Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Seattle to Buenos Aires from $494

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:48 pm - 7:40 amSEA  Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery
30h 52m2 stops Los Angeles Lima J Chavez Intl
Multiple Airlines Logo
5:35 pm - 10:20 pmAEP  Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl
33h 45m2 stops Lima J Chavez Intl Miami
$1,150Multiple Airlines
Mon, Nov 16 - Tue, Dec 1
LATAM Airlines Logo
3:13 pm - 4:00 pmSEA  Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery
19h 47m2 stops Los Angeles Lima J Chavez Intl
LATAM Airlines Logo
8:05 pm - 12:40 pmAEP  Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl
21h 35m2 stops Lima J Chavez Intl Los Angeles
$1,192LATAM Airlines
Wed, Nov 11 - Wed, Nov 25
LATAM Airlines Logo
6:00 am - 8:30 amSEA  Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery
21h 30m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
3:50 pm - 10:18 amAEP  Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl
23h 28m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson
$1,242LATAM Airlines
Tue, Nov 17 - Thu, Dec 3
LATAM Airlines Logo
6:00 am - 8:30 amSEA  Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery
21h 30m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
3:50 pm - 3:11 pmAEP  Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl
28h 21m2 stops Santiago Arturo Merino Benitez Los Angeles
$1,242LATAM Airlines
Wed, Nov 18 - Wed, Dec 2
LATAM Airlines Logo
8:10 am - 2:40 pmSEA  Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery
25h 30m2 stops Miami Santiago Arturo Merino Benitez
LATAM Airlines Logo
8:05 pm - 12:39 pmAEP  Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl
21h 34m2 stops Lima J Chavez Intl Los Angeles
$1,242LATAM Airlines
Tue, Nov 17 - Mon, Nov 30
LATAM Airlines Logo
2:30 pm - 4:00 pmSEA  Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery
20h 30m2 stops Los Angeles Lima J Chavez Intl
LATAM Airlines Logo
3:50 pm - 12:23 pmAEP  Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl
25h 33m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson
$1,242LATAM Airlines
Wed, Jan 13 - Wed, Jan 27
LATAM Airlines Logo
6:00 am - 8:30 amSEA  Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery
21h 30m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
3:50 pm - 12:41 pmAEP  Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl
25h 51m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson
$1,242LATAM Airlines
Wed, Nov 25 - Wed, Dec 2
LATAM Airlines Logo
9:30 am - 2:40 pmSEA  Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery
24h 10m2 stops Los Angeles Santiago Arturo Merino Benitez
LATAM Airlines Logo
3:50 pm - 1:00 pmAEP  Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl
26h 10m2 stops Santiago Arturo Merino Benitez Los Angeles
$1,242LATAM Airlines
Thu, Jan 7 - Thu, Jan 21
LATAM Airlines Logo
11:45 am - 4:00 pmSEA  Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery
23h 15m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
5:35 pm - 12:41 pmAEP  Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl
24h 06m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$1,242LATAM Airlines
Thu, Nov 26 - Thu, Dec 3
LATAM Airlines Logo
11:59 pm - 8:30 amSEA  Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery
27h 31m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
8:05 pm - 3:10 pmAEP  Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl
24h 05m2 stops Lima J Chavez Intl Los Angeles
$1,242LATAM Airlines
Wed, Nov 4 - Tue, Nov 24

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 Seattle to Buenos Aires Jorge Newbery Airport

Our best LATAM Airlines deals on Seattle to Buenos Aires Jorge Newbery Airport flight tickets
LATAM Airlines
Nov 11
SEA3:13 pmSeattle/Tacoma Intl
19h 47m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Nov 25
AEP8:05 pmBuenos Aires Jorge Newbery
21h 35m
2 stops
SEA12:40 pmSeattle/Tacoma Intl
$1,192
LATAM Airlines
Nov 17
SEA11:40 pmSeattle/Tacoma Intl
27h 00m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
Nov 30
AEP9:00 pmBuenos Aires Jorge Newbery
30h 05m
2 stops
SEA10:05 pmSeattle/Tacoma Intl
$1,262
LATAM Airlines
Nov 3
SEA8:05 amSeattle/Tacoma Intl
30h 35m
2 stops
AEP7:40 pmBuenos Aires Jorge Newbery
Nov 24
AEP5:35 pmBuenos Aires Jorge Newbery
26h 35m
2 stops
SEA3:10 pmSeattle/Tacoma Intl
$1,308

Delta flights from Seattle to Buenos Aires Jorge Newbery Airport

Our best Delta deals on Seattle to Buenos Aires Jorge Newbery Airport flight tickets
Delta
Nov 17
SEA6:00 amSeattle/Tacoma Intl
20h 40m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
Dec 2
AEP5:35 pmBuenos Aires Jorge Newbery
24h 04m
2 stops
SEA12:39 pmSeattle/Tacoma Intl
$1,242
Delta
Nov 11
SEA3:13 pmSeattle/Tacoma Intl
19h 47m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Nov 18
AEP5:35 pmBuenos Aires Jorge Newbery
24h 01m
2 stops
SEA12:36 pmSeattle/Tacoma Intl
$1,370
Delta
Oct 28
SEA12:30 pmSeattle/Tacoma Intl
39h 10m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
Nov 11
AEP5:35 pmBuenos Aires Jorge Newbery
24h 05m
2 stops
SEA12:40 pmSeattle/Tacoma Intl
$1,498

momondo Fare Finder

 
Use the filters below to find and compare flights from Seattle to Buenos Aires Jorge Newbery Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - AEP Buenos Aires Jorge Newbery

