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 4 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, LATAM Airlines, and Aerolineas Argentinas are the most popular carriers operating from Seattle/Tacoma Intl to Argentina

How often are flights from Seattle to Argentina delayed?

Historically, on average around 100% of flights between Seattle and Argentina have experienced a delay on any given week. The average delay length over the past 12 months has been 99 minutes.

What is the most punctual flight time for Seattle to Argentina flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

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 April 2026, there are 4 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.

$490 Cheap Flights from Seattle to Argentina in 2026

1 adult

0 bags

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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.

8:25 am - 9:20 am

SEA

EZE

20h 55m

1 stop

7:21 pm - 2:43 pm

EZE

SEA

23h 22m

2 stops

$941LATAM Airlines

Sat, Aug 22 - Mon, Aug 31

8:05 am - 9:20 am

SEA

EZE

21h 15m

1 stop

7:35 am - 11:59 pm

EZE

SEA

20h 24m

2 stops

$947LATAM Airlines

Thu, Jun 11 - Mon, Jun 22

8:25 am - 9:20 am

SEA

EZE

20h 55m

1 stop

7:45 am - 4:33 pm

EZE

SEA

36h 48m

2 stops

$967Delta

Wed, Oct 7 - Tue, Oct 27

8:25 am - 9:40 am

SEA

AEP

21h 15m

2 stops

8:05 pm - 4:33 pm

AEP

SEA

24h 28m

2 stops

$967Delta

Tue, Oct 6 - Tue, Oct 27

11:59 pm - 8:00 am

SEA

EZE

28h 01m

1 stop

9:00 pm - 12:47 pm

EZE

SEA

19h 47m

1 stop

$980United Airlines

Sun, Oct 11 - Thu, Oct 22

9:18 pm - 8:30 am

SEA

AEP

31h 12m

2 stops

3:45 pm - 12:58 pm

AEP

SEA

25h 13m

2 stops

$993Multiple Airlines

Sun, Aug 16 - Mon, Aug 24

9:07 pm - 7:40 am

SEA

AEP

30h 33m

2 stops

3:45 pm - 12:51 pm

AEP

SEA

25h 06m

2 stops

$1,038Multiple Airlines

Sun, Sep 6 - Thu, Sep 24

5:20 pm - 3:51 am

SEA

COR

30h 31m

2 stops

3:32 am - 1:13 am

COR

SEA

25h 41m

2 stops

$1,459Copa Airlines

Sat, May 30 - Fri, Jun 5

8:45 am - 3:51 am

SEA

COR

39h 06m

2 stops

3:32 am - 10:47 am

COR

SEA

35h 15m

2 stops

$1,479United Airlines

Tue, May 5 - Mon, Jun 8

5:20 pm - 12:25 am

SEA

SLA

27h 05m

2 stops

1:59 am - 9:59 pm

SLA

SEA

24h 00m

2 stops

$1,623Copa Airlines

Mon, Jun 1 - Sun, Jun 7

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American Airlines flights from Seattle to Argentina

