$49+ Cheap flights from Dallas/Fort Worth (DFW) to Illinois
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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — ORD
Sep 8 — Sep 151
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Dallas/Fort Worth to Illinois with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Dallas/Fort Worth to Illinois
Cheapest
Best
Last-minute
One-way
Cheapest flights from Dallas/Fort Worth to IllinoisExplore the most affordable flight options available from Dallas/Fort Worth to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 9, 2026.
Explore the most affordable flight options available from Dallas/Fort Worth to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Thu 9/177:48 pm -
1 stop17h 22m
Sun 9/2010:20 am -
Nonstop1h 56m
Deal found 8/3![Frontier logo]()
$120
This Super.com deal was found by Cheapflights users on 8/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:35 pm -
Nonstop1h 56m
Tue 9/85:27 pm -
Nonstop2h 02m
Deal found 8/4![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Thu 9/177:48 pm -
1 stop17h 22m
Thu 9/2410:20 am -
Nonstop1h 56m
Deal found 8/3![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Thu 9/107:48 pm -
1 stop17h 22m
Fri 9/182:29 pm -
1 stop28h 14m
Deal found 8/3![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Thu 9/177:40 am -
Nonstop1h 55m
Tue 11/310:35 am -
1 stop9h 15m
Deal found 8/3![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Thu 9/177:40 am -
Nonstop1h 55m
Fri 9/182:29 pm -
1 stop28h 14m
Deal found 8/4![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Thu 9/247:40 am -
Nonstop1h 55m
Fri 9/252:29 pm -
1 stop28h 14m
Deal found 8/5![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Wed 9/24:16 pm -
1 stop25h 06m
Wed 9/92:29 pm -
1 stop21h 43m
Deal found 8/3![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Thu 9/36:17 am -
1 stop11h 05m
Sun 9/65:27 pm -
Nonstop2h 02m
Deal found 8/5![Frontier logo]()
$134
This Frontier deal was found by Cheapflights users on 8/3. 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.
Mon 8/241:17 pm -
Nonstop2h 43m
Tue 9/19:10 pm -
Nonstop2h 43m
Deal found 8/3![Frontier logo]()
$193
This Super.com deal was found by Cheapflights users on 8/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:31 pm -
Nonstop2h 44m
Sun 9/69:20 am -
Nonstop2h 52m
Deal found 8/3![Frontier logo]()
$195
This Super.com deal was found by Cheapflights users on 8/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:36 am -
Nonstop2h 23m
Mon 9/1412:54 pm -
Nonstop2h 31m
Deal found 8/3![Frontier logo]()
$195
Best flights from Dallas/Fort Worth to IllinoisDiscover carefully curated flight deals from Dallas/Fort Worth to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 9, 2026.
Discover carefully curated flight deals from Dallas/Fort Worth to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 9, 2026.
This Frontier deal was found by Cheapflights users on 8/3. 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.
Fri 10/233:50 pm -
Nonstop1h 56m
Mon 10/266:41 pm -
Nonstop2h 05m
Deal found 8/3![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Thu 8/277:00 am -
1 stop8h 09m
Sun 8/303:59 pm -
1 stop20h 08m
Deal found 8/7![Multiple Airlines logo]()
$255
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:45 am -
1 stop6h 55m
Sun 9/61:00 pm -
1 stop7h 26m
Deal found 8/7![United Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 8/3. 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.
Wed 9/212:24 pm -
2 stops8h 06m
Sun 9/66:00 am -
1 stop7h 31m
Deal found 8/3![Delta logo]()
$335
This American Airlines deal was found by Cheapflights users on 8/6. 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.
Tue 9/151:49 pm -
Nonstop2h 05m
Sat 9/194:24 pm -
Nonstop2h 21m
Deal found 8/6![American Airlines logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Wed 10/141:07 pm -
1 stop23h 15m
Sun 10/1810:30 am -
2 stops37h 52m
Deal found 8/7![Multiple Airlines logo]()
$273
This CheapOair deal was found by Cheapflights users on 8/8. 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.
Wed 8/121:30 pm -
Nonstop2h 20m
Fri 8/146:17 pm -
Nonstop2h 37m
Deal found 8/8![Frontier logo]()
$285
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:45 am -
1 stop6h 55m
Sat 9/55:30 pm -
1 stop4h 59m
Deal found 8/7![United Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Wed 9/301:23 pm -
2 stops19h 17m
Sat 10/38:58 pm -
1 stop14h 14m
Deal found 8/4![Multiple Airlines logo]()
$285
This Delta deal was found by Cheapflights users on 8/5. 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.
