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$533+ Cheap flights from Buenos Aires (BUE) to Washington

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — SEA
juny 21 — juny 281
ds. 6/21
ds. 6/28
1 adult, Economy
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Cheap flight deals from Buenos Aires to Washington

Keep the following information in mind while searching for Buenos Aires to Washington flight deals. Data was last updated juny 16, 2025.

Round-trip from

$1,051
(Air Canada)

One-way from

$533
(Kiwi.com)

Popular in

January

Cheapest in

March

Average price

$1,455
From Buenos Aires (BUE) to Washington
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One-way flight from Buenos Aires (BUE) to Washington
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($204 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($71 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Buenos Aires to Washington

Cheapest flights from Buenos Aires to Washington
Explore the most affordable flight options available from Buenos Aires to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juny 16, 2025.

This Air Canada deal was found by Cheapflights users on 6/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dc. 6/184:35 pmEZE - SEA
3 stops56h 06mAir Canada
dl. 6/307:15 pmSEA - EZE
3 stops39h 15mAir Canada
Deal found 6/14$1,051
This American Airlines deal was found by Cheapflights users on 6/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dt. 8/128:45 pmEZE - SEA
2 stops21h 16mAmerican Airlines
dg. 8/247:45 amSEA - EZE
2 stops19h 40mAmerican Airlines
Deal found 6/15$1,105
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dt. 8/2610:30 pmEZE - PDX
2 stops19h 51mAmerican Airlines
dt. 9/237:39 amPDX - EZE
2 stops21h 21mAmerican Airlines
Deal found 6/16$1,105
This United Airlines deal was found by Cheapflights users on 6/14. 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.
dg. 9/289:00 pmEZE - PDX
2 stops27h 50mUnited Airlines
dg. 10/56:25 pmPDX - EZE
2 stops33h 35mUnited Airlines
Deal found 6/14$1,111
This Delta deal was found by Cheapflights users on 6/15. 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.
dl. 12/158:55 pmEZE - SEA
1 stop18h 31mDelta
dl. 1/510:15 amSEA - EZE
1 stop16h 05mDelta
Deal found 6/15$1,130
This United Airlines deal was found by Cheapflights users on 6/15. 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.
dl. 12/1510:05 pmEZE - SEA
1 stop26h 16mUnited Airlines
dt. 1/67:03 amSEA - EZE
1 stop19h 17mUnited Airlines
Deal found 6/15$1,139
This FlightHub deal was found by Cheapflights users on 6/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dt. 8/127:13 pmEZE - SEA
2 stops21h 21mLATAM Airlines
dg. 8/248:35 amSEA - EZE
2 stops23h 22mLATAM Airlines
Deal found 6/14$1,140
This LATAM Airlines deal was found by Cheapflights users on 6/14. 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.
dg. 9/288:10 pmEZE - PDX
1 stop26h 58mDelta
dg. 10/52:30 pmPDX - EZE
1 stop15h 15mDelta
Deal found 6/14$1,150
This LATAM Airlines deal was found by Cheapflights users on 6/14. 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.
dg. 9/283:40 pmAEP - PDX
2 stops25h 44mLATAM Airlines
dg. 10/57:00 amPDX - AEP
2 stops22h 40mLATAM Airlines
Deal found 6/14$1,150
This Booking.com deal was found by Cheapflights users on 6/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dj. 7/244:35 pmEZE - PDX
3 stops58h 26mAir Canada
dt. 8/57:40 pmPDX - EZE
3 stops38h 50mAir Canada
Deal found 6/15$1,159
This LATAM Airlines deal was found by Cheapflights users on 6/14. 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.
dt. 8/125:00 pmAEP - SEA
2 stops25h 38mLATAM Airlines
dg. 8/247:25 amSEA - AEP
2 stops26h 35mLATAM Airlines
Deal found 6/14$1,166
This Atrapalo deal was found by Cheapflights users on 6/16. 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.
dt. 8/127:13 pmEZE - PDX
2 stops20h 18mMultiple Airlines
dc. 8/205:35 pmPDX - EZE
2 stops38h 22mMultiple Airlines
Deal found 6/16$1,230

Cheapflights Fare Finder

Customize your flight search to find flights from Buenos Aires to Washington 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 juny 16, 2025.
Use the filters below to find and compare flights from Buenos Aires to Washington that are best for you.

