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Cheap flights from Seattle to Argentina from $367

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 4/17. 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.
Delta Logo
6:15 am - 7:20 am
SEA
-
EZE
20h 05m
1 stop
Delta Logo
11:55 pm - 6:58 pm
EZE
-
SEA
23h 03m
1 stop
$967Delta
Wed, Mar 4 - Thu, Mar 26
LATAM Airlines Logo
9:40 am - 10:30 am
SEA
-
AEP
20h 50m
2 stops
LATAM Airlines Logo
3:45 pm - 2:41 pm
AEP
-
SEA
26h 56m
2 stops
$967LATAM Airlines
Tue, Mar 10 - Tue, Mar 17
LATAM Airlines Logo
8:05 am - 9:35 am
SEA
-
EZE
20h 30m
2 stops
LATAM Airlines Logo
7:04 pm - 1:57 pm
EZE
-
SEA
22h 53m
2 stops
$971LATAM Airlines
Wed, Mar 4 - Wed, Mar 18
LATAM Airlines Logo
8:00 am - 9:35 am
SEA
-
EZE
21h 35m
1 stop
LATAM Airlines Logo
10:25 pm - 7:48 pm
EZE
-
SEA
25h 23m
1 stop
$973LATAM Airlines
Tue, Mar 10 - Tue, Mar 17
American Airlines Logo
5:30 am - 8:20 am
SEA
-
EZE
22h 50m
1 stop
American Airlines Logo
10:20 pm - 11:40 pm
EZE
-
SEA
29h 20m
1 stop
$983American Airlines
Mon, Mar 16 - Tue, Mar 31
Copa Airlines Logo
5:00 pm - 12:25 am
SEA
-
MDZ
27h 25m
2 stops
Copa Airlines Logo
1:25 am - 10:18 pm
MDZ
-
SEA
24h 53m
2 stops
$1,149Copa Airlines
Thu, Aug 6 - Mon, Aug 17
Multiple Airlines Logo
9:14 am - 7:03 pm
SEA
-
MDZ
29h 49m
2 stops
Multiple Airlines Logo
7:50 pm - 10:02 pm
MDZ
-
SEA
30h 12m
2 stops
$1,273Multiple Airlines
Thu, Aug 6 - Tue, Aug 18
Multiple Airlines Logo
7:55 am - 7:03 pm
SEA
-
MDZ
31h 08m
2 stops
Multiple Airlines Logo
11:51 am - 10:02 pm
MDZ
-
SEA
62h 11m
3 stops
$1,317Multiple Airlines
Thu, Aug 6 - Tue, Aug 18
Copa Airlines Logo
6:45 am - 12:23 am
SEA
-
COR
36h 38m
2 stops
Copa Airlines Logo
3:54 am - 10:53 pm
COR
-
SEA
22h 59m
2 stops
$1,384Copa Airlines
Tue, Mar 3 - Thu, Mar 19
United Airlines Logo
8:17 am - 12:23 am
SEA
-
COR
35h 06m
3 stops
United Airlines Logo
3:54 am - 10:53 pm
COR
-
SEA
22h 59m
2 stops
$1,441United Airlines
Tue, Mar 3 - Thu, Mar 19

LATAM Airlines flights from Seattle to Argentina

Our best LATAM Airlines deals on Seattle to Argentina flight tickets
LATAM Airlines
Mar 16
SEA1:45 pmSeattle/Tacoma Intl
20h 15m
2 stops
AEP2:00 pmBuenos Aires Jorge Newbery
Mar 31
AEP8:05 pmBuenos Aires Jorge Newbery
41h 56m
2 stops
SEA10:01 amSeattle/Tacoma Intl
$967
LATAM Airlines
Mar 4
SEA6:15 amSeattle/Tacoma Intl
22h 20m
2 stops
EZE9:35 amBuenos Aires Ministro Pistarini
Mar 26
EZE4:05 amBuenos Aires Ministro Pistarini
22h 00m
2 stops
SEA10:05 pmSeattle/Tacoma Intl
$971
LATAM Airlines
Mar 10
SEA8:00 amSeattle/Tacoma Intl
21h 35m
1 stop
EZE9:35 amBuenos Aires Ministro Pistarini
Mar 17
EZE10:25 pmBuenos Aires Ministro Pistarini
25h 23m
1 stop
SEA7:48 pmSeattle/Tacoma Intl
$973

