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 33% 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.

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 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.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Argentina?

Air Canada is the most popular carrier operating from Seattle/Tacoma Intl to Argentina

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.

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.

$405 Cheap Flights from Seattle to Argentina in 2026

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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.

10:30 pm - 3:23 am

SEA

EZE

24h 53m

2 stops

1:10 pm - 9:49 pm

EZE

SEA

36h 39m

1 stop

$1,120Multiple Airlines

Sun, May 24 - Sun, May 31

3:55 pm - 12:25 am

SEA

EZE

28h 30m

2 stops

1:10 pm - 9:47 pm

EZE

SEA

36h 37m

1 stop

$1,140Multiple Airlines

Mon, May 4 - Mon, May 11

9:41 pm - 5:40 am

SEA

EZE

27h 59m

2 stops

4:50 pm - 9:58 am

EZE

SEA

21h 08m

2 stops

$1,150Multiple Airlines

Mon, May 4 - Mon, May 11

8:25 am - 9:20 am

SEA

EZE

20h 55m

1 stop

7:21 pm - 7:23 pm

EZE

SEA

28h 02m

2 stops

$1,192LATAM Airlines

Tue, Sep 29 - Wed, Oct 21

8:00 am - 2:30 pm

SEA

EZE

26h 30m

2 stops

4:35 pm - 6:32 pm

EZE

SEA

29h 57m

3 stops

$1,194Air Canada

Tue, Sep 29 - Wed, Oct 21

8:05 am - 12:34 pm

SEA

COR

24h 29m

2 stops

9:11 pm - 10:01 pm

COR

SEA

28h 50m

2 stops

$1,239LATAM Airlines

Wed, Jul 1 - Tue, Jul 21

8:05 am - 12:49 pm

SEA

COR

24h 44m

2 stops

7:45 am - 10:01 pm

COR

SEA

42h 16m

2 stops

$1,247Delta

Tue, Jun 30 - Wed, Jul 22

10:20 pm - 5:45 am

SEA

COR

51h 25m

2 stops

5:10 am - 10:01 pm

COR

SEA

44h 51m

2 stops

$1,265Delta

Sun, Jul 5 - Mon, Jul 20

8:30 am - 12:21 am

SEA

MDZ

35h 51m

2 stops

1:25 am - 7:38 pm

MDZ

SEA

22h 13m

2 stops

$1,319Copa Airlines

Tue, Jun 30 - Fri, Jul 17

5:04 pm - 12:25 am

SEA

SLA

27h 21m

2 stops

2:00 am - 1:13 am

SLA

SEA

27h 13m

2 stops

$1,843Copa Airlines

Mon, Jun 15 - Tue, Jun 30

LATAM Airlines flights from Seattle to Argentina

Our best LATAM Airlines deals on Seattle to Argentina flight tickets

LATAM Airlines

Sep 29

SEA8:25 amSeattle/Tacoma Intl

20h 55m

1 stop

EZE9:20 amBuenos Aires Ministro Pistarini

Oct 21

EZE7:21 pmBuenos Aires Ministro Pistarini

28h 02m

2 stops

SEA7:23 pmSeattle/Tacoma Intl

$1,192

LATAM Airlines

Jul 1

SEA8:05 amSeattle/Tacoma Intl

21h 15m

1 stop

EZE9:20 amBuenos Aires Ministro Pistarini

Jul 21

EZE8:30 pmBuenos Aires Ministro Pistarini

22h 18m

2 stops

SEA2:48 pmSeattle/Tacoma Intl

$1,219

LATAM Airlines

Jun 20

SEA8:05 amSeattle/Tacoma Intl

21h 15m

1 stop

EZE9:20 amBuenos Aires Ministro Pistarini

Jul 13

EZE10:40 pmBuenos Aires Ministro Pistarini

27h 21m

1 stop

SEA10:01 pmSeattle/Tacoma Intl

$1,235

Air Canada flights from Seattle to Argentina

Our best Air Canada deals on Seattle to Argentina flight tickets

Air Canada

Sep 29

SEA8:00 amSeattle/Tacoma Intl

26h 30m

2 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

Oct 21

EZE4:35 pmBuenos Aires Ministro Pistarini

29h 57m

3 stops

SEA6:32 pmSeattle/Tacoma Intl

$1,194

Air Canada

Sep 4

SEA3:00 pmSeattle/Tacoma Intl

67h 30m

3 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

Sep 14

EZE4:35 pmBuenos Aires Ministro Pistarini

45h 17m

3 stops

SEA9:52 amSeattle/Tacoma Intl

$1,199

Air Canada

Sep 12

SEA7:20 pmSeattle/Tacoma Intl

39h 10m

3 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

Sep 16

EZE4:35 pmBuenos Aires Ministro Pistarini

32h 29m

2 stops

SEA9:04 pmSeattle/Tacoma Intl

$1,244

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Sun 5/24

10:30 pm-3:23 am

2 stops24h 53m

Buenos Aires Ministro Pistarini

Sun 5/31

1:10 pm-9:49 pm

1 stop36h 39m

$1,120

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 5/4

3:55 pm-12:25 am

2 stops28h 30m

Buenos Aires Ministro Pistarini

Mon 5/11

1:10 pm-9:47 pm

1 stop36h 37m

$1,140

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 5/4

9:41 pm-5:40 am

2 stops27h 59m

Buenos Aires Ministro Pistarini

Mon 5/11

4:50 pm-9:58 am

2 stops21h 08m

$1,150

Quickest round-trip

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Tue 9/29

8:25 am-9:20 am

1 stop20h 55m

Buenos Aires Ministro Pistarini

Wed 10/21

7:21 pm-7:23 pm

2 stops28h 02m

$1,192

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Tue 9/29

8:00 am-2:30 pm

2 stops26h 30m

Buenos Aires Ministro Pistarini

Wed 10/21

4:35 pm-6:32 pm

3 stops29h 57m

$1,194

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

Wed 7/1

8:05 am-12:34 pm

2 stops24h 29m

Cordoba Pajas Blancas

Tue 7/21

9:11 pm-10:01 pm

2 stops28h 50m

$1,239

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

Tue 6/30

8:05 am-12:49 pm

2 stops24h 44m

Cordoba Pajas Blancas

Wed 7/22

7:45 am-10:01 pm

2 stops42h 16m

$1,247

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

Sun 7/5

10:20 pm-5:45 am

2 stops51h 25m

Cordoba Pajas Blancas

Mon 7/20

5:10 am-10:01 pm

2 stops44h 51m

$1,265

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Tue 6/30

8:30 am-12:21 am

2 stops35h 51m

Mendoza El Plumerillo

Fri 7/17

1:25 am-7:38 pm

2 stops22h 13m

$1,319

SeattleSalta

SEA - SLA

SEASLA

Seattle/Tacoma Intl

Mon 6/15

5:04 pm-12:25 am

2 stops27h 21m

Salta Martin Miguel de Guemes Intl

Tue 6/30

2:00 am-1:13 am

2 stops27h 13m

$1,843

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 June, then departing from Seattle during the month March is also very affordable. Most momondo users find prices during this month for around $1,218.

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	18h 25m
Direct flights	None

The fastest flight from Seattle to Argentina takes 18h 25m

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
Delta	PriceFrom $297	Free Cancellation	Rating 7.9 8,371 reviews	Search Delta flights
LATAM Airlines	PriceFrom $696	Free Cancellation	Rating 7.4 1,907 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $1,075	Free Cancellation	Rating 7.1 11,548 reviews	Search American Airlines flights
United Airlines	PriceFrom $1,095	Free Cancellation	Rating 7.4 9,532 reviews	Search United 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.