What airlines fly to Argentina?

American Airlines, Delta and LATAM Airlines are the top three most popular airlines that fly to Argentina from Seattle according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Argentina. Keep in mind that there are 3 different airlines that fly to Argentina on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Argentina?

Prices for flights from Seattle/Tacoma Intl Airport to Argentina are refreshed on a daily basis.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Argentina?

As of November 2026, there are 3 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Argentina.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Argentina?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Argentina.

What documentation or ID do you need to fly to Argentina?

The travel and health documents required for your trip to Argentina can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Argentina. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$473 Cheap Flights from Seattle to Argentina in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Argentina

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:24 am - 7:15 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

29h 51m1 stop Miami

8:00 am - 10:20 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

19h 20m1 stop Miami

$1,117Multiple Airlines

Mon, Dec 7 - Mon, Dec 14

8:24 am - 4:25 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

39h 01m2 stops Miami Panama City Tocumen Intl

12:20 pm - 10:20 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

39h 00m1 stop Miami

$1,124Multiple Airlines

Mon, Dec 7 - Mon, Dec 14

8:13 am - 9:50 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

20h 37m1 stop Miami

7:35 pm - 9:56 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

31h 21m2 stops Santiago Arturo Merino Benitez Miami

$1,136Multiple Airlines

Mon, Jan 25 - Mon, Feb 22

8:00 am - 9:50 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

20h 50m1 stop Miami

8:05 pm - 12:59 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

21h 54m2 stops Lima J Chavez Intl Los Angeles

$1,141LATAM Airlines

Wed, Jan 6 - Wed, Jan 20

8:00 am - 9:50 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

20h 50m1 stop Miami

8:05 pm - 12:57 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

21h 52m2 stops Lima J Chavez Intl Los Angeles

$1,174LATAM Airlines

Tue, Jan 26 - Wed, Feb 10

8:00 am - 9:50 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

20h 50m1 stop Miami

9:30 pm - 10:05 amEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

17h 35m1 stop Atlanta Hartsfield-Jackson

$1,188LATAM Airlines

Wed, Jan 6 - Wed, Jan 20

10:35 pm - 9:40 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

30h 05m1 stop Atlanta Hartsfield-Jackson

8:10 pm - 1:52 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

21h 42m1 stop Atlanta Hartsfield-Jackson

$1,231Delta

Sun, Feb 28 - Tue, Mar 30

7:40 am - 10:55 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

22h 15m1 stop New York John F Kennedy Intl

8:10 pm - 4:49 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

24h 39m1 stop Atlanta Hartsfield-Jackson

$1,231Delta

Thu, Feb 25 - Tue, Mar 30

11:00 am - 8:30 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

16h 30m1 stop Dallas/Fort Worth

10:20 pm - 4:56 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

23h 36m1 stop Dallas/Fort Worth

$1,242American Airlines

Wed, Jan 20 - Sun, Jan 31

6:00 am - 8:30 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

21h 30m1 stop Dallas/Fort Worth

10:10 am - 12:59 amEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

19h 49m1 stop Miami

$1,242American Airlines

Sun, Jan 17 - Wed, Feb 10

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 6:30 pmSEA Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery

31h 30m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

6:20 pm - 12:40 pmAEP Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl

23h 20m2 stops Sao Paulo Guarulhos Intl Los Angeles

$1,242LATAM Airlines

Wed, Nov 4 - Wed, Nov 18

9:23 am - 6:30 pmSEA Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery

28h 07m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

5:35 pm - 12:40 pmAEP Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl

24h 05m2 stops Lima J Chavez Intl Los Angeles

$1,291Multiple Airlines

Wed, Nov 4 - Tue, Nov 24

9:23 am - 6:30 pmSEA Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery

28h 07m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

9:45 pm - 9:44 pmAEP Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl

28h 59m2 stops Sao Paulo Guarulhos Intl Orlando

$1,306Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

9:23 am - 6:30 pmSEA Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery

28h 07m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

9:45 pm - 9:44 pmAEP Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl

28h 59m2 stops Sao Paulo Guarulhos Intl Orlando

$1,310Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

8:05 am - 6:35 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

29h 30m2 stops Miami Santiago Arturo Merino Benitez

9:30 pm - 10:05 amEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

17h 35m1 stop Atlanta Hartsfield-Jackson

$1,370LATAM Airlines

Wed, Nov 4 - Wed, Nov 18

8:05 am - 6:35 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

29h 30m2 stops Miami Santiago Arturo Merino Benitez

5:00 pm - 3:10 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

27h 10m2 stops Sao Paulo Guarulhos Intl Los Angeles

$1,370LATAM Airlines

Wed, Nov 4 - Wed, Nov 18

6:00 am - 8:30 amSEA Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery

21h 30m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

6:20 pm - 3:10 pmAEP Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl

25h 50m2 stops Sao Paulo Guarulhos Intl Los Angeles

$1,370LATAM Airlines

Wed, Nov 4 - Wed, Nov 18

9:23 am - 6:30 pmSEA Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery

28h 07m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

11:45 am - 9:52 pmAEP Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl

39h 07m2 stops Sao Paulo Guarulhos Intl Orlando

$1,412Multiple Airlines

Wed, Nov 4 - Wed, Nov 18

8:18 pm - 7:20 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

54h 02m2 stops San Francisco Houston George Bush Intcntl

11:55 pm - 2:26 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

19h 31m2 stops Houston George Bush Intcntl San Francisco

$1,428United Airlines

Mon, Nov 9 - Sat, Dec 5

8:18 pm - 9:20 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

56h 02m2 stops San Francisco Houston George Bush Intcntl

11:55 pm - 1:22 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

18h 27m1 stop Houston George Bush Intcntl

$1,428United Airlines

Mon, Nov 9 - Sat, Dec 5

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American Airlines flights from Seattle to Argentina

