Cheap flights from Dallas/Fort Worth Airport to Illinois from $39

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/Fort Worth Airport to Illinois departing on 5/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
5:45 am - 8:05 am
DFW
-
ORD
2h 20mnonstop
Spirit Airlines Logo
9:44 pm - 12:21 am
ORD
-
DFW
2h 37mnonstop
$98Spirit Airlines
Mon, Apr 20 - Thu, Apr 23
Frontier Logo
7:51 pm - 7:41 am
DFW
-
MDW
11h 50m
1 stop
Frontier Logo
3:07 pm - 5:50 pm
MDW
-
DFW
2h 43mnonstop
$98Frontier
Sat, May 2 - Sat, May 9
Multiple Airlines Logo
10:17 pm - 12:52 am
DFW
-
ORD
2h 35mnonstop
Multiple Airlines Logo
6:15 am - 8:43 am
ORD
-
DFW
2h 28mnonstop
$99Multiple Airlines
Thu, Apr 30 - Mon, May 4
Multiple Airlines Logo
8:55 am - 11:40 am
DFW
-
ORD
2h 45mnonstop
Multiple Airlines Logo
8:34 pm - 11:07 pm
ORD
-
DFW
2h 33mnonstop
$100Multiple Airlines
Tue, Jun 2 - Tue, Jun 23
Frontier Logo
10:09 am - 12:35 pm
DFW
-
MDW
2h 26mnonstop
Frontier Logo
8:25 am - 11:14 am
MDW
-
DFW
2h 49mnonstop
$100Frontier
Mon, Apr 27 - Thu, Apr 30
American Airlines Logo
9:40 am - 11:54 am
DFW
-
PIA
2h 14mnonstop
American Airlines Logo
6:00 am - 8:26 am
PIA
-
DFW
2h 26mnonstop
$333American Airlines
Tue, May 26 - Sat, May 30
American Airlines Logo
9:40 am - 11:54 am
DFW
-
PIA
2h 14mnonstop
American Airlines Logo
9:53 am - 4:04 pm
PIA
-
DFW
6h 11m
1 stop
$343American Airlines
Tue, May 26 - Sat, May 30
United Airlines Logo
7:28 pm - 11:42 pm
DFW
-
PAH
4h 14m
1 stop
United Airlines Logo
5:00 am - 11:30 am
PAH
-
DFW
6h 30m
1 stop
$348United Airlines
Wed, Apr 22 - Sun, Apr 26
United Airlines Logo
7:00 am - 12:46 pm
DFW
-
PIA
5h 46m
1 stop
United Airlines Logo
5:33 pm - 10:26 pm
PIA
-
DFW
4h 53m
1 stop
$353United Airlines
Tue, May 26 - Sat, May 30
Delta Logo
8:00 am - 1:02 pm
DFW
-
EVV
5h 02m
1 stop
Delta Logo
6:22 am - 12:44 pm
EVV
-
DFW
6h 22m
1 stop
$504Delta
Wed, Aug 5 - Sun, Aug 9

Frontier flights from Dallas/Fort Worth Airport to Illinois

Our best Frontier deals on Dallas/Fort Worth Airport to Illinois flight tickets
Frontier
Apr 20
DFW10:24 pmDallas/Fort Worth
2h 35m
ORD12:59 amChicago O'Hare Intl
Apr 21
ORD3:27 pmChicago O'Hare Intl
3h 04m
DFW6:31 pmDallas/Fort Worth
$98
Frontier
Apr 21
DFW11:30 amDallas/Fort Worth
2h 37m
ORD2:07 pmChicago O'Hare Intl
Apr 28
ORD11:07 amChicago O'Hare Intl
11h 58m
1 stop
DFW11:05 pmDallas/Fort Worth
$100
Frontier
Aug 15
DFW1:19 pmDallas/Fort Worth
2h 51m
ORD4:10 pmChicago O'Hare Intl
Aug 18
ORD9:34 pmChicago O'Hare Intl
2h 45m
DFW12:19 amDallas/Fort Worth
$101

