What airlines fly to Illinois?

American Airlines, Frontier and United Airlines are the top three most popular airlines that fly to Illinois from Texas according to our data. American Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 7 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

How long is the flight from Texas to Illinois?

The flight from Texas to Illinois depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Dallas (a popular airport in Texas) to Chicago O'Hare Intl Airport (the most popular airport in Illinois), then the flight time is 2h 14m on average. If you fly from Houston (another popular airport in Texas) to Chicago O'Hare Intl Airport, then the average flight time is 2h 35m.

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

As of August 2025, 195 flights take off from Texas and land in Illinois each day. The most common flight departure time for this route is 12:00PM, with 45% of daily flights taking off in the afternoon.

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

Spirit Airlines and Frontier are the most popular carriers operating from Texas to Illinois

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

As of August 2025, 1,365 flights take off from Texas and land in Illinois each week. The most common flight departure day for this route is Fri, with 19% of weekly flights taking off on this day.

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

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

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

As of August 2025, there are 7 operators available to choose from for flights from Texas to Illinois.

How old do you have to be to fly from Texas to Illinois?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Texas 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.

$29 Cheap Flights from Texas to Illinois in 2025

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Find the cheapest flights from Texas to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

5:02 pm - 7:42 pmIAH-ORD

2h 40mnonstop

8:47 pm - 11:29 pmORD-IAH

2h 42mnonstop

$54Spirit Airlines

Find Deal

mié., ago. 27 - mié., sep. 3

5:02 pm - 7:42 pmIAH-ORD

2h 40mnonstop

8:47 pm - 11:29 pmORD-IAH

2h 42mnonstop

$59Spirit Airlines

Find Deal

mié., ago. 27 - sáb., ago. 30

8:55 pm - 11:26 pmDFW-ORD

2h 31mnonstop

5:25 am - 7:58 amORD-DFW

2h 33mnonstop

$97Frontier

Find Deal

vie., oct. 17 - dom., oct. 19

8:00 am - 10:40 amDFW-ORD

2h 40mnonstop

8:50 am - 11:34 amORD-DFW

2h 44mnonstop

$102Frontier

Find Deal

mar., sep. 16 - dom., sep. 21

1:25 pm - 3:50 pmHOU-MDW

2h 25mnonstop

10:10 am - 12:45 pmMDW-HOU

2h 35mnonstop

$157Southwest

Find Deal

mié., sep. 3 - sáb., sep. 6

7:05 pm - 9:30 pmDAL-ORD

2h 25mnonstop

7:30 am - 9:55 amORD-DAL

2h 25mnonstop

$157Southwest

Find Deal

mié., sep. 24 - mar., sep. 30

7:25 pm - 9:58 pmDFW-ORD

2h 33mnonstop

12:45 pm - 3:21 pmORD-DFW

2h 36mnonstop

$159United Airlines

Find Deal

mié., ago. 27 - mié., sep. 3

6:00 am - 8:49 amAUS-ORD

2h 49mnonstop

9:10 pm - 11:55 pmORD-AUS

2h 45mnonstop

$169American Airlines

Find Deal

jue., sep. 4 - lun., sep. 8

8:00 am - 10:50 amAUS-ORD

2h 50mnonstop

8:26 am - 11:08 amORD-AUS

2h 42mnonstop

$170American Airlines

Find Deal

sáb., ago. 23 - lun., ago. 25

12:48 pm - 3:43 pmAUS-ORD

2h 55mnonstop

7:15 am - 10:08 amORD-AUS

2h 53mnonstop

$193United Airlines

Find Deal

mar., ago. 19 - jue., ago. 21

Spirit Airlines flights from Texas to Illinois

Our best Spirit Airlines deals on Texas to Illinois flight tickets

Spirit Airlines

Aug 27

IAH5:02 pmHouston George Bush Intcntl

2h 40m

ORD7:42 pmChicago O'Hare Intl

Sep 3

ORD8:47 pmChicago O'Hare Intl

2h 42m

IAH11:29 pmHouston George Bush Intcntl

$54

Find similar

Spirit Airlines

Aug 27

IAH5:02 pmHouston George Bush Intcntl

2h 40m

ORD7:42 pmChicago O'Hare Intl

Aug 30

ORD8:47 pmChicago O'Hare Intl

2h 42m

IAH11:29 pmHouston George Bush Intcntl

$59

Find similar

Spirit Airlines

Sep 6

IAH5:05 pmHouston George Bush Intcntl

2h 45m

ORD7:50 pmChicago O'Hare Intl

Sep 9

ORD2:04 pmChicago O'Hare Intl

2h 46m

IAH4:50 pmHouston George Bush Intcntl

$61

Find similar

Frontier flights from Texas to Illinois

Our best Frontier deals on Texas to Illinois flight tickets

Frontier

Oct 17

DFW8:55 pmDallas/Fort Worth

2h 31m

ORD11:26 pmChicago O'Hare Intl

Oct 19

ORD5:25 amChicago O'Hare Intl

2h 33m

DFW7:58 amDallas/Fort Worth

$97

Find similar

Frontier

Sep 16

DFW8:00 amDallas/Fort Worth

2h 40m

ORD10:40 amChicago O'Hare Intl

Sep 21

ORD8:50 amChicago O'Hare Intl

2h 44m

DFW11:34 amDallas/Fort Worth

$102

Find similar

Frontier

Oct 18

DFW5:53 pmDallas/Fort Worth

2h 31m

ORD8:24 pmChicago O'Hare Intl

Oct 20

ORD5:12 pmChicago O'Hare Intl

2h 48m

DFW8:00 pmDallas/Fort Worth

$104

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

mié. 8/27

5:02 pm-7:42 pm

Nonstop2h 40m

Chicago O'Hare Intl

mié. 9/3

8:47 pm-11:29 pm

Nonstop2h 42m

$54

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

mié. 8/27

5:02 pm-7:42 pm

Nonstop2h 40m

Chicago O'Hare Intl

sáb. 8/30

8:47 pm-11:29 pm

Nonstop2h 42m

$59

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

vie. 10/17

8:55 pm-11:26 pm

Nonstop2h 31m

Chicago O'Hare Intl

dom. 10/19

5:25 am-7:58 am

Nonstop2h 33m

$97

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

mar. 9/16

8:00 am-10:40 am

Nonstop2h 40m

Chicago O'Hare Intl

dom. 9/21

8:50 am-11:34 am

Nonstop2h 44m

$102

HoustonChicago

HOU - MDW

HOUMDW

Houston Hobby

mié. 9/3

1:25 pm-3:50 pm

Nonstop2h 25m

Chicago Midway

sáb. 9/6

10:10 am-12:45 pm

Nonstop2h 35m

$157

DallasChicago

DAL - ORD

DALORD

Dallas Love Field

mié. 9/24

7:05 pm-9:30 pm

Nonstop2h 25m

Chicago O'Hare Intl

mar. 9/30

7:30 am-9:55 am

Nonstop2h 25m

$157

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

mié. 8/27

7:25 pm-9:58 pm

Nonstop2h 33m

Chicago O'Hare Intl

mié. 9/3

12:45 pm-3:21 pm

Nonstop2h 36m

$159

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

jue. 9/4

6:00 am-8:49 am

Nonstop2h 49m

Chicago O'Hare Intl

lun. 9/8

9:10 pm-11:55 pm

Nonstop2h 45m

$169

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

sáb. 8/23

8:00 am-10:50 am

Nonstop2h 50m

Chicago O'Hare Intl

lun. 8/25

8:26 am-11:08 am

