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$159+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
TUL — ONT
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$237
(American Airlines)

One-way from

$159
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$353
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. 7% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/28. 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.
Wed 8/278:45 amTUL - ONT
1 stop4h 47mAmerican Airlines
Wed 9/312:45 pmONT - TUL
1 stop5h 11mAmerican Airlines
Deal found 7/28$237
This Delta deal was found by Cheapflights users on 7/27. 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 12/912:36 pmTUL - ONT
1 stop9h 06mDelta
Tue 12/1610:59 pmONT - TUL
1 stop8h 26mDelta
Deal found 7/27$288
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 10/12:33 pmTUL - ONT
1 stop9h 57mUnited Airlines
Fri 10/311:29 pmONT - TUL
1 stop5h 28mUnited Airlines
Deal found 7/27$332
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:00 amTUL - ONT
1 stop5h 00mSouthwest
Sun 10/121:50 pmONT - TUL
1 stop7h 25mSouthwest
Deal found 7/28$363

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 July 29, 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

Wed 8/27

8:45 am-11:32 am

1 stop4h 47m

Ontario

Wed 9/3

12:45 pm-7:56 pm

1 stop5h 11m

$237

TulsaOntario

TUL - ONT

TULONT

Tulsa

Wed 10/8

4:30 pm-10:12 pm

1 stop7h 42m

Ontario

Mon 10/13

10:29 pm-9:18 am

1 stop8h 49m

$322

TulsaOntario

TUL - ONT

TULONT

Tulsa

Wed 10/1

2:33 pm-10:30 pm

1 stop9h 57m

Ontario

Fri 10/31

1:29 pm-8:57 pm

1 stop5h 28m

$332

TulsaOntario

TUL - ONT

TULONT

Tulsa

Fri 10/3

6:00 am-9:00 am

1 stop5h 00m

Ontario

Sun 10/12

1:50 pm-11:15 pm

1 stop7h 25m

$363

TulsaOntario

TUL - ONT

TULONT

Tulsa

Sat 10/18

5:18 pm-8:24 pm

1 stop5h 06m

$159

TulsaOntario

TUL - ONT

TULONT

Tulsa

Sun 8/17

7:35 am-11:53 am

1 stop6h 18m

$204

TulsaOntario

TUL - ONT

TULONT

Tulsa

Mon 8/11

8:15 am-12:14 pm

1 stop5h 59m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 July 29, 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 July 29, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United 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.
Southwest
8.0
Very good
4,238 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.0
Very good
4,238 reviews
Southwest
8.0
Very good
4,238 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Delta
8.0
Very good
7,975 reviews
Southwest
8.0
Very good
4,238 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
United Airlines
7.4
Good
8,892 reviews
Southwest
8.0
Very good
4,238 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,238 reviews

Boarding

8.1

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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 are the cheapest airlines flying from Tulsa to Ontario round-trip?

    Cheapflights users have booked flights from Tulsa to Ontario round-trip from $237. Other airlines that can offer you cheap pricing are Delta, from $322, and United Airlines, from $332. You may be able to fly from Tulsa to Ontario for 38% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Tulsa to Ontario one-way?

    The cheapest airlines for a one-way flight from Tulsa to Ontario are United Airlines ($159), American Airlines ($204), and Delta ($224).

  • 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$233Average$413FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$266Average$373FlexibilityNo cancel feeOn-time71%

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