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 36% 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 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 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.

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.

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.

$401 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.

11:59 pm - 9:45 am

SEA

EZE

29h 46m

1 stop

2:20 am - 10:05 pm

EZE

SEA

23h 45m

2 stops

$921LATAM Airlines

Thu, Jun 11 - Sat, Jun 13

10:57 am - 9:20 am

SEA

EZE

42h 23m

2 stops

1:10 pm - 9:49 pm

EZE

SEA

36h 39m

1 stop

$1,106Multiple Airlines

Tue, Apr 28 - Tue, May 12

3:55 pm - 12:25 am

SEA

EZE

28h 30m

2 stops

1:10 pm - 9:49 pm

EZE

SEA

36h 39m

1 stop

$1,120Multiple Airlines

Tue, May 5 - Tue, May 12

3:55 pm - 12:25 am

SEA

EZE

28h 30m

2 stops

1:10 pm - 9:49 pm

EZE

SEA

36h 39m

1 stop

$1,122Multiple Airlines

Mon, May 4 - Wed, May 27

3:55 pm - 12:25 am

SEA

EZE

28h 30m

2 stops

1:10 pm - 9:47 pm

EZE

SEA

36h 37m

1 stop

$1,124Multiple Airlines

Mon, May 4 - Mon, May 11

8:13 pm - 8:30 am

SEA

AEP

32h 17m

3 stops

4:40 am - 10:35 am

AEP

SEA

33h 55m

3 stops

$1,125Multiple Airlines

Thu, Jun 11 - Sun, Jun 14

10:05 am - 12:49 pm

SEA

COR

22h 44m

2 stops

9:11 pm - 9:59 pm

COR

SEA

28h 48m

2 stops

$1,227LATAM Airlines

Sun, Aug 9 - Fri, Aug 21

8:05 am - 4:00 pm

SEA

AEP

27h 55m

2 stops

3:45 pm - 4:40 pm

AEP

SEA

28h 55m

2 stops

$1,297Delta

Sun, Jun 21 - Mon, Jul 13

11:40 am - 4:00 pm

SEA

AEP

24h 20m

2 stops

8:05 pm - 2:49 pm

AEP

SEA

22h 44m

2 stops

$1,347Delta

Thu, Jun 11 - Sat, Jun 20

6:58 pm - 12:23 am

SEA

SLA

49h 25m

2 stops

2:00 am - 7:48 pm

SLA

SEA

21h 48m

2 stops

$1,809Copa Airlines

Fri, May 8 - Thu, May 14

LATAM Airlines flights from Seattle to Argentina

Our best LATAM Airlines deals on Seattle to Argentina flight tickets

LATAM Airlines

Jun 11

SEA11:59 pmSeattle/Tacoma Intl

29h 46m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Jun 13

EZE2:20 amBuenos Aires Ministro Pistarini

23h 45m

2 stops

SEA10:05 pmSeattle/Tacoma Intl

$921

LATAM Airlines

Jun 11

SEA8:05 amSeattle/Tacoma Intl

21h 15m

1 stop

EZE9:20 amBuenos Aires Ministro Pistarini

Jun 22

EZE10:40 pmBuenos Aires Ministro Pistarini

27h 20m

1 stop

SEA10:00 pmSeattle/Tacoma Intl

$1,214

LATAM Airlines

Aug 9

SEA10:05 amSeattle/Tacoma Intl

22h 44m

2 stops

COR12:49 pmCordoba Pajas Blancas

Aug 21

COR9:11 pmCordoba Pajas Blancas

28h 48m

2 stops

SEA9:59 pmSeattle/Tacoma Intl

$1,227

Air Canada flights from Seattle to Argentina

Our best Air Canada deals on Seattle to Argentina flight tickets

Air Canada

Jun 10

SEA8:00 amSeattle/Tacoma Intl

26h 30m

2 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

Jun 22

EZE4:35 pmBuenos Aires Ministro Pistarini

45h 32m

3 stops

SEA10:07 amSeattle/Tacoma Intl

$1,266

Air Canada

Jun 4

SEA7:20 pmSeattle/Tacoma Intl

39h 10m

3 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

Jun 8

EZE4:35 pmBuenos Aires Ministro Pistarini

45h 33m

3 stops

SEA10:08 amSeattle/Tacoma Intl

$1,274

Air Canada

Jun 4

SEA7:20 pmSeattle/Tacoma Intl

39h 10m

3 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

Jun 8

EZE4:35 pmBuenos Aires Ministro Pistarini

45h 33m

3 stops

SEA10:08 amSeattle/Tacoma Intl

$1,299

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Thu 6/11

11:59 pm-9:45 am

1 stop29h 46m

Buenos Aires Ministro Pistarini

Sat 6/13

2:20 am-10:05 pm

2 stops23h 45m

$921

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Tue 4/28

10:57 am-9:20 am

2 stops42h 23m

Buenos Aires Ministro Pistarini

Tue 5/12

1:10 pm-9:49 pm

1 stop36h 39m

$1,106

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Tue 5/5

3:55 pm-12:25 am

2 stops28h 30m

Buenos Aires Ministro Pistarini

Tue 5/12

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

Wed 5/27

1:10 pm-9:49 pm

1 stop36h 39m

$1,122

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

$1,124

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Thu 6/11

8:13 pm-8:30 am

3 stops32h 17m

Buenos Aires Jorge Newbery

Sun 6/14

4:40 am-10:35 am

3 stops33h 55m

$1,125

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

Sun 8/9

10:05 am-12:49 pm

2 stops22h 44m

Cordoba Pajas Blancas

Fri 8/21

9:11 pm-9:59 pm

2 stops28h 48m

$1,227

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Sun 6/21

8:05 am-4:00 pm

2 stops27h 55m

Buenos Aires Jorge Newbery

Mon 7/13

3:45 pm-4:40 pm

2 stops28h 55m

$1,297

Quickest round-trip

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Thu 6/11

11:40 am-4:00 pm

2 stops24h 20m

Buenos Aires Jorge Newbery

Sat 6/20

8:05 pm-2:49 pm

2 stops22h 44m

$1,347

SeattleSalta

SEA - SLA

SEASLA

Seattle/Tacoma Intl

Fri 5/8

6:58 pm-12:23 am

2 stops49h 25m

Salta Martin Miguel de Guemes Intl

Thu 5/14

2:00 am-7:48 pm

2 stops21h 48m

$1,809

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 June is also very affordable. Most momondo users find prices during this month for around $1,147.

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 05m
Direct flights	None

The fastest flight from Seattle to Argentina takes 20h 05m

There are no direct flights from Seattle to Argentina. There are no popular flight routes from Seattle to Argentina.

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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 9,559 reviews	Search United Airlines flights
LATAM Airlines	PriceFrom $696	Free Cancellation	Rating 7.4 1,909 reviews	Search LATAM Airlines flights
Delta	PriceFrom $964	Free Cancellation	Rating 7.9 8,394 reviews	Search Delta flights
American Airlines	PriceFrom $1,075	Free Cancellation	Rating 7.1 11,562 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.