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

Delta, United Airlines, and Contour are the most popular carriers operating from Dallas/Fort Worth 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/Fort Worth Airport 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 operators does momondo search for flights from Dallas/Fort Worth Airport to Illinois?

As of September 2026, there are 7 operators available to choose from for flights from Dallas/Fort Worth Airport to Illinois.

How old do you have to be to fly from Dallas/Fort Worth Airport to Illinois?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dallas/Fort Worth Airport to Illinois.

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

The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$49 Cheap Flights from Dallas/Fort Worth Airport to Illinois in 2026/27

Q: How many flights depart from Dallas/Fort Worth Airport to Illinois on average per day?

As of September 2026, 110 flights take off from Dallas/Fort Worth Airport and land in Illinois each day. The most common flight departure time for this route is 1:00PM, with 40% of daily flights taking off in the afternoon.

Q: How many flights depart from Dallas/Fort Worth Airport to Illinois on average per week?

As of September 2026, there are 776 flights per week flying from Dallas/Fort Worth Airport to Illinois. The most common day of the week flights depart is Fri, with 19% of flights taking off on this day.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Dallas/Fort Worth Airport to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:38 am - 5:40 pmDFW Dallas/Fort Worth-STL Lambert-St Louis

9h 02m1 stop Atlanta Hartsfield-Jackson

12:14 pm - 2:17 pmSTL Lambert-St Louis-DFW Dallas/Fort Worth

2h 03mnonstop

$166Frontier

Fri, Oct 30 - Thu, Nov 5

9:21 am - 11:13 pmDFW Dallas/Fort Worth-STL Lambert-St Louis

13h 52m1 stop Orlando

6:35 pm - 7:08 amSTL Lambert-St Louis-DFW Dallas/Fort Worth

12h 33m1 stop Atlanta Hartsfield-Jackson

$166Frontier

Thu, Oct 22 - Fri, Oct 23

8:13 pm - 9:59 pmDFW Dallas/Fort Worth-STL Lambert-St Louis

1h 46mnonstop

10:12 am - 12:14 pmSTL Lambert-St Louis-DFW Dallas/Fort Worth

2h 02mnonstop

$201American Airlines

Wed, Oct 14 - Wed, Oct 21

8:13 pm - 9:59 pmDFW Dallas/Fort Worth-STL Lambert-St Louis

1h 46mnonstop

5:40 am - 7:40 amSTL Lambert-St Louis-DFW Dallas/Fort Worth

2h 00mnonstop

$201American Airlines

Wed, Oct 14 - Sat, Oct 17

5:30 am - 10:38 amDFW Dallas/Fort Worth-ORD Chicago O'Hare Intl

5h 08m1 stop Minneapolis St Paul

12:37 pm - 3:20 pmORD Chicago O'Hare Intl-DFW Dallas/Fort Worth

2h 43mnonstop

$201Multiple Airlines

Mon, Oct 12 - Wed, Oct 21

5:30 am - 3:03 pmDFW Dallas/Fort Worth-ORD Chicago O'Hare Intl

9h 33m1 stop Minneapolis St Paul

12:37 pm - 3:20 pmORD Chicago O'Hare Intl-DFW Dallas/Fort Worth

2h 43mnonstop

$207Multiple Airlines

Sat, Oct 10 - Sat, Oct 17

7:05 am - 1:20 pmDFW Dallas/Fort Worth-STL Lambert-St Louis

6h 15m1 stop Atlanta Hartsfield-Jackson

7:00 am - 12:49 pmSTL Lambert-St Louis-DFW Dallas/Fort Worth

5h 49m1 stop Atlanta Hartsfield-Jackson

$221Delta

Tue, Oct 20 - Tue, Oct 27

6:45 am - 2:45 pmDFW Dallas/Fort Worth-STL Lambert-St Louis

8h 00m1 stop Minneapolis St Paul

5:35 pm - 12:22 amSTL Lambert-St Louis-DFW Dallas/Fort Worth

6h 47m1 stop Atlanta Hartsfield-Jackson

$221Delta

Tue, Oct 13 - Tue, Oct 20

7:00 am - 9:42 amDFW Dallas/Fort Worth-ORD Chicago O'Hare Intl

2h 42mnonstop

2:15 pm - 4:57 pmORD Chicago O'Hare Intl-DFW Dallas/Fort Worth

2h 42mnonstop

$233United Airlines

Tue, Oct 13 - Tue, Oct 20

7:00 am - 9:42 amDFW Dallas/Fort Worth-ORD Chicago O'Hare Intl

2h 42mnonstop

8:00 pm - 10:45 pmORD Chicago O'Hare Intl-DFW Dallas/Fort Worth

2h 45mnonstop

$233United Airlines

Wed, Oct 21 - Tue, Oct 27

Cheap last minute flights

Enter your travel dates to find the best prices.

