DFW

$52 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 9/23. 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

Save 20% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals
Useful Info
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

Tue, Aug 18 - Fri, Aug 21
Frontier Logo
5:27 pm - 7:29 pm
STL
-
DFW
2h 02mnonstop
Frontier Logo
10:00 am - 5:22 pm
DFW
-
STL
7h 22m
1 stop
$161Frontier
Thu, Aug 20 - Fri, Aug 21
Frontier Logo
5:27 pm - 7:29 pm
STL
-
DFW
2h 02mnonstop
Frontier Logo
10:00 am - 5:22 pm
DFW
-
STL
7h 22m
1 stop
$162Frontier
Tue, Oct 6 - Tue, Oct 13
American Airlines Logo
6:32 am - 8:35 am
STL
-
DFW
2h 03mnonstop
American Airlines Logo
6:00 pm - 7:48 pm
DFW
-
STL
1h 48mnonstop
$163American Airlines
Tue, Oct 6 - Tue, Oct 13
Delta Logo
7:20 pm - 12:22 am
STL
-
DFW
5h 02m
1 stop
Delta Logo
8:05 am - 1:20 pm
DFW
-
STL
5h 15m
1 stop
$183Delta
Tue, Sep 8 - Tue, Sep 15
American Airlines Logo
8:36 am - 10:34 am
STL
-
DFW
1h 58mnonstop
American Airlines Logo
4:16 pm - 6:04 pm
DFW
-
STL
1h 48mnonstop
$195American Airlines
Tue, Aug 18 - Tue, Aug 25
Delta Logo
6:20 am - 12:28 pm
STL
-
DFW
6h 08m
1 stop
Delta Logo
5:20 am - 9:54 am
DFW
-
STL
4h 34m
1 stop
$217Delta
Thu, Sep 3 - Mon, Sep 7
Multiple Airlines Logo
9:10 pm - 11:53 pm
ORD
-
DFW
2h 43mnonstop
Multiple Airlines Logo
9:30 am - 1:55 pm
DFW
-
ORD
4h 25m
1 stop
$249Multiple Airlines
Fri, Sep 4 - Mon, Sep 7
Multiple Airlines Logo
2:40 pm - 7:15 pm
ORD
-
DFW
4h 35m
1 stop
Multiple Airlines Logo
1:17 pm - 4:00 pm
DFW
-
ORD
2h 43mnonstop
$249Multiple Airlines
Thu, Aug 13 - Mon, Aug 17
Contour Logo
2:40 pm - 7:15 pm
ORD
-
DFW
4h 35m
1 stop
Contour Logo
9:30 am - 1:55 pm
DFW
-
ORD
4h 25m
1 stop
$261Contour
Thu, Sep 3 - Sat, Sep 5
Contour Logo
2:40 pm - 7:15 pm
ORD
-
DFW
4h 35m
1 stop
Contour Logo
9:30 am - 1:55 pm
DFW
-
ORD
4h 25m
1 stop
$264Contour
Useful Info

Good to know

Low season

January

Cheapest flight

$52
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly with an average 20% 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)