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$70+ Cheap flights from Illinois to Dallas

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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DFW
ago. 6 — ago. 131
mié. 8/6
mié. 8/13
1 adult, Economy
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Cheap flight deals from Illinois to Dallas

Keep the following information in mind while searching for Illinois to Dallas flight deals. Data was last updated agosto 1, 2025.

Round-trip from

$106
(FlightHub)

One-way from

$70
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$146
From Illinois to Dallas
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One-way flight from Illinois to Dallas
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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. 2% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Illinois to Dallas

Cheapest flights from Illinois to Dallas
Explore the most affordable flight options available from Illinois to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 1, 2025.

This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/305:27 pmORD - DFW
Nonstop2h 49mFrontier
mar. 9/29:21 pmDFW - ORD
Nonstop2h 40mFrontier
Deal found 7/29$106
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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.
mié. 11/58:50 pmORD - DFW
Nonstop2h 32mSpirit Airlines
sáb. 11/87:20 amDFW - ORD
Nonstop2h 24mSpirit Airlines
Deal found 7/30$108
This CheapOair deal was found by Cheapflights users on 7/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/96:00 amMDW - DFW
Nonstop2h 39mFrontier
dom. 10/129:52 pmDFW - MDW
Nonstop2h 19mFrontier
Deal found 7/28$119
This Frontier deal was found by Cheapflights users on 7/31. 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.
jue. 8/2810:17 amSTL - DFW
Nonstop1h 56mFrontier
jue. 9/48:00 amDFW - STL
Nonstop1h 54mFrontier
Deal found 7/31$127
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
mar. 10/211:45 pmORD - DFW
Nonstop2h 48mMultiple Airlines
lun. 10/279:28 pmDFW - ORD
Nonstop2h 22mMultiple Airlines
Deal found 7/30$132
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/282:30 pmSTL - DFW
1 stop5h 14mSpirit Airlines
lun. 9/16:45 amDFW - STL
1 stop6h 47mSpirit Airlines
Deal found 7/29$135
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/77:00 amSTL - DFW
Nonstop2h 00mAmerican Airlines
sáb. 10/119:29 pmDFW - STL
Nonstop1h 49mAmerican Airlines
Deal found 7/29$139
This Southwest deal was found by Cheapflights users on 7/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/61:00 pmSTL - DAL
Nonstop1h 40mSouthwest
mié. 9/109:10 amDAL - STL
Nonstop1h 45mSouthwest
Deal found 7/30$139
This FlightHub deal was found by Cheapflights users on 7/31. 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.
jue. 8/2110:17 amSTL - DFW
Nonstop1h 56mMultiple Airlines
dom. 8/246:45 amDFW - STL
1 stop6h 47mMultiple Airlines
Deal found 7/31$156
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/67:25 pmMDW - DAL
Nonstop2h 15mSouthwest
mar. 9/92:50 pmDAL - MDW
Nonstop2h 20mSouthwest
Deal found 7/29$157
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/277:30 amORD - DAL
Nonstop2h 25mSouthwest
mié. 9/37:05 pmDAL - ORD
Nonstop2h 25mSouthwest
Deal found 7/28$157
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/79:10 amSTL - DFW
1 stop7h 36mDelta
sáb. 10/113:15 pmDFW - STL
1 stop7h 47mDelta
Deal found 7/31$197

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Dallas 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 agosto 1, 2025.
Use the filters below to find and compare flights from Illinois to Dallas that are best for you.

