Cheap flights from Buenos Aires to Seattle from $492

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires to Seattle departing on 9/30. 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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Cheap round-trip flights

American Airlines Logo
10:30 pm - 6:56 pmEZE-SEA
25h 26m1 stop
American Airlines Logo
11:57 am - 9:10 amSEA-EZE
16h 13m1 stop
$1,075American Airlines
Find Deal
mié., dic. 3 - mar., mar. 3
American Airlines Logo
9:40 pm - 2:43 pmEZE-SEA
22h 03m2 stops
American Airlines Logo
10:02 am - 9:10 amSEA-EZE
18h 08m1 stop
$1,080American Airlines
Find Deal
mié., dic. 3 - mar., mar. 3
LATAM Airlines Logo
7:43 pm - 2:27 pmEZE-SEA
23h 44m2 stops
LATAM Airlines Logo
7:20 am - 9:15 amSEA-EZE
20h 55m2 stops
$1,091LATAM Airlines
Find Deal
mié., dic. 3 - mar., mar. 3
Air Canada Logo
4:35 pm - 6:36 pmEZE-SEA
54h 01m3 stops
Air Canada Logo
10:00 am - 2:30 pmSEA-EZE
48h 30m3 stops
$1,095Air Canada
Find Deal
sáb., ago. 9 - sáb., ago. 16
Air Canada Logo
4:35 pm - 10:16 pmEZE-SEA
57h 41m3 stops
Air Canada Logo
7:15 pm - 2:30 pmSEA-EZE
63h 15m3 stops
$1,106Air Canada
Find Deal
sáb., ago. 2 - mié., ago. 20
LATAM Airlines Logo
8:25 pm - 2:27 pmAEP-SEA
23h 02m2 stops
LATAM Airlines Logo
9:30 am - 10:30 amSEA-AEP
20h 00m2 stops
$1,114LATAM Airlines
Find Deal
mié., dic. 3 - mar., mar. 3
United Airlines Logo
11:55 pm - 7:12 pmEZE-SEA
24h 17m1 stop
United Airlines Logo
7:03 am - 7:20 amSEA-EZE
19h 17m1 stop
$1,187United Airlines
Find Deal
mié., dic. 17 - mié., ene. 7
Delta Logo
4:05 am - 10:00 pmEZE-SEA
22h 55m2 stops
Delta Logo
7:20 am - 9:45 amSEA-EZE
21h 25m1 stop
$1,233Delta
Find Deal
mar., dic. 2 - mar., mar. 3
United Airlines Logo
10:05 pm - 6:10 pmEZE-SEA
25h 05m2 stops
United Airlines Logo
7:00 am - 9:20 amSEA-EZE
21h 20m2 stops
$1,426United Airlines
Find Deal
jue., nov. 13 - lun., nov. 17
Delta Logo
8:55 pm - 4:38 pmEZE-SEA
24h 43m1 stop
Delta Logo
7:20 am - 9:45 amSEA-EZE
21h 25m1 stop
$1,427Delta
Find Deal
jue., nov. 13 - lun., nov. 17

LATAM Airlines flights from Buenos Aires to Seattle

Our best LATAM Airlines deals on Buenos Aires to Seattle flight tickets
LATAM Airlines
Dec 3
EZE7:43 pmBuenos Aires Ministro Pistarini
23h 44m
2 stops
SEA2:27 pmSeattle/Tacoma Intl
Mar 3
SEA7:20 amSeattle/Tacoma Intl
20h 55m
2 stops
EZE9:15 amBuenos Aires Ministro Pistarini
LATAM Airlines
Dec 3
AEP8:25 pmBuenos Aires Jorge Newbery
23h 02m
2 stops
SEA2:27 pmSeattle/Tacoma Intl
Mar 3
SEA9:30 amSeattle/Tacoma Intl
20h 00m
2 stops
AEP10:30 amBuenos Aires Jorge Newbery
LATAM Airlines
Dec 17
EZE12:15 pmBuenos Aires Ministro Pistarini
29h 10m
2 stops
SEA12:25 pmSeattle/Tacoma Intl
Jan 7
SEA8:00 amSeattle/Tacoma Intl
20h 15m
1 stop
EZE9:15 amBuenos Aires Ministro Pistarini

