$73+ Cheap flights from Illinois to Dallas/Fort Worth (DFW)
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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DFW
Jul 28 — Aug 41
Round-trip
1 adult, Economy
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Cheapest flights from Illinois to Dallas/Fort WorthExplore the most affordable flight options available from Illinois to Dallas/Fort Worth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 28, 2026.
Explore the most affordable flight options available from Illinois to Dallas/Fort Worth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 28, 2026.
This Super.com deal was found by Cheapflights users on 6/23. 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.
Sat 7/183:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Tue 7/211:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 6/23![Frontier logo]()
$146
This Super.com deal was found by Cheapflights users on 6/25. 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.
Sat 7/253:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Sat 8/11:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 6/25![Frontier logo]()
$147
This Frontier deal was found by Cheapflights users on 6/24. 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 7/143:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Sat 7/181:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 6/24![Frontier logo]()
$148
This Mytrip deal was found by Cheapflights users on 6/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/83:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Sat 8/151:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 6/24![Frontier logo]()
$149
This Super.com deal was found by Cheapflights users on 6/24. 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 8/43:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Thu 8/61:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 6/24![Frontier logo]()
$155
This deal was found by Cheapflights users on 6/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/133:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Tue 8/182:20 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 6/23![Frontier logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/143:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Tue 7/214:16 pm
DFW
- STL
1 stop16h 41m
Frontier
Deal found 6/25![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 8/185:27 pm
STL
- DFW
Nonstop2h 02m
Frontier
Sat 8/224:16 pm
DFW
- STL
1 stop25h 06m
Frontier
Deal found 6/26![Frontier logo]()
$166
This deal was found by Cheapflights users on 6/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/133:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Thu 8/202:35 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 6/23![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 8/49:34 pm
ORD
- DFW
Nonstop2h 43m
Frontier
Tue 8/181:17 pm
DFW
- ORD
Nonstop2h 43m
Frontier
Deal found 6/24![Frontier logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/294:45 pm
MDW
- DFW
Nonstop2h 35m
Frontier
Wed 8/51:30 pm
DFW
- MDW
Nonstop2h 20m
Frontier
Deal found 6/23![Frontier logo]()
$176
This Frontier deal was found by Cheapflights users on 6/24. 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 9/19:20 am
ORD
- DFW
Nonstop2h 52m
Frontier
Wed 9/21:17 pm
DFW
- ORD
Nonstop2h 43m
Frontier
Deal found 6/24![Frontier logo]()
$177
Best flights from Illinois to Dallas/Fort WorthDiscover carefully curated flight deals from Illinois to Dallas/Fort Worth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 28, 2026.
Discover carefully curated flight deals from Illinois to Dallas/Fort Worth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 28, 2026.
This Delta deal was found by Cheapflights users on 6/26. 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.
Tue 8/187:00 am
STL
- DFW
1 stop5h 53m
Delta
Wed 8/266:32 pm
DFW
- STL
1 stop4h 54m
Delta
Deal found 6/26![Delta logo]()
$217
This American Airlines deal was found by Cheapflights users on 6/22. 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.
Mon 8/105:42 am
STL
- DFW
Nonstop1h 58m
American Airlines
Thu 8/139:56 pm
DFW
- STL
Nonstop1h 46m
American Airlines
Deal found 6/22![American Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 6/24. 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 9/241:36 pm
STL
- DFW
1 stop5h 13m
United Airlines
Mon 9/284:14 pm
DFW
- STL
1 stop5h 07m
United Airlines
Deal found 6/24![United Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/227:31 pm
SPI
- DFW
2 stops27h 04m
Multiple Airlines
Wed 7/298:28 am
DFW
- SPI
1 stop10h 23m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$452
This Delta deal was found by Cheapflights users on 6/26. 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 8/2011:00 am
STL
- DFW
1 stop4h 50m
Delta
Sat 8/226:45 am
DFW
- STL
1 stop5h 11m
Delta
Deal found 6/26![Delta logo]()
$227
This Delta deal was found by Cheapflights users on 6/26. 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.
