What is the cheapest airline that flies from Tulsa to Illinois?

Southwest, Frontier, and American Airlines are the most popular carriers operating from Tulsa to Illinois

How many flights depart from Tulsa to Illinois on average per day?

27 flights are operational daily from Tulsa to Illinois as of September 2025. The most popular departure time for this route is 3:00PM, with 46% of flights per day taking off in the afternoon.

How many flights depart from Tulsa to Illinois on average per week?

191 flights are operational weekly from Tulsa to Illinois as of September 2025. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

What airlines fly to Illinois?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Illinois from Tulsa according to our data. American Airlines is the first choice among our users, with 75% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 3 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Tulsa Airport to Illinois?

Prices for flights from Tulsa Airport to Illinois are refreshed on a daily basis.

How many operators does momondo search for flights from Tulsa Airport to Illinois?

As of September 2025, there are 3 operators available to choose from for flights from Tulsa Airport to Illinois.

How old do you have to be to fly from Tulsa Airport to Illinois?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Tulsa Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$39 Cheap Flights from Tulsa to Illinois in 2025/26

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Find the cheapest flights from Tulsa to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

8:30 am - 9:45 amTUL-STL

1h 15mnonstop

12:45 pm - 6:15 pmSTL-TUL

5h 30m1 stop

$147Southwest

Find Deal

mar., oct. 21 - mié., oct. 22

8:30 am - 9:45 amTUL-STL

1h 15mnonstop

10:05 am - 7:20 pmSTL-TUL

9h 15m2 stops

$152Southwest

Find Deal

mar., oct. 21 - mié., oct. 22

5:29 am - 7:30 amTUL-ORD

2h 01mnonstop

2:50 pm - 4:57 pmORD-TUL

2h 07mnonstop

$231American Airlines

Find Deal

sáb., ene. 17 - mié., ene. 28

6:00 am - 1:14 pmTUL-ORD

7h 14m1 stop

8:20 pm - 10:33 pmORD-TUL

2h 13mnonstop

$241American Airlines

Find Deal

sáb., ene. 17 - mié., ene. 28

8:34 am - 11:44 pmTUL-ORD

15h 10m2 stops

6:50 am - 5:18 pmORD-TUL

10h 28m1 stop

$244Multiple Airlines

Find Deal

vie., oct. 24 - dom., oct. 26

5:16 pm - 10:00 pmTUL-STL

4h 44m1 stop

1:35 pm - 8:57 pmSTL-TUL

7h 22m1 stop

$251United Airlines

Find Deal

mar., oct. 21 - mar., oct. 28

10:47 pm - 12:17 amTUL-ORD

25h 30m1 stop

6:50 am - 5:18 pmORD-TUL

10h 28m1 stop

$256Multiple Airlines

Find Deal

vie., oct. 24 - dom., oct. 26

4:28 pm - 10:14 pmTUL-MDW

5h 46m1 stop

6:00 am - 12:08 pmMDW-TUL

6h 08m1 stop

$271Delta

Find Deal

mié., nov. 5 - mié., nov. 12

2:33 pm - 9:27 pmTUL-PIA

6h 54m1 stop

8:10 am - 3:01 pmPIA-TUL

6h 51m1 stop

$299United Airlines

Find Deal

mar., oct. 7 - sáb., oct. 11

4:28 pm - 10:14 pmTUL-MDW

5h 46m1 stop

5:04 pm - 11:44 pmMDW-TUL

6h 40m1 stop

$311Delta

Find Deal

lun., oct. 20 - lun., oct. 27

American Airlines flights from Tulsa to Illinois

Our best American Airlines deals on Tulsa to Illinois flight tickets

American Airlines

Jan 17

TUL5:29 amTulsa

2h 01m

ORD7:30 amChicago O'Hare Intl

Jan 28

ORD2:50 pmChicago O'Hare Intl

2h 07m

TUL4:57 pmTulsa

$231

Find similar

American Airlines

Jan 17

TUL6:00 amTulsa

7h 14m

1 stop

ORD1:14 pmChicago O'Hare Intl

Jan 28

ORD8:20 pmChicago O'Hare Intl

2h 13m

TUL10:33 pmTulsa

$241

Find similar

American Airlines

Nov 4

TUL6:02 amTulsa

4h 35m

1 stop

STL10:37 amLambert-St Louis

Nov 7

STL5:17 amLambert-St Louis

4h 06m

1 stop

TUL9:23 amTulsa

$244

Find similar

United Airlines flights from Tulsa to Illinois

Our best United Airlines deals on Tulsa to Illinois flight tickets

