What airlines fly to Argentina?

LATAM Airlines, Delta and American Airlines are the top three most popular airlines that fly to Argentina from Seattle according to our data. LATAM 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.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Argentina?

Aeromexico is the most popular carrier operating from Seattle/Tacoma Intl 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 October 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.

$470 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.

9:28 pm - 4:35 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

26h 07m2 stops Miami Santo Domingo Las Americas

2:40 pm - 11:23 amEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

25h 43m1 stop Miami

$1,104Multiple Airlines

Sun, Nov 22 - Thu, Nov 26

8:40 am - 4:35 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

38h 55m2 stops Boston Logan Intl Santo Domingo Las Americas

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

19h 20m1 stop Miami

$1,130Multiple Airlines

Thu, Nov 26 - Thu, Dec 10

8:07 am - 3:00 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

37h 53m2 stops Miami Lima J Chavez Intl

4:00 am - 9:54 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

22h 54m2 stops Lima J Chavez Intl Miami

$1,147Multiple Airlines

Wed, Nov 11 - Tue, Nov 17

6:00 am - 7:35 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

20h 35m1 stop Atlanta Hartsfield-Jackson

8:05 pm - 9:58 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

30h 53m2 stops Lima J Chavez Intl Miami

$1,192LATAM Airlines

Wed, Jan 6 - Wed, Jan 20

5:45 pm - 6:35 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

19h 50m2 stops Salt Lake City Lima J Chavez Intl

9:30 pm - 6:59 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

26h 29m1 stop Atlanta Hartsfield-Jackson

$1,192LATAM Airlines

Thu, Jan 14 - Thu, Jan 28

8:10 am - 10:40 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

21h 30m2 stops Miami Santiago Arturo Merino Benitez

12:50 pm - 12:40 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

28h 50m2 stops Santiago Arturo Merino Benitez Los Angeles

$1,192LATAM Airlines

Wed, Nov 11 - Wed, Nov 25

7:10 am - 7:20 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

19h 10m2 stops Los Angeles Miami

10:25 pm - 1:23 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

19h 58m1 stop Dallas/Fort Worth

$1,437American Airlines

Thu, Nov 12 - Wed, Nov 25

8:25 am - 9:50 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

20h 25m1 stop Miami

8:05 pm - 7:23 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

28h 18m1 stop New York John F Kennedy Intl

$1,448Delta

Tue, Jan 5 - Thu, Jan 14

5:00 pm - 6:20 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

32h 20m2 stops Salt Lake City Lima J Chavez Intl

8:05 pm - 7:23 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

28h 18m1 stop New York John F Kennedy Intl

$1,448Delta

Thu, Dec 31 - Thu, Jan 14

5:10 am - 9:00 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

22h 50m1 stop Dallas/Fort Worth

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

19h 49m1 stop Miami

$1,448American Airlines

Thu, Dec 10 - Tue, Dec 22

Cheap last minute flights

Enter your travel dates to find the best prices.

7:59 am - 11:30 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

23h 31m2 stops Miami Santiago Arturo Merino Benitez

8:10 pm - 10:03 amEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

17h 53m1 stop Atlanta Hartsfield-Jackson

$1,444LATAM Airlines

Mon, Oct 5 - Tue, Oct 20

6:00 am - 4:00 pmSEA Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery

30h 00m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

3:45 pm - 10:03 amAEP Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl

22h 18m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson

$1,448Delta

Mon, Oct 5 - Tue, Oct 20

7:59 am - 11:30 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

23h 31m2 stops Miami Santiago Arturo Merino Benitez

3:55 am - 10:00 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

22h 05m2 stops Lima J Chavez Intl Miami

$1,448LATAM Airlines

Mon, Oct 5 - Mon, Oct 19

8:08 am - 10:00 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

21h 52m1 stop Miami

1:10 pm - 9:59 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

36h 49m1 stop Miami

$1,527Multiple Airlines

Mon, Oct 5 - Tue, Oct 20

12:32 pm - 10:26 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

29h 54m2 stops Guadalajara Miguel Hidal Panama City Tocumen Intl

2:40 pm - 9:54 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

36h 14m1 stop Miami

$1,555Multiple Airlines

Wed, Oct 7 - Fri, Nov 6

11:18 pm - 3:40 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

36h 22m2 stops New York John F Kennedy Intl Bogotá El Dorado

7:25 am - 10:23 amEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

31h 58m2 stops Bogotá El Dorado New York John F Kennedy Intl

$1,631Multiple Airlines

Wed, Oct 7 - Fri, Nov 6

12:32 pm - 3:40 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

23h 08m3 stops Guadalajara Miguel Hidal Mexico City Benito Juarez Bogotá El Dorado

12:45 pm - 8:59 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

37h 14m2 stops Rio de Janeiro–Galeão Intl Toronto Pearson Intl

$1,945Multiple Airlines

Wed, Oct 7 - Fri, Nov 6

8:08 am - 9:40 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

21h 32m1 stop Miami

2:40 pm - 9:54 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

36h 14m1 stop Miami

$1,983Multiple Airlines

Wed, Oct 7 - Fri, Nov 6

12:32 pm - 3:40 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

23h 08m3 stops Guadalajara Miguel Hidal Mexico City Benito Juarez Bogotá El Dorado

4:50 pm - 6:54 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

31h 04m3 stops Bogotá El Dorado San José Juan Santamaria Intl Los Angeles

$2,022Multiple Airlines

Wed, Oct 7 - Fri, Nov 6

2:30 pm - 6:21 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

23h 51m3 stops Los Angeles Lima J Chavez Intl Santiago Arturo Merino Benitez

12:15 pm - 10:03 amEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

25h 48m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson

$2,512LATAM Airlines

Mon, Oct 5 - Tue, Oct 20

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Aeromexico flights from Seattle to Argentina

Our best Aeromexico deals on Seattle to Argentina flight tickets

Aeromexico

Jan 18

SEA9:30 amSeattle/Tacoma Intl

31h 20m

1 stop

EZE9:50 pmBuenos Aires Ministro Pistarini

Feb 2

EZE11:55 pmBuenos Aires Ministro Pistarini

25h 00m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$1,246

Aeromexico

Mar 1

SEA9:30 amSeattle/Tacoma Intl

31h 20m

1 stop

EZE9:50 pmBuenos Aires Ministro Pistarini

Mar 10

EZE11:55 pmBuenos Aires Ministro Pistarini

25h 00m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$1,286

Aeromexico

Jan 18

SEA9:30 amSeattle/Tacoma Intl

31h 20m

1 stop

EZE9:50 pmBuenos Aires Ministro Pistarini

Mar 24

EZE11:55 pmBuenos Aires Ministro Pistarini

25h 00m

1 stop

SEA8:55 pmSeattle/Tacoma Intl

$1,305

United Airlines flights from Seattle to Argentina

Our best United Airlines deals on Seattle to Argentina flight tickets

United Airlines

Oct 8

SEA6:30 amSeattle/Tacoma Intl

21h 30m

2 stops

EZE8:00 amBuenos Aires Ministro Pistarini

Oct 21

EZE9:00 pmBuenos Aires Ministro Pistarini

22h 50m

2 stops

SEA3:50 pmSeattle/Tacoma Intl

$1,452

United Airlines

Oct 14

SEA12:00 pmSeattle/Tacoma Intl

16h 00m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

Oct 18

EZE9:00 pmBuenos Aires Ministro Pistarini

21h 17m

2 stops

SEA2:17 pmSeattle/Tacoma Intl

$1,478

United Airlines

Oct 12

SEA6:43 pmSeattle/Tacoma Intl

33h 17m

2 stops

EZE8:00 amBuenos Aires Ministro Pistarini

Dec 13

EZE11:55 pmBuenos Aires Ministro Pistarini

27h 03m

2 stops

SEA9:58 pmSeattle/Tacoma Intl

$1,482

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

Sun 11/22

9:28 pm-4:35 am

2 stops26h 07m

Buenos Aires Ministro Pistarini

Thu 11/26

2:40 pm-11:23 am

1 stop25h 43m

$1,104

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 11/26

8:40 am-4:35 am

2 stops38h 55m

Buenos Aires Ministro Pistarini

Thu 12/10

8:00 am-10:20 pm

1 stop19h 20m

$1,130

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Wed 11/11

8:07 am-3:00 am

2 stops37h 53m

Buenos Aires Ministro Pistarini

Tue 11/17

4:00 am-9:54 pm

2 stops22h 54m

$1,147

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Wed 1/6

6:00 am-7:35 am

1 stop20h 35m

Buenos Aires Ministro Pistarini

Wed 1/20

8:05 pm-9:58 pm

2 stops30h 53m

$1,192

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 1/14

5:45 pm-6:35 pm

2 stops19h 50m

Buenos Aires Ministro Pistarini

Thu 1/28

9:30 pm-6:59 pm

1 stop26h 29m

$1,192

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Wed 11/11

8:10 am-10:40 am

2 stops21h 30m

Buenos Aires Ministro Pistarini

Wed 11/25

12:50 pm-12:40 pm

2 stops28h 50m

$1,192

Quickest round-trip

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 11/12

7:10 am-7:20 am

2 stops19h 10m

Buenos Aires Ministro Pistarini

Wed 11/25

10:25 pm-1:23 pm

1 stop19h 58m

$1,437

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Tue 1/5

8:25 am-9:50 am

1 stop20h 25m

Buenos Aires Ministro Pistarini

Thu 1/14

8:05 pm-7:23 pm

1 stop28h 18m

$1,448

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 12/31

5:00 pm-6:20 am

2 stops32h 20m

Buenos Aires Ministro Pistarini

Thu 1/14

8:05 pm-7:23 pm

1 stop28h 18m

$1,448

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 12/10

5:10 am-9:00 am

1 stop22h 50m

Buenos Aires Ministro Pistarini

Tue 12/22

10:10 am-12:59 am

1 stop19h 49m

$1,448

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 October is also very affordable. Most momondo users find prices during this month for around $1,332.

Can stopping save me money on Seattle to Argentina flights?

You could potentially save up to 43% 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	$470
Fastest flight time	18h 10m
Direct flights	None

The best one-way flight to Argentina from Seattle in the past 72 hours is $470. The best round-trip flight deal from Seattle to Argentina found on momondo in the last 72 hours is $1,104.

The fastest flight from Seattle to Argentina takes 18h 10m

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 October 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 8,615 reviews	Search Delta flights
LATAM Airlines	PriceFrom $696	Free Cancellation	Rating 7.4 1,977 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $1,126	Free Cancellation	Rating 7.0 12,101 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.