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Cheap flights from Buenos Aires Jorge Newbery Airport 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 Jorge Newbery Airport to Seattle departing on 12/13. 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

Enter your travel dates to find the best prices.
LATAM Airlines Logo
3:40 pm - 12:39 pmAEP-SEA
25h 59m2 stops
LATAM Airlines Logo
7:20 am - 10:30 amSEA-AEP
22h 10m2 stops
$1,021LATAM Airlines
Find Deal
Wed, Nov 19 - Wed, Nov 26
LATAM Airlines Logo
6:20 pm - 2:44 pmAEP-SEA
25h 24m2 stops
LATAM Airlines Logo
8:00 am - 10:30 amSEA-AEP
22h 30m2 stops
$1,053LATAM Airlines
Find Deal
Wed, Dec 3 - Sun, Mar 22
Multiple Airlines Logo
12:50 pm - 7:16 pmAEP-SEA
35h 26m3 stops
Multiple Airlines Logo
6:26 pm - 5:40 amSEA-AEP
30h 14m3 stops
$1,192Multiple Airlines
Find Deal
Mon, Dec 15 - Mon, Dec 29
Multiple Airlines Logo
12:50 pm - 2:31 pmAEP-SEA
30h 41m3 stops
Multiple Airlines Logo
6:26 pm - 5:40 amSEA-AEP
30h 14m3 stops
$1,203Multiple Airlines
Find Deal
Tue, Dec 16 - Mon, Dec 29
Multiple Airlines Logo
3:40 pm - 10:19 amAEP-SEA
23h 39m2 stops
Multiple Airlines Logo
10:50 pm - 7:55 amSEA-AEP
28h 05m2 stops
$1,247Multiple Airlines
Find Deal
Tue, Dec 16 - Mon, Dec 29
Multiple Airlines Logo
8:25 pm - 12:30 pmAEP-SEA
21h 05m2 stops
Multiple Airlines Logo
10:50 pm - 7:55 amSEA-AEP
28h 05m2 stops
$1,259Multiple Airlines
Find Deal
Mon, Dec 15 - Mon, Dec 29
Multiple Airlines Logo
12:50 pm - 2:31 pmAEP-SEA
30h 41m3 stops
Multiple Airlines Logo
3:40 pm - 7:30 amSEA-AEP
34h 50m3 stops
$1,267Multiple Airlines
Find Deal
Mon, Dec 15 - Mon, Dec 29
LATAM Airlines Logo
8:25 pm - 2:29 pmAEP-SEA
23h 04m2 stops
LATAM Airlines Logo
7:55 am - 4:00 pmSEA-AEP
27h 05m2 stops
$1,269LATAM Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
Delta Logo
7:00 pm - 12:21 pmAEP-SEA
22h 21m2 stops
Delta Logo
8:15 am - 12:20 pmSEA-AEP
23h 05m2 stops
$2,035Delta
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Thu, Dec 25 - Tue, Jan 13
Delta Logo
1:00 pm - 10:19 amAEP-SEA
26h 19m2 stops
Delta Logo
6:15 am - 1:40 pmSEA-AEP
26h 25m2 stops
$4,878Delta
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Thu, Dec 18 - Fri, Jan 2

Delta flights from Buenos Aires Jorge Newbery Airport to Seattle

Our best Delta deals on Buenos Aires Jorge Newbery Airport to Seattle flight tickets
Delta
Dec 25
AEP7:00 pmBuenos Aires Jorge Newbery
22h 21m
2 stops
SEA12:21 pmSeattle/Tacoma Intl
Jan 13
SEA8:15 amSeattle/Tacoma Intl
23h 05m
2 stops
AEP12:20 pmBuenos Aires Jorge Newbery
$2,035
Find similar
Delta
Dec 18
AEP1:00 pmBuenos Aires Jorge Newbery
26h 19m
2 stops
SEA10:19 amSeattle/Tacoma Intl
Jan 2
SEA6:15 amSeattle/Tacoma Intl
26h 25m
2 stops
AEP1:40 pmBuenos Aires Jorge Newbery
$4,878
Find similar

