Cheap flights from Texas to Illinois from $39
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 5/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Texas to Illinois
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Sun Country Air flights from Texas to Illinois
Our best Sun Country Air deals on Texas to Illinois flight tickets
Spirit Airlines flights from Texas to Illinois
Our best Spirit Airlines deals on Texas to Illinois flight tickets
See travel insights to Illinois from
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?
The cheapest month to fly to Illinois from Texas is in September. Flight prices, which tend to average around $131, 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 $246. Flights from Texas to Illinois on a Sunday will generally be more expensive and average around $849. 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 $196. Flights in the afternoon are often more expensive with an average ticket price of $677.
What is the cheapest Texas to Illinois flight route?
Fly from Dallas/Fort Worth 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 11 weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $202 when searching 11 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 $160 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.
What is the cheapest airline that flies from Texas to Illinois?
Frontier, Spirit Airlines, and Southwest are the most popular carriers operating from Texas to Illinois
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 37% 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 many flights depart from Texas to Illinois on average per day?
As of April 2025, 242 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 April 2025, 1,698 flights take off from Texas and land in Illinois each week. The most common flight departure day for this route is Wed, with 17% of weekly flights taking off on this day.
Cheap Texas to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from 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 April 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 12.17% of the total bookings. Other popular models include Boeing 737 MAX 8 with 12.04%, Boeing 737-800 with 11.24%, and Airbus A321neo with 10.06%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $40 | Free Cancellation | Rating 5.9 3,283 reviews | |||
| PriceFrom $51 | Free Cancellation | Rating 6.3 7,940 reviews | |||
| PriceFrom $134 | Free Cancellation | Rating 8.0 7,920 reviews | |||
| PriceFrom $139 | Free Cancellation | Rating 7.4 8,683 reviews | |||
| PriceFrom $147 | Free Cancellation | Rating 8.0 4,287 reviews | |||
| PriceFrom $147 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $162 | Free Cancellation | Rating 7.1 26 reviews |
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.