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Tulsa

$59+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — TUL
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
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Cheap 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 February 18, 2026.

This Southwest deal was found by Cheapflights users on 2/17. 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 3/185:40 am
STL
-
TUL
1 stop6h 45m
Southwest
Wed 3/251:05 pm
TUL
-
STL
1 stop4h 50m
Southwest
Deal found 2/17$117
This Southwest deal was found by Cheapflights users on 2/17. 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 4/88:25 am
STL
-
TUL
1 stop6h 10m
Southwest
Thu 4/97:00 pm
TUL
-
STL
1 stop4h 50m
Southwest
Deal found 2/17$154
This Southwest deal was found by Cheapflights users on 2/15. 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 3/164:45 pm
STL
-
TUL
1 stop6h 50m
Southwest
Mon 3/235:00 pm
TUL
-
STL
1 stop7h 40m
Southwest
Deal found 2/15$191
This American Airlines deal was found by Cheapflights users on 2/16. 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.
Fri 3/65:12 am
STL
-
TUL
1 stop4h 23m
American Airlines
Sun 3/85:00 am
TUL
-
STL
1 stop5h 59m
American Airlines
Deal found 2/16$195
This United Airlines deal was found by Cheapflights users on 2/14. 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.
Sat 3/148:45 am
ORD
-
TUL
Nonstop2h 27m
United Airlines
Tue 3/1710:00 am
TUL
-
ORD
Nonstop2h 05m
United Airlines
Deal found 2/14$197
This American Airlines deal was found by Cheapflights users on 2/14. 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 3/144:45 pm
ORD
-
TUL
Nonstop2h 10m
American Airlines
Tue 3/176:53 pm
TUL
-
ORD
1 stop4h 43m
American Airlines
Deal found 2/14$207
This American Airlines deal was found by Cheapflights users on 2/14. 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 3/1011:45 am
ORD
-
TUL
1 stop6h 02m
American Airlines
Tue 3/107:25 pm
TUL
-
ORD
Nonstop2h 04m
American Airlines
Deal found 2/14$221
This Expedia deal was found by Cheapflights users on 2/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:25 am
MDW
-
TUL
1 stop7h 15m
Frontier
Mon 3/233:25 pm
TUL
-
MDW
1 stop26h 48m
Frontier
Deal found 2/14$224
This Delta deal was found by Cheapflights users on 2/15. 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 4/2812:52 pm
MDW
-
TUL
1 stop5h 11m
Delta
Sat 5/211:00 am
TUL
-
MDW
1 stop5h 26m
Delta
Deal found 2/15$231
This Delta deal was found by Cheapflights users on 2/15. 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 4/288:15 am
ORD
-
TUL
1 stop4h 54m
Delta
Sat 5/211:00 am
TUL
-
ORD
1 stop5h 42m
Delta
Deal found 2/15$231
This American Airlines deal was found by Cheapflights users on 2/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
STL
-
TUL
1 stop4h 42m
American Airlines
Mon 3/27:25 pm
TUL
-
STL
1 stop4h 23m
American Airlines
Deal found 2/17$247
This Southwest deal was found by Cheapflights users on 2/16. 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 3/258:40 am
STL
-
TUL
2 stops8h 20m
Southwest
Mon 3/303:40 pm
TUL
-
STL
2 stops7h 50m
Southwest
Deal found 2/16$249

Find flight deals from Illinois to Tulsa

Keep the following information in mind while searching for Illinois to Tulsa flight deals. Data was last updated February 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$117
(Southwest)

One-way from

$59
(Southwest)

Popular in

February

Cheapest in

September

Average price

$623

Good round-trip deal

$303 or less

Good one-way deal

$163 or less
Provider with most accurate pricing for Chicago (CHI)-Tulsa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Tulsa flights.
Search Deals
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 ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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

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 February 18, 2026.
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

