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

As of May 2026, there are 828 flights per week flying from Dallas to Illinois. The most common day of the week flights depart is Thu, with 17% of flights taking off on this day.

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

The number of flights available between Dallas and Illinois is 118 per day as of May 2026. The most frequent departure time is 12:00PM, with 46% of daily flights leaving in the afternoon.

What airlines fly to Illinois?

Frontier, American Airlines and Southwest 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.

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

Frontier, Spirit Airlines, and Southwest are the most popular carriers operating 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 8 operators available for flights from Dallas to Illinois as of May 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.

$39 Cheap Flights from Dallas to Illinois in 2026

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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.

12:38 pm - 3:03 pm

DFW

ORD

2h 25mnonstop

4:40 pm - 7:45 pm

ORD

DFW

3h 05mnonstop

$120Multiple Airlines

Tue, May 19 - Wed, May 27

9:39 am - 12:09 pm

DFW

ORD

2h 30mnonstop

9:34 pm - 12:17 am

ORD

DFW

2h 43mnonstop

$123Multiple Airlines

Sat, Jul 4 - Thu, Jul 9

1:19 pm - 3:59 pm

DFW

ORD

2h 40mnonstop

9:10 am - 11:57 am

ORD

DFW

2h 47mnonstop

$127Frontier

Sat, Jun 6 - Tue, Jun 9

8:55 am - 11:40 am

DFW

ORD

2h 45mnonstop

9:10 am - 12:11 pm

ORD

DFW

3h 01mnonstop

$128Frontier

Tue, Jun 2 - Thu, Jun 4

7:30 pm - 9:15 pm

DAL

STL

1h 45mnonstop

5:45 am - 7:35 am

STL

DAL

1h 50mnonstop

$261Southwest

Wed, May 27 - Wed, Jun 3

5:45 pm - 7:30 pm

DAL

STL

1h 45mnonstop

5:45 am - 7:35 am

STL

DAL

1h 50mnonstop

$263Southwest

Sun, May 24 - Tue, May 26

6:44 pm - 11:59 pm

DAL

ORD

5h 15m

1 stop

8:10 am - 3:13 pm

ORD

DAL

7h 03m

1 stop

$301Delta

Wed, May 27 - Fri, May 29

6:44 pm - 11:59 pm

DAL

ORD

5h 15m

1 stop

9:49 am - 3:13 pm

ORD

DAL

5h 24m

1 stop

$309Delta

Fri, May 29 - Thu, Jun 4

1:50 pm - 3:52 pm

DFW

BMI

2h 02mnonstop

6:45 am - 9:08 am

BMI

DFW

2h 23mnonstop

$449American Airlines

Sat, Jun 27 - Sat, Jul 4

10:45 am - 5:33 pm

DFW

BMI

6h 48m

1 stop

6:45 am - 9:08 am

BMI

DFW

2h 23mnonstop

$459American Airlines

Sat, Jun 27 - Sat, Jul 4

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Delta flights from Dallas to Illinois

Our best Delta deals on Dallas to Illinois flight tickets

Delta

May 27

DAL7:12 amDallas Love Field

5h 13m

1 stop

STL12:25 pmLambert-St Louis

May 28

STL7:01 pmLambert-St Louis

4h 55m

1 stop

DAL11:56 pmDallas Love Field

$285

Delta

May 26

DAL6:44 pmDallas Love Field

5h 15m

1 stop

STL11:59 pmLambert-St Louis

May 28

STL7:01 pmLambert-St Louis

4h 55m

1 stop

DAL11:56 pmDallas Love Field

$293

Delta

May 27

DAL6:44 pmDallas Love Field

5h 15m

1 stop

ORD11:59 pmChicago O'Hare Intl

May 28

ORD5:30 amChicago O'Hare Intl

6h 05m

1 stop

DAL11:35 amDallas Love Field

$301

Frontier flights from Dallas to Illinois

Our best Frontier deals on Dallas to Illinois flight tickets

Frontier

Jun 6

DFW1:19 pmDallas/Fort Worth

2h 40m

ORD3:59 pmChicago O'Hare Intl

Jun 9

ORD9:10 amChicago O'Hare Intl

2h 47m

DFW11:57 amDallas/Fort Worth

$127

Frontier

Jun 2

DFW8:55 amDallas/Fort Worth

2h 45m

ORD11:40 amChicago O'Hare Intl

Jun 4

ORD9:10 amChicago O'Hare Intl

3h 01m

DFW12:11 pmDallas/Fort Worth

$128

Frontier

May 28

DFW11:55 amDallas/Fort Worth

2h 17m

MDW2:12 pmChicago Midway

May 31

MDW3:07 pmChicago Midway

2h 43m

DFW5:50 pmDallas/Fort Worth

$129

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Tue 5/19

12:38 pm-3:03 pm

Nonstop2h 25m

Chicago O'Hare Intl

Wed 5/27

4:40 pm-7:45 pm

Nonstop3h 05m

$120

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Sat 7/4

9:39 am-12:09 pm

Nonstop2h 30m

Chicago O'Hare Intl

Thu 7/9

9:34 pm-12:17 am

Nonstop2h 43m

$123

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Sat 6/6

1:19 pm-3:59 pm

Nonstop2h 40m

Chicago O'Hare Intl

Tue 6/9

9:10 am-11:57 am

Nonstop2h 47m

$127

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Tue 6/2

8:55 am-11:40 am

Nonstop2h 45m

Chicago O'Hare Intl

Thu 6/4

9:10 am-12:11 pm

Nonstop3h 01m

$128

Quickest round-trip

DallasSt. Louis

DAL - STL

DALSTL

Dallas Love Field

Wed 5/27

7:30 pm-9:15 pm

Nonstop1h 45m

Lambert-St Louis

Wed 6/3

5:45 am-7:35 am

Nonstop1h 50m

$261

DallasSt. Louis

DAL - STL

DALSTL

Dallas Love Field

Sun 5/24

5:45 pm-7:30 pm

Nonstop1h 45m

Lambert-St Louis

Tue 5/26

5:45 am-7:35 am

Nonstop1h 50m

$263

DallasChicago

DAL - ORD

DALORD

Dallas Love Field

Wed 5/27

6:44 pm-11:59 pm

1 stop5h 15m

Chicago O'Hare Intl

Fri 5/29

8:10 am-3:13 pm

1 stop7h 03m

$301

DallasChicago

DAL - ORD

DALORD

Dallas Love Field

Fri 5/29

6:44 pm-11:59 pm

1 stop5h 15m

Chicago O'Hare Intl

Thu 6/4

9:49 am-3:13 pm

1 stop5h 24m

$309

DallasBloomington

DFW - BMI

DFWBMI

Dallas/Fort Worth

Sat 6/27

1:50 pm-3:52 pm

Nonstop2h 02m

Bloomington-Normal

Sat 7/4

6:45 am-9:08 am

Nonstop2h 23m

$449

DallasBloomington

DFW - BMI

DFWBMI

Dallas/Fort Worth

Sat 6/27

10:45 am-5:33 pm

1 stop6h 48m

Bloomington-Normal

Sat 7/4

6:45 am-9:08 am

Nonstop2h 23m

$459

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 $151, 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 $169.

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 $247. Flights from Dallas to Illinois on a Sunday will generally be more expensive and average around $704. 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 $227. Flights at noon are often more expensive with an average ticket price of $554.

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 $237 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 $168 on momondo.

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 8 operators available for flights from Dallas to Illinois as of May 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 $64	Free Cancellation	Rating 5.6 2,964 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $73	Free Cancellation	Rating 6.3 8,638 reviews	Search Spirit Airlines flights
Contour	PriceFrom $105	Free Cancellation	Rating 7.7 41 reviews	Search Contour flights
Southwest	PriceFrom $145	Free Cancellation	Rating 7.9 4,305 reviews	Search Southwest flights
American Airlines	PriceFrom $159	Free Cancellation	Rating 7.1 11,669 reviews	Search American Airlines flights
United Airlines	PriceFrom $159	Free Cancellation	Rating 7.4 9,684 reviews	Search United Airlines flights
Delta	PriceFrom $166	Free Cancellation	Rating 7.9 8,461 reviews	Search Delta 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.