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Cheap flights from Seattle to Argentina from $372

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Argentina departing on 12/8. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:09 am - 4:35 amSEA-EZE
37h 26m2 stops
Multiple Airlines Logo
10:45 pm - 10:04 pmEZE-SEA
28h 19m1 stop
$950Multiple Airlines
Find Deal
Thu, Feb 5 - Wed, Feb 25
LATAM Airlines Logo
9:50 am - 9:15 amSEA-EZE
18h 25m2 stops
LATAM Airlines Logo
3:55 pm - 12:49 pmEZE-SEA
24h 54m2 stops
$962LATAM Airlines
Find Deal
Wed, Mar 4 - Sun, Mar 22
LATAM Airlines Logo
7:35 am - 9:15 amSEA-EZE
20h 40m2 stops
LATAM Airlines Logo
7:43 pm - 2:54 pmEZE-SEA
24h 11m2 stops
$969LATAM Airlines
Find Deal
Mon, Jan 26 - Tue, Feb 3
LATAM Airlines Logo
9:30 am - 11:30 amSEA-EZE
22h 00m2 stops
LATAM Airlines Logo
7:21 pm - 7:33 pmEZE-SEA
28h 12m2 stops
$981LATAM Airlines
Find Deal
Mon, Apr 27 - Thu, May 7
Delta Logo
6:05 am - 6:15 amSEA-COR
19h 10m2 stops
Delta Logo
7:55 am - 8:00 pmCOR-SEA
40h 05m2 stops
$1,156Delta
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Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
6:45 am - 12:23 amSEA-COR
36h 38m2 stops
United Airlines Logo
3:54 am - 9:53 pmCOR-SEA
22h 59m2 stops
$1,183United Airlines
Find Deal
Wed, Mar 4 - Sat, Mar 7
United Airlines Logo
7:00 am - 12:23 amSEA-COR
36h 23m3 stops
United Airlines Logo
3:54 am - 9:53 pmCOR-SEA
22h 59m2 stops
$1,207United Airlines
Find Deal
Wed, Mar 4 - Sat, Mar 7
American Airlines Logo
11:50 am - 1:15 amSEA-COR
32h 25m2 stops
American Airlines Logo
3:05 am - 10:40 pmCOR-SEA
48h 35m2 stops
$1,512American Airlines
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Wed, Mar 4 - Sat, Mar 7
American Airlines Logo
12:59 am - 1:15 amSEA-COR
43h 16m2 stops
American Airlines Logo
3:05 am - 10:40 pmCOR-SEA
48h 35m2 stops
$1,527American Airlines
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Tue, Mar 3 - Sat, Mar 7
Copa Airlines Logo
5:20 pm - 12:23 amSEA-COR
26h 03m2 stops
Copa Airlines Logo
2:04 am - 7:33 pmCOR-SEA
22h 29m2 stops
$1,810Copa Airlines
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Sun, Feb 15 - Fri, Feb 27

Delta flights from Seattle to Argentina

Our best Delta deals on Seattle to Argentina flight tickets
Delta
Jan 12
SEA9:25 amSeattle/Tacoma Intl
19h 50m
2 stops
EZE10:15 amBuenos Aires Ministro Pistarini
Jan 26
EZE10:25 pmBuenos Aires Ministro Pistarini
25h 04m
2 stops
SEA6:29 pmSeattle/Tacoma Intl
$1,050
Find similar
Delta
Jan 18
SEA9:55 pmSeattle/Tacoma Intl
31h 20m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
Jan 28
EZE8:55 pmBuenos Aires Ministro Pistarini
18h 12m
1 stop
SEA10:07 amSeattle/Tacoma Intl
$1,061
Find similar
Delta
Jan 17
SEA10:55 pmSeattle/Tacoma Intl
54h 20m
2 stops
EZE10:15 amBuenos Aires Ministro Pistarini
Jan 28
EZE10:25 pmBuenos Aires Ministro Pistarini
29h 00m
1 stop
SEA10:25 pmSeattle/Tacoma Intl
$1,072
Find similar

