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.

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.

$466 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

1:52 pm - 10:40 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

39h 48m2 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

$1,131Multiple Airlines

Mon, Nov 23 - Thu, Dec 3

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

20h 25m1 stop Miami

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

17h 56m1 stop Atlanta Hartsfield-Jackson

$1,384LATAM Airlines

Wed, Jan 6 - Wed, Jan 20

8:10 am - 9:50 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

20h 40m1 stop Miami

8:05 pm - 10:31 amEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

19h 26m1 stop New York John F Kennedy Intl

$1,384LATAM Airlines

Thu, Nov 12 - Wed, Nov 25

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

20h 25m2 stops Atlanta Hartsfield-Jackson Miami

4:00 am - 10:05 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

23h 05m2 stops Lima J Chavez Intl Miami

$1,387Delta

Thu, Nov 12 - Tue, Nov 24

8:10 am - 9:50 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

20h 40m1 stop Miami

9:30 pm - 10:05 amEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

17h 35m1 stop Atlanta Hartsfield-Jackson

$1,387Delta

Thu, Nov 12 - 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

$1,387American Airlines

Thu, Nov 12 - Wed, Nov 25

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

$1,388LATAM Airlines

Thu, Jan 14 - Thu, Jan 28

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

17h 08m1 stop Dallas/Fort Worth

10:30 pm - 4:56 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

23h 26m1 stop Dallas/Fort Worth

$1,398American Airlines

Thu, Jan 14 - Thu, Jan 28

Cheap last minute flights

Enter your travel dates to find the best prices.

