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$44+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DFW
mar 14 — mar 211
lör 3/14
lör 3/21
1 adult, Economy
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Cheap 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 februari 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
lör 3/75:44 pm
ORD
-
DFW
Nonstop2h 54m
Frontier
sön 3/89:08 am
DFW
-
ORD
Nonstop2h 31m
Frontier
Deal found 2/9$90
This Expedia deal was found by Cheapflights users on 2/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 4/249:20 pm
ORD
-
DFW
1 stop8h 41m
Multiple Airlines
tis 4/2812:30 pm
DFW
-
ORD
Nonstop2h 41m
Multiple Airlines
Deal found 2/10$91
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
tors 3/125:11 am
ORD
-
DFW
Nonstop2h 52m
Frontier
mån 3/168:39 pm
DFW
-
ORD
Nonstop2h 35m
Frontier
Deal found 2/10$92
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
ons 3/1111:25 am
MDW
-
DFW
Nonstop2h 43m
Multiple Airlines
tis 3/178:26 pm
DFW
-
MDW
1 stop25h 53m
Multiple Airlines
Deal found 2/10$93
This Frontier deal was found by Cheapflights users on 2/10. 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.
lör 2/289:15 am
MDW
-
DFW
Nonstop2h 45m
Frontier
mån 3/212:05 pm
DFW
-
MDW
Nonstop2h 24m
Frontier
Deal found 2/10$94
This CheapOair deal was found by Cheapflights users on 2/9. 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.
lör 5/26:00 am
ORD
-
DFW
1 stop10h 30m
Multiple Airlines
tis 5/512:30 pm
DFW
-
ORD
Nonstop2h 41m
Multiple Airlines
Deal found 2/9$95
This Frontier deal was found by Cheapflights users on 2/10. 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.
mån 3/28:15 am
MDW
-
DFW
Nonstop2h 50m
Frontier
lör 3/76:05 pm
DFW
-
MDW
Nonstop2h 16m
Frontier
Deal found 2/10$95
This Priceline deal was found by Cheapflights users on 2/10. 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.
tis 4/284:21 pm
ORD
-
DFW
Nonstop3h 02m
Multiple Airlines
tors 4/305:30 am
DFW
-
ORD
1 stop10h 12m
Multiple Airlines
Deal found 2/10$96
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
ons 4/159:14 pm
ORD
-
DFW
1 stop8h 47m
Multiple Airlines
lör 4/189:07 pm
DFW
-
ORD
Nonstop2h 30m
Multiple Airlines
Deal found 2/10$97
This Frontier deal was found by Cheapflights users on 2/11. 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.
tis 3/104:28 pm
ORD
-
DFW
Nonstop3h 01m
Frontier
tis 3/1010:30 pm
DFW
-
ORD
1 stop7h 38m
Frontier
Deal found 2/11$98
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
ons 3/116:05 am
MDW
-
DFW
1 stop11h 03m
Frontier
ons 3/258:00 am
DFW
-
MDW
Nonstop2h 25m
Frontier
Deal found 2/11$98
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
tors 3/125:11 am
ORD
-
DFW
Nonstop2h 52m
Frontier
sön 3/1510:20 pm
DFW
-
ORD
Nonstop2h 36m
Frontier
Deal found 2/9$99

Find flight deals from Illinois to Dallas

Keep the following information in mind while searching for Illinois to Dallas flight deals. Data was last updated februari 12, 2026.

Round-trip from

$90
(Kiwi.com)

One-way from

$44
(Expedia)

Popular in

January

Cheapest in

August

Average price

$267
From Illinois to Dallas
Search Deals
One-way flight from Illinois to Dallas
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 februari 12, 2026.
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

