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 6 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?

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

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

The number of flights available between Dallas and Illinois is 95 per day as of February 2026. The most frequent departure time is 1:00PM, with 41% of daily flights leaving in the afternoon.

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

As of February 2026, there are 670 flights per week flying from Dallas to Illinois. The most common day of the week flights depart is Tue, with 18% of flights taking off on this day.

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 February 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

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Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:17 pm - 12:53 am

DFW

ORD

2h 36mnonstop

5:09 pm - 8:03 pm

ORD

DFW

2h 54mnonstop

$81Frontier

Mon, Mar 9 - Fri, Mar 13

8:03 pm - 10:21 pm

DFW

MDW

2h 18mnonstop

4:09 pm - 7:03 pm

MDW

DFW

2h 54mnonstop

$81Frontier

Fri, Apr 17 - Mon, Apr 20

9:00 am - 11:30 am

DAL

ORD

2h 30mnonstop

2:05 pm - 4:45 pm

ORD

DAL

2h 40mnonstop

$135Southwest

Sat, Apr 11 - Sat, May 2

6:50 pm - 9:05 pm

DAL

MDW

2h 15mnonstop

10:05 am - 12:30 pm

MDW

DAL

2h 25mnonstop

$135Southwest

Sat, May 2 - Tue, May 5

10:45 am - 4:51 pm

DAL

ORD

6h 06m

1 stop

9:50 am - 5:54 pm

ORD

DAL

8h 04m

1 stop

$177Delta

Wed, Mar 4 - Tue, Mar 10

8:50 pm - 10:58 pm

DFW

PIA

2h 08mnonstop

5:40 pm - 8:01 pm

PIA

DFW

2h 21mnonstop

$343American Airlines

Fri, Apr 3 - Sat, Apr 11

6:49 pm - 8:54 pm

DFW

CMI

2h 05mnonstop

2:54 pm - 5:25 pm

CMI

DFW

2h 31mnonstop

$351American Airlines

Wed, Mar 4 - Wed, Mar 11

2:20 pm - 6:53 pm

DFW

PIA

4h 33m

1 stop

10:40 am - 4:09 pm

PIA

DFW

5h 29m

1 stop

$363United Airlines

Fri, Apr 3 - Sat, Apr 11

7:00 am - 12:36 pm

DFW

PIA

5h 36m

1 stop

2:50 pm - 11:29 pm

PIA

DFW

8h 39m

2 stops

$368United Airlines

Fri, Apr 3 - Sat, Apr 11

7:00 am - 2:51 pm

DFW

BMI

7h 51m

1 stop

3:36 pm - 8:56 pm

BMI

DFW

5h 20m

1 stop

$473Delta

Tue, Feb 17 - Sat, Feb 28

Spirit Airlines flights from Dallas to Illinois

Our best Spirit Airlines deals on Dallas to Illinois flight tickets

Spirit Airlines

May 30

DFW6:45 amDallas/Fort Worth

2h 27m

ORD9:12 amChicago O'Hare Intl

Jun 2

ORD7:20 pmChicago O'Hare Intl

2h 46m

DFW10:06 pmDallas/Fort Worth

$107

Spirit Airlines

Feb 18

DFW7:18 amDallas/Fort Worth

13h 55m

1 stop

ORD9:13 pmChicago O'Hare Intl

Feb 19

ORD9:18 amChicago O'Hare Intl

9h 12m

1 stop

DFW6:30 pmDallas/Fort Worth

$109

Spirit Airlines

Apr 19

DFW6:45 amDallas/Fort Worth

2h 27m

ORD9:12 amChicago O'Hare Intl

Apr 21

ORD7:20 pmChicago O'Hare Intl

2h 46m

DFW10:06 pmDallas/Fort Worth

$112

Delta flights from Dallas to Illinois

Our best Delta deals on Dallas to Illinois flight tickets

Delta

Mar 4

DAL10:45 amDallas Love Field

6h 06m

1 stop

ORD4:51 pmChicago O'Hare Intl

Mar 10

ORD9:50 amChicago O'Hare Intl

8h 04m

1 stop

DAL5:54 pmDallas Love Field

$177

Delta

Mar 7

DAL11:15 amDallas Love Field

5h 39m

1 stop

ORD4:54 pmChicago O'Hare Intl

Mar 9

ORD9:50 amChicago O'Hare Intl

5h 23m

1 stop

DAL3:13 pmDallas Love Field

$192

Delta

Mar 7

DAL6:38 pmDallas Love Field

5h 18m

1 stop

ORD11:56 pmChicago O'Hare Intl

Mar 9

ORD9:50 amChicago O'Hare Intl

5h 23m

1 stop

DAL3:13 pmDallas Love Field

$193

Fly from

Fly to

Route

Depart

Return

Price

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Mon 3/9

10:17 pm-12:53 am

Nonstop2h 36m

Chicago O'Hare Intl

Fri 3/13

5:09 pm-8:03 pm

Nonstop2h 54m

$81

DallasChicago

DFW - MDW

DFWMDW

Dallas/Fort Worth

Fri 4/17

8:03 pm-10:21 pm

Nonstop2h 18m

Chicago Midway

Mon 4/20

4:09 pm-7:03 pm

Nonstop2h 54m

$81

DallasChicago

DAL - ORD

DALORD

Dallas Love Field

Sat 4/11

9:00 am-11:30 am

Nonstop2h 30m

Chicago O'Hare Intl

Sat 5/2

2:05 pm-4:45 pm

Nonstop2h 40m

$135

DallasChicago

DAL - MDW

DALMDW

Dallas Love Field

Sat 5/2

6:50 pm-9:05 pm

Nonstop2h 15m

Chicago Midway

Tue 5/5

10:05 am-12:30 pm

Nonstop2h 25m

$135

DallasChicago

DAL - ORD

DALORD

Dallas Love Field

Wed 3/4

10:45 am-4:51 pm

1 stop6h 06m

Chicago O'Hare Intl

Tue 3/10

9:50 am-5:54 pm

1 stop8h 04m

$177

DallasPeoria

DFW - PIA

DFWPIA

Dallas/Fort Worth

