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Cheap flights from Buenos Aires to District of Columbia from $421

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires to District of Columbia departing on 3/9. 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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Find the cheapest flights from Buenos Aires to District of Columbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
9:25 pm - 9:09 am
EZE
-
DCA
13h 44m
1 stop
American Airlines Logo
3:59 pm - 8:20 am
DCA
-
EZE
15h 21m
1 stop
$671American Airlines
Tue, Feb 17 - Tue, Mar 17
American Airlines Logo
10:25 pm - 4:34 pm
EZE
-
IAD
20h 09m
1 stop
American Airlines Logo
6:00 am - 8:20 am
IAD
-
EZE
25h 20m
1 stop
$671American Airlines
Tue, Feb 17 - Tue, Mar 17
American Airlines Logo
10:10 am - 11:10 pm
EZE
-
DCA
15h 00m
1 stop
American Airlines Logo
5:24 pm - 9:59 am
DCA
-
EZE
15h 35m
2 stops
$675American Airlines
Tue, Feb 17 - Tue, Mar 17
American Airlines Logo
9:25 pm - 4:34 pm
EZE
-
IAD
21h 09m
2 stops
American Airlines Logo
11:30 am - 7:10 am
IAD
-
EZE
18h 40m
2 stops
$675American Airlines
Tue, Feb 17 - Tue, Mar 17
Avianca Logo
4:50 pm - 5:20 am
EZE
-
IAD
13h 30m
1 stop
Avianca Logo
6:50 am - 5:40 am
IAD
-
EZE
21h 50m
1 stop
$676Avianca
Sun, Apr 19 - Wed, Apr 29
Avianca Logo
4:50 pm - 2:15 pm
EZE
-
IAD
22h 25m
1 stop
Avianca Logo
6:50 am - 12:25 am
IAD
-
EZE
16h 35m
1 stop
$677Avianca
Wed, Apr 8 - Tue, May 12
Multiple Airlines Logo
4:55 pm - 5:25 am
EZE
-
IAD
13h 30m
1 stop
Multiple Airlines Logo
7:59 pm - 7:20 am
IAD
-
EZE
34h 21m
2 stops
$678Multiple Airlines
Sun, Mar 8 - Sat, Mar 14
LATAM Airlines Logo
5:05 pm - 2:08 pm
AEP
-
DCA
22h 03m
2 stops
LATAM Airlines Logo
5:00 pm - 2:50 pm
DCA
-
AEP
20h 50m
2 stops
$680LATAM Airlines
Wed, Apr 8 - Tue, May 12
LATAM Airlines Logo
2:45 pm - 11:52 am
EZE
-
IAD
22h 07m
2 stops
LATAM Airlines Logo
12:45 pm - 11:30 am
IAD
-
EZE
21h 45m
2 stops
$680LATAM Airlines
Thu, Mar 26 - Wed, Apr 15
Multiple Airlines Logo
4:55 pm - 2:40 am
EZE
-
IAD
34h 45m
2 stops
Multiple Airlines Logo
7:59 pm - 7:20 am
IAD
-
EZE
34h 21m
2 stops
$684Multiple Airlines
Sun, Mar 8 - Sat, Mar 14

American Airlines flights from Buenos Aires to District of Columbia

Our best American Airlines deals on Buenos Aires to District of Columbia flight tickets
American Airlines
Feb 17
EZE10:25 pmBuenos Aires Ministro Pistarini
20h 09m
1 stop
IAD4:34 pmWashington, D.C. Dulles Intl
Mar 17
IAD6:00 amWashington, D.C. Dulles Intl
25h 20m
1 stop
EZE8:20 amBuenos Aires Ministro Pistarini
$671
American Airlines
Feb 17
EZE9:25 pmBuenos Aires Ministro Pistarini
21h 09m
2 stops
IAD4:34 pmWashington, D.C. Dulles Intl
Mar 17
IAD11:30 amWashington, D.C. Dulles Intl
18h 40m
2 stops
EZE7:10 amBuenos Aires Ministro Pistarini
$675
American Airlines
Mar 8
EZE9:50 pmBuenos Aires Ministro Pistarini
15h 48m
1 stop
DCA12:38 pmWashington, D.C. Reagan-National
Mar 14
DCA4:59 pmWashington, D.C. Reagan-National
14h 01m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
$696

Copa Airlines flights from Buenos Aires to District of Columbia

Our best Copa Airlines deals on Buenos Aires to District of Columbia flight tickets
Copa Airlines
Mar 26
EZE2:43 pmBuenos Aires Ministro Pistarini
14h 32m
1 stop
IAD4:15 amWashington, D.C. Dulles Intl
Apr 6
IAD9:32 amWashington, D.C. Dulles Intl
15h 58m
1 stop
EZE2:30 amBuenos Aires Ministro Pistarini
$694
Copa Airlines
Mar 8
EZE9:16 amBuenos Aires Ministro Pistarini
19h 59m
1 stop
IAD4:15 amWashington, D.C. Dulles Intl
Mar 14
IAD4:35 pmWashington, D.C. Dulles Intl
14h 20m
1 stop
EZE7:55 amBuenos Aires Ministro Pistarini
$799

momondo Fare Finder

 
Customize your flight search to find flights from Buenos Aires to District of Columbia 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 February 5, 2026.
Use the filters below to find and compare flights from Buenos Aires to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Tue 2/17

