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Cheap flights from Seattle to Argentina from $457

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 8/19. 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 Seattle to Argentina

Cheap round-trip flights

Logo
8:25 am - 7:15 pmSEA-EZE
30h 50m1 stop
Logo
8:00 am - 10:26 pmEZE-SEA
18h 26m1 stop
$957
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mié., sep. 10 - mié., sep. 17
Logo
8:45 am - 12:50 pmSEA-EZE
23h 05m2 stops
Logo
3:30 am - 9:25 pmEZE-SEA
22h 55m2 stops
$1,011
Find Deal
mar., nov. 25 - mié., dic. 10
Delta Logo
9:45 pm - 6:10 amSEA-COR
28h 25m2 stops
Delta Logo
8:20 am - 10:06 pmCOR-SEA
41h 46m2 stops
$1,035Delta
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jue., sep. 18 - lun., sep. 22
LATAM Airlines Logo
10:08 am - 12:35 pmSEA-COR
22h 27m2 stops
LATAM Airlines Logo
1:35 pm - 10:09 amCOR-SEA
24h 34m2 stops
$1,047LATAM Airlines
Find Deal
jue., sep. 18 - lun., sep. 22
LATAM Airlines Logo
7:20 am - 9:15 amSEA-EZE
20h 55m2 stops
LATAM Airlines Logo
7:43 pm - 2:45 pmEZE-SEA
23h 02m2 stops
$1,118LATAM Airlines
Find Deal
lun., ene. 26 - mar., mar. 10
Delta Logo
6:00 am - 9:00 amSEA-EZE
22h 00m1 stop
Delta Logo
11:55 pm - 4:38 pmEZE-SEA
21h 43m1 stop
$1,175Delta
Find Deal
mar., nov. 25 - mar., dic. 16
United Airlines Logo
7:00 am - 7:20 amSEA-EZE
19h 20m2 stops
United Airlines Logo
11:55 pm - 4:09 pmEZE-SEA
21h 14m2 stops
$1,180United Airlines
Find Deal
jue., nov. 27 - lun., dic. 15
American Airlines Logo
12:59 am - 8:10 amSEA-EZE
26h 11m1 stop
American Airlines Logo
10:25 pm - 2:59 pmEZE-SEA
21h 34m1 stop
$1,190American Airlines
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mar., nov. 11 - lun., nov. 24
United Airlines Logo
11:10 pm - 8:00 amSEA-EZE
28h 50m1 stop
United Airlines Logo
9:00 pm - 12:51 pmEZE-SEA
19h 51m1 stop
$1,191United Airlines
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mar., sep. 30 - mié., oct. 8
American Airlines Logo
12:59 am - 8:10 amSEA-EZE
26h 11m1 stop
American Airlines Logo
9:40 pm - 12:53 pmEZE-SEA
20h 13m2 stops
$1,194American Airlines
Find Deal
mar., nov. 11 - lun., nov. 24

Air Canada flights from Seattle to Argentina

Our best Air Canada deals on Seattle to Argentina flight tickets
Air Canada
Oct 1
SEA10:00 amSeattle/Tacoma Intl
24h 30m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Oct 6
EZE4:35 pmBuenos Aires Ministro Pistarini
30h 56m
2 stops
SEA7:31 pmSeattle/Tacoma Intl
$1,127
Find similar
Air Canada
Sep 2
SEA7:15 amSeattle/Tacoma Intl
27h 15m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Sep 18
EZE4:35 pmBuenos Aires Ministro Pistarini
33h 41m
3 stops
SEA10:16 pmSeattle/Tacoma Intl
$1,152
Find similar
Air Canada
Sep 26
SEA7:15 pmSeattle/Tacoma Intl
63h 15m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Oct 6
EZE4:35 pmBuenos Aires Ministro Pistarini
30h 56m
2 stops
SEA7:31 pmSeattle/Tacoma Intl
$1,177
Find similar

