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Cheap flights from Seattle to Argentina from $371

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 3/10. 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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Cheap round-trip flights

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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
ב', מרץ 2 - ג', מרץ 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
ב', מרץ 2 - ג', מרץ 24
LATAM Airlines Logo
11:55 am - 9:00 am
SEA
-
EZE
16h 05m1 stop
LATAM Airlines Logo
7:10 am - 12:49 pm
EZE
-
SEA
33h 39m3 stops
$966LATAM Airlines
ד', מרץ 4 - ה', מרץ 26
LATAM Airlines Logo
11:55 am - 9:00 am
SEA
-
EZE
16h 05m1 stop
LATAM Airlines Logo
7:10 am - 12:49 pm
EZE
-
SEA
33h 39m3 stops
$967LATAM Airlines
ד', מרץ 4 - ה', מרץ 26
LATAM Airlines Logo
6:15 am - 9:00 am
SEA
-
EZE
22h 45m1 stop
LATAM Airlines Logo
7:21 pm - 12:49 pm
EZE
-
SEA
21h 28m2 stops
$995LATAM Airlines
ב', מרץ 16 - ד', אפר' 1
LATAM Airlines Logo
10:25 pm - 3:05 am
SEA
-
EZE
24h 40m2 stops
LATAM Airlines Logo
7:45 am - 10:01 am
EZE
-
SEA
30h 16m2 stops
$1,003LATAM Airlines
א', מרץ 22 - ד', אפר' 1
LATAM Airlines Logo
9:40 am - 10:30 am
SEA
-
AEP
20h 50m2 stops
LATAM Airlines Logo
3:40 pm - 10:01 am
AEP
-
SEA
22h 21m2 stops
$1,003LATAM Airlines
ב', מרץ 16 - ג', מרץ 31
Multiple Airlines Logo
11:00 am - 12:05 am
SEA
-
EZE
32h 05m2 stops
Multiple Airlines Logo
8:00 am - 10:04 pm
EZE
-
SEA
19h 04m1 stop
$1,004Multiple Airlines
ג', פב​​​​​​​' 3 - ד', פב​​​​​​​' 18
LATAM Airlines Logo
9:40 am - 10:30 am
SEA
-
AEP
20h 50m2 stops
LATAM Airlines Logo
3:40 pm - 2:41 pm
AEP
-
SEA
27h 01m2 stops
$1,004LATAM Airlines
ב', מרץ 16 - ד', אפר' 1
Copa Airlines Logo
8:45 am - 12:23 am
SEA
-
SLA
35h 38m2 stops
Copa Airlines Logo
1:59 am - 10:18 pm
SLA
-
SEA
24h 19m2 stops
$1,059Copa Airlines
ד', מאי 20 - א', יוני 14

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
Find similar
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
Find similar
LATAM Airlines
Mar 4
SEA11:55 amSeattle/Tacoma Intl
16h 05m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
Mar 26
EZE7:10 amBuenos Aires Ministro Pistarini
33h 39m
3 stops
SEA12:49 pmSeattle/Tacoma Intl
$966
Find similar

Copa Airlines flights from Seattle to Argentina

Our best Copa Airlines deals on Seattle to Argentina flight tickets
Copa Airlines
May 20
SEA8:45 amSeattle/Tacoma Intl
35h 38m
2 stops
SLA12:23 amSalta Martin Miguel de Guemes Intl
Jun 14
SLA1:59 amSalta Martin Miguel de Guemes Intl
24h 19m
2 stops
SEA10:18 pmSeattle/Tacoma Intl
$1,059
Find similar
Copa Airlines
Jan 12
SEA5:12 pmSeattle/Tacoma Intl
26h 52m
2 stops
EZE1:04 amBuenos Aires Ministro Pistarini
Jan 22
EZE2:48 pmBuenos Aires Ministro Pistarini
37h 28m
2 stops
SEA11:16 pmSeattle/Tacoma Intl
$1,170
Find similar
Copa Airlines
Jan 15
SEA5:12 pmSeattle/Tacoma Intl
26h 52m
2 stops
EZE1:04 amBuenos Aires Ministro Pistarini
Jan 21
EZE2:48 pmBuenos Aires Ministro Pistarini
36h 10m
2 stops
SEA9:58 pmSeattle/Tacoma Intl
$1,364
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 ינואר 2, 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

ב' 3/2

7:10 am-10:15 am

1 stop22h 05m

Buenos Aires Ministro Pistarini

ג' 3/24

7:04 pm-2:41 pm

2 stops23h 37m

$947

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

ב' 3/2

6:15 am-10:15 am

2 stops23h 00m

Buenos Aires Ministro Pistarini

ג' 3/24

7:04 pm-12:49 pm

2 stops21h 45m

$951

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

ד' 3/4

11:55 am-9:00 am

1 stop16h 05m

Buenos Aires Ministro Pistarini

ה' 3/26

7:10 am-12:49 pm

3 stops33h 39m

$966

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

ד' 3/4

11:55 am-9:00 am

1 stop16h 05m

Buenos Aires Ministro Pistarini

ה' 3/26

7:10 am-12:49 pm

3 stops33h 39m

$967

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

ב' 3/16

6:15 am-9:00 am

1 stop22h 45m

Buenos Aires Ministro Pistarini

ד' 4/1

7:21 pm-12:49 pm

2 stops21h 28m

$995

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

א' 3/22

10:25 pm-3:05 am

2 stops24h 40m

Buenos Aires Ministro Pistarini

ד' 4/1

7:45 am-10:01 am

2 stops30h 16m

$1,003

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

ב' 3/16

9:40 am-10:30 am

2 stops20h 50m

Buenos Aires Jorge Newbery

ג' 3/31

3:40 pm-10:01 am

2 stops22h 21m

$1,003

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

ג' 2/3

11:00 am-12:05 am

2 stops32h 05m

Buenos Aires Ministro Pistarini

ד' 2/18

8:00 am-10:04 pm

1 stop19h 04m

$1,004

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

ב' 3/16

9:40 am-10:30 am

2 stops20h 50m

Buenos Aires Jorge Newbery

ד' 4/1

3:40 pm-2:41 pm

2 stops27h 01m

$1,004

SeattleSalta

SEA - SLA

SEASLA

Seattle/Tacoma Intl

ד' 5/20

8:45 am-12:23 am

2 stops35h 38m

Salta Martin Miguel de Guemes Intl

א' 6/14

1:59 am-10:18 pm

2 stops24h 19m

$1,059

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 November is also very affordable. Most momondo users find prices during this month for around $1,247.

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 30m

Direct flights

None
The fastest flight from Seattle to Argentina takes 15h 30m
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
1,899 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $1,036Free CancellationRating
7.2
11,075 reviews
Search American Airlines flights
DeltaPriceFrom $1,045Free CancellationRating
7.9
8,023 reviews
Search Delta flights
United AirlinesPriceFrom $1,200Free CancellationRating
7.4
9,128 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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