Wed 9/3011:19 am -
1 stop7h 14m
Sat 10/34:30 pm -
1 stop7h 27m
Deal found 8/5![Delta logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Thu 9/179:04 pm -
1 stop21h 07m
Sun 9/203:53 pm -
1 stop5h 28m
Deal found 8/5![Multiple Airlines logo]()
$291
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:45 am -
Nonstop2h 35m
Wed 9/237:55 pm -
Nonstop2h 40m
Deal found 8/7![United Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 8/3. 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.
Sat 10/102:59 pm -
2 stops8h 53m
Wed 10/148:29 am -
1 stop5h 35m
Deal found 8/3![Delta logo]()
$348
This Delta deal was found by Cheapflights users on 8/4. 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.
Wed 9/1611:19 am -
2 stops9h 37m
Sat 9/198:55 am -
1 stop5h 23m
Deal found 8/4![Delta logo]()
$348
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:15 am -
1 stop4h 55m
Mon 10/53:11 pm -
2 stops7h 48m
Deal found 8/5![United Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Tue 9/299:04 pm -
1 stop16h 13m
Thu 10/13:16 pm -
1 stop6h 05m
Deal found 8/6![Multiple Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Wed 10/286:30 pm -
Nonstop2h 01m
Tue 11/36:01 am -
Nonstop2h 39m
Deal found 8/5![American Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 8/6. 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.
Wed 9/231:26 pm -
2 stops9h 18m
Thu 10/110:48 am -
1 stop6h 21m
Deal found 8/6![Delta logo]()
$348
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:15 am -
2 stops10h 23m
Thu 9/248:00 am -
2 stops10h 20m
Deal found 8/4![United Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 8/4. 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.
Wed 9/166:23 pm -
1 stop5h 40m
Wed 9/234:24 pm -
Nonstop2h 21m
Deal found 8/4![American Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 8/6. 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.
Thu 10/295:20 am -
2 stops9h 08m
Sat 10/318:05 am -
2 stops12h 53m
Deal found 8/6![Delta logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Thu 9/248:40 am -
1 stop11h 59m
Sun 9/279:29 pm -
1 stop16h 12m
Deal found 8/3![Multiple Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:45 am -
1 stop5h 12m
Tue 11/39:44 am -
3 stops13h 01m
Deal found 8/3![United Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 8/6. 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.
Wed 9/235:20 am -
2 stops10h 55m
Wed 9/301:00 pm -
2 stops8h 48m
Deal found 8/6![Delta logo]()
$353
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Wed 9/168:29 am -
1 stop5h 51m
Wed 9/232:51 pm -
1 stop6h 43m
Deal found 8/5![American Airlines logo]()
$491
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:15 am -
1 stop4h 55m
Wed 10/218:00 am -
2 stops12h 24m
Deal found 8/6![United Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 8/7. 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.
Sat 8/155:20 am -
2 stops12h 21m
Tue 8/1812:29 pm -
2 stops11h 30m
Deal found 8/7![Delta logo]()
$361
This American Airlines deal was found by Cheapflights users on 8/4. 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.
Wed 9/167:00 am -
1 stop5h 59m
Wed 9/236:39 am -
1 stop6h 22m
Deal found 8/4![American Airlines logo]()
$501
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:15 am -
2 stops10h 28m
Sat 10/39:04 am -
2 stops11h 22m
Deal found 8/5![United Airlines logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Thu 8/206:58 pm -
2 stops17h 25m
Sun 8/239:35 pm -
1 stop13h 22m
Deal found 8/5![Multiple Airlines logo]()
$425
Last-minute flights from Dallas/Fort Worth to IllinoisDiscover last-minute flight deals from Dallas/Fort Worth to Illinois. Data last updated August 9, 2026 and is based on user searches.
Discover last-minute flight deals from Dallas/Fort Worth to Illinois. Data last updated August 9, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 8/8. 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.
