Cheap flights from Seattle, WA to Ontario, United States (SEA - ONT)

As a rule, buying flight tickets from Seattle, WA to Ontario expends a lot. Using our service of searching for cheap flight tickets, you will be able to save a significant sum of money! We will help tip to buy flight tickets from Seattle, WA to Ontario at the most favorable prices.

Out service helps you to find tickets from Seattle, WA to Ontario in the most reliable travel agencies and booking systems, including all the airline companies. We don't sell tickets and don't do any surcharges, we just find the best offers - you choose yourself where you want to buy flight tickets Seattle, WA - Ontario at the best price!

We also recommend you to look through the prices for return tickets from Ontario to Seattle, WA.

Airlines are flying from Seattle, WA to Ontario

Airfares found by our users in the past 24 hours

The cheapest flight from Seattle, WA to Ontario is 79 on Frontier Airlines, departing on 01.12.2023 and returning on 05.12.2023.
The price for these dates could change. Use search to get the best price.
AirlineDeparture dateReturn datePrice
Frontier Airlines01.12.202305.12.2023from 79

Average round-trip airfares from Seattle, WA to Ontario by months

MonthRound-Trip
March 2024(15.03.2024 - 15.03.2024) from 148
April 2024(18.04.2024 - 20.04.2024) from 147
May 2024(01.05.2024 - 29.05.2024) from 168
June 2024(09.06.2024 - 04.07.2024) from 196
July 2024(07.07.2024 - 23.07.2024) from 164
August 2024(04.08.2024 - 28.08.2024) from 164
September 2024(22.09.2024 - 25.09.2024) from 145
October 2024find now
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January 2025find now
February 2025find now

The price which were found by our clients for the latest several days. Given ticket prices could change. It's connected with the presence of flight tickets while booking.

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