United Airlines

Oct 21

TUL5:16 pmTulsa

4h 44m

1 stop

STL10:00 pmLambert-St Louis

Oct 28

STL1:35 pmLambert-St Louis

7h 22m

1 stop

TUL8:57 pmTulsa

$251

Find similar

United Airlines

Oct 7

TUL2:33 pmTulsa

6h 54m

1 stop

PIA9:27 pmGreater Peoria

Oct 11

PIA8:10 amGreater Peoria

6h 51m

1 stop

TUL3:01 pmTulsa

$299

Find similar

United Airlines

Oct 7

TUL11:51 amTulsa

10h 24m

2 stops

PIA10:15 pmGreater Peoria

Oct 11

PIA8:10 amGreater Peoria

6h 51m

1 stop

TUL3:01 pmTulsa

$304

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TulsaSt. Louis

TUL - STL

TULSTL

Tulsa

mar. 10/21

8:30 am-9:45 am

Nonstop1h 15m

Lambert-St Louis

mié. 10/22

12:45 pm-6:15 pm

1 stop5h 30m

$147

TulsaSt. Louis

TUL - STL

TULSTL

Tulsa

mar. 10/21

8:30 am-9:45 am

Nonstop1h 15m

Lambert-St Louis

mié. 10/22

10:05 am-7:20 pm

2 stops9h 15m

$152

TulsaChicago

TUL - ORD

TULORD

Tulsa

sáb. 1/17

5:29 am-7:30 am

Nonstop2h 01m

Chicago O'Hare Intl

mié. 1/28

2:50 pm-4:57 pm

Nonstop2h 07m

$231

TulsaChicago

TUL - ORD

TULORD

Tulsa

sáb. 1/17

6:00 am-1:14 pm

1 stop7h 14m

Chicago O'Hare Intl

mié. 1/28

8:20 pm-10:33 pm

Nonstop2h 13m

$241

TulsaChicago

TUL - ORD

TULORD

Tulsa

vie. 10/24

8:34 am-11:44 pm

2 stops15h 10m

Chicago O'Hare Intl

dom. 10/26

6:50 am-5:18 pm

1 stop10h 28m

$244

TulsaSt. Louis

TUL - STL

TULSTL

Tulsa

mar. 10/21

5:16 pm-10:00 pm

1 stop4h 44m

Lambert-St Louis

mar. 10/28

1:35 pm-8:57 pm

1 stop7h 22m

$251

TulsaChicago

TUL - ORD

TULORD

Tulsa

vie. 10/24

10:47 pm-12:17 am

1 stop25h 30m

Chicago O'Hare Intl

dom. 10/26

6:50 am-5:18 pm

1 stop10h 28m

$256

TulsaChicago

TUL - MDW

TULMDW

Tulsa

mié. 11/5

4:28 pm-10:14 pm

1 stop5h 46m

Chicago Midway

mié. 11/12

6:00 am-12:08 pm

1 stop6h 08m

$271

TulsaPeoria

TUL - PIA

TULPIA

Tulsa

mar. 10/7

2:33 pm-9:27 pm

1 stop6h 54m

Greater Peoria

sáb. 10/11

8:10 am-3:01 pm

1 stop6h 51m

$299

TulsaChicago

TUL - MDW

TULMDW

Tulsa

lun. 10/20

4:28 pm-10:14 pm

1 stop5h 46m

Chicago Midway

lun. 10/27

5:04 pm-11:44 pm

1 stop6h 40m

$311

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Tulsa to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Tulsa is in August. Flight prices, which tend to average around $267, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of August, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $320.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Tulsa to Illinois is on a Thursday when prices can be found for as low as $531. Flights from Tulsa to Illinois on a Tuesday will generally be more expensive and average around $811. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Tulsa to Illinois during this time can be as low as $594. Flights at noon are often more expensive with an average ticket price of $871.

What is the cheapest Tulsa to Illinois flight route?

Fly from Tulsa to Chicago Midway for the best Tulsa - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Tulsa when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $372 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Tulsa for as low as $197 on momondo.

What cabin class options are available on Tulsa to Illinois flights?

There are 4 cabin classes available to choose from on Tulsa to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Tulsa to Illinois flights?

No. A direct flight is the cheapest option for a flight between Tulsa to Illinois.

Cheap Tulsa to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tulsa to Illinois

Best Price Found	$158
Fastest flight time	1h 15m
Direct flights	Every day
Airports in Illinois	2 airports

The best one-way flight to Illinois from Tulsa in the past 72 hours is $158. The best round-trip flight deal from Tulsa to Illinois found on momondo in the last 72 hours is $358.

