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.

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 September 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.

$421 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.

7:05 pm - 7:57 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

32h 52m3 stops Vancouver Intl Toronto Pearson Intl Punta Cana

11:00 am - 1:40 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

31h 40m3 stops Punta Cana Toronto Pearson Intl Calgary

$1,106Multiple Airlines

Sun, Oct 25 - Tue, Nov 10

9:30 am - 9:50 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

31h 20m1 stop Mexico City Benito Juarez

11:55 pm - 7:55 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

25h 00m1 stop Mexico City Benito Juarez

$1,133Aeromexico

Tue, Feb 9 - Tue, Mar 2

9:30 am - 9:50 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

31h 20m1 stop Mexico City Benito Juarez

11:55 pm - 7:55 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

25h 00m1 stop Mexico City Benito Juarez

$1,136Aeromexico

Wed, Jan 6 - Wed, Jan 20

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

20h 25m1 stop Miami

7:20 am - 12:09 amEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

21h 49m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,318LATAM Airlines

Wed, Jan 6 - Wed, Jan 20

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

20h 25m1 stop Miami

7:21 pm - 2:47 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

23h 26m2 stops Santiago Arturo Merino Benitez Los Angeles Los Angeles

$1,321LATAM Airlines

Mon, Mar 1 - Mon, Mar 29

9:30 am - 10:40 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

20h 10m2 stops Los Angeles Los Angeles Santiago Arturo Merino Benitez

3:55 am - 9:58 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

22h 03m2 stops Lima J Chavez Intl Miami

$1,321LATAM Airlines

Mon, Mar 1 - Sun, Mar 28

11:50 am - 9:40 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

16h 50m1 stop Atlanta Hartsfield-Jackson

11:35 pm - 8:46 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

26h 11m1 stop Atlanta Hartsfield-Jackson

$1,365Delta

Thu, Feb 18 - Wed, Mar 10

11:50 am - 9:40 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

16h 50m1 stop Atlanta Hartsfield-Jackson

9:30 pm - 10:26 amEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

17h 56m1 stop Atlanta Hartsfield-Jackson

$1,365Delta

Thu, Feb 18 - Mon, Mar 8

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

20h 00m1 stop Dallas/Fort Worth

10:30 pm - 8:04 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

26h 34m1 stop Dallas/Fort Worth

$1,378American Airlines

Sun, Jan 17 - Sun, Jan 31

5:00 am - 8:30 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

22h 30m1 stop Dallas/Fort Worth

10:30 pm - 2:59 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

21h 29m1 stop Dallas/Fort Worth

$1,378American Airlines

Wed, Feb 3 - Sun, Feb 14

Cheap last minute flights

Enter your travel dates to find the best prices.

2:37 pm - 4:30 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

33h 53m2 stops Denver Intl Miami

1:10 pm - 9:54 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

36h 44m1 stop Miami

$1,327Multiple Airlines

Sun, Sep 6 - Tue, Sep 8

8:13 am - 10:00 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

21h 47m1 stop Miami

8:59 am - 9:54 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

40h 55m2 stops Panama City Tocumen Intl Miami

$1,480Multiple Airlines

Mon, Sep 7 - Thu, Sep 10

8:13 am - 10:00 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

21h 47m1 stop Miami

1:10 pm - 9:54 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

36h 44m1 stop Miami

$1,494Multiple Airlines

Sun, Sep 6 - Tue, Sep 8

9:35 pm - 5:40 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

28h 05m2 stops Washington, D.C. Dulles Intl Bogotá El Dorado

1:35 am - 9:54 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

24h 19m2 stops Bogotá El Dorado Miami

$1,516Multiple Airlines

Mon, Sep 7 - Wed, Sep 9

10:45 pm - 5:40 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

26h 55m2 stops Orlando Bogotá El Dorado

4:50 pm - 9:54 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

33h 04m2 stops Bogotá El Dorado Miami

$1,601Multiple Airlines

Sun, Sep 6 - Sat, Sep 12

7:59 am - 9:40 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

21h 41m1 stop Miami

7:21 pm - 12:27 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

21h 06m2 stops Santiago Arturo Merino Benitez Los Angeles Los Angeles

$1,951LATAM Airlines

Sun, Sep 6 - Sat, Sep 12

9:59 am - 11:30 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

21h 31m2 stops Los Angeles Los Angeles Santiago Arturo Merino Benitez

7:21 pm - 3:10 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

23h 49m2 stops Santiago Arturo Merino Benitez New York John F Kennedy Intl

$1,951LATAM Airlines

Sun, Sep 6 - Sat, Sep 12

6:00 am - 7:40 amSEA Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery

21h 40m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

8:05 pm - 4:07 pmAEP Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl

24h 02m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,968Delta

Mon, Sep 7 - Thu, Sep 10

12:00 pm - 5:00 pmSEA Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery

25h 00m2 stops Atlanta Hartsfield-Jackson Rio de Janeiro–Galeão Intl

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

20h 22m2 stops Lima J Chavez Intl Los Angeles Los Angeles

$2,006LATAM Airlines

Sun, Sep 6 - Tue, Sep 8

7:16 am - 7:40 amSEA Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery

20h 24m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

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

20h 22m2 stops Lima J Chavez Intl Los Angeles Los Angeles

$2,038LATAM Airlines

Sun, Sep 6 - Sat, Sep 12

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Aeromexico flights from Seattle to Argentina

