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$59+ Cheap flights from Tulsa (TUL) to Illinois

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
TUL — ORD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Tulsa to Illinois

Keep the following information in mind while searching for Tulsa to Illinois flight deals. Data was last updated September 11, 2025.

Round-trip from

$117
(Southwest)

One-way from

$59
(Southwest)

Popular in

January

Cheapest in

August

Average price

$310

Good round-trip deal

$277 or less

Good one-way deal

$199 or less
From Tulsa to Illinois
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One-way flight from Tulsa to Illinois
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Highest demand for flights based on searches. 20% potential increase in price ($91 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Tulsa to Illinois.
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Price to beat on a one-way flight from Tulsa to Illinois.
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Find flight deals from Tulsa to Illinois

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

This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:35 amTUL - MDW
Nonstop1h 45mSouthwest
Wed 10/85:30 pmMDW - TUL
Nonstop1h 50mSouthwest
Deal found 9/11$117
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/110:45 amTUL - ORD
Nonstop2h 04mUnited Airlines
Tue 11/48:20 pmORD - TUL
Nonstop2h 19mUnited Airlines
Deal found 9/9$117
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/82:33 pmTUL - ORD
Nonstop2h 04mUnited Airlines
Sat 10/1112:50 pmORD - TUL
Nonstop2h 11mUnited Airlines
Deal found 9/9$130
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/77:00 amTUL - ORD
Nonstop2h 05mAmerican Airlines
Thu 10/910:20 pmORD - TUL
Nonstop2h 02mAmerican Airlines
Deal found 9/10$133
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/279:35 amTUL - MDW
Nonstop1h 50mSouthwest
Thu 10/303:45 pmMDW - TUL
Nonstop1h 45mSouthwest
Deal found 9/9$149
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:45 amTUL - ORD
Nonstop2h 08mUnited Airlines
Mon 10/133:38 pmORD - TUL
Nonstop2h 02mUnited Airlines
Deal found 9/10$149
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:35 amTUL - MDW
Nonstop1h 45mSouthwest
Tue 11/41:55 pmMDW - TUL
Nonstop1h 50mSouthwest
Deal found 9/9$152
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:35 amTUL - STL
Nonstop1h 15mSouthwest
Mon 10/2710:15 pmSTL - TUL
Nonstop1h 15mSouthwest
Deal found 9/9$157
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/810:45 amTUL - MDW
2 stops6h 25mSouthwest
Wed 10/155:30 pmMDW - TUL
Nonstop1h 50mSouthwest
Deal found 9/10$161
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 10/86:16 pmTUL - ORD
Nonstop2h 08mAmerican Airlines
Sat 10/1110:20 pmORD - TUL
Nonstop2h 02mAmerican Airlines
Deal found 9/9$171
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 10/246:16 pmTUL - STL
1 stop5h 38mAmerican Airlines
Mon 10/275:11 amSTL - TUL
1 stop4h 27mAmerican Airlines
Deal found 9/9$177
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:05 amTUL - MDW
Nonstop1h 45mSouthwest
Wed 10/14:50 pmMDW - TUL
Nonstop1h 50mSouthwest
Deal found 9/11$178

