HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Tulsa

$49+ Cheap flights from Illinois to Tulsa (TUL)

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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — TUL
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Tulsa with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Tulsa

Keep the following information in mind while searching for Illinois to Tulsa flight deals. Data was last updated August 20, 2025.

Round-trip from

$97
(Southwest)

One-way from

$49
(Southwest)

Popular in

February

Cheapest in

July

Average price

$421

Good round-trip deal

$232 or less

Good one-way deal

$115 or less
From Illinois to Tulsa
Search Deals
One-way flight from Illinois to Tulsa
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Tulsa.
Search Deals
Price to beat on a one-way flight from Illinois to Tulsa.
Search Deals

Find flight deals from Illinois to Tulsa

Cheapest flights from Illinois to Tulsa
Explore the most affordable flight options available from Illinois to Tulsa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Southwest deal was found by Cheapflights users on 8/17. 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.
Tue 9/1610:15 amSTL - TUL
Nonstop1h 15mSouthwest
Tue 9/234:35 pmTUL - STL
Nonstop1h 15mSouthwest
Deal found 8/17$97
This Southwest deal was found by Cheapflights users on 8/17. 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.
Wed 10/110:15 amSTL - TUL
Nonstop1h 15mSouthwest
Sat 10/42:35 pmTUL - STL
1 stop6h 15mSouthwest
Deal found 8/17$117
This American Airlines deal was found by Cheapflights users on 8/18. 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 10/16:29 amSTL - TUL
1 stop7h 38mAmerican Airlines
Tue 10/76:16 pmTUL - STL
1 stop5h 38mAmerican Airlines
Deal found 8/18$159
This Southwest deal was found by Cheapflights users on 8/18. 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.
Wed 10/298:50 pmSTL - TUL
Nonstop1h 15mSouthwest
Fri 10/3110:55 amTUL - STL
1 stop4h 40mSouthwest
Deal found 8/18$203
This Southwest deal was found by Cheapflights users on 8/18. 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.
Sat 10/182:55 pmSTL - TUL
1 stop7h 15mSouthwest
Mon 10/205:35 amTUL - STL
Nonstop1h 15mSouthwest
Deal found 8/18$213
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/109:40 amORD - TUL
Nonstop2h 01mAmerican Airlines
Tue 9/163:50 pmTUL - ORD
Nonstop2h 10mAmerican Airlines
Deal found 8/19$217
This American Airlines deal was found by Cheapflights users on 8/20. 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 10/289:45 pmORD - TUL
1 stop10h 45mAmerican Airlines
Wed 10/2912:26 pmTUL - ORD
Nonstop1h 58mAmerican Airlines
Deal found 8/20$222
This Southwest deal was found by Cheapflights users on 8/20. 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.
Mon 11/31:55 pmMDW - TUL
Nonstop1h 50mSouthwest
Wed 11/53:15 pmTUL - MDW
Nonstop1h 45mSouthwest
Deal found 8/20$224
This American Airlines deal was found by Cheapflights users on 8/19. 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 10/74:41 pmORD - TUL
Nonstop1h 57mAmerican Airlines
Sat 10/116:16 pmTUL - ORD
Nonstop2h 08mAmerican Airlines
Deal found 8/19$224
This Southwest deal was found by Cheapflights users on 8/19. 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.
Thu 11/64:40 pmMDW - TUL
Nonstop1h 55mSouthwest
Mon 11/104:45 pmTUL - MDW
Nonstop1h 45mSouthwest
Deal found 8/19$231
This American Airlines deal was found by Cheapflights users on 8/18. 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 10/1610:20 pmORD - TUL
Nonstop2h 02mAmerican Airlines
Mon 10/203:41 pmTUL - ORD
Nonstop2h 09mAmerican Airlines
Deal found 8/18$231
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/271:20 pmORD - TUL
1 stop9h 07mAmerican Airlines
Tue 9/3012:16 pmTUL - ORD
Nonstop2h 03mAmerican Airlines
Deal found 8/19$233

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Tulsa 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 20, 2025.
Use the filters below to find and compare flights from Illinois to Tulsa that are best for you.

