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 38% 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 August 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.

$408 Cheap Flights from Seattle to Argentina in 2026

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.

8:15 pm - 2:45 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

50h 30m2 stops Los Angeles Lima J Chavez Intl

8:00 am - 9:54 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

18h 54m1 stop Miami

$1,074Multiple Airlines

Sat, Sep 12 - Tue, Nov 3

8:15 pm - 2:45 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

50h 30m2 stops Los Angeles Lima J Chavez Intl

8:00 am - 9:59 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

17h 59m1 stop Miami

$1,074Multiple Airlines

Sat, Sep 12 - Wed, Oct 28

11:06 am - 3:00 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

34h 54m2 stops Los Angeles Lima J Chavez Intl

10:45 pm - 11:23 amEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

17h 38m1 stop Miami

$1,103Multiple Airlines

Thu, Nov 12 - Tue, Nov 24

8:05 am - 9:40 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

21h 35m1 stop Miami

5:00 pm - 9:49 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

32h 49m2 stops Sao Paulo Guarulhos Intl Orlando

$1,155LATAM Airlines

Thu, Oct 22 - Wed, Oct 28

9:45 am - 2:50 pmSEA Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery

25h 05m2 stops Los Angeles Santiago Arturo Merino Benitez

9:45 pm - 9:49 pmAEP Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl

28h 04m2 stops Sao Paulo Guarulhos Intl Orlando

$1,159LATAM Airlines

Thu, Oct 22 - Wed, Oct 28

9:45 am - 11:30 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

21h 45m2 stops Los Angeles Santiago Arturo Merino Benitez

5:00 pm - 9:49 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

32h 49m2 stops Sao Paulo Guarulhos Intl Orlando

$1,159LATAM Airlines

Thu, Oct 22 - Wed, Oct 28

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

20h 35m1 stop Atlanta Hartsfield-Jackson

7:20 am - 12:11 amEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

21h 51m2 stops Lima J Chavez Intl Salt Lake City

$1,378Delta

Thu, Jan 14 - Thu, Jan 21

6:00 am - 9:40 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

22h 40m1 stop Atlanta Hartsfield-Jackson

7:20 am - 10:05 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

19h 45m2 stops Lima J Chavez Intl Salt Lake City

$1,378Delta

Thu, Jan 14 - Wed, Jan 27

10:32 am - 8:30 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

16h 58m1 stop Dallas/Fort Worth

10:30 pm - 4:57 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

23h 27m1 stop Dallas/Fort Worth

$1,378American Airlines

Thu, Jan 14 - Thu, Jan 28

7:30 am - 8:30 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

20h 00m1 stop Dallas/Fort Worth

10:30 pm - 8:07 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

26h 37m1 stop Dallas/Fort Worth

$1,378American Airlines

Sun, Jan 17 - Sun, Jan 31

Cheap last minute flights

Enter your travel dates to find the best prices.

7:06 pm - 7:15 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

44h 09m2 stops Denver Intl Miami

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

18h 00m1 stop Miami

$1,313Multiple Airlines

Thu, Aug 20 - Thu, Sep 3

8:13 am - 7:15 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

31h 02m1 stop Miami

7:21 pm - 10:00 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

54h 39m3 stops Santiago Arturo Merino Benitez Punta Cana Miami

$1,479Multiple Airlines

Thu, Aug 20 - Thu, Sep 3

8:13 am - 7:15 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

31h 02m1 stop Miami

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

18h 00m1 stop Miami

$1,498Multiple Airlines

Thu, Aug 20 - Thu, Sep 3

7:16 am - 10:30 amSEA Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery

23h 14m2 stops Los Angeles Sao Paulo Guarulhos Intl

3:45 pm - 10:05 pmAEP Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl

34h 20m2 stops Santiago Arturo Merino Benitez Miami

$1,532LATAM Airlines

Sat, Aug 22 - Mon, Aug 31

4:35 pm - 4:21 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

31h 46m2 stops Los Angeles Panama City Tocumen Intl

8:59 am - 7:14 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

38h 15m2 stops Panama City Tocumen Intl Los Angeles

$1,810Copa Airlines

Sat, Aug 22 - Mon, Aug 31

9:59 am - 12:00 pmSEA Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery

22h 01m2 stops Los Angeles Sao Paulo Guarulhos Intl

8:05 pm - 12:27 pmAEP Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl

20h 22m2 stops Lima J Chavez Intl Los Angeles

$1,814LATAM Airlines

Sat, Aug 22 - Mon, Aug 31

6:00 am - 9:45 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

23h 45m1 stop Atlanta Hartsfield-Jackson

8:10 pm - 12:08 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

19h 58m1 stop Atlanta Hartsfield-Jackson

$1,958LATAM Airlines

Sat, Aug 22 - Mon, Aug 31

7:16 am - 9:45 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

22h 29m1 stop Atlanta Hartsfield-Jackson

8:10 pm - 7:05 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

26h 55m1 stop Atlanta Hartsfield-Jackson

$1,958LATAM Airlines

Sat, Aug 22 - Mon, Aug 31

8:05 am - 9:40 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

21h 35m1 stop Miami

7:21 pm - 2:50 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

23h 29m2 stops Santiago Arturo Merino Benitez New York John F Kennedy Intl

$1,962LATAM Airlines

Sat, Aug 22 - Mon, Aug 31

9:10 am - 9:45 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

20h 35m1 stop Atlanta Hartsfield-Jackson

3:35 pm - 9:49 amEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

22h 14m2 stops Rio de Janeiro–Galeão Intl Atlanta Hartsfield-Jackson

$1,971LATAM Airlines

Sat, Aug 22 - Mon, Aug 31

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Aeromexico flights from Seattle to Argentina

