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$500+ Cheap flights from Argentina 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
EZE — SEA
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Argentina to Washington

Keep the following information in mind while searching for Argentina to Washington flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$965
(American Airlines)

One-way from

$500
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$1,148
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 Argentina to Washington
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One-way flight from Argentina to Washington
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Highest demand for flights based on searches. 15% potential increase in price ($254 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($75 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Argentina to Washington

Cheapest flights from Argentina to Washington
Explore the most affordable flight options available from Argentina to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 11/1910:25 pmEZE - SEA
1 stop17h 19mAmerican Airlines
Wed 11/265:24 amSEA - EZE
1 stop21h 56mAmerican Airlines
Deal found 10/29$965
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Wed 12/179:40 pmEZE - SEA
2 stops20h 20mAmerican Airlines
Wed 1/78:35 amSEA - EZE
2 stops18h 40mAmerican Airlines
Deal found 10/30$969
This FlightHub deal was found by Cheapflights users on 10/29. 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.
Wed 12/34:45 pmEZE - SEA
2 stops34h 31mAir Canada
Sun 3/228:10 amSEA - EZE
2 stops27h 00mAir Canada
Deal found 10/29$988
This eDestinos deal was found by Cheapflights users on 10/30. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/24:50 amAEP - SEA
2 stops46h 40mMultiple Airlines
Mon 12/88:45 amSEA - AEP
2 stops29h 55mMultiple Airlines
Deal found 10/30$992
This Delta deal was found by Cheapflights users on 10/29. 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.
Wed 12/1711:55 pmEZE - SEA
1 stop22h 52mDelta
Wed 1/710:55 pmSEA - EZE
1 stop29h 05mDelta
Deal found 10/29$1,012
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Wed 12/2411:55 pmEZE - SEA
2 stops23h 11mUnited Airlines
Mon 2/27:00 amSEA - EZE
1 stop21h 20mUnited Airlines
Deal found 10/30$1,021
This LATAM Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 11/193:40 pmAEP - SEA
2 stops25h 59mLATAM Airlines
Wed 11/267:20 amSEA - AEP
2 stops22h 10mLATAM Airlines
Deal found 10/29$1,021
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 11/1911:55 pmEZE - SEA
3 stops25h 56mUnited Airlines
Wed 11/269:04 amSEA - EZE
2 stops19h 16mUnited Airlines
Deal found 10/29$1,025
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/152:45 amEZE - SEA
2 stops24h 45mMultiple Airlines
Mon 12/299:20 pmSEA - EZE
1 stop16h 55mMultiple Airlines
Deal found 10/28$1,042
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/2511:55 pmEZE - SEA
1 stop29h 39mUnited Airlines
Sun 2/112:40 pmSEA - EZE
1 stop37h 40mUnited Airlines
Deal found 10/30$1,047
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Wed 12/2411:55 pmEZE - SEA
2 stops23h 11mUnited Airlines
Sun 2/112:40 pmSEA - EZE
1 stop37h 40mUnited Airlines
Deal found 10/30$1,053
This LATAM Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 12/36:20 pmAEP - SEA
2 stops25h 24mLATAM Airlines
Sun 3/228:00 amSEA - AEP
2 stops22h 30mLATAM Airlines
Deal found 10/29$1,053

Cheapflights Fare Finder

 
Customize your flight search to find flights from Argentina 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 October 30, 2025.
Use the filters below to find and compare flights from Argentina to Washington that are best for you.

Fly from

Argentina

Fly to

Washington

Route

Depart

Return

Price

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Mon 12/15

10:30 pm-1:06 pm

1 stop19h 36m

Seattle/Tacoma Intl

Mon 12/29

5:23 am-8:30 am

1 stop22h 07m

$965

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Wed 12/17

10:30 pm-7:12 pm

1 stop25h 42m

Seattle/Tacoma Intl

Wed 1/7

8:35 am-9:10 am

2 stops19h 35m

$969

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Tue 12/16

9:40 pm-1:06 pm

2 stops20h 26m

Seattle/Tacoma Intl

Mon 12/29

10:32 am-10:40 am

2 stops19h 08m

$969

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Wed 12/3

4:45 pm-10:16 pm

2 stops34h 31m

Seattle/Tacoma Intl

Sun 3/22

8:10 am-3:10 pm

2 stops27h 00m

$988

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Wed 12/3

9:50 am-10:30 pm

3 stops41h 40m

Seattle/Tacoma Intl

Mon 12/8

8:45 am-7:40 pm

2 stops29h 55m

$995

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Wed 12/17

11:55 pm-5:47 pm

1 stop22h 52m

Seattle/Tacoma Intl

Wed 1/7

10:55 pm-9:00 am

1 stop29h 05m

$1,012

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Wed 11/19

7:43 pm-2:31 pm

2 stops23h 48m

Seattle/Tacoma Intl

Wed 11/26

2:11 pm-2:50 am

2 stops31h 39m

$1,021

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Wed 12/24

8:55 pm-2:07 pm

1 stop22h 12m

Seattle/Tacoma Intl

Mon 2/2

6:15 am-9:00 am

1 stop21h 45m

$1,021

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Wed 11/19

3:40 pm-12:39 pm

2 stops25h 59m

Seattle/Tacoma Intl

Wed 11/26

7:20 am-10:30 am

2 stops22h 10m

$1,021

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Wed 12/24

11:55 pm-4:47 pm

1 stop21h 52m

Seattle/Tacoma Intl

Tue 2/3

7:10 am-10:15 am

1 stop22h 05m

$1,021

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 47 results
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Best time to book a flight from Argentina to Washington

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

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

Currently, December is the cheapest month in which you can book a flight from Argentina to State of Washington (average of $1,067). Flying from Argentina to State of Washington in April is currently the most expensive (average of $2,029). 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 AR to WA?

Find hourly flight availability from Argentina to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s optimal to fly from Argentina to State of Washington in the afternoon. By choosing this option you can save up to 69% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Argentina to State of Washington?

Use this chart to determine the cheapest time to fly round-trip from Argentina to Washington. Price data was last updated on November 24, 2024.

Travelers seeking maximum savings on their Argentina to State of Washington flight should consider departing on Sunday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 2025.
Read reviews from past customers who have flown Delta, LATAM Airlines, and United Airlines from Argentina to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,993 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Delta
7.9
Good
7,993 reviews
Delta
7.9
Good
7,993 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
LATAM Airlines
7.5
Good
1,872 reviews
Delta
7.9
Good
7,993 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,993 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
American Airlines
7.2
Good
11,030 reviews
Delta
7.9
Good
7,993 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Related info for your journey

Find useful and relevant information for your journey from Argentina to Washington. 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 Argentina to State of Washington?

    Airlines like American Airlines, Air Canada, and LATAM Airlines fly from Argentina to State of Washington in about 19h 36m. The time it takes to get you to your destination can typically vary by up to 14h 55m. There are 6911 mi between Argentina and State of Washington. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Argentina to Washington?

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Argentina to State of Washington (average of $1,067). Flying from Argentina to State of Washington in April is currently the most expensive (average of $2,029). 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 Argentina 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 Argentina to Washington

Discover the top 4 airlines that operate flights from Argentina 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$934Average$1,440FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,075Average$1,124FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,219Average$1,326FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$1,277Average$1,427FlexibilityNo cancel feeOn-time81%

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