Fly from

Illinois

Fly to

Tulsa

Route

Depart

Return

Price

St. LouisTulsa

STL - TUL

STLTUL

Lambert-St Louis

Tue 9/16

10:15 am-11:30 am

Nonstop1h 15m

Tulsa

Tue 9/23

4:35 pm-5:50 pm

Nonstop1h 15m

$97

St. LouisTulsa

STL - TUL

STLTUL

Lambert-St Louis

Mon 9/15

9:40 pm-10:55 pm

Nonstop1h 15m

Tulsa

Mon 9/22

9:55 am-2:55 pm

1 stop5h 00m

$107

St. LouisTulsa

STL - TUL

STLTUL

Lambert-St Louis

Wed 10/1

10:15 am-11:30 am

Nonstop1h 15m

Tulsa

Sat 10/4

2:35 pm-8:50 pm

1 stop6h 15m

$117

ChicagoTulsa

ORD - TUL

ORDTUL

Chicago O'Hare Intl

Tue 9/9

12:34 pm-2:33 pm

Nonstop1h 59m

Tulsa

Wed 9/10

3:50 pm-6:00 pm

Nonstop2h 10m

$217

ChicagoTulsa

ORD - TUL

ORDTUL

Chicago O'Hare Intl

Tue 10/28

4:41 pm-6:38 pm

Nonstop1h 57m

Tulsa

Wed 10/29

12:26 pm-2:24 pm

Nonstop1h 58m

$217

ChicagoTulsa

ORD - TUL

ORDTUL

Chicago O'Hare Intl

Wed 9/10

8:20 pm-10:22 pm

Nonstop2h 02m

Tulsa

Tue 9/16

6:45 am-8:47 am

Nonstop2h 02m

$217

ChicagoTulsa

ORD - TUL

ORDTUL

Chicago O'Hare Intl

Sat 9/27

8:59 am-11:10 am

Nonstop2h 11m

Tulsa

Tue 9/30

6:15 pm-8:25 pm

Nonstop2h 10m

$224

ChicagoTulsa

ORD - TUL

ORDTUL

Chicago O'Hare Intl

Mon 11/3

8:20 pm-10:39 pm

Nonstop2h 19m

Tulsa

Wed 11/5

10:45 am-12:49 pm

Nonstop2h 04m

$224

ChicagoTulsa

MDW - TUL

MDWTUL

Chicago Midway

Mon 11/3

1:55 pm-3:45 pm

Nonstop1h 50m

Tulsa

Wed 11/5

3:15 pm-5:00 pm

Nonstop1h 45m

$224

ChicagoTulsa

ORD - TUL

ORDTUL

Chicago O'Hare Intl

Tue 10/7

4:41 pm-6:38 pm

Nonstop1h 57m

Tulsa

Sat 10/11

6:16 pm-8:24 pm

Nonstop2h 08m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 40 results
1
2
3
4

Best time to book a flight from Illinois to Tulsa

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

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

Currently, August is the cheapest month in which you can book a flight from Illinois to Tulsa (average of $351). Flying from Illinois to Tulsa in March is currently the most expensive (average of $410). 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 IL to TUL?

Find hourly flight availability from Illinois to Tulsa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Tulsa as you normally would.

Weekly flight availability from Illinois to Tulsa

Explore weekly flight availability from Illinois to Tulsa. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 20, 2025.

The most flights from USIL to TUL are scheduled on a Wednesday (29 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 on average).

Related info for your journey

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

  • What airport do you fly into for flights to Tulsa from Illinois?

    If you book a flight to Tulsa from Illinois, you will be flying to Tulsa, which is the city’s only airport. Tulsa (TUL) is located 6.6 mi from the center of Tulsa.

  • How long is the flight from Illinois to Tulsa?

