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$649+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — SEA
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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Cheap flight deals from Buenos Aires to Washington

Discover tips and strategies to find the most affordable flight options for your journey from Buenos Aires (BUE) to Washington (USWA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2025.

Round-trip from

$1,125
(American Airlines)

One-way from

$649
(Orbitz)
From Buenos Aires (BUE) to Washington
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One-way flight from Buenos Aires (BUE) to Washington
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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 enero 21, 2025.

This Delta deal was found by Cheapflights users on 1/20. 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.
mar. 5/138:10 pmEZE - SEA
1 stop24h 48mDelta
mar. 6/35:10 pmSEA - EZE
1 stop36h 35mDelta
Deal found 1/20$1,130
This LATAM Airlines deal was found by Cheapflights users on 1/20. 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.
dom. 5/118:10 pmAEP - SEA
2 stops22h 15mLATAM Airlines
lun. 6/211:46 amSEA - AEP
2 stops23h 34mLATAM Airlines
Deal found 1/20$1,139
This United Airlines deal was found by Cheapflights users on 1/21. 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.
lun. 3/319:00 pmEZE - SEA
2 stops26h 01mUnited Airlines
mar. 9/307:03 amSEA - EZE
1 stop20h 57mUnited Airlines
Deal found 1/21$1,144
This OneTravel deal was found by Cheapflights users on 1/20. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/16:10 amEZE - PDX
2 stops39h 53mLATAM Airlines
dom. 5/112:40 pmPDX - EZE
2 stops41h 08mLATAM Airlines
Deal found 1/20$1,170
This LATAM Airlines deal was found by Cheapflights users on 1/19. 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.
dom. 3/2310:02 amEZE - SEA
2 stops30h 34mLATAM Airlines
vie. 3/287:15 amSEA - EZE
2 stops30h 55mLATAM Airlines
Deal found 1/19$1,193
This American Airlines deal was found by Cheapflights users on 1/20. 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.
dom. 3/2311:59 pmEZE - SEA
1 stop27h 27mAmerican Airlines
vie. 3/285:22 amSEA - EZE
1 stop24h 08mAmerican Airlines
Deal found 1/20$1,195
This Travelocity deal was found by Cheapflights users on 1/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/26:13 pmEZE - SEA
2 stops29h 12mMultiple Airlines
mié. 10/111:15 amSEA - EZE
3 stops25h 58mMultiple Airlines
Deal found 1/21$1,209
This United Airlines deal was found by Cheapflights users on 1/20. 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.
mar. 3/411:55 pmEZE - PDX
1 stop17h 38mUnited Airlines
mié. 5/77:19 pmPDX - EZE
2 stops32h 41mUnited Airlines
Deal found 1/20$1,213
This Delta deal was found by Cheapflights users on 1/20. 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.
jue. 5/18:10 pmEZE - PDX
2 stops26h 32mDelta
sáb. 5/1012:40 amPDX - EZE
2 stops29h 05mDelta
Deal found 1/20$1,317
This Expedia deal was found by Cheapflights users on 1/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/127:00 amAEP - SEA
2 stops34h 10mMultiple Airlines
dom. 6/112:20 pmSEA - AEP
2 stops20h 55mMultiple Airlines
Deal found 1/20$1,336
This American Airlines deal was found by Cheapflights users on 1/20. 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.
jue. 5/18:30 pmEZE - PDX
1 stop30h 42mAmerican Airlines
dom. 5/1111:01 pmPDX - EZE
1 stop28h 34mAmerican Airlines
Deal found 1/20$1,347
This KAYAK deal was found by Cheapflights users on 1/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/18:10 pmAEP - PDX
2 stops31h 32mLATAM Airlines
dom. 5/112:40 pmPDX - AEP
2 stops39h 50mLATAM Airlines
Deal found 1/20$1,368

Find flights from Buenos Aires to Washington within your budget

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 enero 21, 2025.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

mar. 5/13

8:10 pm-4:58 pm

1 stop24h 48m

Seattle/Tacoma Intl

mar. 6/3

5:10 pm-9:45 am

1 stop36h 35m

$1,130

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

mar. 6/10

4:10 pm-12:39 pm

2 stops24h 29m

Seattle/Tacoma Intl

mar. 6/17

1:45 pm-6:30 pm

2 stops24h 45m

$1,139

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

lun. 3/31

9:00 pm-7:01 pm

2 stops26h 01m

Seattle/Tacoma Intl

mar. 9/30

7:03 am-8:00 am

1 stop20h 57m

$1,144

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

jue. 5/1

6:10 am-6:03 pm

2 stops39h 53m

Portland

dom. 5/11

2:40 pm-11:48 am

2 stops41h 08m

$1,170

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

dom. 3/23

10:02 am-12:36 pm

2 stops30h 34m

Seattle/Tacoma Intl

vie. 3/28

7:15 am-6:10 pm

2 stops30h 55m

$1,193

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

dom. 3/23

11:59 pm-11:26 pm

1 stop27h 27m

Seattle/Tacoma Intl

vie. 3/28

5:22 am-9:30 am

1 stop24h 08m

$1,195

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

mié. 4/2

6:13 pm-7:25 pm

2 stops29h 12m

Seattle/Tacoma Intl

mié. 10/1

11:15 am-5:13 pm

3 stops25h 58m

$1,209

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

mar. 3/4

11:55 pm-12:33 pm

1 stop17h 38m

Portland

mié. 5/7

7:19 pm-8:00 am

2 stops32h 41m

$1,213

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

jue. 5/1

8:10 pm-6:42 pm

2 stops26h 32m

Portland

sáb. 5/10

12:40 am-9:45 am

2 stops29h 05m

$1,317

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

jue. 5/1

8:30 pm-11:12 pm

1 stop30h 42m

Portland

dom. 5/11

11:01 pm-7:35 am

1 stop28h 34m

$1,347

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 33 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.

Travel insights for flights from Buenos Aires to Washington

Get recent, data-driven insights about flights from Buenos Aires to Washington including ideal travel times, pricing trends, and more.

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 $411). 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 enero 21, 2025.
To help decide which airline to fly from Buenos Aires to Washington, see what other customers have to say about American Airlines, Delta and United 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
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Copa Airlines
7.7
Good
1,662 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

LATAM Airlines
7.5
Good
1,858 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Aeromexico
7.5
Good
1,849 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,984 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 $659. LATAM Airlines flights start at $796 while deals on Air Canada start at $805 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 Ministro Pistarini - 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 $411). 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 4 airlines flying from Buenos Aires to Washington

Discover the top 4 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$822Average$1,797FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,067Average$2,104FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$1,073Average$1,255FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$1,081Average$1,485FlexibilityNo cancel feeOn-time69%
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