Ushuaia

$467+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — USH
Mar 23 — Mar 301
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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 21, 2026.

This Mytrip deal was found by Cheapflights users on 2/18. 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 4/53:35 pm
IAD
-
USH
2 stops28h 47m
Multiple Airlines
Sun 4/124:30 pm
USH
-
IAD
2 stops37h 50m
Multiple Airlines
Deal found 2/18$896
This Mytrip deal was found by Cheapflights users on 2/18. 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 8/176:50 am
IAD
-
USH
2 stops48h 20m
Multiple Airlines
Mon 8/243:35 pm
USH
-
IAD
3 stops47h 40m
Multiple Airlines
Deal found 2/18$970
This Mytrip deal was found by Cheapflights users on 2/18. 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.
Tue 3/173:35 pm
IAD
-
USH
2 stops27h 30m
Multiple Airlines
Wed 3/258:55 pm
USH
-
IAD
3 stops30h 45m
Multiple Airlines
Deal found 2/18$1,068
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Sun 11/12:35 pm
IAD
-
USH
2 stops50h 15m
Multiple Airlines
Sat 11/144:40 pm
USH
-
IAD
2 stops37h 45m
Multiple Airlines
Deal found 2/20$1,073
This Mytrip deal was found by Cheapflights users on 2/19. 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.
Mon 3/236:45 am
IAD
-
USH
3 stops36h 53m
Multiple Airlines
Fri 3/279:28 pm
USH
-
IAD
2 stops33h 07m
Multiple Airlines
Deal found 2/19$1,092
This FlightHub deal was found by Cheapflights users on 2/18. 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 3/236:45 am
IAD
-
USH
2 stops29h 55m
Multiple Airlines
Mon 3/307:40 pm
USH
-
IAD
2 stops34h 40m
Multiple Airlines
Deal found 2/18$1,182
This FlightHub deal was found by Cheapflights users on 2/18. 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 3/166:45 am
IAD
-
USH
2 stops27h 55m
Multiple Airlines
Wed 3/257:20 pm
USH
-
IAD
2 stops35h 05m
Multiple Airlines
Deal found 2/18$1,191
This Mytrip deal was found by Cheapflights users on 2/17. 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 3/193:35 pm
IAD
-
USH
2 stops24h 40m
Multiple Airlines
Wed 3/258:55 pm
USH
-
IAD
3 stops30h 45m
Multiple Airlines
Deal found 2/17$1,204

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 21, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
2 stars

Round-trip from

$896
(Mytrip)

One-way from

$467
(Kiwi.com)
Provider with most accurate pricing for Washington, D.C. (WAS)-Ushuaia Malvinas Argentinas flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Ushuaia Malvinas Argentinas flights.
From Washington, D.C. Dulles Intl to Ushuaia Malvinas Argentinas
One-way flight from Washington, D.C. Dulles Intl to Ushuaia Malvinas Argentinas

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 21, 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

Sun 4/5

3:35 pm-9:22 pm

2 stops28h 47m

Ushuaia Malvinas Argentinas

Sun 4/12

4:30 pm-5:20 am

2 stops37h 50m

$896

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Tue 3/17

3:35 pm-8:05 pm

2 stops27h 30m

Ushuaia Malvinas Argentinas

Wed 3/25

8:55 pm-5:25 am

2 stops33h 30m

$1,090

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Mon 3/23

6:45 am-8:38 pm

3 stops36h 53m

Ushuaia Malvinas Argentinas

Fri 3/27

9:28 pm-5:35 am

2 stops33h 07m

$1,092

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Mon 3/23

6:45 am-1:40 pm

2 stops29h 55m

Ushuaia Malvinas Argentinas

Mon 3/30

7:40 pm-5:20 am

2 stops34h 40m

$1,182

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Mon 3/16

6:45 am-11:40 am

2 stops27h 55m

Ushuaia Malvinas Argentinas

Wed 3/25

7:20 pm-5:25 am

2 stops35h 05m

$1,191

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Thu 3/19

3:35 pm-5:15 pm

2 stops24h 40m

Ushuaia Malvinas Argentinas

Wed 3/25

8:55 pm-2:40 am

3 stops30h 45m

$1,204

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Mon 3/16

3:35 pm-11:40 am

2 stops19h 05m

Ushuaia Malvinas Argentinas

Tue 3/24

1:30 pm-2:15 pm

2 stops25h 45m

$1,215

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Wed 3/18

3:35 pm-7:30 am

2 stops38h 55m

Ushuaia Malvinas Argentinas

Wed 3/25

7:20 pm-5:25 am

2 stops35h 05m

$1,254

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Mon 5/11

6:50 am-10:20 am

2 stops26h 30m

$530

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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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