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Argentina

$428+ Cheap flights from Seattle (SEA) to Argentina

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — EZE
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Seattle to Argentina

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

Round-trip from

$868
(SmartFares)

One-way from

$400
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,464
From Seattle/Tacoma Intl to Argentina
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One-way flight from Seattle/Tacoma Intl to Argentina
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Highest demand for flights based on searches. 5% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Seattle to Argentina

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

This SmartFares deal was found by Cheapflights users on 7/30. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1811:29 amSEA - AEP
2 stops44h 31mLATAM Airlines
Sat 11/18:25 pmAEP - SEA
2 stops21h 37mLATAM Airlines
Deal found 7/30$868
This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2510:15 amSEA - EZE
2 stops21h 42mLATAM Airlines
Mon 9/17:13 pmEZE - SEA
2 stops23h 31mLATAM Airlines
Deal found 7/28$1,000
This Copa Airlines deal was found by Cheapflights users on 7/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/175:20 pmSEA - EZE
2 stops29h 31mCopa Airlines
Fri 11/215:11 amEZE - SEA
2 stops22h 59mCopa Airlines
Deal found 7/27$1,028
This Avianca deal was found by Cheapflights users on 7/29. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1212:59 amSEA - EZE
2 stops24h 46mMultiple Airlines
Fri 9/261:40 amEZE - SEA
2 stops20h 12mMultiple Airlines
Deal found 7/29$1,053
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/251:30 pmSEA - EZE
1 stop16h 15mDelta
Sun 9/73:55 amEZE - SEA
2 stops22h 28mDelta
Deal found 7/30$1,058
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 8/257:45 amSEA - EZE
2 stops19h 40mAmerican Airlines
Mon 9/810:30 pmEZE - SEA
1 stop29h 29mAmerican Airlines
Deal found 7/30$1,071
This Air Canada deal was found by Cheapflights users on 7/27. 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.
Wed 9/37:15 amSEA - EZE
2 stops27h 15mAir Canada
Wed 9/244:35 pmEZE - SEA
2 stops30h 56mAir Canada
Deal found 7/27$1,101
This FlightHub deal was found by Cheapflights users on 7/29. 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.
Mon 10/136:30 amSEA - COR
2 stops19h 40mLATAM Airlines
Mon 10/207:45 amCOR - SEA
2 stops30h 29mLATAM Airlines
Deal found 7/29$1,137
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/279:25 amSEA - EZE
2 stops18h 55mUnited Airlines
Tue 12/1610:05 pmEZE - SEA
3 stops27h 55mUnited Airlines
Deal found 7/28$1,180
This Delta deal was found by Cheapflights users on 7/29. 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.
Thu 9/187:15 amSEA - COR
2 stops18h 05mDelta
Mon 9/228:20 amCOR - SEA
2 stops41h 46mDelta
Deal found 7/29$1,195
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/147:15 pmSEA - AEP
3 stops30h 25mMultiple Airlines
Tue 9/237:00 amAEP - SEA
3 stops35h 16mMultiple Airlines
Deal found 7/28$1,215
This LATAM Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 11/610:10 amSEA - MDZ
2 stops28h 00mLATAM Airlines
Mon 11/1010:20 amMDZ - SEA
2 stops31h 40mLATAM Airlines
Deal found 7/29$1,228

