In terms of precipitation, rainfall in Ushuaia ranges from 1.2 - 2.4 inches per month. August is typically the wettest month, when rainfall can reach 2.4 in. January is typically the driest time to visit Ushuaia when rainfall is around 1.2 in.

If weather is an important factor for your trip to Ushuaia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 50.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from IAD to USH?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Ushuaia as you normally would.

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.

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.

$514+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Ushuaia

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

Cheapest

Best

Last-minute

One-way

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 October 9, 2026.

Thu 10/152:25 am -

2 stops40h 58m

Fri 10/239:03 pm -

2 stops28h 29m

Deal found 10/7

$1,174

Tue 12/15:50 am -

2 stops24h 40m

Sat 12/58:40 pm -

2 stops33h 50m

Deal found 10/7

$1,344

Mon 11/162:30 pm -

2 stops40h 00m

Sat 11/217:40 pm -

2 stops34h 50m

Deal found 10/4

$1,349

Tue 11/105:50 am -

2 stops26h 40m

Wed 11/258:20 pm -

2 stops34h 10m

Deal found 10/4

$1,369

Thu 10/156:50 am -

2 stops31h 05m

Wed 10/217:30 pm -

3 stops32h 15m

Deal found 10/6

$1,476

Thu 11/192:30 pm -

2 stops27h 52m

Thu 11/268:20 am -

3 stops29h 25m

Deal found 10/5

$1,506

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 October 9, 2026.

Tue 12/15:50 am -

2 stops24h 40m

Sat 12/58:40 pm -

2 stops33h 50m

Deal found 10/7

$1,344

Wed 4/73:35 pm -

2 stops19h 15m

Sun 4/115:00 pm -

2 stops37h 20m

Deal found 10/8

$2,076

Mon 2/225:50 am -

3 stops24h 50m

Thu 2/2510:10 am -

2 stops44h 20m

Deal found 10/4

$1,418

Thu 11/197:32 am -

3 stops35h 08m

Thu 11/268:20 am -

3 stops29h 25m

Deal found 10/5

$1,654

Fri 11/2010:47 pm -

3 stops37h 08m

Fri 11/279:07 pm -

3 stops24h 20m

Deal found 10/6

$1,734

Tue 11/32:30 pm -

3 stops27h 37m

Wed 11/189:20 am -

3 stops29h 50m

Deal found 10/7

$1,896

Fri 12/42:30 pm -

2 stops28h 20m

Sun 12/134:55 pm -

3 stops23h 03m

Deal found 10/6

$2,169

Wed 2/175:50 am -

3 stops26h 48m

Thu 2/256:50 pm -

2 stops35h 40m

Deal found 10/8

$2,184

Last-minute flights from Dulles Intl to Ushuaia
Discover last-minute flight deals from Dulles Intl to Ushuaia. Data last updated October 9, 2026 and is based on user searches.

Thu 10/152:25 am -

2 stops40h 58m

Fri 10/239:03 pm -

2 stops28h 29m

Deal found 10/7

$1,174

Thu 10/156:50 am -

2 stops31h 05m

Wed 10/217:30 pm -

3 stops32h 15m

Deal found 10/6

$1,476

Tue 11/32:30 pm -

2 stops27h 37m

Wed 11/189:20 am -

3 stops29h 50m

Deal found 10/7

$1,538

Tue 11/105:50 am -

2 stops26h 40m

Wed 11/258:20 pm -

2 stops34h 10m

Deal found 10/4

$1,369

Mon 11/162:30 pm -

2 stops40h 00m

Sat 11/217:40 pm -

2 stops34h 50m

Deal found 10/4

$1,349

Thu 11/192:30 pm -

2 stops27h 52m

Thu 11/268:20 am -

3 stops29h 25m

Deal found 10/5

$1,506

One-way flights from Dulles Intl to Ushuaia
Search for one-way flight options from Dulles Intl to Ushuaia. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.

Sun 11/13:37 pm -

3 stops49h 23m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/8

$514

Fri 11/61:16 am -

2 stops53h 14m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/8

$651

Mon 11/23:37 pm -

2 stops38h 53m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/8

$661

Fri 11/68:32 am -

3 stops25h 58m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/8

$746

Wed 11/43:37 pm -

2 stops39h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/8

$753

Tue 11/33:04 pm -

3 stops39h 26m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/8

$760

Wed 11/41:16 am -

2 stops29h 46m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/8

$781

Find flight deals from Dulles Intl to Ushuaia

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,344 (Justfly.com)
One-way from	$514 (Kiwi.com)

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Ushuaia Malvinas Argentinas flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Ushuaia Malvinas Argentinas flights.

