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Dallas/Fort Worth

$42+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DFW
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$105
(Priceline)

One-way from

$42
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$164

Good round-trip deal

$121 or less

Good one-way deal

$106 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. 8% potential increase in price ($19 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 August 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 August 14, 2025.

This Priceline deal was found by Cheapflights users on 8/12. 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 10/246:50 pmORD - DFW
Nonstop2h 49mFrontier
Mon 10/2710:49 pmDFW - ORD
Nonstop2h 35mFrontier
Deal found 8/12$105
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 9/65:30 pmORD - DFW
Nonstop2h 51mFrontier
Mon 9/89:27 pmDFW - ORD
Nonstop2h 31mFrontier
Deal found 8/12$106
This Frontier deal was found by Cheapflights users on 8/12. 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.
Thu 10/236:40 pmORD - DFW
Nonstop2h 49mFrontier
Sat 10/259:26 pmDFW - ORD
Nonstop2h 33mFrontier
Deal found 8/12$108
This Priceline deal was found by Cheapflights users on 8/13. 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.
Wed 9/310:27 amORD - DFW
1 stop12h 00mMultiple Airlines
Wed 9/108:00 amDFW - ORD
Nonstop2h 40mMultiple Airlines
Deal found 8/13$109
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/305:27 pmORD - DFW
Nonstop2h 49mFrontier
Sat 9/139:27 pmDFW - ORD
Nonstop2h 31mFrontier
Deal found 8/13$110
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 10/115:20 pmMDW - DFW
Nonstop2h 41mFrontier
Mon 10/139:01 pmDFW - MDW
Nonstop2h 19mFrontier
Deal found 8/13$110
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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.
Wed 9/35:27 pmORD - DFW
Nonstop2h 49mFrontier
Thu 9/49:27 pmDFW - ORD
Nonstop2h 31mFrontier
Deal found 8/13$111
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 8/305:27 pmORD - DFW
Nonstop2h 49mFrontier
Tue 9/29:21 pmDFW - ORD
Nonstop2h 40mFrontier
Deal found 8/12$112
This CheapOair deal was found by Cheapflights users on 8/12. 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.
Thu 9/185:35 pmORD - DFW
Nonstop2h 51mFrontier
Mon 9/229:27 pmDFW - ORD
Nonstop2h 31mFrontier
Deal found 8/12$113
This Priceline deal was found by Cheapflights users on 8/13. 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.
Sat 9/67:09 pmORD - DFW
1 stop10h 41mMultiple Airlines
Wed 9/108:00 amDFW - ORD
Nonstop2h 40mMultiple Airlines
Deal found 8/13$114
This Frontier deal was found by Cheapflights users on 8/13. 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 9/176:44 pmORD - DFW
Nonstop2h 55mFrontier
Fri 9/191:19 pmDFW - ORD
Nonstop2h 35mFrontier
Deal found 8/13$115
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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.
Thu 9/410:13 amMDW - DFW
Nonstop2h 38mFrontier
Sun 9/75:45 pmDFW - MDW
1 stop5h 35mFrontier
Deal found 8/13$115

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 August 14, 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

ORD - DFW

ORDDFW

Chicago O'Hare Intl

Wed 10/8

5:28 pm-8:16 pm

Nonstop2h 48m

Dallas/Fort Worth

Wed 10/15

9:26 pm-11:59 pm

Nonstop2h 33m

$106

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

Thu 10/9

5:25 am-7:58 am

Nonstop2h 33m

Dallas/Fort Worth

Sat 10/11

9:26 pm-11:59 pm

Nonstop2h 33m

$108

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

Thu 10/23

6:40 pm-9:29 pm

Nonstop2h 49m

Dallas/Fort Worth

Sat 10/25

9:26 pm-11:59 pm

Nonstop2h 33m

$108

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

Sat 10/4

5:30 pm-8:21 pm

Nonstop2h 51m

Dallas/Fort Worth

Mon 10/6

9:27 pm-11:58 pm

Nonstop2h 31m

$108

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

Thu 10/30

5:25 am-7:58 am

Nonstop2h 33m

Dallas/Fort Worth

Mon 11/3

8:55 pm-11:26 pm

Nonstop2h 31m

$108

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

Thu 10/16

5:25 am-7:58 am

Nonstop2h 33m

Dallas/Fort Worth

Sat 10/18

9:26 pm-11:59 pm

Nonstop2h 33m

$108

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

Wed 9/3

10:27 am-10:27 pm

1 stop12h 00m

Dallas/Fort Worth

Wed 9/10

8:00 am-10:40 am

Nonstop2h 40m

$109

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

Tue 9/9

11:57 am-11:59 pm

1 stop12h 02m

Dallas/Fort Worth

Wed 9/10

8:00 am-10:40 am

Nonstop2h 40m

$109

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

Wed 11/12

8:50 pm-11:22 pm

Nonstop2h 32m

Dallas/Fort Worth

Mon 11/17

7:20 am-9:44 am

Nonstop2h 24m

$110

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

Sat 8/30

5:27 pm-8:16 pm

Nonstop2h 49m

Dallas/Fort Worth

Sat 9/13

9:27 pm-11:58 pm

Nonstop2h 31m

$110

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

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 August 14, 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 August 14, 2025.

The most flights from USIL to DFW are scheduled on a Thursday (77 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (44 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.

  • 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 Moline Quad-City - 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 Air Canada (74%), Avianca (72%) and Spirit Airlines (70%).

  • 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 $496, our data shows the cheapest flight currently is $58. When looking at the most popular route, (Chicago O'Hare Intl - Dallas/Fort Worth), you can expect to pay $75 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
Richardson
Plano
Allen
Denton
Mansfield
Grapevine
Frisco
Cedar Hill
Garland
Durant
McKinney
Saginaw
Weatherford
Rockwall
Denison
Burleson
Granbury
Carrollton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Dallas/Fort Worth

See prices for flight routes from nearby airports that may be better suited for you.
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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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$54Average$150FlexibilityNo cancel feeOn-time65%
FrontierCheapest$59Average$151FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$147Average$251FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$153Average$457FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$157Average$452FlexibilityNo cancel feeOn-time71%
ContourCheapest$168Average$222FlexibilityNo cancel feeOn-timeN/A

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