American Airlines flights from Seattle to Argentina

Our best American Airlines deals on Seattle to Argentina flight tickets
American Airlines
Nov 11
SEA12:59 amSeattle/Tacoma Intl
26h 11m
1 stop
EZE8:10 amBuenos Aires Ministro Pistarini
Nov 24
EZE10:25 pmBuenos Aires Ministro Pistarini
21h 34m
1 stop
SEA2:59 pmSeattle/Tacoma Intl
$1,190
Find similar
American Airlines
Nov 11
SEA12:59 amSeattle/Tacoma Intl
26h 11m
1 stop
EZE8:10 amBuenos Aires Ministro Pistarini
Nov 24
EZE9:40 pmBuenos Aires Ministro Pistarini
20h 13m
2 stops
SEA12:53 pmSeattle/Tacoma Intl
$1,194
Find similar
American Airlines
Nov 16
SEA12:59 amSeattle/Tacoma Intl
26h 11m
1 stop
EZE8:10 amBuenos Aires Ministro Pistarini
Nov 21
EZE10:25 pmBuenos Aires Ministro Pistarini
25h 50m
1 stop
SEA7:15 pmSeattle/Tacoma Intl
$1,215
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 agosto 14, 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

mié. 9/10

8:25 am-7:15 pm

1 stop30h 50m

Buenos Aires Ministro Pistarini

mié. 9/17

8:00 am-10:26 pm

1 stop18h 26m

$957

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

mar. 11/25

8:45 am-12:50 pm

2 stops23h 05m

Buenos Aires Ministro Pistarini

mié. 12/10

3:30 am-9:25 pm

2 stops22h 55m

$1,011

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

jue. 9/18

9:45 pm-6:10 am

2 stops28h 25m

Cordoba Pajas Blancas

lun. 9/22

8:20 am-10:06 pm

2 stops41h 46m

$1,035

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

jue. 9/18

10:08 am-12:35 pm

2 stops22h 27m

Cordoba Pajas Blancas

lun. 9/22

1:35 pm-10:09 am

2 stops24h 34m

$1,047

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

lun. 1/26

7:20 am-9:15 am

2 stops20h 55m

Buenos Aires Ministro Pistarini

mar. 3/10

7:43 pm-2:45 pm

2 stops23h 02m

$1,118

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

mar. 11/25

6:00 am-9:00 am

1 stop22h 00m

Buenos Aires Ministro Pistarini

mar. 12/16

11:55 pm-4:38 pm

1 stop21h 43m

$1,175

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

jue. 11/27

7:00 am-7:20 am

2 stops19h 20m

Buenos Aires Ministro Pistarini

lun. 12/15

11:55 pm-4:09 pm

2 stops21h 14m

$1,180

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

mar. 11/11

12:59 am-8:10 am

1 stop26h 11m

Buenos Aires Ministro Pistarini

lun. 11/24

10:25 pm-2:59 pm

1 stop21h 34m

$1,190

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

mar. 9/30

11:10 pm-8:00 am

1 stop28h 50m

Buenos Aires Ministro Pistarini

mié. 10/8

9:00 pm-12:51 pm

1 stop19h 51m

$1,191

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

mar. 11/11

12:59 am-8:10 am

1 stop26h 11m

Buenos Aires Ministro Pistarini

lun. 11/24

9:40 pm-12:53 pm

2 stops20h 13m

$1,194

Flights are sorted by cheapest round-trip flights 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 $1,278.

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.

How far in advance should I book a flight to Argentina?

You are more likely to see cheaper flights to Argentina from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Argentina for around $1,373 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Argentina from Seattle for as low as $1,197 on momondo.

Can stopping save me money on Seattle to Argentina flights?

You could potentially save up to 7% 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

Best Price Found

$457

Fastest flight time

16h 10m

Direct flights

None

Airports in Argentina

4 airports
The best one-way flight to Argentina from Seattle in the past 72 hours is $457. The best round-trip flight deal from Seattle to Argentina found on momondo in the last 72 hours is $957.
The fastest flight from Seattle to Argentina takes 16h 10m
There are no direct flights from Seattle to Argentina. Popular non-direct routes for this connection are Seattle/Tacoma Intl Airport - Buenos Aires Ministro Pistarini Airport, Seattle/Tacoma Intl Airport - Cordoba Pajas Blancas Airport and Seattle/Tacoma Intl Airport - Buenos Aires Jorge Newbery Airport.
There are 4 airports near Argentina: Buenos Aires Ministro Pistarini (EZE), Mendoza El Plumerillo (MDZ), Cordoba Pajas Blancas (COR), Buenos Aires Jorge Newbery (AEP)
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  • 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
American AirlinesPriceFrom $1,100Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $1,133Free CancellationRating
8.0
7,980 reviews
Search Delta flights
United AirlinesPriceFrom $1,200Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
LATAM AirlinesPriceFrom $1,278Free CancellationRating
7.5
1,840 reviews
Search LATAM 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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