American Airlines flights from Seattle to Argentina

Our best American Airlines deals on Seattle to Argentina flight tickets
American Airlines
Mar 16
SEA5:30 amSeattle/Tacoma Intl
22h 50m
1 stop
EZE8:20 amBuenos Aires Ministro Pistarini
Mar 31
EZE10:20 pmBuenos Aires Ministro Pistarini
29h 20m
1 stop
SEA11:40 pmSeattle/Tacoma Intl
$983
American Airlines
Mar 31
SEA7:25 amSeattle/Tacoma Intl
19h 50m
2 stops
EZE7:15 amBuenos Aires Ministro Pistarini
Apr 7
EZE8:40 pmBuenos Aires Ministro Pistarini
21h 47m
2 stops
SEA2:27 pmSeattle/Tacoma Intl
$1,036
American Airlines
Mar 29
SEA10:16 pmSeattle/Tacoma Intl
28h 04m
1 stop
EZE6:20 amBuenos Aires Ministro Pistarini
Apr 5
EZE11:30 pmBuenos Aires Ministro Pistarini
28h 10m
1 stop
SEA11:40 pmSeattle/Tacoma Intl
$1,088

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 February 14, 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

6:15 am-7:20 am

1 stop20h 05m

Buenos Aires Ministro Pistarini

Thu 3/26

11:55 pm-6:58 pm

1 stop23h 03m

$967

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Tue 3/10

9:40 am-10:30 am

2 stops20h 50m

Buenos Aires Jorge Newbery

Tue 3/17

3:45 pm-2:41 pm

2 stops26h 56m

$967

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Wed 3/4

8:05 am-9:35 am

2 stops20h 30m

Buenos Aires Ministro Pistarini

Wed 3/18

7:04 pm-1:57 pm

2 stops22h 53m

$971

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Tue 3/10

8:00 am-9:35 am

1 stop21h 35m

Buenos Aires Ministro Pistarini

Tue 3/17

10:25 pm-7:48 pm

1 stop25h 23m

$973

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 3/16

5:30 am-8:20 am

1 stop22h 50m

Buenos Aires Ministro Pistarini

Tue 3/31

10:20 pm-11:40 pm

1 stop29h 20m

$983

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Thu 8/6

5:00 pm-12:25 am

2 stops27h 25m

Mendoza El Plumerillo

Mon 8/17

1:25 am-10:18 pm

2 stops24h 53m

$1,149

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Thu 8/6

9:14 am-7:03 pm

2 stops29h 49m

Mendoza El Plumerillo

Tue 8/18

7:50 pm-10:02 pm

2 stops30h 12m

$1,273

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Thu 8/6

7:55 am-7:03 pm

2 stops31h 08m

Mendoza El Plumerillo

Tue 8/18

11:51 am-10:02 pm

3 stops62h 11m

$1,317

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

Tue 3/3

6:45 am-12:23 am

2 stops36h 38m

Cordoba Pajas Blancas

Thu 3/19

3:54 am-10:53 pm

2 stops22h 59m

$1,384

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

Tue 3/3

8:17 am-12:23 am

3 stops35h 06m

Cordoba Pajas Blancas

Thu 3/19

3:54 am-10:53 pm

2 stops22h 59m

$1,441

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 May is also very affordable. Most momondo users find prices during this month for around $1,260.

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

16h 05m

Direct flights

None
The fastest flight from Seattle to Argentina takes 16h 05m
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
DeltaPriceFrom $297Free CancellationRating
7.9
8,200 reviews
Search Delta flights
LATAM AirlinesPriceFrom $1,014Free CancellationRating
7.5
1,920 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $1,036Free CancellationRating
7.2
11,288 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,116Free CancellationRating
7.4
9,289 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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