$1,344+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — USH
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Ushuaia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Dulles Intl to Ushuaia
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Best
Last-minute
Cheapest flights from Dulles Intl to UshuaiaExplore 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 October 30, 2026.
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 October 30, 2026.
This Mytrip deal was found by Cheapflights users on 10/25. 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 11/236:50 am -
3 stops24h 52m
Sun 12/69:57 pm -
3 stops32h 33m
Deal found 10/25![Multiple Airlines logo]()
$1,344
This FlightHub deal was found by Cheapflights users on 10/28. 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.
Mon 11/162:30 pm -
2 stops27h 30m
Sat 11/219:25 pm -
2 stops33h 05m
Deal found 10/28![Multiple Airlines logo]()
$1,371
This FlightHub deal was found by Cheapflights users on 10/28. 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.
Tue 11/102:30 pm -
2 stops26h 10m
Wed 11/258:35 pm -
2 stops33h 55m
Deal found 10/28![Multiple Airlines logo]()
$1,673
This Mytrip deal was found by Cheapflights users on 10/26. 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 12/92:30 pm -
2 stops28h 50m
Thu 1/148:35 pm -
3 stops33h 55m
Deal found 10/26![Multiple Airlines logo]()
$1,783
This Mytrip deal was found by Cheapflights users on 10/27. 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 12/112:30 pm -
2 stops27h 15m
Fri 12/187:30 pm -
2 stops26h 50m
Deal found 10/27![Multiple Airlines logo]()
$1,786
Best flights from Dulles Intl to UshuaiaDiscover 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 October 30, 2026.
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 October 30, 2026.
This Avianca deal was found by Cheapflights users on 10/29. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/203:30 pm -
2 stops19h 00m
Fri 4/28:15 pm -
2 stops19h 00m
Deal found 10/29![Avianca logo]()
$1,781
This Orbitz deal was found by Cheapflights users on 10/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/32:30 pm -
3 stops64h 10m
Thu 3/1810:30 pm -
2 stops41h 36m
Deal found 10/26![Multiple Airlines logo]()
$1,826
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Sat 3/209:55 am -
3 stops33h 07m
Fri 4/26:15 pm -
2 stops36h 05m
Deal found 10/29![Multiple Airlines logo]()
$1,846
This Avianca deal was found by Cheapflights users on 10/29. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/73:35 pm -
2 stops19h 15m
Sun 4/115:00 pm -
2 stops37h 20m
Deal found 10/29![Avianca logo]()
$2,118
This FlightHub deal was found by Cheapflights users on 10/29. 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.
Fri 12/42:30 pm -
2 stops22h 20m
Sun 12/136:55 pm -
2 stops35h 35m
Deal found 10/29![Multiple Airlines logo]()
$2,035
This Mytrip deal was found by Cheapflights users on 10/27. 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 1/125:50 am -
2 stops27h 40m
Fri 1/2211:28 am -
2 stops19h 02m
Deal found 10/27![Multiple Airlines logo]()
$2,167
Last-minute flights from Dulles Intl to UshuaiaDiscover last-minute flight deals from Dulles Intl to Ushuaia. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Ushuaia. Data last updated October 30, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 10/28. 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.
Tue 11/102:30 pm -
2 stops26h 10m
Wed 11/258:35 pm -
2 stops33h 55m
Deal found 10/28![Multiple Airlines logo]()
$1,673
This FlightHub deal was found by Cheapflights users on 10/25. 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.
Tue 11/105:50 am -
2 stops47h 40m
Wed 11/258:35 pm -
2 stops33h 55m
Deal found 10/25![Avianca logo]()
$2,085
This FlightHub deal was found by Cheapflights users on 10/28. 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.
Mon 11/162:30 pm -
2 stops27h 30m
Sat 11/219:25 pm -
2 stops33h 05m
Deal found 10/28![Multiple Airlines logo]()
$1,371
This Mytrip deal was found by Cheapflights users on 10/25. 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 11/236:50 am -
3 stops24h 52m
Sun 12/69:57 pm -
3 stops32h 33m
Deal found 10/25![Multiple Airlines logo]()
$1,344
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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $924 (Trip.com) |
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 7,457,451 searches. Data last updated October 30, 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
Cheapest round-trip
Quickest round-trip
Washington, D.C.Ushuaia
IAD Washington, D.C. Dulles Intl - USH Ushuaia Malvinas Argentinas
IADUSH
Washington, D.C. Dulles Intl
Sat 3/20
3:30 pm-11:30 am
2 stops19h 00m
Ushuaia Malvinas Argentinas
Fri 4/2
8:15 pm-2:15 pm
2 stops19h 00m
$1,781
Washington, D.C.Ushuaia
IAD Washington, D.C. Dulles Intl - USH Ushuaia Malvinas Argentinas
IADUSH
Washington, D.C. Dulles Intl
Wed 3/3
2:30 pm-8:40 am
3 stops64h 10m
Ushuaia Malvinas Argentinas
Thu 3/18
10:30 pm-3:06 pm
2 stops41h 36m
$1,826
Washington, D.C.Ushuaia
IAD Washington, D.C. Dulles Intl - USH Ushuaia Malvinas Argentinas
IADUSH
Washington, D.C. Dulles Intl
Sat 3/20
9:55 am-8:02 pm
3 stops33h 07m
Ushuaia Malvinas Argentinas
Fri 4/2
6:15 pm-5:20 am
2 stops36h 05m
$1,846
Washington, D.C.Ushuaia
IAD Washington, D.C. Dulles Intl - USH Ushuaia Malvinas Argentinas
IADUSH
Washington, D.C. Dulles Intl
Fri 12/4
2:30 pm-2:50 pm
2 stops22h 20m
Ushuaia Malvinas Argentinas
Sun 12/13
6:55 pm-4:30 am
2 stops35h 35m
$2,035
Washington, D.C.Ushuaia
IAD Washington, D.C. Dulles Intl - USH Ushuaia Malvinas Argentinas
IADUSH
Washington, D.C. Dulles Intl
Wed 4/7
3:35 pm-11:50 am
2 stops19h 15m
Ushuaia Malvinas Argentinas
Sun 4/11
5:00 pm-5:20 am
2 stops37h 20m
$2,118
Washington, D.C.Ushuaia
IAD Washington, D.C. Dulles Intl - USH Ushuaia Malvinas Argentinas
IADUSH
Washington, D.C. Dulles Intl
Tue 1/12
5:50 am-11:30 am
2 stops27h 40m
Ushuaia Malvinas Argentinas
Fri 1/22
11:28 am-4:30 am
2 stops19h 02m
$2,167
Sorted by cheapest first
- 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.
IAD-USH
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
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