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.

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.

$593+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Ushuaia

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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 September 1, 2026.

Tue 12/19:55 am -

3 stops32h 12m

Tue 12/810:10 am -

2 stops29h 00m

Deal found 9/1

$1,374

Fri 9/43:35 pm -

2 stops23h 15m

Mon 9/77:50 pm -

2 stops34h 30m

Deal found 8/28

$1,432

Sat 10/176:50 am -

3 stops33h 30m

Sat 10/249:03 pm -

3 stops33h 27m

Deal found 8/29

$1,438

Thu 11/262:30 pm -

2 stops27h 52m

Tue 12/810:12 am -

3 stops28h 58m

Deal found 8/30

$1,522

Mon 11/99:55 am -

3 stops32h 54m

Mon 11/239:30 pm -

3 stops33h 00m

Deal found 8/28

$1,535

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 September 1, 2026.

Fri 9/43:35 pm -

2 stops23h 15m

Mon 9/77:50 pm -

2 stops34h 30m

Deal found 8/28

$1,432

Sat 10/176:50 am -

3 stops33h 30m

Sat 10/249:03 pm -

3 stops33h 27m

Deal found 8/29

$1,438

Thu 11/262:30 pm -

2 stops27h 52m

Tue 12/810:12 am -

3 stops28h 58m

Deal found 8/30

$1,522

Mon 11/99:55 am -

3 stops32h 54m

Mon 11/239:30 pm -

2 stops33h 00m

Deal found 8/28

$1,657

Mon 11/162:30 pm -

2 stops40h 00m

Sat 11/214:40 pm -

2 stops37h 50m

Deal found 8/30

$1,820

Sun 10/116:50 am -

2 stops25h 18m

Sun 10/184:05 pm -

3 stops23h 10m

Deal found 8/29

$1,898

Mon 11/95:50 am -

2 stops23h 40m

Sun 11/226:10 pm -

2 stops36h 20m

Deal found 8/28

$1,904

Sat 11/282:30 pm -

2 stops40h 00m

Wed 12/95:30 pm -

2 stops37h 00m

Deal found 8/27

$1,969

Last-minute flights from Dulles Intl to Ushuaia
Discover last-minute flight deals from Dulles Intl to Ushuaia. Data last updated September 1, 2026 and is based on user searches.

Fri 9/43:35 pm -

2 stops23h 15m

Mon 9/77:50 pm -

2 stops34h 30m

Deal found 8/28

$1,432

Sun 10/116:50 am -

2 stops25h 18m

Sun 10/185:10 pm -

2 stops22h 05m

Deal found 8/29

$1,898

Wed 10/146:50 am -

2 stops36h 15m

Wed 10/211:20 pm -

2 stops49h 55m

Deal found 8/30

$2,130

Sat 10/176:50 am -

3 stops33h 30m

Sat 10/249:03 pm -

3 stops33h 27m

Deal found 8/29

$1,438

Find flight deals from Dulles Intl to Ushuaia

Round-trip from	$1,408 (Trip.com)
One-way from	$593 (Kiwi.com)

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

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

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

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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

Fri 9/4

3:35 pm-3:50 pm

2 stops23h 15m

Ushuaia Malvinas Argentinas

Mon 9/7

7:50 pm-5:20 am

2 stops34h 30m

$1,432

Washington, D.C.Ushuaia

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

IADUSH

Washington, D.C. Dulles Intl

Sat 10/17

6:50 am-5:20 pm

3 stops33h 30m

Ushuaia Malvinas Argentinas

Sat 10/24

9:03 pm-5:30 am

3 stops33h 27m

$1,438

Washington, D.C.Ushuaia

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

IADUSH

Washington, D.C. Dulles Intl

Thu 11/26

2:30 pm-8:22 pm

2 stops27h 52m

Ushuaia Malvinas Argentinas

Tue 12/8

10:12 am-1:10 pm

3 stops28h 58m

$1,522

Washington, D.C.Ushuaia

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

IADUSH

Washington, D.C. Dulles Intl

Mon 11/9

9:55 am-8:49 pm

3 stops32h 54m

Ushuaia Malvinas Argentinas

Mon 11/23

9:30 pm-4:30 am

2 stops33h 00m

$1,657

Washington, D.C.Ushuaia

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

IADUSH

Washington, D.C. Dulles Intl

Mon 11/16

2:30 pm-8:30 am

2 stops40h 00m

Ushuaia Malvinas Argentinas

Sat 11/21

4:40 pm-4:30 am

2 stops37h 50m

$1,820

Quickest round-trip

Washington, D.C.Ushuaia

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

IADUSH

Washington, D.C. Dulles Intl

Sun 10/11

6:50 am-9:08 am

2 stops25h 18m

Ushuaia Malvinas Argentinas

Sun 10/18

4:05 pm-2:15 pm

3 stops23h 10m

$1,898

Washington, D.C.Ushuaia

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

IADUSH

Washington, D.C. Dulles Intl

Mon 11/9

5:50 am-7:30 am

2 stops23h 40m

Ushuaia Malvinas Argentinas

Sun 11/22

6:10 pm-4:30 am

2 stops36h 20m

$1,904

Washington, D.C.Ushuaia

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

IADUSH

Washington, D.C. Dulles Intl

Sat 11/28

2:30 pm-8:30 am

2 stops40h 00m

Ushuaia Malvinas Argentinas

Wed 12/9

5:30 pm-4:30 am

2 stops37h 00m

$1,969

Cheapest one-way

Quickest one-way

Washington, D.C.Ushuaia

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

IADUSH

Washington, D.C. Dulles Intl

Thu 2/11

3:36 pm-7:11 pm

3 stops49h 35m

$593

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/27

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.

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

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$593+ 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 2/11. 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

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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 September 1, 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 September 1, 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 September 1, 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 September 1, 2026.

Last-minute flights from Dulles Intl to UshuaiaDiscover last-minute flight deals from Dulles Intl to Ushuaia. Data last updated September 1, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Ushuaia. Data last updated September 1, 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 September 1, 2026.

Search for one-way flight options from Dulles Intl to Ushuaia. Find affordable one-way fares based on user searches. Data last updated September 1, 2026.

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Best time to book a flight from Dulles Intl to Ushuaia

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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?

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Dulles Intl and Ushuaia flights

Browse other Dulles Intl and Ushuaia flight options. Last updated on September 1, 2026.

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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 September 1, 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 September 1, 2026.

Last-minute flights from Dulles Intl to Ushuaia
Discover last-minute flight deals from Dulles Intl to Ushuaia. Data last updated September 1, 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 September 1, 2026.