S$379 Cheap Flights from Washington to Cusco

View S$379 flight on Fri, 22 Aug, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Washington to Cusco (DCA-CUZ)

Prices were available within the past 7 days and start at S$379 for one-way flights and S$743 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 22 Aug - Thu, 4 Sep
DCA
Washington
CUZ
Cusco
S$743 Return, found 6 days ago
S$743
Return
found 6 days ago
Select American Airlines flight, departing Fri, 22 Aug from Washington to Cusco, returning Thu, 4 Sep, priced at S$743 found 6 days ago
American Airlines
Fri, 22 Aug - Thu, 4 Sep
DCA
Washington
CUZ
Cusco
S$788 Return, found 6 days ago
S$788
Return
found 6 days ago
Select American Airlines flight, departing Fri, 22 Aug from Washington to Cusco, returning Thu, 4 Sep, priced at S$788 found 6 days ago
American Airlines
Fri, 22 Aug - Thu, 4 Sep
DCA
Washington
CUZ
Cusco
S$818 Return, found 6 days ago
S$818
Return
found 6 days ago
Select American Airlines flight, departing Fri, 22 Aug from Washington to Cusco, returning Thu, 4 Sep, priced at S$818 found 6 days ago
American Airlines
Fri, 22 Aug - Thu, 4 Sep
DCA
Washington
CUZ
Cusco
S$855 Return, found 6 days ago
S$855
Return
found 6 days ago
Select American Airlines flight, departing Fri, 22 Aug from Washington to Cusco, returning Thu, 4 Sep, priced at S$855 found 6 days ago
Delta
Fri, 22 Aug - Thu, 4 Sep
DCA
Washington
CUZ
Cusco
S$857 Return, found 6 days ago
S$857
Return
found 6 days ago
Select Delta flight, departing Fri, 22 Aug from Washington to Cusco, returning Thu, 4 Sep, priced at S$857 found 6 days ago
American Airlines
Fri, 22 Aug - Thu, 4 Sep
DCA
Washington
CUZ
Cusco
S$862 Return, found 6 days ago
S$862
Return
found 6 days ago
Select American Airlines flight, departing Fri, 22 Aug from Washington to Cusco, returning Thu, 4 Sep, priced at S$862 found 6 days ago
American Airlines
Fri, 22 Aug - Thu, 4 Sep
DCA
Washington
CUZ
Cusco
S$863 Return, found 6 days ago
S$863
Return
found 6 days ago
Select American Airlines flight, departing Fri, 22 Aug from Washington to Cusco, returning Thu, 4 Sep, priced at S$863 found 6 days ago
American Airlines
Fri, 22 Aug - Thu, 4 Sep
DCA
Washington
CUZ
Cusco
S$930 Return, found 6 days ago
S$930
Return
found 6 days ago
Select American Airlines flight, departing Fri, 22 Aug from Washington to Cusco, returning Thu, 4 Sep, priced at S$930 found 6 days ago
American Airlines
Fri, 22 Aug - Thu, 4 Sep
DCA
Washington
CUZ
Cusco
S$937 Return, found 6 days ago
S$937
Return
found 6 days ago
Select American Airlines flight, departing Fri, 22 Aug from Washington to Cusco, returning Thu, 4 Sep, priced at S$937 found 6 days ago
American Airlines
Fri, 22 Aug - Thu, 4 Sep
DCA
Washington
CUZ
Cusco
S$958 Return, found 6 days ago
S$958
Return
found 6 days ago
Select American Airlines flight, departing Fri, 22 Aug from Washington to Cusco, returning Thu, 4 Sep, priced at S$958 found 6 days ago
Delta
Fri, 22 Aug - Thu, 4 Sep
DCA
Washington
CUZ
Cusco
S$959 Return, found 6 days ago
S$959
Return
found 6 days ago
Select Delta flight, departing Fri, 22 Aug from Washington to Cusco, returning Thu, 4 Sep, priced at S$959 found 6 days ago
Delta
Fri, 22 Aug - Thu, 4 Sep
DCA
Washington
CUZ
Cusco
S$960 Return, found 6 days ago
S$960
Return
found 6 days ago
Select Delta flight, departing Fri, 22 Aug from Washington to Cusco, returning Thu, 4 Sep, priced at S$960 found 6 days ago
Delta
Fri, 22 Aug - Thu, 4 Sep
DCA
Washington
CUZ
Cusco
S$1,137 Return, found 6 days ago
S$1,137
Return
found 6 days ago
Select Delta flight, departing Fri, 22 Aug from Washington to Cusco, returning Thu, 4 Sep, priced at S$1,137 found 6 days ago

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

September is typically the cheapest month to fly

From S$682 - S$998 per traveller.

Graph displaying average flight prices per month

Washington to Cusco route information
Origin airport
Ronald Reagan Washington National
Destination airport
Alejandro Velasco Astete Intl.
Return price
S$742
Distance
5815 km

Perfect flights from Washington to Cusco

Your Journey from Washington to Cusco

Start your unforgettable journey with Expedia. Our broad selection of flights from Washington to Cusco caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including American Airlines, Delta. Our selection of flights from Ronald Reagan Washington National to Alejandro Velasco Astete Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Washington to Cusco Flights

Experience the joy of finding cheap flights from Ronald Reagan Washington National to Alejandro Velasco Astete Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$379 and roundtrip prices from S$743*.
 

Pre-Flight Essentials

Ensure a smooth journey from Washington to Cusco with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Cusco

Picture yourself stepping off the plane in Cusco and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Washington to Cusco Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Washington to Cusco.
 

Beyond the Flight – Exploring Cusco

With Expedia, your adventure extends beyond the flight. Explore Cusco at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Washington to Cusco with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Washington to Cusco with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from DCA to CUZ?
Start packing your bags, because round-trip journeys between National Airport and CUZ start from S$743. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book today to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Ronald Reagan Washington National Airport (DCA) to Alejandro Velasco Astete Intl. Airport (CUZ)?
The majority of flights can be cancelled online, but every air carrier has different terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from DCA to Alejandro Velasco Astete Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Ronald Reagan Washington National Airport (DCA) to Alejandro Velasco Astete Intl. Airport (CUZ) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Ronald Reagan Washington National Airport (DCA) to Alejandro Velasco Astete Intl. Airport?
With a flight distance of 5,900 kilometres between Arlington and Cusco, this is a long-haul flight. Ensure that you drink plenty of water and go for a short walk down the aisle every now and then.
Which airlines fly direct from Ronald Reagan Washington National Airport (DCA) to Alejandro Velasco Astete Intl. Airport (CUZ)?
You won't find any airlines operating directly between DCA and Alejandro Velasco Astete Intl. Airport (CUZ), so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a good way to break up a trip!
Are DCA to CUZ flight tickets cheaper when they're purchased at the last minute?
Booking your trip from National Airport to CUZ last minute could save you some serious cash. However, it might cost you a whole lot more! If you'd rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia.

Explore a world of travel with Expedia

*Available to Expedia members.