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$400+ Cheap flights from Argentina to Seattle (SEA)

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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
EZE — SEA
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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Find flight deals from Argentina to Seattle

Cheapest flights from Argentina to Seattle
Explore the most affordable flight options available from Argentina to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.

This LATAM Airlines deal was found by Cheapflights users on 10/13. 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.
Thu 11/277:43 pmEZE - SEA
2 stops23h 46mLATAM Airlines
Thu 12/47:10 amSEA - EZE
2 stops21h 05mLATAM Airlines
Deal found 10/13$956
This American Airlines deal was found by Cheapflights users on 10/12. 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 10/2910:30 pmEZE - SEA
1 stop22h 23mAmerican Airlines
Wed 11/125:24 amSEA - EZE
1 stop21h 46mAmerican Airlines
Deal found 10/12$965
This Trip.com deal was found by Cheapflights users on 10/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/233:40 pmAEP - SEA
2 stops32h 08mMultiple Airlines
Thu 10/3010:08 amSEA - AEP
2 stops25h 52mMultiple Airlines
Deal found 10/12$965
This American Airlines deal was found by Cheapflights users on 10/12. 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
1 stop18h 50mAmerican Airlines
Wed 1/77:34 amSEA - EZE
2 stops19h 36mAmerican Airlines
Deal found 10/12$969
This FlightHub deal was found by Cheapflights users on 10/12. 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 10/296:20 pmAEP - SEA
2 stops24h 08mLATAM Airlines
Wed 11/127:10 amSEA - AEP
2 stops22h 20mLATAM Airlines
Deal found 10/12$999
This Delta deal was found by Cheapflights users on 10/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/238:10 pmEZE - SEA
1 stop23h 40mDelta
Wed 11/53:45 pmSEA - EZE
1 stop36h 15mDelta
Deal found 10/14$1,010
This Delta deal was found by Cheapflights users on 10/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1710:25 pmEZE - SEA
1 stop26h 35mDelta
Wed 1/711:35 pmSEA - EZE
1 stop26h 45mDelta
Deal found 10/14$1,012
This Flysmarter deal was found by Cheapflights users on 10/14. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/234:35 pmEZE - SEA
2 stops22h 56mMultiple Airlines
Wed 11/57:00 amSEA - EZE
2 stops19h 20mMultiple Airlines
Deal found 10/14$1,013
This American Airlines deal was found by Cheapflights users on 10/12. 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.
Thu 12/189:40 pmEZE - SEA
1 stop18h 50mAmerican Airlines
Tue 12/3012:43 pmSEA - EZE
1 stop16h 57mAmerican Airlines
Deal found 10/12$1,015
This United Airlines deal was found by Cheapflights users on 10/12. 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.
Mon 10/2710:55 pmEZE - SEA
1 stop17h 52mUnited Airlines
Wed 11/127:10 amSEA - EZE
1 stop19h 10mUnited Airlines
Deal found 10/12$1,021
This LATAM Airlines deal was found by Cheapflights users on 10/12. 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.
Mon 10/278:25 pmAEP - SEA
2 stops22h 23mLATAM Airlines
Tue 11/117:10 amSEA - AEP
2 stops22h 20mLATAM Airlines
Deal found 10/12$1,021
This LATAM Airlines deal was found by Cheapflights users on 10/12. 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 10/2611:45 amAEP - SEA
2 stops29h 15mLATAM Airlines
Tue 11/118:05 amSEA - AEP
2 stops30h 35mLATAM Airlines
Deal found 10/12$1,074

Cheap flight deals from Argentina to Seattle

Keep the following information in mind while searching for Argentina to Seattle flight deals. Data was last updated October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$956
(LATAM Airlines)

One-way from

$400
(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.
Search Deals
Provider most trusted by Cheapflights users for Buenos Aires (BUE)-Seattle/Tacoma Intl flights.
Search Deals
From Argentina to Seattle/Tacoma Intl
Search Deals
One-way flight from Argentina to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($254 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($75 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Argentina to Seattle 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 14, 2025.
Use the filters below to find and compare flights from Argentina to Seattle that are best for you.