Our best Aeromexico deals on Seattle to Argentina flight tickets

Aeromexico

Sep 29

SEA9:30 amSeattle/Tacoma Intl

31h 55m

1 stop

EZE9:25 pmBuenos Aires Ministro Pistarini

Oct 6

EZE11:25 pmBuenos Aires Ministro Pistarini

24h 30m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$1,128

Aeromexico

Sep 8

SEA9:30 amSeattle/Tacoma Intl

31h 55m

1 stop

EZE9:25 pmBuenos Aires Ministro Pistarini

Sep 23

EZE11:25 pmBuenos Aires Ministro Pistarini

24h 30m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$1,146

Aeromexico

Sep 22

SEA9:30 amSeattle/Tacoma Intl

31h 55m

1 stop

EZE9:25 pmBuenos Aires Ministro Pistarini

Oct 6

EZE11:25 pmBuenos Aires Ministro Pistarini

24h 30m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$1,160

LATAM Airlines flights from Seattle to Argentina

Our best LATAM Airlines deals on Seattle to Argentina flight tickets

LATAM Airlines

Oct 22

SEA8:05 amSeattle/Tacoma Intl

21h 35m

1 stop

EZE9:40 amBuenos Aires Ministro Pistarini

Oct 28

EZE5:00 pmBuenos Aires Ministro Pistarini

32h 49m

2 stops

SEA9:49 pmSeattle/Tacoma Intl

$1,155

LATAM Airlines

Oct 22

SEA9:45 amSeattle/Tacoma Intl

21h 45m

2 stops

EZE11:30 amBuenos Aires Ministro Pistarini

Oct 28

EZE5:00 pmBuenos Aires Ministro Pistarini

32h 49m

2 stops

SEA9:49 pmSeattle/Tacoma Intl

$1,159

LATAM Airlines

Oct 22

SEA7:32 amSeattle/Tacoma Intl

23h 58m

2 stops

EZE11:30 amBuenos Aires Ministro Pistarini

Oct 28

EZE5:00 pmBuenos Aires Ministro Pistarini

25h 52m

2 stops

SEA2:52 pmSeattle/Tacoma Intl

$1,170

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

Sat 9/12

8:15 pm-2:45 am

2 stops50h 30m

Buenos Aires Ministro Pistarini

Tue 11/3

8:00 am-9:54 pm

1 stop18h 54m

$1,074

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Sat 9/12

8:15 pm-2:45 am

2 stops50h 30m

Buenos Aires Ministro Pistarini

Wed 10/28

8:00 am-9:59 pm

1 stop17h 59m

$1,074

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 11/12

11:06 am-3:00 am

2 stops34h 54m

Buenos Aires Ministro Pistarini

Tue 11/24

10:45 pm-11:23 am

1 stop17h 38m

$1,103

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 10/22

8:05 am-9:40 am

1 stop21h 35m

Buenos Aires Ministro Pistarini

Wed 10/28

5:00 pm-9:49 pm

2 stops32h 49m

$1,155

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - AEP Buenos Aires Jorge Newbery

SEAAEP

Seattle/Tacoma Intl

Thu 10/22

9:45 am-2:50 pm

2 stops25h 05m

Buenos Aires Jorge Newbery

Wed 10/28

9:45 pm-9:49 pm

2 stops28h 04m

$1,159

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 10/22

9:45 am-11:30 am

2 stops21h 45m

Buenos Aires Ministro Pistarini

Wed 10/28

5:00 pm-9:49 pm

2 stops32h 49m

$1,159

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 1/14

6:00 am-7:35 am

1 stop20h 35m

Buenos Aires Ministro Pistarini

Thu 1/21

7:20 am-12:11 am

2 stops21h 51m

$1,378

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 1/14

6:00 am-9:40 am

1 stop22h 40m

Buenos Aires Ministro Pistarini

Wed 1/27

7:20 am-10:05 pm

2 stops19h 45m

$1,378

Quickest round-trip

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 1/14

10:32 am-8:30 am

1 stop16h 58m

Buenos Aires Ministro Pistarini

Thu 1/28

10:30 pm-4:57 pm

1 stop23h 27m

$1,378

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Sun 1/17

7:30 am-8:30 am

1 stop20h 00m

Buenos Aires Ministro Pistarini

Sun 1/31

10:30 pm-8:07 pm

1 stop26h 37m

$1,378

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 November is also very affordable. Most momondo users find prices during this month for around $1,235.

Can stopping save me money on Seattle to Argentina flights?

You could potentially save up to 4% 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	$408
Fastest flight time	15h 50m
Direct flights	None

The best one-way flight to Argentina from Seattle in the past 72 hours is $408. The best round-trip flight deal from Seattle to Argentina found on momondo in the last 72 hours is $1,074.

The fastest flight from Seattle to Argentina takes 15h 50m

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 August 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 8,503 reviews	Search Delta flights
LATAM Airlines	PriceFrom $696	Free Cancellation	Rating 7.4 1,986 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $1,126	Free Cancellation	Rating 7.1 11,948 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.