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 39% 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.

$423 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.

3:15 pm - 1:45 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

29h 30m3 stops Vancouver Intl Toronto Pearson Intl Punta Cana

11:00 am - 2:37 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

32h 37m3 stops Punta Cana Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,083Multiple Airlines

Tue, Dec 1 - Tue, Dec 8

8:40 am - 12:05 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

35h 25m3 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl Punta Cana

8:40 am - 2:37 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

34h 57m3 stops Punta Cana Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,127Multiple Airlines

Sun, Oct 25 - Sun, Nov 1

9:30 am - 10:00 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

19h 30m1 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

$1,131Aeromexico

Sun, Jan 10 - Tue, Jan 26

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

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

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

$1,388LATAM Airlines

Thu, Jan 14 - Thu, Jan 28

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

$1,407LATAM Airlines

Wed, Jan 6 - Wed, Jan 20

8:05 am - 10:18 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

21h 13m2 stops Miami Santiago Arturo Merino Benitez

7:20 am - 11:57 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

21h 37m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,407LATAM Airlines

Wed, Nov 4 - Tue, Nov 24

7:15 am - 10:55 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

22h 40m1 stop New York John F Kennedy Intl

11:35 pm - 12:23 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

17h 48m1 stop Atlanta Hartsfield-Jackson

$1,435Delta

Thu, Feb 4 - Tue, Mar 2

9:55 pm - 10:55 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

32h 00m1 stop New York John F Kennedy Intl

11:35 pm - 12:23 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

17h 48m1 stop Atlanta Hartsfield-Jackson

$1,435Delta

Sun, Jan 31 - Mon, Mar 1

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

$1,448American Airlines

Sun, Jan 17 - Sun, Jan 31

10:22 am - 8:30 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

17h 08m1 stop Dallas/Fort Worth

10:10 am - 12:54 amEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

19h 44m1 stop Miami

$1,448American Airlines

Sun, Jan 10 - Mon, Jan 25

Cheap last minute flights

Enter your travel dates to find the best prices.

7:25 pm - 4:21 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

28h 56m2 stops Los Angeles Los Angeles Panama City Tocumen Intl

2:40 pm - 10:00 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

36h 20m1 stop Miami

$1,296Multiple Airlines

Wed, Sep 16 - Sun, Nov 22

8:49 pm - 10:26 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

45h 37m2 stops San Diego Panama City Tocumen Intl

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

25h 43m1 stop Miami

$1,350Multiple Airlines

Sun, Sep 20 - Sun, Nov 22

7:25 pm - 2:30 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

27h 05m2 stops Los Angeles Los Angeles Panama City Tocumen Intl

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

36h 49m1 stop Miami

$1,378Multiple Airlines

Wed, Sep 16 - Tue, Oct 20

8:00 am - 4:10 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

40h 10m2 stops Miami Punta Cana

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

25h 43m1 stop Miami

$1,390Multiple Airlines

Fri, Sep 18 - Sun, Nov 22

6:40 am - 7:15 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

20h 35m2 stops Charlotte Douglas Miami

9:30 pm - 1:23 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

20h 53m2 stops Miami Dallas/Fort Worth

$1,757American Airlines

Thu, Sep 17 - Sun, Nov 22

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

21h 41m1 stop Miami

7:35 pm - 12:40 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

22h 05m2 stops Santiago Arturo Merino Benitez Los Angeles Los Angeles

$1,793LATAM Airlines

Mon, Sep 21 - Wed, Nov 4

7:15 am - 8:30 amSEA Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery

21h 15m2 stops Los Angeles Los Angeles Lima J Chavez Intl

6:20 pm - 2:50 pmAEP Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl

25h 30m2 stops Sao Paulo Guarulhos Intl Los Angeles Los Angeles

$1,870LATAM Airlines

Mon, Sep 21 - Wed, Nov 4

7:15 am - 6:10 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

18h 55m2 stops Los Angeles Los Angeles Lima J Chavez Intl

2:05 am - 10:00 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

24h 55m2 stops Sao Paulo Guarulhos Intl Miami

$1,870LATAM Airlines

Mon, Sep 21 - Tue, Nov 3

7:15 am - 3:45 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

28h 30m2 stops Los Angeles Los Angeles Sao Paulo Guarulhos Intl

7:20 am - 11:57 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

21h 37m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$2,048Delta

Fri, Sep 18 - Sun, Nov 22

11:59 pm - 6:10 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

26h 11m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

7:20 am - 11:57 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

21h 37m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$2,048Delta

Sat, Sep 19 - Sun, Nov 22

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Aeromexico flights from Seattle to Argentina

