What airlines fly to Argentina?

Delta, LATAM Airlines and American Airlines are the top three most popular airlines that fly to Argentina from Seattle according to our data. Delta is the first choice among our users, with 37% 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?

Delta and LATAM Airlines are the most popular carriers 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.

$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.

7:25 pm - 7:57 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

32h 32m2 stops Los Angeles Los Angeles Panama City Tocumen Intl

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

17h 59m1 stop Miami

$1,063Multiple Airlines

Wed, Oct 7 - Thu, Oct 22

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

$1,083LATAM Airlines

Thu, Oct 22 - Wed, Oct 28

7:25 pm - 10:26 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

23h 01m2 stops Los Angeles Los Angeles Panama City Tocumen Intl

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

17h 54m1 stop Miami

$1,088Multiple Airlines

Wed, Sep 9 - Tue, Sep 15

8:05 am - 6:21 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

30h 16m2 stops Miami 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

$1,088LATAM Airlines

Thu, Oct 22 - Wed, Oct 28

8:33 am - 12:05 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

35h 32m2 stops Chicago O'Hare Intl Punta Cana

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

36h 44m1 stop Miami

$1,091Multiple Airlines

Sun, Sep 6 - Sun, Sep 13

7:32 am - 2:50 pmSEA Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery

27h 18m2 stops Los Angeles Los Angeles Santiago Arturo Merino Benitez

11:45 am - 12:27 pmAEP Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl

28h 42m2 stops Sao Paulo Guarulhos Intl Los Angeles Los Angeles

$1,120LATAM Airlines

Thu, Oct 22 - Wed, Oct 28

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

22h 40m1 stop New York John F Kennedy Intl

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

Wed, Dec 9 - Wed, Dec 23

7:20 am - 10:55 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

22h 35m1 stop New York John F Kennedy Intl

8:05 pm - 7:23 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

28h 18m1 stop New York John F Kennedy Intl

$1,378Delta

Thu, Jan 14 - Thu, Jan 28

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

16h 58m1 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

Thu, Jan 14 - Thu, Jan 28

10:45 am - 8:30 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

16h 45m1 stop Dallas/Fort Worth

10:30 pm - 3:34 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

22h 04m1 stop Dallas/Fort Worth

$1,378American Airlines

Thu, Jan 14 - Thu, Jan 28

Cheap last minute flights

Enter your travel dates to find the best prices.