Cheapflights Fare Finder

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

Fly from

Tulsa

Fly to

Illinois

Route

Depart

Return

Price

TulsaChicago

TUL - ORD

TULORD

Tulsa

Sat 11/1

10:45 am-12:49 pm

Nonstop2h 04m

Chicago O'Hare Intl

Tue 11/4

8:20 pm-10:39 pm

Nonstop2h 19m

$117

TulsaChicago

TUL - MDW

TULMDW

Tulsa

Wed 10/8

6:55 pm-12:05 am

1 stop5h 10m

Chicago Midway

Wed 10/15

5:30 pm-7:20 pm

Nonstop1h 50m

$127

TulsaChicago

TUL - MDW

TULMDW

Tulsa

Sat 10/4

5:45 am-1:00 pm

1 stop7h 15m

Chicago Midway

Wed 10/8

5:30 pm-7:20 pm

Nonstop1h 50m

$127

TulsaChicago

TUL - ORD

TULORD

Tulsa

Tue 10/7

7:00 am-9:05 am

Nonstop2h 05m

Chicago O'Hare Intl

Thu 10/9

10:20 pm-12:22 am

Nonstop2h 02m

$133

TulsaChicago

TUL - ORD

TULORD

Tulsa

Wed 10/8

7:45 am-9:53 am

Nonstop2h 08m

Chicago O'Hare Intl

Thu 10/9

12:50 pm-3:01 pm

Nonstop2h 11m

$133

TulsaChicago

TUL - ORD

TULORD

Tulsa

Wed 10/1

2:33 pm-4:37 pm

Nonstop2h 04m

Chicago O'Hare Intl

Fri 10/3

3:38 pm-5:40 pm

Nonstop2h 02m

$133

TulsaChicago

TUL - ORD

TULORD

Tulsa

Sat 10/4

9:47 am-11:57 am

Nonstop2h 10m

Chicago O'Hare Intl

Sun 10/5

8:59 am-11:10 am

Nonstop2h 11m

$133

TulsaChicago

TUL - ORD

TULORD

Tulsa

Wed 10/22

9:47 am-11:57 am

Nonstop2h 10m

Chicago O'Hare Intl

Sun 10/26

12:45 pm-3:00 pm

Nonstop2h 15m

$133

TulsaChicago

TUL - ORD

TULORD

Tulsa

Mon 10/27

7:00 am-9:05 am

Nonstop2h 05m

Chicago O'Hare Intl

Thu 10/30

4:41 pm-6:38 pm

Nonstop1h 57m

$149

TulsaSt. Louis

TUL - STL

TULSTL

Tulsa

Fri 11/7

6:05 pm-7:20 pm

Nonstop1h 15m

Lambert-St Louis

Mon 11/10

10:15 pm-11:35 pm

Nonstop1h 20m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 54 results
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Best time to book a flight from Tulsa to Illinois

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

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

Currently, August is the cheapest month in which you can book a flight from Tulsa to Illinois (average of $245). Flying from Tulsa to Illinois in March is currently the most expensive (average of $321). 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 IL?

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

When flying from Tulsa to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Tulsa to Illinois

Explore weekly flight availability from Tulsa to Illinois. 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 September 11, 2025.

The most flights from TUL to USIL are scheduled on a Thursday (34 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (20 on average).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with Southwest, United Airlines, and American Airlines from Tulsa to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Crew

8.6

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Tulsa to Illinois. 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 from for flights from Tulsa to Illinois?

    For a flight from Tulsa to Illinois, you will be flying from Tulsa. Tulsa (TUL) is just 6.6 mi from the center of the city.

  • How long is the flight from Tulsa to Illinois?

    Airlines like United Airlines, Southwest, and American Airlines fly from Tulsa to Illinois in about 2h 04m. The time it takes to get you to your destination can typically vary by up to 3h 06m. There are 585 mi between Tulsa and Illinois. This flight may include one or multiple stops.

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

    When deciding which route to take from Tulsa to Illinois consider Tulsa - Chicago O'Hare Intl, Tulsa - Chicago Midway or Tulsa - Lambert-St Louis as they are the most popular.

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

    The top 3 most reliable airlines when flying from Tulsa to Illinois are Qatar Airways (82%), SkyWest Airlines (79%) and Japan Airlines (77%).

  • What are the cheapest flights from Tulsa to Illinois?

    Looking at all options, your cheapest flight can be booked for $78. While the most popular route (Tulsa - Chicago O'Hare Intl) can be booked for $117 on average, our data indicates $852 when flying from Tulsa to Illinois.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Tulsa to Illinois (average of $245). Flying from Tulsa to Illinois in March is currently the most expensive (average of $321). 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 Tulsa to Illinois

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Top 3 airlines flying from Tulsa to Illinois

Discover the top 3 airlines that operate flights from Tulsa to Illinois. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$167Average$355FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$174Average$318FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$282Average$408FlexibilityNo cancel feeOn-time69%

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