6:30 am - 8:00 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

21h 30m2 stops Los Angeles Houston George Bush Intcntl

9:00 pm - 12:23 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

19h 23m2 stops Houston George Bush Intcntl San Francisco

$1,410Multiple Airlines

Mon, Sep 28 - Wed, Oct 7

6:30 am - 8:00 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

21h 30m2 stops Los Angeles Houston George Bush Intcntl

9:00 pm - 2:53 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

21h 53m1 stop Houston George Bush Intcntl

$1,410Multiple Airlines

Mon, Sep 28 - Wed, Oct 7

11:59 pm - 8:00 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

28h 01m1 stop Houston George Bush Intcntl

9:00 pm - 12:48 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

19h 48m1 stop Houston George Bush Intcntl

$1,423Azul

Mon, Sep 28 - Wed, Oct 7

8:59 am - 2:50 pmSEA Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery

25h 51m2 stops Atlanta Hartsfield-Jackson Santiago Arturo Merino Benitez

8:05 pm - 12:22 pmAEP Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl

20h 17m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,448LATAM Airlines

Mon, Sep 28 - Wed, Oct 7

9:05 am - 8:00 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

18h 55m2 stops San Francisco Houston George Bush Intcntl

9:00 pm - 4:03 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

23h 03m2 stops Houston George Bush Intcntl Denver Intl

$1,485Multiple Airlines

Thu, Oct 1 - Sun, Oct 4

6:30 am - 8:00 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

21h 30m2 stops Los Angeles Houston George Bush Intcntl

9:00 pm - 12:48 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

19h 48m1 stop Houston George Bush Intcntl

$1,485Multiple Airlines

Thu, Oct 1 - Sun, Oct 4

11:59 pm - 7:40 amSEA Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery

27h 41m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

10:30 pm - 8:56 amAEP Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl

38h 26m3 stops Santiago Arturo Merino Benitez Lima J Chavez Intl Los Angeles

$1,486Multiple Airlines

Mon, Sep 28 - Wed, Oct 7

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

23h 45m1 stop Atlanta Hartsfield-Jackson

8:10 pm - 9:50 amEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

17h 40m1 stop Atlanta Hartsfield-Jackson

$1,635Delta

Thu, Oct 1 - Sun, Oct 4

7:20 am - 8:30 amSEA Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery

21h 10m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

5:35 pm - 6:59 pmAEP Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl

29h 24m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$2,006LATAM Airlines

Tue, Sep 29 - Thu, Oct 1

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

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

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

17h 53m1 stop Atlanta Hartsfield-Jackson

$3,327LATAM 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

American Airlines flights from Seattle to Argentina

Our best American Airlines deals on Seattle to Argentina flight tickets

American Airlines

Oct 8

SEA8:24 amSeattle/Tacoma Intl

20h 21m

2 stops

EZE8:45 amBuenos Aires Ministro Pistarini

Oct 21

EZE10:30 pmBuenos Aires Ministro Pistarini

21h 37m

2 stops

SEA4:07 pmSeattle/Tacoma Intl

$1,504

American Airlines

Oct 9

SEA11:03 amSeattle/Tacoma Intl

17h 42m

2 stops

EZE8:45 amBuenos Aires Ministro Pistarini

Oct 12

EZE8:40 pmBuenos Aires Ministro Pistarini

24h 08m

2 stops

SEA4:48 pmSeattle/Tacoma Intl

$1,591

American Airlines

Oct 8

SEA11:03 amSeattle/Tacoma Intl

17h 42m

2 stops

EZE8:45 amBuenos Aires Ministro Pistarini

Oct 21

EZE8:40 pmBuenos Aires Ministro Pistarini

31h 19m

1 stop

SEA11:59 pmSeattle/Tacoma Intl

$1,669

Copa Airlines flights from Seattle to Argentina

Our best Copa Airlines deals on Seattle to Argentina flight tickets

Copa Airlines

Jan 26

SEA10:45 pmSeattle/Tacoma Intl

47h 02m

2 stops

COR2:47 amCordoba Pajas Blancas

Mar 31

COR3:40 amCordoba Pajas Blancas

21h 25m

2 stops

SEA9:05 pmSeattle/Tacoma Intl

$1,699

Copa Airlines

Oct 29

SEA6:00 amSeattle/Tacoma Intl

20h 03m

2 stops

COR6:03 amCordoba Pajas Blancas

Oct 31

COR7:03 amCordoba Pajas Blancas

33h 23m

2 stops

SEA12:26 pmSeattle/Tacoma Intl

$1,731

Copa Airlines

Oct 8

SEA1:19 pmSeattle/Tacoma Intl

29h 07m

2 stops

EZE10:26 pmBuenos Aires Ministro Pistarini

Oct 30

EZE2:21 amBuenos Aires Ministro Pistarini

38h 05m

3 stops

SEA12:26 pmSeattle/Tacoma Intl

$1,935

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

Mon 11/23

1:52 pm-10:40 am

2 stops39h 48m

Buenos Aires Ministro Pistarini

Thu 12/3

8:00 am-10:20 pm

1 stop19h 20m

$1,131

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

9:30 pm-10:26 am

1 stop17h 56m

$1,384

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 11/12

8:10 am-9:50 am

1 stop20h 40m

Buenos Aires Ministro Pistarini

Wed 11/25

8:05 pm-10:31 am

1 stop19h 26m

$1,384

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 11/12

8:25 am-9:50 am

2 stops20h 25m

Buenos Aires Ministro Pistarini

Tue 11/24

4:00 am-10:05 pm

2 stops23h 05m

$1,387

Quickest round-trip

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 11/12

8:10 am-9:50 am

1 stop20h 40m

Buenos Aires Ministro Pistarini

Wed 11/25

9:30 pm-10:05 am

1 stop17h 35m

$1,387

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

$1,387

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

Thu 1/14

10:22 am-8:30 am

1 stop17h 08m

Buenos Aires Ministro Pistarini

Thu 1/28

10:30 pm-4:56 pm

1 stop23h 26m

$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 $1,332.

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	$466
Fastest flight time	16h 05m
Direct flights	None

The best one-way flight to Argentina from Seattle in the past 72 hours is $466. 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 16h 05m

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 8,609 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 12,098 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.