Cheap flights from Washington, D.C. to Ushuaia from $447

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 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
3:25 pm - 1:30 pm
IAD
-
USH
45h 05m2 stops
Multiple Airlines Logo
7:55 pm - 5:35 am
USH
-
IAD
34h 40m2 stops
$989Multiple Airlines
Fri, Apr 24 - Mon, May 4
Multiple Airlines Logo
7:00 am - 5:05 pm
IAD
-
USH
33h 05m3 stops
Multiple Airlines Logo
7:55 pm - 5:35 am
USH
-
IAD
34h 40m2 stops
$1,334Multiple Airlines
Fri, Apr 24 - Mon, May 4
Multiple Airlines Logo
3:00 am - 10:40 am
IAD
-
USH
29h 40m3 stops
Multiple Airlines Logo
2:30 pm - 1:15 pm
USH
-
IAD
24h 45m2 stops
$1,381Multiple Airlines
Wed, Feb 18 - Thu, Feb 26
Multiple Airlines Logo
2:35 pm - 5:15 pm
IAD
-
USH
24h 40m2 stops
Multiple Airlines Logo
2:30 pm - 1:15 pm
USH
-
IAD
24h 45m2 stops
$1,494Multiple Airlines
Thu, Feb 19 - Thu, Feb 26
Multiple Airlines Logo
7:00 am - 5:05 pm
IAD
-
USH
33h 05m3 stops
Multiple Airlines Logo
3:35 pm - 5:35 am
USH
-
IAD
39h 00m3 stops
$1,630Multiple Airlines
Fri, Apr 24 - Mon, May 4
Avianca Logo
2:35 pm - 11:55 am
IAD
-
USH
19h 20m2 stops
Avianca Logo
2:20 pm - 5:25 am
USH
-
IAD
40h 05m2 stops
$1,674Avianca
Sat, Mar 7 - Wed, Mar 11
Multiple Airlines Logo
2:35 pm - 2:50 pm
IAD
-
USH
22h 15m2 stops
Multiple Airlines Logo
10:30 pm - 4:25 am
USH
-
IAD
31h 55m2 stops
$1,680Multiple Airlines
Thu, Jan 29 - Wed, Feb 18
Multiple Airlines Logo
2:35 pm - 3:55 pm
IAD
-
USH
23h 20m3 stops
Multiple Airlines Logo
8:20 pm - 4:25 am
USH
-
IAD
34h 05m2 stops
$1,703Multiple Airlines
Thu, Jan 29 - Wed, Feb 18
Multiple Airlines Logo
2:35 pm - 11:30 am
IAD
-
USH
42h 55m2 stops
Multiple Airlines Logo
2:30 pm - 1:15 pm
USH
-
IAD
48h 45m2 stops
$1,717Multiple Airlines
Tue, Feb 3 - Tue, Feb 10
Aerolineas Argentinas Logo
1:45 pm - 1:30 pm
DCA
-
USH
22h 45m2 stops
Aerolineas Argentinas Logo
5:45 pm - 2:08 pm
USH
-
DCA
21h 23m2 stops
$2,558Aerolineas Argentinas
Sat, Mar 28 - Mon, Apr 6

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 January 6, 2026.
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

Fri 4/24

3:25 pm-1:30 pm

2 stops45h 05m

Ushuaia Malvinas Argentinas

Mon 5/4

7:55 pm-5:35 am

2 stops34h 40m

$989

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Fri 4/24

7:00 am-5:05 pm

3 stops33h 05m

Ushuaia Malvinas Argentinas

Mon 5/4

7:55 pm-5:35 am

2 stops34h 40m

$1,334

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Wed 2/18

3:00 am-10:40 am

3 stops29h 40m

Ushuaia Malvinas Argentinas

Thu 2/26

2:30 pm-1:15 pm

2 stops24h 45m

$1,381

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Thu 2/19

2:35 pm-5:15 pm

2 stops24h 40m

Ushuaia Malvinas Argentinas

Thu 2/26

2:30 pm-1:15 pm

2 stops24h 45m

$1,494

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Fri 4/24

7:00 am-5:05 pm

3 stops33h 05m

Ushuaia Malvinas Argentinas

Mon 5/4

3:35 pm-5:35 am

3 stops39h 00m

$1,630

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Sat 3/7

2:35 pm-11:55 am

2 stops19h 20m

Ushuaia Malvinas Argentinas

Wed 3/11

2:20 pm-5:25 am

2 stops40h 05m

$1,674

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Thu 1/29

2:35 pm-2:50 pm

2 stops22h 15m

Ushuaia Malvinas Argentinas

Wed 2/18

10:30 pm-4:25 am

2 stops31h 55m

$1,680

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Thu 1/29

2:35 pm-3:55 pm

3 stops23h 20m

Ushuaia Malvinas Argentinas

Wed 2/18

8:20 pm-4:25 am

2 stops34h 05m

$1,703

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Tue 2/3

2:35 pm-11:30 am

2 stops42h 55m

Ushuaia Malvinas Argentinas

Tue 2/10

2:30 pm-1:15 pm

2 stops48h 45m

$1,717

Washington, D.C.Ushuaia

DCA - USH

DCAUSH

Washington, D.C. Reagan-National

Sat 3/28

1:45 pm-1:30 pm

2 stops22h 45m

Ushuaia Malvinas Argentinas

Mon 4/6

5:45 pm-2:08 pm

2 stops21h 23m

$2,558

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

Fastest flight time

19h 20m

Direct flights

None
The fastest flight from Washington, D.C. to Ushuaia takes 19h 20m
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. 19h 20m 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.

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1 adult
Thu 2/5
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