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

Frontier, United Airlines, and Spirit Airlines are the most popular carriers operating from Dallas/Fort Worth to Illinois

What airlines fly to Illinois?

Frontier, American Airlines and Southwest 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 44% 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.

How many operators does momondo search for flights from Dallas/Fort Worth Airport to Illinois?

As of February 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.

$52 Cheap Flights from Dallas/Fort Worth Airport to Illinois in 2026

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

As of February 2026, 99 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 44% 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 February 2026, there are 697 flights per week flying from Dallas/Fort Worth Airport to Illinois. The most common day of the week flights depart is Sun, with 17% of flights taking off on this day.

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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.

6:45 am - 9:10 am

DFW

ORD

2h 25mnonstop

7:20 pm - 9:58 pm

ORD

DFW

2h 38mnonstop

$75Spirit Airlines

Mi, Apr 29 - Do, Mai 7

11:02 am - 1:18 pm

DFW

MDW

2h 16mnonstop

11:25 am - 2:08 pm

MDW

DFW

2h 43mnonstop

$75Frontier

Mo, Mrz 23 - Mi, Mrz 25

11:30 am - 2:07 pm

DFW

ORD

2h 37mnonstop

6:09 pm - 9:07 pm

ORD

DFW

2h 58mnonstop

$76Frontier

Sa, Apr 25 - Mo, Apr 27

6:45 am - 9:10 am

DFW

ORD

2h 25mnonstop

6:09 pm - 9:07 pm

ORD

DFW

2h 58mnonstop

$77Multiple Airlines

Mi, Apr 29 - Mo, Mai 4

10:17 pm - 12:52 am

DFW

ORD

2h 35mnonstop

7:20 pm - 9:58 pm

ORD

DFW

2h 38mnonstop

$80Multiple Airlines

Fr, Mai 1 - Do, Mai 7

9:35 am - 11:42 am

DFW

PIA

2h 07mnonstop

7:00 am - 9:27 am

PIA

DFW

2h 27mnonstop

$294American Airlines

Sa, Apr 18 - Mi, Apr 22

6:16 am - 12:18 pm

DFW

PIA

6h 02m

1 stop

12:12 pm - 2:32 pm

PIA

DFW

2h 20mnonstop

$302American Airlines

Sa, Apr 4 - Sa, Apr 11

6:00 am - 5:53 pm

DFW

DEC

11h 53m

2 stops

9:50 am - 3:48 pm

DEC

DFW

5h 58m

1 stop

$354United Airlines

Sa, Mrz 7 - Mi, Mrz 11

6:00 am - 5:53 pm

DFW

DEC

11h 53m

2 stops

9:50 am - 8:34 pm

DEC

DFW

10h 44m

2 stops

$359United Airlines

Sa, Mrz 7 - Mi, Mrz 11

5:49 am - 10:39 am

DFW

EVV

4h 50m

1 stop

11:19 am - 5:37 pm

EVV

DFW

6h 18m

1 stop

$456Delta

Sa, Mrz 21 - Sa, Mrz 28

Spirit Airlines flights from Dallas/Fort Worth Airport to Illinois

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

Spirit Airlines

Apr 29

DFW6:45 amDallas/Fort Worth

2h 25m

ORD9:10 amChicago O'Hare Intl

May 1

ORD7:20 pmChicago O'Hare Intl

2h 38m

DFW9:58 pmDallas/Fort Worth

$75

Spirit Airlines

Apr 30

DFW6:45 amDallas/Fort Worth

2h 25m

ORD9:10 amChicago O'Hare Intl

May 1

ORD7:20 pmChicago O'Hare Intl

2h 38m

DFW9:58 pmDallas/Fort Worth

$79

Spirit Airlines

Apr 19

DFW6:45 amDallas/Fort Worth

2h 25m

ORD9:10 amChicago O'Hare Intl

Apr 22

ORD7:20 pmChicago O'Hare Intl

2h 38m

DFW9:58 pmDallas/Fort Worth

$92

Frontier flights from Dallas/Fort Worth Airport to Illinois

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

Frontier

Mar 23

DFW11:02 amDallas/Fort Worth

2h 16m

MDW1:18 pmChicago Midway

Mar 25

MDW11:25 amChicago Midway

2h 43m

DFW2:08 pmDallas/Fort Worth

$75

Frontier

Apr 25

DFW11:30 amDallas/Fort Worth

2h 37m

ORD2:07 pmChicago O'Hare Intl

Apr 27

ORD6:09 pmChicago O'Hare Intl

2h 58m

DFW9:07 pmDallas/Fort Worth

$76

Frontier

Apr 17

DFW8:03 pmDallas/Fort Worth

2h 18m

MDW10:21 pmChicago Midway

Apr 20

MDW4:09 pmChicago Midway

2h 54m

DFW7:03 pmDallas/Fort Worth

$77

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

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Mi 4/29

6:45 am-9:10 am

Nonstop2h 25m

Chicago O'Hare Intl

Do 5/7

7:20 pm-9:58 pm

Nonstop2h 38m

$75

DallasChicago

DFW - MDW

DFWMDW

Dallas/Fort Worth

Mo 3/23

11:02 am-1:18 pm

Nonstop2h 16m

Chicago Midway

Mi 3/25

11:25 am-2:08 pm

Nonstop2h 43m

$75

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Sa 4/25

11:30 am-2:07 pm

Nonstop2h 37m

Chicago O'Hare Intl

Mo 4/27

6:09 pm-9:07 pm

Nonstop2h 58m

$76

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Mi 4/29

6:45 am-9:10 am

Nonstop2h 25m

Chicago O'Hare Intl

Mo 5/4

6:09 pm-9:07 pm

Nonstop2h 58m

$77

