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

Air Canada is the most popular carrier operating from Seattle/Tacoma Intl to Argentina

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 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 38% 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 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.

$354 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.

8:25 am - 9:40 am

SEA

EZE

21h 15m

1 stop

3:55 am - 9:56 pm

EZE

SEA

22h 01m

2 stops

$890Multiple Airlines

Tue, Oct 6 - Mon, Oct 19

8:25 am - 11:30 am

SEA

EZE

23h 05m

2 stops

3:55 am - 9:56 pm

EZE

SEA

22h 01m

2 stops

$899Multiple Airlines

Tue, Oct 6 - Mon, Oct 19

8:05 am - 9:20 am

SEA

EZE

21h 15m

1 stop

8:10 pm - 10:00 am

EZE

SEA

17h 50m

1 stop

$927LATAM Airlines

Mon, Jun 8 - Mon, Jun 15

8:25 am - 9:40 am

SEA

EZE

21h 15m

1 stop

1:10 pm - 10:00 am

EZE

SEA

24h 50m

1 stop

$947LATAM Airlines

Thu, Jun 11 - Thu, Jun 18

11:51 am - 8:30 am

SEA

AEP

40h 39m

2 stops

8:05 pm - 7:05 pm

AEP

SEA

27h 00m

2 stops

$951Multiple Airlines

Sun, May 31 - Sat, Jun 6

8:25 am - 9:20 am

SEA

EZE

20h 55m

1 stop

3:55 am - 6:59 pm

EZE

SEA

43h 04m

2 stops

$967Delta

Thu, Oct 8 - Wed, Oct 28

11:35 pm - 9:20 am

SEA

EZE

29h 45m

2 stops

1:10 pm - 12:11 pm

EZE

SEA

27h 01m

2 stops

$971Delta

Sun, Sep 13 - Wed, Sep 30

11:56 pm - 8:00 am

SEA

EZE

28h 04m

1 stop

9:00 pm - 7:14 pm

EZE

SEA

26h 14m

1 stop

$980United Airlines

Sun, Sep 13 - Thu, Oct 1

1:02 pm - 4:15 pm

SEA

MDZ

23h 13m

2 stops

5:05 pm - 11:56 am

MDZ

SEA

22h 51m

2 stops

$1,408GOL

Wed, Jul 1 - Thu, Jul 16

11:59 pm - 9:30 pm

SEA

MDZ

65h 31m

3 stops

2:20 pm - 11:08 am

MDZ

SEA

24h 48m

2 stops

$1,468GOL

Fri, Sep 4 - Sun, Sep 13

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United Airlines flights from Seattle to Argentina

Our best United Airlines deals on Seattle to Argentina flight tickets

United Airlines

Sep 13

SEA11:56 pmSeattle/Tacoma Intl

28h 04m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

Oct 1

EZE9:00 pmBuenos Aires Ministro Pistarini

26h 14m

1 stop

SEA7:14 pmSeattle/Tacoma Intl

$980

United Airlines

Aug 4

SEA5:20 pmSeattle/Tacoma Intl

34h 40m

2 stops

EZE8:00 amBuenos Aires Ministro Pistarini

Aug 25

EZE9:00 pmBuenos Aires Ministro Pistarini

24h 45m

2 stops

SEA5:45 pmSeattle/Tacoma Intl

$991

United Airlines

Aug 16

SEA5:00 amSeattle/Tacoma Intl

23h 00m

2 stops

EZE8:00 amBuenos Aires Ministro Pistarini

Aug 25

EZE9:00 pmBuenos Aires Ministro Pistarini

25h 29m

2 stops

SEA6:29 pmSeattle/Tacoma Intl

$1,031

LATAM Airlines flights from Seattle to Argentina

Our best LATAM Airlines deals on Seattle to Argentina flight tickets

LATAM Airlines

Jun 8

SEA8:05 amSeattle/Tacoma Intl

21h 15m

1 stop

EZE9:20 amBuenos Aires Ministro Pistarini

Jun 15

EZE7:35 amBuenos Aires Ministro Pistarini

20h 24m

2 stops

SEA11:59 pmSeattle/Tacoma Intl

$927

LATAM Airlines

Jun 11

SEA8:25 amSeattle/Tacoma Intl

21h 15m

1 stop

EZE9:40 amBuenos Aires Ministro Pistarini

Jun 18

EZE1:10 pmBuenos Aires Ministro Pistarini

24h 50m

1 stop

SEA10:00 amSeattle/Tacoma Intl

$947

LATAM Airlines

Jun 24

SEA8:25 amSeattle/Tacoma Intl

30h 00m

2 stops

AEP6:25 pmBuenos Aires Jorge Newbery

Jul 1

AEP10:30 pmBuenos Aires Jorge Newbery

39h 30m

2 stops

SEA10:00 amSeattle/Tacoma Intl

$967

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Tue 10/6

8:25 am-9:40 am

1 stop21h 15m

Buenos Aires Ministro Pistarini

Mon 10/19

3:55 am-9:56 pm

2 stops22h 01m

$890

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Tue 10/6

8:25 am-11:30 am

2 stops23h 05m

Buenos Aires Ministro Pistarini

Mon 10/19

3:55 am-9:56 pm

2 stops22h 01m

$899

Quickest round-trip

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 6/8

8:05 am-9:20 am

1 stop21h 15m

Buenos Aires Ministro Pistarini

Mon 6/15

8:10 pm-10:00 am

1 stop17h 50m

$927

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Thu 6/11

8:25 am-9:40 am

1 stop21h 15m

Buenos Aires Ministro Pistarini

Thu 6/18

1:10 pm-10:00 am

1 stop24h 50m

$947

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Sun 5/31

11:51 am-8:30 am

2 stops40h 39m

Buenos Aires Jorge Newbery

Sat 6/6

8:05 pm-7:05 pm

2 stops27h 00m

$951

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Thu 10/8

8:25 am-9:20 am

1 stop20h 55m

Buenos Aires Ministro Pistarini

Wed 10/28

3:55 am-6:59 pm

2 stops43h 04m

$967

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Sun 9/13

11:35 pm-9:20 am

2 stops29h 45m

Buenos Aires Ministro Pistarini

Wed 9/30

1:10 pm-12:11 pm

2 stops27h 01m

$971

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Sun 9/13

11:56 pm-8:00 am

1 stop28h 04m

Buenos Aires Ministro Pistarini

Thu 10/1

9:00 pm-7:14 pm

1 stop26h 14m

$980

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Wed 7/1

1:02 pm-4:15 pm

2 stops23h 13m

Mendoza El Plumerillo

Thu 7/16

5:05 pm-11:56 am

2 stops22h 51m

$1,408

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Fri 9/4

11:59 pm-9:30 pm

3 stops65h 31m

Mendoza El Plumerillo

Sun 9/13

2:20 pm-11:08 am

2 stops24h 48m

$1,468

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 43% 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 50m
Direct flights	None

The fastest flight from Seattle to Argentina takes 15h 50m

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 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 9,677 reviews	Search United Airlines flights
LATAM Airlines	PriceFrom $696	Free Cancellation	Rating 7.4 1,912 reviews	Search LATAM Airlines flights
Delta	PriceFrom $964	Free Cancellation	Rating 7.9 8,466 reviews	Search Delta flights
American Airlines	PriceFrom $1,075	Free Cancellation	Rating 7.1 11,682 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.