Fri 8/2111:00 am
STL
- DFW
1 stop4h 50m
Delta
Mon 8/246:32 pm
DFW
- STL
1 stop4h 54m
Delta
Deal found 6/26![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 6/24. 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 9/13:13 pm
STL
- DFW
1 stop4h 44m
United Airlines
Wed 9/29:50 am
DFW
- STL
1 stop5h 07m
United Airlines
Deal found 6/24![United Airlines logo]()
$337
This KAYAK deal was found by Cheapflights users on 6/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:32 am
STL
- DFW
Nonstop1h 58m
American Airlines
Thu 7/307:00 am
DFW
- STL
Nonstop1h 46m
American Airlines
Deal found 6/23![American Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 6/26. 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 9/21:50 pm
ORD
- DFW
1 stop7h 00m
Delta
Wed 9/93:00 pm
DFW
- ORD
1 stop5h 30m
Delta
Deal found 6/26![Delta logo]()
$291
This KAYAK deal was found by Cheapflights users on 6/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:36 am
STL
- DFW
Nonstop1h 59m
American Airlines
Thu 8/275:00 am
DFW
- STL
1 stop7h 54m
American Airlines
Deal found 6/25![American Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 6/23. 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 10/109:30 am
MDW
- DFW
1 stop5h 15m
Delta
Tue 10/131:18 pm
DFW
- MDW
1 stop5h 19m
Delta
Deal found 6/23![Delta logo]()
$291
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Mon 9/281:29 pm
STL
- DFW
2 stops9h 30m
United Airlines
Wed 9/305:15 am
DFW
- STL
2 stops9h 02m
United Airlines
Deal found 6/25![United Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 6/27. 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 9/29:24 am
MDW
- DFW
1 stop5h 05m
Delta
Wed 9/911:21 am
DFW
- MDW
1 stop6h 58m
Delta
Deal found 6/27![Delta logo]()
$291
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Fri 8/79:37 am
DEC
- DFW
1 stop5h 26m
United Airlines
Sun 8/912:00 pm
DFW
- DEC
1 stop5h 56m
United Airlines
Deal found 6/23![United Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 6/22. 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 9/26:00 am
ORD
- DFW
2 stops8h 29m
Delta
Tue 9/85:20 am
DFW
- ORD
1 stop5h 17m
Delta
Deal found 6/22![Delta logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/118:21 pm
SPI
- DFW
2 stops19h 09m
Multiple Airlines
Wed 7/158:28 am
DFW
- SPI
1 stop10h 23m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 6/26. 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.
Sat 8/292:47 pm
CMI
- DFW
Nonstop2h 14m
American Airlines
Mon 8/317:55 pm
DFW
- CMI
Nonstop2h 05m
American Airlines
Deal found 6/26![American Airlines logo]()
$426
This Delta deal was found by Cheapflights users on 6/25. 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 8/51:59 pm
ORD
- DFW
2 stops10h 00m
Delta
Sat 8/811:15 am
DFW
- ORD
1 stop5h 02m
Delta
Deal found 6/25![Delta logo]()
$296
This United Airlines deal was found by Cheapflights users on 6/23. 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 9/58:29 am
PIA
- DFW
2 stops7h 36m
United Airlines
Wed 9/910:15 am
DFW
- PIA
1 stop4h 42m
United Airlines
Deal found 6/23![United Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Fri 8/147:00 am
CMI
- DFW
Nonstop2h 17m
American Airlines
Tue 8/1812:06 pm
DFW
- CMI
Nonstop2h 09m
American Airlines
Deal found 6/25![American Airlines logo]()
$426
This Delta deal was found by Cheapflights users on 6/25. 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.
Tue 9/1512:29 pm
ORD
- DFW
1 stop4h 48m
Delta
Wed 9/165:30 am
DFW
- ORD
2 stops7h 29m
Delta
Deal found 6/25![Delta logo]()
$296
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Wed 7/89:37 am
DEC
- DFW
1 stop6h 11m
United Airlines
Sun 7/1212:00 pm
DFW
- DEC
1 stop5h 56m
United Airlines
Deal found 6/23![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 6/22. 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.