Tue 8/185:31 pm -
Nonstop2h 44m
Mon 8/249:20 am -
Nonstop2h 52m
Deal found 8/8![Frontier logo]()
$195
This Super.com deal was found by Cheapflights users on 8/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:35 pm -
Nonstop1h 56m
Tue 9/85:27 pm -
Nonstop2h 02m
Deal found 8/4![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Wed 9/24:16 pm -
1 stop25h 06m
Wed 9/92:29 pm -
1 stop21h 43m
Deal found 8/3![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Thu 9/36:17 am -
1 stop11h 05m
Sun 9/65:27 pm -
Nonstop2h 02m
Deal found 8/5![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Thu 9/36:17 am -
1 stop11h 05m
Mon 9/76:17 pm -
1 stop21h 43m
Deal found 8/4![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Thu 9/107:48 pm -
1 stop17h 22m
Thu 9/1710:20 am -
Nonstop1h 56m
Deal found 8/3![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Thu 9/107:48 pm -
1 stop17h 22m
Fri 9/182:29 pm -
1 stop28h 14m
Deal found 8/3![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Thu 9/177:40 am -
Nonstop1h 55m
Fri 9/182:29 pm -
1 stop28h 14m
Deal found 8/4![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Thu 9/177:48 pm -
1 stop17h 22m
Thu 9/2410:20 am -
Nonstop1h 56m
Deal found 8/4![Frontier logo]()
$133
This Super.com deal was found by Cheapflights users on 8/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:40 am -
Nonstop1h 55m
Sun 9/2010:20 am -
Nonstop1h 56m
Deal found 8/4![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Tue 9/227:48 pm -
1 stop17h 22m
Mon 9/282:29 pm -
1 stop21h 43m
Deal found 8/5![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Thu 9/247:40 am -
Nonstop1h 55m
Fri 9/252:29 pm -
1 stop28h 14m
Deal found 8/5![Frontier logo]()
$131
One-way flights from Dallas/Fort Worth to IllinoisSearch for one-way flight options from Dallas/Fort Worth to Illinois. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
Search for one-way flight options from Dallas/Fort Worth to Illinois. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
This Frontier deal was found by Cheapflights users on 8/7. 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.
Sun 9/207:40 am -
Nonstop1h 55m
Deal found 8/7![Frontier logo]()
$49
This Super.com deal was found by Cheapflights users on 8/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/62:35 pm -
Nonstop1h 56m
Deal found 8/5![Frontier logo]()
$53
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Thu 9/247:40 am -
Nonstop1h 55m
Deal found 8/4![Frontier logo]()
$57
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Sun 10/47:48 pm -
1 stop17h 22m
Deal found 8/5![Frontier logo]()
$60
This Super.com deal was found by Cheapflights users on 8/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:35 pm -
Nonstop1h 56m
Deal found 8/6![Frontier logo]()
$61
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Wed 9/24:16 pm -
1 stop25h 06m
Deal found 8/3![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Sat 10/178:55 pm -
1 stop12h 45m
Deal found 8/7![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Sat 10/243:59 pm -
1 stop17h 41m
Deal found 8/5![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Sat 9/54:16 pm -
1 stop25h 06m
Deal found 8/4![Frontier logo]()
$66
This Super.com deal was found by Cheapflights users on 8/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:16 pm -
Nonstop2h 29m
Deal found 8/3![Frontier logo]()
$103
This Super.com deal was found by Cheapflights users on 8/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:36 am -
Nonstop2h 23m
Deal found 8/3![Frontier logo]()
$103
This Frontier deal was found by Cheapflights users on 8/7. 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.
Sun 9/61:17 pm -
Nonstop2h 43m
Deal found 8/7![Frontier logo]()
$104
Find flight deals from Dallas/Fort Worth to Illinois
Keep the following information in mind while searching for Dallas/Fort Worth to Illinois flight deals. Data was last updated August 9, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $120 (Kiwi.com) |
One-way from | $49 (Frontier) |
Popular in | July |
Cheapest in | January |
Average price | $247 |
Good round-trip deal | $224 or less |
Good one-way deal | $104 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Dallas/Fort Worth to Illinois 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 9, 2026.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
DallasSt. Louis
DFW Dallas/Fort Worth - STL Lambert-St Louis
DFWSTL
Dallas/Fort Worth
Fri 10/23
3:50 pm-5:46 pm
Nonstop1h 56m
Lambert-St Louis
Mon 10/26
6:41 pm-8:46 pm
Nonstop2h 05m
$139
DallasChicago
DFW Dallas/Fort Worth - RFD Chicago Greater Rockford
DFWRFD
Dallas/Fort Worth
Thu 8/27
7:00 am-3:09 pm
1 stop8h 09m
Chicago Greater Rockford
Sun 8/30
3:59 pm-12:07 pm
1 stop20h 08m
$255
DallasChicago
DFW Dallas/Fort Worth - RFD Chicago Greater Rockford
DFWRFD
Dallas/Fort Worth
Wed 10/14
1:07 pm-12:22 pm
1 stop23h 15m
Chicago Greater Rockford
Sun 10/18
10:30 am-12:22 am
2 stops37h 52m
$273
DallasChicago
DFW Dallas/Fort Worth - MDW Chicago Midway
DFWMDW
