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Cheap flights from Seattle to Argentina from $368

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 3/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Argentina

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:52 pm - 7:55 am
SEA
-
EZE
33h 03m2 stops
Multiple Airlines Logo
11:00 am - 10:00 pm
EZE
-
SEA
39h 00m1 stop
$915Multiple Airlines
Wed, Mar 4 - Wed, Mar 18
Multiple Airlines Logo
6:24 pm - 10:15 am
SEA
-
EZE
35h 51m2 stops
Multiple Airlines Logo
11:00 am - 10:00 pm
EZE
-
SEA
39h 00m1 stop
$923Multiple Airlines
Mon, Mar 9 - Mon, Mar 23
Multiple Airlines Logo
8:08 am - 9:35 am
SEA
-
EZE
20h 27m1 stop
Multiple Airlines Logo
4:55 pm - 10:04 pm
EZE
-
SEA
33h 09m2 stops
$942Multiple Airlines
Mon, Mar 2 - Mon, Mar 16
Multiple Airlines Logo
6:45 am - 7:20 am
SEA
-
EZE
19h 35m1 stop
Multiple Airlines Logo
9:05 pm - 7:25 pm
EZE
-
SEA
26h 20m1 stop
$945Multiple Airlines
Wed, Mar 4 - Wed, Mar 18
LATAM Airlines Logo
7:10 am - 10:15 am
SEA
-
EZE
22h 05m1 stop
LATAM Airlines Logo
7:04 pm - 2:41 pm
EZE
-
SEA
23h 37m2 stops
$947LATAM Airlines
Mon, Mar 2 - Tue, Mar 24
LATAM Airlines Logo
6:15 am - 10:15 am
SEA
-
EZE
23h 00m2 stops
LATAM Airlines Logo
7:04 pm - 12:49 pm
EZE
-
SEA
21h 45m2 stops
$951LATAM Airlines
Mon, Mar 2 - Tue, Mar 24
Delta Logo
4:05 pm - 9:00 am
SEA
-
EZE
35h 55m1 stop
Delta Logo
11:55 pm - 10:01 am
EZE
-
SEA
38h 06m1 stop
$956Delta
Mon, Mar 2 - Mon, Mar 16
American Airlines Logo
7:15 am - 7:05 am
SEA
-
EZE
18h 50m2 stops
American Airlines Logo
10:25 pm - 12:54 pm
EZE
-
SEA
18h 29m1 stop
$959American Airlines
Mon, Mar 2 - Tue, Mar 24
United Airlines Logo
7:00 am - 3:52 am
SEA
-
COR
39h 52m3 stops
United Airlines Logo
3:54 am - 10:53 pm
COR
-
SEA
22h 59m2 stops
$1,037United Airlines
Wed, Mar 4 - Tue, Mar 17
United Airlines Logo
7:00 am - 12:23 am
SEA
-
COR
60h 23m2 stops
United Airlines Logo
5:29 am - 11:00 pm
COR
-
SEA
46h 31m2 stops
$1,286United Airlines
Wed, Feb 4 - Wed, Feb 11

LATAM Airlines flights from Seattle to Argentina

Our best LATAM Airlines deals on Seattle to Argentina flight tickets
LATAM Airlines
Mar 2
SEA7:10 amSeattle/Tacoma Intl
22h 05m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
Mar 24
EZE7:04 pmBuenos Aires Ministro Pistarini
23h 37m
2 stops
SEA2:41 pmSeattle/Tacoma Intl
$947
LATAM Airlines
Mar 2
SEA6:15 amSeattle/Tacoma Intl
23h 00m
2 stops
EZE10:15 amBuenos Aires Ministro Pistarini
Mar 24
EZE7:04 pmBuenos Aires Ministro Pistarini
21h 45m
2 stops
SEA12:49 pmSeattle/Tacoma Intl
$951
LATAM Airlines
Mar 4
SEA8:05 amSeattle/Tacoma Intl
19h 55m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
Mar 26
EZE4:05 amBuenos Aires Ministro Pistarini
21h 43m
2 stops
SEA9:48 pmSeattle/Tacoma Intl
$965

