Cheap flights from Washington, D.C. to Ushuaia from $369

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Ushuaia departing on 3/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Washington, D.C. to Ushuaia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:45 am - 12:30 pmIAD-USH
28h 45m2 stops
Multiple Airlines Logo
10:30 pm - 12:29 amUSH-IAD
26h 59m2 stops
$1,476Multiple Airlines
Find Deal
Sun, Mar 22 - Sat, Mar 28
Multiple Airlines Logo
4:10 pm - 8:50 pmDCA-USH
26h 40m3 stops
Multiple Airlines Logo
10:20 am - 10:26 amUSH-DCA
26h 06m3 stops
$1,490Multiple Airlines
Find Deal
Sun, Dec 7 - Sun, Dec 14
Multiple Airlines Logo
6:45 am - 12:30 pmIAD-USH
28h 45m2 stops
Multiple Airlines Logo
3:35 pm - 3:04 pmUSH-IAD
24h 29m3 stops
$1,496Multiple Airlines
Find Deal
Sun, Mar 22 - Sat, Mar 28
Multiple Airlines Logo
6:45 am - 12:30 pmIAD-USH
28h 45m2 stops
Multiple Airlines Logo
10:30 pm - 12:29 amUSH-IAD
26h 59m2 stops
$1,625Multiple Airlines
Find Deal
Sun, Mar 22 - Sat, Mar 28
Multiple Airlines Logo
6:45 am - 12:30 pmIAD-USH
28h 45m2 stops
Multiple Airlines Logo
3:35 pm - 3:04 pmUSH-IAD
24h 29m3 stops
$1,645Multiple Airlines
Find Deal
Sun, Mar 22 - Sat, Mar 28
Multiple Airlines Logo
2:18 am - 12:30 pmIAD-USH
33h 12m2 stops
Multiple Airlines Logo
6:15 pm - 5:35 amUSH-IAD
36h 20m2 stops
$1,991Multiple Airlines
Find Deal
Sat, Mar 21 - Sat, Mar 28
LATAM Airlines Logo
12:05 pm - 12:30 pmDCA-USH
23h 25m3 stops
LATAM Airlines Logo
10:30 pm - 10:56 amUSH-DCA
37h 26m3 stops
$2,196LATAM Airlines
Find Deal
Sun, Mar 22 - Sat, Mar 28
LATAM Airlines Logo
11:00 am - 12:30 pmDCA-USH
24h 30m3 stops
LATAM Airlines Logo
10:30 pm - 10:56 amUSH-DCA
37h 26m3 stops
$2,199LATAM Airlines
Find Deal
Sun, Mar 22 - Sat, Mar 28
Multiple Airlines Logo
6:59 am - 8:40 amDCA-USH
47h 41m3 stops
Multiple Airlines Logo
10:30 pm - 7:45 pmUSH-DCA
47h 15m3 stops
$2,455Multiple Airlines
Find Deal
Sun, Dec 7 - Sun, Dec 14
Multiple Airlines Logo
2:25 pm - 8:40 amDCA-USH
40h 15m2 stops
Multiple Airlines Logo
10:30 pm - 1:59 pmUSH-DCA
41h 29m2 stops
$2,948Multiple Airlines
Find Deal
Sun, Dec 7 - Sun, Dec 14

LATAM Airlines flights from Washington, D.C. to Ushuaia

Our best LATAM Airlines deals on Washington, D.C. to Ushuaia flight tickets
LATAM Airlines
Mar 22
DCA12:05 pmWashington, D.C. Reagan-National
23h 25m
3 stops
USH12:30 pmUshuaia Malvinas Argentinas
Mar 28
USH10:30 pmUshuaia Malvinas Argentinas
37h 26m
3 stops
DCA10:56 amWashington, D.C. Reagan-National
LATAM Airlines
Mar 22
DCA11:00 amWashington, D.C. Reagan-National
24h 30m
3 stops
USH12:30 pmUshuaia Malvinas Argentinas
Mar 28
USH10:30 pmUshuaia Malvinas Argentinas
37h 26m
3 stops
DCA10:56 amWashington, D.C. Reagan-National

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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, momondo users made 832,500 searches. Data last updated October 24, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Ushuaia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Sun 3/22

