Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Argentina to Washington, D.C. from $398

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Argentina to Washington, D.C. departing on 12/6. 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

Discover deals from 900+ travel sites with momondo.

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.
Search flight deals

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

Recent round-trip flight deals from Argentina to Washington, D.C.

Avianca Logo
1:40 am - 2:00 pmEZE-IAD
13h 20m1 stop
Avianca Logo
5:45 am - 12:10 amIAD-EZE
17h 25m2 stops
$671Avianca
Find Deal
Tue, Sep 30 - Tue, Oct 7
Avianca Logo
1:40 am - 2:45 amEZE-IAD
26h 05m2 stops
Avianca Logo
4:05 am - 12:10 amIAD-EZE
19h 05m2 stops
$673Avianca
Find Deal
Tue, Sep 30 - Tue, Oct 7
American Airlines Logo
8:40 pm - 12:54 pmEZE-DCA
17h 14m1 stop
American Airlines Logo
7:06 pm - 10:15 amDCA-EZE
14h 09m1 stop
$683American Airlines
Find Deal
Wed, Oct 1 - Tue, Oct 7
American Airlines Logo
8:40 pm - 12:59 pmEZE-DCA
17h 19m2 stops
American Airlines Logo
7:06 pm - 10:15 amDCA-EZE
14h 09m1 stop
$688American Airlines
Find Deal
Wed, Oct 1 - Tue, Oct 7
Copa Airlines Logo
3:47 am - 12:30 amEZE-IAD
21h 43m1 stop
Copa Airlines Logo
2:25 am - 12:55 amIAD-EZE
21h 30m1 stop
$707Copa Airlines
Find Deal
Mon, Oct 6 - Tue, Oct 21
Delta Logo
8:10 pm - 5:17 pmEZE-DCA
22h 07m1 stop
Delta Logo
6:20 pm - 9:45 amDCA-EZE
14h 25m1 stop
$711Delta
Find Deal
Mon, Oct 6 - Sun, Oct 19
Delta Logo
8:10 pm - 3:39 pmEZE-BWI
20h 29m1 stop
Delta Logo
4:44 pm - 9:45 amBWI-EZE
16h 01m1 stop
$711Delta
Find Deal
Mon, Oct 6 - Sun, Oct 19
United Airlines Logo
9:00 pm - 11:51 pmEZE-IAD
27h 51m1 stop
United Airlines Logo
10:45 am - 8:20 amIAD-EZE
20h 35m1 stop
$711United Airlines
Find Deal
Sat, Oct 4 - Sat, Oct 25
United Airlines Logo
9:00 pm - 11:34 amEZE-DCA
15h 34m1 stop
United Airlines Logo
8:20 am - 8:20 amDCA-EZE
23h 00m1 stop
$732United Airlines
Find Deal
Wed, Oct 8 - Sat, Oct 25
Copa Airlines Logo
2:32 pm - 3:08 pmEZE-BWI
25h 36m1 stop
Copa Airlines Logo
4:49 pm - 4:19 amBWI-EZE
34h 30m1 stop
$780Copa Airlines
Find Deal
Sat, Oct 4 - Sat, Oct 11

Copa Airlines flights from Argentina to Washington, D.C.

Our best Copa Airlines deals on Argentina to Washington, D.C. flight tickets
Copa Airlines
Oct 6
EZE3:47 amBuenos Aires Ministro Pistarini
21h 43m
1 stop
IAD12:30 amWashington, D.C. Dulles Intl
Oct 21
IAD2:25 amWashington, D.C. Dulles Intl
21h 30m
1 stop
EZE12:55 amBuenos Aires Ministro Pistarini
$707
Find similar
Copa Airlines
Oct 4
EZE2:32 pmBuenos Aires Ministro Pistarini
25h 36m
1 stop
BWI3:08 pmBaltimore/Washington
Oct 11
BWI4:49 pmBaltimore/Washington
34h 30m
1 stop
EZE4:19 amBuenos Aires Ministro Pistarini
$780
Find similar
Copa Airlines
Sep 7
COR3:57 amCordoba Pajas Blancas
21h 33m
1 stop
IAD12:30 amWashington, D.C. Dulles Intl
Sep 18
IAD9:35 amWashington, D.C. Dulles Intl
13h 44m
1 stop
COR12:19 amCordoba Pajas Blancas
$810
Find similar

Avianca flights from Argentina to Washington, D.C.