Wed 3/18

5:40 am-12:25 pm

1 stop6h 45m

Tulsa

Wed 3/25

1:05 pm-5:55 pm

1 stop4h 50m

$117

St. LouisTulsa

STL - TUL

STLTUL

Lambert-St Louis

Wed 4/8

6:40 pm-10:45 pm

1 stop4h 05m

Tulsa

Thu 4/9

3:55 pm-10:45 pm

1 stop6h 50m

$154

St. LouisTulsa

STL - TUL

STLTUL

Lambert-St Louis

Mon 3/16

4:45 pm-11:35 pm

1 stop6h 50m

Tulsa

Mon 3/23

5:00 pm-12:40 am

1 stop7h 40m

$191

St. LouisTulsa

STL - TUL

STLTUL

Lambert-St Louis

Wed 3/25

2:15 pm-9:00 pm

1 stop6h 45m

Tulsa

Mon 3/30

3:40 pm-10:10 pm

1 stop6h 30m

$191

St. LouisTulsa

STL - TUL

STLTUL

Lambert-St Louis

Fri 3/6

5:12 am-9:35 am

1 stop4h 23m

Tulsa

Sun 3/8

5:00 am-10:59 am

1 stop5h 59m

$195

ChicagoTulsa

ORD - TUL

ORDTUL

Chicago O'Hare Intl

Sat 3/14

8:45 am-11:12 am

Nonstop2h 27m

Tulsa

Tue 3/17

10:00 am-12:05 pm

Nonstop2h 05m

$197

ChicagoTulsa

ORD - TUL

ORDTUL

Chicago O'Hare Intl

Tue 3/10

11:45 am-5:47 pm

1 stop6h 02m

Tulsa

Tue 3/10

7:25 pm-9:29 pm

Nonstop2h 04m

$221

ChicagoTulsa

MDW - TUL

MDWTUL

Chicago Midway

Mon 3/16

7:25 am-2:40 pm

1 stop7h 15m

Tulsa

Mon 3/23

3:25 pm-6:13 pm

1 stop26h 48m

$224

ChicagoTulsa

MDW - TUL

MDWTUL

Chicago Midway

Wed 4/29

12:52 pm-6:03 pm

1 stop5h 11m

Tulsa

Sat 5/2

11:00 am-4:26 pm

1 stop5h 26m

$231

ChicagoTulsa

ORD - TUL

ORDTUL

Chicago O'Hare Intl

Tue 4/28

8:15 am-1:09 pm

1 stop4h 54m

Tulsa

Sat 5/2

11:00 am-4:42 pm

1 stop5h 42m

$231

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Showing 1-10 of 52 results
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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, February is the cheapest month in which you can book a flight from Illinois to Tulsa (average of $173). Flying from Illinois to Tulsa in June is currently the most expensive (average of $249). 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 February 18, 2026.

A simple way to save on the total cost of your ticket is to fly from Illinois to Tulsa in the morning. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Illinois to Tulsa?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Tulsa. Price data was last updated on February 7, 2026.

Travelers seeking maximum savings on their Illinois to Tulsa flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 February 18, 2026.

The most flights from USIL to TUL are scheduled on a Monday (24 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 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, United Airlines, and American Airlines can get you from Illinois to Tulsa in just under 2h 27m. Your travel time can differ by up to 4h 18m. Airlines will cover a distance of 585 mi. This flight may include one or multiple stops.

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

    $108 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Southwest, with prices starting from $116 and $135, 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 Envoy Air (89%), Qatar Airways (87%) or PSA Airlines (84%) 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 $347 for a flight from Illinois to Tulsa. The cheapest flight overall is $124 while the most popular route, (Chicago O'Hare Intl - Tulsa) is currently priced at $303.

  • 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, February is the cheapest month in which you can book a flight from Illinois to Tulsa (average of $173). Flying from Illinois to Tulsa in June is currently the most expensive (average of $249). 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
Catoosa
Broken Arrow
McAlester
Owasso

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Alternative routes for Illinois to Tulsa

See prices for flight routes from nearby airports that may be better suited for you.
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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 February 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$122Average$341FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$163Average$341FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$251Average$321FlexibilityNo cancel feeOn-time71%

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