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Cheap flights from Buenos Aires to Seattle from $484

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 9/15. 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 pm
EZE
-
SEA
36h 44m
1 stop
Multiple Airlines Logo
8:15 pm - 7:57 am
SEA
-
EZE
55h 42m
2 stops
$1,119Multiple Airlines
Fri, Sep 11 - Fri, Sep 18
Multiple Airlines Logo
11:25 pm - 7:55 pm
EZE
-
SEA
24h 30m
1 stop
Multiple Airlines Logo
8:15 pm - 7:57 am
SEA
-
EZE
31h 42m
2 stops
$1,135Multiple Airlines
Fri, Sep 18 - Mon, Sep 28
Multiple Airlines Logo
11:25 pm - 7:55 pm
EZE
-
SEA
24h 30m
1 stop
Multiple Airlines Logo
8:00 am - 3:23 am
SEA
-
EZE
39h 23m
2 stops
$1,136Multiple Airlines
Thu, Sep 10 - Thu, Sep 24
Air Canada Logo
4:45 pm - 9:57 pm
EZE
-
SEA
58h 12m
3 stops
Air Canada Logo
7:00 pm - 3:05 pm
SEA
-
EZE
39h 05m
3 stops
$1,158Air Canada
Fri, Nov 27 - Wed, Mar 3
Multiple Airlines Logo
3:15 pm - 9:54 pm
EZE
-
SEA
34h 39m
1 stop
Multiple Airlines Logo
8:40 am - 9:40 am
SEA
-
EZE
45h 00m
3 stops
$1,172Multiple Airlines
Sun, Sep 27 - Mon, Oct 5
Aeromexico Logo
11:25 pm - 7:55 pm
EZE
-
SEA
24h 30m
1 stop
Aeromexico Logo
9:30 am - 9:25 pm
SEA
-
EZE
31h 55m
1 stop
$1,181Aeromexico
Fri, Sep 4 - Sun, Sep 20
Air Canada Logo
4:45 pm - 8:59 pm
EZE
-
SEA
33h 14m
2 stops
Air Canada Logo
7:00 pm - 3:05 pm
SEA
-
EZE
39h 05m
3 stops
$1,210Air Canada
Fri, Nov 27 - Wed, Mar 3
Multiple Airlines Logo
4:50 pm - 9:04 pm
EZE
-
SEA
32h 14m
2 stops
Multiple Airlines Logo
10:30 am - 3:40 pm
SEA
-
EZE
25h 10m
3 stops
$1,225Multiple Airlines
Fri, Sep 11 - Fri, Sep 18
American Airlines Logo
10:15 pm - 4:42 pm
EZE
-
SEA
22h 27m
2 stops
American Airlines Logo
6:12 am - 7:15 am
SEA
-
EZE
21h 03m
2 stops
$1,332American Airlines
Mon, Sep 21 - Wed, Oct 21
American Airlines Logo
10:15 pm - 5:34 pm
EZE
-
SEA
23h 19m
2 stops
American Airlines Logo
6:12 am - 7:15 am
SEA
-
EZE
21h 03m
2 stops
$1,332American Airlines
Mon, Sep 21 - Wed, Oct 21

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LATAM Airlines flights from Buenos Aires to Seattle

Our best LATAM Airlines deals on Buenos Aires to Seattle flight tickets
LATAM Airlines
Sep 21
EZE8:10 pmBuenos Aires Ministro Pistarini
26h 49m
1 stop
SEA6:59 pmSeattle/Tacoma Intl
Oct 21
SEA8:05 amSeattle/Tacoma Intl
21h 35m
1 stop
EZE9:40 amBuenos Aires Ministro Pistarini
$1,397
LATAM Airlines
Sep 18
AEP5:35 pmBuenos Aires Jorge Newbery
22h 52m
2 stops
SEA12:27 pmSeattle/Tacoma Intl
Sep 28
SEA11:35 amSeattle/Tacoma Intl
24h 25m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
$1,474
LATAM Airlines
Sep 21
AEP3:45 pmBuenos Aires Jorge Newbery
34h 10m
2 stops
SEA9:55 pmSeattle/Tacoma Intl
Sep 27
SEA9:59 amSeattle/Tacoma Intl
29h 41m
2 stops
AEP7:40 pmBuenos Aires Jorge Newbery
$1,541

