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$219+ 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CUZ
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$462
(United)

One-way from

$219
(United)

Popular in

December

Cheapest in

October

Average price

$532
Provider with most accurate pricing for Washington, D.C. (WAS)-Cusco Velazco Astete flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Cusco Velazco Astete flights.
Search Deals
From Washington, D.C. (WAS) to Cusco Velazco Astete
Search Deals
One-way flight from Washington, D.C. (WAS) to Cusco Velazco Astete
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($115 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/28. 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 11/145:45 amIAD - CUZ
2 stops24h 45mMultiple Airlines
Mon 11/1710:32 pmCUZ - IAD
2 stops29h 53mMultiple Airlines
Deal found 10/28$468
This Mytrip deal was found by Cheapflights users on 10/28. 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 11/103:00 amIAD - CUZ
3 stops27h 30mMultiple Airlines
Fri 11/149:57 pmCUZ - IAD
2 stops30h 28mMultiple Airlines
Deal found 10/28$506
This Priceline deal was found by Cheapflights users on 10/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/272:35 pmIAD - CUZ
1 stop20h 45mAvianca
Thu 12/45:10 pmCUZ - IAD
1 stop20h 05mAvianca
Deal found 10/28$525
This Mytrip deal was found by Cheapflights users on 10/30. 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 11/132:35 pmIAD - CUZ
2 stops15h 51mMultiple Airlines
Wed 11/1912:05 amCUZ - IAD
2 stops28h 20mMultiple Airlines
Deal found 10/30$538
This Trip.com deal was found by Cheapflights users on 10/28. 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.
Sun 12/75:45 amIAD - CUZ
2 stops24h 40mMultiple Airlines
Mon 12/158:30 pmCUZ - IAD
2 stops18h 25mMultiple Airlines
Deal found 10/28$567
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/63:32 pmIAD - CUZ
2 stops28h 13mMultiple Airlines
Mon 12/155:10 pmCUZ - IAD
1 stop20h 05mMultiple Airlines
Deal found 10/28$570
This Mytrip deal was found by Cheapflights users on 10/30. 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 11/1510:22 amBWI - CUZ
3 stops33h 23mMultiple Airlines
Wed 11/199:42 pmCUZ - BWI
3 stops25h 35mMultiple Airlines
Deal found 10/30$579
This Trip.com deal was found by Cheapflights users on 10/27. 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.
Sun 11/165:45 amIAD - CUZ
2 stops14h 36mMultiple Airlines
Fri 11/2110:32 pmCUZ - IAD
2 stops29h 53mMultiple Airlines
Deal found 10/27$584
This Mytrip deal was found by Cheapflights users on 10/29. 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 11/298:35 amBWI - CUZ
2 stops21h 51mMultiple Airlines
Thu 12/46:30 pmCUZ - BWI
2 stops24h 25mMultiple Airlines
Deal found 10/29$618
This Mytrip deal was found by Cheapflights users on 10/30. 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 11/1310:22 amBWI - CUZ
3 stops33h 23mMultiple Airlines
Thu 11/208:54 pmCUZ - BWI
3 stops26h 25mMultiple Airlines
Deal found 10/30$638
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Sun 12/148:45 amBWI - CUZ
2 stops22h 11mMultiple Airlines
Sun 12/216:30 pmCUZ - BWI
2 stops25h 34mMultiple Airlines
Deal found 10/30$650
This United deal was found by Cheapflights users on 10/29. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/296:00 amBWI - CUZ
2 stops29h 20mMultiple Airlines
Wed 12/312:25 pmCUZ - BWI
2 stops34h 00mMultiple Airlines
Deal found 10/29$654

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 October 30, 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

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Mon 2/2

12:25 pm-11:20 am

2 stops22h 55m

Cusco Velazco Astete

Sun 3/1

12:25 pm-11:30 am

2 stops47h 05m

$462

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Mon 11/10

3:00 am-6:30 am

3 stops27h 30m

Cusco Velazco Astete

Fri 11/14

9:57 pm-4:25 am

2 stops30h 28m

$506

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Sat 1/17

4:15 pm-11:20 am

2 stops19h 05m

Cusco Velazco Astete

Thu 1/22

5:10 pm-12:10 am

2 stops31h 00m

$519

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Thu 11/27

2:35 pm-11:20 am

1 stop20h 45m

Cusco Velazco Astete

Thu 12/4

5:10 pm-4:25 am

1 stop11h 15m

$525

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Tue 1/20

4:15 pm-11:20 am

2 stops19h 05m

Cusco Velazco Astete

Mon 2/9

5:10 pm-1:15 pm

1 stop20h 05m

$526

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Thu 11/13

2:35 pm-6:26 am

2 stops15h 51m

Cusco Velazco Astete

Wed 11/19

12:05 am-4:25 am

2 stops28h 20m

$538

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Sat 1/24

5:10 am-6:26 am

2 stops25h 16m

Cusco Velazco Astete

Sat 1/31

11:07 am-11:25 am

2 stops24h 18m

$540

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Fri 1/16

1:30 am-11:20 am

3 stops33h 50m

Cusco Velazco Astete

Sun 1/25

12:25 pm-4:25 am

1 stop16h 00m

$543

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Fri 1/23

1:30 am-11:20 am

3 stops33h 50m

Cusco Velazco Astete

Sat 1/31

5:10 pm-4:25 am

1 stop11h 15m

$543

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Sat 11/15

10:22 am-7:45 pm

3 stops33h 23m

Cusco Velazco Astete

Wed 11/19

9:42 pm-11:17 pm

3 stops25h 35m

$579

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 46 results
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Compare providers for flights from Washington, D.C. to Cuzco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Cuzco in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Cusco flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Cusco flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Cusco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Cusco flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Cusco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 October 24, 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, March is the cheapest month in which you can book a flight from Washington, D.C. to Cusco (average of $78). Flying from Washington, D.C. to Cusco in December is currently the most expensive (average of $1,000). 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 October 30, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 48% on flights from Washington, D.C. to Cusco by exploring options for tickets at noon.

How much does it cost to fly round-trip from Washington, D.C. to Cusco?

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 October 30, 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.
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,993 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
LATAM Airlines
7.5
Good
1,872 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,033 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Avianca
6.6
Okay
2,467 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 Avianca, Delta, and LATAM Airlines fly from Washington, D.C. to Cusco in about 14h 30m. The time it takes to get you to your destination can typically vary by up to 4h 35m. 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 $355, 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 51% lower than the current average price of a flight leaving 3 months from now.

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

    When deciding which route to take from Washington, D.C. to Cusco consider Washington, D.C. Dulles Intl - Cusco Velazco Astete, Washington, D.C. Reagan-National - Cusco Velazco Astete or Baltimore/Washington - Cusco Velazco Astete as they are the most popular.

  • 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, March is the cheapest month in which you can book a flight from Washington, D.C. to Cusco (average of $78). Flying from Washington, D.C. to Cusco in December is currently the most expensive (average of $1,000). 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

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$355Average$749FlexibilityNo cancel feeOn-time81%
AviancaCheapest$372Average$615FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$732Average$887FlexibilityNo cancel feeOn-time71%

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