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$111+ Cheap flights from Tulsa to Ontario (TUL - 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
TUL — ONT
Aug 16 — Aug 231
Sat 8/16
Sat 8/23
1 adult, Economy
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Cheap flight deals from Tulsa to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Tulsa (TUL) 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 August 11, 2025.

Round-trip from

$235
(American Airlines)

One-way from

$111
(Frontier)

Popular in

December

Cheapest in

September

Average price

$303
From Tulsa to Ontario
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One-way flight from Tulsa to Ontario
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Highest demand for flights based on searches. 8% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Tulsa to Ontario

Cheapest flights from Tulsa to Ontario
Explore the most affordable flight options available from Tulsa to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2025.

This American Airlines deal was found by Cheapflights users on 8/9. 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 9/236:00 amTUL - ONT
1 stop6h 03mAmerican Airlines
Tue 9/308:15 amONT - TUL
1 stop7h 35mAmerican Airlines
Deal found 8/9$235
This United Airlines deal was found by Cheapflights users on 8/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/42:41 pmTUL - ONT
1 stop9h 49mUnited Airlines
Tue 9/96:04 amONT - TUL
1 stop5h 45mUnited Airlines
Deal found 8/11$250
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Thu 9/45:00 amTUL - ONT
2 stops8h 56mAmerican Airlines
Tue 9/91:10 pmONT - TUL
2 stops7h 17mAmerican Airlines
Deal found 8/11$260
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1312:42 pmTUL - ONT
1 stop8h 33mDelta
Tue 9/1610:00 pmONT - TUL
1 stop9h 12mDelta
Deal found 8/10$262
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/59:56 pmTUL - ONT
1 stop16h 47mMultiple Airlines
Sun 9/710:28 pmONT - TUL
1 stop18h 44mMultiple Airlines
Deal found 8/8$268
This Delta deal was found by Cheapflights users on 8/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:10 pmTUL - ONT
1 stop9h 46mDelta
Mon 1/510:30 pmONT - TUL
1 stop9h 03mDelta
Deal found 8/9$302
This United Airlines deal was found by Cheapflights users on 8/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2811:51 amTUL - ONT
2 stops10h 53mUnited Airlines
Tue 11/45:05 amONT - TUL
1 stop5h 33mUnited Airlines
Deal found 8/8$318
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/144:31 pmTUL - ONT
1 stop7h 52mDelta
Tue 9/1610:00 pmONT - TUL
1 stop9h 12mDelta
Deal found 8/10$322

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tulsa 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 August 11, 2025.
Use the filters below to find and compare flights from Tulsa to Ontario that are best for you.

Fly from

Tulsa

Fly to

Ontario

Route

Depart

Return

Price

TulsaOntario

TUL - ONT

TULONT

Tulsa

Tue 9/23

6:00 am-10:03 am

1 stop6h 03m

Ontario

Tue 9/30

8:15 am-5:50 pm

1 stop7h 35m

$235

TulsaOntario

TUL - ONT

TULONT

Tulsa

Thu 9/4

2:41 pm-10:30 pm

1 stop9h 49m

Ontario

Tue 9/9

6:04 am-1:49 pm

1 stop5h 45m

$250

TulsaOntario

TUL - ONT

TULONT

Tulsa

Thu 9/4

5:00 am-11:56 am

2 stops8h 56m

Ontario

Tue 9/9

1:10 pm-10:27 pm

2 stops7h 17m

$260

TulsaOntario

TUL - ONT

TULONT

Tulsa

Sat 9/13

12:42 pm-7:15 pm

1 stop8h 33m

Ontario

Tue 9/16

10:00 pm-9:12 am

1 stop9h 12m

$262

TulsaOntario

TUL - ONT

TULONT

Tulsa

Fri 9/5

9:56 pm-12:43 pm

1 stop16h 47m

Ontario

Sun 9/7

10:28 pm-7:12 pm

1 stop18h 44m

$268

TulsaOntario

TUL - ONT

TULONT

Tulsa

Tue 10/28

11:51 am-8:44 pm

2 stops10h 53m

Ontario

Tue 11/4

5:05 am-12:38 pm

1 stop5h 33m

$318

TulsaOntario

TUL - ONT

TULONT

Tulsa

Sun 9/14

4:31 pm-10:23 pm

1 stop7h 52m

Ontario

Tue 9/16

10:00 pm-9:12 am

1 stop9h 12m

$322

TulsaOntario

TUL - ONT

TULONT

Tulsa

Mon 9/8

3:37 pm-9:25 pm

1 stop7h 48m

Ontario

Wed 9/10

6:50 pm-8:59 am

2 stops12h 09m

$335

TulsaOntario

TUL - ONT

TULONT

Tulsa

Sun 10/12

7:13 pm-11:50 pm

1 stop6h 37m

$111

TulsaOntario

TUL - ONT

TULONT

Tulsa

Fri 9/5

9:56 pm-12:43 pm

1 stop16h 47m

$123

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/8

Showing 1-10 of 15 results
1
2

Best time to book a flight from Tulsa to Ontario

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

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

Currently, August is the cheapest month in which you can book a flight from Tulsa to Ontario (average of $246). Flying from Tulsa to Ontario in March is currently the most expensive (average of $328). 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 TUL to ONT?

Find hourly flight availability from Tulsa to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 11, 2025.

A simple way to save on the total cost of your ticket is to fly from Tulsa to Ontario at noon. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated August 11, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Tulsa to Ontario. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,978 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,978 reviews
Delta
8.0
Very good
7,978 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,922 reviews
Delta
8.0
Very good
7,978 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,978 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Frontier
5.8
Fair
3,222 reviews
Delta
8.0
Very good
7,978 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

  • What is the cheapest airline to fly from Tulsa to Ontario round-trip?

    Cheapflights users have booked flights from Tulsa to Ontario round-trip from $235. You may be able to fly from Tulsa to Ontario for 38% less than the average price by searching for this airline.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Tulsa to Ontario (average of $246). Flying from Tulsa to Ontario in March is currently the most expensive (average of $328). 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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Top 2 airlines flying from Tulsa to Ontario

Discover the top 2 airlines that operate flights from Tulsa to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$233Average$413FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$266Average$376FlexibilityNo cancel feeOn-time71%

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