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Fr 5/1

10:17 pm-12:52 am

Nonstop2h 35m

Chicago O'Hare Intl

Do 5/7

7:20 pm-9:58 pm

Nonstop2h 38m

$80

DallasPeoria

DFW - PIA

DFWPIA

Dallas/Fort Worth

Sa 4/18

9:35 am-11:42 am

Nonstop2h 07m

Greater Peoria

Mi 4/22

7:00 am-9:27 am

Nonstop2h 27m

$294

DallasPeoria

DFW - PIA

DFWPIA

Dallas/Fort Worth

Sa 4/4

6:16 am-12:18 pm

1 stop6h 02m

Greater Peoria

Sa 4/11

12:12 pm-2:32 pm

Nonstop2h 20m

$302

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

Sa 3/7

6:00 am-5:53 pm

2 stops11h 53m

Decatur Arpt

Mi 3/11

9:50 am-3:48 pm

1 stop5h 58m

$354

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

Sa 3/7

6:00 am-5:53 pm

2 stops11h 53m

Decatur Arpt

Mi 3/11

9:50 am-8:34 pm

2 stops10h 44m

$359

DallasEvansville

DFW - EVV

DFWEVV

Dallas/Fort Worth

Sa 3/21

5:49 am-10:39 am

1 stop4h 50m

Evansville Dress Regional

Sa 3/28

11:19 am-5:37 pm

1 stop6h 18m

$456

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 October. Flight prices, which tend to average around $170, 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 January is also cheap. Prices for this month can be found on momondo for an average of $172.

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 Friday when prices can be found for as low as $253. Flights from Dallas/Fort Worth Airport to Illinois on a Sunday will generally be more expensive and average around $887. 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 $223. Flights at noon are often more expensive with an average ticket price of $708.

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 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 $223 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 $158 on momondo.

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

There are 4 cabin classes available to choose from on Dallas/Fort Worth 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	$95
Fastest flight time	1h 40m
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 $95. The best round-trip flight deal from Dallas/Fort Worth Airport to Illinois found on momondo in the last 72 hours is $97.

The fastest flight from Dallas/Fort Worth Airport to Illinois takes 1h 40m

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 Evansville Dress Regional (EVV), Lambert-St Louis (STL).

Search flight deals

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 February 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 17.71% of all bookings. The subsequent popular models are Airbus A321-100/200 at 15.03%, Boeing 737 MAX 8 at 11.91%, and Airbus A320neo at 11.51%.

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
Spirit Airlines	PriceFrom $55	Free Cancellation	Rating 6.3 8,482 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $63	Free Cancellation	Rating 5.7 3,045 reviews	Search Frontier flights
Contour	PriceFrom $89	Free Cancellation	Rating 7.6 42 reviews	Search Contour flights
Southwest	PriceFrom $145	Free Cancellation	Rating 8.0 4,299 reviews	Search Southwest flights
United Airlines	PriceFrom $145	Free Cancellation	Rating 7.4 9,341 reviews	Search United Airlines flights
American Airlines	PriceFrom $157	Free Cancellation	Rating 7.2 11,337 reviews	Search American 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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Flights to New Yorkfrom $54

Flights to Los Angelesfrom $48

Flights to Miamifrom $49

Flights to Orlandofrom $49

Flights to Chicagofrom $53

Flights to San Franciscofrom $70

Flights to Las Vegasfrom $30

Flights to Washington, D.C.from $56

Flights to Bostonfrom $72

Flights to Atlantafrom $49

Flights to Dallasfrom $53

Flights to Seattlefrom $55

Cheap flights from Dallas/Fort Worth Airport to Illinois from $52

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Spirit Airlines flights from Dallas/Fort Worth Airport to Illinois

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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 to Illinois?

What cabin class options are available on Dallas/Fort Worth 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

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

Best Price Found

Fastest flight time

Direct flights

Airports in 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?

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

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