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
May 17
DFW9:38 amDallas/Fort Worth
2h 26m
ORD12:04 pmChicago O'Hare Intl
May 19
ORD8:00 amChicago O'Hare Intl
2h 32m
DFW10:32 amDallas/Fort Worth
$103
Spirit Airlines
Apr 22
DFW5:45 amDallas/Fort Worth
2h 20m
ORD8:05 amChicago O'Hare Intl
Apr 30
ORD2:00 pmChicago O'Hare Intl
9h 37m
1 stop
DFW11:37 pmDallas/Fort Worth
$106
Spirit Airlines
May 12
DFW12:38 pmDallas/Fort Worth
2h 25m
ORD3:03 pmChicago O'Hare Intl
May 23
ORD9:17 amChicago O'Hare Intl
2h 40m
DFW11:57 amDallas/Fort Worth
$109

momondo Fare Finder

 
Customize your flight search to find flights from Dallas/Fort Worth Airport to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 9, 2026.
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

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Mon 4/20

5:45 am-8:05 am

Nonstop2h 20m

Chicago O'Hare Intl

Thu 4/23

9:44 pm-12:21 am

Nonstop2h 37m

$98

DallasChicago

DFW - MDW

DFWMDW

Dallas/Fort Worth

Sat 5/2

7:51 pm-7:41 am

1 stop11h 50m

Chicago Midway

Sat 5/9

3:07 pm-5:50 pm

Nonstop2h 43m

$98

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Thu 4/30

10:17 pm-12:52 am

Nonstop2h 35m

Chicago O'Hare Intl

Mon 5/4

6:15 am-8:43 am

Nonstop2h 28m

$99

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Tue 6/2

8:55 am-11:40 am

Nonstop2h 45m

Chicago O'Hare Intl

Tue 6/23

8:34 pm-11:07 pm

Nonstop2h 33m

$100

DallasChicago

DFW - MDW

DFWMDW

Dallas/Fort Worth

Mon 4/27

10:09 am-12:35 pm

Nonstop2h 26m

Chicago Midway

Thu 4/30

8:25 am-11:14 am

Nonstop2h 49m

$100
Quickest round-trip

DallasPeoria

DFW - PIA

DFWPIA

Dallas/Fort Worth

Tue 5/26

9:40 am-11:54 am

Nonstop2h 14m

Greater Peoria

Sat 5/30

6:00 am-8:26 am

Nonstop2h 26m

$333

DallasPeoria

DFW - PIA

DFWPIA

Dallas/Fort Worth

Tue 5/26

9:40 am-11:54 am

Nonstop2h 14m

Greater Peoria

Sat 5/30

9:53 am-4:04 pm

1 stop6h 11m

$343

DallasPaducah

DFW - PAH

DFWPAH

Dallas/Fort Worth

Wed 4/22

7:28 pm-11:42 pm

1 stop4h 14m

Paducah Barkley Regional

Sun 4/26

5:00 am-11:30 am

1 stop6h 30m

$348

DallasPeoria

DFW - PIA

DFWPIA

Dallas/Fort Worth

Tue 5/26

7:00 am-12:46 pm

1 stop5h 46m

Greater Peoria

Sat 5/30

5:33 pm-10:26 pm

1 stop4h 53m

$353

DallasEvansville

DFW - EVV

DFWEVV

Dallas/Fort Worth

Wed 8/5

8:00 am-1:02 pm

1 stop5h 02m

Evansville Dress Regional

Sun 8/9

6:22 am-12:44 pm

1 stop6h 22m

$504

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Illinois from

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

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 $248. Flights from Dallas/Fort Worth Airport to Illinois on a Sunday will generally be more expensive and average around $776. 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 $225. Flights at noon are often more expensive with an average ticket price of $620.

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 $234 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 $175 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

$76

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 $76. The best round-trip flight deal from Dallas/Fort Worth Airport to Illinois found on momondo in the last 72 hours is $131.
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 Lambert-St Louis (STL).

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?

  • 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?

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
FrontierPriceFrom $65Free CancellationRating
5.7
2,995 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $72Free CancellationRating
6.3
8,606 reviews
Search Spirit Airlines flights
ContourPriceFrom $105Free CancellationRating
7.6
42 reviews
Search Contour flights
SouthwestPriceFrom $145Free CancellationRating
8.0
4,338 reviews
Search Southwest flights
United AirlinesPriceFrom $155Free CancellationRating
7.4
9,554 reviews
Search United Airlines flights
American AirlinesPriceFrom $157Free CancellationRating
7.1
11,559 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

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.
1 adult
Sat 5/9
Sat 5/16

Find better results for your trip to Illinois

Popular cities in Illinois

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