Tue 8/119:24 am
MDW
- DFW
2 stops7h 53m
Delta
Sat 8/155:00 pm
DFW
- MDW
1 stop5h 36m
Delta
Deal found 6/22![Delta logo]()
$296
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Fri 7/246:28 pm
CMI
- DFW
1 stop5h 04m
American Airlines
Sat 7/256:00 am
DFW
- CMI
1 stop5h 07m
American Airlines
Deal found 6/24![American Airlines logo]()
$445
This United Airlines deal was found by Cheapflights users on 6/27. 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 8/2010:41 am
PIA
- DFW
1 stop4h 34m
United Airlines
Sat 8/225:15 am
DFW
- PIA
2 stops9h 45m
United Airlines
Deal found 6/27![United Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 6/24. 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 8/159:24 am
MDW
- DFW
1 stop4h 46m
Delta
Wed 8/195:20 am
DFW
- MDW
2 stops7h 19m
Delta
Deal found 6/24![Delta logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/188:21 pm
SPI
- DFW
1 stop14h 43m
Multiple Airlines
Sun 7/193:01 pm
DFW
- SPI
2 stops27h 47m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$660
This American Airlines deal was found by Cheapflights users on 6/27. 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.
Thu 9/177:00 am
PIA
- DFW
Nonstop2h 20m
American Airlines
Sun 9/209:35 am
DFW
- PIA
Nonstop2h 04m
American Airlines
Deal found 6/27![American Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 6/25. 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.
Tue 8/49:24 am
MDW
- DFW
1 stop5h 05m
Delta
Tue 8/118:10 am
DFW
- MDW
2 stops10h 23m
Delta
Deal found 6/25![Delta logo]()
$296
This United Airlines deal was found by Cheapflights users on 6/25. 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 10/66:15 am
PIA
- DFW
2 stops9h 56m
United Airlines
Sat 10/105:55 pm
DFW
- PIA
1 stop5h 03m
United Airlines
Deal found 6/25![United Airlines logo]()
$438
Last-minute flights from Illinois to Dallas/Fort WorthDiscover last-minute flight deals from Illinois to Dallas/Fort Worth. Data last updated June 28, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Dallas/Fort Worth. Data last updated June 28, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/24. 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 7/143:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Sat 7/181:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 6/24![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 7/143:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Tue 7/214:16 pm
DFW
- STL
1 stop16h 41m
Frontier
Deal found 6/26![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 7/154:45 pm
MDW
- DFW
Nonstop2h 35m
Frontier
Tue 7/212:30 pm
DFW
- MDW
Nonstop2h 21m
Frontier
Deal found 6/22![Frontier logo]()
$178
This Super.com deal was found by Cheapflights users on 6/23. 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.
Sat 7/183:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Tue 7/211:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 6/23![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/183:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Fri 7/244:16 pm
DFW
- STL
1 stop16h 41m
Frontier
Deal found 6/24![Frontier logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/213:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Fri 7/244:16 pm
DFW
- STL
1 stop16h 41m
Frontier
Deal found 6/23![Frontier logo]()
$176
This Super.com deal was found by Cheapflights users on 6/23. 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 7/215:46 pm
MDW
- DFW
Nonstop2h 34m
Frontier
Tue 7/282:30 pm
DFW
- MDW
Nonstop2h 21m
Frontier
Deal found 6/23![Frontier logo]()
$179
This Super.com deal was found by Cheapflights users on 6/23. 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 7/233:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Sat 7/251:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 6/23![Frontier logo]()
$172
This Super.com deal was found by Cheapflights users on 6/25. 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.
Sat 7/253:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Sat 8/11:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 6/25![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/294:45 pm
MDW
- DFW
Nonstop2h 35m
Frontier
Wed 8/51:30 pm
DFW
- MDW
Nonstop2h 20m
Frontier
Deal found 6/23![Frontier logo]()
$176
This Frontier deal was found by Cheapflights users on 6/24. 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.
Wed 7/294:45 pm
MDW
- DFW
Nonstop2h 35m
Frontier
Sat 8/13:01 pm
DFW
- MDW
Nonstop2h 25m
Frontier
Deal found 6/24![Frontier logo]()
$182
This Frontier deal was found by Cheapflights users on 6/24. 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.
