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Cheap flights from Seattle to Buenos Aires from $366

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 Buenos Aires departing on 7/5. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
GOL Logo
11:10 pm - 12:20 pm
SEA
-
EZE
33h 10m
2 stops
GOL Logo
3:15 am - 11:40 pm
EZE
-
SEA
25h 25m
2 stops
$1,067GOL
Sun, Oct 25 - Sat, Nov 7
Aeromexico Logo
9:30 am - 9:25 pm
SEA
-
EZE
31h 55m
1 stop
Aeromexico Logo
11:25 pm - 7:55 pm
EZE
-
SEA
24h 30m
1 stop
$1,128Aeromexico
Sat, Sep 19 - Tue, Sep 29
Multiple Airlines Logo
8:00 am - 9:40 am
SEA
-
EZE
21h 40m
1 stop
Multiple Airlines Logo
4:50 pm - 9:37 am
EZE
-
SEA
20h 47m
2 stops
$1,129Multiple Airlines
Wed, Sep 9 - Wed, Sep 23
Aeromexico Logo
9:30 am - 9:25 pm
SEA
-
EZE
31h 55m
1 stop
Aeromexico Logo
11:25 pm - 7:55 pm
EZE
-
SEA
24h 30m
1 stop
$1,135Aeromexico
Mon, Aug 17 - Thu, Sep 3
Aeromexico Logo
9:30 am - 9:25 pm
SEA
-
EZE
31h 55m
1 stop
Aeromexico Logo
11:25 pm - 7:55 pm
EZE
-
SEA
24h 30m
1 stop
$1,140Aeromexico
Fri, Sep 18 - Wed, Sep 30
Multiple Airlines Logo
8:13 am - 11:35 am
SEA
-
EZE
23h 22m
1 stop
Multiple Airlines Logo
2:49 pm - 9:37 am
EZE
-
SEA
22h 48m
2 stops
$1,145Multiple Airlines
Sat, Aug 22 - Mon, Sep 14
Multiple Airlines Logo
8:13 am - 9:40 am
SEA
-
EZE
21h 27m
1 stop
Multiple Airlines Logo
2:49 pm - 9:37 am
EZE
-
SEA
22h 48m
2 stops
$1,146Multiple Airlines
Thu, Aug 20 - Mon, Sep 14
Multiple Airlines Logo
8:13 am - 11:35 am
SEA
-
EZE
23h 22m
1 stop
Multiple Airlines Logo
4:50 pm - 9:37 am
EZE
-
SEA
20h 47m
2 stops
$1,148Multiple Airlines
Sat, Aug 22 - Wed, Sep 16
Multiple Airlines Logo
8:13 am - 9:40 am
SEA
-
EZE
21h 27m
1 stop
Multiple Airlines Logo
1:35 am - 8:44 pm
EZE
-
SEA
23h 09m
2 stops
$1,150Multiple Airlines
Thu, Aug 20 - Tue, Sep 15
Aeromexico Logo
9:30 am - 9:25 pm
SEA
-
EZE
31h 55m
1 stop
Aeromexico Logo
11:25 pm - 7:55 pm
EZE
-
SEA
24h 30m
1 stop
$1,151Aeromexico
Sun, Sep 20 - Wed, Sep 30

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Aeromexico flights from Seattle to Buenos Aires Ministro Pistarini Airport

Our best Aeromexico deals on Seattle to Buenos Aires Ministro Pistarini Airport flight tickets
Aeromexico
Sep 19
SEA9:30 amSeattle/Tacoma Intl
31h 55m
1 stop
EZE9:25 pmBuenos Aires Ministro Pistarini
Sep 29
EZE11:25 pmBuenos Aires Ministro Pistarini
24h 30m
1 stop
SEA7:55 pmSeattle/Tacoma Intl
$1,128
Aeromexico
Aug 17
SEA9:30 amSeattle/Tacoma Intl
31h 55m
1 stop
EZE9:25 pmBuenos Aires Ministro Pistarini
Sep 3
EZE11:25 pmBuenos Aires Ministro Pistarini
24h 30m
1 stop
SEA7:55 pmSeattle/Tacoma Intl
$1,135
Aeromexico
Sep 18
SEA9:30 amSeattle/Tacoma Intl
31h 55m
1 stop
EZE9:25 pmBuenos Aires Ministro Pistarini
Sep 30
EZE11:25 pmBuenos Aires Ministro Pistarini
24h 30m
1 stop
SEA7:55 pmSeattle/Tacoma Intl
$1,140

GOL flights from Seattle to Buenos Aires Ministro Pistarini Airport

Our best GOL deals on Seattle to Buenos Aires Ministro Pistarini Airport flight tickets
GOL
Oct 25
SEA11:10 pmSeattle/Tacoma Intl
33h 10m
2 stops
EZE12:20 pmBuenos Aires Ministro Pistarini
Nov 7
EZE3:15 amBuenos Aires Ministro Pistarini
25h 25m
2 stops
SEA11:40 pmSeattle/Tacoma Intl
$1,067
GOL
Nov 14
SEA10:08 pmSeattle/Tacoma Intl
33h 12m
2 stops
EZE12:20 pmBuenos Aires Ministro Pistarini
Nov 24
EZE3:15 amBuenos Aires Ministro Pistarini
25h 25m
2 stops
SEA11:40 pmSeattle/Tacoma Intl
$1,176