Our best Aeromexico deals on Seattle to Argentina flight tickets

Aeromexico

Feb 9

SEA9:30 amSeattle/Tacoma Intl

31h 20m

1 stop

EZE9:50 pmBuenos Aires Ministro Pistarini

Mar 2

EZE11:55 pmBuenos Aires Ministro Pistarini

25h 00m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$1,133

Aeromexico

Jan 6

SEA9:30 amSeattle/Tacoma Intl

31h 20m

1 stop

EZE9:50 pmBuenos Aires Ministro Pistarini

Jan 20

EZE11:55 pmBuenos Aires Ministro Pistarini

25h 00m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$1,136

Aeromexico

Jan 6

SEA9:30 amSeattle/Tacoma Intl

19h 30m

1 stop

EZE10:00 amBuenos Aires Ministro Pistarini

Jan 20

EZE11:55 pmBuenos Aires Ministro Pistarini

25h 00m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$1,138

United Airlines flights from Seattle to Argentina

Our best United Airlines deals on Seattle to Argentina flight tickets

United Airlines

Nov 29

SEA7:05 amSeattle/Tacoma Intl

39h 41m

2 stops

COR3:46 amCordoba Pajas Blancas

Dec 2

COR3:46 amCordoba Pajas Blancas

41h 33m

3 stops

SEA4:19 pmSeattle/Tacoma Intl

$1,770

United Airlines

Sep 17

SEA11:03 amSeattle/Tacoma Intl

16h 57m

2 stops

EZE8:00 amBuenos Aires Ministro Pistarini

Oct 1

EZE9:00 pmBuenos Aires Ministro Pistarini

24h 37m

2 stops

SEA5:37 pmSeattle/Tacoma Intl

$1,778

United Airlines

Nov 29

SEA7:05 amSeattle/Tacoma Intl

39h 41m

2 stops

COR3:46 amCordoba Pajas Blancas

Dec 2

COR3:46 amCordoba Pajas Blancas

41h 33m

3 stops

SEA4:19 pmSeattle/Tacoma Intl

$1,820

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 10/25

7:05 pm-7:57 am

3 stops32h 52m

Buenos Aires Ministro Pistarini

Tue 11/10

11:00 am-1:40 pm

3 stops31h 40m

$1,106

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Tue 2/9

9:30 am-9:50 pm

1 stop31h 20m

Buenos Aires Ministro Pistarini

Tue 3/2

11:55 pm-7:55 pm

1 stop25h 00m

$1,133

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Wed 1/6

9:30 am-9:50 pm

1 stop31h 20m

Buenos Aires Ministro Pistarini

Wed 1/20

11:55 pm-7:55 pm

1 stop25h 00m

$1,136

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Wed 1/6

8:25 am-9:50 am

1 stop20h 25m

Buenos Aires Ministro Pistarini

Wed 1/20

7:20 am-12:09 am

2 stops21h 49m

$1,318

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Mon 3/1

8:25 am-9:50 am

1 stop20h 25m

Buenos Aires Ministro Pistarini

Mon 3/29

7:21 pm-2:47 pm

2 stops23h 26m

$1,321

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Mon 3/1

9:30 am-10:40 am

2 stops20h 10m

Buenos Aires Ministro Pistarini

Sun 3/28

3:55 am-9:58 pm

2 stops22h 03m

$1,321

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 2/18

11:50 am-9:40 am

1 stop16h 50m

Buenos Aires Ministro Pistarini

Wed 3/10

11:35 pm-8:46 pm

1 stop26h 11m

$1,365

Quickest round-trip

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 2/18

11:50 am-9:40 am

1 stop16h 50m

Buenos Aires Ministro Pistarini

Mon 3/8

9:30 pm-10:26 am

1 stop17h 56m

$1,365

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-8:04 pm

1 stop26h 34m

$1,378

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Wed 2/3

5:00 am-8:30 am

1 stop22h 30m

Buenos Aires Ministro Pistarini

Sun 2/14

10:30 pm-2:59 pm

1 stop21h 29m

$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 $1,283.

Can stopping save me money on Seattle to Argentina flights?

You could potentially save up to 25% 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	$421
Fastest flight time	18h 50m
Direct flights	None

The best one-way flight to Argentina from Seattle in the past 72 hours is $421. The best round-trip flight deal from Seattle to Argentina found on momondo in the last 72 hours is $1,106.

The fastest flight from Seattle to Argentina takes 18h 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 September 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 8,554 reviews	Search Delta flights
LATAM Airlines	PriceFrom $696	Free Cancellation	Rating 7.4 1,988 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $1,126	Free Cancellation	Rating 7.1 12,036 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.