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Dulles Intl

$284+ Cheap flights from Cusco (CUZ) to Dulles Intl (IAD)

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
CUZ — IAD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Cuzco to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Cuzco (CUZ) to Dulles Intl (IAD). 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

$556
(LATAM Airlines)

One-way from

$284
(CheapOair)
From Cusco Velazco Astete to Washington, D.C. Dulles Intl
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One-way flight from Cusco Velazco Astete to Washington, D.C. Dulles Intl
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Find flight deals from Cuzco to Dulles Intl

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

This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2511:55 pmCUZ - IAD
2 stops23h 17mLATAM Airlines
Sat 11/15:52 pmIAD - CUZ
2 stops16h 08mLATAM Airlines
Deal found 9/10$592
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 10/258:57 pmCUZ - IAD
3 stops28h 43mMultiple Airlines
Sat 11/15:15 pmIAD - CUZ
2 stops19h 05mMultiple Airlines
Deal found 9/10$618
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:05 amCUZ - IAD
2 stops24h 16mLATAM Airlines
Tue 12/306:59 pmIAD - CUZ
2 stops17h 36mLATAM Airlines
Deal found 9/9$657
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:02 amCUZ - IAD
3 stops40h 08mMultiple Airlines
Tue 12/302:35 pmIAD - CUZ
2 stops30h 56mMultiple Airlines
Deal found 9/9$777
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:10 pmCUZ - IAD
3 stops31h 00mAvianca
Mon 12/294:30 amIAD - CUZ
2 stops30h 50mAvianca
Deal found 9/9$1,107

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cuzco to Dulles Intl 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 Cusco to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Cuzco

Fly to

Dulles Intl

Route

Depart

Return

Price

CuscoWashington, D.C.

CUZ - IAD

CUZIAD

Cusco Velazco Astete

Sat 10/25

11:55 pm-12:12 am

2 stops23h 17m

Washington, D.C. Dulles Intl

Sat 11/1

5:52 pm-9:00 am

2 stops16h 08m

$592

CuscoWashington, D.C.

CUZ - IAD

CUZIAD

Cusco Velazco Astete

Sat 10/25

8:57 pm-2:40 am

3 stops28h 43m

Washington, D.C. Dulles Intl

Sat 11/1

5:15 pm-11:20 am

2 stops19h 05m

$618

CuscoWashington, D.C.

CUZ - IAD

CUZIAD

Cusco Velazco Astete

Sat 10/25

4:45 pm-5:35 am

1 stop11h 50m

Washington, D.C. Dulles Intl

Sat 11/1

3:35 pm-11:20 am

1 stop20h 45m

$1,342

CuscoWashington, D.C.

CUZ - IAD

CUZIAD

Cusco Velazco Astete

Wed 11/12

10:32 pm-8:57 pm

3 stops22h 25m

$285

CuscoWashington, D.C.

CUZ - IAD

CUZIAD

Cusco Velazco Astete

Fri 11/21

7:02 am-2:55 pm

3 stops31h 53m

$286

CuscoWashington, D.C.

CUZ - IAD

CUZIAD

Cusco Velazco Astete

Thu 10/16

6:55 am-12:12 am

2 stops16h 17m

$290

CuscoWashington, D.C.

CUZ - IAD

CUZIAD

Cusco Velazco Astete

Fri 10/17

6:55 am-7:22 am

2 stops23h 27m

$290

CuscoWashington, D.C.

CUZ - IAD

CUZIAD

Cusco Velazco Astete

Sun 10/19

11:35 pm-7:22 am

2 stops30h 47m

$290

CuscoWashington, D.C.

CUZ - IAD

CUZIAD

Cusco Velazco Astete

Fri 11/21

10:05 pm-11:19 pm

2 stops25h 14m

$308

CuscoWashington, D.C.

CUZ - IAD

CUZIAD

Cusco Velazco Astete

Thu 10/16

6:25 pm-4:20 am

3 stops32h 55m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 11 results
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Best time to book a flight from Cuzco to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Cuzco 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.

Related info for your journey

Find useful and relevant information for your journey from Cuzco to Dulles Intl. 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 from for flights from Cusco to Washington, D.C. Dulles Intl?

    Cusco Velazco Astete (CUZ), located 1.7 mi from the city center, is the airport you fly out of when you book flights from Cusco to Washington, D.C. Dulles Intl. 0 airlines have flights from Velazco Astete to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Cusco Velazco Astete to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.

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

    Departing from Cusco to Washington, D.C. Dulles Intl Airport will take you 23h 17m. There are 3641 mi between Cusco and Washington, D.C. Dulles Intl Airport.

  • Can I find deals for flights from Cuzco to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Cuzco to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cuzco to Dulles Intl?

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

  • Can I find deals for business class flights from Cuzco to Dulles Intl?

    Yes. Cheapflights offers flight deals from Cuzco to Dulles Intl 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 Cusco to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Cusco to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Cusco to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Woodbridge
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
National Harbor

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Alternative routes for Cuzco to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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