American Airlines flights from Buenos Aires to Seattle

Our best American Airlines deals on Buenos Aires to Seattle flight tickets
American Airlines
Dec 3
EZE10:30 pmBuenos Aires Ministro Pistarini
25h 26m
1 stop
SEA6:56 pmSeattle/Tacoma Intl
Mar 3
SEA11:57 amSeattle/Tacoma Intl
16h 13m
1 stop
EZE9:10 amBuenos Aires Ministro Pistarini
American Airlines
Dec 3
EZE9:40 pmBuenos Aires Ministro Pistarini
22h 03m
2 stops
SEA2:43 pmSeattle/Tacoma Intl
Mar 3
SEA10:02 amSeattle/Tacoma Intl
18h 08m
1 stop
EZE9:10 amBuenos Aires Ministro Pistarini
American Airlines
Dec 3
EZE10:30 pmBuenos Aires Ministro Pistarini
21h 13m
1 stop
SEA2:43 pmSeattle/Tacoma Intl
Mar 2
SEA1:35 amSeattle/Tacoma Intl
26h 35m
1 stop
EZE9:10 amBuenos Aires Ministro Pistarini

See travel insights to Seattle from

How to get the cheapest flight ticket from Buenos Aires to Seattle

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 Buenos Aires and Seattle?

What is the cheapest month to fly to Seattle?

In general, March is the cheapest month to fly from Buenos Aires to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,239. If you don’t want to visit Seattle in March, then you should wait until August to fly from Buenos Aires, when ticket prices are also cheap, with an average price of $1,243.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Buenos Aires is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,181. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Buenos Aires because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,655.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Buenos Aires in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,122 when looking at flights departing in the morning. Flights to Seattle are more costly in the evening, with an average ticket price of $1,324. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 1% on your flight if you consider stops on a Buenos Aires to Seattle flight.

How have Buenos Aires to Seattle flight prices changed over time?

As of July 2025, prices for Buenos Aires to Seattle flights are approximately 45% more expensive when compared to flights at the same time last year.

When to book flights from Buenos Aires to Seattle

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

Cheap Buenos Aires to Seattle (BUE to SEA) flight deals and tips

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

Best Price Found

$492

Fastest flight time

17h 04m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Buenos Aires in the past 72 hours is $492. The best round-trip flight deal from Buenos Aires to Seattle found on momondo in the last 72 hours is $1,075.
The fastest flight from Buenos Aires to Seattle takes 17h 04m
There are no direct flights from Buenos Aires to Seattle. Popular non-direct routes for this connection are Buenos Aires Ministro Pistarini Airport - Seattle/Tacoma Intl Airport and Buenos Aires Jorge Newbery Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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

    The distance between Buenos Aires and Seattle/Tacoma Intl is about 6914.0 mi. In terms of flight time, this usually takes a little over 18h 01m.

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

    Prices for flights from Buenos Aires to Seattle/Tacoma Intl Airport were last updated today.

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

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

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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


Best airlines flying from Buenos Aires to Seattle

Compare and see reviews for airlines that fly from Buenos Aires to Seattle with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $1,058Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $1,130Free CancellationRating
8.0
7,952 reviews
Search Delta flights
United AirlinesPriceFrom $1,219Free CancellationRating
7.4
8,846 reviews
Search United Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Renton
Federal Way
Kent
Lynnwood
Puyallup
Marysville
Tukwila
Kirkland
Lakewood
Fife
Shoreline
Centralia
Cle Elum
Westport
Redmond

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Seattle from Buenos Aires which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Buenos Aires to Seattle?

Once you have performed a search for Buenos Aires to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Buenos Aires to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.


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1 adult
mar. 7/15
mar. 7/22

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