Search Deals

From Washington, D.C. Dulles Intl to Ushuaia Malvinas Argentinas

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Ushuaia Malvinas Argentinas

Search Deals

Cheapflights Fare Finder

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 Washington, D.C. Dulles Intl - USH Ushuaia Malvinas Argentinas

IADUSH

Washington, D.C. Dulles Intl

Sun 11/1

3:37 pm-7:00 pm

3 stops49h 23m

Ushuaia Malvinas Argentinas

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$514

Washington, D.C.Ushuaia

IAD Washington, D.C. Dulles Intl - USH Ushuaia Malvinas Argentinas

IADUSH

Washington, D.C. Dulles Intl

Fri 11/6

8:32 am-12:30 pm

3 stops25h 58m

Ushuaia Malvinas Argentinas

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$746

Washington, D.C.Ushuaia

IAD Washington, D.C. Dulles Intl - USH Ushuaia Malvinas Argentinas

IADUSH

Washington, D.C. Dulles Intl

Wed 11/4

1:16 am-9:02 am

2 stops29h 46m

Ushuaia Malvinas Argentinas

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$781

Quickest round-trip

Washington, D.C.Ushuaia

IAD Washington, D.C. Dulles Intl - USH Ushuaia Malvinas Argentinas

IADUSH

Washington, D.C. Dulles Intl

Mon 11/2

3:37 pm-7:00 pm

3 stops25h 23m

Ushuaia Malvinas Argentinas

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$803

Washington, D.C.Ushuaia

IAD Washington, D.C. Dulles Intl - USH Ushuaia Malvinas Argentinas

IADUSH

Washington, D.C. Dulles Intl

Tue 12/1

5:50 am-8:30 am

2 stops24h 40m

Ushuaia Malvinas Argentinas

Sat 12/5

8:40 pm-4:30 am

2 stops33h 50m

$1,344

Washington, D.C.Ushuaia

IAD Washington, D.C. Dulles Intl - USH Ushuaia Malvinas Argentinas

IADUSH

Washington, D.C. Dulles Intl

Mon 2/22

5:50 am-8:40 am

3 stops24h 50m

Ushuaia Malvinas Argentinas

Thu 2/25

10:10 am-4:30 am

2 stops44h 20m

$1,418

Washington, D.C.Ushuaia

IAD Washington, D.C. Dulles Intl - USH Ushuaia Malvinas Argentinas

IADUSH

Washington, D.C. Dulles Intl

Thu 11/19

7:32 am-8:40 pm

3 stops35h 08m

Ushuaia Malvinas Argentinas

Thu 11/26

8:20 am-11:45 am

3 stops29h 25m

$1,654

Washington, D.C.Ushuaia

IAD Washington, D.C. Dulles Intl - USH Ushuaia Malvinas Argentinas

IADUSH

Washington, D.C. Dulles Intl

Fri 11/20

10:47 pm-1:55 pm

3 stops37h 08m

Ushuaia Malvinas Argentinas

Fri 11/27

9:07 pm-7:27 pm

3 stops24h 20m

$1,734

Washington, D.C.Ushuaia

IAD Washington, D.C. Dulles Intl - USH Ushuaia Malvinas Argentinas

IADUSH

Washington, D.C. Dulles Intl

Tue 11/3

2:30 pm-8:07 pm

3 stops27h 37m

Ushuaia Malvinas Argentinas

Wed 11/18

9:20 am-1:10 pm

3 stops29h 50m

$1,896

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

$2,076

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/8

Showing 1-10 of 12 resultsSorted 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

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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Other flight options

Other flights from Dulles Intl

Popular flights

Alternative routes for Dulles Intl to Ushuaia

Dulles Intl to Jorge Newbery flights

Dulles Intl to Mendoza flights

Dulles Intl to Salta flights

Dulles Intl to Mar del Plata flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$514+ 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Ushuaia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Ushuaia

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 9, 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 9, 2026.

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 9, 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 9, 2026.

Last-minute flights from Dulles Intl to UshuaiaDiscover last-minute flight deals from Dulles Intl to Ushuaia. Data last updated October 9, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Ushuaia. Data last updated October 9, 2026 and is based on user searches.

One-way flights from Dulles Intl to UshuaiaSearch for one-way flight options from Dulles Intl to Ushuaia. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.

Search for one-way flight options from Dulles Intl to Ushuaia. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.

Find flight deals from Dulles Intl to Ushuaia

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Ushuaia that are best for you.

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.

Related info for your journey

What airport do you fly into for flights to Ushuaia from Washington, D.C. Dulles Intl?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Ushuaia

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Ushuaia by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Dulles Intl to Ushuaia by cabin class

Find flights from Dulles Intl to Ushuaia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Dulles Intl and Ushuaia flights

Browse other Dulles Intl and Ushuaia flight options. Last updated on October 9, 2026.

Other flights from Dulles Intl

Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on October 9, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

100% Free

Book with Flexibility

Travel Smart

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 October 9, 2026.

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 October 9, 2026.

Last-minute flights from Dulles Intl to Ushuaia
Discover last-minute flight deals from Dulles Intl to Ushuaia. Data last updated October 9, 2026 and is based on user searches.

One-way flights from Dulles Intl to Ushuaia
Search for one-way flight options from Dulles Intl to Ushuaia. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.