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, Copa Airlines, and LATAM Airlines 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.

$368 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.

8:05 am - 9:20 am

SEA

EZE

21h 15m

1 stop

8:10 pm - 12:20 pm

EZE

SEA

20h 10m

1 stop

$927LATAM Airlines

Mon, Jun 8 - Mon, Jun 15

8:25 am - 9:20 am

SEA

EZE

20h 55m

1 stop

7:21 pm - 1:00 pm

EZE

SEA

21h 39m

2 stops

$932LATAM Airlines

Thu, Oct 8 - Thu, Oct 29

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

7:50 am - 9:20 am

SEA

EZE

21h 30m

1 stop

10:40 pm - 7:04 pm

EZE

SEA

24h 24m

2 stops

$959Delta

Thu, Jun 4 - Thu, Jun 18

7:00 am - 11:30 am

SEA

EZE

24h 30m

2 stops

7:35 am - 11:59 pm

EZE

SEA

20h 24m

2 stops

$962Multiple Airlines

Mon, Jun 8 - Mon, Jun 15

7:55 am - 4:00 pm

SEA

AEP

28h 05m

2 stops

8:40 am - 12:48 pm

AEP

SEA

32h 08m

2 stops

$962Multiple Airlines

Mon, Jun 8 - Mon, Jun 15

8:25 am - 2:50 pm

SEA

AEP

26h 25m

2 stops

8:05 pm - 6:52 pm

AEP

SEA

26h 47m

2 stops

$967Delta

Mon, Sep 7 - Tue, Sep 22

5:04 pm - 12:41 am

SEA

TUC

27h 37m

2 stops

1:48 am - 1:29 am

TUC

SEA

27h 41m

2 stops

$1,429Copa Airlines

Tue, Jun 16 - Sat, Aug 8

11:39 am - 3:51 am

SEA

COR

36h 12m

3 stops

3:32 am - 10:47 am

COR

SEA

35h 15m

2 stops

$1,584United Airlines

Tue, May 5 - Mon, Jun 8

11:39 am - 3:51 am

SEA

COR

36h 12m

3 stops

3:32 am - 2:30 pm

COR

SEA

38h 58m

3 stops

$1,609United Airlines

Tue, May 5 - Mon, Jun 8

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Delta flights from Seattle to Argentina

Our best Delta deals on Seattle to Argentina flight tickets

Delta

Jun 4

SEA7:50 amSeattle/Tacoma Intl

21h 30m

1 stop

EZE9:20 amBuenos Aires Ministro Pistarini

Jun 18

EZE10:40 pmBuenos Aires Ministro Pistarini

24h 24m

2 stops

SEA7:04 pmSeattle/Tacoma Intl

$959

Delta

Sep 7

SEA8:25 amSeattle/Tacoma Intl

20h 55m

1 stop

EZE9:20 amBuenos Aires Ministro Pistarini

Sep 23

EZE8:10 pmBuenos Aires Ministro Pistarini

22h 29m

1 stop

SEA2:39 pmSeattle/Tacoma Intl

$967

Delta

Aug 16

SEA11:35 pmSeattle/Tacoma Intl

30h 10m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Oct 1

EZE8:10 pmBuenos Aires Ministro Pistarini

26h 42m

1 stop

SEA6:52 pmSeattle/Tacoma Intl

$981

LATAM Airlines flights from Seattle to Argentina

Our best LATAM Airlines deals on Seattle to Argentina flight tickets

LATAM Airlines

Jun 8

SEA8:05 amSeattle/Tacoma Intl

21h 15m

1 stop

EZE9:20 amBuenos Aires Ministro Pistarini

Jun 15

EZE8:10 pmBuenos Aires Ministro Pistarini

20h 10m

1 stop

SEA12:20 pmSeattle/Tacoma Intl

$927

LATAM Airlines

Oct 8

SEA8:25 amSeattle/Tacoma Intl

20h 55m

1 stop

EZE9:20 amBuenos Aires Ministro Pistarini

Oct 29

EZE7:21 pmBuenos Aires Ministro Pistarini

21h 39m

2 stops

SEA1:00 pmSeattle/Tacoma Intl

$932

LATAM Airlines

Aug 22

SEA8:25 amSeattle/Tacoma Intl

20h 55m

1 stop

EZE9:20 amBuenos Aires Ministro Pistarini

Aug 31

EZE7:21 pmBuenos Aires Ministro Pistarini

23h 22m

2 stops

SEA2:43 pmSeattle/Tacoma Intl

$941

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 6/8

8:05 am-9:20 am

1 stop21h 15m

Buenos Aires Ministro Pistarini

Mon 6/15

8:10 pm-12:20 pm

1 stop20h 10m

$927

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Thu 10/8

8:25 am-9:20 am

1 stop20h 55m

Buenos Aires Ministro Pistarini

Thu 10/29

7:21 pm-1:00 pm

2 stops21h 39m

$932

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

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Thu 6/4

7:50 am-9:20 am

1 stop21h 30m

Buenos Aires Ministro Pistarini

Thu 6/18

10:40 pm-7:04 pm

2 stops24h 24m

$959

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 6/8

7:00 am-11:30 am

2 stops24h 30m

Buenos Aires Ministro Pistarini

Mon 6/15

7:35 am-11:59 pm

2 stops20h 24m

$962

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Mon 6/8

7:55 am-4:00 pm

2 stops28h 05m

Buenos Aires Jorge Newbery

Mon 6/15

8:40 am-12:48 pm

2 stops32h 08m

$962

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Mon 9/7

8:25 am-2:50 pm

2 stops26h 25m

Buenos Aires Jorge Newbery

Tue 9/22

8:05 pm-6:52 pm

2 stops26h 47m

$967

SeattleSan Miguel de Tucumán

SEA - TUC

SEATUC

Seattle/Tacoma Intl

Tue 6/16

5:04 pm-12:41 am

2 stops27h 37m

San Miguel de Tucumán Benj Matienzo

Sat 8/8

1:48 am-1:29 am

2 stops27h 41m

$1,429

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

Tue 5/5

11:39 am-3:51 am

3 stops36h 12m

Cordoba Pajas Blancas

Mon 6/8

3:32 am-10:47 am

2 stops35h 15m

$1,584

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

Tue 5/5

11:39 am-3:51 am

3 stops36h 12m

Cordoba Pajas Blancas

Mon 6/8

3:32 am-2:30 pm

3 stops38h 58m

$1,609

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	19h 20m
Direct flights	None

The fastest flight from Seattle to Argentina takes 19h 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 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 9,649 reviews	Search United Airlines flights
LATAM Airlines	PriceFrom $696	Free Cancellation	Rating 7.4 1,911 reviews	Search LATAM Airlines flights
Delta	PriceFrom $964	Free Cancellation	Rating 7.9 8,456 reviews	Search Delta flights
American Airlines	PriceFrom $1,075	Free Cancellation	Rating 7.1 11,668 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.