What airlines fly to Argentina?

Delta, LATAM Airlines and American Airlines are the top three most popular airlines that fly to Argentina from Seattle according to our data. Delta is the first choice among our users, with 35% 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?

Aeromexico and LATAM Airlines are the most popular carriers operating from Seattle/Tacoma Intl 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 July 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.

$374 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.

10:34 am - 7:57 am

SEA

EZE

41h 23m

2 stops

8:00 am - 10:00 pm

EZE

SEA

18h 00m

1 stop

$1,064Multiple Airlines

Tue, Aug 18 - Thu, Aug 27

10:34 am - 7:57 am

SEA

EZE

41h 23m

2 stops

8:00 am - 9:54 pm

EZE

SEA

17h 54m

1 stop

$1,083Multiple Airlines

Tue, Sep 1 - Tue, Sep 8

8:00 am - 9:40 am

SEA

EZE

21h 40m

1 stop

4:45 am - 9:54 pm

EZE

SEA

21h 09m

2 stops

$1,084Multiple Airlines

Tue, Oct 6 - Wed, Oct 28

8:00 am - 9:40 am

SEA

EZE

21h 40m

1 stop

4:45 am - 9:54 pm

EZE

SEA

21h 09m

2 stops

$1,085Multiple Airlines

Mon, Oct 12 - Wed, Oct 28

9:30 am - 9:25 pm

SEA

EZE

31h 55m

1 stop

11:25 pm - 7:55 pm

EZE

SEA

24h 30m

1 stop

$1,093Aeromexico

Thu, Aug 13 - Wed, Aug 26

2:30 pm - 4:00 pm

SEA

AEP

21h 30m

2 stops

8:05 pm - 2:50 pm

AEP

SEA

22h 45m

2 stops

$1,230LATAM Airlines

Thu, Oct 8 - Wed, Oct 21

8:25 am - 4:00 pm

SEA

AEP

26h 35m

2 stops

8:05 pm - 11:38 pm

AEP

SEA

32h 33m

2 stops

$1,232LATAM Airlines

Tue, Nov 10 - Sun, Nov 29

3:30 pm - 12:23 am

SEA

SLA

28h 53m

2 stops

2:01 am - 11:26 pm

SLA

SEA

25h 25m

2 stops

$1,256Copa Airlines

Wed, Aug 26 - Tue, Sep 1

6:43 pm - 4:08 am

SEA

MDZ

29h 25m

2 stops

5:38 am - 11:14 am

MDZ

SEA

33h 36m

2 stops

$1,293Copa Airlines

Mon, Oct 19 - Mon, Oct 26

8:00 am - 5:45 am

SEA

COR

41h 45m

2 stops

8:10 am - 9:55 pm

COR

SEA

41h 45m

2 stops

$1,480Delta

Mon, Oct 19 - Sun, Oct 25

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Aeromexico flights from Seattle to Argentina

