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

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

What airlines fly to District of Columbia?

Delta, Avianca and Copa 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 March 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.

$397 Cheap Flights from Buenos Aires to District of Columbia in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

5:45 am - 5:20 am

AEP

IAD

24h 35m

2 stops

3:35 pm - 5:40 am

IAD

AEP

13h 05m

1 stop

$677Multiple Airlines

lun., abr. 27 - jue., may. 7

4:50 pm - 5:20 am

EZE

IAD

13h 30m

1 stop

6:50 am - 5:40 am

IAD

EZE

21h 50m

1 stop

$688Avianca

mié., abr. 22 - mar., may. 5

10:35 pm - 6:13 pm

EZE

DCA

20h 38m

1 stop

3:25 pm - 7:05 am

DCA

EZE

14h 40m

1 stop

$771American Airlines

mar., jun. 2 - lun., jun. 15

8:10 pm - 9:16 am

EZE

DCA

14h 06m

1 stop

3:55 pm - 9:20 am

DCA

EZE

16h 25m

2 stops

$804Delta

jue., jun. 4 - lun., jun. 15

1:10 pm - 2:03 pm

EZE

DCA

25h 53m

1 stop

3:00 pm - 9:20 am

DCA

EZE

17h 20m

1 stop

$808Delta

jue., abr. 16 - mié., abr. 29

11:35 pm - 7:14 pm

EZE

DCA

20h 39m

1 stop

5:31 pm - 11:05 am

DCA

EZE

16h 34m

1 stop

$809American Airlines

mar., abr. 14 - vie., abr. 17

5:00 pm - 1:49 pm

AEP

DCA

21h 49m

2 stops

2:55 pm - 2:50 pm

DCA

AEP

22h 55m

2 stops

$813LATAM Airlines

jue., jun. 4 - mié., jun. 17

3:45 pm - 11:39 am

AEP

IAD

20h 54m

2 stops

3:08 pm - 9:30 pm

IAD

AEP

29h 22m

2 stops

$813LATAM Airlines

mar., may. 26 - lun., jun. 1

9:00 pm - 11:35 am

EZE

DCA

15h 35m

1 stop

6:00 am - 8:00 am

DCA

EZE

25h 00m

1 stop

$813United Airlines

mié., abr. 22 - mar., may. 5

9:00 pm - 4:04 pm

EZE

DCA

20h 04m

1 stop

7:28 pm - 8:00 am

DCA

EZE

35h 32m

1 stop

$832United Airlines

jue., may. 7 - mié., jun. 24

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

Apr 1

EZE2:57 pmBuenos Aires Ministro Pistarini

14h 25m

1 stop

IAD4:22 amWashington, D.C. Dulles Intl

Apr 18

IAD2:21 amWashington, D.C. Dulles Intl

19h 04m

1 stop

EZE10:25 pmBuenos Aires Ministro Pistarini

$801

Copa Airlines

Mar 30

EZE1:05 pmBuenos Aires Ministro Pistarini

16h 08m

1 stop

IAD4:13 amWashington, D.C. Dulles Intl

Apr 6

IAD9:32 amWashington, D.C. Dulles Intl

14h 18m

1 stop

EZE12:50 amBuenos Aires Ministro Pistarini

$835

Copa Airlines

Mar 31

EZE3:52 amBuenos Aires Ministro Pistarini

25h 30m

1 stop

IAD4:22 amWashington, D.C. Dulles Intl

Apr 6

IAD9:32 amWashington, D.C. Dulles Intl

14h 18m

1 stop

EZE12:50 amBuenos Aires Ministro Pistarini

$860

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

Jun 2

EZE10:35 pmBuenos Aires Ministro Pistarini

20h 38m

1 stop

DCA6:13 pmWashington, D.C. Reagan-National

Jun 15

DCA3:25 pmWashington, D.C. Reagan-National

14h 40m

1 stop

EZE7:05 amBuenos Aires Ministro Pistarini

$771

American Airlines

Apr 19

EZE8:40 pmBuenos Aires Ministro Pistarini

23h 45m

2 stops

IAD7:25 pmWashington, D.C. Dulles Intl

Apr 29

IAD3:17 pmWashington, D.C. Dulles Intl

18h 48m

2 stops

EZE11:05 amBuenos Aires Ministro Pistarini

$775

American Airlines

Apr 14

EZE11:35 pmBuenos Aires Ministro Pistarini

20h 39m

1 stop

DCA7:14 pmWashington, D.C. Reagan-National

Apr 17

DCA5:31 pmWashington, D.C. Reagan-National

16h 34m

1 stop

EZE11:05 amBuenos Aires Ministro Pistarini

$809

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.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

lun. 4/27

5:45 am-5:20 am

2 stops24h 35m

Washington, D.C. Dulles Intl

jue. 5/7

3:35 pm-5:40 am

1 stop13h 05m

$677

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

mié. 4/22

4:50 pm-5:20 am

1 stop13h 30m

Washington, D.C. Dulles Intl

mar. 5/5

6:50 am-5:40 am

1 stop21h 50m

$688

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

mar. 6/2

10:35 pm-6:13 pm

1 stop20h 38m

Washington, D.C. Reagan-National

lun. 6/15

3:25 pm-7:05 am

1 stop14h 40m

$771

Quickest round-trip

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

jue. 6/4

8:10 pm-9:16 am

1 stop14h 06m

Washington, D.C. Reagan-National

lun. 6/15

3:55 pm-9:20 am

2 stops16h 25m

$804

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

jue. 4/16

1:10 pm-2:03 pm

1 stop25h 53m

Washington, D.C. Reagan-National

mié. 4/29

3:00 pm-9:20 am

1 stop17h 20m

$808

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

mar. 4/14

11:35 pm-7:14 pm

1 stop20h 39m

Washington, D.C. Reagan-National

vie. 4/17

5:31 pm-11:05 am

1 stop16h 34m

$809

Buenos AiresWashington, D.C.

AEP - DCA

AEPDCA

Buenos Aires Jorge Newbery

jue. 6/4

5:00 pm-1:49 pm

2 stops21h 49m

Washington, D.C. Reagan-National

mié. 6/17

2:55 pm-2:50 pm

2 stops22h 55m

$813

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

mar. 5/26

3:45 pm-11:39 am

2 stops20h 54m

Washington, D.C. Dulles Intl

lun. 6/1

3:08 pm-9:30 pm

2 stops29h 22m

$813

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

mié. 4/22

9:00 pm-11:35 am

1 stop15h 35m

Washington, D.C. Reagan-National

mar. 5/5

6:00 am-8:00 am

1 stop25h 00m

$813

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

jue. 5/7

9:00 pm-4:04 pm

1 stop20h 04m

Washington, D.C. Reagan-National

mié. 6/24

7:28 pm-8:00 am

1 stop35h 32m

$832

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, September 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 $717. If you don’t want to visit District of Columbia in September, then you should wait until August to fly from Buenos Aires, when ticket prices are also cheap, with an average price of $749.

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?
There are 4 operators available for flights from Buenos Aires to District of Columbia as of March 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 $252	Free Cancellation	Rating 6.5 2,505 reviews	Search Avianca flights
Delta	PriceFrom $270	Free Cancellation	Rating 7.9 8,317 reviews	Search Delta flights
Copa Airlines	PriceFrom $378	Free Cancellation	Rating 7.5 1,575 reviews	Search Copa Airlines flights
American Airlines	PriceFrom $673	Free Cancellation	Rating 7.1 11,485 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.