District of Columbia

$418+ Cheap flights from Buenos Aires (BUE) to District of Columbia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — IAD
Jan 17 — Jan 241
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Cheap flight deals from Buenos Aires to District of Columbia

Cheapest flights from Buenos Aires to District of Columbia
Explore the most affordable flight options available from Buenos Aires to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Copa Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/262:32 pmEZE - IAD
1 stop14h 50mCopa Airlines
Sat 1/31:12 amIAD - EZE
1 stop22h 46mCopa Airlines
Deal found 12/16$671
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:05 pmEZE - IAD
1 stop24h 59mUnited Airlines
Sun 1/118:15 amIAD - EZE
1 stop21h 05mUnited Airlines
Deal found 12/16$684
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:05 pmEZE - DCA
1 stop15h 24mUnited Airlines
Wed 1/142:45 pmDCA - EZE
1 stop14h 35mUnited Airlines
Deal found 12/16$724
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2111:55 pmEZE - IAD
1 stop23h 09mUnited Airlines
Sun 12/286:08 amIAD - EZE
1 stop23h 12mUnited Airlines
Deal found 12/17$724
This CheapOair deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:55 pmEZE - IAD
1 stop23h 06mLATAM Airlines
Sun 1/1112:23 pmIAD - EZE
2 stops28h 20mLATAM Airlines
Deal found 12/16$743
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:55 pmEZE - DCA
1 stop20h 10mDelta
Sun 12/2810:13 amDCA - EZE
1 stop20h 47mDelta
Deal found 12/17$756
This LATAM Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:55 pmEZE - DCA
1 stop14h 18mLATAM Airlines
Wed 1/142:35 pmDCA - EZE
2 stops16h 40mLATAM Airlines
Deal found 12/16$765
This CheapOair deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:55 pmEZE - IAD
1 stop14h 51mLATAM Airlines
Sun 1/46:00 amIAD - EZE
2 stops49h 35mLATAM Airlines
Deal found 12/16$773
This SmartFares deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:55 pmEZE - DCA
1 stop14h 18mLATAM Airlines
Sun 1/42:01 pmDCA - EZE
1 stop15h 19mLATAM Airlines
Deal found 12/16$788
This Atrapalo deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Atrapalo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:55 pmEZE - IAD
1 stop14h 51mLATAM Airlines
Sun 1/410:51 amIAD - EZE
1 stop18h 29mLATAM Airlines
Deal found 12/16$865
This Copa Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:03 amEZE - IAD
1 stop16h 30mCopa Airlines
Wed 12/318:22 amIAD - EZE
1 stop17h 54mCopa Airlines
Deal found 12/16$900
This LATAM Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:55 pmEZE - DCA
1 stop14h 18mLATAM Airlines
Sun 12/282:00 pmDCA - EZE
2 stops17h 15mLATAM Airlines
Deal found 12/17$904

Find flight deals from Buenos Aires to District of Columbia

Keep the following information in mind while searching for Buenos Aires to District of Columbia flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$642
(Cheapflightsfares)

One-way from

$418
(Booking.com)

Popular in

July

Cheapest in

August

Average price

$881
Provider with most accurate pricing for Buenos Aires (BUE)-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Buenos Aires (BUE)-Washington, D.C. (WAS) flights.
From Buenos Aires (BUE) to District of Columbia
One-way flight from Buenos Aires (BUE) to District of Columbia
Highest demand for flights based on searches. 4% potential increase in price ($44 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Buenos Aires to District of Columbia that are best for you.

Fly from

Buenos Aires

Fly to

District of Columbia

Route

Depart

Return

Price

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Tue 2/17

9:25 pm-10:37 am

1 stop15h 12m

Washington, D.C. Reagan-National

Tue 3/17

5:58 pm-8:00 am

1 stop13h 02m

$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

Mon 3/9

7:30 am-2:40 am

2 stops20h 10m

Washington, D.C. Dulles Intl

Sun 3/15

6:45 am-12:35 am

1 stop16h 50m

$696

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Sun 2/1

11:55 pm-8:56 pm

1 stop23h 01m

Washington, D.C. Reagan-National

Sun 2/8

4:28 pm-9:20 am

1 stop14h 52m

$708

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Sun 2/1

11:55 pm-10:18 pm

1 stop24h 23m

Washington, D.C. Dulles Intl

Sun 2/8

8:15 am-9:20 am

1 stop23h 05m

$708

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-7:20 am

1 stop16h 40m

$716

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Thu 4/16

8:10 pm-10:56 am

1 stop15h 46m

Washington, D.C. Reagan-National

Thu 4/23

2:55 pm-8:35 am

1 stop16h 40m

$737

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

6:00 pm-9:35 am

2 stops14h 35m

$742

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Sun 4/19

1:20 pm-7:16 pm

2 stops30h 56m

Washington, D.C. Dulles Intl

Wed 4/29

7:50 pm-9:45 am

1 stop12h 55m

$742

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Tue 2/24

11:59 pm-1:44 pm

2 stops15h 45m

Washington, D.C. Reagan-National

Sat 3/7

10:35 am-8:20 am

1 stop19h 45m

$752

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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Best time to book a flight from Buenos Aires to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Buenos Aires with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buenos Aires to District of Columbia

What is the cheapest month to book a flight from Buenos Aires to District of Columbia?

Currently, July is the cheapest month in which you can book a flight from Buenos Aires to District of Columbia (average of $270). Flying from Buenos Aires to District of Columbia in February is currently the most expensive (average of $1,000). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUE to DC?

Find hourly flight availability from Buenos Aires to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

One of the essential ways to save on airfare from Buenos Aires to District of Columbia is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 12% on airfare.

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated December 18, 2025.
See what other customers who have flown with Delta, Copa Airlines, and LATAM Airlines from Buenos Aires to District of Columbia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Buenos Aires to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Buenos Aires to District of Columbia?

    American Airlines, United Airlines, and Avianca can get you from Buenos Aires to District of Columbia in just under 15h 12m. Your travel time can differ by up to 4h 58m. The distance from Buenos Aires to District of Columbia is about 5222 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Buenos Aires to District of Columbia one-way?

    The cheapest airline one-way is Copa Airlines, with whom users have recently found tickets for as low as $355. However, be on the lookout for offers from Avianca and American Airlines, as they are both options that can get you from Buenos Aires to District of Columbia for a low price.

  • What are the most popular routes from Buenos Aires to District of Columbia?

  • Can I find deals for flights from Buenos Aires to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Buenos Aires to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buenos Aires to District of Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buenos Aires to District of Columbia.

  • Can I find deals for business class flights from Buenos Aires to District of Columbia?

    Yes. Cheapflights offers flight deals from Buenos Aires to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buenos Aires to District of Columbia?

    Currently, July is the cheapest month in which you can book a flight from Buenos Aires to District of Columbia (average of $270). Flying from Buenos Aires to District of Columbia in February is currently the most expensive (average of $1,000). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Buenos Aires to District of Columbia

Discover the top 4 airlines that operate flights from Buenos Aires to District of Columbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$265Average$684FlexibilityNo cancel feeOn-time71%
DeltaCheapest$270Average$952FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$420Average$871FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$673Average$936FlexibilityNo cancel feeOn-time71%

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