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Cheap flights from Dallas/Fort Worth Airport to Illinois from $72

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 7/11. 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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Find the cheapest flights from Dallas/Fort Worth Airport to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:00 am - 11:33 am
DFW
-
ORD
2h 33mnonstop
Frontier Logo
9:10 am - 11:57 am
ORD
-
DFW
2h 47mnonstop
$148Frontier
Tue, Jun 30 - Wed, Jul 1
Frontier Logo
9:00 am - 11:33 am
DFW
-
ORD
2h 33mnonstop
Frontier Logo
9:10 am - 11:57 am
ORD
-
DFW
2h 47mnonstop
$160Frontier
Tue, Jun 30 - Wed, Jul 1
Multiple Airlines Logo
1:53 pm - 10:37 am
DFW
-
RFD
20h 44m
1 stop
Multiple Airlines Logo
11:37 am - 9:06 pm
RFD
-
DFW
9h 29m
1 stop
$322Multiple Airlines
Sat, Aug 1 - Sun, Aug 9
American Airlines Logo
9:40 am - 11:54 am
DFW
-
PIA
2h 14mnonstop
American Airlines Logo
6:13 am - 8:39 am
PIA
-
DFW
2h 26mnonstop
$333American Airlines
Wed, Jun 24 - Tue, Jun 30
American Airlines Logo
1:42 pm - 3:52 pm
DFW
-
PIA
2h 10mnonstop
American Airlines Logo
4:43 pm - 7:01 pm
PIA
-
DFW
2h 18mnonstop
$334American Airlines
Wed, Jul 8 - Wed, Jul 15
Multiple Airlines Logo
9:30 am - 10:37 am
DFW
-
RFD
25h 07m
1 stop
Multiple Airlines Logo
11:27 am - 9:06 pm
RFD
-
DFW
9h 39m
1 stop
$345Multiple Airlines
Wed, Jul 29 - Sun, Aug 2
United Airlines Logo
7:18 am - 12:38 pm
DFW
-
PIA
5h 20m
1 stop
United Airlines Logo
8:30 am - 1:12 pm
PIA
-
DFW
4h 42m
1 stop
$353United Airlines
Wed, Jun 24 - Tue, Jun 30
United Airlines Logo
5:15 am - 12:36 pm
DFW
-
PIA
7h 21m
2 stops
United Airlines Logo
10:41 am - 3:15 pm
PIA
-
DFW
4h 34m
1 stop
$358United Airlines
Tue, Aug 25 - Tue, Sep 1
Delta Logo
5:05 am - 11:27 am
DFW
-
BMI
6h 22m
1 stop
Delta Logo
6:00 am - 12:53 pm
BMI
-
DFW
6h 53m
1 stop
$469Delta
Sat, Aug 8 - Sat, Aug 15
Delta Logo
10:05 am - 5:19 pm
DFW
-
EVV
7h 14m
1 stop
Delta Logo
1:42 pm - 8:50 pm
EVV
-
DFW
7h 08m
1 stop
$491Delta
Wed, Aug 12 - Wed, Aug 19

Frontier flights from Dallas/Fort Worth Airport to Illinois

Our best Frontier deals on Dallas/Fort Worth Airport to Illinois flight tickets
Frontier
Jun 30
DFW9:00 amDallas/Fort Worth
2h 33m
ORD11:33 amChicago O'Hare Intl
Jul 1
ORD9:10 amChicago O'Hare Intl
2h 47m
DFW11:57 amDallas/Fort Worth
$148
Frontier
Jun 30
DFW9:00 amDallas/Fort Worth
2h 33m
ORD11:33 amChicago O'Hare Intl
Jul 1
ORD9:10 amChicago O'Hare Intl
2h 47m
DFW11:57 amDallas/Fort Worth
$160
Frontier
Jun 15
DFW1:02 pmDallas/Fort Worth
2h 51m
ORD3:53 pmChicago O'Hare Intl
Jun 20
ORD9:10 amChicago O'Hare Intl
2h 47m
DFW11:57 amDallas/Fort Worth
$166