Fly from

Argentina

Fly to

Seattle

Route

Depart

Return

Price

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Thu 11/27

7:43 pm-2:29 pm

2 stops23h 46m

Seattle/Tacoma Intl

Thu 12/4

7:10 am-9:15 am

2 stops21h 05m

$956

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Wed 12/17

10:10 am-11:16 pm

1 stop18h 06m

Seattle/Tacoma Intl

Wed 1/7

8:35 am-9:00 am

2 stops19h 25m

$969

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Wed 12/17

10:25 pm-5:00 pm

2 stops23h 35m

Seattle/Tacoma Intl

Wed 1/7

6:00 am-10:15 am

2 stops23h 15m

$1,012

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Mon 10/27

8:25 pm-2:48 pm

2 stops22h 23m

Seattle/Tacoma Intl

Tue 11/11

7:10 am-10:30 am

2 stops22h 20m

$1,021

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Thu 11/27

3:40 pm-2:29 pm

2 stops27h 49m

Seattle/Tacoma Intl

Thu 12/4

5:00 pm-6:40 pm

2 stops20h 40m

$1,021

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Wed 10/29

8:25 pm-2:31 pm

2 stops22h 06m

Seattle/Tacoma Intl

Tue 11/11

8:05 am-10:30 am

2 stops21h 25m

$1,021

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Wed 10/29

5:15 pm-2:01 pm

2 stops24h 46m

Seattle/Tacoma Intl

Thu 11/13

11:40 am-6:40 pm

2 stops26h 00m

$1,021

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Thu 10/30

8:25 pm-1:00 pm

2 stops20h 35m

Seattle/Tacoma Intl

Tue 11/11

6:25 am-10:30 am

2 stops23h 05m

$1,021

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Thu 10/30

8:25 pm-2:44 pm

2 stops22h 19m

Seattle/Tacoma Intl

Wed 11/12

8:05 am-10:30 am

2 stops21h 25m

$1,021

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Thu 10/30

5:15 pm-12:27 pm

2 stops23h 12m

Seattle/Tacoma Intl

Thu 11/13

11:40 am-4:00 pm

2 stops23h 20m

$1,021

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 29 results
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Best time to book a flight from Argentina to Seattle

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

What is the cheapest month to book a flight from Argentina to Seattle?

Currently, December is the cheapest month in which you can book a flight from Argentina to Seattle (average of $1,067). Flying from Argentina to Seattle 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 SEA?

Find hourly flight availability from Argentina to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 14, 2025.

One of the essential ways to save on airfare from Argentina to Seattle 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 63% on airfare.

What is the cheapest day to fly from Argentina to Seattle?

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

Travelers seeking maximum savings on their Argentina to Seattle flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated October 14, 2025.
Read reviews from past customers who have flown Delta, LATAM Airlines, and United Airlines from Argentina to Seattle. 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.
Delta
8.0
Very good
7,975 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
LATAM Airlines
7.5
Good
1,866 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,976 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,042 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

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

  • What airport do you fly into for flights to Seattle from Argentina?

    Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from Argentina. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • How long is the flight from Argentina to Seattle?

    Departing from Argentina to Seattle will take you 18h 06m. The distance from Argentina to Seattle is about 6911 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Argentina to Seattle 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 Seattle?

    Currently, December is the cheapest month in which you can book a flight from Argentina to Seattle (average of $1,067). Flying from Argentina to Seattle 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Lacey
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

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Alternative routes for Argentina to Seattle

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 Seattle

Discover the top 4 airlines that operate flights from Argentina to Seattle. 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 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$934Average$1,440FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,075Average$1,124FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,219Average$1,379FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$1,277Average$1,427FlexibilityNo cancel feeOn-time81%

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