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$50+ Cheap flights from Dallas/Fort Worth (DFW) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — ORD
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Dallas/Fort Worth to Illinois

Cheapest flights from Dallas/Fort Worth to Illinois
Explore the most affordable flight options available from Dallas/Fort Worth to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:15 amDFW - ORD
1 stop3h 50mMultiple Airlines
Tue 3/244:26 pmORD - DFW
Nonstop3h 01mMultiple Airlines
Deal found 12/26$152
This Frontier deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:01 pmDFW - ORD
Nonstop2h 38mFrontier
Tue 3/244:26 pmORD - DFW
Nonstop3h 01mFrontier
Deal found 12/26$154
This Kiwi.com deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:01 pmDFW - ORD
Nonstop2h 38mMultiple Airlines
Thu 1/17:57 pmORD - DFW
Nonstop2h 43mMultiple Airlines
Deal found 12/25$157
This Kiwi.com deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:15 amDFW - ORD
1 stop3h 50mMultiple Airlines
Wed 3/254:26 pmORD - DFW
Nonstop3h 01mMultiple Airlines
Deal found 12/26$165
This Frontier deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:01 pmDFW - ORD
Nonstop2h 38mFrontier
Wed 3/254:26 pmORD - DFW
Nonstop3h 01mFrontier
Deal found 12/26$166
This Kiwi.com deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:15 amDFW - ORD
1 stop3h 50mMultiple Airlines
Mon 3/305:11 amORD - DFW
Nonstop2h 52mMultiple Airlines
Deal found 12/26$173
This Frontier deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:01 pmDFW - ORD
Nonstop2h 38mFrontier
Mon 3/305:11 amORD - DFW
Nonstop2h 52mFrontier
Deal found 12/26$174
This Kiwi.com deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:15 amDFW - ORD
1 stop3h 50mMultiple Airlines
Fri 3/275:11 amORD - DFW
Nonstop2h 52mMultiple Airlines
Deal found 12/26$183
This Kiwi.com deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:15 amDFW - ORD
1 stop3h 50mMultiple Airlines
Tue 3/244:26 pmORD - DFW
Nonstop3h 01mMultiple Airlines
Deal found 12/26$184
This Kiwi.com deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:15 amDFW - ORD
1 stop3h 50mMultiple Airlines
Wed 3/254:26 pmORD - DFW
Nonstop3h 01mMultiple Airlines
Deal found 12/26$197
This Frontier deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:48 pmDFW - ORD
Nonstop2h 38mFrontier
Fri 1/304:34 pmORD - DFW
Nonstop3h 03mFrontier
Deal found 12/26$204
This Frontier deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amDFW - MDW
Nonstop2h 21mFrontier
Sat 1/37:05 amMDW - DFW
Nonstop2h 43mFrontier
Deal found 12/26$208

Find flight deals from Dallas/Fort Worth to Illinois

Keep the following information in mind while searching for Dallas/Fort Worth to Illinois flight deals. Data was last updated December 28, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$87
(Super.com)

One-way from

$50
(CheapOair)

Popular in

June

Cheapest in

February

Average price

$211

Good round-trip deal

$129 or less

Good one-way deal

$104 or less
Provider with most accurate pricing for Dallas-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dallas-Chicago (CHI) flights.
Search Deals
From Dallas/Fort Worth to Illinois
Search Deals
One-way flight from Dallas/Fort Worth to Illinois
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Dallas/Fort Worth to Illinois.
Search Deals
Price to beat on a one-way flight from Dallas/Fort Worth to Illinois.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas/Fort Worth 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, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Illinois that are best for you.

