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 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.

$402 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.

8:15 pm - 9:40 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

33h 25m2 stops Los Angeles Los Angeles Miami

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

17h 54m1 stop Miami

$1,054Multiple Airlines

Tue, Sep 15 - Tue, Sep 22

8:15 pm - 9:40 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

33h 25m2 stops Los Angeles Los Angeles Miami

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

17h 59m1 stop Miami

$1,057Multiple Airlines

Mon, Oct 5 - Wed, Oct 14

8:15 pm - 9:40 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

33h 25m2 stops Los Angeles Los Angeles Miami

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

17h 59m1 stop Miami

$1,059Multiple Airlines

Tue, Oct 6 - Tue, Oct 13

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

21h 35m1 stop Miami

5:00 pm - 2:12 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

25h 12m2 stops Sao Paulo Guarulhos Intl Boston Logan Intl

$1,298LATAM Airlines

Thu, Oct 15 - Thu, Oct 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

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

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

$1,321LATAM Airlines

Mon, Jan 11 - Mon, Jan 25

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

$1,321LATAM Airlines

Mon, Jan 11 - Wed, Jan 27

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

16h 50m1 stop Atlanta Hartsfield-Jackson

8:05 pm - 10:35 amEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

19h 30m1 stop New York John F Kennedy Intl

$1,378Delta

Thu, Jan 7 - Thu, Jan 21

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

22h 40m1 stop Atlanta Hartsfield-Jackson

11:35 pm - 2:50 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

20h 15m1 stop Atlanta Hartsfield-Jackson

$1,378Delta

Mon, Jan 11 - Tue, Jan 19

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

16h 58m1 stop Dallas/Fort Worth

10:30 pm - 4:57 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

23h 27m1 stop Dallas/Fort Worth

$1,378American Airlines

Thu, Jan 14 - Thu, Jan 28

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

20h 00m1 stop Dallas/Fort Worth

10:30 pm - 8:07 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

26h 37m1 stop Dallas/Fort Worth

$1,378American Airlines

Sun, Jan 17 - Sun, Jan 31

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 12:05 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

38h 05m2 stops Chicago O'Hare Intl Punta Cana

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

36h 50m1 stop Miami

$1,527Multiple Airlines

Sun, Aug 23 - Sun, Aug 30

9:35 pm - 3:40 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

38h 05m2 stops Washington, D.C. Dulles Intl Bogotá El Dorado

1:35 am - 6:11 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

20h 36m2 stops Bogotá El Dorado Dallas/Fort Worth

$1,619Multiple Airlines

Sun, Aug 23 - Sat, Aug 29

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

Sun, Aug 23 - Sun, Aug 30

7:16 am - 7:30 amSEA Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery

20h 14m2 stops Los Angeles Los Angeles Lima J Chavez Intl

9:45 pm - 10:02 pmAEP Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl

28h 17m2 stops Sao Paulo Guarulhos Intl Orlando

$1,770LATAM Airlines

Mon, Aug 24 - Thu, Aug 27

9:35 pm - 3:40 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

38h 05m2 stops Washington, D.C. Dulles Intl Bogotá El Dorado

3:35 pm - 10:05 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

34h 30m3 stops Rio de Janeiro–Galeão Intl Santiago Arturo Merino Benitez Miami

$2,043Multiple Airlines

Sun, Aug 23 - Sun, Aug 30

7:16 am - 7:30 amSEA Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery

20h 14m2 stops Los Angeles Los Angeles Lima J Chavez Intl

5:35 pm - 10:05 pmAEP Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl

32h 30m2 stops Lima J Chavez Intl Miami

$2,298LATAM Airlines

Mon, Aug 24 - Thu, Aug 27

7:16 am - 7:30 amSEA Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery

20h 14m2 stops Los Angeles Los Angeles Lima J Chavez Intl

5:35 pm - 10:05 pmAEP Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl

32h 30m2 stops Lima J Chavez Intl Miami

$2,306LATAM Airlines

Mon, Aug 24 - Thu, Aug 27

8:50 am - 5:10 pmSEA Seattle/Tacoma Intl-BRC San Carlos de Bariloche Teniente Luis Candelaria

28h 20m2 stops Orlando Sao Paulo Guarulhos Intl

10:50 pm - 9:50 amBRC San Carlos de Bariloche Teniente Luis Candelaria-SEA Seattle/Tacoma Intl