9:30 am - 1:55 pmDFW Dallas/Fort Worth-ORD Chicago O'Hare Intl

4h 25m1 stop Kirksville Cannon Memorial

12:37 pm - 3:20 pmORD Chicago O'Hare Intl-DFW Dallas/Fort Worth

2h 43mnonstop

$220Multiple Airlines

Fri, Sep 25 - Tue, Oct 20

9:30 am - 1:55 pmDFW Dallas/Fort Worth-ORD Chicago O'Hare Intl

4h 25m1 stop Kirksville Cannon Memorial

7:44 pm - 7:00 amORD Chicago O'Hare Intl-DFW Dallas/Fort Worth

11h 16m1 stop Atlanta Hartsfield-Jackson

$231Multiple Airlines

Fri, Sep 25 - Tue, Oct 20

10:16 pm - 12:45 amDFW Dallas/Fort Worth-ORD Chicago O'Hare Intl

2h 29mnonstop

6:00 am - 12:13 pmORD Chicago O'Hare Intl-DFW Dallas/Fort Worth

6h 13m1 stop Atlanta Hartsfield-Jackson

$238Frontier

Sun, Sep 20 - Tue, Oct 20

4:48 pm - 7:31 pmDFW Dallas/Fort Worth-ORD Chicago O'Hare Intl

2h 43mnonstop

6:00 am - 8:41 amORD Chicago O'Hare Intl-DFW Dallas/Fort Worth

2h 41mnonstop

$243Frontier

Wed, Sep 23 - Tue, Oct 6

9:30 am - 1:55 pmDFW Dallas/Fort Worth-ORD Chicago O'Hare Intl

4h 25m1 stop Kirksville Cannon Memorial

2:40 pm - 7:15 pmORD Chicago O'Hare Intl-DFW Dallas/Fort Worth

4h 35m1 stop Kirksville Cannon Memorial

$269Contour

Fri, Sep 25 - Mon, Sep 28

9:30 am - 1:55 pmDFW Dallas/Fort Worth-ORD Chicago O'Hare Intl

4h 25m1 stop Kirksville Cannon Memorial

2:40 pm - 7:15 pmORD Chicago O'Hare Intl-DFW Dallas/Fort Worth

4h 35m1 stop Kirksville Cannon Memorial

$273Contour

Thu, Sep 24 - Wed, Sep 30

7:00 am - 1:20 pmDFW Dallas/Fort Worth-MDW Chicago Midway

6h 20m1 stop Minneapolis St Paul

5:06 pm - 11:57 pmMDW Chicago Midway-DFW Dallas/Fort Worth

6h 51m1 stop Atlanta Hartsfield-Jackson

$404Delta

Wed, Sep 23 - Mon, Oct 5

5:20 am - 12:39 pmDFW Dallas/Fort Worth-MDW Chicago Midway

7h 19m1 stop Detroit Metropolitan Wayne County

5:09 pm - 12:22 amMDW Chicago Midway-DFW Dallas/Fort Worth

7h 13m1 stop Atlanta Hartsfield-Jackson

$404Delta

Wed, Sep 23 - Tue, Oct 6

7:34 am - 9:24 amDFW Dallas/Fort Worth-STL Lambert-St Louis

1h 50mnonstop

5:40 am - 7:40 amSTL Lambert-St Louis-DFW Dallas/Fort Worth

2h 00mnonstop

$435American Airlines

Thu, Sep 24 - Sat, Oct 10

4:43 pm - 7:36 pmDFW Dallas/Fort Worth-ORD Chicago O'Hare Intl

2h 53mnonstop

3:50 pm - 6:28 pmORD Chicago O'Hare Intl-DFW Dallas/Fort Worth