Fly from

Dallas/Fort Worth

Fly to

Illinois

Route

Depart

Return

Price

DallasChicago

DFW - MDW

DFWMDW

Dallas/Fort Worth

Fri 1/16

2:05 pm-4:23 pm

Nonstop2h 18m

Chicago Midway

Mon 1/19

9:15 am-12:00 pm

Nonstop2h 45m

$127

DallasChicago

DFW - MDW

DFWMDW

Dallas/Fort Worth

Fri 2/6

11:06 am-7:52 pm

1 stop8h 46m

Chicago Midway

Mon 2/9

9:45 am-12:30 pm

Nonstop2h 45m

$152

DallasChicago

DFW - MDW

DFWMDW

Dallas/Fort Worth

Sat 2/21

1:00 pm-3:19 pm

Nonstop2h 19m

Chicago Midway

Sat 2/28

6:25 am-9:54 pm

2 stops15h 29m

$160

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Sat 1/24

7:17 pm-9:47 pm

Nonstop2h 30m

Chicago O'Hare Intl

Sat 1/31

3:35 pm-6:21 pm

Nonstop2h 46m

$175

DallasChicago

DFW - MDW

DFWMDW

Dallas/Fort Worth

Tue 2/24

1:00 pm-5:37 pm

1 stop4h 37m

Chicago Midway

Wed 2/25

6:00 am-12:36 pm

1 stop6h 36m

$177

DallasChicago

DFW - MDW

DFWMDW

Dallas/Fort Worth

Tue 2/10

5:25 am-11:59 am

1 stop6h 34m

Chicago Midway

Tue 2/17

9:50 am-5:07 pm

1 stop7h 17m

$177

DallasChicago

DFW - MDW

DFWMDW

Dallas/Fort Worth

Sat 2/14

5:22 am-10:21 am

1 stop4h 59m

Chicago Midway

Sat 2/21

5:00 pm-10:34 pm

1 stop5h 34m

$177

DallasChicago

DFW - MDW

DFWMDW

Dallas/Fort Worth

Tue 2/24

5:22 am-11:59 am

1 stop6h 37m

Chicago Midway

Tue 2/24

6:40 pm-12:19 am

1 stop5h 39m

$177

DallasChicago

DFW - MDW

DFWMDW

Dallas/Fort Worth

Wed 1/21

7:00 am-11:59 am

1 stop4h 59m

Chicago Midway

Wed 1/28

9:50 am-5:06 pm

1 stop7h 16m

$177

DallasChicago

DFW - MDW

DFWMDW

Dallas/Fort Worth

Wed 3/11

6:00 am-1:25 pm

1 stop7h 25m

Chicago Midway

Wed 3/18

1:10 pm-5:59 pm

1 stop4h 49m

$194

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 60 results
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Best time to book a flight from Dallas/Fort Worth to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Dallas/Fort Worth with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dallas/Fort Worth Airport to Illinois

What is the cheapest month to book a flight from Dallas/Fort Worth Airport to Illinois?

Currently, March is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Illinois (average of $49). Flying from Dallas/Fort Worth Airport to Illinois in August is currently the most expensive (average of $111). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DFW to IL?

Find hourly flight availability from Dallas/Fort Worth to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 28, 2025.

It’s optimal to fly from Dallas/Fort Worth Airport to Illinois in the evening. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Dallas/Fort Worth Airport to Illinois?

Use this chart to determine the cheapest time to fly round-trip from Dallas/Fort Worth to Illinois. Price data was last updated on June 22, 2025.

Travelers seeking maximum savings on their Dallas/Fort Worth Airport to Illinois flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Dallas/Fort Worth Airport to Illinois

Explore weekly flight availability from Dallas/Fort Worth to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 28, 2025.

The most flights from DFW to USIL are scheduled on a Friday (65 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (50 on average).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated December 28, 2025.
See what other customers who have flown with Southwest, United Airlines, and American Airlines from Dallas/Fort Worth Airport to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,256 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
9,113 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
11,072 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Spirit Airlines
6.3
Okay
8,212 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Frontier
5.8
Fair
3,065 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Dallas/Fort Worth to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Dallas/Fort Worth Airport to Illinois?

    For as low as $127, Frontier can have you in Illinois from Dallas/Fort Worth Airport in 2h 18m. Airlines will cover a distance of 797 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Dallas/Fort Worth Airport to Illinois one-way?

    The cheapest airlines for a one-way flight from Dallas/Fort Worth Airport to Illinois are Frontier ($38), Spirit Airlines ($40), and Southwest ($71).

  • What are the most popular routes from Dallas/Fort Worth Airport to Illinois?

    The most popular route from Dallas/Fort Worth Airport to Illinois is Dallas/Fort Worth - Chicago O'Hare Intl. You may also consider Dallas/Fort Worth - Chicago Midway or Dallas/Fort Worth - Lambert-St Louis.

  • What are the most reliable airlines from Dallas/Fort Worth Airport to Illinois?

    The top 3 most reliable airlines when flying from Dallas/Fort Worth Airport to Illinois are Spirit Airlines (85%), Emirates (81%) and Avianca (81%).

  • What are the cheapest flights from Dallas/Fort Worth Airport to Illinois?

    On average you can expect to pay $760 for a flight from Dallas/Fort Worth Airport to Illinois. The cheapest flight overall is $73 while the most popular route, (Dallas/Fort Worth - Chicago O'Hare Intl) is currently priced at $71.

  • Can I find deals for flights from Dallas/Fort Worth to Illinois that include hotel bookings?

    Yes. In addition to deals on Dallas/Fort Worth to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dallas/Fort Worth to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas/Fort Worth to Illinois.

  • Can I find deals for business class flights from Dallas/Fort Worth to Illinois?

    Yes. Cheapflights offers flight deals from Dallas/Fort Worth to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dallas/Fort Worth Airport to Illinois?

    Currently, March is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Illinois (average of $49). Flying from Dallas/Fort Worth Airport to Illinois in August is currently the most expensive (average of $111). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Dallas/Fort Worth to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Dallas/Fort Worth to Illinois

Discover the top 6 airlines that operate flights from Dallas/Fort Worth to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$61Average$132FlexibilityNo cancel feeOn-time65%
FrontierCheapest$65Average$174FlexibilityNo cancel feeOn-time62%
ContourCheapest$105Average$228FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$146Average$266FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$157Average$469FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$157Average$294FlexibilityNo cancel feeOn-time69%

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