Thu 7/303:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Sat 8/11:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 6/24![Frontier logo]()
$175
One-way flights from Illinois to Dallas/Fort WorthSearch for one-way flight options from Illinois to Dallas/Fort Worth. Find affordable one-way fares based on user searches. Data last updated June 28, 2026.
Search for one-way flight options from Illinois to Dallas/Fort Worth. Find affordable one-way fares based on user searches. Data last updated June 28, 2026.
This Super.com deal was found by Cheapflights users on 6/24. 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 8/113:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/24![Frontier logo]()
$73
This Booking.com deal was found by Cheapflights users on 6/24. 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.
Sat 7/253:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/24![Frontier logo]()
$74
This Frontier deal was found by Cheapflights users on 6/23. 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 7/34:10 pm
MDW
- DFW
Nonstop2h 43m
Frontier
Deal found 6/23![Frontier logo]()
$76
This eDestinos deal was found by Cheapflights users on 6/22. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:28 am
ORD
- DFW
Nonstop2h 52m
Frontier
Deal found 6/22![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Mon 7/204:57 pm
STL
- DFW
1 stop29h 38m
Frontier
Deal found 6/22![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 8/229:20 am
ORD
- DFW
Nonstop2h 52m
Frontier
Deal found 6/25![Frontier logo]()
$84
This Frontier deal was found by Cheapflights users on 6/24. 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.
Thu 8/205:27 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/24![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 6/24. 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.
Mon 10/196:05 am
ORD
- DFW
Nonstop2h 39m
Frontier
Deal found 6/24![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/186:41 pm
MDW
- DFW
Nonstop2h 40m
Frontier
Deal found 6/25![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/159:28 am
ORD
- DFW
Nonstop2h 52m
Frontier
Deal found 6/23![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 8/86:41 pm
MDW
- DFW
Nonstop2h 40m
Frontier
Deal found 6/23![Frontier logo]()
$89
This Super.com deal was found by Cheapflights users on 6/24. 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.
Wed 7/294:45 pm
MDW
- DFW
Nonstop2h 35m
Frontier
Deal found 6/24![Frontier logo]()
$90
Find flight deals from Illinois to Dallas/Fort Worth
Keep the following information in mind while searching for Illinois to Dallas/Fort Worth flight deals. Data was last updated June 28, 2026.
Round-trip from | $146 (Super.com) |
|---|---|
One-way from | $73 (Super.com) |
Popular in | June |
Cheapest in | August |
Average price | $364 |
Good round-trip deal | $228 or less |
Good one-way deal | $129 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Dallas/Fort Worth 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 June 28, 2026.
Use the filters below to find and compare flights from Illinois to Dallas/Fort Worth Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Tue 8/18
7:00 am-12:53 pm
1 stop5h 53m
Dallas/Fort Worth
Wed 8/26
6:32 pm-11:26 pm
1 stop4h 54m
$217
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Thu 8/20
11:00 am-3:50 pm
1 stop4h 50m
Dallas/Fort Worth
Sat 8/22
6:45 am-11:56 am
1 stop5h 11m
$227
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Fri 8/21
11:00 am-3:50 pm
1 stop4h 50m
Dallas/Fort Worth
Mon 8/24
6:32 pm-11:26 pm
1 stop4h 54m
$237
Quickest round-trip
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Mon 8/10
5:42 am-7:40 am
Nonstop1h 58m
Dallas/Fort Worth
Thu 8/13
9:56 pm-11:42 pm
Nonstop1h 46m
$257
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Thu 9/24
1:36 pm-6:49 pm
1 stop5h 13m
Dallas/Fort Worth
Mon 9/28
4:14 pm-9:21 pm
1 stop5h 07m
$277
ChicagoDallas
ORD - DFW
ORDDFW
Chicago O'Hare Intl
Wed 9/2
1:50 pm-8:50 pm
1 stop7h 00m
Dallas/Fort Worth
Wed 9/9
3:00 pm-8:30 pm
1 stop5h 30m
$291
ChicagoDallas
MDW - DFW
MDWDFW
Chicago Midway
Sat 10/10
9:30 am-2:45 pm
1 stop5h 15m
Dallas/Fort Worth
Tue 10/13
1:18 pm-6:37 pm
1 stop5h 19m
$291
ChicagoDallas
MDW - DFW
MDWDFW
Chicago Midway
Wed 9/2
9:24 am-2:29 pm
1 stop5h 05m
Dallas/Fort Worth
Wed 9/9
11:21 am-6:19 pm