2h 38mnonstop

$484American Airlines

Tue, Sep 22 - Sat, Sep 26

Cheap direct flights

Enter your travel dates to find the best prices.

3:02 pm - 4:58 pmDFW Dallas/Fort Worth-STL Lambert-St Louis

1h 56mnonstop

5:53 pm - 7:54 pmSTL Lambert-St Louis-DFW Dallas/Fort Worth

2h 01mnonstop

$167Frontier

Sun, Oct 11 - Fri, Oct 16

3:02 pm - 4:58 pmDFW Dallas/Fort Worth-STL Lambert-St Louis

1h 56mnonstop

5:53 pm - 7:54 pmSTL Lambert-St Louis-DFW Dallas/Fort Worth

2h 01mnonstop

$167Frontier

Thu, Oct 8 - Sun, Oct 11

3:02 pm - 4:58 pmDFW Dallas/Fort Worth-STL Lambert-St Louis

1h 56mnonstop

12:14 pm - 2:17 pmSTL Lambert-St Louis-DFW Dallas/Fort Worth

2h 03mnonstop

$168Frontier

Sun, Oct 25 - Thu, Oct 29

9:30 am - 11:19 amDFW Dallas/Fort Worth-STL Lambert-St Louis

1h 49mnonstop

12:14 pm - 2:17 pmSTL Lambert-St Louis-DFW Dallas/Fort Worth

2h 03mnonstop

$170Frontier

Thu, Nov 5 - Sun, Nov 8

8:13 pm - 9:59 pmDFW Dallas/Fort Worth-STL Lambert-St Louis

1h 46mnonstop

10:12 am - 12:14 pmSTL Lambert-St Louis-DFW Dallas/Fort Worth

2h 02mnonstop

$201American Airlines

Wed, Oct 14 - Wed, Oct 21

9:55 pm - 11:42 pmDFW Dallas/Fort Worth-STL Lambert-St Louis

1h 47mnonstop

8:48 am - 10:52 amSTL Lambert-St Louis-DFW Dallas/Fort Worth

2h 04mnonstop

$201American Airlines

Wed, Oct 7 - Sat, Oct 10

7:00 am - 9:42 amDFW Dallas/Fort Worth-ORD Chicago O'Hare Intl

2h 42mnonstop

2:15 pm - 4:57 pmORD Chicago O'Hare Intl-DFW Dallas/Fort Worth

2h 42mnonstop

$233United Airlines

Tue, Oct 13 - Tue, Oct 20

7:00 am - 9:42 amDFW Dallas/Fort Worth-ORD Chicago O'Hare Intl

2h 42mnonstop

8:00 pm - 10:45 pmORD Chicago O'Hare Intl-DFW Dallas/Fort Worth

2h 45mnonstop

$233United Airlines

Wed, Oct 21 - Tue, Oct 27

9:23 pm - 11:59 pmDFW Dallas/Fort Worth-ORD Chicago O'Hare Intl

2h 36mnonstop

6:55 am - 9:40 amORD Chicago O'Hare Intl-DFW Dallas/Fort Worth

2h 45mnonstop

$233American Airlines

Wed, Oct 14 - Sat, Oct 17

4:21 pm - 7:00 pmDFW Dallas/Fort Worth-ORD Chicago O'Hare Intl

2h 39mnonstop

2:15 pm - 4:57 pmORD Chicago O'Hare Intl-DFW Dallas/Fort Worth

2h 42mnonstop

$233United Airlines

Sat, Oct 10 - Wed, Oct 14

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Frontier flights from Dallas/Fort Worth Airport to Illinois

Our best Frontier deals on Dallas/Fort Worth Airport to Illinois flight tickets

Frontier

Oct 16

DFW8:27 pmDallas/Fort Worth

22h 30m

1 stop

STL6:57 pmLambert-St Louis

Oct 23

STL6:35 pmLambert-St Louis

12h 33m

1 stop

DFW7:08 amDallas/Fort Worth

$166

Frontier

Oct 8

DFW3:02 pmDallas/Fort Worth

1h 56m

STL4:58 pmLambert-St Louis

Oct 11

STL5:53 pmLambert-St Louis

2h 01m

DFW7:54 pmDallas/Fort Worth

$167

Frontier

Oct 16

DFW1:20 pmDallas/Fort Worth

9h 53m

1 stop

STL11:13 pmLambert-St Louis

Oct 19

STL6:35 pmLambert-St Louis

12h 25m

1 stop

DFW7:00 amDallas/Fort Worth

$168

United Airlines flights from Dallas/Fort Worth Airport to Illinois

Our best United Airlines deals on Dallas/Fort Worth Airport to Illinois flight tickets

United Airlines

Oct 20

DFW3:57 pmDallas/Fort Worth

6h 33m

1 stop

STL10:30 pmLambert-St Louis

Oct 27

STL11:00 amLambert-St Louis

5h 05m

1 stop

DFW4:05 pmDallas/Fort Worth

$221

United Airlines

Oct 13

DFW7:00 amDallas/Fort Worth

2h 42m

ORD9:42 amChicago O'Hare Intl

Oct 20

ORD2:15 pmChicago O'Hare Intl

2h 42m

DFW4:57 pmDallas/Fort Worth

$233

United Airlines

Oct 27

DFW2:16 pmDallas/Fort Worth

8h 57m

2 stops

PIA11:13 pmGreater Peoria

Oct 31

PIA5:30 pmGreater Peoria

5h 15m

1 stop

DFW10:45 pmDallas/Fort Worth

$408

momondo Fare Finder

Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasSt. Louis

DFW Dallas/Fort Worth - STL Lambert-St Louis

DFWSTL

Dallas/Fort Worth

Fri 10/30

8:38 am-5:40 pm

1 stop9h 02m

Lambert-St Louis

Thu 11/5

12:14 pm-2:17 pm

Nonstop2h 03m

$166

DallasSt. Louis

DFW Dallas/Fort Worth - STL Lambert-St Louis

DFWSTL

Dallas/Fort Worth

Thu 10/22

9:21 am-11:13 pm

1 stop13h 52m

Lambert-St Louis

Fri 10/23

6:35 pm-7:08 am

1 stop12h 33m

$166

DallasSt. Louis

DFW Dallas/Fort Worth - STL Lambert-St Louis

DFWSTL

Dallas/Fort Worth

Wed 10/14

8:13 pm-9:59 pm

Nonstop1h 46m

Lambert-St Louis

Wed 10/21

10:12 am-12:14 pm

Nonstop2h 02m

$201

Quickest round-trip

DallasSt. Louis

DFW Dallas/Fort Worth - STL Lambert-St Louis

DFWSTL

Dallas/Fort Worth

Wed 10/14

8:13 pm-9:59 pm

Nonstop1h 46m

Lambert-St Louis

Sat 10/17

5:40 am-7:40 am

Nonstop2h 00m

$201

DallasChicago

DFW Dallas/Fort Worth - ORD Chicago O'Hare Intl

DFWORD

Dallas/Fort Worth

Mon 10/12

5:30 am-10:38 am

1 stop5h 08m

Chicago O'Hare Intl

Wed 10/21

12:37 pm-3:20 pm

Nonstop2h 43m

$201

DallasChicago

DFW Dallas/Fort Worth - ORD Chicago O'Hare Intl

DFWORD

Dallas/Fort Worth

Sat 10/10

5:30 am-3:03 pm

1 stop9h 33m

Chicago O'Hare Intl

Sat 10/17

12:37 pm-3:20 pm

Nonstop2h 43m

$207

DallasSt. Louis

DFW Dallas/Fort Worth - STL Lambert-St Louis

DFWSTL

Dallas/Fort Worth

Tue 10/20

7:05 am-1:20 pm

1 stop6h 15m

Lambert-St Louis