Our best American Airlines deals on Seattle to Argentina flight tickets

American Airlines

Mar 6

SEA11:40 pmSeattle/Tacoma Intl

27h 50m

1 stop

EZE8:30 amBuenos Aires Ministro Pistarini

Mar 11

EZE10:30 pmBuenos Aires Ministro Pistarini

20h 08m

1 stop

SEA1:38 pmSeattle/Tacoma Intl

$1,257

American Airlines

Nov 16

SEA7:30 amSeattle/Tacoma Intl

19h 45m

1 stop

EZE8:15 amBuenos Aires Ministro Pistarini

Nov 30

EZE10:25 pmBuenos Aires Ministro Pistarini

18h 07m

1 stop

SEA11:32 amSeattle/Tacoma Intl

$1,560

American Airlines

Nov 14

SEA7:30 amSeattle/Tacoma Intl

19h 45m

1 stop

EZE8:15 amBuenos Aires Ministro Pistarini

Nov 30

EZE10:25 pmBuenos Aires Ministro Pistarini

18h 07m

1 stop

SEA11:32 amSeattle/Tacoma Intl

$1,718

LATAM Airlines flights from Seattle to Argentina

Our best LATAM Airlines deals on Seattle to Argentina flight tickets

LATAM Airlines

Jan 6

SEA8:00 amSeattle/Tacoma Intl

20h 50m

1 stop

EZE9:50 amBuenos Aires Ministro Pistarini

Jan 20

EZE8:05 pmBuenos Aires Ministro Pistarini

21h 54m

2 stops

SEA12:59 pmSeattle/Tacoma Intl

$1,141

LATAM Airlines

Jan 26

SEA8:00 amSeattle/Tacoma Intl

20h 50m

1 stop

EZE9:50 amBuenos Aires Ministro Pistarini

Feb 10

EZE8:05 pmBuenos Aires Ministro Pistarini

21h 52m

2 stops

SEA12:57 pmSeattle/Tacoma Intl

$1,174

LATAM Airlines

Jan 6

SEA8:00 amSeattle/Tacoma Intl

20h 50m

1 stop

EZE9:50 amBuenos Aires Ministro Pistarini

Jan 20

EZE9:30 pmBuenos Aires Ministro Pistarini

17h 35m

1 stop

SEA10:05 amSeattle/Tacoma Intl

$1,188

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Mon 12/7

8:24 am-7:15 pm

1 stop29h 51m

Buenos Aires Ministro Pistarini

Mon 12/14

8:00 am-10:20 pm

1 stop19h 20m

$1,117

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Mon 12/7

8:24 am-4:25 am

2 stops39h 01m

Buenos Aires Ministro Pistarini

Mon 12/14

12:20 pm-10:20 pm

1 stop39h 00m

$1,124

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Mon 1/25

8:13 am-9:50 am

1 stop20h 37m

Buenos Aires Ministro Pistarini

Mon 2/22

7:35 pm-9:56 pm

2 stops31h 21m

$1,136

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Wed 1/6

8:00 am-9:50 am

1 stop20h 50m

Buenos Aires Ministro Pistarini

Wed 1/20

8:05 pm-12:59 pm

2 stops21h 54m

$1,141

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Tue 1/26

8:00 am-9:50 am

1 stop20h 50m

Buenos Aires Ministro Pistarini

Wed 2/10

8:05 pm-12:57 pm

2 stops21h 52m

$1,174

Quickest round-trip

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Wed 1/6

8:00 am-9:50 am

1 stop20h 50m

Buenos Aires Ministro Pistarini

Wed 1/20

9:30 pm-10:05 am

1 stop17h 35m

$1,188

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Sun 2/28

10:35 pm-9:40 am

1 stop30h 05m

Buenos Aires Ministro Pistarini

Tue 3/30

8:10 pm-1:52 pm

1 stop21h 42m

$1,231

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 2/25

7:40 am-10:55 am

1 stop22h 15m

Buenos Aires Ministro Pistarini

Tue 3/30

8:10 pm-4:49 pm

1 stop24h 39m

$1,231

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Wed 1/20

11:00 am-8:30 am

1 stop16h 30m

Buenos Aires Ministro Pistarini

Sun 1/31

10:20 pm-4:56 pm

1 stop23h 36m

$1,242

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Sun 1/17

6:00 am-8:30 am

1 stop21h 30m

Buenos Aires Ministro Pistarini

Wed 2/10

10:10 am-12:59 am

1 stop19h 49m

$1,242

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Argentina

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Argentina?

If you are unable to visit Argentina during the month of March, then departing from Seattle during the month June is also very affordable. Most momondo users find prices during this month for around $1,346.

Can stopping save me money on Seattle to Argentina flights?

You could potentially save up to 44% on your flight if you consider stops on a Seattle to Argentina flight.

Cheap Seattle to Argentina flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Argentina

Best Price Found	$473
Fastest flight time	15h 45m
Direct flights	None

The best one-way flight to Argentina from Seattle in the past 72 hours is $473. The best round-trip flight deal from Seattle to Argentina found on momondo in the last 72 hours is $1,117.

The fastest flight from Seattle to Argentina takes 15h 45m

There are no direct flights from Seattle to Argentina. There are no popular flight routes from Seattle to Argentina.

Search flight deals

Frequently asked questions about flying from Seattle to Argentina

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Argentina?
Prices for flights from Seattle/Tacoma Intl Airport to Argentina are refreshed on a daily basis.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Argentina?
As of November 2026, there are 3 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Argentina.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Argentina?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Argentina.
What documentation or ID do you need to fly to Argentina?
The travel and health documents required for your trip to Argentina can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Argentina. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Seattle to Argentina

Compare and see reviews for airlines that fly from Seattle to Argentina with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $159	Free Cancellation	Rating 7.8 8,696 reviews	Search Delta flights
LATAM Airlines	PriceFrom $946	Free Cancellation	Rating 7.4 1,968 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $1,126	Free Cancellation	Rating 7.0 12,230 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Argentina?

It is quick and easy to find Seattle to Argentina flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Argentina that suits you.

Can I find flights from Seattle to Argentina with flexible booking policies on momondo?

Yes. All flights to Argentina from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Argentina?

Once all potential Seattle to Argentina flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Argentina right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Argentina, momondo offers a useful price alert feature which will track prices for flights to Argentina from Seattle and alert you when they change.