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Ushuaia

$813+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — USH
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
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 February 3, 2026.

This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:50 am
IAD
-
USH
2 stops26h 40m
Multiple Airlines
Mon 10/195:40 pm
USH
-
IAD
2 stops21h 35m
Multiple Airlines
Deal found 2/1$813
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:50 am
IAD
-
USH
3 stops34h 50m
Multiple Airlines
Fri 6/510:35 am
USH
-
IAD
3 stops43h 45m
Multiple Airlines
Deal found 2/2$933
This FlightHub deal was found by Cheapflights users on 2/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:45 am
IAD
-
USH
2 stops27h 45m
Multiple Airlines
Thu 11/1212:20 pm
USH
-
IAD
2 stops26h 55m
Multiple Airlines
Deal found 2/2$966
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:45 am
IAD
-
USH
2 stops33h 50m
Multiple Airlines
Fri 3/276:10 pm
USH
-
IAD
3 stops35h 10m
Multiple Airlines
Deal found 2/2$1,044
This Mytrip deal was found by Cheapflights users on 2/3. 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 3/65:45 am
IAD
-
USH
3 stops35h 00m
Multiple Airlines
Sat 3/216:25 pm
USH
-
IAD
3 stops34h 45m
Multiple Airlines
Deal found 2/3$1,187
This Mytrip deal was found by Cheapflights users on 2/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:45 am
IAD
-
USH
2 stops24h 50m
Multiple Airlines
Wed 3/257:18 pm
USH
-
IAD
2 stops19h 57m
Multiple Airlines
Deal found 2/1$1,209

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 February 3, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
2 stars

Round-trip from

$933
(Mytrip)
Provider with most accurate pricing for Washington, D.C. (WAS)-Ushuaia Malvinas Argentinas flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Ushuaia Malvinas Argentinas flights.
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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 February 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

Dulles Intl

Fly to

Ushuaia

Route

Depart

Return

Price

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Fri 5/22

6:50 am-6:40 pm

3 stops34h 50m

Ushuaia Malvinas Argentinas

Fri 6/5

10:35 am-5:20 am

3 stops43h 45m

$933

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Fri 3/20

6:45 am-5:35 pm

2 stops33h 50m

Ushuaia Malvinas Argentinas

Fri 3/27

6:10 pm-4:20 am

3 stops35h 10m

$1,044

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Fri 3/6

5:45 am-6:45 pm

3 stops35h 00m

Ushuaia Malvinas Argentinas

Sat 3/21

6:25 pm-4:10 am

3 stops34h 45m

$1,187

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Wed 3/18

6:45 am-8:35 am

2 stops24h 50m

Ushuaia Malvinas Argentinas

Wed 3/25

7:18 pm-2:15 pm

2 stops19h 57m

$1,209

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Mon 3/30

6:50 am-11:40 am

2 stops27h 50m

Ushuaia Malvinas Argentinas

Mon 4/6

5:30 pm-5:20 am

2 stops36h 50m

$1,329

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Mon 3/30

6:50 am-11:40 am

2 stops27h 50m

Ushuaia Malvinas Argentinas

Sun 4/5

9:15 pm-5:20 am

2 stops33h 05m

$1,354

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

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.

  • 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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