LATAM Airlines flights from Seattle to Argentina

Our best LATAM Airlines deals on Seattle to Argentina flight tickets
LATAM Airlines
Mar 4
SEA9:50 amSeattle/Tacoma Intl
18h 25m
2 stops
EZE9:15 amBuenos Aires Ministro Pistarini
Mar 22
EZE3:55 pmBuenos Aires Ministro Pistarini
24h 54m
2 stops
SEA12:49 pmSeattle/Tacoma Intl
$962
Find similar
LATAM Airlines
Jan 26
SEA7:35 amSeattle/Tacoma Intl
20h 40m
2 stops
EZE9:15 amBuenos Aires Ministro Pistarini
Feb 3
EZE7:43 pmBuenos Aires Ministro Pistarini
24h 11m
2 stops
SEA2:54 pmSeattle/Tacoma Intl
$969
Find similar
LATAM Airlines
Jan 26
SEA7:15 amSeattle/Tacoma Intl
21h 00m
2 stops
EZE9:15 amBuenos Aires Ministro Pistarini
Mar 10
EZE7:43 pmBuenos Aires Ministro Pistarini
21h 04m
2 stops
SEA12:47 pmSeattle/Tacoma Intl
$981
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Argentina 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 November 26, 2025.
Use the filters below to find and compare flights from Seattle to Argentina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Thu 2/5

10:09 am-4:35 am

2 stops37h 26m

Buenos Aires Ministro Pistarini

Wed 2/25

10:45 pm-10:04 pm

1 stop28h 19m

$950

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Wed 3/4

9:50 am-9:15 am

2 stops18h 25m

Buenos Aires Ministro Pistarini

Sun 3/22

3:55 pm-12:49 pm

2 stops24h 54m

$962

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 1/26

7:35 am-9:15 am

2 stops20h 40m

Buenos Aires Ministro Pistarini

Tue 2/3

7:43 pm-2:54 pm

2 stops24h 11m

$969

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 4/27

9:30 am-11:30 am

2 stops22h 00m

Buenos Aires Ministro Pistarini

Thu 5/7

7:21 pm-7:33 pm

2 stops28h 12m

$981

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

Wed 3/4

6:05 am-6:15 am

2 stops19h 10m

Cordoba Pajas Blancas

Sun 3/8

7:55 am-8:00 pm

2 stops40h 05m

$1,156

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

Wed 3/4

6:45 am-12:23 am

2 stops36h 38m

Cordoba Pajas Blancas

Sat 3/7

3:54 am-9:53 pm

2 stops22h 59m

$1,183

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

Wed 3/4

7:00 am-12:23 am

3 stops36h 23m

Cordoba Pajas Blancas

Sat 3/7

3:54 am-9:53 pm

2 stops22h 59m

$1,207

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

Wed 3/4

11:50 am-1:15 am

2 stops32h 25m

Cordoba Pajas Blancas

Sat 3/7

3:05 am-10:40 pm

2 stops48h 35m

$1,512

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

Tue 3/3

12:59 am-1:15 am

2 stops43h 16m

Cordoba Pajas Blancas

Sat 3/7

3:05 am-10:40 pm

2 stops48h 35m

$1,527

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

Sun 2/15

5:20 pm-12:23 am

2 stops26h 03m

Cordoba Pajas Blancas

Fri 2/27

2:04 am-7:33 pm

2 stops22h 29m

$1,810

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Argentina from

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

What is the cheapest month to fly to Argentina?

If you are unable to visit Argentina during the month of November, then departing from Seattle during the month May is also very affordable. Most momondo users find prices during this month for around $1,283.

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

The cheapest day to depart from Seattle to Argentina is on a Tuesday. Travelers who choose to depart for Argentina on a Tuesday will often find tickets for as low as $1,328. The most expensive day to fly to Argentina is Saturday, with ticket prices averaging around $1,503.

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

The cheapest time of day to fly to Argentina is in the afternoon when flights can be purchased for as low as $1,307. Flights at noon are often more expensive with an average ticket price of $1,438.

Can stopping save me money on Seattle to Argentina flights?

You could potentially save up to 33% 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 41m

Direct flights

None
The fastest flight from Seattle to Argentina takes 15h 41m
There are no direct flights from Seattle to Argentina. There are no popular flight routes from Seattle to Argentina.
Search flight deals

  • 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?

  • 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 AirlinesPriceFrom $1,014Free CancellationRating
7.5
1,886 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $1,036Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
DeltaPriceFrom $1,115Free CancellationRating
7.9
7,998 reviews
Search Delta flights
United AirlinesPriceFrom $1,200Free CancellationRating
7.4
9,046 reviews
Search United 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.

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