What is the cheapest airline that flies from Buenos Aires to District of Columbia?

American Airlines, Avianca, and Copa Airlines are the most popular carriers operating from Buenos Aires to District of Columbia

What airlines fly to District of Columbia?

Delta, Copa Airlines and American Airlines are the top three most popular airlines that fly to District of Columbia from Buenos Aires according to our data. Delta is the first choice among our users, with 43% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 4 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

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

There are 4 operators available for flights from Buenos Aires to District of Columbia as of June 2026.

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.

$352 Cheap Flights from Buenos Aires to District of Columbia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buenos Aires to District of Columbia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:35 am - 2:15 pm

EZE

IAD

13h 40m

1 stop

3:35 pm - 12:25 am

IAD

EZE

31h 50m

1 stop

$651Avianca

Wed, Aug 5 - Thu, Aug 27

7:00 am - 2:45 am

AEP

IAD

20h 45m

2 stops

6:50 am - 5:40 am

IAD

AEP

21h 50m

1 stop

$651Avianca

Thu, Sep 3 - Sun, Oct 4

1:35 am - 2:15 pm

EZE

IAD

13h 40m

1 stop

3:35 pm - 12:25 am

IAD

EZE

31h 50m

1 stop

$653Avianca

Tue, Sep 8 - Mon, Sep 21

8:59 am - 1:47 am

EZE

IAD

17h 48m

1 stop

2:25 am - 12:51 am

IAD

EZE

21h 26m

1 stop

$655Copa Airlines

Wed, Jul 15 - Sat, Aug 15

8:59 am - 1:47 am

EZE

IAD

17h 48m

1 stop

2:25 am - 12:51 am

IAD

EZE

21h 26m

1 stop

$656Copa Airlines

Wed, Jul 15 - Sat, Aug 15

8:10 pm - 6:33 pm

EZE

DCA

23h 23m

1 stop

6:30 pm - 9:45 am

DCA

EZE

14h 15m

1 stop

$714LATAM Airlines

Fri, Jun 26 - Sun, Jul 12

9:05 pm - 10:57 am

EZE

DCA

14h 52m

1 stop

5:24 pm - 8:50 am

DCA

EZE

14h 26m

1 stop

$730American Airlines

Fri, Jun 26 - Mon, Jun 29

8:10 pm - 9:15 am

EZE

DCA

14h 05m

1 stop

8:50 pm - 9:45 am

DCA

EZE

35h 55m

1 stop

$731Delta

Wed, Jul 1 - Thu, Jul 16

9:05 pm - 10:57 am

EZE

DCA

14h 52m

1 stop

5:00 am - 8:15 pm

DCA

EZE

14h 15m

2 stops

$732American Airlines

Fri, Jun 26 - Sun, Jul 12

5:35 pm - 11:27 am

AEP

DCA

18h 52m

2 stops

5:00 pm - 4:00 pm

DCA

AEP

22h 00m

2 stops

$748LATAM Airlines

Mon, Aug 31 - Sun, Oct 4

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Avianca flights from Buenos Aires to District of Columbia

Our best Avianca deals on Buenos Aires to District of Columbia flight tickets

Avianca

Sep 3

AEP7:00 amBuenos Aires Jorge Newbery

20h 45m

2 stops

IAD2:45 amWashington, D.C. Dulles Intl

Oct 4

IAD6:50 amWashington, D.C. Dulles Intl

21h 50m

1 stop

AEP5:40 amBuenos Aires Jorge Newbery

$651

Avianca

Sep 8

EZE1:35 amBuenos Aires Ministro Pistarini

13h 40m

1 stop

IAD2:15 pmWashington, D.C. Dulles Intl

Sep 21

IAD3:35 pmWashington, D.C. Dulles Intl

31h 50m

1 stop

EZE12:25 amBuenos Aires Ministro Pistarini

$653

Avianca

Sep 4

EZE4:50 pmBuenos Aires Ministro Pistarini

13h 30m

1 stop

IAD5:20 amWashington, D.C. Dulles Intl

Oct 7

IAD6:50 amWashington, D.C. Dulles Intl

16h 35m

1 stop

EZE12:25 amBuenos Aires Ministro Pistarini

$654

United Airlines flights from Buenos Aires to District of Columbia

Our best United Airlines deals on Buenos Aires to District of Columbia flight tickets

