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

Delta, LATAM Airlines, and American 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 38% 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 December 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.

$418 Cheap Flights from Buenos Aires to District of Columbia in 2025/26

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:55 pm - 2:55 pm

EZE

IAD

24h 00m2 stops

6:45 am - 5:50 am

IAD

EZE

22h 05m1 stop

$646Avianca

Tue, Feb 24 - Sun, Mar 8

4:55 pm - 2:55 pm

EZE

IAD

24h 00m2 stops

5:30 am - 5:50 am

IAD

EZE

23h 20m2 stops

$647Avianca

Tue, Feb 24 - Sun, Mar 8

4:55 pm - 1:15 pm

EZE

IAD

22h 20m1 stop

6:45 am - 5:50 am

IAD

EZE

22h 05m1 stop

$648Avianca

Tue, Feb 24 - Sun, Mar 8

11:59 pm - 8:14 pm

EZE

DCA

22h 15m1 stop

4:59 pm - 8:00 am

DCA

EZE

14h 01m1 stop

$650American Airlines

Tue, Feb 17 - Tue, Mar 17

10:25 pm - 4:31 pm

EZE

IAD

20h 06m1 stop

6:00 am - 8:30 am

IAD

EZE

25h 30m1 stop

$650American Airlines

Tue, Feb 17 - Tue, Mar 17

10:25 pm - 4:31 pm

EZE

IAD

20h 06m1 stop

3:11 pm - 10:50 am

IAD

EZE

18h 39m2 stops

$654American Airlines

Tue, Feb 17 - Tue, Mar 17

11:55 pm - 1:49 pm

EZE

DCA

15h 54m1 stop

12:40 pm - 9:20 am

DCA

EZE

18h 40m1 stop

$684United Airlines

Wed, Jan 28 - Thu, Feb 5

3:41 am - 11:30 pm

EZE

IAD

21h 49m1 stop

8:29 am - 1:57 am

IAD

EZE

15h 28m1 stop

$690Copa Airlines

Thu, Jan 22 - Wed, Feb 4

8:00 am - 11:32 pm

EZE

DCA

17h 32m2 stops

2:36 pm - 9:35 am

DCA

EZE

17h 59m1 stop

$709LATAM Airlines

Tue, Feb 17 - Tue, Mar 17

8:00 am - 11:32 pm

EZE

DCA

17h 32m2 stops

1:40 pm - 9:35 am

DCA

EZE

18h 55m2 stops

$742LATAM Airlines

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 24

EZE4:55 pmBuenos Aires Ministro Pistarini

24h 00m

2 stops

IAD2:55 pmWashington, D.C. Dulles Intl

Mar 8

IAD6:45 amWashington, D.C. Dulles Intl

22h 05m

1 stop

EZE5:50 amBuenos Aires Ministro Pistarini

$646

Find similar

Avianca

Feb 24

EZE4:55 pmBuenos Aires Ministro Pistarini

24h 00m

2 stops

IAD2:55 pmWashington, D.C. Dulles Intl

Mar 8

IAD5:30 amWashington, D.C. Dulles Intl

23h 20m

2 stops

EZE5:50 amBuenos Aires Ministro Pistarini

$647

Find similar

Avianca

Feb 24

EZE4:55 pmBuenos Aires Ministro Pistarini

22h 20m

1 stop

IAD1:15 pmWashington, D.C. Dulles Intl

Mar 8

IAD6:45 amWashington, D.C. Dulles Intl

22h 05m

1 stop

EZE5:50 amBuenos Aires Ministro Pistarini

$648

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

Jan 22

EZE3:41 amBuenos Aires Ministro Pistarini

21h 49m

1 stop

IAD11:30 pmWashington, D.C. Dulles Intl

Feb 4

IAD8:29 amWashington, D.C. Dulles Intl

15h 28m

1 stop

EZE1:57 amBuenos Aires Ministro Pistarini

$690

Find similar

Copa Airlines

Dec 26

EZE9:03 amBuenos Aires Ministro Pistarini

16h 30m

1 stop

IAD11:33 pmWashington, D.C. Dulles Intl

Dec 30

IAD8:22 amWashington, D.C. Dulles Intl

14h 36m

1 stop

EZE12:58 amBuenos Aires Ministro Pistarini

$693

Find similar

Copa Airlines

Dec 28

EZE9:03 amBuenos Aires Ministro Pistarini

20h 19m

1 stop

IAD3:22 amWashington, D.C. Dulles Intl

Jan 11

IAD3:25 pmWashington, D.C. Dulles Intl

14h 32m

1 stop

EZE7:57 amBuenos Aires Ministro Pistarini

$755

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 - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Tue 2/24

4:55 pm-2:55 pm

2 stops24h 00m

Washington, D.C. Dulles Intl

Sun 3/8

6:45 am-5:50 am

1 stop22h 05m

$646

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Tue 2/24

4:55 pm-2:55 pm

2 stops24h 00m

Washington, D.C. Dulles Intl

Sun 3/8

5:30 am-5:50 am

2 stops23h 20m

$647

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Tue 2/24

4:55 pm-1:15 pm

1 stop22h 20m

Washington, D.C. Dulles Intl

Sun 3/8

6:45 am-5:50 am

1 stop22h 05m

$648

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Tue 2/17

11:59 pm-8:14 pm

1 stop22h 15m

Washington, D.C. Reagan-National

Tue 3/17

4:59 pm-8:00 am

1 stop14h 01m

$650

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Tue 2/17

10:25 pm-4:31 pm

1 stop20h 06m

Washington, D.C. Dulles Intl

Tue 3/17

6:00 am-8:30 am

1 stop25h 30m

$650

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Tue 2/17

10:25 pm-4:31 pm

1 stop20h 06m

Washington, D.C. Dulles Intl

Tue 3/17

3:11 pm-10:50 am

2 stops18h 39m

$654

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Wed 1/28

11:55 pm-1:49 pm

1 stop15h 54m

Washington, D.C. Reagan-National

Thu 2/5

12:40 pm-9:20 am

1 stop18h 40m

$684

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Thu 1/22

3:41 am-11:30 pm

1 stop21h 49m

Washington, D.C. Dulles Intl

Wed 2/4

8:29 am-1:57 am

1 stop15h 28m

$690

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Tue 2/17

8:00 am-11:32 pm

2 stops17h 32m

Washington, D.C. Reagan-National

Tue 3/17

2:36 pm-9:35 am

1 stop17h 59m

$709

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Tue 2/17

8:00 am-11:32 pm

2 stops17h 32m

Washington, D.C. Reagan-National

Tue 3/17

1:40 pm-9:35 am

2 stops18h 55m

$742

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, 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 $756.

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.

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

You could potentially save up to 8% 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	14h 15m
Direct flights	None

The fastest flight from Buenos Aires to District of Columbia takes 14h 15m

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 December 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
Avianca	PriceFrom $265	Free Cancellation	Rating 6.6 2,490 reviews	Search Avianca flights
Delta	PriceFrom $270	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
Copa Airlines	PriceFrom $420	Free Cancellation	Rating 7.6 1,558 reviews	Search Copa Airlines flights
American Airlines	PriceFrom $673	Free Cancellation	Rating 7.2 11,052 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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Cheap flights from Buenos Aires to District of Columbia from $418

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Filter for what you want

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Find the cheapest flights from Buenos Aires to District of Columbia

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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

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?

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

You could potentially save up to 8% on your flight if you consider stops on a Buenos Aires to District of Columbia flight.

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

Delta, LATAM Airlines, and American 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

Fastest flight time

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