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$476+ Cheap flights from Stillwater to Ontario (SWO - ONT)

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 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
SWO — ONT
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from Stillwater to Ontario

Cheapest flights from Stillwater to Ontario
Explore the most affordable flight options available from Stillwater to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This American Airlines deal was found by Cheapflights users on 12/4. 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.
Tue 12/306:00 amSWO - ONT
1 stop7h 53mAmerican Airlines
Tue 1/66:00 amONT - SWO
1 stop6h 00mAmerican Airlines
Deal found 12/4$525
This American Airlines deal was found by Cheapflights users on 12/3. 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.
Tue 12/306:00 amSWO - ONT
1 stop7h 53mAmerican Airlines
Wed 1/79:59 amONT - SWO
2 stops10h 51mAmerican Airlines
Deal found 12/3$584
This American Airlines deal was found by Cheapflights users on 12/3. 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.
Tue 12/306:00 amSWO - ONT
1 stop7h 53mAmerican Airlines
Thu 1/83:09 pmONT - SWO
1 stop5h 41mAmerican Airlines
Deal found 12/3$613
This American Airlines deal was found by Cheapflights users on 12/4. 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.
Tue 12/306:00 amSWO - ONT
1 stop7h 53mAmerican Airlines
Fri 1/22:42 pmONT - SWO
1 stop6h 15mAmerican Airlines
Deal found 12/4$645
This American Airlines deal was found by Cheapflights users on 12/3. 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 12/296:00 amSWO - ONT
1 stop7h 53mAmerican Airlines
Sun 1/46:10 amONT - SWO
1 stop5h 57mAmerican Airlines
Deal found 12/3$662
This American Airlines deal was found by Cheapflights users on 12/4. 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.
Tue 12/306:00 amSWO - ONT
2 stops12h 07mAmerican Airlines
Sat 1/32:49 pmONT - SWO
1 stop6h 08mAmerican Airlines
Deal found 12/4$670
This American Airlines deal was found by Cheapflights users on 12/4. 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.
Tue 12/306:00 amSWO - ONT
2 stops7h 53mAmerican Airlines
Sun 1/46:10 amONT - SWO
1 stop5h 57mAmerican Airlines
Deal found 12/4$677

Find flight deals from Stillwater to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Stillwater (SWO) to Ontario (ONT). 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 December 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$525
(American Airlines)

One-way from

$476
(American Airlines)
Provider with most accurate pricing for Stillwater Searcy Fld-Ontario flight deals.
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Provider most trusted by Cheapflights users for Stillwater Searcy Fld-Ontario flights.
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From Stillwater Searcy Fld to Ontario
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One-way flight from Stillwater Searcy Fld to Ontario
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Stillwater to Ontario 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 December 4, 2025.
Use the filters below to find and compare flights from Stillwater to Ontario that are best for you.

Fly from

Stillwater

Fly to

Ontario

Route

Depart

Return

Price

StillwaterOntario

SWO - ONT

SWOONT

Stillwater Searcy Fld

Tue 12/30

6:00 am-11:53 am

1 stop7h 53m

Ontario

Tue 1/6

6:00 am-2:00 pm

1 stop6h 00m

$525

StillwaterOntario

SWO - ONT

SWOONT

Stillwater Searcy Fld

Tue 12/30

6:00 am-11:53 am

1 stop7h 53m

Ontario

Sat 1/3

2:49 pm-10:57 pm

1 stop6h 08m

$611

StillwaterOntario

SWO - ONT

SWOONT

Stillwater Searcy Fld

Wed 12/31

6:00 am-11:53 am

1 stop7h 53m

Ontario

Sun 1/4

12:45 pm-10:57 pm

1 stop8h 12m

$618

StillwaterOntario

SWO - ONT

SWOONT

Stillwater Searcy Fld

Tue 12/30

6:00 am-11:53 am

1 stop7h 53m

Ontario

Sun 1/4

2:42 pm-10:57 pm

1 stop6h 15m

$618

StillwaterOntario

SWO - ONT

SWOONT

Stillwater Searcy Fld

Tue 12/30

6:00 am-4:07 pm

2 stops12h 07m

Ontario

Thu 1/8

9:59 am-10:50 pm

2 stops10h 51m

$623

StillwaterOntario

SWO - ONT

SWOONT

Stillwater Searcy Fld

Mon 12/29

6:00 am-11:53 am

1 stop7h 53m

Ontario

Sun 1/4

6:10 am-2:07 pm

1 stop5h 57m

$662

StillwaterOntario

SWO - ONT

SWOONT

Stillwater Searcy Fld

Thu 1/1

6:00 am-4:07 pm

2 stops12h 07m

Ontario

Sun 1/4

12:45 pm-10:57 pm

1 stop8h 12m

$667

StillwaterOntario

SWO - ONT

SWOONT

Stillwater Searcy Fld

Tue 12/30

6:00 am-4:07 pm

2 stops12h 07m

Ontario

Mon 1/5

12:45 pm-10:57 pm

1 stop8h 12m

$677

StillwaterOntario

SWO - ONT

SWOONT

Stillwater Searcy Fld

Mon 12/29

6:00 am-11:53 am

1 stop7h 53m

$476

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

  • Most accurate provider: When it comes to deals on Stillwater-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Stillwater-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Stillwater-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Stillwater-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub 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 Stillwater-Ontario 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 Stillwater to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Stillwater 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 Stillwater to Ontario

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

Currently, April is the cheapest month in which you can book a flight from Stillwater to Ontario (average of $110). Flying from Stillwater to Ontario in October is currently the most expensive (average of $155). 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.

Related info for your journey

Find useful and relevant information for your journey from Stillwater to Ontario. 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 Stillwater to Ontario?

    There are many flights that can get you from Stillwater to Ontario in 7h 53m. Fly via American Airlines to get the fastest option. There are 1165 mi between Stillwater and Ontario.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Stillwater to Ontario 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 Stillwater to Ontario?

    Currently, April is the cheapest month in which you can book a flight from Stillwater to Ontario (average of $110). Flying from Stillwater to Ontario in October is currently the most expensive (average of $155). 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

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Alternative routes for Stillwater to Ontario

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