Our best Avianca deals on Argentina to Washington, D.C. flight tickets
Avianca
Sep 30
EZE1:40 amBuenos Aires Ministro Pistarini
13h 20m
1 stop
IAD2:00 pmWashington, D.C. Dulles Intl
Oct 7
IAD5:45 amWashington, D.C. Dulles Intl
17h 25m
2 stops
EZE12:10 amBuenos Aires Ministro Pistarini
$671
Find similar
Avianca
Sep 30
EZE1:40 amBuenos Aires Ministro Pistarini
26h 05m
2 stops
IAD2:45 amWashington, D.C. Dulles Intl
Oct 7
IAD4:05 amWashington, D.C. Dulles Intl
19h 05m
2 stops
EZE12:10 amBuenos Aires Ministro Pistarini
$673
Find similar
Avianca
Oct 24
EZE1:40 amBuenos Aires Ministro Pistarini
13h 20m
1 stop
IAD2:00 pmWashington, D.C. Dulles Intl
Nov 20
IAD2:35 pmWashington, D.C. Dulles Intl
23h 15m
1 stop
EZE3:50 pmBuenos Aires Ministro Pistarini
$675
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Argentina to Washington, D.C. 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 August 21, 2025.
Use the filters below to find and compare flights from Argentina to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Tue 9/30

1:40 am-2:00 pm

1 stop13h 20m

Washington, D.C. Dulles Intl

Tue 10/7

5:45 am-12:10 am

2 stops17h 25m

$671

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Tue 9/30

1:40 am-2:45 am

2 stops26h 05m

Washington, D.C. Dulles Intl

Tue 10/7

4:05 am-12:10 am

2 stops19h 05m

$673

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Wed 10/1

8:40 pm-12:54 pm

1 stop17h 14m

Washington, D.C. Reagan-National

Tue 10/7

7:06 pm-10:15 am

1 stop14h 09m

$683

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Wed 10/1

8:40 pm-12:59 pm

2 stops17h 19m

Washington, D.C. Reagan-National

Tue 10/7

7:06 pm-10:15 am

1 stop14h 09m

$688

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Mon 10/6

3:47 am-12:30 am

1 stop21h 43m

Washington, D.C. Dulles Intl

Tue 10/21

2:25 am-12:55 am

1 stop21h 30m

$707

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Mon 10/6

8:10 pm-5:17 pm

1 stop22h 07m

Washington, D.C. Reagan-National

Sun 10/19

6:20 pm-9:45 am

1 stop14h 25m

$711

Buenos AiresBaltimore

EZE - BWI

EZEBWI

Buenos Aires Ministro Pistarini

Mon 10/6

8:10 pm-3:39 pm

1 stop20h 29m

Baltimore/Washington

Sun 10/19

4:44 pm-9:45 am

1 stop16h 01m

$711

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Sat 10/4

9:00 pm-11:51 pm

1 stop27h 51m

Washington, D.C. Dulles Intl

Sat 10/25

10:45 am-8:20 am

1 stop20h 35m

$711

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Wed 10/8

9:00 pm-11:34 am

1 stop15h 34m

Washington, D.C. Reagan-National

Sat 10/25

8:20 am-8:20 am

1 stop23h 00m

$732

Buenos AiresBaltimore

EZE - BWI

EZEBWI

Buenos Aires Ministro Pistarini

Sat 10/4

2:32 pm-3:08 pm

1 stop25h 36m

Baltimore/Washington

Sat 10/11

4:49 pm-4:19 am

1 stop34h 30m

$780

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

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

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 month to fly to Washington, D.C.?

The month of August is, on average, the cheapest month to fly to Washington, D.C. from Argentina, with most prices found around $748. If you’re not able to fly to Washington, D.C. in August, then April is your next best option. Flight prices from Argentina to Washington, D.C. during April average around $762.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Argentina is on a Thursday. momondo users have found tickets for Thursday departures for as low as $916. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Argentina to Washington, D.C. for around $1,068.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the afternoon is the cheapest time of day to fly from Argentina to Washington, D.C. when you can find flight prices for as low as $854. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $1,012. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Argentina to Washington, D.C. flights?

You could potentially save up to 9% on your flight if you consider stops on a Argentina to Washington, D.C. flight.

Cheap Argentina to Washington, D.C. flight deals and tips

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

Direct flights

None
There are no direct flights from Argentina to Washington, D.C.. There are no popular flight routes from Argentina to Washington, D.C..
Search flight deals

  • When did momondo last update prices for flights from Argentina to Washington, D.C.?

    Prices for flights from Argentina to Washington, D.C. were last updated today.

  • How many operators does momondo search for flights from Argentina to Washington, D.C.?

  • How old do you have to be to fly from Argentina to Washington, D.C.?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Argentina to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Argentina to Washington, D.C.

Compare and see reviews for airlines that fly from Argentina to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $344Free CancellationRating
7.9
7,981 reviews
Search Delta flights
AviancaPriceFrom $434Free CancellationRating
6.7
2,415 reviews
Search Avianca flights
Copa AirlinesPriceFrom $442Free CancellationRating
7.5
1,512 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $729Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Woodbridge
Waldorf
Tysons
Silver Spring
Laurel
Colonial Beach
Fredericksburg
Manassas
Towson
Rockville
Gaithersburg
Reston
Fairfax
Glen Burnie
Springfield
Linthicum Heights

Why use momondo?

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

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

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

All flight searches from Argentina to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Argentina to Washington, D.C..

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

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Argentina and alert you when they change.

An easier way to manage your Washington, D.C. 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/26
Tue 9/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport