How many flights depart from Dallas to Illinois on average per week?

As of June 2026, there are 965 flights per week flying from Dallas to Illinois. The most common day of the week flights depart is Fri, with 16% of flights taking off on this day.

What is the cheapest airline that flies from Dallas to Illinois?

Frontier, Southwest, and Delta are the most popular carriers operating from Dallas to Illinois

What airlines fly to Illinois?

Frontier, American Airlines and United Airlines are the top three most popular airlines that fly to Illinois from Dallas according to our data. Frontier is the first choice among our users, with 43% 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 Dallas to Illinois on average per day?

The number of flights available between Dallas and Illinois is 137 per day as of June 2026. The most frequent departure time is 1:00PM, with 49% of daily flights leaving in the afternoon.

When did momondo last update prices for flights from Dallas to Illinois?

Prices for flights from Dallas to Illinois are refreshed on a daily basis.

How many operators does momondo search for flights from Dallas to Illinois?

There are 7 operators available for flights from Dallas to Illinois as of June 2026.

How old do you have to be to fly from Dallas to Illinois?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dallas to Illinois.

What documentation or ID do you need to fly to Illinois?

The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$54 Cheap Flights from Dallas to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Dallas to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:48 pm - 5:44 pm

DFW

STL

1h 56mnonstop

6:41 pm - 8:46 pm

STL

DFW

2h 05mnonstop

$137Frontier

Thu, Sep 10 - Sun, Sep 13

1:00 pm - 2:56 pm

DFW

STL

1h 56mnonstop

3:41 pm - 5:43 pm

STL

DFW

2h 02mnonstop

$146Frontier

Tue, Jul 7 - Tue, Jul 14

10:20 am - 12:05 pm

DAL

STL

1h 45mnonstop

9:15 pm - 10:55 pm

STL

DAL

1h 40mnonstop

$237Southwest

Tue, Jul 14 - Tue, Jul 21

10:20 am - 12:05 pm

DAL

STL

1h 45mnonstop

8:35 am - 11:50 am

STL

DAL

3h 15m

1 stop

$243Southwest

Tue, Jul 14 - Tue, Jul 21

2:57 pm - 8:55 pm

DAL

ORD

5h 58m

1 stop

8:05 am - 1:52 pm

ORD

DAL

5h 47m

1 stop

$291Delta

Tue, Aug 11 - Wed, Aug 26

11:30 am - 5:17 pm

DAL

ORD

5h 47m

1 stop

5:30 am - 11:24 am

ORD

DAL

5h 54m

1 stop

$296Delta

Sat, Jul 4 - Wed, Jul 22

1:46 pm - 3:53 pm

DFW

PIA

2h 07mnonstop

7:00 am - 9:20 am

PIA

DFW

2h 20mnonstop

$333American Airlines

Sat, Sep 5 - Sat, Sep 12

9:10 pm - 11:19 pm

DFW

PIA

2h 09mnonstop

6:00 am - 1:30 pm

PIA

DFW

7h 30m

1 stop

$343American Airlines

Sat, Sep 5 - Sat, Sep 12

5:10 am - 12:38 pm

DFW

PIA

7h 28m

2 stops

3:35 pm - 10:30 pm

PIA

DFW

6h 55m

1 stop

$358United Airlines

Sat, Aug 8 - Sat, Aug 22

5:10 am - 12:38 pm

DFW

PIA

7h 28m

2 stops

10:41 am - 5:45 pm

PIA

DFW

7h 04m

2 stops

$363United Airlines

Sat, Aug 8 - Sat, Aug 22

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Delta flights from Dallas to Illinois

