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Stillwater

$493+ Cheap flights from Ontario to Stillwater (ONT - SWO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SWO
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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1. Tell us where you want to go

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Cheap flight deals from Ontario to Stillwater

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Stillwater (SWO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$493
(American Airlines)
Provider with most accurate pricing for Ontario-Stillwater Searcy Fld flight deals.
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Provider most trusted by Cheapflights users for Ontario-Stillwater Searcy Fld flights.
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From Ontario to Stillwater Searcy Fld
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Find flight deals from Ontario to Stillwater

Cheapest flights from Ontario to Stillwater
Explore the most affordable flight options available from Ontario to Stillwater. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/29. 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.
Mon 12/226:10 amONT - SWO
1 stop5h 57mAmerican Airlines
Sun 12/282:37 pmSWO - ONT
2 stops9h 15mAmerican Airlines
Deal found 10/29$714

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 October 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 3/7

3:19 pm-10:59 pm

1 stop5h 40m

Stillwater Searcy Fld

Tue 3/10

6:06 am-9:29 am

1 stop5h 23m

$493

OntarioStillwater

ONT - SWO

ONTSWO

Ontario

Mon 12/22

6:10 am-2:07 pm

1 stop5h 57m

Stillwater Searcy Fld

Sun 12/28

2:37 pm-9:52 pm

2 stops9h 15m

$714

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Compare providers for flights from Ontario to Stillwater

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Stillwater in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Stillwater flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Stillwater flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Stillwater flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Stillwater flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Stillwater flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Stillwater

What is the cheapest month to book a flight from Ontario to Stillwater?

Currently, April is the cheapest month in which you can book a flight from Ontario to Stillwater (average of $110). Flying from Ontario to Stillwater in October is currently the most expensive (average of $167). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 October 30, 2025.

It’s typically best to fly out from Ontario to Stillwater in the evening. Doing so could potentially save you 72% on the flight price compared to flying at noon, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Stillwater. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Stillwater?

    American Airlines can get you from Ontario to Stillwater in just under 5h 40m. Your travel time can differ by up to . Ontario and Stillwater are separated by a distance of 1165 mi.

  • Can I find deals for flights from Ontario to Stillwater that include hotel bookings?

    Yes. In addition to deals on Ontario to Stillwater flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Stillwater?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Stillwater.

  • Can I find deals for business class flights from Ontario to Stillwater?

    Yes. Cheapflights offers flight deals from Ontario to Stillwater by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Stillwater?

    Currently, April is the cheapest month in which you can book a flight from Ontario to Stillwater (average of $110). Flying from Ontario to Stillwater in October is currently the most expensive (average of $167). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Stillwater?

Book flights to Stillwater if you plan to visit one of these locations
Enid
Ponca City

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