The fastest flight from Tulsa to Illinois takes 1h 15m

Direct flights go from Tulsa to Illinois every day.

There are 2 airports near Illinois: Chicago Midway (MDW), Lambert-St Louis (STL)

Search flight deals

When did momondo last update prices for flights from Tulsa Airport to Illinois?
Prices for flights from Tulsa Airport to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Tulsa Airport to Illinois?
As of September 2025, there are 3 operators available to choose from for flights from Tulsa Airport to Illinois.
How old do you have to be to fly from Tulsa Airport to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Tulsa Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Tulsa to Illinois?
Based on momondo bookings for flights between Tulsa and Illinois, the leading plane model is Embraer 175 (Enhanced Winglets), making up 19.02% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet 700 with 18.05%, Embraer 175 with 16.75%, and Canadair (Bombardier) Regional Jet CRJ-550 with 15.28%.

Best airlines flying from Tulsa to Illinois

Compare and see reviews for airlines that fly from Tulsa to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $167	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights
American Airlines	PriceFrom $174	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $194	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Tulsa to Illinois?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Tulsa to Illinois for you.

Can I find flights from Tulsa to Illinois with flexible booking policies on momondo?

momondo does allow users to show only those flights to Illinois from Tulsa which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Tulsa to Illinois?

Once all potential Tulsa to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Tulsa to Illinois right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Tulsa and alert you when they change.

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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jue. 10/23

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Find better results for your trip to Illinois

Popular cities in Illinois

Flights to New Yorkfrom $50

Flights to Los Angelesfrom $44

Flights to Miamifrom $49

Flights to Chicagofrom $60

Flights to Orlandofrom $56

Flights to Las Vegasfrom $44

Flights to San Franciscofrom $60

Flights to Washington, D.C.from $56

Flights to Bostonfrom $67

Flights to Atlantafrom $51

Flights to Dallasfrom $59

Flights to Seattlefrom $102

Cheap flights from Tulsa to Illinois from $39

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tulsa to Illinois departing on 11/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from Tulsa to Illinois

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

American Airlines flights from Tulsa to Illinois

Our best American Airlines deals on Tulsa to Illinois flight tickets

United Airlines flights from Tulsa to Illinois

Our best United Airlines deals on Tulsa to Illinois flight tickets

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Use the filters below to find and compare flights from Tulsa to Illinois that are best for you.

See travel insights to Illinois from

How to get the cheapest flight ticket from Tulsa to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

What is the cheapest day to depart on your flight to Illinois?

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Tulsa to Illinois during this time can be as low as $594. Flights at noon are often more expensive with an average ticket price of $871.

What is the cheapest Tulsa to Illinois flight route?

Fly from Tulsa to Chicago Midway for the best Tulsa - Illinois flight prices

How far in advance should I book a flight to Illinois?

What cabin class options are available on Tulsa to Illinois flights?

There are 4 cabin classes available to choose from on Tulsa to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Tulsa to Illinois flights?

No. A direct flight is the cheapest option for a flight between Tulsa to Illinois.

What is the cheapest airline that flies from Tulsa to Illinois?

Southwest, Frontier, and American Airlines are the most popular carriers operating from Tulsa to Illinois

What airlines fly to Illinois?

How many flights depart from Tulsa to Illinois on average per day?

27 flights are operational daily from Tulsa to Illinois as of September 2025. The most popular departure time for this route is 3:00PM, with 46% of flights per day taking off in the afternoon.

How many flights depart from Tulsa to Illinois on average per week?

191 flights are operational weekly from Tulsa to Illinois as of September 2025. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

Cheap Tulsa to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tulsa to Illinois

Best Price Found

Fastest flight time

Direct flights

Airports in Illinois

When did momondo last update prices for flights from Tulsa Airport to Illinois?

How many operators does momondo search for flights from Tulsa Airport to Illinois?

How old do you have to be to fly from Tulsa Airport to Illinois?

What documentation or ID do you need to fly to Illinois?

What is the most popular plane model from Tulsa to Illinois?

Best airlines flying from Tulsa to Illinois

Compare and see reviews for airlines that fly from Tulsa to Illinois with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Tulsa to Illinois?

Can I find flights from Tulsa to Illinois with flexible booking policies on momondo?

How can momondo help me find flights from Tulsa to Illinois?

I’m not ready to book a flight from Tulsa to Illinois right now. Can momondo alert me if prices change?

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo