Cheap Flight Tickets from Seattle (SEA) to Buenos Aires (BUE)

App

Help

AUD

Search Bookings

Trip.com

Flights

Flights to Argentina

Cheap Flights to Buenos Aires

Low Price Flights from Seattle to Buenos Aires

Hotels in Buenos Aires

Worldwide Coverage

Flights to over 5,000 cities

One-stop Service Guarantee

Price guaranteed upon confirmed payment, booking guaranteed once tickets issued

Secure Payment

Convenient & reliable booking and payment system

Latest Flight Deals from Seattle to Buenos Aires

Book one-way or return flights from Seattle to Buenos Aires from as little as AU$ 692. Choose from the popular airlines below and book your flight today!

One way
Return

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Seattle to Buenos Aires? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Seattle to Buenos Aires. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Seattle to Buenos Aires

View airlines operating flights from Seattle to Buenos Aires. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Alaska Airlines

From AU$ 553

Frontier Airlines

From AU$ 554

United Airlines

From AU$ 628

American Airlines

From AU$ 648

Copa Airlines

From AU$ 657

Jetblue Airways

From AU$ 759

Sun Country Airlines

From AU$ 785

LATAM Airlines

From AU$ 892

Delta Air Lines

From AU$ 958

Aeromexico

From AU$ 1,023

ANA airlines

Find more flights and airlines

Alternative Routes from Seattle to Buenos Aires

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Seattle to Buenos Aires.

Cheapest
SEA
17:56
33h 44m
2 transfer
EZE
07:40
Seattle-Tacoma International Airport - Ministro Pistarini International Airport
Tue, May 7Alaska Airlines
AU$ 553
SEA
22:56
28h 19m
2 transfer
AEP
07:15
Seattle-Tacoma International Airport - Jorge Newbery Airport
Sun, May 12LATAM Airlines
AU$ 892
SEA
22:56
28h 19m
2 transfer
AEP
07:15
Seattle-Tacoma International Airport - Jorge Newbery Airport
Sun, May 12LATAM Airlines
AU$ 892
Find More Flights

How do I find the cheapest flights?

When are flight from Seattle (SEA) to Buenos Aires (BUE) the cheapest?
Airlines adjust prices for flights from Seattle to Buenos Aires based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Seattle (SEA) to Buenos Aires (BUE) cost?
According to Trip.com's data, the lowest price is around AU$ 1,989.
What is the transportation method from the main airport to downtown in Buenos Aires?
- The distance from Ministro Pistarini International Airport to downtown is about 27km, by taxi about 40 minutes.
- The distance from Jorge Newbery Airport to downtown is about 5km, by taxi about 20 minutes.
How many airports in Buenos Aires (BUE)?
There are 2 airport(s) in Buenos Aires (BUE): Jorge Newbery Airport and Ministro Pistarini International Airport.

How to find a cheap flight from Seattle to Buenos Aires

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Buenos Aires. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com