9:25 pm-9:09 am

1 stop13h 44m

Washington, D.C. Reagan-National

Tue 3/17

3:59 pm-8:20 am

1 stop15h 21m

$671

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Tue 2/17

10:25 pm-4:34 pm

1 stop20h 09m

Washington, D.C. Dulles Intl

Tue 3/17

6:00 am-8:20 am

1 stop25h 20m

$671

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Tue 2/17

10:10 am-11:10 pm

1 stop15h 00m

Washington, D.C. Reagan-National

Tue 3/17

5:24 pm-9:59 am

2 stops15h 35m

$675

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Tue 2/17

9:25 pm-4:34 pm

2 stops21h 09m

Washington, D.C. Dulles Intl

Tue 3/17

11:30 am-7:10 am

2 stops18h 40m

$675

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Sun 4/19

4:50 pm-5:20 am

1 stop13h 30m

Washington, D.C. Dulles Intl

Wed 4/29

6:50 am-5:40 am

1 stop21h 50m

$676

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Wed 4/8

4:50 pm-2:15 pm

1 stop22h 25m

Washington, D.C. Dulles Intl

Tue 5/12

6:50 am-12:25 am

1 stop16h 35m

$677

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Sun 3/8

4:55 pm-5:25 am

1 stop13h 30m

Washington, D.C. Dulles Intl

Sat 3/14

7:59 pm-7:20 am

2 stops34h 21m

$678

Buenos AiresWashington, D.C.

AEP - DCA

AEPDCA

Buenos Aires Jorge Newbery

Wed 4/8

5:05 pm-2:08 pm

2 stops22h 03m

Washington, D.C. Reagan-National

Tue 5/12

5:00 pm-2:50 pm

2 stops20h 50m

$680

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Thu 3/26

2:45 pm-11:52 am

2 stops22h 07m

Washington, D.C. Dulles Intl

Wed 4/15

12:45 pm-11:30 am

2 stops21h 45m

$680

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Sun 3/8

4:55 pm-2:40 am

2 stops34h 45m

Washington, D.C. Dulles Intl

Sat 3/14

7:59 pm-7:20 am

2 stops34h 21m

$684

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 District of Columbia from

How to get the cheapest flight ticket from Buenos Aires to District of Columbia

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 District of Columbia?

In general, August is the cheapest month to fly from Buenos Aires to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $749. If you don’t want to visit District of Columbia in August, then you should wait until September to fly from Buenos Aires, when ticket prices are also cheap, with an average price of $755.

Can stopping save me money on Buenos Aires to District of Columbia flights?

You could potentially save up to 5% on your flight if you consider stops on a Buenos Aires to District of Columbia flight.

Cheap Buenos Aires to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buenos Aires to District of Columbia

Fastest flight time

13h 30m

Direct flights

None
The fastest flight from Buenos Aires to District of Columbia takes 13h 30m
There are no direct flights from Buenos Aires to District of Columbia. There are no popular flight routes from Buenos Aires to District of Columbia.
Search flight deals

  • When did momondo last update prices for flights from Buenos Aires to District of Columbia?

    Prices for flights from Buenos Aires to District of Columbia refresh daily.

  • How many operators does momondo search for flights from Buenos Aires to District of Columbia?

  • How old do you have to be to fly from Buenos Aires to District of Columbia?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buenos Aires to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The travel and health documents required for your trip to District of Columbia 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 District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Buenos Aires to District of Columbia

Compare and see reviews for airlines that fly from Buenos Aires to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $252Free CancellationRating
6.5
2,498 reviews
Search Avianca flights
DeltaPriceFrom $270Free CancellationRating
7.9
8,147 reviews
Search Delta flights
Copa AirlinesPriceFrom $378Free CancellationRating
7.5
1,556 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $673Free CancellationRating
7.2
11,229 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Buenos Aires to District of Columbia?

Finding the right flight to District of Columbia from Buenos Aires is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to District of Columbia quick and easy, saving you time and money.

Can I find flights from Buenos Aires to District of Columbia with flexible booking policies on momondo?

momondo does allow users to show only those flights to District of Columbia from Buenos Aires which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Buenos Aires to District of Columbia?

momondo provides multiple filters to help you find the best flight to District of Columbia from Buenos Aires. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Buenos Aires to District of Columbia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Buenos Aires to District of Columbia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to District of Columbia and let you know when they change.

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