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, American Airlines 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 40% 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 November 2025.

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.

$365 Cheap Flights from Buenos Aires to District of Columbia in 2025/26

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Find the cheapest flights from Buenos Aires to District of Columbia

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One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:45 pm - 4:54 pmEZE-DCA

22h 09m1 stop

1:44 pm - 10:40 amDCA-EZE

18h 56m1 stop

$654American Airlines

Find Deal

Thu, Nov 27 - Thu, Dec 4

10:30 pm - 4:18 pmEZE-IAD

19h 48m1 stop

6:40 am - 8:30 amIAD-EZE

24h 50m1 stop

$654American Airlines

Find Deal

Thu, Dec 11 - Sun, Mar 22

4:55 pm - 4:25 amEZE-IAD

13h 30m1 stop

3:35 pm - 3:50 pmIAD-EZE

23h 15m1 stop

$665Avianca

Find Deal

Tue, Feb 17 - Tue, Mar 17

1:40 am - 1:15 pmEZE-IAD

13h 35m1 stop

6:45 am - 5:50 amIAD-EZE

22h 05m1 stop

$672Avianca

Find Deal

Wed, Dec 10 - Sun, Mar 22

3:57 am - 11:33 pmEZE-IAD

21h 36m1 stop

1:13 am - 12:58 amIAD-EZE

21h 45m1 stop

$676Copa Airlines

Find Deal

Wed, Nov 26 - Wed, Dec 3

3:57 am - 11:33 pmEZE-IAD

21h 36m1 stop

8:22 am - 1:58 amIAD-EZE

15h 36m1 stop

$697Copa Airlines

Find Deal

Wed, Nov 26 - Thu, Dec 4

8:00 am - 11:34 pmEZE-DCA

17h 34m2 stops

1:45 pm - 9:35 amDCA-EZE

18h 50m2 stops

$744LATAM Airlines

Find Deal

Tue, Feb 17 - Tue, Mar 17

11:55 pm - 11:39 amEZE-DCA

13h 44m1 stop

2:01 pm - 9:00 amDCA-EZE

16h 59m1 stop

$760Delta

Find Deal

Thu, Nov 20 - Sun, Dec 28

11:55 pm - 6:01 pmEZE-IAD

20h 06m1 stop

12:23 pm - 10:15 amIAD-EZE

19h 52m1 stop

$760Delta

Find Deal

Fri, Dec 19 - Sat, Jan 17

5:15 pm - 2:00 pmAEP-DCA

22h 45m2 stops

7:30 pm - 6:40 pmDCA-AEP

22h 10m2 stops

$769LATAM Airlines

Find Deal

Tue, Feb 17 - Tue, Mar 17

Avianca flights from Buenos Aires to District of Columbia

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

Avianca

Feb 17

EZE4:55 pmBuenos Aires Ministro Pistarini

13h 30m

1 stop

IAD4:25 amWashington, D.C. Dulles Intl

Mar 17

IAD3:35 pmWashington, D.C. Dulles Intl

23h 15m

1 stop

EZE3:50 pmBuenos Aires Ministro Pistarini

$665

Find similar

Avianca

Dec 10

EZE1:40 amBuenos Aires Ministro Pistarini

13h 35m

1 stop

IAD1:15 pmWashington, D.C. Dulles Intl

Mar 22

IAD6:45 amWashington, D.C. Dulles Intl

22h 05m

1 stop

EZE5:50 amBuenos Aires Ministro Pistarini

$672

Find similar

Avianca

Dec 9

EZE1:40 amBuenos Aires Ministro Pistarini

24h 30m

3 stops

IAD12:10 amWashington, D.C. Dulles Intl

Mar 22

IAD6:45 amWashington, D.C. Dulles Intl

22h 05m

1 stop

EZE5:50 amBuenos Aires Ministro Pistarini

$674

Find similar

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

Nov 26

EZE3:57 amBuenos Aires Ministro Pistarini

21h 36m

1 stop

IAD11:33 pmWashington, D.C. Dulles Intl

Dec 3

IAD1:13 amWashington, D.C. Dulles Intl

21h 45m

1 stop

EZE12:58 amBuenos Aires Ministro Pistarini

$676

Find similar

Copa Airlines

Nov 26

EZE3:57 amBuenos Aires Ministro Pistarini

21h 36m

1 stop

IAD11:33 pmWashington, D.C. Dulles Intl

Dec 4

IAD8:22 amWashington, D.C. Dulles Intl

15h 36m

1 stop

EZE1:58 amBuenos Aires Ministro Pistarini

$697

Find similar

Copa Airlines

Dec 11

EZE3:41 amBuenos Aires Ministro Pistarini

21h 52m

1 stop

IAD11:33 pmWashington, D.C. Dulles Intl

Mar 22

IAD9:29 amWashington, D.C. Dulles Intl

17h 49m

1 stop

EZE4:18 amBuenos Aires Ministro Pistarini

$738

Find similar

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

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Thu 11/27

8:45 pm-4:54 pm

1 stop22h 09m

Washington, D.C. Reagan-National

Thu 12/4

1:44 pm-10:40 am

1 stop18h 56m

$654

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Thu 12/11

10:30 pm-4:18 pm

1 stop19h 48m

Washington, D.C. Dulles Intl

Sun 3/22

6:40 am-8:30 am

1 stop24h 50m

$654

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Tue 2/17

4:55 pm-4:25 am

1 stop13h 30m

Washington, D.C. Dulles Intl

Tue 3/17

3:35 pm-3:50 pm

1 stop23h 15m

$665

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Wed 12/10

1:40 am-1:15 pm

1 stop13h 35m

Washington, D.C. Dulles Intl

Sun 3/22

6:45 am-5:50 am

1 stop22h 05m

$672

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Wed 11/26

