Seattle - Ontario Uçak Bileti

Compare the best flight deals from Seattle to Ontario

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About Seattle - Ontario Flights

Find the best prices for flights between Seattle (United States) and Ontario (United States) on Tripuck. We compare prices from hundreds of airlines to offer you the best options.

Seattle has 2 airports, while Ontario has 1 airports. Compare flights between all airports to find the best deal.

Cheapest Months for Seattle - Ontario Flights

Best month to fly

May 2026 - 3,105 ₺

May 2026

3,105 ₺

1 stops

Cheapest

April 2026

3,476 ₺

Direct

June 2026

5,303 ₺

Direct

March 2026

5,912 ₺

1 stops

August 2026

6,563 ₺

1 stops

September 2026

6,606 ₺

1 stops

Seattle - Ontario aylık en ucuz uçak bileti fiyatları
AyFlight TypePrice
May 2026Cheapest1 stops3.105 ₺
April 2026Direct3.476 ₺
June 2026Direct5.303 ₺
March 20261 stops5.912 ₺
August 20261 stops6.563 ₺
September 20261 stops6.606 ₺

Prices may change. Based on recent searches.

Popular Seattle - Ontario Flights

Airlines on Seattle - Ontario Route

Seattle - Ontario havayolu fiyat karşılaştırması
HavayoluUçuş TipiFiyat
Global AirlinesGlobal Airlines
Direct7.666 ₺

Seattle Airports

Seattle-Tacoma International Airport

SEA

Boeing Field International Airport

BFI

Ontario Airports

Ontario International Airport

ONT

Alternative Routes

Seattle - Ontario Flight Summary

AIRLINES
American Airlines, Alaska Airlines

Cheaper tickets are usually available on weekdays and with early bookings.

Frequently Asked Questions About Seattle - Ontario Flights

The cheapest Seattle to Ontario flight tickets start from 3,485 ₺. Prices may vary depending on the season, airline, and booking time.
For Seattle, you can use Seattle-Tacoma International Airport (SEA), Boeing Field International Airport (BFI). For Ontario, you can use Ontario International Airport (ONT).
The flight duration from Seattle to Ontario varies for direct flights. Connecting flights may take longer depending on the number of layovers.
American Airlines and Alaska Airlines operate direct flights from Seattle to Ontario.
The cheapest Seattle to Ontario flights are usually found in Nisan and on Çarşambas.
Global Airlines offers the cheapest Seattle to Ontario flights starting from 7,666 ₺.