39h 00m2 stops Buenos Aires Ministro Pistarini Atlanta Hartsfield-Jackson

$3,039Multiple Airlines

Thu, Aug 27 - Thu, Sep 10

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

Jan 28

SEA9:30 amSeattle/Tacoma Intl

31h 20m

1 stop

EZE9:50 pmBuenos Aires Ministro Pistarini

Feb 9

EZE11:55 pmBuenos Aires Ministro Pistarini

25h 00m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$1,128

Aeromexico

Jan 20

SEA9:30 amSeattle/Tacoma Intl

31h 20m

1 stop

EZE9:50 pmBuenos Aires Ministro Pistarini

Feb 3

EZE11:55 pmBuenos Aires Ministro Pistarini

25h 00m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$1,152

Aeromexico

Sep 22

SEA9:30 amSeattle/Tacoma Intl

31h 55m

1 stop

EZE9:25 pmBuenos Aires Ministro Pistarini

Oct 6

EZE11:25 pmBuenos Aires Ministro Pistarini

24h 30m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$1,160

LATAM Airlines flights from Seattle to Argentina

Our best LATAM Airlines deals on Seattle to Argentina flight tickets

LATAM Airlines

Oct 28

SEA1:40 pmSeattle/Tacoma Intl

22h 20m

2 stops

AEP4:00 pmBuenos Aires Jorge Newbery

Nov 11

AEP8:05 pmBuenos Aires Jorge Newbery

23h 23m

2 stops

SEA2:28 pmSeattle/Tacoma Intl

$1,340

LATAM Airlines

Oct 31

SEA1:40 pmSeattle/Tacoma Intl

22h 20m

2 stops

AEP4:00 pmBuenos Aires Jorge Newbery

Nov 8

AEP8:05 pmBuenos Aires Jorge Newbery

21h 35m

2 stops

SEA12:40 pmSeattle/Tacoma Intl

$1,388

LATAM Airlines

Nov 11

SEA6:00 amSeattle/Tacoma Intl

21h 30m

2 stops

AEP8:30 amBuenos Aires Jorge Newbery

Nov 25

AEP3:50 pmBuenos Aires Jorge Newbery

25h 50m

2 stops

SEA12:40 pmSeattle/Tacoma Intl

$1,410

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 9/15

8:15 pm-9:40 am

2 stops33h 25m

Buenos Aires Ministro Pistarini

Tue 9/22

8:00 am-9:54 pm

1 stop17h 54m

$1,054

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Mon 10/5

8:15 pm-9:40 am

2 stops33h 25m

Buenos Aires Ministro Pistarini

Wed 10/14

8:00 am-9:59 pm

1 stop17h 59m

$1,057

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Tue 10/6

8:15 pm-9:40 am

2 stops33h 25m

Buenos Aires Ministro Pistarini

Tue 10/13

8:00 am-9:59 pm

1 stop17h 59m

$1,059

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 10/15

8:05 am-9:40 am

1 stop21h 35m

Buenos Aires Ministro Pistarini

Thu 10/29

5:00 pm-2:12 pm

2 stops25h 12m

$1,298

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Mon 1/11

9:30 am-10:40 am

2 stops20h 10m

Buenos Aires Ministro Pistarini

Mon 1/25

7:20 am-12:09 am

2 stops21h 49m

$1,321

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Mon 1/11

9:30 am-10:40 am

2 stops20h 10m

Buenos Aires Ministro Pistarini

Wed 1/27

7:20 am-12:09 am

2 stops21h 49m

$1,321

Quickest round-trip

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 1/7

11:50 am-9:40 am

1 stop16h 50m

Buenos Aires Ministro Pistarini

Thu 1/21

8:05 pm-10:35 am

1 stop19h 30m

$1,378

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Mon 1/11

6:00 am-9:40 am

1 stop22h 40m

Buenos Aires Ministro Pistarini

Tue 1/19

11:35 pm-2:50 pm

1 stop20h 15m

$1,378

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-4:57 pm

1 stop23h 27m

$1,378

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-8:07 pm

1 stop26h 37m

$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 $1,271.

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

Best Price Found	$402
Fastest flight time	17h 20m
Direct flights	None

The best one-way flight to Argentina from Seattle in the past 72 hours is $402. The best round-trip flight deal from Seattle to Argentina found on momondo in the last 72 hours is $1,054.

The fastest flight from Seattle to Argentina takes 17h 20m

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 8,518 reviews	Search Delta flights
LATAM Airlines	PriceFrom $696	Free Cancellation	Rating 7.4 1,990 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $1,126	Free Cancellation	Rating 7.1 11,989 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.