3:57 am-11:33 pm

1 stop21h 36m

Washington, D.C. Dulles Intl

Wed 12/3

1:13 am-12:58 am

1 stop21h 45m

$676

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Wed 11/26

3:57 am-11:33 pm

1 stop21h 36m

Washington, D.C. Dulles Intl

Thu 12/4

8:22 am-1:58 am

1 stop15h 36m

$697

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Tue 2/17

8:00 am-11:34 pm

2 stops17h 34m

Washington, D.C. Reagan-National

Tue 3/17

1:45 pm-9:35 am

2 stops18h 50m

$744

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Thu 11/20

11:55 pm-11:39 am

1 stop13h 44m

Washington, D.C. Reagan-National

Sun 12/28

2:01 pm-9:00 am

1 stop16h 59m

$760

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Fri 12/19

11:55 pm-6:01 pm

1 stop20h 06m

Washington, D.C. Dulles Intl

Sat 1/17

12:23 pm-10:15 am

1 stop19h 52m

$760

Buenos AiresWashington, D.C.

AEP - DCA

AEPDCA

Buenos Aires Jorge Newbery

Tue 2/17

5:15 pm-2:00 pm

2 stops22h 45m

Washington, D.C. Reagan-National

Tue 3/17

7:30 pm-6:40 pm

2 stops22h 10m

$769

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 $755. If you don’t want to visit District of Columbia in September, then you should wait until April to fly from Buenos Aires, when ticket prices are also cheap, with an average price of $768.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Thursday when prices can be found for as low as $890. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Buenos Aires because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,081.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from Buenos Aires in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $831 when looking at flights departing in the afternoon. Flights to District of Columbia are more costly in the evening, with an average ticket price of $1,066. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights	None

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 November 2025.
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
Delta	PriceFrom $344	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
Avianca	PriceFrom $434	Free Cancellation	Rating 6.6 2,467 reviews	Search Avianca flights
Copa Airlines	PriceFrom $442	Free Cancellation	Rating 7.6 1,561 reviews	Search Copa Airlines flights
American Airlines	PriceFrom $673	Free Cancellation	Rating 7.2 11,036 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.

An easier way to manage your District of Columbia 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.

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Find better results for your trip to District of Columbia

Cheap flights from Buenos Aires to District of Columbia from $365

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Big names and deals

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Filter for what you want

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Find the cheapest flights from Buenos Aires to District of Columbia

Cheap round-trip flights

Cheap one-way flights

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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

Copa Airlines flights from Buenos Aires to District of Columbia

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

momondo Fare Finder

Use the filters below to find and compare flights from Buenos Aires to District of Columbia that are best for you.

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?

What is the cheapest day to depart on your flight to District of Columbia?

What is the cheapest time of day to depart on your flight to District of Columbia?

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?

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

Direct flights

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

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?

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

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

Why use momondo?

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

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

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

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

An easier way to manage your District of Columbia 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to District of Columbia

Popular cities in District of Columbia

Popular flights according to clicks in the last 7 days on momondo