Tue 10/27

7:00 am-12:49 pm

1 stop5h 49m

$221

DallasSt. Louis

DFW Dallas/Fort Worth - STL Lambert-St Louis

DFWSTL

Dallas/Fort Worth

Tue 10/13

6:45 am-2:45 pm

1 stop8h 00m

Lambert-St Louis

Tue 10/20

5:35 pm-12:22 am

1 stop6h 47m

$221

DallasChicago

DFW Dallas/Fort Worth - ORD Chicago O'Hare Intl

DFWORD

Dallas/Fort Worth

Tue 10/13

7:00 am-9:42 am

Nonstop2h 42m

Chicago O'Hare Intl

Tue 10/20

2:15 pm-4:57 pm

Nonstop2h 42m

$233

DallasChicago

DFW Dallas/Fort Worth - ORD Chicago O'Hare Intl

DFWORD

Dallas/Fort Worth

Wed 10/21

7:00 am-9:42 am

Nonstop2h 42m

Chicago O'Hare Intl

Tue 10/27

8:00 pm-10:45 pm

Nonstop2h 45m

$233

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/Fort Worth Airport 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/Fort Worth Airport is in January. Flight prices, which tend to average around $197, 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 January, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $204.

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

The cheapest day to depart from Dallas/Fort Worth Airport to Illinois is on a Thursday when prices can be found for as low as $308. Flights from Dallas/Fort Worth Airport 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/Fort Worth Airport to Illinois during this time can be as low as $281. Flights in the afternoon are often more expensive with an average ticket price of $445.

What is the cheapest Dallas/Fort Worth to Illinois flight route?

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

How far in advance should I book a flight from Dallas/Fort Worth Airport to Illinois?

You are more likely to see cheaper flights to Illinois from Dallas/Fort Worth Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $284 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Dallas/Fort Worth Airport for as low as $207 on momondo.

What cabin class options are available on Dallas/Fort Worth Airport to Illinois flights?

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

Can stopping save me money on Dallas/Fort Worth Airport to Illinois flights?

No. A direct flight is the cheapest option for a flight between Dallas/Fort Worth Airport to Illinois.

Cheap Dallas/Fort Worth Airport to Illinois flight deals and tips

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

Best Price Found	$49
Fastest flight time	1h 35m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Dallas/Fort Worth Airport in the past 72 hours is $49. The best round-trip flight deal from Dallas/Fort Worth Airport to Illinois found on momondo in the last 72 hours is $166.

The fastest flight from Dallas/Fort Worth Airport to Illinois takes 1h 35m

Direct flights go from Dallas/Fort Worth Airport to Illinois every day.

