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Dallas/Fort Worth

$34+ Cheap flights from Illinois to Dallas/Fort Worth (DFW)

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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DFW
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
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Cheap flight deals from Illinois to Dallas/Fort Worth

Keep the following information in mind while searching for Illinois to Dallas/Fort Worth flight deals. Data was last updated September 29, 2025.

Round-trip from

$98
(Priceline)

One-way from

$34
(Priceline)

Popular in

December

Cheapest in

October

Average price

$196

Good round-trip deal

$99 or less

Good one-way deal

$97 or less
From Illinois to Dallas/Fort Worth
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One-way flight from Illinois to Dallas/Fort Worth
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Highest demand for flights based on searches. 6% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Illinois to Dallas/Fort Worth.
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Price to beat on a one-way flight from Illinois to Dallas/Fort Worth.
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Find flight deals from Illinois to Dallas/Fort Worth

Cheapest flights from Illinois to Dallas/Fort Worth
Explore the most affordable flight options available from Illinois to Dallas/Fort Worth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

This Priceline deal was found by Cheapflights users on 9/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:20 pmORD - DFW
Nonstop2h 49mFrontier
Tue 11/1810:24 pmDFW - ORD
Nonstop2h 35mFrontier
Deal found 9/29$98
This CheapOair deal was found by Cheapflights users on 9/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:20 amORD - DFW
Nonstop2h 37mFrontier
Tue 11/1110:24 pmDFW - ORD
Nonstop2h 35mFrontier
Deal found 9/27$99
This eDestinos deal was found by Cheapflights users on 9/28. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1812:05 pmORD - DFW
Nonstop2h 30mFrontier
Wed 10/229:26 pmDFW - ORD
Nonstop2h 33mFrontier
Deal found 9/28$100
This Cheapflightsfares deal was found by Cheapflights users on 9/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/185:20 pmMDW - DFW
Nonstop2h 41mFrontier
Tue 10/219:01 pmDFW - MDW
Nonstop2h 19mFrontier
Deal found 9/27$100
This Cheapflightsfares deal was found by Cheapflights users on 9/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/215:05 amORD - DFW
1 stop10h 26mSpirit Airlines
Tue 12/97:20 amDFW - ORD
Nonstop2h 24mSpirit Airlines
Deal found 9/29$101
This Trip.com deal was found by Cheapflights users on 9/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/235:20 pmMDW - DFW
Nonstop2h 41mFrontier
Sat 10/259:01 pmDFW - MDW
Nonstop2h 19mFrontier
Deal found 9/27$102
This Priceline deal was found by Cheapflights users on 9/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/243:36 pmORD - DFW
Nonstop2h 36mMultiple Airlines
Mon 10/2710:56 pmDFW - ORD
Nonstop2h 35mMultiple Airlines
Deal found 9/27$103
This Booking.com deal was found by Cheapflights users on 9/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/275:10 amMDW - DFW
Nonstop2h 35mFrontier
Mon 11/33:29 pmDFW - MDW
Nonstop2h 20mFrontier
Deal found 9/27$103
This Cheapflightsfares deal was found by Cheapflights users on 9/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/910:05 pmORD - DFW
Nonstop2h 29mSpirit Airlines
Sat 1/317:20 amDFW - ORD
Nonstop2h 24mSpirit Airlines
Deal found 9/29$104
This eDestinos deal was found by Cheapflights users on 9/27. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/155:28 pmORD - DFW
Nonstop2h 48mFrontier
Wed 10/229:26 pmDFW - ORD
Nonstop2h 33mFrontier
Deal found 9/27$105
This Frontier deal was found by Cheapflights users on 9/28. 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.
Fri 10/245:25 amORD - DFW
Nonstop2h 33mFrontier
Wed 10/2910:24 pmDFW - ORD
Nonstop2h 35mFrontier
Deal found 9/28$106
This Frontier deal was found by Cheapflights users on 9/28. 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.
Sun 10/265:25 amORD - DFW
Nonstop2h 33mFrontier
Sat 11/110:24 pmDFW - ORD
Nonstop2h 35mFrontier
Deal found 9/28$107

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Dallas/Fort Worth 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 September 29, 2025.
Use the filters below to find and compare flights from Illinois to Dallas/Fort Worth Airport that are best for you.

