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Cheap flights from Argentina to Seattle from $400

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Argentina to Seattle departing on 10/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Argentina to Seattle

Recent round-trip flight deals from Argentina to Seattle

Enter your travel dates to find the best prices.
American Airlines Logo
10:30 pm - 5:51 pmEZE-SEA
24h 21m1 stop
American Airlines Logo
11:49 am - 8:30 amSEA-EZE
15h 41m1 stop
$965American Airlines
Find Deal
Tue, Dec 16 - Mon, Dec 29
American Airlines Logo
10:10 am - 11:16 pmEZE-SEA
18h 06m1 stop
American Airlines Logo
8:35 am - 9:00 amSEA-EZE
19h 25m2 stops
$969American Airlines
Find Deal
Wed, Dec 17 - Wed, Jan 7
LATAM Airlines Logo
7:43 pm - 2:30 pmEZE-SEA
23h 47m2 stops
LATAM Airlines Logo
8:45 am - 9:35 amSEA-EZE
19h 50m1 stop
$998LATAM Airlines
Find Deal
Fri, Dec 12 - Sun, Dec 28
Delta Logo
10:25 pm - 8:00 pmEZE-SEA
26h 35m1 stop
Delta Logo
9:55 pm - 10:15 amSEA-EZE
31h 20m1 stop
$1,012Delta
Find Deal
Wed, Dec 17 - Wed, Jan 7
LATAM Airlines Logo
5:15 pm - 10:03 pmAEP-SEA
33h 48m2 stops
LATAM Airlines Logo
8:20 am - 4:00 pmSEA-AEP
26h 40m2 stops
$1,021LATAM Airlines
Find Deal
Mon, Dec 15 - Tue, Dec 30
Delta Logo
11:55 pm - 2:35 pmEZE-SEA
19h 40m1 stop
Delta Logo
6:15 am - 9:00 amSEA-EZE
21h 45m1 stop
$1,021Delta
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Tue, Dec 16 - Thu, Jan 1
United Airlines Logo
11:55 pm - 9:00 pmEZE-SEA
26h 05m2 stops
United Airlines Logo
11:59 pm - 7:20 amSEA-EZE
26h 21m2 stops
$1,025United Airlines
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Mon, Dec 15 - Sun, Dec 28
Multiple Airlines Logo
10:45 pm - 10:30 pmEZE-SEA
28h 45m1 stop
Multiple Airlines Logo
5:49 pm - 12:05 amSEA-EZE
25h 16m2 stops
$1,043Multiple Airlines
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Mon, Dec 15 - Tue, Dec 30
Multiple Airlines Logo
11:00 am - 10:30 pmEZE-SEA
40h 30m1 stop
Multiple Airlines Logo
5:49 pm - 12:05 amSEA-EZE
25h 16m2 stops
$1,046Multiple Airlines
Find Deal
Tue, Dec 16 - Tue, Dec 30
United Airlines Logo
10:05 pm - 12:34 amEZE-SEA
31h 29m1 stop
United Airlines Logo
11:59 pm - 7:20 amSEA-EZE
26h 21m1 stop
$1,047United Airlines
Find Deal
Thu, Dec 18 - Sun, Dec 28

American Airlines flights from Argentina to Seattle

Our best American Airlines deals on Argentina to Seattle flight tickets
American Airlines
Dec 16
EZE10:30 pmBuenos Aires Ministro Pistarini
24h 21m
1 stop
SEA5:51 pmSeattle/Tacoma Intl
Dec 29
SEA11:49 amSeattle/Tacoma Intl
15h 41m
1 stop
EZE8:30 amBuenos Aires Ministro Pistarini
$965
Find similar
American Airlines
Dec 17
EZE10:10 amBuenos Aires Ministro Pistarini
18h 06m
1 stop
SEA11:16 pmSeattle/Tacoma Intl
Jan 7
SEA8:35 amSeattle/Tacoma Intl
19h 25m
2 stops
EZE9:00 amBuenos Aires Ministro Pistarini
$969
Find similar
American Airlines
Dec 16
EZE10:30 pmBuenos Aires Ministro Pistarini
25h 25m
1 stop
SEA6:55 pmSeattle/Tacoma Intl
Dec 28
SEA12:59 amSeattle/Tacoma Intl
26h 31m
1 stop
EZE8:30 amBuenos Aires Ministro Pistarini
$977
Find similar

