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Cheap flights from Buenos Aires to Seattle from $491

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 10/24. 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 Buenos Aires to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:10 pm - 9:54 pmEZE  Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl
36h 44m1 stop Miami
Multiple Airlines Logo
8:15 pm - 11:30 amSEA  Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini
35h 15m2 stops Los Angeles Los Angeles Santiago Arturo Merino Benitez
$998Multiple Airlines
Tue, Sep 8 - Thu, Oct 1
Multiple Airlines Logo
1:10 pm - 9:54 pmEZE  Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl
36h 44m1 stop Miami
Multiple Airlines Logo
8:15 pm - 11:30 amSEA  Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini
35h 15m2 stops Los Angeles Los Angeles Santiago Arturo Merino Benitez
$1,019Multiple Airlines
Wed, Sep 9 - Thu, Oct 1
Multiple Airlines Logo
1:10 pm - 9:54 pmEZE  Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl
36h 44m1 stop Miami
Multiple Airlines Logo
8:15 pm - 11:30 amSEA  Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini
35h 15m2 stops Los Angeles Los Angeles Santiago Arturo Merino Benitez
$1,021Multiple Airlines
Mon, Sep 7 - Thu, Oct 1
Multiple Airlines Logo
1:10 pm - 10:00 pmEZE  Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl
36h 50m1 stop Miami
Multiple Airlines Logo
8:15 pm - 11:30 amSEA  Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini
35h 15m2 stops Los Angeles Los Angeles Santiago Arturo Merino Benitez
$1,042Multiple Airlines
Tue, Sep 1 - Thu, Oct 1
Multiple Airlines Logo
8:00 am - 9:54 pmEZE  Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl
17h 54m1 stop Miami
Multiple Airlines Logo
8:15 pm - 11:30 amSEA  Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini
35h 15m2 stops Los Angeles Los Angeles Santiago Arturo Merino Benitez
$1,042Multiple Airlines
Sun, Sep 27 - Thu, Oct 1
Multiple Airlines Logo
1:10 pm - 10:00 pmEZE  Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl
36h 50m1 stop Miami
Multiple Airlines Logo
8:15 pm - 11:30 amSEA  Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini
35h 15m2 stops Los Angeles Los Angeles Santiago Arturo Merino Benitez
$1,042Multiple Airlines
Fri, Sep 4 - Thu, Oct 1
Multiple Airlines Logo
1:10 pm - 10:00 pmEZE  Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl
36h 50m1 stop Miami
Multiple Airlines Logo
8:15 pm - 11:30 amSEA  Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini
35h 15m2 stops Los Angeles Los Angeles Santiago Arturo Merino Benitez
$1,042Multiple Airlines
Sat, Sep 5 - Thu, Oct 1
Multiple Airlines Logo
1:10 pm - 9:54 pmEZE  Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl
36h 44m1 stop Miami
Multiple Airlines Logo
7:25 pm - 3:15 amSEA  Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini
27h 50m2 stops Los Angeles Los Angeles Panama City Tocumen Intl
$1,062Multiple Airlines
Thu, Sep 10 - Wed, Sep 23
American Airlines Logo
11:35 pm - 2:55 pmEZE  Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl
20h 20m2 stops Miami Dallas/Fort Worth
American Airlines Logo
7:20 am - 8:40 amSEA  Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini
20h 20m2 stops Dallas/Fort Worth Miami
$1,332American Airlines
Tue, Dec 8 - Tue, Jan 5
American Airlines Logo
10:50 pm - 3:43 pmEZE  Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl
21h 53m2 stops Miami Chicago O'Hare Intl
American Airlines Logo
7:34 am - 7:25 amSEA  Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini
18h 51m2 stops Dallas/Fort Worth Miami
$1,332American Airlines
Wed, Dec 9 - Wed, Jan 6

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Air Canada flights from Buenos Aires to Seattle

Our best Air Canada deals on Buenos Aires to Seattle flight tickets
Air Canada
Sep 28
EZE4:35 pmBuenos Aires Ministro Pistarini
45h 30m
3 stops
SEA10:05 amSeattle/Tacoma Intl
Oct 13
SEA10:30 amSeattle/Tacoma Intl
48h 00m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
$1,186
Air Canada
Nov 20
EZE4:45 pmBuenos Aires Ministro Pistarini
45h 42m
3 stops
SEA9:27 amSeattle/Tacoma Intl
Nov 28
SEA3:15 pmSeattle/Tacoma Intl
42h 50m
3 stops
EZE3:05 pmBuenos Aires Ministro Pistarini
$1,196
Air Canada
Aug 12
EZE4:35 pmBuenos Aires Ministro Pistarini
32h 32m
2 stops
SEA9:07 pmSeattle/Tacoma Intl
Aug 31
SEA7:20 pmSeattle/Tacoma Intl
39h 10m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
$2,411

