$49+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Texas to Illinois with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 enero 17, 2025.
Round-trip from | $107 (Cheapflightsfares) |
|---|---|
One-way from | $49 (Cheapflightsfares) |
Find flight deals from Texas to Illinois
Cheapest flights from Texas to IllinoisExplore 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 enero 17, 2025.
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 enero 17, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 1/16. 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.
This Cheapflightsfares deal was found by Cheapflights users on 1/16. 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.
This Trip.com deal was found by Cheapflights users on 1/16. 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.
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 1/16. 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.
This Cheapflightsfares deal was found by Cheapflights users on 1/16. 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.
This Mytrip deal was found by Cheapflights users on 1/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 1/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 1/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 1/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 1/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 2,558,603 searches. Data last updated enero 17, 2025.
Fly from
Fly to
Route
Depart
Return
Price
DallasChicago
DFW - ORD
DFWORD
Dallas/Fort Worth
lun. 1/27
9:56 am-12:30 pm
Nonstop2h 34m
Chicago O'Hare Intl
jue. 1/30
1:35 pm-4:19 pm
Nonstop2h 44m
DallasChicago
DFW - ORD
DFWORD
Dallas/Fort Worth
mié. 3/5
10:21 am-4:31 pm
1 stop6h 10m
Chicago O'Hare Intl
lun. 3/10
7:59 pm-5:45 am
1 stop9h 46m
DallasChicago
DFW - MDW
DFWMDW
Dallas/Fort Worth
sáb. 2/15
9:07 am-11:28 am
Nonstop2h 21m
Chicago Midway
lun. 2/17
5:10 am-7:55 am
Nonstop2h 45m
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
mié. 2/5
9:17 pm-9:27 am
1 stop12h 10m
Chicago O'Hare Intl
jue. 2/6
4:27 pm-7:23 pm
Nonstop2h 56m
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
jue. 2/27
9:09 am-11:54 am
Nonstop2h 45m
Chicago O'Hare Intl
dom. 3/2
7:59 pm-11:07 am
1 stop15h 08m
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
mié. 2/5
11:07 am-10:55 pm
1 stop11h 48m
Chicago O'Hare Intl
sáb. 2/8
4:27 pm-7:23 pm
Nonstop2h 56m
HoustonChicago
HOU - MDW
HOUMDW
Houston Hobby
lun. 2/10
10:36 am-12:17 am
1 stop13h 41m
Chicago Midway
mar. 2/11
8:15 am-9:36 am
1 stop25h 21m
DallasChicago
DFW - ORD
DFWORD
Dallas/Fort Worth
mar. 4/1
10:31 am-12:53 pm
Nonstop2h 22m
Chicago O'Hare Intl
jue. 4/10
9:30 am-12:18 pm
Nonstop2h 48m
HoustonChicago
HOU - ORD
HOUORD
Houston Hobby
vie. 2/21
10:36 am-12:44 am
1 stop14h 08m
Chicago O'Hare Intl
dom. 2/23
6:50 am-9:36 am
1 stop26h 46m
HoustonChicago
HOU - MDW
HOUMDW
Houston Hobby
mar. 4/29
5:20 am-7:45 am
Nonstop2h 25m
Chicago Midway
mar. 4/29
6:00 pm-8:50 pm
Nonstop2h 50m
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.
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, 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 $320). 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 enero 17, 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 enero 17, 2025.
The most flights from USTX to USIL are scheduled on a Wednesday (63 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (37 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 enero 17, 2025.
See what other customers who have flown with American 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.
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
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.
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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.
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 enero 17, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$46 | Average$179 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$50 | Average$191 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$120 | Average$368 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$134 | Average$468 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$138 | Average$403 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$144 | Average$428 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$162 | Average$247 | FlexibilityNo cancel fee | On-timeN/A |