Cuzco

$228+ Cheap flights from Washington, D.C. (WAS) to Cusco (CUZ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CUZ
Oct 11 — Oct 181
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Cheap flight deals from Washington, D.C. to Cuzco

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Cuzco (CUZ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$496
(flugladen.de)

One-way from

$228
(flugladen.de)

Popular in

December

Cheapest in

January

Average price

$645
From Washington, D.C. (WAS) to Cusco Velazco Astete
One-way flight from Washington, D.C. (WAS) to Cusco Velazco Astete
Highest demand for flights based on searches. 10% potential increase in price ($85 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($48 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from Washington, D.C. to Cuzco

Cheapest flights from Washington, D.C. to Cuzco
Explore the most affordable flight options available from Washington, D.C. to Cuzco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/225:45 amIAD - CUZ
3 stops25h 55mMultiple Airlines
Mon 10/69:47 pmCUZ - IAD
2 stops15h 13mMultiple Airlines
Deal found 9/9$491
This flugladen.de deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:05 pmIAD - CUZ
2 stops28h 59mMultiple Airlines
Sun 10/196:57 amCUZ - IAD
2 stops30h 03mMultiple Airlines
Deal found 9/9$496
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/225:45 amIAD - CUZ
3 stops25h 55mMultiple Airlines
Tue 10/76:57 amCUZ - IAD
2 stops30h 03mMultiple Airlines
Deal found 9/9$500
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/235:45 amIAD - CUZ
3 stops26h 34mMultiple Airlines
Sun 11/27:02 amCUZ - IAD
2 stops21h 23mMultiple Airlines
Deal found 9/9$506
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/84:15 pmIAD - CUZ
3 stops28h 01mMultiple Airlines
Sat 11/1511:07 amCUZ - IAD
2 stops17h 18mMultiple Airlines
Deal found 9/9$508
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/305:45 amIAD - CUZ
3 stops25h 39mMultiple Airlines
Sat 10/410:02 pmCUZ - IAD
2 stops30h 33mMultiple Airlines
Deal found 9/10$510
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/255:05 pmIAD - CUZ
2 stops16h 35mMultiple Airlines
Sat 11/19:42 pmCUZ - IAD
3 stops29h 28mMultiple Airlines
Deal found 9/10$514
This Trip.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:00 amIAD - CUZ
2 stops15h 40mMultiple Airlines
Wed 10/2211:10 pmCUZ - IAD
2 stops13h 50mMultiple Airlines
Deal found 9/11$530
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:00 amBWI - CUZ
3 stops34h 50mMultiple Airlines
Sun 12/149:02 pmCUZ - BWI
2 stops27h 17mMultiple Airlines
Deal found 9/11$609
This FlightHub deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:20 pmDCA - CUZ
2 stops14h 40mLATAM Airlines
Sat 11/157:50 pmCUZ - DCA
2 stops18h 10mLATAM Airlines
Deal found 9/9$620
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:18 pmDCA - CUZ
2 stops14h 42mLATAM Airlines
Mon 12/17:50 pmCUZ - DCA
2 stops18h 09mLATAM Airlines
Deal found 9/10$629
This FlightHub deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:35 pmDCA - CUZ
2 stops14h 25mLATAM Airlines
Wed 11/59:05 pmCUZ - DCA
2 stops16h 40mLATAM Airlines
Deal found 9/8$633

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Cuzco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Cusco that are best for you.

Fly from

Washington, D.C.

