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Ushuaia

$480+ Cheap flights from Dulles Intl (IAD) to Ushuaia (USH)

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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — USH
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap flight deals from Dulles Intl to Ushuaia

Best flights from Dulles Intl to Ushuaia
Discover carefully curated flight deals from Dulles Intl to Ushuaia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 21, 2025.

This Mytrip deal was found by Cheapflights users on 12/20. 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 1/195:45 amIAD - USH
2 stops35h 55mMultiple Airlines
Mon 1/263:30 pmUSH - IAD
3 stops38h 55mMultiple Airlines
Deal found 12/20$1,325
This Avianca deal was found by Cheapflights users on 12/19. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/123:25 pmIAD - USH
2 stops39h 05mAvianca
Thu 4/166:55 pmUSH - IAD
2 stops20h 05mAvianca
Deal found 12/19$1,388
This Mytrip deal was found by Cheapflights users on 12/21. 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.
Wed 3/186:45 amIAD - USH
2 stops26h 45mMultiple Airlines
Wed 4/16:55 pmUSH - IAD
3 stops35h 40mMultiple Airlines
Deal found 12/21$1,487
This FlightHub deal was found by Cheapflights users on 12/21. 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.
Fri 1/232:35 pmIAD - USH
2 stops43h 05mMultiple Airlines
Fri 1/3010:25 pmUSH - IAD
2 stops32h 00mMultiple Airlines
Deal found 12/21$1,655
This Booking.com deal was found by Cheapflights users on 12/21. 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.
Sat 6/133:25 pmIAD - USH
2 stops19h 05mMultiple Airlines
Sun 6/147:55 pmUSH - IAD
3 stops47h 45mMultiple Airlines
Deal found 12/21$2,017
This Mytrip deal was found by Cheapflights users on 12/19. 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 1/22:35 pmIAD - USH
2 stops25h 00mMultiple Airlines
Mon 1/510:25 pmUSH - IAD
3 stops30h 45mMultiple Airlines
Deal found 12/19$2,109

Find flight deals from Dulles Intl to Ushuaia

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Ushuaia (USH). 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 December 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,325
(Mytrip)

One-way from

$480
(Kiwi.com)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Ushuaia Malvinas Argentinas flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Ushuaia Malvinas Argentinas flights.
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From Washington, D.C. Dulles Intl to Ushuaia Malvinas Argentinas
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One-way flight from Washington, D.C. Dulles Intl to Ushuaia Malvinas Argentinas
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Ushuaia 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 December 21, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Ushuaia that are best for you.

Fly from

Dulles Intl

Fly to

Ushuaia

Route

Depart

Return

Price

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Mon 1/19

5:45 am-7:40 pm

2 stops35h 55m

Ushuaia Malvinas Argentinas

Mon 1/26

3:30 pm-4:25 am

3 stops38h 55m

$1,325

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Sun 4/12

3:25 pm-7:30 am

2 stops39h 05m

Ushuaia Malvinas Argentinas

Thu 4/16

6:55 pm-2:00 pm

2 stops20h 05m

$1,388

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Wed 3/18

6:45 am-10:30 am

2 stops26h 45m

Ushuaia Malvinas Argentinas

Wed 4/1

6:55 pm-5:35 am

3 stops35h 40m

$1,487

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Fri 1/23

2:35 pm-11:40 am

2 stops43h 05m

Ushuaia Malvinas Argentinas

Fri 1/30

10:25 pm-4:25 am

2 stops32h 00m

$1,655

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Sat 6/13

3:25 pm-11:30 am

2 stops19h 05m

Ushuaia Malvinas Argentinas

Sun 6/14

7:55 pm-6:40 pm

3 stops47h 45m

$2,017

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Fri 1/2

2:35 pm-5:35 pm

2 stops25h 00m

Ushuaia Malvinas Argentinas

Mon 1/5

10:25 pm-3:10 am

3 stops30h 45m

$2,109

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Wed 12/31

4:59 am-10:55 am

3 stops51h 56m

$480

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Thu 1/15

6:00 am-9:35 pm

3 stops37h 35m

$539

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Tue 6/16

12:30 pm-11:30 am

3 stops46h 00m

$650

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Ushuaia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Ushuaia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Ushuaia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Ushuaia flights, Cheapflights users trust FlightHub the most. FlightHub 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. Dulles Intl Airport-Ushuaia 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 Dulles Intl to Ushuaia

Have a flexible travel schedule? Discover the best time to fly to Ushuaia from Dulles Intl 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 Dulles Intl to Ushuaia. 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 Ushuaia from Washington, D.C. Dulles Intl?

    Located just 2.9 mi from the city center, Ushuaia Malvinas Argentinas is the airport most travelers will use when flying to Ushuaia from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Malvinas Argentinas (USH) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 0 different airlines.

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

    Avianca can get you from Washington, D.C. Dulles Intl Airport to Ushuaia in just under 39h 05m. Your travel time can differ by up to . The distance between Washington, D.C. Dulles Intl Airport and Ushuaia is about 6498 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Ushuaia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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