SEAAEP

Seattle/Tacoma Intl

Mon 11/16

7:48 pm-7:40 am

2 stops30h 52m

Buenos Aires Jorge Newbery

Tue 12/1

5:35 pm-10:20 pm

2 stops33h 45m

$1,150
Quickest round-trip

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - AEP Buenos Aires Jorge Newbery

SEAAEP

Seattle/Tacoma Intl

Wed 11/11

3:13 pm-4:00 pm

2 stops19h 47m

Buenos Aires Jorge Newbery

Wed 11/25

8:05 pm-12:40 pm

2 stops21h 35m

$1,192

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - AEP Buenos Aires Jorge Newbery

SEAAEP

Seattle/Tacoma Intl

Tue 11/17

6:00 am-8:30 am

2 stops21h 30m

Buenos Aires Jorge Newbery

Thu 12/3

3:50 pm-10:18 am

2 stops23h 28m

$1,242

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - AEP Buenos Aires Jorge Newbery

SEAAEP

Seattle/Tacoma Intl

Wed 11/18

6:00 am-8:30 am

2 stops21h 30m

Buenos Aires Jorge Newbery

Wed 12/2

3:50 pm-3:11 pm

2 stops28h 21m

$1,242

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - AEP Buenos Aires Jorge Newbery

SEAAEP

Seattle/Tacoma Intl

Tue 11/17

8:10 am-2:40 pm

2 stops25h 30m

Buenos Aires Jorge Newbery

Mon 11/30

8:05 pm-12:39 pm

2 stops21h 34m

$1,242

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - AEP Buenos Aires Jorge Newbery

SEAAEP

Seattle/Tacoma Intl

Wed 1/13

2:30 pm-4:00 pm

2 stops20h 30m

Buenos Aires Jorge Newbery

Wed 1/27

3:50 pm-12:23 pm

2 stops25h 33m

$1,242

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - AEP Buenos Aires Jorge Newbery

SEAAEP

Seattle/Tacoma Intl

Wed 11/25

6:00 am-8:30 am

2 stops21h 30m

Buenos Aires Jorge Newbery

Wed 12/2

3:50 pm-12:41 pm

2 stops25h 51m

$1,242

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - AEP Buenos Aires Jorge Newbery

SEAAEP

Seattle/Tacoma Intl

Thu 1/7

9:30 am-2:40 pm

2 stops24h 10m

Buenos Aires Jorge Newbery

Thu 1/21

3:50 pm-1:00 pm

2 stops26h 10m

$1,242

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - AEP Buenos Aires Jorge Newbery

SEAAEP

Seattle/Tacoma Intl

Thu 11/26

11:45 am-4:00 pm

2 stops23h 15m

Buenos Aires Jorge Newbery

Thu 12/3

5:35 pm-12:41 pm

2 stops24h 06m

$1,242

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - AEP Buenos Aires Jorge Newbery

SEAAEP

Seattle/Tacoma Intl

Wed 11/4

11:59 pm-8:30 am

2 stops27h 31m

Buenos Aires Jorge Newbery

Tue 11/24

8:05 pm-3:10 pm

2 stops24h 05m

$1,242

Flights are sorted by cheapest round-trip flights first.

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

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

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

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

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

Best Price Found

$494

Fastest flight time

19h 01m

Direct flights

None
The best one-way flight to Buenos Aires Jorge Newbery Airport from Seattle in the past 72 hours is $494. The best round-trip flight deal from Seattle to Buenos Aires Jorge Newbery Airport found on momondo in the last 72 hours is $1,150.
The fastest flight from Seattle to Buenos Aires Jorge Newbery Airport takes 19h 01m
There are no direct flights from Seattle to Buenos Aires Jorge Newbery Airport. There are no popular flight routes from Seattle to Buenos Aires Jorge Newbery Airport.
Search flight deals

Frequently asked questions about flying from Seattle to Buenos Aires Jorge Newbery Airport

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

    The straight-line distance from Seattle/Tacoma Intl to Buenos Aires Jorge Newbery is 6909.8 mi. Flights usually cover this in 19h 01m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Buenos Aires Jorge Newbery Airport are refreshed on a daily basis.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Buenos Aires Jorge Newbery Airport.

  • What documentation or ID do you need to fly to Buenos Aires Jorge Newbery Airport?

    The travel and health documents required for your trip to Buenos Aires Jorge Newbery Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires Jorge Newbery Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Seattle to Buenos Aires Jorge Newbery Airport

  • How do I get Price Alerts for flights from Seattle to Buenos Aires Jorge Newbery Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Seattle from Buenos Aires Jorge Newbery Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Seattle to Buenos Aires Jorge Newbery Airport with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Buenos Aires for you.

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

Flights from Seattle to Buenos Aires 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 Seattle to Buenos Aires?

Once all potential Seattle to Buenos Aires flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

An easier way to manage your Buenos Aires Jorge Newbery Airport 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
Fri 11/13
Fri 11/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Buenos Aires

Popular cities in Argentina

Flights to Buenos Aires Ministro Pistarini Airportfrom $552