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 34% 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.

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 August 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.

$361 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 - 7:40 am

SEA

EZE

41h 06m

2 stops

8:00 am - 9:54 pm

EZE

SEA

17h 54m

1 stop

$1,031Multiple Airlines

Tue, Aug 25 - Tue, Sep 22

8:15 pm - 2:45 am

SEA

EZE

50h 30m

2 stops

8:00 am - 9:59 pm

EZE

SEA

17h 59m

1 stop

$1,034Multiple Airlines

Sat, Sep 12 - Tue, Oct 6

8:15 pm - 2:45 am

SEA

EZE

50h 30m

2 stops

8:00 am - 9:59 pm

EZE

SEA

17h 59m

1 stop

$1,034Multiple Airlines

Sat, Sep 12 - Wed, Oct 7

9:45 am - 2:50 pm

SEA

AEP

25h 05m

2 stops

9:45 pm - 9:49 pm

AEP

SEA

28h 04m

2 stops

$1,120LATAM Airlines

Thu, Oct 22 - Wed, Oct 28

8:05 am - 2:50 pm

SEA

AEP

26h 45m

2 stops

9:45 pm - 9:49 pm

AEP

SEA

28h 04m

2 stops

$1,120LATAM Airlines

Thu, Oct 22 - Wed, Oct 28

8:05 am - 9:40 am

SEA

EZE

21h 35m

1 stop

5:00 pm - 7:04 pm

EZE

SEA

30h 04m

2 stops

$1,120LATAM Airlines

Thu, Oct 22 - Wed, Oct 28

8:10 am - 9:40 am

SEA

EZE

20h 30m

1 stop

7:20 am - 12:11 am

EZE

SEA

21h 51m

2 stops

$1,378Delta

Thu, Dec 10 - Tue, Dec 22

7:20 am - 10:55 am

SEA

EZE

22h 35m

1 stop

8:05 pm - 7:23 pm

EZE

SEA

28h 18m

1 stop

$1,378Delta

Thu, Jan 14 - Thu, Jan 28

12:00 pm - 8:30 am

SEA

EZE

15h 30m

1 stop

10:30 pm - 3:34 pm

EZE

SEA

22h 04m

1 stop

$1,378American Airlines

Sun, Jan 17 - Sun, Jan 31

8:35 am - 8:40 am

SEA

EZE

19h 05m

2 stops

9:40 pm - 2:13 pm

EZE

SEA

21h 33m

2 stops

$1,382American Airlines

Sun, Jan 17 - Sun, Jan 31

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Copa Airlines flights from Seattle to Argentina

Our best Copa Airlines deals on Seattle to Argentina flight tickets

Copa Airlines

Sep 22

SEA5:20 pmSeattle/Tacoma Intl

25h 06m

2 stops

EZE10:26 pmBuenos Aires Ministro Pistarini

Oct 6

EZE2:49 pmBuenos Aires Ministro Pistarini

36h 37m

2 stops

SEA11:26 pmSeattle/Tacoma Intl

$1,174

Copa Airlines

Sep 9

SEA3:30 pmSeattle/Tacoma Intl

28h 52m

2 stops

MDZ12:22 amMendoza El Plumerillo

Sep 16

MDZ1:25 amMendoza El Plumerillo

24h 26m

2 stops

SEA9:51 pmSeattle/Tacoma Intl

$1,662

Copa Airlines

Dec 18

SEA5:15 pmSeattle/Tacoma Intl

26h 10m

2 stops

COR12:25 amCordoba Pajas Blancas

Jan 9

COR6:33 amCordoba Pajas Blancas

45h 48m

2 stops

SEA11:21 pmSeattle/Tacoma Intl

$1,942

Aeromexico flights from Seattle to Argentina

Our best Aeromexico deals on Seattle to Argentina flight tickets

Aeromexico

Sep 6

SEA9:30 amSeattle/Tacoma Intl

31h 55m

1 stop

EZE9:25 pmBuenos Aires Ministro Pistarini

Sep 22

EZE11:25 pmBuenos Aires Ministro Pistarini

24h 30m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$1,081

Aeromexico

Sep 17

SEA9:30 amSeattle/Tacoma Intl

31h 55m

1 stop

EZE9:25 pmBuenos Aires Ministro Pistarini

Sep 27

EZE11:25 pmBuenos Aires Ministro Pistarini

24h 30m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$1,128

Aeromexico

Sep 6

SEA9:30 amSeattle/Tacoma Intl

31h 55m

1 stop

EZE9:25 pmBuenos Aires Ministro Pistarini

Sep 22

EZE11:25 pmBuenos Aires Ministro Pistarini

24h 30m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$1,132

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Tue 8/25

10:34 am-7:40 am

2 stops41h 06m

Buenos Aires Ministro Pistarini

Tue 9/22

8:00 am-9:54 pm

1 stop17h 54m

$1,031

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Sat 9/12

8:15 pm-2:45 am

2 stops50h 30m

Buenos Aires Ministro Pistarini

Tue 10/6

8:00 am-9:59 pm

1 stop17h 59m

$1,034

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Sat 9/12

8:15 pm-2:45 am

2 stops50h 30m

Buenos Aires Ministro Pistarini

Wed 10/7

8:00 am-9:59 pm

1 stop17h 59m

$1,034

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Thu 10/22

9:45 am-2:50 pm

2 stops25h 05m

Buenos Aires Jorge Newbery

Wed 10/28

9:45 pm-9:49 pm

2 stops28h 04m

$1,120

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Thu 10/22

8:05 am-2:50 pm

2 stops26h 45m

Buenos Aires Jorge Newbery

Wed 10/28

9:45 pm-9:49 pm

2 stops28h 04m

$1,120

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Thu 10/22

8:05 am-9:40 am

1 stop21h 35m

Buenos Aires Ministro Pistarini

Wed 10/28

5:00 pm-7:04 pm

2 stops30h 04m

$1,120

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Thu 12/10

8:10 am-9:40 am

1 stop20h 30m

Buenos Aires Ministro Pistarini

Tue 12/22

7:20 am-12:11 am

2 stops21h 51m

$1,378

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Thu 1/14

7:20 am-10:55 am

1 stop22h 35m

Buenos Aires Ministro Pistarini

Thu 1/28

8:05 pm-7:23 pm

1 stop28h 18m

$1,378

Quickest round-trip

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Sun 1/17

12:00 pm-8:30 am

1 stop15h 30m

Buenos Aires Ministro Pistarini

Sun 1/31

10:30 pm-3:34 pm

1 stop22h 04m

$1,378

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Sun 1/17

8:35 am-8:40 am

2 stops19h 05m

Buenos Aires Ministro Pistarini

Sun 1/31

9:40 pm-2:13 pm

2 stops21h 33m

$1,382

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 November is also very affordable. Most momondo users find prices during this month for around $1,242.

Can stopping save me money on Seattle to Argentina flights?

You could potentially save up to 4% 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 09m
Direct flights	None

The fastest flight from Seattle to Argentina takes 20h 09m

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 August 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 8,497 reviews	Search Delta flights
LATAM Airlines	PriceFrom $696	Free Cancellation	Rating 7.4 1,968 reviews	Search LATAM Airlines flights
United Airlines	PriceFrom $1,095	Free Cancellation	Rating 7.4 10,062 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,126	Free Cancellation	Rating 7.1 11,846 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.