$387+ Cheap flights from Ontario to Stillwater (ONT - SWO)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SWO
Aug 4 — Aug 111
1 adult, Economy
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One-way flights from Ontario to StillwaterSearch for one-way flight options from Ontario to Stillwater. Find affordable one-way fares based on user searches. Data last updated July 30, 2025.
Search for one-way flight options from Ontario to Stillwater. Find affordable one-way fares based on user searches. Data last updated July 30, 2025.
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/212:46 pmONT - SWO
1 stop7h 55mAmerican Airlines
Deal found 7/30![American Airlines logo]()
$387
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Stillwater that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from Ontario to Stillwater that are best for you.
Fly from
Ontario
Fly to
Stillwater
Route
Depart
Return
Price
OntarioStillwater
ONT - SWO
ONTSWO
Ontario
Sat 8/2
12:46 pm-10:41 pm
1 stop7h 55m
$387
Best time to book a flight from Ontario to Stillwater
Have a flexible travel schedule? Discover the best time to fly to Stillwater from Ontario with our price prediction graph.
Estimated round-trip price
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Everything you need to know about your flight from Ontario to Stillwater
What is the cheapest time of day to fly from ONT to SWO?
Find hourly flight availability from Ontario to Stillwater. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Stillwater as you normally would.
Related info for your journey
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Traveling to a place near Stillwater?
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