United Airlines

Sep 9

EZE9:00 pmBuenos Aires Ministro Pistarini

26h 45m

1 stop

IAD10:45 pmWashington, D.C. Dulles Intl

Sep 19

IAD10:29 pmWashington, D.C. Dulles Intl

32h 31m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

$660

United Airlines

Jul 13

EZE9:00 pmBuenos Aires Ministro Pistarini

20h 03m

1 stop

DCA4:03 pmWashington, D.C. Reagan-National

Jul 19

DCA4:59 pmWashington, D.C. Reagan-National

14h 01m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

$679

United Airlines

Nov 18

EZE10:05 pmBuenos Aires Ministro Pistarini

15h 32m

1 stop

IAD11:37 amWashington, D.C. Dulles Intl

Dec 2

IAD5:15 pmWashington, D.C. Dulles Intl

14h 05m

1 stop

EZE9:20 amBuenos Aires Ministro Pistarini

$697

momondo Fare Finder

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

Cheapest round-trip

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Wed 8/5

1:35 am-2:15 pm

1 stop13h 40m

Washington, D.C. Dulles Intl

Thu 8/27

3:35 pm-12:25 am

1 stop31h 50m

$651

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Thu 9/3

7:00 am-2:45 am

2 stops20h 45m

Washington, D.C. Dulles Intl

Sun 10/4

6:50 am-5:40 am

1 stop21h 50m

$651

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Tue 9/8

1:35 am-2:15 pm

1 stop13h 40m

Washington, D.C. Dulles Intl

Mon 9/21

3:35 pm-12:25 am

1 stop31h 50m

$653

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Wed 7/15

8:59 am-1:47 am

1 stop17h 48m

Washington, D.C. Dulles Intl

Sat 8/15

2:25 am-12:51 am

1 stop21h 26m

$655

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Wed 7/15

8:59 am-1:47 am

1 stop17h 48m

Washington, D.C. Dulles Intl

Sat 8/15

2:25 am-12:51 am

1 stop21h 26m

$656

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Fri 6/26

8:10 pm-6:33 pm

1 stop23h 23m

Washington, D.C. Reagan-National

Sun 7/12

6:30 pm-9:45 am

1 stop14h 15m

$714

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Fri 6/26

9:05 pm-10:57 am

1 stop14h 52m

Washington, D.C. Reagan-National

Mon 6/29

5:24 pm-8:50 am

1 stop14h 26m

$730

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Wed 7/1

8:10 pm-9:15 am

1 stop14h 05m

Washington, D.C. Reagan-National

Thu 7/16

8:50 pm-9:45 am

1 stop35h 55m

$731

Quickest round-trip

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Fri 6/26

9:05 pm-10:57 am

1 stop14h 52m

Washington, D.C. Reagan-National

Sun 7/12

5:00 am-8:15 pm

2 stops14h 15m

$732

Buenos AiresWashington, D.C.

AEP - DCA

AEPDCA

Buenos Aires Jorge Newbery

Mon 8/31

5:35 pm-11:27 am

2 stops18h 52m

Washington, D.C. Reagan-National

Sun 10/4

5:00 pm-4:00 pm

2 stops22h 00m

$748

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to District of Columbia?

In general, December 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 $232. If you don’t want to visit District of Columbia in December, then you should wait until October to fly from Buenos Aires, when ticket prices are also cheap, with an average price of $270.

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

You could potentially save up to 57% 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

Frequently asked questions about flying from Buenos Aires to District of Columbia

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?
There are 4 operators available for flights from Buenos Aires to District of Columbia as of June 2026.
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
Avianca	PriceFrom $232	Free Cancellation	Rating 6.5 2,531 reviews	Search Avianca flights
Delta	PriceFrom $344	Free Cancellation	Rating 7.9 8,405 reviews	Search Delta flights
Copa Airlines	PriceFrom $378	Free Cancellation	Rating 7.6 1,569 reviews	Search Copa Airlines flights
American Airlines	PriceFrom $673	Free Cancellation	Rating 7.1 11,667 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.