Nonstop2h 42m

$170

AustinChicago

AUS - ORD

AUSORD

Austin Bergstrom

mar. 8/19

12:48 pm-3:43 pm

Nonstop2h 55m

Chicago O'Hare Intl

jue. 8/21

7:15 am-10:08 am

Nonstop2h 53m

$193

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 Texas 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 Texas is in September. Flight prices, which tend to average around $133, 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 September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $141.

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

The cheapest day to depart from Texas to Illinois is on a Thursday when prices can be found for as low as $271. Flights from Texas to Illinois on a Sunday will generally be more expensive and average around $897. 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 evening. Flights from Texas to Illinois during this time can be as low as $225. Flights at noon are often more expensive with an average ticket price of $742.

What is the cheapest Texas to Illinois flight route?

Fly from Dallas Love Field to Chicago Midway for the best Texas - 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 Texas when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $210 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Texas for as low as $163 on momondo.

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

There are 4 cabin classes available to choose from on Texas 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 Texas to Illinois flights?

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

When did momondo last update prices for flights from Texas to Illinois?
Prices for flights from Texas to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Texas to Illinois?
As of August 2025, there are 7 operators available to choose from for flights from Texas to Illinois.
How old do you have to be to fly from Texas to Illinois?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Texas 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 Texas to Illinois?
Based on momondo bookings for flights between Texas and Illinois, the leading plane model is Airbus A320neo, making up 11.56% of the total bookings. Other popular models include Boeing 737 MAX 8 with 11.34%, Airbus A319 with 10.34%, and Boeing 737-800 with 10.13%.

Best airlines flying from Texas to Illinois

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $54	Free Cancellation	Rating 5.9 3,239 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $56	Free Cancellation	Rating 6.3 8,048 reviews	Search Spirit Airlines flights
Contour	PriceFrom $134	Free Cancellation	Rating 7.1 32 reviews	Search Contour flights
Southwest	PriceFrom $147	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights
American Airlines	PriceFrom $157	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $159	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Delta	PriceFrom $196	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Texas to Illinois. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once all potential Texas 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 Texas to Illinois right now. Can momondo alert me if prices change?

Price alerts on flights to Illinois from Texas are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Illinois trip

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Find better results for your trip to Illinois

Popular cities in Illinois

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Cheap flights from Texas to Illinois from $29

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Texas to Illinois departing on 10/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Find the cheapest flights from Texas to Illinois

Cheap round-trip flights

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Cheap last minute flights

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Spirit Airlines flights from Texas to Illinois

Our best Spirit Airlines deals on Texas to Illinois flight tickets

Frontier flights from Texas to Illinois

Our best Frontier deals on Texas to Illinois flight tickets

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

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How to get the cheapest flight ticket from Texas 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 evening. Flights from Texas to Illinois during this time can be as low as $225. Flights at noon are often more expensive with an average ticket price of $742.

What is the cheapest Texas to Illinois flight route?

Fly from Dallas Love Field to Chicago Midway for the best Texas - Illinois flight prices

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

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

There are 4 cabin classes available to choose from on Texas 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 Texas to Illinois flights?

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

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

Spirit Airlines and Frontier are the most popular carriers operating from Texas to Illinois

What airlines fly to Illinois?

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

As of August 2025, 195 flights take off from Texas and land in Illinois each day. The most common flight departure time for this route is 12:00PM, with 45% of daily flights taking off in the afternoon.

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

As of August 2025, 1,365 flights take off from Texas and land in Illinois each week. The most common flight departure day for this route is Fri, with 19% of weekly flights taking off on this day.

How long is the flight from Texas to Illinois?

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

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

How old do you have to be to fly from Texas to Illinois?

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

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

Best airlines flying from Texas to Illinois

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

Why use momondo?

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

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

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

I’m not ready to book a flight from Texas 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