Fly from

Buenos Aires

Fly to

Washington

Route

Depart

Return

Price

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

dj. 6/19

4:35 pm-8:41 pm

3 stops56h 06m

Seattle/Tacoma Intl

dl. 6/30

7:15 pm-2:30 pm

3 stops39h 15m

$1,051

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

dt. 8/12

8:45 pm-2:01 pm

2 stops21h 16m

Seattle/Tacoma Intl

dg. 8/24

7:45 am-7:25 am

2 stops19h 40m

$1,105

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

dt. 8/26

10:30 pm-2:21 pm

2 stops19h 51m

Portland

dt. 9/23

7:39 am-9:00 am

2 stops21h 21m

$1,105

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

dg. 9/28

9:00 pm-8:50 pm

2 stops27h 50m

Portland

dg. 10/5

6:25 pm-8:00 am

2 stops33h 35m

$1,111

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

dc. 7/23

2:30 am-4:25 pm

3 stops41h 55m

Seattle/Tacoma Intl

dt. 8/5

7:35 pm-10:07 am

3 stops34h 32m

$1,139

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

dt. 8/12

7:13 pm-12:34 pm

2 stops21h 21m

Seattle/Tacoma Intl

dg. 8/24

8:35 am-11:57 am

2 stops23h 22m

$1,140

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

dg. 9/28

8:10 pm-7:08 pm

1 stop26h 58m

Portland

dg. 10/5

2:30 pm-9:45 am

1 stop15h 15m

$1,150

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

dt. 8/12

8:10 pm-10:06 am

1 stop17h 56m

Seattle/Tacoma Intl

dg. 8/24

6:00 am-9:45 am

1 stop23h 45m

$1,157

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

dj. 7/24

4:35 pm-11:01 pm

3 stops58h 26m

Portland

dt. 8/5

7:40 pm-2:30 pm

3 stops38h 50m

$1,159

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

dt. 8/12

5:00 pm-2:38 pm

2 stops25h 38m

Seattle/Tacoma Intl

dg. 8/24

7:25 am-2:00 pm

2 stops26h 35m

$1,166

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 36 results
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Best time to book a flight from Buenos Aires to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington 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 Washington

What is the cheapest month to book a flight from Buenos Aires to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Buenos Aires to State of Washington (average of $238). Flying from Buenos Aires to State of Washington in July is currently the most expensive (average of $391). 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.

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated juny 16, 2025.
To help decide which airline to fly from Buenos Aires to Washington, see what other customers have to say about Delta, LATAM Airlines and Copa Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,785 reviews
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,452 reviews
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aeromexico
7.5
Good
1,711 reviews
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,801 reviews
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Buenos Aires to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    To fly one-way, consider booking your trip with Copa Airlines, which is currently one of the cheapest options available, starting at $675. Air Canada flights start at $702 while deals on LATAM Airlines start at $843 one-way.

  • What are the most popular routes from Buenos Aires to State of Washington?

    When deciding which route to take from Buenos Aires to State of Washington consider Buenos Aires Ministro Pistarini - Seattle/Tacoma Intl, Buenos Aires Jorge Newbery - Seattle/Tacoma Intl or Buenos Aires Jorge Newbery - Portland as they are the most popular.

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

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

  • How can I find direct flights from Buenos Aires to Washington?

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

  • Can I find deals for business class flights from Buenos Aires to Washington?

    Yes. Cheapflights offers flight deals from Buenos Aires to Washington 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 State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Buenos Aires to State of Washington (average of $238). Flying from Buenos Aires to State of Washington in July is currently the most expensive (average of $391). 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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Alternative routes for Buenos Aires to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Buenos Aires to Washington

Discover the top 3 airlines that operate flights from Buenos Aires to Washington. 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 juny 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,058Average$1,250FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,130Average$1,545FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,219Average$1,475FlexibilityNo cancel feeOn-time69%

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