Fly to

Cuzco

Route

Depart

Return

Price

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Sat 11/8

4:15 pm-8:16 pm

3 stops28h 01m

Cusco Velazco Astete

Sat 11/15

11:07 am-4:25 am

2 stops17h 18m

$508

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Mon 10/6

7:00 am-9:40 pm

2 stops15h 40m

Cusco Velazco Astete

Wed 10/22

11:10 pm-2:00 pm

2 stops13h 50m

$530

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Thu 10/23

5:45 am-9:24 pm

3 stops16h 39m

Cusco Velazco Astete

Sun 11/2

7:02 am-2:55 pm

3 stops31h 53m

$555

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Thu 10/30

3:35 pm-10:26 am

2 stops19h 51m

Cusco Velazco Astete

Wed 11/5

9:02 pm-1:15 pm

2 stops16h 13m

$569

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Mon 10/6

3:20 pm-11:00 am

1 stop20h 40m

Cusco Velazco Astete

Wed 10/22

12:15 pm-2:45 am

2 stops37h 30m

$571

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Mon 9/22

3:20 pm-11:00 am

1 stop20h 40m

Cusco Velazco Astete

Tue 10/7

8:52 am-3:45 pm

3 stops29h 53m

$578

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Tue 9/23

5:05 pm-11:00 am

2 stops18h 55m

Cusco Velazco Astete

Tue 10/7

8:52 am-3:45 pm

3 stops29h 53m

$580

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Mon 9/22

3:20 pm-11:00 am

1 stop20h 40m

Cusco Velazco Astete

Mon 10/6

6:57 am-6:05 pm

3 stops34h 08m

$582

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Thu 10/23

5:05 pm-11:00 am

2 stops18h 55m

Cusco Velazco Astete

Sun 11/2

12:25 pm-4:25 am

1 stop16h 00m

$586

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Fri 12/5

7:00 am-5:50 pm

3 stops34h 50m

Cusco Velazco Astete

Sun 12/14

9:02 pm-12:19 am

2 stops27h 17m

$609

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 43 results
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Best time to book a flight from Washington, D.C. to Cuzco

Have a flexible travel schedule? Discover the best time to fly to Cuzco from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Cusco

How far ahead should I book a flight from Washington, D.C. to Cusco?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Cuzco. Price data was last updated on August 29, 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Cusco, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. to Cusco?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Cusco (average of $789). Flying from Washington, D.C. to Cusco in December is currently the most expensive (average of $1,346). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to CUZ?

Find hourly flight availability from Washington, D.C. to Cuzco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 25% on flights from Washington, D.C. to Cusco by exploring options for tickets in the afternoon.

Reviews of airlines servicing Cuzco

Get insights into the airlines that provide service to Cuzco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cuzco. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Delta, LATAM Airlines, and American Airlines from Washington, D.C. to Cusco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Cuzco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Cusco from Washington, D.C.?

    Cusco Velazco Astete (CUZ) is the airport you will fly into if you book a flight from Washington, D.C. to Cusco. You should not have trouble finding flights to Velazco Astete from Washington, D.C.; the airport handles an average of 0 inbound flights from Washington, D.C. per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Cusco airport from Washington, D.C.. It is only a 1.7 mi journey from Velazco Astete (CUZ) to Cusco’s city center.

  • How long is the flight from Washington, D.C. to Cusco?

    Airlines like LATAM Airlines, American Airlines, and Delta fly from Washington, D.C. to Cusco in about 14h 40m. The time it takes to get you to your destination can typically vary by up to 12h 06m. There are 3632 mi between Washington, D.C. and Cusco. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Washington, D.C. to Cusco round-trip?

    LATAM Airlines, at $380, was found to be the cheapest airline from Washington, D.C. to Cusco. An alternate airline flying to your destination would be Avianca. LATAM Airlines is priced at 47% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Washington, D.C. to Cusco one-way?

    For one-way options, check prices for Avianca. According to our data, you can fly for as low as $272. Users have also found prices from $314 and $366 on British Airways and American Airlines, respectively.

  • What are the most popular routes from Washington, D.C. to Cusco?

  • Can I find deals for flights from Washington, D.C. to Cuzco that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Cuzco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Cuzco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Cuzco.

  • Can I find deals for business class flights from Washington, D.C. to Cuzco?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Cuzco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to Cusco?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Cusco (average of $789). Flying from Washington, D.C. to Cusco in December is currently the most expensive (average of $1,346). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Washington, D.C. to Cuzco

Discover the top 3 airlines that operate flights from Washington, D.C. to Cuzco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$380Average$784FlexibilityNo cancel feeOn-time81%
AviancaCheapest$432Average$636FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$732Average$887FlexibilityNo cancel feeOn-time71%

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