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.

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

Aeromexico is the most popular carrier 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.

$326 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.

8:13 am - 1:05 am

SEA

EZE

36h 52m

2 stops

8:40 am - 8:30 am

EZE

SEA

27h 50m

2 stops

$1,049Multiple Airlines

Sun, Aug 23 - Sun, Aug 30

8:13 am - 8:30 am

SEA

EZE

44h 17m

2 stops

8:40 am - 11:40 pm

EZE

SEA

43h 00m

3 stops

$1,060Multiple Airlines

Sun, Aug 23 - Sun, Aug 30

8:08 am - 3:23 am

SEA

EZE

39h 15m

2 stops

8:00 am - 9:59 pm

EZE

SEA

17h 59m

1 stop

$1,083Multiple Airlines

Thu, Oct 8 - Wed, Oct 28

5:51 pm - 12:05 am

SEA

EZE

26h 14m

2 stops

8:00 am - 9:54 pm

EZE

SEA

17h 54m

1 stop

$1,087Multiple Airlines

Sun, Sep 6 - Mon, Sep 14

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

Fri, Aug 28 - Thu, Sep 10

7:16 am - 12:00 pm

SEA

AEP

24h 44m

2 stops

8:05 pm - 12:27 pm

AEP

SEA

20h 22m

2 stops

$1,120LATAM Airlines

Thu, Sep 3 - Mon, Sep 7

8:00 am - 4:00 pm

SEA

AEP

27h 00m

2 stops

9:45 pm - 9:58 pm

AEP

SEA

29h 13m

2 stops

$1,131LATAM Airlines

Mon, Nov 2 - Tue, Nov 10

8:21 pm - 1:00 pm

SEA

AEP

36h 39m

2 stops

3:40 am - 11:52 pm

AEP

SEA

24h 12m

2 stops

$1,312GOL

Wed, Sep 2 - Thu, Sep 17

6:52 pm - 2:22 am

SEA

COR

27h 30m

2 stops

7:03 am - 7:32 pm

COR

SEA

40h 29m

2 stops

$1,326Copa Airlines

Thu, Sep 10 - Thu, Sep 17

6:52 pm - 12:22 am

SEA

MDZ

25h 30m

2 stops

1:25 am - 9:51 pm

MDZ

SEA

24h 26m

2 stops

$1,333Copa Airlines

Thu, Sep 10 - Wed, Sep 16

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Aeromexico flights from Seattle to Argentina

Our best Aeromexico deals on Seattle to Argentina flight tickets

Aeromexico

Aug 28

SEA9:30 amSeattle/Tacoma Intl

31h 55m

1 stop

EZE9:25 pmBuenos Aires Ministro Pistarini

Sep 10

EZE11:25 pmBuenos Aires Ministro Pistarini

24h 30m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$1,093

Aeromexico

Sep 22

SEA9:30 amSeattle/Tacoma Intl

31h 55m

1 stop

EZE9:25 pmBuenos Aires Ministro Pistarini

Oct 6

EZE11:25 pmBuenos Aires Ministro Pistarini

24h 30m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$1,134

Aeromexico

Sep 2

SEA9:30 amSeattle/Tacoma Intl

31h 55m

1 stop

EZE9:25 pmBuenos Aires Ministro Pistarini

Sep 17

EZE11:25 pmBuenos Aires Ministro Pistarini

24h 30m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$1,138

LATAM Airlines flights from Seattle to Argentina

Our best LATAM Airlines deals on Seattle to Argentina flight tickets

LATAM Airlines

Oct 22

SEA8:05 amSeattle/Tacoma Intl

21h 35m

1 stop

EZE9:40 amBuenos Aires Ministro Pistarini

Oct 28

EZE5:00 pmBuenos Aires Ministro Pistarini

30h 04m

2 stops

SEA7:04 pmSeattle/Tacoma Intl

$1,120

LATAM Airlines

Nov 2

SEA8:00 amSeattle/Tacoma Intl

27h 00m

2 stops

AEP4:00 pmBuenos Aires Jorge Newbery

Nov 10

AEP9:45 pmBuenos Aires Jorge Newbery

29h 13m

2 stops

SEA9:58 pmSeattle/Tacoma Intl

$1,131

LATAM Airlines

Sep 3

SEA8:05 amSeattle/Tacoma Intl

21h 35m

1 stop

EZE9:40 amBuenos Aires Ministro Pistarini

Sep 16

EZE2:20 amBuenos Aires Ministro Pistarini

23h 36m

2 stops

SEA9:56 pmSeattle/Tacoma Intl

$1,142

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Sun 8/23

8:13 am-1:05 am

2 stops36h 52m

Buenos Aires Ministro Pistarini

Sun 8/30

8:40 am-8:30 am

2 stops27h 50m

$1,049

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Sun 8/23

8:13 am-8:30 am

2 stops44h 17m

Buenos Aires Ministro Pistarini

Sun 8/30

8:40 am-11:40 pm

3 stops43h 00m

$1,060

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Thu 10/8

8:08 am-3:23 am

2 stops39h 15m

Buenos Aires Ministro Pistarini

Wed 10/28

8:00 am-9:59 pm

1 stop17h 59m

$1,083

Quickest round-trip

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Sun 9/6

5:51 pm-12:05 am

2 stops26h 14m

Buenos Aires Ministro Pistarini

Mon 9/14

8:00 am-9:54 pm

1 stop17h 54m

$1,087

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Fri 8/28

9:30 am-9:25 pm

1 stop31h 55m

Buenos Aires Ministro Pistarini

Thu 9/10

11:25 pm-7:55 pm

1 stop24h 30m

$1,093

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Thu 9/3

7:16 am-12:00 pm

2 stops24h 44m

Buenos Aires Jorge Newbery

Mon 9/7

8:05 pm-12:27 pm

2 stops20h 22m

$1,120

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Mon 11/2

8:00 am-4:00 pm

2 stops27h 00m

Buenos Aires Jorge Newbery

Tue 11/10

9:45 pm-9:58 pm

2 stops29h 13m

$1,131

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Wed 9/2

8:21 pm-1:00 pm

2 stops36h 39m

Buenos Aires Jorge Newbery

Thu 9/17

3:40 am-11:52 pm

2 stops24h 12m

$1,312

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

Thu 9/10

6:52 pm-2:22 am

2 stops27h 30m

Cordoba Pajas Blancas

Thu 9/17

7:03 am-7:32 pm

2 stops40h 29m

$1,326

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Thu 9/10

6:52 pm-12:22 am

2 stops25h 30m

Mendoza El Plumerillo

Wed 9/16

1:25 am-9:51 pm

2 stops24h 26m

$1,333

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 13m
Direct flights	None

The fastest flight from Seattle to Argentina takes 20h 13m

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 8,483 reviews	Search Delta flights
LATAM Airlines	PriceFrom $696	Free Cancellation	Rating 7.4 1,966 reviews	Search LATAM Airlines flights
United Airlines	PriceFrom $1,095	Free Cancellation	Rating 7.4 10,042 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,126	Free Cancellation	Rating 7.1 11,837 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.