Copa Airlines flights from Seattle to Argentina

Our best Copa Airlines deals on Seattle to Argentina flight tickets
Copa Airlines
Mar 2
SEA6:45 amSeattle/Tacoma Intl
19h 35m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Mar 24
EZE9:05 pmBuenos Aires Ministro Pistarini
26h 20m
1 stop
SEA7:25 pmSeattle/Tacoma Intl
$960
Copa Airlines
Mar 5
SEA6:45 amSeattle/Tacoma Intl
36h 38m
2 stops
COR12:23 amCordoba Pajas Blancas
Mar 18
COR3:54 amCordoba Pajas Blancas
22h 59m
2 stops
SEA10:53 pmSeattle/Tacoma Intl
$990
Copa Airlines
Apr 8
SEA6:20 amSeattle/Tacoma Intl
21h 40m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Apr 21
EZE9:00 pmBuenos Aires Ministro Pistarini
26h 42m
1 stop
SEA7:42 pmSeattle/Tacoma Intl
$1,030

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 January 9, 2026.
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

Wed 3/4

5:52 pm-7:55 am

2 stops33h 03m

Buenos Aires Ministro Pistarini

Wed 3/18

11:00 am-10:00 pm

1 stop39h 00m

$915

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 3/9

6:24 pm-10:15 am

2 stops35h 51m

Buenos Aires Ministro Pistarini

Mon 3/23

11:00 am-10:00 pm

1 stop39h 00m

$923

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 3/2

8:08 am-9:35 am

1 stop20h 27m

Buenos Aires Ministro Pistarini

Mon 3/16

4:55 pm-10:04 pm

2 stops33h 09m

$942

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Wed 3/4

6:45 am-7:20 am

1 stop19h 35m

Buenos Aires Ministro Pistarini

Wed 3/18

9:05 pm-7:25 pm

1 stop26h 20m

$945

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 3/2

7:10 am-10:15 am

1 stop22h 05m

Buenos Aires Ministro Pistarini

Tue 3/24

7:04 pm-2:41 pm

2 stops23h 37m

$947

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 3/2

6:15 am-10:15 am

2 stops23h 00m

Buenos Aires Ministro Pistarini

Tue 3/24

7:04 pm-12:49 pm

2 stops21h 45m

$951

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 3/2

4:05 pm-9:00 am

1 stop35h 55m

Buenos Aires Ministro Pistarini

Mon 3/16

11:55 pm-10:01 am

1 stop38h 06m

$956

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 3/2

7:15 am-7:05 am

2 stops18h 50m

Buenos Aires Ministro Pistarini

Tue 3/24

10:25 pm-12:54 pm

1 stop18h 29m

$959

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

Wed 3/4

7:00 am-3:52 am

3 stops39h 52m

Cordoba Pajas Blancas

Tue 3/17

3:54 am-10:53 pm

2 stops22h 59m

$1,037

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

Wed 2/4

7:00 am-12:23 am

2 stops60h 23m

Cordoba Pajas Blancas

Wed 2/11

5:29 am-11:00 pm

2 stops46h 31m

$1,286

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 June, then departing from Seattle during the month February is also very affordable. Most momondo users find prices during this month for around $1,245.

Can stopping save me money on Seattle to Argentina flights?

You could potentially save up to 34% 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 23m

Direct flights

None
The fastest flight from Seattle to Argentina takes 15h 23m
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
1,898 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $1,036Free CancellationRating
7.2
11,095 reviews
Search American Airlines flights
DeltaPriceFrom $1,045Free CancellationRating
7.9
8,028 reviews
Search Delta flights
United AirlinesPriceFrom $1,179Free CancellationRating
7.4
9,140 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.

An easier way to manage your Argentina trip

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