Our best Delta deals on Dallas to Illinois flight tickets

Delta

Aug 11

DAL2:57 pmDallas Love Field

5h 58m

1 stop

ORD8:55 pmChicago O'Hare Intl

Aug 26

ORD8:05 amChicago O'Hare Intl

5h 47m

1 stop

DAL1:52 pmDallas Love Field

$291

Delta

Jul 4

DAL6:40 pmDallas Love Field

5h 24m

1 stop

ORD12:04 amChicago O'Hare Intl

Jul 14

ORD11:20 amChicago O'Hare Intl

6h 34m

1 stop

DAL5:54 pmDallas Love Field

$296

Delta

Aug 15

DAL2:57 pmDallas Love Field

5h 58m

1 stop

ORD8:55 pmChicago O'Hare Intl

Aug 17

ORD5:30 amChicago O'Hare Intl

5h 54m

1 stop

DAL11:24 amDallas Love Field

$297

Frontier flights from Dallas to Illinois

Our best Frontier deals on Dallas to Illinois flight tickets

Frontier

Jul 18

DFW1:00 pmDallas/Fort Worth

1h 56m

STL2:56 pmLambert-St Louis

Jul 25

STL3:41 pmLambert-St Louis

2h 02m

DFW5:43 pmDallas/Fort Worth

$146

Frontier

Jul 7

DFW1:00 pmDallas/Fort Worth

1h 56m

STL2:56 pmLambert-St Louis

Jul 28

STL3:41 pmLambert-St Louis

2h 02m

DFW5:43 pmDallas/Fort Worth

$147

Frontier

Aug 4

DFW1:00 pmDallas/Fort Worth

1h 56m

STL2:56 pmLambert-St Louis

Aug 11

STL3:41 pmLambert-St Louis

2h 02m

DFW5:43 pmDallas/Fort Worth

$148

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 9/10

3:48 pm-5:44 pm

Nonstop1h 56m

Lambert-St Louis

Sun 9/13

6:41 pm-8:46 pm

Nonstop2h 05m

$137

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Tue 7/7

1:00 pm-2:56 pm

Nonstop1h 56m

Lambert-St Louis

Tue 7/14

3:41 pm-5:43 pm

Nonstop2h 02m

$146

Quickest round-trip

DallasSt. Louis

DAL - STL

DALSTL

Dallas Love Field

Tue 7/14

10:20 am-12:05 pm

Nonstop1h 45m

Lambert-St Louis

Tue 7/21

9:15 pm-10:55 pm

Nonstop1h 40m

$237

DallasSt. Louis

DAL - STL

DALSTL

Dallas Love Field

Tue 7/14

10:20 am-12:05 pm

Nonstop1h 45m

Lambert-St Louis

Tue 7/21

8:35 am-11:50 am

1 stop3h 15m

$243

DallasChicago

DAL - ORD

DALORD

Dallas Love Field

Tue 8/11

2:57 pm-8:55 pm

1 stop5h 58m

Chicago O'Hare Intl

Wed 8/26

8:05 am-1:52 pm

1 stop5h 47m

$291

DallasChicago

DAL - ORD

DALORD

Dallas Love Field

Sat 7/4

11:30 am-5:17 pm

1 stop5h 47m

Chicago O'Hare Intl

Wed 7/22

5:30 am-11:24 am

1 stop5h 54m

$296

DallasPeoria

DFW - PIA

DFWPIA

Dallas/Fort Worth

Sat 9/5

1:46 pm-3:53 pm

Nonstop2h 07m

Greater Peoria

Sat 9/12

7:00 am-9:20 am

Nonstop2h 20m

$333

DallasPeoria

DFW - PIA

DFWPIA

Dallas/Fort Worth

Sat 9/5

9:10 pm-11:19 pm

Nonstop2h 09m

Greater Peoria

Sat 9/12

6:00 am-1:30 pm

1 stop7h 30m

$343

DallasPeoria

DFW - PIA

DFWPIA

Dallas/Fort Worth

Sat 8/8

5:10 am-12:38 pm

2 stops7h 28m

Greater Peoria

Sat 8/22

3:35 pm-10:30 pm

1 stop6h 55m

$358

DallasPeoria

DFW - PIA

DFWPIA

Dallas/Fort Worth

Sat 8/8

5:10 am-12:38 pm

2 stops7h 28m

Greater Peoria

Sat 8/22

10:41 am-5:45 pm

2 stops7h 04m

$363

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Dallas 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

Prices

Airlines

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Dallas is in October. Flight prices, which tend to average around $150, 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 October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $168.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Dallas to Illinois is on a Friday when prices can be found for as low as $264. Flights from Dallas to Illinois on a Sunday will generally be more expensive and average around $547. 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 Dallas to Illinois during this time can be as low as $236. Flights in the afternoon are often more expensive with an average ticket price of $514.

What is the cheapest Dallas to Illinois flight route?

Fly from Dallas/Fort Worth to Chicago Midway for the best Dallas - Illinois flight prices

How far in advance should I book a flight from Dallas to Illinois?

You are more likely to see cheaper flights to Illinois from Dallas when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $252 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Dallas for as low as $176 on momondo.

What cabin class options are available on Dallas to Illinois flights?

There are 4 cabin classes available to choose from on Dallas to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Dallas to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dallas to Illinois

Fastest flight time	1h 40m
Direct flights	Every day
Airports in Illinois	98 airports

The fastest flight from Dallas to Illinois takes 1h 40m

Direct flights go from Dallas to Illinois every day.

There are 98 airports in Illinois. From Dallas there are direct flights to Lambert-St Louis (STL).

Search flight deals

Frequently asked questions about flying from Dallas to Illinois

When did momondo last update prices for flights from Dallas to Illinois?
Prices for flights from Dallas to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Dallas to Illinois?
There are 7 operators available for flights from Dallas to Illinois as of June 2026.
How old do you have to be to fly from Dallas to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dallas to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Dallas to Illinois

Compare and see reviews for airlines that fly from Dallas to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $65	Free Cancellation	Rating 5.6 2,871 reviews	Search Frontier flights
Contour	PriceFrom $105	Free Cancellation	Rating 7.7 42 reviews	Search Contour flights
Southwest	PriceFrom $147	Free Cancellation	Rating 7.9 4,243 reviews	Search Southwest flights
American Airlines	PriceFrom $159	Free Cancellation	Rating 7.1 11,739 reviews	Search American Airlines flights
Delta	PriceFrom $166	Free Cancellation	Rating 7.8 8,421 reviews	Search Delta flights
United Airlines	PriceFrom $176	Free Cancellation	Rating 7.4 9,875 reviews	Search United Airlines flights
JetBlue	PriceFrom $195	Free Cancellation	Rating 7.1 2,996 reviews	Search JetBlue flights

Why use momondo?

Why should I use momondo to find a flight deal from Dallas to Illinois?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Dallas to Illinois. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Dallas to Illinois with flexible booking policies on momondo?

Flights from Dallas to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Dallas to Illinois?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Dallas.

I’m not ready to book a flight from Dallas to Illinois right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Dallas to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.