Cheap flights from Buenos Aires to Seattle from £415

Cheap flights from Buenos Aires to Seattle from £415

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3 stops
Fri, Jul 24
Buenos Aires EZESeattle SEA
£415
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2 stops
Fri, Jul 24
Buenos Aires EZESeattle SEA
£522
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2 stops
Fri, Jul 24
Buenos Aires EZESeattle SEA
£569
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2 stops
Fri, Jul 24
Buenos Aires EZESeattle SEA
£569
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2 stops
Fri, Jul 24
Buenos Aires EZESeattle SEA
£605
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2 stops
Wed, Jul 22
Buenos Aires EZESeattle SEA
£643
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3 stops
Fri, Jul 24 – Thu, Jul 30
Buenos Aires EZESeattle SEA
£911
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2 stops
Fri, Jul 24 – Thu, Jul 30
Buenos Aires EZESeattle SEA
£1,019
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2 stops
Fri, Jul 24 – Wed, Jul 29
Buenos Aires EZESeattle SEA
£1,064
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2 stops
Fri, Jul 24 – Thu, Jul 30
Buenos Aires EZESeattle SEA
£1,067
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2 stops
Fri, Jul 24 – Thu, Jul 30
Buenos Aires EZESeattle SEA
£1,067
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2 stops
Fri, Jul 24 – Wed, Jul 29
Buenos Aires EZESeattle SEA
£1,109
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How much do flights to Seattle cost?

Cheapest one-way trip

£415

Cheapest round-trip

£911

Average round-trip

£921

Includes rare itinerary

Travel hack

Most popular airline

Alaska Airlines

Getting from Seattle airport to the city center

Fastest option: Link Light Rail. Best value: Sound Transit buses and Link Light Rail.

Seattle is served by Seattle-Tacoma International Airport (SEA), commonly known as Sea-Tac, located 23 km south of downtown Seattle. The airport offers several airport transfers to city center options including light rail, buses, taxis, ride-hailing services, and private transfers. The Link Light Rail provides a direct, affordable connection to downtown Seattle, while buses and taxis offer alternatives depending on your destination and schedule. Journey times vary based on traffic conditions and time of day.

Transport Option

Typical Time

Typical Cost

Frequency

Best For

35-45 min

$3 – $3.25; fare to downtown stations

every 6–15 min (traffic dependent)

budget travelers to downtown

45-70 min

$2.75 – $3.25; varies by destination zone

every 15–30 min (traffic dependent)

Bellevue and Eastside

50-80 min

$2.75; flat fare

every 15–30 min (traffic dependent)

local connections

25-50 min

$45 – $65; metered; flat rate to downtown available

on-demand 24/7 (traffic dependent)

door-to-door convenience

25-50 min

$35 – $60; surge pricing may apply

on-demand 24/7 (traffic dependent)

flexible pickup locations

25-50 min

$50 – $100; pre-booked; varies by provider

by reservation (traffic dependent)

groups and guaranteed pickup

25-50 min

$40 – $100; per day; varies by vehicle and provider

24/7 availability (traffic dependent)

exploring beyond Seattle

Notes:

  • Prices in USD; table created in 2025 and subject to change.
  • Link Light Rail operates from approximately 5:00 AM to midnight, with extended hours on weekends.
  • Taxis offer a flat rate of approximately $45 to downtown Seattle; metered fares may vary.
  • Ride-hailing pickup is located on the 3rd floor of the parking garage.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Seattle

Depart from
Aeroparque Jorge Newbery
Arrive to
Seattle–Tacoma International
Average flights per week
400
Flight distance
Worth visiting
Lulu Island

Check-in for a flight from Buenos Aires to Seattle

NameCarrier codeIATA CodePassport needed during booking
Alaska AirlinesASAASNo
Copa AirlinesCMPCMYes
LATAM AirlinesLANLAYes
Frontier AirlinesFFTF9No
JetSMARTJATJAYes

Online check-in is not available for these airlines.

