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.

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 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.

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 44% of people opting to fly with this airline when traveling to Argentina. Keep in mind that there are 3 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 June 2026, there are 3 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.

$348 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.

10:08 pm - 12:20 pm

SEA

EZE

33h 12m

2 stops

3:15 am - 11:40 pm

EZE

SEA

25h 25m

2 stops

$1,067GOL

Wed, Nov 4 - Mon, Nov 23

11:00 pm - 11:30 am

SEA

EZE

32h 30m

3 stops

1:10 pm - 7:59 pm

EZE

SEA

34h 49m

3 stops

$1,112Multiple Airlines

Mon, Jul 6 - Tue, Jul 14

8:00 am - 9:40 am

SEA

EZE

21h 40m

1 stop

5:00 am - 9:54 pm

EZE

SEA

21h 54m

2 stops

$1,133Multiple Airlines

Fri, Oct 2 - Thu, Nov 5

8:00 am - 9:40 am

SEA

EZE

21h 40m

1 stop

5:00 am - 9:54 pm

EZE

SEA

21h 54m

2 stops

$1,134Multiple Airlines

Tue, Oct 6 - Thu, Nov 5

8:05 am - 9:40 am

SEA

EZE

21h 35m

1 stop

7:21 pm - 2:42 pm

EZE

SEA

23h 21m

2 stops

$1,169LATAM Airlines

Mon, Sep 7 - Wed, Sep 16

8:25 am - 2:50 pm

SEA

AEP

26h 25m

2 stops

3:40 pm - 1:00 pm

AEP

SEA

25h 20m

2 stops

$1,280LATAM Airlines

Thu, Oct 22 - Wed, Oct 28

8:00 am - 6:20 am

SEA

COR

42h 20m

2 stops

7:25 am - 8:10 pm

COR

SEA

41h 45m

2 stops

$1,457Avianca

Thu, Oct 29 - Sun, Nov 1

8:35 am - 5:55 am

SEA

COR

41h 20m

2 stops

9:11 pm - 8:20 pm

COR

SEA

27h 09m

2 stops

$1,758Delta

Mon, Jul 13 - Fri, Aug 7

8:25 pm - 5:55 am

SEA

COR

53h 30m

2 stops

7:45 am - 2:50 pm

COR

SEA

35h 05m

2 stops

$1,771Delta

Sun, Jul 12 - Thu, Aug 6

6:00 am - 12:40 am

SEA

TUC

38h 40m

2 stops

1:49 am - 10:00 pm

TUC

SEA

48h 11m

2 stops

$1,788Copa Airlines

Sun, Jul 19 - Sat, Jul 25

GOL flights from Seattle to Argentina

Our best GOL deals on Seattle to Argentina flight tickets

GOL

Nov 4

SEA10:08 pmSeattle/Tacoma Intl

33h 12m

2 stops

EZE12:20 pmBuenos Aires Ministro Pistarini

Nov 23

EZE3:15 amBuenos Aires Ministro Pistarini

25h 25m

2 stops

SEA11:40 pmSeattle/Tacoma Intl

$1,067

GOL

Nov 5

SEA10:08 pmSeattle/Tacoma Intl

33h 12m

2 stops

EZE12:20 pmBuenos Aires Ministro Pistarini

Nov 23

EZE3:15 amBuenos Aires Ministro Pistarini

25h 25m

2 stops

SEA11:40 pmSeattle/Tacoma Intl

$1,178

GOL

Jul 1

SEA8:45 pmSeattle/Tacoma Intl

36h 15m

2 stops

AEP1:00 pmBuenos Aires Jorge Newbery

Jul 25

AEP3:40 amBuenos Aires Jorge Newbery

24h 27m

2 stops

SEA12:07 amSeattle/Tacoma Intl

$1,531

LATAM Airlines flights from Seattle to Argentina

Our best LATAM Airlines deals on Seattle to Argentina flight tickets

LATAM Airlines

Sep 7

SEA8:05 amSeattle/Tacoma Intl

21h 35m

1 stop

EZE9:40 amBuenos Aires Ministro Pistarini

Sep 16

EZE7:21 pmBuenos Aires Ministro Pistarini

23h 21m

2 stops

SEA2:42 pmSeattle/Tacoma Intl

$1,169

LATAM Airlines

Oct 22

SEA8:25 amSeattle/Tacoma Intl

21h 15m

1 stop

EZE9:40 amBuenos Aires Ministro Pistarini

Oct 28

EZE7:21 pmBuenos Aires Ministro Pistarini

21h 39m

2 stops

SEA1:00 pmSeattle/Tacoma Intl

$1,224

LATAM Airlines

Jul 2

SEA11:56 amSeattle/Tacoma Intl

17h 49m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Jul 9

EZE8:30 pmBuenos Aires Ministro Pistarini

22h 25m

2 stops

SEA2:55 pmSeattle/Tacoma Intl

$1,228

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Wed 11/4

10:08 pm-12:20 pm

2 stops33h 12m

Buenos Aires Ministro Pistarini

Mon 11/23

3:15 am-11:40 pm

2 stops25h 25m

$1,067

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 7/6

11:00 pm-11:30 am

3 stops32h 30m

Buenos Aires Ministro Pistarini

Tue 7/14

1:10 pm-7:59 pm

3 stops34h 49m

$1,112

Quickest round-trip

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Fri 10/2

8:00 am-9:40 am

1 stop21h 40m

Buenos Aires Ministro Pistarini

Thu 11/5

5:00 am-9:54 pm

2 stops21h 54m

$1,133

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Tue 10/6

8:00 am-9:40 am

1 stop21h 40m

Buenos Aires Ministro Pistarini

Thu 11/5

5:00 am-9:54 pm

2 stops21h 54m

$1,134

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 9/7

8:05 am-9:40 am

1 stop21h 35m

Buenos Aires Ministro Pistarini

Wed 9/16

7:21 pm-2:42 pm

2 stops23h 21m

$1,169

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Thu 10/22

8:25 am-2:50 pm

2 stops26h 25m

Buenos Aires Jorge Newbery

Wed 10/28

3:40 pm-1:00 pm

2 stops25h 20m

$1,280

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

Thu 10/29

8:00 am-6:20 am

2 stops42h 20m

Cordoba Pajas Blancas

Sun 11/1

7:25 am-8:10 pm

2 stops41h 45m

$1,457

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

Mon 7/13

8:35 am-5:55 am

2 stops41h 20m

Cordoba Pajas Blancas

Fri 8/7

9:11 pm-8:20 pm

2 stops27h 09m

$1,758

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

Sun 7/12

8:25 pm-5:55 am

2 stops53h 30m

Cordoba Pajas Blancas

Thu 8/6

7:45 am-2:50 pm

2 stops35h 05m

$1,771

SeattleSan Miguel de Tucumán

SEA - TUC

SEATUC

Seattle/Tacoma Intl

Sun 7/19

6:00 am-12:40 am

2 stops38h 40m

San Miguel de Tucumán Benj Matienzo

Sat 7/25

1:49 am-10:00 pm

2 stops48h 11m

$1,788

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 August, then departing from Seattle during the month March is also very affordable. Most momondo users find prices during this month for around $159.

Can stopping save me money on Seattle to Argentina flights?

You could potentially save up to 41% 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	15h 56m
Direct flights	None

The fastest flight from Seattle to Argentina takes 15h 56m

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 June 2026, there are 3 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
LATAM Airlines	PriceFrom $696	Free Cancellation	Rating 7.4 1,919 reviews	Search LATAM Airlines flights
Delta	PriceFrom $964	Free Cancellation	Rating 7.8 8,395 reviews	Search Delta flights
American Airlines	PriceFrom $1,126	Free Cancellation	Rating 7.1 11,647 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.