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 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 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 37% 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 May 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.

$444 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

1:10 pm - 10:00 am

EZE

SEA

24h 50m

1 stop

$947LATAM Airlines

Mon, Jun 15 - Mon, Jun 22

8:00 am - 9:40 am

SEA

EZE

21h 40m

1 stop

3:55 am - 10:05 pm

EZE

SEA

22h 10m

2 stops

$948LATAM Airlines

Mon, Aug 17 - Mon, Aug 24

8:25 am - 9:40 am

SEA

EZE

21h 15m

1 stop

10:40 pm - 7:04 pm

EZE

SEA

24h 24m

2 stops

$951LATAM Airlines

Mon, Jun 15 - Mon, Jun 22

8:00 am - 9:40 am

SEA

EZE

21h 40m

1 stop

7:21 pm - 2:43 pm

EZE

SEA

23h 22m

2 stops

$961LATAM Airlines

Sat, Aug 22 - Mon, Aug 31

8:25 am - 9:40 am

SEA

EZE

21h 15m

1 stop

7:21 pm - 2:54 pm

EZE

SEA

23h 33m

2 stops

$967LATAM Airlines

Wed, Jun 24 - Thu, Jul 2

6:06 am - 8:00 am

SEA

EZE

21h 54m

2 stops

9:00 pm - 9:10 pm

EZE

SEA

28h 10m

2 stops

$971United Airlines

Mon, Jun 22 - Mon, Jun 29

11:56 pm - 8:00 am

SEA

EZE

28h 04m

1 stop

9:00 pm - 2:42 pm

EZE

SEA

21h 42m

1 stop

$980United Airlines

Sun, Aug 23 - Mon, Aug 31

4:02 pm - 4:00 pm

SEA

AEP

43h 58m

2 stops

5:05 pm - 9:33 am

AEP

SEA

44h 28m

2 stops

$997Multiple Airlines

Sun, Oct 11 - Sun, Oct 25

10:28 pm - 2:50 pm

SEA

AEP

36h 22m

2 stops

10:30 pm - 10:00 am

AEP

SEA

39h 30m

2 stops

$1,007Multiple Airlines

Mon, Jun 15 - Mon, Jun 22

3:33 pm - 12:41 am

SEA

TUC

29h 08m

2 stops

1:48 am - 7:18 pm

TUC

SEA

45h 30m

2 stops

$1,798Copa Airlines

Tue, Jun 16 - Mon, Jun 22

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United Airlines flights from Seattle to Argentina

Our best United Airlines deals on Seattle to Argentina flight tickets

United Airlines

Jun 22

SEA6:06 amSeattle/Tacoma Intl

21h 54m

2 stops

EZE8:00 amBuenos Aires Ministro Pistarini

Jun 29

EZE9:00 pmBuenos Aires Ministro Pistarini

28h 10m

2 stops

SEA9:10 pmSeattle/Tacoma Intl

$971

United Airlines

Aug 23

SEA11:56 pmSeattle/Tacoma Intl

28h 04m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

Aug 31

EZE9:00 pmBuenos Aires Ministro Pistarini

21h 42m

1 stop

SEA2:42 pmSeattle/Tacoma Intl

$980

United Airlines

Jun 21

SEA3:41 pmSeattle/Tacoma Intl

36h 19m

2 stops

EZE8:00 amBuenos Aires Ministro Pistarini

Jun 29

EZE9:00 pmBuenos Aires Ministro Pistarini

26h 03m

2 stops

SEA7:03 pmSeattle/Tacoma Intl

$990

Delta flights from Seattle to Argentina

Our best Delta deals on Seattle to Argentina flight tickets

Delta

Jun 21

SEA11:59 pmSeattle/Tacoma Intl

29h 41m

2 stops

EZE9:40 amBuenos Aires Ministro Pistarini

Jun 30

EZE7:35 amBuenos Aires Ministro Pistarini

40h 44m

2 stops

SEA8:19 pmSeattle/Tacoma Intl

$1,021

Delta

Jun 23

SEA8:25 amSeattle/Tacoma Intl

21h 15m

1 stop

EZE9:40 amBuenos Aires Ministro Pistarini

Jul 4

EZE1:10 pmBuenos Aires Ministro Pistarini

24h 50m

1 stop

SEA10:00 amSeattle/Tacoma Intl

$1,027

Delta

Jun 21

SEA11:59 pmSeattle/Tacoma Intl

29h 41m

2 stops

EZE9:40 amBuenos Aires Ministro Pistarini

Jul 3

EZE1:10 pmBuenos Aires Ministro Pistarini

29h 30m

2 stops

SEA2:40 pmSeattle/Tacoma Intl

$1,031

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 6/15

8:25 am-9:40 am

1 stop21h 15m

Buenos Aires Ministro Pistarini

Mon 6/22

1:10 pm-10:00 am

1 stop24h 50m

$947

Quickest round-trip

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 8/17

8:00 am-9:40 am

1 stop21h 40m

Buenos Aires Ministro Pistarini

Mon 8/24

3:55 am-10:05 pm

2 stops22h 10m

$948

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 6/15

8:25 am-9:40 am

1 stop21h 15m

Buenos Aires Ministro Pistarini

Mon 6/22

10:40 pm-7:04 pm

2 stops24h 24m

$951

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Sat 8/22

8:00 am-9:40 am

1 stop21h 40m

Buenos Aires Ministro Pistarini

Mon 8/31

7:21 pm-2:43 pm

2 stops23h 22m

$961

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Wed 6/24

8:25 am-9:40 am

1 stop21h 15m

Buenos Aires Ministro Pistarini

Thu 7/2

7:21 pm-2:54 pm

2 stops23h 33m

$967

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 6/22

6:06 am-8:00 am

2 stops21h 54m

Buenos Aires Ministro Pistarini

Mon 6/29

9:00 pm-9:10 pm

2 stops28h 10m

$971

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Sun 8/23

11:56 pm-8:00 am

1 stop28h 04m

Buenos Aires Ministro Pistarini

Mon 8/31

9:00 pm-2:42 pm

1 stop21h 42m

$980

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Sun 10/11

4:02 pm-4:00 pm

2 stops43h 58m

Buenos Aires Jorge Newbery

Sun 10/25

5:05 pm-9:33 am

2 stops44h 28m

$997

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Mon 6/15

10:28 pm-2:50 pm

2 stops36h 22m

Buenos Aires Jorge Newbery

Mon 6/22

10:30 pm-10:00 am

2 stops39h 30m

$1,007

SeattleSan Miguel de Tucumán

SEA - TUC

SEATUC

Seattle/Tacoma Intl

Tue 6/16

3:33 pm-12:41 am

2 stops29h 08m

San Miguel de Tucumán Benj Matienzo

Mon 6/22

1:48 am-7:18 pm

2 stops45h 30m

$1,798

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 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 May 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 9,683 reviews	Search United Airlines flights
LATAM Airlines	PriceFrom $696	Free Cancellation	Rating 7.4 1,915 reviews	Search LATAM Airlines flights
Delta	PriceFrom $964	Free Cancellation	Rating 7.9 8,459 reviews	Search Delta flights
American Airlines	PriceFrom $1,075	Free Cancellation	Rating 7.1 11,668 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.