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$44+ 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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — ORD
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Texas to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Texas (USTX) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find 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 November 21, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 11/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/39:17 pmDFW - ORD
Nonstop2h 21mSpirit Airlines
Tue 12/106:33 pmORD - DFW
1 stop19h 28mSpirit Airlines
Deal found 11/20$95
This Frontier deal was found by Cheapflights users on 11/20. 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.
Tue 12/176:45 amDFW - MDW
1 stop6h 24mFrontier
Wed 12/1812:10 pmMDW - DFW
Nonstop2h 53mFrontier
Deal found 11/20$95
This FlightHub deal was found by Cheapflights users on 11/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/69:56 pmIAH - ORD
Nonstop2h 37mSpirit Airlines
Sun 12/85:10 amORD - IAH
Nonstop2h 51mSpirit Airlines
Deal found 11/20$96
This FlightHub deal was found by Cheapflights users on 11/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1711:05 amDFW - ORD
1 stop8h 02mMultiple Airlines
Thu 12/193:51 pmORD - DFW
Nonstop2h 42mMultiple Airlines
Deal found 11/21$97
This eDestinos deal was found by Cheapflights users on 11/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/610:08 pmIAH - ORD
Nonstop2h 37mFrontier
Mon 12/910:16 amORD - IAH
1 stop11h 31mFrontier
Deal found 11/20$98
This eDestinos deal was found by Cheapflights users on 11/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/117:40 pmDFW - ORD
1 stop18h 20mFrontier
Mon 12/167:25 amORD - DFW
1 stop16h 29mFrontier
Deal found 11/20$98
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 12/69:56 pmIAH - ORD
Nonstop2h 37mMultiple Airlines
Sun 12/86:20 amORD - IAH
Nonstop2h 50mMultiple Airlines
Deal found 11/20$102
This Cheapflightsfares deal was found by Cheapflights users on 11/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/68:15 pmIAH - MDW
Nonstop2h 30mFrontier
Mon 12/92:55 pmMDW - IAH
1 stop5h 43mFrontier
Deal found 11/21$107
This FlightHub deal was found by Cheapflights users on 11/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/46:16 pmHOU - MDW
1 stop5h 57mFrontier
Wed 12/118:15 amMDW - HOU
1 stop9h 11mFrontier
Deal found 11/21$134
This Trip.com deal was found by Cheapflights users on 11/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/135:11 pmAUS - ORD
1 stop7h 24mFrontier
Mon 12/168:25 pmORD - AUS
1 stop20h 42mFrontier
Deal found 11/20$149
This CheapOair deal was found by Cheapflights users on 11/20. 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.
Mon 12/92:49 pmAUS - ORD
1 stop14h 41mSpirit Airlines
Wed 12/119:10 pmORD - AUS
1 stop16h 44mSpirit Airlines
Deal found 11/20$153
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 12/162:49 pmAUS - ORD
1 stop14h 41mMultiple Airlines
Thu 12/191:07 pmORD - AUS
1 stop8h 33mMultiple Airlines
Deal found 11/20$157

Find flights from Texas to Illinois within your budget

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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Tue 12/3

9:17 pm-11:38 pm

Nonstop2h 21m

Chicago O'Hare Intl

Tue 12/10

6:33 pm-2:01 pm

1 stop19h 28m

$95

DallasChicago

DFW - MDW

DFWMDW

Dallas/Fort Worth

Thu 12/5

6:46 pm-9:02 pm

Nonstop2h 16m

Chicago Midway

Mon 12/9

4:27 pm-11:59 pm

1 stop7h 32m

$96

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Fri 12/6

9:56 pm-12:33 am

Nonstop2h 37m

Chicago O'Hare Intl

Sun 12/8

5:10 am-8:01 am

Nonstop2h 51m

$96

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Wed 1/8

6:10 am-8:37 am

Nonstop2h 27m

Chicago O'Hare Intl

Mon 1/13

6:20 am-11:26 am

1 stop5h 06m

$98

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Fri 12/6

10:08 pm-12:45 am

Nonstop2h 37m

Chicago O'Hare Intl

Mon 12/9

10:16 am-9:47 pm

1 stop11h 31m

$98

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Thu 12/5

7:38 pm-10:07 pm

Nonstop2h 29m

Chicago O'Hare Intl

Mon 12/9

6:20 am-11:22 am

1 stop5h 02m

$100

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Fri 12/6

9:56 pm-12:33 am

Nonstop2h 37m

Chicago O'Hare Intl

Sun 12/8

6:20 am-9:10 am

Nonstop2h 50m

$102

HoustonChicago

IAH - MDW

IAHMDW

Houston George Bush Intcntl

Fri 12/6

8:15 pm-10:45 pm

Nonstop2h 30m

Chicago Midway

Mon 12/9

2:55 pm-8:38 pm

1 stop5h 43m

$107

HoustonChicago

HOU - MDW

HOUMDW

Houston Hobby

Mon 1/27

10:36 am-12:17 am

1 stop13h 41m

Chicago Midway

Wed 1/29

8:15 am-5:26 pm

1 stop9h 11m

$118

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Sat 1/18

6:00 am-8:42 am

Nonstop2h 42m

Chicago O'Hare Intl

Tue 1/21

8:30 pm-11:32 pm

Nonstop3h 02m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 60 results
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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.

Travel insights for flights from Texas to Illinois

Get recent, data-driven insights about flights from Texas to Illinois including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Texas to Illinois (average of $232). Flying from Texas to Illinois in June is currently the most expensive (average of $308). 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 November 21, 2024.

When flying from Texas 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 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 November 21, 2024.

The most flights from USTX to USIL are scheduled on a Thursday (71 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (42 on average).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 November 21, 2024.
See what other customers who have flown with Spirit Airlines, American Airlines and Frontier from Texas to Illinois have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.1
Very good
5,005 reviews
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Alaska Airlines
8.0
Very good
9,464 reviews
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Delta
8.0
Very good
8,755 reviews
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Avelo Airlines
7.5
Good
74 reviews
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

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.

  • 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 Spirit Airlines ($44), Frontier ($45), and United Airlines ($70).

  • 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, September is the cheapest month in which you can book a flight from Texas to Illinois (average of $232). Flying from Texas to Illinois in June is currently the most expensive (average of $308). 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 Texas to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$42Average$190FlexibilityNo cancel feeOn-time65%
FrontierCheapest$45Average$180FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$120Average$338FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$138Average$412FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$144Average$430FlexibilityNo cancel feeOn-time71%
ContourCheapest$162Average$249FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$174Average$480FlexibilityNo cancel feeOn-timeN/A
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