LATAM Airlines flights from Argentina to Seattle

Our best LATAM Airlines deals on Argentina to Seattle flight tickets
LATAM Airlines
Dec 12
EZE7:43 pmBuenos Aires Ministro Pistarini
23h 47m
2 stops
SEA2:30 pmSeattle/Tacoma Intl
Dec 28
SEA8:45 amSeattle/Tacoma Intl
19h 50m
1 stop
EZE9:35 amBuenos Aires Ministro Pistarini
$998
Find similar
LATAM Airlines
Oct 23
EZE7:30 amBuenos Aires Ministro Pistarini
20h 36m
2 stops
SEA12:06 amSeattle/Tacoma Intl
Oct 30
SEA1:40 pmSeattle/Tacoma Intl
21h 10m
2 stops
EZE2:50 pmBuenos Aires Ministro Pistarini
$1,021
Find similar
LATAM Airlines
Dec 13
AEP3:40 pmBuenos Aires Jorge Newbery
23h 39m
2 stops
SEA10:19 amSeattle/Tacoma Intl
Jan 1
SEA4:57 pmSeattle/Tacoma Intl
20h 43m
2 stops
AEP6:40 pmBuenos Aires Jorge Newbery
$1,031
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momondo Fare Finder

 
Customize your flight search to find flights from Argentina to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 16, 2025.
Use the filters below to find and compare flights from Argentina to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Tue 12/16

10:30 pm-5:51 pm

1 stop24h 21m

Seattle/Tacoma Intl

Mon 12/29

11:49 am-8:30 am

1 stop15h 41m

$965

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Wed 12/17

10:10 am-11:16 pm

1 stop18h 06m

Seattle/Tacoma Intl

Wed 1/7

8:35 am-9:00 am

2 stops19h 25m

$969

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Fri 12/12

7:43 pm-2:30 pm

2 stops23h 47m

Seattle/Tacoma Intl

Sun 12/28

8:45 am-9:35 am

1 stop19h 50m

$998

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Wed 12/17

10:25 pm-8:00 pm

1 stop26h 35m

Seattle/Tacoma Intl

Wed 1/7

9:55 pm-10:15 am

1 stop31h 20m

$1,012

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Mon 12/15

5:15 pm-10:03 pm

2 stops33h 48m

Seattle/Tacoma Intl

Tue 12/30

8:20 am-4:00 pm

2 stops26h 40m

$1,021

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Tue 12/16

11:55 pm-2:35 pm

1 stop19h 40m

Seattle/Tacoma Intl

Thu 1/1

6:15 am-9:00 am

1 stop21h 45m

$1,021

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Mon 12/15

11:55 pm-9:00 pm

2 stops26h 05m

Seattle/Tacoma Intl

Sun 12/28

11:59 pm-7:20 am

2 stops26h 21m

$1,025

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Mon 12/15

10:45 pm-10:30 pm

1 stop28h 45m

Seattle/Tacoma Intl

Tue 12/30

5:49 pm-12:05 am

2 stops25h 16m

$1,043

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Tue 12/16

11:00 am-10:30 pm

1 stop40h 30m

Seattle/Tacoma Intl

Tue 12/30

5:49 pm-12:05 am

2 stops25h 16m

$1,046

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Thu 12/18

10:05 pm-12:34 am

1 stop31h 29m

Seattle/Tacoma Intl

Sun 12/28

11:59 pm-7:20 am

1 stop26h 21m

$1,047

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Argentina to Seattle

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

What is the cheapest month to fly to Seattle?

In general, October is the cheapest month to fly from Argentina to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,148. If you don’t want to visit Seattle in October, then you should wait until August to fly from Argentina, when ticket prices are also cheap, with an average price of $1,165.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Argentina is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,181. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Argentina because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,655.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Argentina in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,122 when looking at flights departing in the morning. Flights to Seattle are more costly in the evening, with an average ticket price of $1,324. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Argentina to Seattle flights?

You could potentially save up to 35% on your flight if you consider stops on a Argentina to Seattle flight.

Cheap Argentina to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Argentina to Seattle

Direct flights

None
There are no direct flights from Argentina to Seattle. There are no popular flight routes from Argentina to Seattle.
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  • When did momondo last update prices for flights from Argentina to Seattle/Tacoma Intl Airport?

    Prices for flights from Argentina to Seattle/Tacoma Intl Airport refresh daily.

  • How many operators does momondo search for flights from Argentina to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Argentina to Seattle/Tacoma Intl Airport?

    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 Argentina to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Argentina to Seattle

Compare and see reviews for airlines that fly from Argentina to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $934Free CancellationRating
7.9
7,982 reviews
Search Delta flights
American AirlinesPriceFrom $1,075Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,219Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights
LATAM AirlinesPriceFrom $1,277Free CancellationRating
7.5
1,866 reviews
Search LATAM Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Federal Way
Tukwila
Lakewood
Kirkland
Fife
Centralia
Shoreline
Cle Elum
Redmond
Westport

Why use momondo?

Why should I use momondo to find a flight deal from Argentina to Seattle?

Finding the right flight to Seattle from Argentina is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

Can I find flights from Argentina to Seattle with flexible booking policies on momondo?

Yes. All flights to Seattle from Argentina on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Argentina to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Argentina to Seattle.

I’m not ready to book a flight from Argentina to Seattle right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Argentina to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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