9:33 pm - 5:40 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

28h 07m2 stops Orlando Bogotá El Dorado

1:35 am - 10:00 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

24h 25m2 stops Bogotá El Dorado Miami

$1,477Multiple Airlines

Mon, Aug 17 - Wed, Sep 2

9:30 am - 9:25 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

31h 55m1 stop 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

$1,679Aeromexico

Mon, Aug 17 - Thu, Sep 3

9:30 am - 9:25 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

31h 55m1 stop 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

$1,689Aeromexico

Mon, Aug 17 - Thu, Sep 3

9:33 pm - 5:40 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

28h 07m2 stops Orlando Bogotá El Dorado

1:35 am - 10:00 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

24h 25m2 stops Bogotá El Dorado Miami

$1,709Multiple Airlines

Mon, Aug 17 - Wed, Sep 2

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

21h 35m1 stop Miami

4:45 pm - 12:27 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

23h 42m2 stops Sao Paulo Guarulhos Intl Los Angeles Los Angeles

$1,724LATAM Airlines

Mon, Aug 17 - Thu, Sep 3

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

23h 45m1 stop Atlanta Hartsfield-Jackson

4:45 pm - 12:27 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

23h 42m2 stops Sao Paulo Guarulhos Intl Los Angeles Los Angeles

$1,724LATAM Airlines

Mon, Aug 17 - Thu, Sep 3

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

23h 40m2 stops Atlanta Hartsfield-Jackson Miami

4:45 pm - 2:50 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

26h 05m2 stops Sao Paulo Guarulhos Intl Los Angeles Los Angeles

$1,728LATAM Airlines

Mon, Aug 17 - Thu, Sep 3

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

23h 45m1 stop Atlanta Hartsfield-Jackson

4:45 pm - 12:27 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

23h 42m2 stops Sao Paulo Guarulhos Intl Los Angeles Los Angeles

$1,774LATAM Airlines

Mon, Aug 17 - Thu, Sep 3

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

23h 40m2 stops Atlanta Hartsfield-Jackson Miami

4:45 pm - 2:50 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

26h 05m2 stops Sao Paulo Guarulhos Intl Los Angeles Los Angeles

$1,778LATAM Airlines

Mon, Aug 17 - Thu, Sep 3

7:16 am - 2:50 pmSEA Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery

27h 34m2 stops Los Angeles Los Angeles Santiago Arturo Merino Benitez

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

24h 30m2 stops Sao Paulo Guarulhos Intl Los Angeles Los Angeles

$1,789LATAM Airlines

Mon, Aug 17 - Thu, Sep 3

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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

$1,083

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

$1,120

LATAM Airlines

Sep 9

SEA7:59 amSeattle/Tacoma Intl

21h 26m

2 stops

AEP9:25 amBuenos Aires Jorge Newbery

Sep 15

AEP5:35 pmBuenos Aires Jorge Newbery

25h 18m

2 stops

SEA2:53 pmSeattle/Tacoma Intl

$1,155

Aeromexico flights from Seattle to Argentina

Our best Aeromexico deals on Seattle to Argentina flight tickets

Aeromexico

Sep 7

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

$1,103

Aeromexico

Feb 4

SEA9:30 amSeattle/Tacoma Intl

31h 20m

1 stop

EZE9:50 pmBuenos Aires Ministro Pistarini

Feb 11

EZE11:55 pmBuenos Aires Ministro Pistarini

25h 00m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$1,125

Aeromexico

Jan 13

SEA9:30 amSeattle/Tacoma Intl

31h 20m

1 stop

EZE9:50 pmBuenos Aires Ministro Pistarini

Jan 21

EZE11:55 pmBuenos Aires Ministro Pistarini

25h 00m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$1,147

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

Wed 10/7

7:25 pm-7:57 am

2 stops32h 32m

Buenos Aires Ministro Pistarini

Thu 10/22

8:00 am-9:59 pm

1 stop17h 59m

$1,063

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

$1,083

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Wed 9/9

7:25 pm-10:26 pm

2 stops23h 01m

Buenos Aires Ministro Pistarini

Tue 9/15

8:00 am-9:54 pm

1 stop17h 54m

$1,088

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 10/22

8:05 am-6:21 pm

2 stops30h 16m

Buenos Aires Ministro Pistarini

Wed 10/28

5:00 pm-9:49 pm

2 stops32h 49m

$1,088

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Sun 9/6

8:33 am-12:05 am

2 stops35h 32m

Buenos Aires Ministro Pistarini

Sun 9/13

1:10 pm-9:54 pm

1 stop36h 44m

$1,091

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - AEP Buenos Aires Jorge Newbery

SEAAEP

Seattle/Tacoma Intl

Thu 10/22

7:32 am-2:50 pm

2 stops27h 18m

Buenos Aires Jorge Newbery

Wed 10/28

11:45 am-12:27 pm

2 stops28h 42m

$1,120

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Wed 12/9

7:15 am-10:55 am

1 stop22h 40m

Buenos Aires Ministro Pistarini

Wed 12/23

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

7:20 am-10:55 am

1 stop22h 35m

Buenos Aires Ministro Pistarini

Thu 1/28

8:05 pm-7:23 pm

1 stop28h 18m

$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-2:59 pm

1 stop21h 29m

$1,378

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 1/14

10:45 am-8:30 am

1 stop16h 45m

Buenos Aires Ministro Pistarini

Thu 1/28

10:30 pm-3:34 pm

1 stop22h 04m

$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

Fastest flight time	15h 40m
Direct flights	None

The fastest flight from Seattle to Argentina takes 15h 40m

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 8,505 reviews	Search Delta flights
LATAM Airlines	PriceFrom $696	Free Cancellation	Rating 7.4 1,979 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $1,126	Free Cancellation	Rating 7.1 11,915 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.