S$348 Cheap Flights from Washington to Cusco

View S$348 flight on Fri, 22 Aug, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Alejandro Velasco Astete Intl. Airport (CUZ)

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Cheap Flights from Washington to Cusco (IAD-CUZ)

Prices were available within the past 7 days and start at S$348 for one-way flights and S$714 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Fri, 22 Aug - Thu, 4 Sep
IAD
Washington
CUZ
Cusco
S$714 Return, found 2 days ago
S$714
Return
found 2 days ago
Select avianca flight, departing Fri, 22 Aug from Washington to Cusco, returning Thu, 4 Sep, priced at S$714 found 2 days ago
avianca
Fri, 22 Aug - Thu, 4 Sep
IAD
Washington
CUZ
Cusco
S$791 Return, found 2 days ago
S$791
Return
found 2 days ago
Select avianca flight, departing Fri, 22 Aug from Washington to Cusco, returning Thu, 4 Sep, priced at S$791 found 2 days ago
avianca
Fri, 22 Aug - Thu, 4 Sep
IAD
Washington
CUZ
Cusco
S$830 Return, found 2 days ago
S$830
Return
found 2 days ago
Select avianca flight, departing Fri, 22 Aug from Washington to Cusco, returning Thu, 4 Sep, priced at S$830 found 2 days ago
Delta
Fri, 22 Aug - Thu, 4 Sep
IAD
Washington
CUZ
Cusco
S$920 Return, found 2 days ago
S$920
Return
found 2 days ago
Select Delta flight, departing Fri, 22 Aug from Washington to Cusco, returning Thu, 4 Sep, priced at S$920 found 2 days ago
Delta
Fri, 22 Aug - Thu, 4 Sep
IAD
Washington
CUZ
Cusco
S$927 Return, found 2 days ago
S$927
Return
found 2 days ago
Select Delta flight, departing Fri, 22 Aug from Washington to Cusco, returning Thu, 4 Sep, priced at S$927 found 2 days ago
avianca
Fri, 22 Aug - Thu, 4 Sep
IAD
Washington
CUZ
Cusco
S$982 Return, found 2 days ago
S$982
Return
found 2 days ago
Select avianca flight, departing Fri, 22 Aug from Washington to Cusco, returning Thu, 4 Sep, priced at S$982 found 2 days ago
avianca
Fri, 22 Aug - Thu, 4 Sep
IAD
Washington
CUZ
Cusco
S$1,039 Return, found 2 days ago
S$1,039
Return
found 2 days ago
Select avianca flight, departing Fri, 22 Aug from Washington to Cusco, returning Thu, 4 Sep, priced at S$1,039 found 2 days ago
avianca
Fri, 22 Aug - Thu, 4 Sep
IAD
Washington
CUZ
Cusco
S$1,045 Return, found 2 days ago
S$1,045
Return
found 2 days ago
Select avianca flight, departing Fri, 22 Aug from Washington to Cusco, returning Thu, 4 Sep, priced at S$1,045 found 2 days ago

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

March is typically the cheapest month to fly

From S$545 - S$945 per traveller.

Graph displaying average flight prices per month

Washington to Cusco route information
Origin airport
Washington Dulles Intl.
Destination airport
Alejandro Velasco Astete Intl.
Return price
S$713
Distance
5830 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 avianca, Delta. Our selection of flights from Washington Dulles Intl. to Alejandro Velasco Astete Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 17 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Washington to Cusco Flights

Experience the joy of finding cheap flights from Washington Dulles Intl. 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$348 and roundtrip prices from S$714*.
 

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 Dulles Intl. Airport to Alejandro Velasco Astete Intl. Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey from Dulles Intl. Airport to Alejandro Velasco Astete Intl. Airport was S$714. Cheap fares don't last long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IAD to CUZ?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Washington Dulles Intl. Airport (IAD) 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 Washington Dulles Intl. Airport (IAD) 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 Dulles Intl. Airport to Alejandro Velasco Astete Intl. Airport (CUZ)?
The distance is around 5,900 kilometres, so fill your carry-on luggage with all the items you need to make the long journey comfortable. Not sure what to take on board your Chantilly to Cusco flight? A travel pillow, earplugs and a sleep mask are a few essentials.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Alejandro Velasco Astete Intl. Airport (CUZ)?
Unfortunately, there aren't any airlines that directly fly between Washington Dulles Intl. Airport (IAD) and CUZ. You'll need to book a flight with one or more stops.
Are IAD to Alejandro Velasco Astete Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Dulles Intl. Airport to CUZ can be hit-or-miss. You may be able to score a great bargain, but you could also miss out completely! If you'd prefer to start planning early, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines advertise their prices so far in advance. Our suggestion? Check back often as prices are updated regularly.

Explore a world of travel with Expedia

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