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Illinois

$80+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
TUL — ORD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:34 amTUL - ORD
Nonstop2h 14mUnited Airlines
Thu 12/2512:45 pmORD - TUL
Nonstop2h 17mUnited Airlines
Deal found 12/16$283
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:34 amTUL - PIA
1 stop6h 34mUnited Airlines
Sat 1/35:19 pmPIA - TUL
1 stop4h 41mUnited Airlines
Deal found 12/15$319
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:13 pmTUL - ORD
Nonstop2h 16mAmerican Airlines
Thu 1/14:40 pmORD - TUL
Nonstop2h 02mAmerican Airlines
Deal found 12/15$341
This Southwest deal was found by Cheapflights users on 12/15. 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 12/291:05 pmTUL - MDW
Nonstop1h 45mSouthwest
Thu 1/17:05 amMDW - TUL
1 stop5h 45mSouthwest
Deal found 12/15$351
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:22 pmTUL - MDW
1 stop7h 00mDelta
Thu 12/259:29 amMDW - TUL
2 stops13h 06mDelta
Deal found 12/16$441
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:00 pmTUL - ORD
1 stop26h 17mMultiple Airlines
Thu 12/255:25 amORD - TUL
2 stops13h 54mMultiple Airlines
Deal found 12/16$473
This Southwest deal was found by Cheapflights users on 12/15. 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 12/297:15 amTUL - ORD
1 stop5h 45mSouthwest
Thu 1/12:15 pmORD - TUL
2 stops8h 15mSouthwest
Deal found 12/15$494
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Sat 12/276:00 amTUL - STL
1 stop4h 50mAmerican Airlines
Wed 12/313:30 pmSTL - TUL
1 stop4h 31mAmerican Airlines
Deal found 12/17$501
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:50 amTUL - ORD
1 stop5h 35mUnited Airlines
Thu 12/252:17 pmORD - TUL
1 stop5h 42mUnited Airlines
Deal found 12/16$507
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:45 pmTUL - ORD
1 stop13h 02mUnited Airlines
Thu 12/2512:45 pmORD - TUL
Nonstop2h 17mUnited Airlines
Deal found 12/16$513
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/2410:12 amTUL - STL
1 stop24h 38mAmerican Airlines
Sat 12/272:08 pmSTL - TUL
1 stop4h 34mAmerican Airlines
Deal found 12/17$516
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:00 pmTUL - ORD
1 stop26h 17mMultiple Airlines
Sat 1/312:39 pmORD - TUL
2 stops30h 40mMultiple Airlines
Deal found 12/16$528

Find flight deals from Tulsa to Illinois

Keep the following information in mind while searching for Tulsa to Illinois flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$175
(American Airlines)

One-way from

$80
(American Airlines)

Popular in

January

Cheapest in

August

Average price

$401

Good round-trip deal

$383 or less

Good one-way deal

$222 or less
Provider with most accurate pricing for Tulsa-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tulsa-Chicago (CHI) flights.
Search Deals
From Tulsa to Illinois
Search Deals
One-way flight from Tulsa to Illinois
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Tulsa to Illinois.
Search Deals
Price to beat on a one-way flight from Tulsa to Illinois.
Search Deals

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 December 18, 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

TulsaSt. Louis

TUL - STL

TULSTL

Tulsa

Sat 2/14

5:00 am-8:52 am

1 stop3h 52m

Lambert-St Louis

Tue 2/17

5:14 am-9:33 am

1 stop4h 19m

$175

TulsaSt. Louis

TUL - STL

TULSTL

Tulsa

Sat 1/31

7:00 am-6:13 pm

2 stops11h 13m

Lambert-St Louis

Sat 2/7

11:05 am-7:27 pm

2 stops8h 22m

$202

TulsaChicago

TUL - ORD

TULORD

Tulsa

Sat 1/10

8:45 am-10:48 am

Nonstop2h 03m

Chicago O'Hare Intl

Sat 1/17

3:23 pm-5:34 pm

Nonstop2h 11m

$232

TulsaChicago

TUL - ORD

TULORD

Tulsa

Tue 1/13

6:00 am-10:54 am

1 stop4h 54m

Chicago O'Hare Intl

Sat 1/17

3:23 pm-5:34 pm

Nonstop2h 11m

$242

TulsaChicago

TUL - MDW

TULMDW

Tulsa

Sat 1/17

5:45 am-4:25 pm

2 stops10h 40m

Chicago Midway

Sun 1/18

6:10 am-11:40 am

1 stop5h 30m

$244

TulsaChicago

TUL - ORD

TULORD

Tulsa

Thu 3/5

12:45 pm-11:14 pm

1 stop10h 29m

Chicago O'Hare Intl

Sun 3/8

10:53 am-7:35 pm

1 stop8h 42m

$250

TulsaChicago

TUL - MDW

TULMDW

Tulsa

Sat 1/17

5:26 pm-10:07 pm

1 stop4h 41m

Chicago Midway

Wed 1/28

10:46 am-4:28 pm

1 stop5h 42m

$252

TulsaChicago

TUL - MDW

TULMDW

Tulsa

Sat 1/10

5:26 pm-10:07 pm

1 stop4h 41m

Chicago Midway

Sat 1/17

11:21 am-4:37 pm

1 stop5h 16m

$252

TulsaChicago

TUL - MDW

TULMDW

Tulsa

Wed 1/14

5:26 pm-10:07 pm

1 stop4h 41m

Chicago Midway

Sun 1/18

11:21 am-4:37 pm

1 stop5h 16m

$252

TulsaChicago

TUL - ORD

TULORD

Tulsa

Sat 1/10

5:26 pm-11:59 pm

1 stop6h 33m

Chicago O'Hare Intl

Sat 1/17

11:25 am-4:37 pm

1 stop5h 12m

$252

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 53 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, June is the cheapest month in which you can book a flight from Tulsa to Illinois (average of $121). Flying from Tulsa to Illinois in March 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 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 December 18, 2025.

It’s optimal to fly from Tulsa to Illinois in the morning. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Tulsa to Illinois. Price data was last updated on December 16, 2024.

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

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 December 18, 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
7.9
Good
4,250 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,091 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,054 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 American Airlines, Southwest, and Frontier fly from Tulsa to Illinois in about 3h 52m. The time it takes to get you to your destination can typically vary by up to 6h 48m. There are 350 mi between Tulsa and Illinois. This flight may include one or multiple stops.

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

    $58 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 $78 and $115, respectively.

  • 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 GoJet (84%), United Airlines (84%) and Royal Jordanian (83%).

  • What are the cheapest flights from Tulsa to Illinois?

    Looking at all options, your cheapest flight can be booked for $136. While the most popular route (Tulsa - Chicago O'Hare Intl) can be booked for $213 on average, our data indicates $475 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, June is the cheapest month in which you can book a flight from Tulsa to Illinois (average of $121). Flying from Tulsa to Illinois in March 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

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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$189Average$321FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$197Average$355FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$259Average$381FlexibilityNo cancel feeOn-time69%

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