Our best Aeromexico deals on Seattle to Argentina flight tickets

Aeromexico

Jan 9

SEA9:30 amSeattle/Tacoma Intl

19h 30m

1 stop

EZE10:00 amBuenos Aires Ministro Pistarini

Jan 26

EZE11:55 pmBuenos Aires Ministro Pistarini

25h 00m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$1,131

Aeromexico

Jan 9

SEA9:30 amSeattle/Tacoma Intl

31h 20m

1 stop

EZE9:50 pmBuenos Aires Ministro Pistarini

Jan 26

EZE11:55 pmBuenos Aires Ministro Pistarini

25h 00m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$1,138

Aeromexico

Jan 10

SEA9:30 amSeattle/Tacoma Intl

19h 30m

1 stop

EZE10:00 amBuenos Aires Ministro Pistarini

Jan 26

EZE11:55 pmBuenos Aires Ministro Pistarini

25h 00m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$1,140

Air Canada flights from Seattle to Argentina

Our best Air Canada deals on Seattle to Argentina flight tickets

Air Canada

Nov 28

SEA10:10 amSeattle/Tacoma Intl

47h 55m

3 stops

EZE3:05 pmBuenos Aires Ministro Pistarini

Dec 2

EZE4:45 pmBuenos Aires Ministro Pistarini

30h 37m

3 stops

SEA6:22 pmSeattle/Tacoma Intl

$1,247

Air Canada

Nov 26

SEA3:15 pmSeattle/Tacoma Intl

42h 50m

3 stops

EZE3:05 pmBuenos Aires Ministro Pistarini

Dec 2

EZE4:45 pmBuenos Aires Ministro Pistarini

33h 14m

2 stops

SEA8:59 pmSeattle/Tacoma Intl

$1,279

Air Canada

Nov 25

SEA3:15 pmSeattle/Tacoma Intl

42h 50m

3 stops

EZE3:05 pmBuenos Aires Ministro Pistarini

Dec 2

EZE4:45 pmBuenos Aires Ministro Pistarini

34h 12m

3 stops

SEA9:57 pmSeattle/Tacoma Intl

$1,291

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

Tue 12/1

3:15 pm-1:45 am

3 stops29h 30m

Buenos Aires Ministro Pistarini

Tue 12/8

11:00 am-2:37 pm

3 stops32h 37m

$1,083

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Sun 10/25

8:40 am-12:05 am

3 stops35h 25m

Buenos Aires Ministro Pistarini

Sun 11/1

8:40 am-2:37 pm

3 stops34h 57m

$1,127

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Sun 1/10

9:30 am-10:00 am

1 stop19h 30m

Buenos Aires Ministro Pistarini

Tue 1/26

11:55 pm-7:55 pm

1 stop25h 00m

$1,131

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 1/14

9:30 am-10:40 am

2 stops20h 10m

Buenos Aires Ministro Pistarini

Thu 1/28

7:20 am-12:09 am

2 stops21h 49m

$1,388

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

$1,407

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Wed 11/4

8:05 am-10:18 am

2 stops21h 13m

Buenos Aires Ministro Pistarini

Tue 11/24

7:20 am-11:57 pm

2 stops21h 37m

$1,407

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 2/4

7:15 am-10:55 am

1 stop22h 40m

Buenos Aires Ministro Pistarini

Tue 3/2

11:35 pm-12:23 pm

1 stop17h 48m

$1,435

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Sun 1/31

9:55 pm-10:55 am

1 stop32h 00m

Buenos Aires Ministro Pistarini

Mon 3/1

11:35 pm-12:23 pm

1 stop17h 48m

$1,435

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

$1,448

Quickest round-trip

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Sun 1/10

10:22 am-8:30 am

1 stop17h 08m

Buenos Aires Ministro Pistarini

Mon 1/25

10:10 am-12:54 am

1 stop19h 44m

$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 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	$423
Fastest flight time	18h 25m
Direct flights	None

The best one-way flight to Argentina from Seattle in the past 72 hours is $423. The best round-trip flight deal from Seattle to Argentina found on momondo in the last 72 hours is $1,083.

The fastest flight from Seattle to Argentina takes 18h 25m

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 8,568 reviews	Search Delta flights
LATAM Airlines	PriceFrom $696	Free Cancellation	Rating 7.4 1,985 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $1,126	Free Cancellation	Rating 7.1 12,056 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.