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Ushuaia

$1,372+ Cheap flights from Dulles Intl (IAD) to Ushuaia (USH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — USH
Aug 2 — Aug 91
Sun 8/2
Sun 8/9
1 adult, Economy
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Cheap flight deals from Dulles Intl to Ushuaia

Cheapest flights from Dulles Intl to Ushuaia
Explore the most affordable flight options available from Dulles Intl to Ushuaia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2026.

This oojo deal was found by Cheapflights users on 6/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:35 pm
IAD
-
USH
2 stops39h 35m
Avianca
Wed 10/145:30 pm
USH
-
IAD
2 stops21h 45m
Avianca
Deal found 6/28$1,372
This Justfly.com deal was found by Cheapflights users on 6/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:35 pm
IAD
-
USH
2 stops38h 55m
Avianca
Tue 10/138:40 pm
USH
-
IAD
2 stops33h 40m
Avianca
Deal found 6/28$1,376
This FlightHub deal was found by Cheapflights users on 6/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:50 am
IAD
-
USH
2 stops23h 40m
Multiple Airlines
Tue 11/175:40 pm
USH
-
IAD
2 stops36h 50m
Multiple Airlines
Deal found 6/29$1,382
This Mytrip deal was found by Cheapflights users on 6/29. 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.
Thu 8/133:35 pm
IAD
-
USH
2 stops27h 38m
Multiple Airlines
Thu 8/207:53 pm
USH
-
IAD
2 stops34h 27m
Multiple Airlines
Deal found 6/29$1,395
This FlightHub deal was found by Cheapflights users on 6/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:50 am
IAD
-
USH
2 stops26h 40m
Multiple Airlines
Wed 10/145:30 pm
USH
-
IAD
2 stops21h 45m
Multiple Airlines
Deal found 6/28$1,401
This oojo deal was found by Cheapflights users on 7/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:50 am
IAD
-
USH
2 stops27h 40m
Avianca
Sun 8/234:50 pm
USH
-
IAD
2 stops22h 25m
Avianca
Deal found 7/2$1,403
This Avianca deal was found by Cheapflights users on 6/28. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:50 am
IAD
-
USH
2 stops48h 40m
Avianca
Thu 10/155:40 pm
USH
-
IAD
2 stops21h 35m
Avianca
Deal found 6/28$1,413
This Justfly.com deal was found by Cheapflights users on 7/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:45 am
IAD
-
USH
2 stops29h 45m
Multiple Airlines
Sun 12/134:40 pm
USH
-
IAD
3 stops37h 50m
Multiple Airlines
Deal found 7/1$1,437
This Avianca deal was found by Cheapflights users on 6/28. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:50 am
IAD
-
USH
2 stops48h 40m
Avianca
Fri 10/164:45 pm
USH
-
IAD
2 stops46h 30m
Avianca
Deal found 6/28$1,476

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 July 3, 2026.

Round-trip from

$1,372
(oojo)
From Washington, D.C. Dulles Intl to Ushuaia Malvinas Argentinas
Search Deals

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 July 3, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Sun 8/16

6:50 am-11:30 am

2 stops27h 40m

Ushuaia Malvinas Argentinas

Sun 8/23

4:50 pm-2:15 pm

2 stops22h 25m

$1,403

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Sat 10/3

3:35 pm-8:30 am

2 stops39h 55m

Ushuaia Malvinas Argentinas

Tue 10/13

8:40 pm-5:20 am

2 stops33h 40m

$1,413

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Fri 12/4

2:35 pm-12:30 pm

2 stops19h 55m

Ushuaia Malvinas Argentinas

Sun 12/13

8:40 pm-4:30 am

2 stops33h 50m

$1,437

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Thu 8/13

3:35 pm-8:13 pm

2 stops27h 38m

Ushuaia Malvinas Argentinas

Thu 8/20

7:53 pm-4:20 am

3 stops33h 27m

$1,551
Quickest round-trip

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Sun 8/16

3:35 pm-11:30 am

2 stops18h 55m

Ushuaia Malvinas Argentinas

Sun 8/23

9:23 pm-2:45 am

3 stops30h 22m

$1,791

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Sorted by cheapest first

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 27h 40m. 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.

See more FAQs

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