Our best American Airlines deals on Seattle to Argentina flight tickets

American Airlines

Sep 9

SEA8:42 amSeattle/Tacoma Intl

18h 33m

2 stops

EZE7:15 amBuenos Aires Ministro Pistarini

Sep 23

EZE8:45 pmBuenos Aires Ministro Pistarini

30h 17m

1 stop

SEA11:02 pmSeattle/Tacoma Intl

$988

American Airlines

Sep 10

SEA8:42 amSeattle/Tacoma Intl

18h 33m

2 stops

EZE7:15 amBuenos Aires Ministro Pistarini

Sep 23

EZE10:20 pmBuenos Aires Ministro Pistarini

28h 42m

1 stop

SEA11:02 pmSeattle/Tacoma Intl

$1,048

American Airlines

Sep 8

SEA7:40 amSeattle/Tacoma Intl

21h 10m

2 stops

EZE8:50 amBuenos Aires Ministro Pistarini

Dec 8

EZE11:35 pmBuenos Aires Ministro Pistarini

20h 20m

2 stops

SEA2:55 pmSeattle/Tacoma Intl

$1,136

United Airlines flights from Seattle to Argentina

Our best United Airlines deals on Seattle to Argentina flight tickets

United Airlines

Oct 11

SEA11:59 pmSeattle/Tacoma Intl

28h 01m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

Oct 22

EZE9:00 pmBuenos Aires Ministro Pistarini

19h 47m

1 stop

SEA12:47 pmSeattle/Tacoma Intl

$980

United Airlines

Jun 24

SEA7:54 pmSeattle/Tacoma Intl

32h 06m

2 stops

EZE8:00 amBuenos Aires Ministro Pistarini

Jul 1

EZE9:00 pmBuenos Aires Ministro Pistarini

24h 59m

2 stops

SEA5:59 pmSeattle/Tacoma Intl

$1,156

United Airlines

May 5

SEA8:45 amSeattle/Tacoma Intl

39h 06m

2 stops

COR3:51 amCordoba Pajas Blancas

Jun 8

COR3:32 amCordoba Pajas Blancas

35h 15m

2 stops

SEA10:47 amSeattle/Tacoma Intl

$1,479

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Sat 8/22

8:25 am-9:20 am

1 stop20h 55m

Buenos Aires Ministro Pistarini

Mon 8/31

7:21 pm-2:43 pm

2 stops23h 22m

$941

Quickest round-trip

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Thu 6/11

8:05 am-9:20 am

1 stop21h 15m

Buenos Aires Ministro Pistarini

Mon 6/22

7:35 am-11:59 pm

2 stops20h 24m

$947

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Wed 10/7

8:25 am-9:20 am

1 stop20h 55m

Buenos Aires Ministro Pistarini

Tue 10/27

7:45 am-4:33 pm

2 stops36h 48m

$967

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Tue 10/6

8:25 am-9:40 am

2 stops21h 15m

Buenos Aires Jorge Newbery

Tue 10/27

8:05 pm-4:33 pm

2 stops24h 28m

$967

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Sun 10/11

11:59 pm-8:00 am

1 stop28h 01m

Buenos Aires Ministro Pistarini

Thu 10/22

9:00 pm-12:47 pm

1 stop19h 47m

$980

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Sun 8/16

9:18 pm-8:30 am

2 stops31h 12m

Buenos Aires Jorge Newbery

Mon 8/24

3:45 pm-12:58 pm

2 stops25h 13m

$993

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Sun 9/6

9:07 pm-7:40 am

2 stops30h 33m

Buenos Aires Jorge Newbery

Thu 9/24

3:45 pm-12:51 pm

2 stops25h 06m

$1,038

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

Sat 5/30

5:20 pm-3:51 am

2 stops30h 31m

Cordoba Pajas Blancas

Fri 6/5

3:32 am-1:13 am

2 stops25h 41m

$1,459

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

Tue 5/5

8:45 am-3:51 am

2 stops39h 06m

Cordoba Pajas Blancas

Mon 6/8

3:32 am-10:47 am

2 stops35h 15m

$1,479

SeattleSalta

SEA - SLA

SEASLA

Seattle/Tacoma Intl

Mon 6/1

5:20 pm-12:25 am

2 stops27h 05m

Salta Martin Miguel de Guemes Intl

Sun 6/7

1:59 am-9:59 pm

2 stops24h 00m

$1,623

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

Delays

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 $1,250.

Can stopping save me money on Seattle to Argentina flights?

You could potentially save up to 39% 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	20h 58m
Direct flights	None

The fastest flight from Seattle to Argentina takes 20h 58m

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 April 2026, there are 4 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
United Airlines	PriceFrom $337	Free Cancellation	Rating 7.4 9,605 reviews	Search United Airlines flights
LATAM Airlines	PriceFrom $696	Free Cancellation	Rating 7.4 1,910 reviews	Search LATAM Airlines flights
Delta	PriceFrom $964	Free Cancellation	Rating 7.9 8,418 reviews	Search Delta flights
American Airlines	PriceFrom $1,075	Free Cancellation	Rating 7.1 11,623 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.