American Airlines flights from Dallas/Fort Worth Airport to Illinois

Our best American Airlines deals on Dallas/Fort Worth Airport to Illinois flight tickets
American Airlines
Aug 6
DFW7:35 amDallas/Fort Worth
1h 49m
STL9:24 amLambert-St Louis
Aug 10
STL6:36 amLambert-St Louis
1h 59m
DFW8:35 amDallas/Fort Worth
$261
American Airlines
Jun 25
DFW10:10 pmDallas/Fort Worth
1h 49m
STL11:59 pmLambert-St Louis
Jun 29
STL7:04 amLambert-St Louis
2h 09m
DFW9:13 amDallas/Fort Worth
$262
American Airlines
May 29
DFW7:50 pmDallas/Fort Worth
1h 52m
STL9:42 pmLambert-St Louis
Jun 29
STL5:29 amLambert-St Louis
2h 00m
DFW7:29 amDallas/Fort Worth
$263

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 May 27, 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

Tue 6/30

9:00 am-11:33 am

Nonstop2h 33m

Chicago O'Hare Intl

Wed 7/1

9:10 am-11:57 am

Nonstop2h 47m

$148

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Tue 6/30

9:00 am-11:33 am

Nonstop2h 33m

Chicago O'Hare Intl

Wed 7/1

9:10 am-11:57 am

Nonstop2h 47m

$160

DallasChicago

DFW - RFD

DFWRFD

Dallas/Fort Worth

Sat 8/1

1:53 pm-10:37 am

1 stop20h 44m

Chicago Greater Rockford

Sun 8/9

11:37 am-9:06 pm

1 stop9h 29m

$322

DallasPeoria

DFW - PIA

DFWPIA

Dallas/Fort Worth

Wed 6/24

9:40 am-11:54 am

Nonstop2h 14m

Greater Peoria

Tue 6/30

6:13 am-8:39 am

Nonstop2h 26m

$333
Quickest round-trip

DallasPeoria

DFW - PIA

DFWPIA

Dallas/Fort Worth

Wed 7/8

1:42 pm-3:52 pm

Nonstop2h 10m

Greater Peoria

Wed 7/15

4:43 pm-7:01 pm

Nonstop2h 18m

$334

DallasChicago

DFW - RFD

DFWRFD

Dallas/Fort Worth

Wed 7/29

9:30 am-10:37 am

1 stop25h 07m

Chicago Greater Rockford

Sun 8/2

11:27 am-9:06 pm

1 stop9h 39m

$345

DallasPeoria

DFW - PIA

DFWPIA

Dallas/Fort Worth

Wed 6/24

7:18 am-12:38 pm

1 stop5h 20m

Greater Peoria

Tue 6/30

8:30 am-1:12 pm

1 stop4h 42m

$353

DallasPeoria

DFW - PIA

DFWPIA

Dallas/Fort Worth

Tue 8/25

5:15 am-12:36 pm

2 stops7h 21m

Greater Peoria

Tue 9/1

10:41 am-3:15 pm

1 stop4h 34m

$358

DallasBloomington

DFW - BMI

DFWBMI

Dallas/Fort Worth

Sat 8/8

5:05 am-11:27 am

1 stop6h 22m

Bloomington-Normal

Sat 8/15

6:00 am-12:53 pm

1 stop6h 53m

$469

DallasEvansville

DFW - EVV

DFWEVV

Dallas/Fort Worth

Wed 8/12

10:05 am-5:19 pm

1 stop7h 14m

Evansville Dress Regional

Wed 8/19

1:42 pm-8:50 pm

1 stop7h 08m

$491

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $152, 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 $168.

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 $252. Flights from Dallas/Fort Worth Airport to Illinois on a Sunday will generally be more expensive and average around $660. 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 $231. Flights in the afternoon are often more expensive with an average ticket price of $499.

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 $242 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 $171 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

$74

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 $74. The best round-trip flight deal from Dallas/Fort Worth Airport to Illinois found on momondo in the last 72 hours is $156.
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).
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?

  • 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
5.6
2,932 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $75Free CancellationRating
6.2
Search Spirit Airlines flights
ContourPriceFrom $105Free CancellationRating
7.7
41 reviews
Search Contour flights
SouthwestPriceFrom $147Free CancellationRating
7.9
4,265 reviews
Search Southwest flights
American AirlinesPriceFrom $159Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights
DeltaPriceFrom $166Free CancellationRating
7.9
8,424 reviews
Search Delta flights
United AirlinesPriceFrom $172Free CancellationRating
7.4
9,751 reviews
Search United Airlines flights
JetBluePriceFrom $195Free CancellationRating
7.1
2,983 reviews
Search JetBlue 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.

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