1 stop6h 58m
$291
ChicagoDallas
ORD - DFW
ORDDFW
Chicago O'Hare Intl
Wed 9/2
6:00 am-2:29 pm
2 stops8h 29m
Dallas/Fort Worth
Tue 9/8
5:20 am-10:37 am
1 stop5h 17m
$296
ChicagoDallas
ORD - DFW
ORDDFW
Chicago O'Hare Intl
Wed 8/5
1:59 pm-11:59 pm
2 stops10h 00m
Dallas/Fort Worth
Sat 8/8
11:15 am-4:17 pm
1 stop5h 02m
$296
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to Dallas/Fort Worth
Have a flexible travel schedule? Discover the best time to fly to Dallas/Fort Worth from Illinois with our price prediction graph.
STL-DFW
MDW-DFW
SPI-DFW
ORD-DFW
DEC-DFW
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/Fort Worth Airport
USIL-DFW
STL-DFW
MDW-DFW
SPI-DFW
ORD-DFW
What is the cheapest month to book a flight from Illinois to Dallas/Fort Worth Airport?
Currently, October is the cheapest month in which you can book a flight from Illinois to Dallas/Fort Worth Airport (average of $163). Flying from Illinois to Dallas/Fort Worth Airport in June is currently the most expensive (average of $399). 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/Fort Worth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 28, 2026.
A simple way to save on the total cost of your ticket is to fly from Illinois to Dallas/Fort Worth Airport in the evening. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight in the morning.
Weekly flight availability from Illinois to Dallas/Fort Worth Airport
Explore weekly flight availability from Illinois to Dallas/Fort Worth. 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 June 28, 2026.
The most flights from USIL to DFW are scheduled on a Saturday (86 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (22 on average).
How much does it cost to fly round-trip from Illinois to Dallas/Fort Worth Airport?
How far ahead should I book a flight from Illinois to Dallas/Fort Worth Airport?
The best time to book flights from Illinois to Dallas/Fort Worth Airport is 50 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 Illinois to Dallas/Fort Worth Airport?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Dallas/Fort Worth. Price data was last updated on June 27, 2026.
Travelers seeking maximum savings on their Illinois to Dallas/Fort Worth Airport flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday at noon 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/Fort Worth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Dallas/Fort Worth Airport?
Book flights to Dallas/Fort Worth Airport if you plan to visit one of these locationsFort Worth
Rockwall
Arlington
Garland
Denton
Allen
Grapevine
Cedar Hill
Durant
Plano
Frisco
Lewisville
Richardson
McKinney
Burleson
Sherman
Hillsboro
Mansfield
Stephenville
Corinth
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
Dallas/Fort Worth flight routes
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Alternative routes for Illinois to Dallas/Fort Worth
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Dallas/Fort Worth by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Dallas/Fort Worth
Explore flights to Dallas/Fort Worth departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 28, 2026.
Search flights from Illinois to Dallas/Fort Worth by cabin class
Find flights from Illinois to Dallas/Fort Worth, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Dallas/Fort Worth flights
Browse other Illinois and Dallas/Fort Worth flight options. Last updated on June 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Illinois to Dallas/Fort Worth flights
Consider these flights traveling from Illinois to Dallas/Fort Worth.
Top 7 airlines flying from Illinois to Dallas/Fort Worth
Discover the top 7 airlines that operate flights from Illinois to Dallas/Fort Worth. 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 June 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$66 | Average$170 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$106 | Average$299 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$112 | Average$244 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$162 | Average$449 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$164 | Average$183 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$177 | Average$290 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$185 | Average$556 | FlexibilityNo cancel fee | On-time69% |