LATAM Airlines flights from Buenos Aires Jorge Newbery Airport to Seattle

Our best LATAM Airlines deals on Buenos Aires Jorge Newbery Airport to Seattle flight tickets
LATAM Airlines
Nov 19
AEP3:40 pmBuenos Aires Jorge Newbery
25h 59m
2 stops
SEA12:39 pmSeattle/Tacoma Intl
Nov 26
SEA7:20 amSeattle/Tacoma Intl
22h 10m
2 stops
AEP10:30 amBuenos Aires Jorge Newbery
$1,021
Find similar
LATAM Airlines
Dec 3
AEP6:20 pmBuenos Aires Jorge Newbery
25h 24m
2 stops
SEA2:44 pmSeattle/Tacoma Intl
Mar 22
SEA8:00 amSeattle/Tacoma Intl
22h 30m
2 stops
AEP10:30 amBuenos Aires Jorge Newbery
$1,053
Find similar
LATAM Airlines
Nov 13
AEP8:25 pmBuenos Aires Jorge Newbery
23h 04m
2 stops
SEA2:29 pmSeattle/Tacoma Intl
Nov 17
SEA7:55 amSeattle/Tacoma Intl
27h 05m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
$1,269
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Buenos Aires Jorge Newbery Airport 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 October 30, 2025.
Use the filters below to find and compare flights from Buenos Aires Jorge Newbery Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Wed 11/19

3:40 pm-12:39 pm

2 stops25h 59m

Seattle/Tacoma Intl

Wed 11/26

7:20 am-10:30 am

2 stops22h 10m

$1,021

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Wed 12/3

6:20 pm-2:44 pm

2 stops25h 24m

Seattle/Tacoma Intl

Sun 3/22

8:00 am-10:30 am

2 stops22h 30m

$1,053

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Mon 12/15

12:50 pm-7:16 pm

3 stops35h 26m

Seattle/Tacoma Intl

Mon 12/29

6:26 pm-5:40 am

3 stops30h 14m

$1,192

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Tue 12/16

12:50 pm-2:31 pm

3 stops30h 41m

Seattle/Tacoma Intl

Mon 12/29

6:26 pm-5:40 am

3 stops30h 14m

$1,203

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Tue 12/16

3:40 pm-10:19 am

2 stops23h 39m

Seattle/Tacoma Intl

Mon 12/29

10:50 pm-7:55 am

2 stops28h 05m

$1,247

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Mon 12/15

8:25 pm-12:30 pm

2 stops21h 05m

Seattle/Tacoma Intl

Mon 12/29

10:50 pm-7:55 am

2 stops28h 05m

$1,259

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Mon 12/15

12:50 pm-2:31 pm

3 stops30h 41m

Seattle/Tacoma Intl

Mon 12/29

3:40 pm-7:30 am

3 stops34h 50m

$1,267

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Thu 11/13

8:25 pm-2:29 pm

2 stops23h 04m

Seattle/Tacoma Intl

Mon 11/17

7:55 am-4:00 pm

2 stops27h 05m

$1,269

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Thu 12/25

7:00 pm-12:21 pm

2 stops22h 21m

Seattle/Tacoma Intl

Tue 1/13

8:15 am-12:20 pm

2 stops23h 05m

$2,035

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Thu 12/18

1:00 pm-10:19 am

2 stops26h 19m

Seattle/Tacoma Intl

Fri 1/2

6:15 am-1:40 pm

2 stops26h 25m

$4,878

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 Jorge Newbery Airport 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 cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Buenos Aires Jorge Newbery Airport 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 Jorge Newbery Airport 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 Jorge Newbery Airport 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.

When to book flights from Buenos Aires Jorge Newbery Airport to Seattle

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

Cheap Buenos Aires Jorge Newbery Airport to Seattle (AEP to SEA) flight deals and tips

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

Direct flights

None
There are no direct flights from Buenos Aires Jorge Newbery Airport to Seattle. There are no popular flight routes from Buenos Aires Jorge Newbery Airport to Seattle.
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  • How far is Buenos Aires Jorge Newbery to Seattle/Tacoma Intl by plane?

    Seattle/Tacoma Intl is 6909.8 mi away from Buenos Aires Jorge Newbery. Flights usually cover this in 21h 05m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Buenos Aires Jorge Newbery Airport to Seattle/Tacoma Intl Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buenos Aires Jorge Newbery Airport to Seattle/Tacoma Intl Airport.

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

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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
Kent
Puyallup
Marysville
Redmond
Tukwila
Federal Way
Lakewood
Cle Elum
Fife
Centralia
Kirkland
Shoreline
Westport

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Buenos Aires.

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

Flights from Buenos Aires to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Buenos Aires to Seattle.

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

Price alerts on flights to Seattle from Buenos Aires are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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