Weather in Seattle

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C2°C
February8°C2°C
March10°C3°C
April13°C5°C
May18°C8°C
June21°C10°C
July25°C13°C
August25°C14°C
September22°C11°C
October15°C8°C
November10°C4°C
December6°C2°C
Hottest Month
25°C
August
Coldest month
2°C
February
Sunny days
254
days per year
Snow days
5
days per year

14 day forecast

Saturday
11 Jul
24°C13°C
18 Jul
28°C12°C
Sunday
12 Jul
17%
23°C11°C
19 Jul
26°C11°C
Monday
13 Jul
25°C8°C
20 Jul
26°C10°C
Tuesday
14 Jul
28°C10°C
21 Jul
25°C10°C
Wednesday
15 Jul
17%
27°C11°C
22 Jul
24°C10°C
Thursday
16 Jul
57%
24°C12°C
23 Jul
27°C10°C
Friday
17 Jul
26°C10°C
24 Jul
31°C13°C
Travelers usually depart from Aeroparque Jorge Newbery, or Ministro Pistarini International when they travel from Buenos Aires to Seattle. Book your trip to arrive at Seattle–Tacoma International, Boeing Field, or Kenmore Air Harbor Seaplane Base. The most popular airlines for this route are Alaska Airlines, Copa Airlines, LATAM Airlines, Frontier Airlines, and JetSMART. Buenos Aires and Seattle have 400 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Buenos Aires?
Travelers frequently search for route combinations, such as Buenos Aires and Puerto Iguazú, El Calafate, Ushuaia, Bariloche, Mendoza, London, Rio de Janeiro, Santiago de Chile, Salta, Córdoba, Asunción, Lima, Florianópolis, São Paulo, Bogotá, Edinburgh, Madrid, San Miguel de Tucumán, Mar del Plata, Mexico City.
What are the most popular routes to and from Seattle?
Travelers frequently search for route combinations, such as Seattle and London, New York, Calgary, Los Angeles, Mexico City, Guadalajara, San Francisco, Las Vegas, Phoenix, Manchester, Edinburgh, Ontario, Chicago, Denver, San Diego, Dallas, Boston, Washington, D.C., Salt Lake City, Toronto.
Which airports are there in Buenos Aires?
Buenos Aires is mainly served by Aeroparque Jorge Newbery. But there are other airports nearby, including Ministro Pistarini International, El Palomar.
What airports are near Seattle?
The main airport in Seattle is Seattle–Tacoma International. It is also served by Vancouver International, Portland International, Abbotsford International, Bellingham International, Paine Field Everett, Vancouver Harbour Flight Centre, Victoria Inner Harbour SPB, Pangborn Memorial, Yakima Air Terminal.
Which airlines fly between Buenos Aires and Seattle?
Currently, you can fly between Buenos Aires and Seattle with Alaska Airlines, Copa Airlines, LATAM Airlines, Frontier Airlines, JetSMART.
When’s the best time to travel between Buenos Aires and Seattle?
If you don’t have specific dates for your trip between Buenos Aires and Seattle, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Buenos Aires and Seattle?
Traveling between Buenos Aires and Seattle, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
How many airports are there near Seattle?
There are a number of airports in and around Seattle. The main one is Seattle–Tacoma International and other nearby airports include Vancouver International, Portland International, Abbotsford International, Bellingham International, Paine Field Everett, Vancouver Harbour Flight Centre, Victoria Inner Harbour SPB, Pangborn Memorial, Yakima Air Terminal.
What time do nonstop (direct) flights between Buenos Aires and Seattle depart?
This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Buenos Aires, such as morning, afternoon, evening, or night, or select the exact hours for departure.
What time do nonstop (direct) flights between Buenos Aires and Seattle arrive?
What time do flights between Buenos Aires and Seattle depart?
What time do flights between Buenos Aires and Seattle arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.

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