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?

Air Canada 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 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.

$526 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.

8:08 am - 3:00 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

38h 52m2 stops Miami Punta Cana

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

36h 14m1 stop Miami

$1,001Multiple Airlines

Mon, Oct 19 - Mon, Nov 9

8:09 pm - 10:40 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

33h 31m2 stops Los Angeles Santiago Arturo Merino Benitez

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

19h 20m1 stop Miami

$1,077Multiple Airlines

Sun, Nov 15 - Thu, Dec 3

8:09 pm - 10:40 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

33h 31m2 stops Los Angeles Santiago Arturo Merino Benitez

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

19h 20m1 stop Miami

$1,078Multiple Airlines

Sun, Nov 15 - Fri, Dec 4

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

20h 10m2 stops 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

$1,340LATAM 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

$1,357LATAM Airlines

Mon, Jan 4 - Tue, Feb 16

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

20h 10m2 stops Los Angeles Santiago Arturo Merino Benitez

5:00 pm - 2:31 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

25h 31m2 stops Sao Paulo Guarulhos Intl Boston Logan Intl

$1,369LATAM Airlines

Thu, Mar 4 - Sat, Apr 3

10:27 am - 10:00 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

18h 33m2 stops Dallas/Fort Worth Miami

9:30 pm - 1:54 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

21h 24m2 stops Miami Phoenix Sky Harbor Intl

$1,387American Airlines

Thu, Nov 12 - Wed, Nov 25

11:40 pm - 6:20 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

25h 40m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

7:20 am - 11:55 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

21h 35m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,398Delta

Sun, Nov 15 - Thu, Dec 3

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

19h 20m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

11:35 pm - 4:47 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

22h 12m1 stop Atlanta Hartsfield-Jackson

$1,398Delta

Mon, Nov 16 - Mon, Nov 30

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

20h 00m1 stop Dallas/Fort Worth

9:40 pm - 12:02 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

19h 22m1 stop Miami

$1,398American Airlines

Thu, Dec 10 - Tue, Dec 22

Cheap last minute flights

Enter your travel dates to find the best prices.

2:30 pm - 9:45 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

15h 15m1 stop Atlanta Hartsfield-Jackson

7:21 pm - 9:55 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

30h 34m2 stops Santiago Arturo Merino Benitez Miami

$1,454LATAM Airlines

Sun, Sep 27 - Sun, Oct 4

7:20 am - 9:45 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

22h 25m1 stop Atlanta Hartsfield-Jackson

8:10 pm - 12:07 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

19h 57m1 stop Atlanta Hartsfield-Jackson

$1,458Delta

Sun, Sep 27 - Sun, Oct 4

2:30 pm - 4:00 pmSEA Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery

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

8:05 pm - 12:07 pmAEP Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl

20h 02m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,585LATAM Airlines

Sun, Sep 27 - Sun, Oct 4

4:01 pm - 9:45 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

37h 44m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

3:55 am - 11:50 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

23h 55m2 stops Lima J Chavez Intl Los Angeles

$1,589LATAM Airlines

Sun, Sep 27 - Sat, Oct 3

2:30 pm - 6:30 pmSEA Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery

24h 00m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

10:30 pm - 11:50 pmAEP Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl

29h 20m3 stops Santiago Arturo Merino Benitez Lima J Chavez Intl Los Angeles

$1,616LATAM Airlines

Sun, Sep 27 - Sun, Oct 4

1:30 pm - 1:20 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

31h 50m2 stops New York John F Kennedy Intl Medellín Jose Maria Cordova Intl

7:21 pm - 11:50 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

32h 29m3 stops Santiago Arturo Merino Benitez Lima J Chavez Intl Los Angeles

$1,916Multiple Airlines

Sun, Sep 27 - Sun, Oct 4

7:35 pm - 11:30 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

35h 55m3 stops Calgary New York John F Kennedy Intl Santiago Arturo Merino Benitez

6:15 am - 6:28 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

40h 13m3 stops San José Juan Santamaria Intl Guadalajara Miguel Hidal Las Vegas Harry Reid Intl