Air Canada flights from Buenos Aires to Seattle

Our best Air Canada deals on Buenos Aires to Seattle flight tickets
Air Canada
Nov 27
EZE4:45 pmBuenos Aires Ministro Pistarini
58h 12m
3 stops
SEA9:57 pmSeattle/Tacoma Intl
Mar 3
SEA7:00 pmSeattle/Tacoma Intl
39h 05m
3 stops
EZE3:05 pmBuenos Aires Ministro Pistarini
$1,158
Air Canada
Nov 27
EZE4:45 pmBuenos Aires Ministro Pistarini
33h 14m
2 stops
SEA8:59 pmSeattle/Tacoma Intl
Mar 3
SEA7:00 pmSeattle/Tacoma Intl
39h 05m
3 stops
EZE3:05 pmBuenos Aires Ministro Pistarini
$1,210
Air Canada
Nov 22
EZE4:45 pmBuenos Aires Ministro Pistarini
45h 42m
3 stops
SEA9:27 amSeattle/Tacoma Intl
Jan 24
SEA7:05 pmSeattle/Tacoma Intl
63h 00m
3 stops
EZE3:05 pmBuenos Aires Ministro Pistarini
$1,245

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 1, 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 - SEA

EZESEA

Buenos Aires Ministro Pistarini

Fri 9/11

1:10 pm-9:54 pm

1 stop36h 44m

Seattle/Tacoma Intl

Fri 9/18

8:15 pm-7:57 am

2 stops55h 42m

$1,119

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Fri 9/18

11:25 pm-7:55 pm

1 stop24h 30m

Seattle/Tacoma Intl

Mon 9/28

8:15 pm-7:57 am

2 stops31h 42m

$1,135

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Thu 9/10

11:25 pm-7:55 pm

1 stop24h 30m

Seattle/Tacoma Intl

Thu 9/24

8:00 am-3:23 am

2 stops39h 23m

$1,136

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Fri 11/27

4:45 pm-9:57 pm

3 stops58h 12m

Seattle/Tacoma Intl

Wed 3/3

7:00 pm-3:05 pm

3 stops39h 05m

$1,158

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Sun 9/27

3:15 pm-9:54 pm

1 stop34h 39m

Seattle/Tacoma Intl

Mon 10/5

8:40 am-9:40 am

3 stops45h 00m

$1,172

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Fri 9/4

11:25 pm-7:55 pm

1 stop24h 30m

Seattle/Tacoma Intl

Sun 9/20

9:30 am-9:25 pm

1 stop31h 55m

$1,181

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Fri 11/27

4:45 pm-8:59 pm

2 stops33h 14m

Seattle/Tacoma Intl

Wed 3/3

7:00 pm-3:05 pm

3 stops39h 05m

$1,210

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Fri 9/11

4:50 pm-9:04 pm

2 stops32h 14m

Seattle/Tacoma Intl

Fri 9/18

10:30 am-3:40 pm

3 stops25h 10m

$1,225
Quickest round-trip

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Mon 9/21

10:15 pm-4:42 pm

2 stops22h 27m

Seattle/Tacoma Intl

Wed 10/21

6:12 am-7:15 am

2 stops21h 03m

$1,332

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Mon 9/21

10:15 pm-5:34 pm

2 stops23h 19m

Seattle/Tacoma Intl

Wed 10/21

6:12 am-7:15 am

2 stops21h 03m

$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 $1,119.

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 $1,137.

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 40m

Direct flights

None
The fastest flight from Buenos Aires to Seattle takes 17h 40m
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 40m.

  • 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 $1,050Free CancellationRating
7.1
11,845 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
Puyallup
Tukwila
Federal Way
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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