Cheapflights Fare Finder

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

Fly from

Seattle

Fly to

Argentina

Route

Depart

Return

Price

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Sat 10/18

11:29 am-12:00 pm

2 stops44h 31m

Buenos Aires Jorge Newbery

Sat 11/1

8:25 pm-2:02 pm

2 stops21h 37m

$868

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 8/25

10:15 am-11:57 am

2 stops21h 42m

Buenos Aires Ministro Pistarini

Mon 9/1

7:13 pm-2:44 pm

2 stops23h 31m

$1,000

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Tue 9/30

5:26 pm-4:19 am

2 stops30h 53m

Buenos Aires Ministro Pistarini

Mon 10/13

3:47 am-9:53 pm

2 stops22h 06m

$1,028

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Fri 9/12

12:59 am-5:45 am

2 stops24h 46m

Buenos Aires Ministro Pistarini

Fri 9/26

1:40 am-5:52 pm

2 stops20h 12m

$1,053

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 8/25

1:30 pm-9:45 am

1 stop16h 15m

Buenos Aires Ministro Pistarini

Sun 9/7

3:55 am-10:23 pm

2 stops22h 28m

$1,058

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 8/25

7:45 am-7:25 am

2 stops19h 40m

Buenos Aires Ministro Pistarini

Mon 9/8

10:30 pm-11:59 pm

1 stop29h 29m

$1,071

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Wed 9/3

7:15 am-2:30 pm

2 stops27h 15m

Buenos Aires Ministro Pistarini

Wed 9/24

4:35 pm-7:31 pm

2 stops30h 56m

$1,101

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

Mon 10/13

6:30 am-6:10 am

2 stops19h 40m

Cordoba Pajas Blancas

Mon 10/20

7:45 am-10:14 am

2 stops30h 29m

$1,137

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Sun 9/21

11:54 pm-8:00 am

2 stops28h 06m

Buenos Aires Ministro Pistarini

Tue 10/14

9:00 pm-12:51 pm

1 stop19h 51m

$1,180

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

Thu 9/18

7:15 am-5:20 am

2 stops18h 05m

Cordoba Pajas Blancas

Mon 9/22

8:20 am-10:06 pm

2 stops41h 46m

$1,195

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 31 results
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Best time to book a flight from Seattle to Argentina

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

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

Currently, April is the cheapest month in which you can book a flight from Seattle to Argentina (average of $795). Flying from Seattle to Argentina in December is currently the most expensive (average of $1,260). 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 SEA to AR?

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Argentina as you normally would.

Reviews of airlines servicing Argentina

Get insights into the airlines that provide service to Argentina. 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 Argentina. Reviews last updated July 30, 2025.
Read reviews from past customers who have flown Delta, LATAM Airlines, and Copa Airlines from Seattle to Argentina. 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
7,980 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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
1,822 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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
1,493 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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
1,721 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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 Seattle to Argentina. 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 from for flights from Seattle to Argentina?

    If you book a flight to Argentina from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle.

  • What are the cheapest airlines to fly from Seattle to Argentina one-way?

    The cheapest airlines for a one-way flight from Seattle to Argentina are Air Canada ($530), Copa Airlines ($540), and American Airlines ($748).

  • What are the most popular routes from Seattle to Argentina?

    The most popular route from Seattle to Argentina is Seattle/Tacoma Intl - Buenos Aires Jorge Newbery. You may also consider Seattle/Tacoma Intl - Buenos Aires Ministro Pistarini or Seattle/Tacoma Intl - Mendoza El Plumerillo.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Seattle to Argentina (average of $795). Flying from Seattle to Argentina in December is currently the most expensive (average of $1,260). 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 Seattle to Argentina

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Guarulhos Intl flights
Seattle to Bogotá flights
Seattle to Lima flights
Seattle to Jorge Newbery flights
Seattle to Ministro Pistarini flights
Seattle to Jose Maria Cordova Intl flights
Seattle to Santiago flights
Portland to Lima flights
Portland to Ministro Pistarini flights
Seattle to Rio de Janeiro–Galeão Intl flights
Seattle to Quito flights
Seattle to Santos Dumont flights
Portland to Bogotá flights
Seattle to Cuzco flights
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Portland to Santiago flights
Seattle to Cali flights
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Portland to Quito flights
Seattle to Viracopos flights
Seattle to Montevideo flights
Portland to Cuzco flights
Portland to Jorge Newbery flights
Seattle to Guayaquil flights
Seattle to Iquitos flights
Portland to Guarulhos Intl flights
Seattle to Brasilia flights
Seattle to Mendoza flights
Seattle to Barranquilla flights
Portland to Rio de Janeiro–Galeão Intl flights
Portland to Montevideo flights
Portland to Santos Dumont flights
Portland to Salvador flights
Spokane to Bogotá flights
Spokane to Cuzco flights
Seattle to Florianopolis flights
Seattle to Manaus flights
Seattle to Porto Alegre flights
Spokane to Lima flights
Portland to Bucaramanga flights
Portland to Cali flights
Portland to Punta Arenas flights
Seattle to Cordoba flights
Seattle to Pereira flights
Seattle to Salvador flights
Seattle to Trujillo flights
Spokane to Quito flights
Seattle to Baltra flights
Seattle to Recife flights

Top 4 airlines flying from Seattle to Argentina

Discover the top 4 airlines that operate flights from Seattle to Argentina. 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,100Average$1,310FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,133Average$1,393FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,200Average$1,304FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$1,291Average$1,682FlexibilityNo cancel feeOn-time81%

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