$2,204Multiple Airlines

Sun, Sep 27 - Sun, Oct 4

4:27 pm - 5:40 amSEA Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery

33h 13m3 stops Denver Intl Orlando Bogotá El Dorado

5:35 pm - 9:04 pmAEP Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl

31h 29m3 stops Lima J Chavez Intl Bogotá El Dorado Toronto Pearson Intl

$2,404Multiple Airlines

Sun, Sep 27 - Sun, Oct 4

2:30 pm - 9:45 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

15h 15m1 stop Atlanta Hartsfield-Jackson

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

17h 53m1 stop Atlanta Hartsfield-Jackson

$3,592LATAM Airlines

Mon, Sep 28 - Sun, Oct 11

7:18 am - 9:25 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

34h 07m2 stops Phoenix Sky Harbor Intl Mexico City Benito Juarez

11:25 pm - 7:55 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

24h 30m1 stop Mexico City Benito Juarez

$3,821Multiple Airlines

Mon, Sep 28 - Sun, Oct 11

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 1

SEA9:30 amSeattle/Tacoma Intl

31h 20m

1 stop

EZE9:50 pmBuenos Aires Ministro Pistarini

Mar 3

EZE11:55 pmBuenos Aires Ministro Pistarini

25h 00m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$1,272

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

$1,276

LATAM Airlines flights from Seattle to Argentina

Our best LATAM Airlines deals on Seattle to Argentina flight tickets

LATAM Airlines

Sep 22

SEA7:20 amSeattle/Tacoma Intl

22h 25m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Oct 6

EZE8:10 pmBuenos Aires Ministro Pistarini

20h 12m

1 stop

SEA12:22 pmSeattle/Tacoma Intl

$1,383

LATAM Airlines

Sep 22

SEA2:30 pmSeattle/Tacoma Intl

15h 15m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Oct 6

EZE7:21 pmBuenos Aires Ministro Pistarini

24h 00m

2 stops

SEA3:21 pmSeattle/Tacoma Intl

$1,397

LATAM Airlines

Sep 22

SEA7:20 amSeattle/Tacoma Intl

18h 50m

2 stops

EZE6:10 amBuenos Aires Ministro Pistarini

Oct 6

EZE7:21 pmBuenos Aires Ministro Pistarini

24h 00m

2 stops

SEA3:21 pmSeattle/Tacoma Intl

$1,398

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 10/19

8:08 am-3:00 am

2 stops38h 52m

Buenos Aires Ministro Pistarini

Mon 11/9

2:40 pm-9:54 pm

1 stop36h 14m

$1,001

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Sun 11/15

8:09 pm-10:40 am

2 stops33h 31m

Buenos Aires Ministro Pistarini

Thu 12/3

8:00 am-10:20 pm

1 stop19h 20m

$1,077

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Sun 11/15

8:09 pm-10:40 am

2 stops33h 31m

Buenos Aires Ministro Pistarini

Fri 12/4

8:00 am-10:20 pm

1 stop19h 20m

$1,078

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

$1,340

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Mon 1/4

8:25 am-9:50 am

1 stop20h 25m

Buenos Aires Ministro Pistarini

Tue 2/16

7:20 am-12:09 am

2 stops21h 49m

$1,357

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 3/4

9:30 am-10:40 am

2 stops20h 10m

Buenos Aires Ministro Pistarini

Sat 4/3

5:00 pm-2:31 pm

2 stops25h 31m

$1,369

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 11/12

10:27 am-10:00 am

2 stops18h 33m

Buenos Aires Ministro Pistarini

Wed 11/25

9:30 pm-1:54 pm

2 stops21h 24m

$1,387

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Sun 11/15

11:40 pm-6:20 am

2 stops25h 40m

Buenos Aires Ministro Pistarini

Thu 12/3

7:20 am-11:55 pm

2 stops21h 35m

$1,398

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Mon 11/16

6:00 am-6:20 am

2 stops19h 20m

Buenos Aires Ministro Pistarini

Mon 11/30

11:35 pm-4:47 pm

1 stop22h 12m

$1,398

Quickest round-trip

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 12/10

7:30 am-8:30 am

1 stop20h 00m

Buenos Aires Ministro Pistarini

Tue 12/22

9:40 pm-12:02 pm

1 stop19h 22m

$1,398

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 $1,325.

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	$526
Fastest flight time	15h 15m
Direct flights	None

The best one-way flight to Argentina from Seattle in the past 72 hours is $526. The best round-trip flight deal from Seattle to Argentina found on momondo in the last 72 hours is $1,001.

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

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 8,597 reviews	Search Delta flights
LATAM Airlines	PriceFrom $696	Free Cancellation	Rating 7.4 1,980 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $1,126	Free Cancellation	Rating 7.0 12,076 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.