Fly from

Illinois

Fly to

Dallas

Route

Depart

Return

Price

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

sáb. 8/30

5:27 pm-8:16 pm

Nonstop2h 49m

Dallas/Fort Worth

mar. 9/2

9:21 pm-12:01 am

Nonstop2h 40m

$106

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

jue. 10/16

5:31 pm-8:06 pm

Nonstop2h 35m

Dallas/Fort Worth

jue. 10/23

2:15 pm-4:36 pm

Nonstop2h 21m

$108

ChicagoDallas

MDW - DFW

MDWDFW

Chicago Midway

jue. 10/9

6:00 am-8:39 am

Nonstop2h 39m

Dallas/Fort Worth

dom. 10/12

9:52 pm-12:11 am

Nonstop2h 19m

$119

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

jue. 8/28

10:17 am-12:13 pm

Nonstop1h 56m

Dallas/Fort Worth

jue. 9/4

8:00 am-9:54 am

Nonstop1h 54m

$127

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

mar. 10/21

1:45 pm-4:33 pm

Nonstop2h 48m

Dallas/Fort Worth

jue. 10/30

3:16 pm-5:37 pm

Nonstop2h 21m

$132

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

jue. 8/28

2:30 pm-7:44 pm

1 stop5h 14m

Dallas/Fort Worth

lun. 9/1

6:45 am-1:32 pm

1 stop6h 47m

$135

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

mar. 10/7

7:00 am-9:00 am

Nonstop2h 00m

Dallas/Fort Worth

sáb. 10/11

9:29 pm-11:18 pm

Nonstop1h 49m

$139

St. LouisDallas

STL - DAL

STLDAL

Lambert-St Louis

sáb. 9/6

1:00 pm-2:40 pm

Nonstop1h 40m

Dallas Love Field

mié. 9/10

9:10 am-10:55 am

Nonstop1h 45m

$139

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

jue. 8/21

10:17 am-12:13 pm

Nonstop1h 56m

Dallas/Fort Worth

dom. 8/24

6:45 am-1:32 pm

1 stop6h 47m

$156

ChicagoDallas

MDW - DAL

MDWDAL

Chicago Midway

sáb. 9/6

7:25 pm-9:40 pm

Nonstop2h 15m

Dallas Love Field

mar. 9/9

2:50 pm-5:10 pm

Nonstop2h 20m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 56 results
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Best time to book a flight from Illinois to Dallas

Have a flexible travel schedule? Discover the best time to fly to Dallas 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

What is the cheapest month to book a flight from Illinois to Dallas?

Currently, August is the cheapest month in which you can book a flight from Illinois to Dallas (average of $216). Flying from Illinois to Dallas 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 1, 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 as you normally would.

Weekly flight availability from Illinois to Dallas

Explore weekly flight availability from Illinois to Dallas. 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 agosto 1, 2025.

The most flights from USIL to A78 are scheduled on a Thursday (79 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (49 on average).

Reviews of airlines servicing Dallas

Get insights into the airlines that provide service to Dallas. 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 Dallas. Reviews last updated agosto 1, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Illinois to Dallas 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
4,246 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

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
4,246 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

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.
Delta
8.0
Very good
7,981 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

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
8,900 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

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
10,000 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

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
8,049 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

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 Illinois to Dallas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Illinois to Dallas one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $70. Users have also found prices from $70 and $71 on Southwest and Frontier, respectively.

  • What are the most popular routes from Illinois to Dallas?

    Most travelers choose Chicago O'Hare Intl - Dallas/Fort Worth, Chicago Midway - Dallas/Fort Worth or Chicago O'Hare Intl - Dallas Love Field when deciding on the best route from Illinois to Dallas.

  • What are the most reliable airlines from Illinois to Dallas?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Illinois to Dallas on time: SkyWest Airlines (100%), Air Canada (78%), Avianca (75%).

  • What are the cheapest flights from Illinois to Dallas?

    On average you can expect to pay $1,314 for a flight from Illinois to Dallas. The cheapest flight overall is $65 while the most popular route, (Chicago O'Hare Intl - Dallas/Fort Worth) is currently priced at $90.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Dallas 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?

    Currently, August is the cheapest month in which you can book a flight from Illinois to Dallas (average of $216). Flying from Illinois to Dallas 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

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Alternative routes for Illinois to Dallas

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Illinois to Dallas

Discover the top 7 airlines that operate flights from Illinois to Dallas. 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 agosto 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$42Average$150FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$53Average$148FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$147Average$268FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$151Average$449FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$157Average$445FlexibilityNo cancel feeOn-time71%
ContourCheapest$168Average$222FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$526Average$667FlexibilityNo cancel feeOn-timeN/A

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