MDW - DFW

MDWDFW

Chicago Midway

lör 3/7

9:16 pm-11:59 pm

Nonstop2h 43m

Dallas/Fort Worth

tis 3/10

8:46 am-8:54 pm

1 stop12h 08m

$114

ChicagoDallas

MDW - DFW

MDWDFW

Chicago Midway

fre 2/20

7:45 am-10:37 am

Nonstop2h 52m

Dallas/Fort Worth

mån 3/23

11:02 am-1:18 pm

Nonstop2h 16m

$115

ChicagoDallas

MDW - DFW

MDWDFW

Chicago Midway

ons 4/22

2:20 pm-11:05 pm

1 stop8h 45m

Dallas/Fort Worth

mån 4/27

8:03 pm-10:21 pm

Nonstop2h 18m

$116

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

lör 3/14

7:00 am-9:43 am

Nonstop2h 43m

Dallas/Fort Worth

lör 3/21

7:00 am-9:31 am

Nonstop2h 31m

$121

ChicagoDallas

MDW - DFW

MDWDFW

Chicago Midway

tors 5/7

4:09 pm-7:03 pm

Nonstop2h 54m

Dallas/Fort Worth

sön 5/10

8:46 am-7:31 pm

1 stop10h 45m

$122

ChicagoDallas

MDW - DAL

MDWDAL

Chicago Midway

lör 3/14

7:00 pm-9:30 pm

Nonstop2h 30m

Dallas Love Field

lör 3/21

9:50 am-12:00 pm

Nonstop2h 10m

$129

ChicagoDallas

MDW - DFW

MDWDFW

Chicago Midway

ons 2/18

7:00 am-4:13 pm

1 stop9h 13m

Dallas/Fort Worth

mån 3/9

9:00 pm-11:20 pm

Nonstop2h 20m

$129

ChicagoDallas

MDW - DFW

MDWDFW

Chicago Midway

tors 2/19

3:00 pm-5:46 pm

Nonstop2h 46m

Dallas/Fort Worth

fre 2/20

11:37 am-1:53 pm

Nonstop2h 16m

$132

ChicagoDallas

MDW - DFW

MDWDFW

Chicago Midway

fre 4/10

5:11 pm-8:00 pm

Nonstop2h 49m

Dallas/Fort Worth

sön 4/12

8:35 pm-10:53 pm

Nonstop2h 18m

$140

ChicagoDallas

MDW - DFW

MDWDFW

Chicago Midway

fre 3/13

6:00 am-6:14 pm

1 stop12h 14m

Dallas/Fort Worth

ons 3/18

8:00 am-10:25 am

Nonstop2h 25m

$143

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 60 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, February is the cheapest month in which you can book a flight from Illinois to Dallas (average of $58). Flying from Illinois to Dallas in June is currently the most expensive (average of $102). 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 februari 12, 2026.

A simple way to save on the total cost of your ticket is to fly from Illinois to Dallas in the evening. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Illinois to Dallas?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Dallas. Price data was last updated on February 7, 2026.

Travelers seeking maximum savings on their Illinois to Dallas flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

  • How long is the flight from Illinois to Dallas?

    A quick flight from Illinois to Dallas can take about 2h 30m. Frontier provides one of the quickest options available for as low as $129. Airlines will cover a distance of 793 mi. Generally, flights for this route are nonstop.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $38. Users have also found prices from $38 and $73 on Frontier and Southwest, 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: Envoy Air (100%), Air Chathams (100%), Avianca (75%).

  • What are the cheapest flights from Illinois to Dallas?

    On average you can expect to pay $872 for a flight from Illinois to Dallas. The cheapest flight overall is $74 while the most popular route, (Chicago O'Hare Intl - Dallas/Fort Worth) is currently priced at $65.

  • 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, February is the cheapest month in which you can book a flight from Illinois to Dallas (average of $58). Flying from Illinois to Dallas in June is currently the most expensive (average of $102). 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

Browse thousands of different options on Cheapflights for your next trip

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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 6 airlines flying from Illinois to Dallas

Discover the top 6 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 februari 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$59Average$166FlexibilityNo cancel feeOn-time65%
FrontierCheapest$60Average$181FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$146Average$269FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$146Average$412FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$150Average$427FlexibilityNo cancel feeOn-time71%
ContourCheapest$164Average$217FlexibilityNo cancel feeOn-timeN/A

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