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

Search flight deals

Frequently asked questions about flying from Dallas/Fort Worth Airport to Illinois

When did momondo last update prices for flights from Dallas/Fort Worth Airport to Illinois?
Prices for flights from Dallas/Fort Worth Airport to Illinois refresh daily.
How many operators does momondo search for flights from Dallas/Fort Worth Airport to Illinois?
As of September 2026, there are 7 operators available to choose from for flights from Dallas/Fort Worth Airport to Illinois.
How old do you have to be to fly from Dallas/Fort Worth Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dallas/Fort Worth Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Dallas/Fort Worth Airport to Illinois?
momondo data reveals that the most frequently booked plane model on the route from Dallas/Fort Worth Airport to Illinois is Boeing 737-800, representing 15.20% of all bookings. The subsequent popular models are Airbus A320-100/200 at 13.00%, Airbus A320neo at 10.62%, and Airbus A321neo at 9.83%.

Best airlines flying from Dallas/Fort Worth Airport to Illinois

Compare and see reviews for airlines that fly from Dallas/Fort Worth Airport to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $66	Free Cancellation	Rating 5.6 2,596 reviews	Search Frontier flights
Contour	PriceFrom $105	Free Cancellation	Rating 7.5 43 reviews	Search Contour flights
Southwest	PriceFrom $157	Free Cancellation	Rating 8.0 4,191 reviews	Search Southwest flights
Delta	PriceFrom $166	Free Cancellation	Rating 7.8 8,589 reviews	Search Delta flights
American Airlines	PriceFrom $186	Free Cancellation	Rating 7.0 12,087 reviews	Search American Airlines flights
JetBlue	PriceFrom $195	Free Cancellation	Rating 7.1 3,033 reviews	Search JetBlue flights
United Airlines	PriceFrom $202	Free Cancellation	Rating 7.4 10,232 reviews	Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from Dallas.

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

Yes. momondo enables you to select and highlight flights to Illinois from Dallas with this policy.

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

momondo helps you find the best flight between Dallas and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Dallas to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.

An easier way to manage your Illinois trip

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Popular cities in Illinois

Flights to New Yorkfrom $69

Flights to Los Angelesfrom $38

Flights to Orlandofrom $48

Flights to Miamifrom $50

Flights to San Franciscofrom $43

Flights to Chicagofrom $50

Flights to Las Vegasfrom $50

Flights to Washington, D.C.from $38

Flights to Bostonfrom $106

Flights to Fort Lauderdalefrom $38

Flights to Atlantafrom $38

Flights to Dallasfrom $59

Cheap flights from Dallas/Fort Worth Airport to Illinois from $49

Find the cheapest flights from Dallas/Fort Worth Airport to Illinois

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Price Alerts

Price Alerts

Frontier flights from Dallas/Fort Worth Airport to Illinois

Our best Frontier deals on Dallas/Fort Worth Airport to Illinois flight tickets

United Airlines flights from Dallas/Fort Worth Airport to Illinois

Our best United Airlines deals on Dallas/Fort Worth Airport to Illinois flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Illinois that are best for you.

See travel insights to Illinois from

How to get the cheapest flight ticket from Dallas/Fort Worth Airport 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?

What is the cheapest Dallas/Fort Worth to Illinois flight route?

How far in advance should I book a flight from Dallas/Fort Worth Airport to Illinois?

What cabin class options are available on Dallas/Fort Worth Airport to Illinois flights?

Can stopping save me money on Dallas/Fort Worth Airport to Illinois flights?

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

What airlines fly to Illinois?

How many flights depart from Dallas/Fort Worth Airport to Illinois on average per day?

How many flights depart from Dallas/Fort Worth Airport to Illinois on average per week?

Cheap Dallas/Fort Worth Airport to Illinois flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Illinois

Frequently asked questions about flying from Dallas/Fort Worth Airport to Illinois

Best airlines flying from Dallas/Fort Worth Airport to Illinois

Compare and see reviews for airlines that fly from Dallas/Fort Worth Airport to Illinois with momondo

Why use momondo?

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

Dallas/Fort Worth Airport flight routes

According to popular flight searches on momondo this year

Illinois flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Illinois

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Illinois

Explore popular destinations other users love

According to popular flight searches on momondo this year