Fri 4/3

8:50 pm-10:58 pm

Nonstop2h 08m

Greater Peoria

Sat 4/11

5:40 pm-8:01 pm

Nonstop2h 21m

$343

DallasChampaign

DFW - CMI

DFWCMI

Dallas/Fort Worth

Wed 3/4

6:49 pm-8:54 pm

Nonstop2h 05m

Champaign University-Willard

Wed 3/11

2:54 pm-5:25 pm

Nonstop2h 31m

$351

DallasPeoria

DFW - PIA

DFWPIA

Dallas/Fort Worth

Fri 4/3

2:20 pm-6:53 pm

1 stop4h 33m

Greater Peoria

Sat 4/11

10:40 am-4:09 pm

1 stop5h 29m

$363

DallasPeoria

DFW - PIA

DFWPIA

Dallas/Fort Worth

Fri 4/3

7:00 am-12:36 pm

1 stop5h 36m

Greater Peoria

Sat 4/11

2:50 pm-11:29 pm

2 stops8h 39m

$368

DallasBloomington

DFW - BMI

DFWBMI

Dallas/Fort Worth

Tue 2/17

7:00 am-2:51 pm

1 stop7h 51m

Bloomington-Normal

Sat 2/28

3:36 pm-8:56 pm

1 stop5h 20m

$473

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 February. Flight prices, which tend to average around $144, 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 February, then flying in October 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 $255. Flights from Dallas to Illinois on a Sunday will generally be more expensive and average around $914. 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 $226. Flights at noon are often more expensive with an average ticket price of $737.

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 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 $220 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 $164 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

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 February 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
Spirit Airlines	PriceFrom $56	Free Cancellation	Rating 6.3 8,401 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $60	Free Cancellation	Rating 5.7 3,052 reviews	Search Frontier flights
Contour	PriceFrom $105	Free Cancellation	Rating 7.6 42 reviews	Search Contour flights
United Airlines	PriceFrom $142	Free Cancellation	Rating 7.4 9,232 reviews	Search United Airlines flights
Southwest	PriceFrom $145	Free Cancellation	Rating 8.0 4,272 reviews	Search Southwest flights
American Airlines	PriceFrom $157	Free Cancellation	Rating 7.2 11,215 reviews	Search American Airlines 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.

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Flights to Las Vegasfrom $49

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Flights to Dallasfrom $49

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Cheap flights from Dallas to Illinois from $54

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas to Illinois departing on 4/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Dallas to Illinois

What is the cheapest month to fly to Illinois?

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

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 $226. Flights at noon are often more expensive with an average ticket price of $737.

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 to Illinois?

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.

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

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

What airlines fly to Illinois?

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

The number of flights available between Dallas and Illinois is 95 per day as of February 2026. The most frequent departure time is 1:00PM, with 41% of daily flights leaving in the afternoon.

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

As of February 2026, there are 670 flights per week flying from Dallas to Illinois. The most common day of the week flights depart is Tue, with 18% of flights taking off on this day.

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

Direct flights

Airports in Illinois

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

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

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

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

Best airlines flying from Dallas to Illinois

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

Why use momondo?

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

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

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

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

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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