Fly from

Illinois

Fly to

Dallas/Fort Worth

Route

Depart

Return

Price

ChicagoDallas

MDW - DFW

MDWDFW

Chicago Midway

Sat 10/25

5:20 pm-8:01 pm

Nonstop2h 41m

Dallas/Fort Worth

Mon 11/3

5:35 am-11:30 am

1 stop5h 55m

$117

ChicagoDallas

MDW - DFW

MDWDFW

Chicago Midway

Fri 11/14

6:29 pm-9:04 pm

Nonstop2h 35m

Dallas/Fort Worth

Mon 11/17

2:43 pm-5:01 pm

Nonstop2h 18m

$120

ChicagoDallas

MDW - DFW

MDWDFW

Chicago Midway

Thu 11/6

9:34 pm-12:12 am

Nonstop2h 38m

Dallas/Fort Worth

Sun 11/9

10:59 pm-11:30 am

1 stop12h 31m

$120

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Thu 10/23

10:17 am-12:14 pm

Nonstop1h 57m

Dallas/Fort Worth

Sun 10/26

5:14 am-9:07 am

1 stop27h 53m

$122

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Fri 10/31

4:52 pm-10:39 pm

1 stop5h 47m

Dallas/Fort Worth

Sun 11/2

9:17 am-11:09 am

Nonstop1h 52m

$124

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Sat 10/25

4:51 pm-1:42 am

1 stop8h 51m

Dallas/Fort Worth

Sun 10/26

7:30 am-9:22 am

Nonstop1h 52m

$129

ChicagoDallas

MDW - DFW

MDWDFW

Chicago Midway

Wed 11/12

2:06 pm-8:51 pm

1 stop6h 45m

Dallas/Fort Worth

Thu 11/13

6:16 pm-8:44 pm

Nonstop2h 28m

$134

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

Thu 10/23

11:55 am-12:10 am

1 stop12h 15m

Dallas/Fort Worth

Mon 10/27

4:27 pm-1:03 am

1 stop8h 36m

$140

ChicagoDallas

MDW - DFW

MDWDFW

Chicago Midway

Sat 11/8

6:15 am-1:24 pm

1 stop7h 09m

Dallas/Fort Worth

Mon 11/10

5:35 am-11:30 am

1 stop5h 55m

$150

ChicagoDallas

MDW - DFW

MDWDFW

Chicago Midway

Wed 11/12

2:06 pm-8:51 pm

1 stop6h 45m

Dallas/Fort Worth

Mon 11/17

5:35 am-11:30 am

1 stop5h 55m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/26

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

Have a flexible travel schedule? Discover the best time to fly to Dallas/Fort Worth from Illinois 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 Illinois to Dallas/Fort Worth Airport

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

Currently, August is the cheapest month in which you can book a flight from Illinois to Dallas/Fort Worth Airport (average of $216). Flying from Illinois to Dallas/Fort Worth Airport in March is currently the most expensive (average of $295). 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 IL to DFW?

Find hourly flight availability from Illinois to Dallas/Fort Worth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Dallas/Fort Worth Airport as you normally would.

Weekly flight availability from Illinois to Dallas/Fort Worth Airport

Explore weekly flight availability from Illinois to Dallas/Fort Worth. 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 September 29, 2025.

The most flights from USIL to DFW are scheduled on a Sunday (72 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (50 on average).

Related info for your journey

Find useful and relevant information for your journey from Illinois to Dallas/Fort Worth. 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 Illinois to Dallas/Fort Worth Airport?

    Airlines like Frontier, Spirit Airlines, and American Airlines fly from Illinois to Dallas/Fort Worth Airport in about 1h 58m. The time it takes to get you to your destination can typically vary by up to 10h 17m. Airlines will cover a distance of 550 mi. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Illinois to Dallas/Fort Worth Airport are Spirit Airlines ($60), United Airlines ($74), and Frontier ($75).

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

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

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

    The top 3 most reliable airlines when flying from Illinois to Dallas/Fort Worth Airport are Atlas Air (100%), Spirit Airlines (84%) and Frontier (81%).

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

    While on average a flight from Illinois to Dallas/Fort Worth Airport is generally $588, our data shows the cheapest flight currently is $52. When looking at the most popular route, (Chicago O'Hare Intl - Dallas/Fort Worth), you can expect to pay $80 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Dallas/Fort Worth 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 Illinois to Dallas/Fort Worth Airport?

    Currently, August is the cheapest month in which you can book a flight from Illinois to Dallas/Fort Worth Airport (average of $216). Flying from Illinois to Dallas/Fort Worth Airport in March is currently the most expensive (average of $295). 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.

See more FAQs

Traveling to a place near Dallas/Fort Worth Airport?

Book flights to Dallas/Fort Worth Airport if you plan to visit one of these locations
Fort Worth
Arlington
Allen
Frisco
Mansfield
Grapevine
Denton
Garland
Cedar Hill
Durant
Plano
McKinney
Rockwall
Richardson
Weatherford
Denison
Burleson
Carrollton
Granbury
Cleburne

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Alternative routes for Illinois to Dallas/Fort Worth

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Top 6 airlines flying from Illinois to Dallas/Fort Worth

Discover the top 6 airlines that operate flights from Illinois to Dallas/Fort Worth. 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 September 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$58Average$154FlexibilityNo cancel feeOn-time65%
FrontierCheapest$71Average$159FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$147Average$452FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$147Average$256FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$150Average$453FlexibilityNo cancel feeOn-time71%
ContourCheapest$167Average$218FlexibilityNo cancel feeOn-timeN/A

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