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Buenos Aires Ministro Pistarini Airport 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 June 14, 2026.
Use the filters below to find and compare flights from Seattle to Buenos Aires Ministro Pistarini Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Sun 10/25

11:10 pm-12:20 pm

2 stops33h 10m

Buenos Aires Ministro Pistarini

Sat 11/7

3:15 am-11:40 pm

2 stops25h 25m

$1,067

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Sat 9/19

9:30 am-9:25 pm

1 stop31h 55m

Buenos Aires Ministro Pistarini

Tue 9/29

11:25 pm-7:55 pm

1 stop24h 30m

$1,128
Quickest round-trip

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Wed 9/9

8:00 am-9:40 am

1 stop21h 40m

Buenos Aires Ministro Pistarini

Wed 9/23

4:50 pm-9:37 am

2 stops20h 47m

$1,129

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 8/17

9:30 am-9:25 pm

1 stop31h 55m

Buenos Aires Ministro Pistarini

Thu 9/3

11:25 pm-7:55 pm

1 stop24h 30m

$1,135

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Fri 9/18

9:30 am-9:25 pm

1 stop31h 55m

Buenos Aires Ministro Pistarini

Wed 9/30

11:25 pm-7:55 pm

1 stop24h 30m

$1,140

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Sat 8/22

8:13 am-11:35 am

1 stop23h 22m

Buenos Aires Ministro Pistarini

Mon 9/14

2:49 pm-9:37 am

2 stops22h 48m

$1,145

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Thu 8/20

8:13 am-9:40 am

1 stop21h 27m

Buenos Aires Ministro Pistarini

Mon 9/14

2:49 pm-9:37 am

2 stops22h 48m

$1,146

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Sat 8/22

8:13 am-11:35 am

1 stop23h 22m

Buenos Aires Ministro Pistarini

Wed 9/16

4:50 pm-9:37 am

2 stops20h 47m

$1,148

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Thu 8/20

8:13 am-9:40 am

1 stop21h 27m

Buenos Aires Ministro Pistarini

Tue 9/15

1:35 am-8:44 pm

2 stops23h 09m

$1,150

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Sun 9/20

9:30 am-9:25 pm

1 stop31h 55m

Buenos Aires Ministro Pistarini

Wed 9/30

11:25 pm-7:55 pm

1 stop24h 30m

$1,151

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Seattle to Buenos Aires Ministro Pistarini Airport

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 typical price of a round-trip flight between Seattle and Buenos Aires Ministro Pistarini Airport?

What is the cheapest month to fly to Buenos Aires Ministro Pistarini Airport?

If you aren’t able to travel during the month of June, then book flights to Buenos Aires Ministro Pistarini Airport from Seattle during March instead. Flights to Buenos Aires Ministro Pistarini Airport in March, while not as cheap as those in June, still average around $1,177.

Can stopping save me money on Seattle to Buenos Aires Ministro Pistarini Airport flights?

You could potentially save up to 33% on your flight if you consider stops on a Seattle to Buenos Aires Ministro Pistarini Airport flight.

When to book flights from Seattle to Buenos Aires Ministro Pistarini Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Buenos Aires Ministro Pistarini Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Buenos Aires Ministro Pistarini Airport (SEA to EZE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Buenos Aires Ministro Pistarini Airport

Fastest flight time

20h 03m

Direct flights

None
The fastest flight from Seattle to Buenos Aires Ministro Pistarini Airport takes 20h 03m
There are no direct flights from Seattle to Buenos Aires Ministro Pistarini Airport. There are no popular flight routes from Seattle to Buenos Aires Ministro Pistarini Airport.
Search flight deals

Frequently asked questions about flying from Seattle to Buenos Aires Ministro Pistarini Airport

  • How far is Seattle/Tacoma Intl to Buenos Aires Ministro Pistarini by plane?

    A flight from Seattle/Tacoma Intl to Buenos Aires Ministro Pistarini will travel around 6919.9 mi. In terms of flight time, this usually takes a little over 20h 03m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Buenos Aires Ministro Pistarini Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Buenos Aires Ministro Pistarini Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Buenos Aires Ministro Pistarini Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Buenos Aires Ministro Pistarini Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Buenos Aires Ministro Pistarini Airport.

  • What documentation or ID do you need to fly to Buenos Aires Ministro Pistarini Airport?

    The travel and health documents required for your trip to Buenos Aires Ministro Pistarini Airport 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 Buenos Aires Ministro Pistarini Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Seattle to Buenos Aires Ministro Pistarini Airport?

Best airlines flying from Seattle to Buenos Aires Ministro Pistarini Airport

Compare and see reviews for airlines that fly from Seattle to Buenos Aires Ministro Pistarini Airport with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $696Free CancellationRating
7.4
1,932 reviews
Search LATAM Airlines flights
DeltaPriceFrom $964Free CancellationRating
7.9
8,403 reviews
Search Delta flights
American AirlinesPriceFrom $1,126Free CancellationRating
7.1
11,654 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Buenos Aires?

It is quick and easy to find Seattle to Buenos Aires 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 Buenos Aires that suits you.

Can I find flights from Seattle to Buenos Aires with flexible booking policies on momondo?

Yes. All flights to Buenos Aires 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 Buenos Aires?

momondo provides multiple filters to help you find the best flight to Buenos Aires from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seattle to Buenos Aires right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Buenos Aires flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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