    Southwest, American Airlines, and Delta can get you from Illinois to Tulsa in just under 1h 15m. Your travel time can differ by up to 5h 55m. Airlines will cover a distance of 350 mi. This flight may include one or multiple stops.

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

    $49 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $109 and $109, respectively.

  • What are the most popular routes from Illinois to Tulsa?

    Most travelers choose Chicago O'Hare Intl - Tulsa, Chicago Midway - Tulsa or Lambert-St Louis - Tulsa when deciding on the best route from Illinois to Tulsa.

  • What are the most reliable airlines from Illinois to Tulsa?

    Consider Republic Airways (100%), American Airlines (82%) or Gulf Air (81%) when booking your flight. These represent the most reliable airlines when flying from Illinois to Tulsa.

  • What are the cheapest flights from Illinois to Tulsa?

    On average you can expect to pay $327 for a flight from Illinois to Tulsa. The cheapest flight overall is $108 while the most popular route, (Chicago O'Hare Intl - Tulsa) is currently priced at $224.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Illinois to Tulsa (average of $351). Flying from Illinois to Tulsa in March is currently the most expensive (average of $410). 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 Tulsa?

Book flights to Tulsa if you plan to visit one of these locations
Broken Arrow
Owasso
Catoosa
Muskogee

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Tulsa

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Dallas/Fort Worth flights
LaGuardia to Dallas/Fort Worth flights
Los Angeles to Dallas/Fort Worth flights
O'Hare Intl to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
Seattle to Dallas/Fort Worth flights
Dulles Intl to Dallas/Fort Worth flights
Baltimore to Dallas/Fort Worth flights
Boston to Dallas/Fort Worth flights
San Francisco to Dallas/Fort Worth flights
Orlando to Dallas/Fort Worth flights
Minneapolis to Dallas/Fort Worth flights
Reagan-National to Dallas/Fort Worth flights
Midway to Dallas/Fort Worth flights
Detroit to Dallas/Fort Worth flights
Denver to Dallas/Fort Worth flights
Sky Harbor Intl to Dallas/Fort Worth flights
Atlanta to Dallas/Fort Worth flights
Philadelphia to Dallas/Fort Worth flights
Santa Ana to Dallas/Fort Worth flights
Hobby to Dallas/Fort Worth flights
Ontario to Dallas/Fort Worth flights
Salt Lake City to Dallas/Fort Worth flights
Burbank to Dallas/Fort Worth flights
Charlotte to Dallas/Fort Worth flights
George Bush Intcntl to Dallas/Fort Worth flights
San Jose to Dallas/Fort Worth flights
Fort Lauderdale to Dallas/Fort Worth flights
Portland to Dallas/Fort Worth flights
Miami to Dallas/Fort Worth flights
Oakland to Dallas/Fort Worth flights
Indianapolis to Dallas/Fort Worth flights
Pittsburgh to Dallas/Fort Worth flights
Sacramento to Dallas/Fort Worth flights
Tampa to Dallas/Fort Worth flights
San Diego to Dallas/Fort Worth flights
El Paso to Dallas/Fort Worth flights
Cincinnati to Dallas/Fort Worth flights
Raleigh to Dallas/Fort Worth flights
Nashville to Dallas/Fort Worth flights
Cleveland to Dallas/Fort Worth flights
Grand Rapids to Dallas/Fort Worth flights
Hartford to Dallas/Fort Worth flights
Jacksonville to Dallas/Fort Worth flights
Las Vegas to Dallas/Fort Worth flights
St. Louis to Dallas/Fort Worth flights
Atlanta to Oklahoma City flights
Memphis to Dallas/Fort Worth flights
Tulsa to Dallas/Fort Worth flights
West Palm Beach to Dallas/Fort Worth flights

Top 3 airlines flying from Illinois to Tulsa

Discover the top 3 airlines that operate flights from Illinois to Tulsa. 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 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$131Average$347FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$228Average$347FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$253Average$394FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.