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Illinois

$68+ 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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — ORD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Texas to Illinois

Keep the following information in mind while searching for Texas to Illinois flight deals. Data was last updated June 12, 2025.

Round-trip from

$129
(Kiwi.com)

One-way from

$68
(FlightHub)

Popular in

June

Cheapest in

September

Average price

$217

Good round-trip deal

$135 or less

Good one-way deal

$75 or less
From Texas to Illinois
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One-way flight from Texas to Illinois
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Highest demand for flights based on searches. 5% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Texas to Illinois.
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Price to beat on a one-way flight from Texas to Illinois.
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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 June 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Sat 8/239:23 amIAH - ORD
Nonstop2h 45mSpirit Airlines
Fri 9/194:30 pmORD - IAH
Nonstop2h 43mSpirit Airlines
Deal found 6/9$129
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Fri 8/110:05 amIAH - ORD
Nonstop2h 44mMultiple Airlines
Tue 8/59:10 pmORD - IAH
Nonstop2h 49mMultiple Airlines
Deal found 6/12$136
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/97:30 pmDFW - ORD
1 stop13h 25mSpirit Airlines
Mon 7/145:49 pmORD - DFW
1 stop5h 06mSpirit Airlines
Deal found 6/9$136
This Frontier deal was found by Cheapflights users on 6/10. 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.
Tue 8/121:30 pmDFW - ORD
Nonstop2h 44mFrontier
Wed 8/205:27 pmORD - DFW
Nonstop2h 49mFrontier
Deal found 6/10$139
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/209:30 amDFW - MDW
Nonstop2h 23mFrontier
Mon 9/226:50 pmMDW - DFW
Nonstop2h 35mFrontier
Deal found 6/11$141
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/102:56 pmDFW - ORD
Nonstop2h 14mMultiple Airlines
Sat 7/199:55 amORD - DFW
Nonstop2h 42mMultiple Airlines
Deal found 6/11$142
This Frontier deal was found by Cheapflights users on 6/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/18:25 pmIAH - ORD
Nonstop2h 51mFrontier
Thu 9/46:50 amORD - IAH
Nonstop2h 51mFrontier
Deal found 6/11$144
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/45:55 amHOU - MDW
Nonstop2h 25mSouthwest
Mon 9/85:45 amMDW - HOU
Nonstop2h 30mSouthwest
Deal found 6/10$157
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/248:20 amDAL - ORD
Nonstop2h 25mSouthwest
Tue 9/307:30 amORD - DAL
Nonstop2h 25mSouthwest
Deal found 6/10$157
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/149:40 pmDAL - MDW
Nonstop2h 10mSouthwest
Mon 8/189:15 amMDW - DAL
Nonstop2h 15mSouthwest
Deal found 6/10$157
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1911:10 amAUS - ORD
Nonstop2h 49mFrontier
Mon 9/227:35 amORD - AUS
Nonstop2h 50mFrontier
Deal found 6/11$166
This Southwest deal was found by Cheapflights users on 6/9. 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.
Thu 9/410:20 amAUS - ORD
Nonstop2h 45mSouthwest
Wed 9/107:00 amORD - AUS
1 stop6h 35mSouthwest
Deal found 6/9$167

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 June 12, 2025.
Use the filters below to find and compare flights from Texas to Illinois that are best for you.

Fly from

Texas

Fly to

Illinois

Route

Depart

Return

Price

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Sat 8/23

9:23 am-12:08 pm

Nonstop2h 45m

Chicago O'Hare Intl

Fri 9/19

4:30 pm-7:13 pm

Nonstop2h 43m

$129

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Fri 8/1

10:05 am-12:49 pm

Nonstop2h 44m

Chicago O'Hare Intl

Tue 8/5

9:10 pm-11:59 pm

Nonstop2h 49m

$136

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Wed 7/9

7:30 pm-8:55 am

1 stop13h 25m

Chicago O'Hare Intl

Mon 7/14

5:49 pm-10:55 pm

1 stop5h 06m

$136

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Tue 8/12

1:30 pm-4:14 pm

Nonstop2h 44m

Chicago O'Hare Intl

Sat 8/16

9:55 am-12:37 pm

Nonstop2h 42m

$139

DallasChicago

DFW - MDW

DFWMDW

Dallas/Fort Worth

Wed 7/23

2:40 pm-5:03 pm

Nonstop2h 23m

Chicago Midway

Wed 8/13

6:02 pm-8:39 pm

Nonstop2h 37m

$141

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Thu 7/10

2:56 pm-5:10 pm

Nonstop2h 14m

Chicago O'Hare Intl

Sat 7/19

9:55 am-12:37 pm

Nonstop2h 42m

$142

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Mon 9/1

8:25 pm-11:16 pm

Nonstop2h 51m

Chicago O'Hare Intl

Thu 9/4

6:50 am-9:41 am

Nonstop2h 51m

$144

HoustonChicago

HOU - MDW

HOUMDW

Houston Hobby

Thu 9/4

5:55 am-8:20 am

Nonstop2h 25m

Chicago Midway

Mon 9/8

5:45 am-8:15 am

Nonstop2h 30m

$157

DallasChicago

DAL - ORD

DALORD

Dallas Love Field

Wed 9/24

8:20 am-10:45 am

Nonstop2h 25m

Chicago O'Hare Intl

Tue 9/30

7:30 am-9:55 am

Nonstop2h 25m

$157

DallasChicago

DAL - MDW

DALMDW

Dallas Love Field

Thu 8/14

9:40 pm-11:50 pm

Nonstop2h 10m

Chicago Midway

Mon 8/18

9:15 am-11:30 am

Nonstop2h 15m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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.

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, August is the cheapest month in which you can book a flight from Texas to Illinois (average of $245). Flying from Texas to Illinois in March is currently the most expensive (average of $321). 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 June 12, 2025.

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 June 12, 2025.

The most flights from USTX to USIL are scheduled on a Thursday (83 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (55 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 June 12, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Texas to Illinois have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
725 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 ($68), American Airlines ($69), and Southwest ($79).

  • 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, August is the cheapest month in which you can book a flight from Texas to Illinois (average of $245). Flying from Texas to Illinois in March is currently the most expensive (average of $321). 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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$50Average$176FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$56Average$198FlexibilityNo cancel feeOn-time65%
ContourCheapest$134Average$253FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$139Average$406FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$141Average$421FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$147Average$350FlexibilityNo cancel feeOn-time63%
DeltaCheapest$196Average$403FlexibilityNo cancel feeOn-timeN/A

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