUZ
Cusco
$1,017 Roundtrip, found 1 hour ago
$1,017
Roundtrip
found 1 hour ago
Select Delta flight, departing Mon, Dec 29 from Washington to Cusco, returning Tue, Jan 13, priced at $1,017 found 1 hour ago

Find the cheapest month to fly from Washington (DCA) to Cusco (CUZ)

September is typically the cheapest month to fly

From $502 - $769 per traveler.

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 $1,136
CUZ
Alejandro Velasco Astete Intl.
CheapestClosest
Average driving time to city center4 min
Flights from $1,136

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Alejandro Velasco Astete Intl. Airport (CUZ) cost?
Get a cheap one-way flight from $219 or cheap return flight from $453 from Ronald Reagan Washington National Airport (DCA) to Alejandro Velasco Astete Intl. Airport (CUZ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Ronald Reagan Washington National Airport (DCA) to Alejandro Velasco Astete Intl. Airport (CUZ)?
Planning your getaway for January is a good way to save, as it's the cheapest month for flights between DCA and CUZ. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Alejandro Velasco Astete Intl. Airport (CUZ)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest DCA to CUZ flight.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Alejandro Velasco Astete Intl. Airport (CUZ)?
You'll have to book a flight with a layover when traveling from Ronald Reagan Washington National Airport (DCA) to Alejandro Velasco Astete Intl. Airport (CUZ). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from DCA to CUZ?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Alejandro Velasco Astete Intl. Airport (CUZ)?
Choose a flight from Ronald Reagan Washington National Airport (DCA) to Alejandro Velasco Astete Intl. Airport (CUZ) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Ronald Reagan Washington National Airport (DCA) to Alejandro Velasco Astete Intl. Airport (CUZ) last-minute?
Last-minute bookings from DCA to CUZ are typically more expensive. To secure the best prices, start searching for flights as early as possible. That said, if you can play around with your travel dates, it's possible to score a cheap ticket just before your departure.
Is it cheaper to book a DCA to CUZ flight and hotel package?
Compared with arranging flights and hotels separately, booking a DCA to CUZ flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the hassle out of travel planning. Simply secure your flights and choose from our wide range of stays, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Alejandro Velasco Astete Intl. Airport (CUZ)?
It's usually possible to cancel or reschedule your DCA to CUZ flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Alejandro Velasco Astete Intl.
Airlines serving
American Airlines, Delta, LATAM Airlines Group
Roundtrip price
$453
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 January. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $219 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

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*Available to One Key members.