Illinois

$48+ Cheap flights from Texas 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — ORD
Apr 14 — Apr 211
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Cheap flight deals from Texas to Illinois

Cheapest flights from Texas to Illinois
Explore the most affordable flight options available from Texas to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 15, 2026.

This CheapOair deal was found by Cheapflights users on 3/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:15 am
DFW
-
ORD
Nonstop2h 45m
Multiple Airlines
Tue 5/124:03 pm
ORD
-
DFW
Nonstop2h 35m
Multiple Airlines
Deal found 3/13$86
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Wed 4/155:45 am
DFW
-
ORD
Nonstop2h 20m
Spirit Airlines
Fri 4/179:44 pm
ORD
-
DFW
Nonstop2h 37m
Spirit Airlines
Deal found 3/12$87
This Super.com deal was found by Cheapflights users on 3/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1211:55 am
DFW
-
MDW
Nonstop2h 17m
Frontier
Tue 5/193:07 pm
MDW
-
DFW
Nonstop2h 43m
Frontier
Deal found 3/15$87
This Frontier deal was found by Cheapflights users on 3/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2511:30 am
DFW
-
ORD
Nonstop2h 37m
Frontier
Tue 4/285:57 pm
ORD
-
DFW
Nonstop3h 00m
Frontier
Deal found 3/14$88
This Frontier deal was found by Cheapflights users on 3/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:55 am
DFW
-
MDW
Nonstop2h 17m
Frontier
Sat 5/93:07 pm
MDW
-
DFW
Nonstop2h 43m
Frontier
Deal found 3/13$88
This Expedia deal was found by Cheapflights users on 3/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:17 pm
DFW
-
ORD
Nonstop2h 35m
Frontier
Sat 4/253:23 pm
ORD
-
DFW
Nonstop3h 04m
Frontier
Deal found 3/10$89
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:17 pm
DFW
-
MDW
Nonstop2h 20m
Frontier
Tue 5/53:07 pm
MDW
-
DFW
Nonstop2h 43m
Frontier
Deal found 3/11$89
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/2010:24 pm
DFW
-
ORD
Nonstop2h 35m
Frontier
Wed 4/223:27 pm
ORD
-
DFW
Nonstop3h 04m
Frontier
Deal found 3/12$90
This Frontier deal was found by Cheapflights users on 3/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:04 pm
DFW
-
MDW
Nonstop2h 18m
Frontier
Mon 4/204:14 pm
MDW
-
DFW
Nonstop2h 54m
Frontier
Deal found 3/12$90
This CheapOair deal was found by Cheapflights users on 3/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:45 am
DFW
-
ORD
Nonstop2h 36m
Multiple Airlines
Mon 4/209:44 pm
ORD
-
DFW
Nonstop2h 37m
Multiple Airlines
Deal found 3/15$91
This Frontier deal was found by Cheapflights users on 3/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:17 pm
DFW
-
ORD
Nonstop2h 35m
Frontier
Sat 5/210:23 am
ORD
-
DFW
Nonstop2h 56m
Frontier
Deal found 3/15$92
This Frontier deal was found by Cheapflights users on 3/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:04 pm
DFW
-
MDW
Nonstop2h 18m
Frontier
Mon 4/276:20 am
MDW
-
DFW
Nonstop2h 49m
Frontier
Deal found 3/10$92

Find flight deals from Texas to Illinois

Keep the following information in mind while searching for Texas to Illinois flight deals. Data was last updated March 15, 2026.

Round-trip from

$86
(CheapOair)

One-way from

$48
(Super.com)

Popular in

March

Cheapest in

January

Average price

$245

Good round-trip deal

$107 or less

Good one-way deal

$79 or less
From Texas to Illinois
One-way flight from Texas to Illinois
Highest demand for flights based on searches. 3% potential increase in price ($6 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from Texas to Illinois.
Price to beat on a one-way flight from Texas to Illinois.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Texas 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 March 15, 2026.
Use the filters below to find and compare flights from Texas to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasChicago

DAL - ORD

DALORD

Dallas Love Field

Mon 4/20

1:05 pm-3:30 pm

Nonstop2h 25m

Chicago O'Hare Intl

Tue 4/21

11:55 am-2:25 pm

Nonstop2h 30m

$189

DallasChicago

DAL - MDW

DALMDW

Dallas Love Field

Wed 5/6

4:35 pm-8:10 pm

1 stop3h 35m

Chicago Midway

Sat 5/9

6:15 pm-8:40 pm

Nonstop2h 25m

$193

DallasChicago

DAL - ORD

DALORD

Dallas Love Field

Wed 4/1

7:00 am-12:50 pm

1 stop5h 50m

Chicago O'Hare Intl

Wed 4/15

10:30 am-6:50 pm

1 stop8h 20m

$197

DallasChicago

DAL - MDW

DALMDW

Dallas Love Field

Tue 4/21

1:10 pm-3:25 pm

Nonstop2h 15m

Chicago Midway

Wed 4/22

11:35 am-2:00 pm

Nonstop2h 25m

$197

HoustonChicago

HOU - MDW

HOUMDW

Houston Hobby

Wed 5/13

8:40 pm-11:05 pm

Nonstop2h 25m

Chicago Midway

Sat 5/16

12:55 pm-5:15 pm

1 stop4h 20m

$203

DallasChicago

DAL - MDW

DALMDW

Dallas Love Field

Sat 4/18

11:00 am-2:35 pm

1 stop3h 35m

Chicago Midway

Tue 4/28

11:35 am-2:00 pm

Nonstop2h 25m

$203

DallasChicago

DAL - MDW

DALMDW

Dallas Love Field

Thu 5/14

7:45 pm-11:55 pm

1 stop4h 10m

Chicago Midway

Tue 5/19

4:50 pm-10:00 pm

1 stop5h 10m

$209

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Fri 6/5

7:22 pm-10:05 pm

Nonstop2h 43m

Chicago O'Hare Intl

Tue 6/9

6:10 am-8:45 am

Nonstop2h 35m

$211
Quickest round-trip

DallasChicago

DAL - MDW

DALMDW

Dallas Love Field

Wed 6/3

7:35 pm-9:45 pm

Nonstop2h 10m

Chicago Midway

Sun 6/7

5:00 am-7:15 am

Nonstop2h 15m

$211

HoustonChicago

HOU - MDW

HOUMDW

Houston Hobby

Tue 4/14

4:55 pm-10:15 pm

1 stop5h 20m

Chicago Midway

Tue 4/21

9:40 am-2:00 pm

1 stop4h 20m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

Best time to book a flight from Texas to Illinois

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

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

Currently, March is the cheapest month in which you can book a flight from Texas to Illinois (average of $53). Flying from Texas to Illinois in May is currently the most expensive (average of $94). 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 TX to IL?

Find hourly flight availability from Texas 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 March 15, 2026.

A simple way to save on the total cost of your ticket is to fly from Texas to Illinois in the evening. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Texas to Illinois. Price data was last updated on March 14, 2026.

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

Weekly flight availability from Texas to Illinois

Explore weekly flight availability from Texas 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 March 15, 2026.

The most flights from USTX to USIL are scheduled on a Friday (68 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (47 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 March 15, 2026.
Get a feel of what it's like to fly with Southwest,United Airlines, andAmerican Airlines from Texas to Illinois by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Related info for your journey

Find useful and relevant information for your journey from Texas to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Texas to Illinois?

    For as low as $189, Southwest can have you in Illinois from Texas in 2h 25m. The distance between Texas and Illinois is about 798 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Texas to Illinois are Frontier ($29), Spirit Airlines ($40), and Southwest ($68).

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Texas to Illinois (average of $53). Flying from Texas to Illinois in May is currently the most expensive (average of $94). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Texas to Illinois

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Texas to Illinois

Discover the top 7 airlines that operate flights from Texas 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 March 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$62Average$200FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$64Average$185FlexibilityNo cancel feeOn-time65%
ContourCheapest$105Average$215FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$141Average$378FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$143Average$355FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$157Average$401FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$331FlexibilityNo cancel feeOn-timeN/A

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