As a rule, buying flight tickets from Ontario to Seattle, WA 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 Ontario to Seattle, WA at the most favorable prices.
Out service helps you to find tickets from Ontario to Seattle, WA 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 Ontario - Seattle, WA at the best price!
We also recommend you to look through the prices for return tickets from Seattle, WA to Ontario.
Flights price per day for avril 2025
Airfares found by our users in the past 24 hours
The price for these dates could change. Use search to get the best price.
| Airline | Departure date | Return date | Price |
|---|---|---|---|
| Frontier Airlines | 24.05.2025 | 25.05.2025 | from 152€ |
Average round-trip airfares from Ontario to Seattle, WA by months
| Mois | Round-Trip |
|---|---|
| avril 2025 | 22.04 - 30.04from 172€ |
| mai 2025 | 24.05 - 25.05from 152€ |
| juin 2025 | find now |
| juillet 2025 | find now |
| août 2025 | 22.08 - 23.08from 205€ |
| septembre 2025 | find now |
| octobre 2025 | find now |
| novembre 2025 | find now |
| décembre 2025 | find now |
| janvier 2026 | find now |
| février 2026 | find now |
| mars 2026 | find 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.
Airlines are flying from Ontario to Seattle, WA
| Frontier Airlines |
Airports
Airports in Ontario: Odate Noshiro (ONO), Ontario (ONT).
Airports in Seattle, WA: King County/Boeing (BFI), Seattle/Tacoma Intl (SEA).