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$480+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — SEA
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
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 febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,139
(LATAM Airlines)

One-way from

$480
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$1,427
Provider with most accurate pricing for Buenos Aires (BUE)-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Buenos Aires (BUE)-Seattle/Tacoma Intl flights.
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From Buenos Aires (BUE) to Washington
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One-way flight from Buenos Aires (BUE) to Washington
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Highest demand for flights based on searches. 14% potential increase in price ($240 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($77 potential savings vs. average RT price).
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Average for round-trip flights in February 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 febrero 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/20. 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.
mié. 10/18:30 pmEZE - SEA
2 stops23h 04mAmerican Airlines
mié. 10/2910:00 amSEA - EZE
2 stops19h 45mAmerican Airlines
Deal found 2/20$1,080
This LATAM Airlines deal was found by Cheapflights users on 2/19. 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.
lun. 12/15:10 pmAEP - PDX
2 stops25h 11mLATAM Airlines
lun. 12/1511:45 amPDX - AEP
2 stops23h 15mLATAM Airlines
Deal found 2/19$1,118
This LATAM Airlines deal was found by Cheapflights users on 2/19. 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.
jue. 5/112:48 pmEZE - SEA
2 stops27h 45mLATAM Airlines
lun. 5/56:00 amSEA - EZE
2 stops32h 13mLATAM Airlines
Deal found 2/19$1,139
This LATAM Airlines deal was found by Cheapflights users on 2/19. 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.
lun. 4/288:40 amAEP - SEA
2 stops29h 42mLATAM Airlines
dom. 5/1110:00 pmSEA - AEP
2 stops32h 30mLATAM Airlines
Deal found 2/19$1,139
This Mytrip deal was found by Cheapflights users on 2/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/43:54 amEZE - PDX
3 stops34h 26mMultiple Airlines
sáb. 4/127:01 pmPDX - EZE
3 stops33h 18mMultiple Airlines
Deal found 2/18$1,181
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/288:10 pmEZE - SEA
1 stop18h 12mDelta
mar. 5/612:00 pmSEA - EZE
2 stops34h 30mDelta
Deal found 2/19$1,184
This Gurufare deal was found by Cheapflights users on 2/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/17:00 pmEZE - PDX
2 stops21h 42mLATAM Airlines
lun. 12/152:40 pmPDX - EZE
2 stops31h 15mLATAM Airlines
Deal found 2/19$1,200
This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/309:00 pmEZE - SEA
2 stops25h 52mUnited Airlines
sáb. 5/102:14 pmSEA - EZE
1 stop37h 46mUnited Airlines
Deal found 2/19$1,210
This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/511:55 pmEZE - PDX
1 stop18h 03mUnited Airlines
jue. 5/87:00 amPDX - EZE
1 stop21h 00mUnited Airlines
Deal found 2/19$1,326
This United Airlines deal was found by Cheapflights users on 2/20. 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. 9/301:40 amEZE - SEA
2 stops21h 32mMultiple Airlines
mié. 10/297:03 amSEA - EZE
1 stop19h 17mMultiple Airlines
Deal found 2/20$1,337
This American Airlines deal was found by Cheapflights users on 2/18. 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.
mié. 4/210:00 pmEZE - PDX
1 stop29h 11mAmerican Airlines
mié. 4/99:00 amPDX - EZE
2 stops19h 50mAmerican Airlines
Deal found 2/18$1,417
This Air Canada deal was found by Cheapflights users on 2/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/14:35 pmEZE - SEA
3 stops30h 01mAir Canada
mié. 10/297:05 pmSEA - EZE
3 stops39h 20mAir Canada
Deal found 2/20$1,474

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 febrero 20, 2025.

Fly from

Buenos Aires

Fly to

Washington

Route

Depart

Return

Price

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

jue. 5/1

12:48 pm-12:33 pm

2 stops27h 45m

Seattle/Tacoma Intl

lun. 5/5

6:00 am-6:13 pm

2 stops32h 13m

$1,139

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

lun. 4/28

8:40 am-10:22 am

2 stops29h 42m

Seattle/Tacoma Intl

dom. 5/11

10:00 pm-10:30 am

2 stops32h 30m

$1,139

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

lun. 4/28

8:10 pm-4:57 pm

1 stop24h 47m

Seattle/Tacoma Intl

mar. 5/6

3:50 pm-9:45 am

1 stop37h 55m

$1,184

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

mié. 4/30

9:00 pm-6:52 pm

2 stops25h 52m

Seattle/Tacoma Intl

sáb. 5/10

2:14 pm-8:00 am

1 stop37h 46m

$1,210

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

dom. 7/27

12:48 pm-4:28 pm

2 stops31h 40m

Portland

dom. 8/3

9:30 pm-11:27 pm

2 stops45h 57m

$1,261

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

lun. 6/9

7:13 pm-11:42 am

2 stops20h 29m

Portland

lun. 6/30

7:00 am-11:48 am

2 stops24h 48m

$1,371

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

lun. 5/12

10:00 pm-11:04 pm

1 stop29h 04m

Seattle/Tacoma Intl

lun. 6/16

10:10 am-9:00 am

2 stops18h 50m

$1,383

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

lun. 4/28

1:40 am-11:32 am

2 stops37h 52m

Seattle/Tacoma Intl

mar. 5/6

6:15 am-8:19 am

2 stops46h 04m

$1,468

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

lun. 5/12

4:35 pm-7:37 pm

3 stops31h 02m

Seattle/Tacoma Intl

lun. 6/16

7:15 pm-2:30 pm

3 stops39h 15m

$1,478

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

lun. 5/12

11:25 pm-8:00 pm

1 stop24h 35m

Seattle/Tacoma Intl

lun. 6/16

9:30 am-9:25 pm

1 stop31h 55m

$1,501

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 28 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 febrero 20, 2025.
To help decide which airline to fly from Buenos Aires to Washington, see what other customers have to say about Delta, Copa Airlines and LATAM 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
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Copa Airlines
7.6
Good
1,510 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

LATAM Airlines
7.5
Good
1,795 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Aeromexico
7.5
Good
1,771 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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. Air Canada flights start at $805 while deals on American Airlines start at $818 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 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$822Average$1,631FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,058Average$1,253FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,081Average$1,490FlexibilityNo cancel feeOn-time69%
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