Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Buenos Aires to Seattle from $500

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 9/8. 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
7:45 am - 12:07 pm
EZE
-
SEA
32h 22m
2 stops
Multiple Airlines Logo
10:37 pm - 3:45 am
SEA
-
EZE
25h 08m
2 stops
$1,027Multiple Airlines
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
11:00 am - 10:34 am
EZE
-
SEA
27h 34m
2 stops
Multiple Airlines Logo
8:00 am - 7:15 pm
SEA
-
EZE
31h 15m
1 stop
$1,037Multiple Airlines
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
8:00 am - 10:00 pm
EZE
-
SEA
18h 00m
1 stop
Multiple Airlines Logo
10:34 am - 9:40 am
SEA
-
EZE
43h 06m
2 stops
$1,100Multiple Airlines
Mon, Aug 17 - Thu, Aug 27
Multiple Airlines Logo
9:15 pm - 7:59 pm
EZE
-
SEA
50h 44m
3 stops
Multiple Airlines Logo
8:00 am - 3:45 am
SEA
-
EZE
39h 45m
2 stops
$1,113Multiple Airlines
Mon, Sep 21 - Wed, Oct 21
Multiple Airlines Logo
10:45 pm - 9:54 pm
EZE
-
SEA
27h 09m
1 stop
Multiple Airlines Logo
11:06 am - 3:00 am
SEA
-
EZE
35h 54m
2 stops
$1,118Multiple Airlines
Tue, Oct 20 - Thu, Oct 29
Multiple Airlines Logo
9:15 pm - 7:59 pm
EZE
-
SEA
50h 44m
3 stops
Multiple Airlines Logo
8:00 am - 3:00 am
SEA
-
EZE
39h 00m
2 stops
$1,128Multiple Airlines
Mon, Sep 21 - Wed, Oct 21
Air Canada Logo
4:35 pm - 9:52 am
EZE
-
SEA
45h 17m
3 stops
Air Canada Logo
3:00 pm - 2:30 pm
SEA
-
EZE
67h 30m
3 stops
$1,153Air Canada
Thu, Oct 1 - 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
$1,162Aeromexico
Mon, Sep 21 - Wed, Oct 21
LATAM Airlines Logo
3:45 pm - 12:30 pm
AEP
-
SEA
24h 45m
2 stops
LATAM Airlines Logo
12:36 pm - 4:00 pm
SEA
-
AEP
23h 24m
2 stops
$1,409LATAM Airlines
Thu, Oct 1 - Mon, Oct 5
LATAM Airlines Logo
3:45 pm - 12:30 pm
AEP
-
SEA
24h 45m
2 stops
LATAM Airlines Logo
11:59 pm - 8:30 am
SEA
-
AEP
28h 31m
2 stops
$1,462LATAM Airlines
Mon, Sep 21 - Sun, Sep 27

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

LATAM Airlines flights from Buenos Aires to Seattle

Our best LATAM Airlines deals on Buenos Aires to Seattle flight tickets
LATAM Airlines
Oct 1
AEP3:45 pmBuenos Aires Jorge Newbery
24h 45m
2 stops
SEA12:30 pmSeattle/Tacoma Intl
Oct 5
SEA12:36 pmSeattle/Tacoma Intl
23h 24m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
$1,409
LATAM Airlines
Sep 21
AEP3:45 pmBuenos Aires Jorge Newbery
24h 45m
2 stops
SEA12:30 pmSeattle/Tacoma Intl
Sep 27
SEA11:59 pmSeattle/Tacoma Intl
28h 31m
2 stops
AEP8:30 amBuenos Aires Jorge Newbery
$1,462
LATAM Airlines
Sep 21
AEP3:45 pmBuenos Aires Jorge Newbery
24h 45m
2 stops
SEA12:30 pmSeattle/Tacoma Intl
Sep 27
SEA6:00 amSeattle/Tacoma Intl
21h 40m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
$1,488

Air Canada flights from Buenos Aires to Seattle

Our best Air Canada deals on Buenos Aires to Seattle flight tickets
Air Canada
Oct 1
EZE4:35 pmBuenos Aires Ministro Pistarini
45h 17m
3 stops
SEA9:52 amSeattle/Tacoma Intl
Oct 5
SEA3:00 pmSeattle/Tacoma Intl
67h 30m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
$1,153
Air Canada
Sep 21
EZE4:35 pmBuenos Aires Ministro Pistarini
45h 30m
3 stops
SEA10:05 amSeattle/Tacoma Intl
Sep 27
SEA7:15 pmSeattle/Tacoma Intl
63h 15m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
$1,193
Air Canada
Aug 12
EZE4:35 pmBuenos Aires Ministro Pistarini
53h 57m
3 stops
SEA6:32 pmSeattle/Tacoma Intl
Aug 19
SEA3:00 pmSeattle/Tacoma Intl
67h 30m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
$1,223

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 July 18, 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

Thu 10/1

7:45 am-12:07 pm

2 stops32h 22m

Seattle/Tacoma Intl

Mon 10/5

10:37 pm-3:45 am

2 stops25h 08m

$1,027

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Thu 10/1

11:00 am-10:34 am

2 stops27h 34m

Seattle/Tacoma Intl

Mon 10/5

8:00 am-7:15 pm

1 stop31h 15m

$1,037

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Mon 8/17

8:00 am-10:00 pm

1 stop18h 00m

Seattle/Tacoma Intl

Thu 8/27

10:34 am-9:40 am

2 stops43h 06m

$1,100

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Mon 9/21

9:15 pm-7:59 pm

3 stops50h 44m

Seattle/Tacoma Intl

Wed 10/21

8:00 am-3:45 am

2 stops39h 45m

$1,113

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Tue 10/20

10:45 pm-9:54 pm

1 stop27h 09m

Seattle/Tacoma Intl

Thu 10/29

11:06 am-3:00 am

2 stops35h 54m

$1,118

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Mon 9/21

9:15 pm-7:59 pm

3 stops50h 44m

Seattle/Tacoma Intl

Wed 10/21

8:00 am-3:00 am

2 stops39h 00m

$1,128

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Thu 10/1

4:35 pm-9:52 am

3 stops45h 17m

Seattle/Tacoma Intl

Mon 10/5

3:00 pm-2:30 pm

3 stops67h 30m

$1,153

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Mon 9/21

11:25 pm-7:55 pm

1 stop24h 30m

Seattle/Tacoma Intl

Wed 10/21

9:30 am-9:25 pm

1 stop31h 55m

$1,162
Quickest round-trip

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Thu 10/1

3:45 pm-12:30 pm

2 stops24h 45m

Seattle/Tacoma Intl

Mon 10/5

12:36 pm-4:00 pm

2 stops23h 24m

$1,409

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Mon 9/21

3:45 pm-12:30 pm

2 stops24h 45m

Seattle/Tacoma Intl

Sun 9/27

11:59 pm-8:30 am

2 stops28h 31m

$1,462

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $1,041. 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 $1,166.

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
11,827 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
Lynnwood
Redmond
Kent
Lakewood
Puyallup
Tukwila
Fife
Federal Way
Cle Elum
Marysville
Centralia
Kirkland
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.

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 8/17
Mon 8/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States