Our best Aeromexico deals on Seattle to Argentina flight tickets

Aeromexico

Aug 13

SEA9:30 amSeattle/Tacoma Intl

31h 55m

1 stop

EZE9:25 pmBuenos Aires Ministro Pistarini

Aug 26

EZE11:25 pmBuenos Aires Ministro Pistarini

24h 30m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$1,093

Aeromexico

Aug 13

SEA9:30 amSeattle/Tacoma Intl

31h 55m

1 stop

EZE9:25 pmBuenos Aires Ministro Pistarini

Aug 26

EZE11:25 pmBuenos Aires Ministro Pistarini

24h 30m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$1,101

Aeromexico

Aug 23

SEA9:30 amSeattle/Tacoma Intl

31h 55m

1 stop

EZE9:25 pmBuenos Aires Ministro Pistarini

Sep 6

EZE11:25 pmBuenos Aires Ministro Pistarini

24h 30m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$1,102

GOL flights from Seattle to Argentina

Our best GOL deals on Seattle to Argentina flight tickets

GOL

Sep 14

SEA6:15 pmSeattle/Tacoma Intl

66h 00m

3 stops

MDZ4:15 pmMendoza El Plumerillo

Sep 29

MDZ10:00 pmMendoza El Plumerillo

44h 51m

3 stops

SEA2:51 pmSeattle/Tacoma Intl

$1,573

GOL

Sep 4

SEA11:56 pmSeattle/Tacoma Intl

65h 14m

3 stops

MDZ9:10 pmMendoza El Plumerillo

Sep 13

MDZ6:40 pmMendoza El Plumerillo

33h 12m

2 stops

SEA11:52 pmSeattle/Tacoma Intl

$1,622

GOL

Sep 4

SEA11:56 pmSeattle/Tacoma Intl

65h 14m

3 stops

MDZ9:10 pmMendoza El Plumerillo

Sep 13

MDZ6:40 pmMendoza El Plumerillo

24h 11m

3 stops

SEA2:51 pmSeattle/Tacoma Intl

$1,630

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Tue 8/18

10:34 am-7:57 am

2 stops41h 23m

Buenos Aires Ministro Pistarini

Thu 8/27

8:00 am-10:00 pm

1 stop18h 00m

$1,064

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Tue 9/1

10:34 am-7:57 am

2 stops41h 23m

Buenos Aires Ministro Pistarini

Tue 9/8

8:00 am-9:54 pm

1 stop17h 54m

$1,083

Quickest round-trip

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Tue 10/6

8:00 am-9:40 am

1 stop21h 40m

Buenos Aires Ministro Pistarini

Wed 10/28

4:45 am-9:54 pm

2 stops21h 09m

$1,084

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 10/12

8:00 am-9:40 am

1 stop21h 40m

Buenos Aires Ministro Pistarini

Wed 10/28

4:45 am-9:54 pm

2 stops21h 09m

$1,085

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Thu 8/13

9:30 am-9:25 pm

1 stop31h 55m

Buenos Aires Ministro Pistarini

Wed 8/26

11:25 pm-7:55 pm

1 stop24h 30m

$1,093

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Thu 10/8

2:30 pm-4:00 pm

2 stops21h 30m

Buenos Aires Jorge Newbery

Wed 10/21

8:05 pm-2:50 pm

2 stops22h 45m

$1,230

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Tue 11/10

8:25 am-4:00 pm

2 stops26h 35m

Buenos Aires Jorge Newbery

Sun 11/29

8:05 pm-11:38 pm

2 stops32h 33m

$1,232

SeattleSalta

SEA - SLA

SEASLA

Seattle/Tacoma Intl

Wed 8/26

3:30 pm-12:23 am

2 stops28h 53m

Salta Martin Miguel de Guemes Intl

Tue 9/1

2:01 am-11:26 pm

2 stops25h 25m

$1,256

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Mon 10/19

6:43 pm-4:08 am

2 stops29h 25m

Mendoza El Plumerillo

Mon 10/26

5:38 am-11:14 am

2 stops33h 36m

$1,293

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

Mon 10/19

8:00 am-5:45 am

2 stops41h 45m

Cordoba Pajas Blancas

Sun 10/25

8:10 am-9:55 pm

2 stops41h 45m

$1,480

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 September is also very affordable. Most momondo users find prices during this month for around $237.

Can stopping save me money on Seattle to Argentina flights?

You could potentially save up to 44% 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 32m
Direct flights	None

The fastest flight from Seattle to Argentina takes 18h 32m

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 July 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 $159	Free Cancellation	Rating 7.8 8,472 reviews	Search Delta flights
LATAM Airlines	PriceFrom $696	Free Cancellation	Rating 7.4 1,957 reviews	Search LATAM Airlines flights
United Airlines	PriceFrom $1,095	Free Cancellation	Rating 7.4 9,993 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,126	Free Cancellation	Rating 7.1 11,818 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.