Cheap Flights from Seattle to Ontario
Cheap Seattle-Ontario Flight Tickets
These prices are the lowest available for the specified locations on the Obilet website. Prices may vary depending on the selected date, location, and availability of the flight.
Cheapest Travel on Obilet
:
€ 179.67
The Most Favorable Price
:
Delta Air LinesThe Most Active Airline
:
American AirlinesAverage Number of Trips Per Day
:
8Shortest Flight Time
:
2hr 36minDistance
:
1558 KMCheap Flight Tickets from Seattle to Ontario
Delta Air Lines
10 January 2026-Saturday
Seattle
Seattle Tacoma Airport
20:07
Ontario
Ontario Airport
22:51
Delta Air Lines
10 January 2026-Saturday
Seattle
Seattle Tacoma Airport
05:25
Ontario
Ontario Airport
12:16
United Airlines
10 January 2026-Saturday
Seattle
Seattle Tacoma Airport
06:03
Ontario
Ontario Airport
12:17
United Airlines
10 January 2026-Saturday
Seattle
Seattle Tacoma Airport
05:00
Ontario
Ontario Airport
12:47
United Airlines
10 January 2026-Saturday
Seattle
Seattle Tacoma Airport
12:35
Ontario
Ontario Airport
17:51
Alaska Airlines
10 January 2026-Saturday
Seattle
Seattle Tacoma Airport
12:31
Ontario
Ontario Airport
15:08
Alaska Airlines
10 January 2026-Saturday
Seattle
Seattle Tacoma Airport
18:00
Ontario
Ontario Airport
20:36
Alaska Airlines
10 January 2026-Saturday
Seattle
Seattle Tacoma Airport
15:35
Ontario
Ontario Airport
20:10
American Airlines
10 January 2026-Saturday
Seattle
Seattle Tacoma Airport
10:00
Ontario
Ontario Airport
16:05
American Airlines
10 January 2026-Saturday
Seattle
Seattle Tacoma Airport
11:25
Ontario
Ontario Airport
18:20
The prices shown are starting ticket prices. Prices may vary depending on the selected date, location, and trip availability.
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Estimated Cheapest Seattle - Ontario Flight Tickets by Month
Airlines Operating Flights from Seattle to Ontario
Popular Flights Departing From Seattle
Popular Flights Arriving At Ontario
Seattle - Airports
Ontario - Airports
Alternative Flights Between Seattle - Ontario
Popular Ontario Hotels
You can choose among various hotel options in Ontario to suit different styles and budgets for a comfortable and enjoyable stay. From boutique hotels in historical areas to modern business hotels, there is a wide range. Choose the most suitable accommodation for your trip and enjoy a relaxing experience.
Frequently Asked Questions
How long does flight take from Seattle - Ontario?
On average, the trip from Seattle - Ontario takes 2 hour 36 minute.
Which airlines organize flights between Seattle - Ontario?
Airline companies that organize flights between Seattle - Ontario: Delta Air Lines, United Airlines, American Airlines, Alaska Airlines
Which airline company organizes the most flights between Seattle - Ontario?
The company that organizes the most flights between Seattle - Ontario: American Airlines
How much is the cheap flight ticket between Seattle - Ontario?
Cheap flight ticket between Seattle - Ontario is € 179.67.
Which airports can I use for Seattle - Ontario flight?
Seattle Tacoma Airport, Boeing Fld King Co Airport, Kenmore Air Harbor Seaplane Base Airport can be used as the departure airport on the Seattle - Ontario flight, and Ontario Airport can also be used as the arrival airport.