6:45 am-12:30 pm

2 stops28h 45m

Ushuaia Malvinas Argentinas

Sat 3/28

10:30 pm-12:29 am

2 stops26h 59m

$1,476

Washington, D.C.Ushuaia

DCA - USH

DCAUSH

Washington, D.C. Reagan-National

Sun 12/7

4:10 pm-8:50 pm

3 stops26h 40m

Ushuaia Malvinas Argentinas

Sun 12/14

10:20 am-10:26 am

3 stops26h 06m

$1,490

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Sun 3/22

6:45 am-12:30 pm

2 stops28h 45m

Ushuaia Malvinas Argentinas

Sat 3/28

3:35 pm-3:04 pm

3 stops24h 29m

$1,496

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Sun 3/22

6:45 am-12:30 pm

2 stops28h 45m

Ushuaia Malvinas Argentinas

Sat 3/28

10:30 pm-12:29 am

2 stops26h 59m

$1,625

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Sun 3/22

6:45 am-12:30 pm

2 stops28h 45m

Ushuaia Malvinas Argentinas

Sat 3/28

3:35 pm-3:04 pm

3 stops24h 29m

$1,645

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Sat 3/21

2:18 am-12:30 pm

2 stops33h 12m

Ushuaia Malvinas Argentinas

Sat 3/28

6:15 pm-5:35 am

2 stops36h 20m

$1,991

Washington, D.C.Ushuaia

DCA - USH

DCAUSH

Washington, D.C. Reagan-National

Sun 3/22

12:05 pm-12:30 pm

3 stops23h 25m

Ushuaia Malvinas Argentinas

Sat 3/28

10:30 pm-10:56 am

3 stops37h 26m

$2,196

Washington, D.C.Ushuaia

DCA - USH

DCAUSH

Washington, D.C. Reagan-National

Sun 3/22

11:00 am-12:30 pm

3 stops24h 30m

Ushuaia Malvinas Argentinas

Sat 3/28

10:30 pm-10:56 am

3 stops37h 26m

$2,199

Washington, D.C.Ushuaia

DCA - USH

DCAUSH

Washington, D.C. Reagan-National

Sun 12/7

6:59 am-8:40 am

3 stops47h 41m

Ushuaia Malvinas Argentinas

Sun 12/14

10:30 pm-7:45 pm

3 stops47h 15m

$2,455

Washington, D.C.Ushuaia

DCA - USH

DCAUSH

Washington, D.C. Reagan-National

Sun 12/7

2:25 pm-8:40 am

2 stops40h 15m

Ushuaia Malvinas Argentinas

Sun 12/14

10:30 pm-1:59 pm

2 stops41h 29m

$2,948

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

See travel insights to Ushuaia from

How to get the cheapest flight ticket from Washington, D.C. to Ushuaia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Ushuaia?

On average, the least expensive day to fly to Ushuaia from Washington, D.C. is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,161. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Ushuaia is Sunday, with ticket prices averaging around $1,435.

When to book flights from Washington, D.C. to Ushuaia

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Ushuaia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Ushuaia (WAS to USH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Ushuaia

Direct flights

None
There are no direct flights from Washington, D.C. to Ushuaia. There are no popular flight routes from Washington, D.C. to Ushuaia.
  • How far is Washington, D.C. to Ushuaia Malvinas Argentinas by plane?

    A flight from Washington, D.C. to Ushuaia Malvinas Argentinas will travel around 6490.6 mi. 22h 00m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. to Ushuaia Malvinas Argentinas Airport?

    Prices for flights from Washington, D.C. to Ushuaia Malvinas Argentinas Airport are updated daily.

  • How old do you have to be to fly from Washington, D.C. to Ushuaia Malvinas Argentinas Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Ushuaia Malvinas Argentinas Airport.

  • What documentation or ID do you need to fly to Ushuaia Malvinas Argentinas Airport?

    The required travel and health documents for your Ushuaia Malvinas Argentinas Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ushuaia Malvinas Argentinas Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Ushuaia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Ushuaia. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Ushuaia with flexible booking policies on momondo?

Flights from Washington, D.C. to Ushuaia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Ushuaia?

Once you have performed a search for Washington, D.C. to Ushuaia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Ushuaia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Ushuaia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Ushuaia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 11/23
Sun 11/30

Find better results for your trip to Argentina