LATAM Airlines flights from Buenos Aires to Seattle

Our best LATAM Airlines deals on Buenos Aires to Seattle flight tickets
LATAM Airlines
Dec 9
AEP8:05 pmBuenos Aires Jorge Newbery
21h 55m
2 stops
SEA1:00 pmSeattle/Tacoma Intl
Jan 6
SEA11:50 amSeattle/Tacoma Intl
23h 10m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
$1,409
LATAM Airlines
Sep 28
AEP3:45 pmBuenos Aires Jorge Newbery
24h 42m
2 stops
SEA12:27 pmSeattle/Tacoma Intl
Oct 18
SEA6:00 amSeattle/Tacoma Intl
22h 30m
2 stops
AEP8:30 amBuenos Aires Jorge Newbery
$1,474
LATAM Airlines
Dec 7
AEP8:05 pmBuenos Aires Jorge Newbery
23h 42m
2 stops
SEA2:47 pmSeattle/Tacoma Intl
Jan 6
SEA7:20 amSeattle/Tacoma Intl
26h 20m
2 stops
AEP2:40 pmBuenos Aires Jorge Newbery
$1,489

momondo Fare Finder

 
Customize your flight search to find flights from Buenos Aires to Seattle 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 August 11, 2026.
Use the filters below to find and compare flights from Buenos Aires to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Buenos AiresSeattle

EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl

EZESEA

Buenos Aires Ministro Pistarini

Tue 9/8

1:10 pm-9:54 pm

1 stop36h 44m

Seattle/Tacoma Intl

Thu 10/1

8:15 pm-11:30 am

2 stops35h 15m

$998

Buenos AiresSeattle

EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl

EZESEA

Buenos Aires Ministro Pistarini

Wed 9/9

1:10 pm-9:54 pm

1 stop36h 44m

Seattle/Tacoma Intl

Thu 10/1

8:15 pm-11:30 am

2 stops35h 15m

$1,019

Buenos AiresSeattle

EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl

EZESEA

Buenos Aires Ministro Pistarini

Mon 9/7

1:10 pm-9:54 pm

1 stop36h 44m

Seattle/Tacoma Intl

Thu 10/1

8:15 pm-11:30 am

2 stops35h 15m

$1,021

Buenos AiresSeattle

EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl

EZESEA

Buenos Aires Ministro Pistarini

Tue 9/1

1:10 pm-10:00 pm

1 stop36h 50m

Seattle/Tacoma Intl

Thu 10/1

8:15 pm-11:30 am

2 stops35h 15m

$1,042

Buenos AiresSeattle

EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl

EZESEA

Buenos Aires Ministro Pistarini

Sun 9/27

8:00 am-9:54 pm

1 stop17h 54m

Seattle/Tacoma Intl

Thu 10/1

8:15 pm-11:30 am

2 stops35h 15m

$1,042

Buenos AiresSeattle

EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl

EZESEA

Buenos Aires Ministro Pistarini

Fri 9/4

1:10 pm-10:00 pm

1 stop36h 50m

Seattle/Tacoma Intl

Thu 10/1

8:15 pm-11:30 am

2 stops35h 15m

$1,042

Buenos AiresSeattle

EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl

EZESEA

Buenos Aires Ministro Pistarini

Sat 9/5

1:10 pm-10:00 pm

1 stop36h 50m

Seattle/Tacoma Intl

Thu 10/1

8:15 pm-11:30 am

2 stops35h 15m

$1,042

Buenos AiresSeattle

EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl

EZESEA

Buenos Aires Ministro Pistarini

Thu 9/10

1:10 pm-9:54 pm

1 stop36h 44m

Seattle/Tacoma Intl

Wed 9/23

7:25 pm-3:15 am

2 stops27h 50m

$1,062
Quickest round-trip

Buenos AiresSeattle

EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl

EZESEA

Buenos Aires Ministro Pistarini

Tue 12/8

11:35 pm-2:55 pm

2 stops20h 20m

Seattle/Tacoma Intl

Tue 1/5

7:20 am-8:40 am

2 stops20h 20m

$1,332

Buenos AiresSeattle

EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl

EZESEA

Buenos Aires Ministro Pistarini

Wed 12/9

10:50 pm-3:43 pm

2 stops21h 53m

Seattle/Tacoma Intl

Wed 1/6

7:34 am-7:25 am

2 stops18h 51m

$1,332

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 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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,226 to $1,485.
The lowest price recently found on this route was $998.

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 $1,041. If you don’t want to visit Seattle in March, then you should wait until December to fly from Buenos Aires, when ticket prices are also cheap, with an average price of $1,145.

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

You could potentially save up to 31% on your flight if you consider stops on a Buenos Aires to Seattle flight.

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

Fastest flight time

17h 54m

Direct flights

None
The fastest flight from Buenos Aires to Seattle takes 17h 54m
There are no direct flights from Buenos Aires to Seattle. There are no popular flight routes from Buenos Aires to Seattle.
Search flight deals

Frequently asked questions about flying from Buenos Aires to Seattle

  • 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 17h 54m.

  • 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 $1,075Free CancellationRating
7.1
11,903 reviews
Search American Airlines flights

Traveling to a place near Seattle?

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

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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