DFW

$41 Find Cheap Flights from Illinois to Dallas - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Dallas departing on 8/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Illinois to Dallas

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Dallas that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Dallas

Wed, Aug 12 - Tue, Aug 18
Frontier Logo
8:08 pm - 8:09 am
STL
-
DFW
12h 01m
1 stop
Frontier Logo
2:20 pm - 4:16 pm
DFW
-
STL
1h 56mnonstop
$159Frontier
Thu, Sep 24 - Sun, Sep 27
Frontier Logo
6:41 pm - 8:46 pm
STL
-
DFW
2h 05mnonstop
Frontier Logo
3:48 pm - 5:44 pm
DFW
-
STL
1h 56mnonstop
$160Frontier
Fri, Sep 4 - Wed, Sep 9
Multiple Airlines Logo
2:40 pm - 7:15 pm
ORD
-
DFW
4h 35m
1 stop
Multiple Airlines Logo
5:13 pm - 7:55 pm
DFW
-
ORD
2h 42mnonstop
$207Multiple Airlines
Tue, Aug 11 - Thu, Aug 13
Delta Logo
10:33 am - 3:50 pm
ORD
-
DFW
5h 17m
1 stop
Delta Logo
5:45 am - 1:08 pm
DFW
-
ORD
7h 23m
1 stop
$211Delta
Thu, Aug 6 - Mon, Aug 10
Delta Logo
9:24 am - 2:29 pm
MDW
-
DFW
5h 05m
1 stop
Delta Logo
5:20 am - 11:51 am
DFW
-
MDW
6h 31m
1 stop
$211Delta
Wed, Aug 12 - Fri, Aug 14
Multiple Airlines Logo
5:57 pm - 7:33 am
MLI
-
DFW
13h 36m
1 stop
Multiple Airlines Logo
10:00 am - 7:54 am
DFW
-
MLI
21h 54m
2 stops
$284Multiple Airlines
Fri, Oct 2 - Sat, Oct 3
American Airlines Logo
5:28 pm - 7:39 am
PIA
-
DFW
14h 11m
1 stop
American Airlines Logo
9:40 am - 11:44 am
DFW
-
PIA
2h 04mnonstop
$310American Airlines
Sat, Sep 5 - Sun, Sep 6
American Airlines Logo
7:22 pm - 9:19 am
MLI
-
DFW
13h 57m
2 stops
American Airlines Logo
1:10 pm - 6:19 pm
DFW
-
MLI
5h 09m
1 stop
$316American Airlines
Fri, Aug 7 - Sun, Aug 9
United Airlines Logo
9:37 am - 3:03 pm
DEC
-
DFW
5h 26m
1 stop
United Airlines Logo
12:00 pm - 5:56 pm
DFW
-
DEC
5h 56m
1 stop
$384United Airlines
Fri, Nov 6 - Tue, Nov 10
United Airlines Logo
9:42 am - 3:49 pm
DEC
-
DFW
6h 07m
1 stop
United Airlines Logo
8:00 am - 5:51 pm
DFW
-
DEC
9h 51m
2 stops
$394United Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$41
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly with an average 22% increase in price.
Flight from St. Louis to Dallas

Flights from Illinois to Dallas: the best tips from KAYAK users

Insights shared by verified travelers who flew the route from Illinois to Dallas 
Learn how KAYAK collects reviews and tips from users.
IanFlew with American Airlines
ORD
-
DFW
Apr 2026
Lately ORD airport struggles in general often having ground stops. Construction extends travel back to airport so allow 2 hrs. Over past few months, experienced far few delays on United than AA.
Dr. JosephFlew with American Airlines
ORD
-
DFW
Jan 2025
Be very vigilant about the weather both in Chicago and in Dallas. Adverse weather in either area can affect the trip.

FAQs for booking Illinois to Dallas flights

  • How does KAYAK find such low prices on flights from Illinois to Dallas?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Dallas.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Dallas?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dallas from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Dallas?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Dallas with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Dallas?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dallas from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Dallas

Information on your arrival and departure airports

Dallas (DFW)