Dallas/Fort Worth
Wed 8/12
1:30 pm-3:50 pm
Nonstop2h 20m
Chicago Midway
Fri 8/14
6:17 pm-8:54 pm
Nonstop2h 37m
$285
DallasChicago
DFW Dallas/Fort Worth - RFD Chicago Greater Rockford
DFWRFD
Dallas/Fort Worth
Wed 9/30
1:23 pm-8:40 am
2 stops19h 17m
Chicago Greater Rockford
Sat 10/3
8:58 pm-11:12 am
1 stop14h 14m
$285
DallasChicago
DFW Dallas/Fort Worth - RFD Chicago Greater Rockford
DFWRFD
Dallas/Fort Worth
Thu 9/17
9:04 pm-6:11 pm
1 stop21h 07m
Chicago Greater Rockford
Sun 9/20
3:53 pm-9:21 pm
1 stop5h 28m
$291
DallasSt. Louis
DFW Dallas/Fort Worth - STL Lambert-St Louis
DFWSTL
Dallas/Fort Worth
Sat 9/5
5:45 am-12:40 pm
1 stop6h 55m
Lambert-St Louis
Sun 9/6
1:00 pm-8:26 pm
1 stop7h 26m
$297
DallasSt. Louis
DFW Dallas/Fort Worth - STL Lambert-St Louis
DFWSTL
Dallas/Fort Worth
Sat 9/5
5:45 am-12:40 pm
1 stop6h 55m
Lambert-St Louis
Sat 9/5
5:30 pm-10:29 pm
1 stop4h 59m
$297
DallasChicago
DFW Dallas/Fort Worth - ORD Chicago O'Hare Intl
DFWORD
Dallas/Fort Worth
Tue 9/22
6:45 am-9:20 am
Nonstop2h 35m
Chicago O'Hare Intl
Wed 9/23
7:55 pm-10:35 pm
Nonstop2h 40m
$323
DallasChicago
DFW Dallas/Fort Worth - ORD Chicago O'Hare Intl
DFWORD
Dallas/Fort Worth
Wed 9/2
12:24 pm-8:30 pm
2 stops8h 06m
Chicago O'Hare Intl
Sun 9/6
6:00 am-1:31 pm
1 stop7h 31m
$335
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Dallas/Fort Worth to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Dallas/Fort Worth with our price prediction graph.
DFW-STL
DFW-RFD
DFW-ORD
DFW-BMI
DFW-MDW
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 Dallas/Fort Worth Airport to Illinois
DFW-USIL
DFW-STL
DFW-RFD
DFW-ORD
DFW-BMI
What is the cheapest month to book a flight from Dallas/Fort Worth Airport to Illinois?
Currently, January is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Illinois (average of $195). Flying from Dallas/Fort Worth Airport to Illinois in June is currently the most expensive (average of $348). 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 DFW to IL?
Find hourly flight availability from Dallas/Fort Worth to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 9, 2026.
It’s optimal to fly from Dallas/Fort Worth Airport to Illinois at noon. By choosing this option you can save up to 5% on the cost of your flight, compared to a flight in the afternoon.
Weekly flight availability from Dallas/Fort Worth Airport to Illinois
Explore weekly flight availability from Dallas/Fort Worth to Illinois. 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 9, 2026.
The most flights from DFW to USIL are scheduled on a Friday (83 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (45 on average).
How much does it cost to fly round-trip from Dallas/Fort Worth Airport to Illinois?
Airfare is typical for this route at the moment.
Dallas/Fort Worth Airport to Illinois flights typically cost between $185 and $338 in August.The cheapest round-trip price found within the last 5 days was $193 on Frontier (Aug 24-Sep 1).
How far ahead should I book a flight from Dallas/Fort Worth Airport to Illinois?
The best time to book flights from Dallas/Fort Worth Airport to Illinois is 89 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Dallas/Fort Worth Airport to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Dallas/Fort Worth to Illinois. Price data was last updated on August 8, 2026.
Travelers seeking maximum savings on their Dallas/Fort Worth Airport to Illinois flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated August 9, 2026.
See what other customers who have flown with Southwest,Contour, andUnited Airlines from Dallas/Fort Worth Airport to Illinois 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.
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Dallas/Fort Worth to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Dallas/Fort Worth to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Dallas/Fort Worth to Illinois by cabin class
Find flights from Dallas/Fort Worth to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Dallas/Fort Worth and Illinois flights
Browse other Dallas/Fort Worth and Illinois flight options. Last updated on August 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Dallas/Fort Worth to Illinois flights
Consider these flights traveling from Dallas/Fort Worth to Illinois.
Top 7 airlines flying from Dallas/Fort Worth to Illinois
Discover the top 7 airlines that operate flights from Dallas/Fort Worth to Illinois. 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 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$66 | Average$204 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$105 | Average$215 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$145 | Average$319 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$166 | Average$230 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$168 | Average$492 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$181 | Average$391 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$195 | Average$247 | FlexibilityNo cancel fee | On-time62% |