$41+ Cheap flights from Dallas 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — ORD
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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Cheapest flights from Dallas to IllinoisExplore the most affordable flight options available from Dallas to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
Explore the most affordable flight options available from Dallas to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:49 pm
DFW
- STL
Nonstop1h 59m
Frontier
Wed 9/23:33 pm
STL
- DFW
Nonstop1h 55m
Frontier
Deal found 6/10![Frontier logo]()
$126
This Frontier deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:49 pm
DFW
- STL
Nonstop1h 59m
Frontier
Mon 9/286:41 pm
STL
- DFW
Nonstop2h 05m
Frontier
Deal found 6/10![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:49 pm
DFW
- STL
Nonstop1h 59m
Frontier
Sat 10/310:35 am
STL
- DFW
1 stop9h 15m
Frontier
Deal found 6/10![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:49 pm
DFW
- STL
Nonstop1h 59m
Frontier
Sat 8/293:33 pm
STL
- DFW
Nonstop1h 55m
Frontier
Deal found 6/10![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:16 pm
DFW
- STL
1 stop16h 36m
Frontier
Wed 9/23:33 pm
STL
- DFW
Nonstop1h 55m
Frontier
Deal found 6/10![Frontier logo]()
$130
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/181:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Tue 7/213:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/10![Frontier logo]()
$131
This Frontier deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:49 pm
DFW
- STL
Nonstop1h 59m
Frontier
Mon 8/313:33 pm
STL
- DFW
Nonstop1h 55m
Frontier
Deal found 6/10![Frontier logo]()
$133
This Frontier deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:49 pm
DFW
- STL
Nonstop1h 59m
Frontier
Thu 10/16:41 pm
STL
- DFW
Nonstop2h 05m
Frontier
Deal found 6/10![Frontier logo]()
$135
This Frontier deal was found by Cheapflights users on 6/8. 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.
Thu 9/312:49 pm
DFW
- STL
Nonstop1h 59m
Frontier
Thu 9/106:41 pm
STL
- DFW
Nonstop2h 05m
Frontier
Deal found 6/8![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 8/11:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Tue 8/46:34 pm
STL
- DFW
1 stop17h 56m
Frontier
Deal found 6/7![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:49 pm
DFW
- STL
Nonstop1h 59m
Frontier
Wed 9/3010:35 am
STL
- DFW
1 stop20h 59m
Frontier
Deal found 6/10![Frontier logo]()
$140
This Frontier deal was found by Cheapflights users on 6/8. 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.
Mon 9/712:49 pm
DFW
- STL
Nonstop1h 59m
Frontier
Tue 9/83:33 pm
STL
- DFW
Nonstop1h 55m
Frontier
Deal found 6/8![Frontier logo]()
$142
Best flights from Dallas to IllinoisDiscover carefully curated flight deals from Dallas to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from Dallas to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:24 pm
DFW
- ORD
1 stop7h 06m
Delta
Mon 8/317:00 am
ORD
- DFW
2 stops10h 17m
Delta
Deal found 6/10![Delta logo]()
$216
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/34:20 pm
DAL
- STL
1 stop5h 45m
Southwest
Mon 12/75:30 am
STL
- DAL
Nonstop1h 50m
Southwest
Deal found 6/8![Southwest logo]()
$236
This Frontier deal was found by Cheapflights users on 6/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:33 pm
DFW
- STL
1 stop6h 41m
Frontier
Mon 9/1410:35 am
STL
- DFW
1 stop9h 15m
Frontier
Deal found 6/6![Frontier logo]()
$264
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:00 am
DFW
- STL
1 stop5h 15m
United Airlines
Sat 10/105:36 pm
STL
- DFW
1 stop4h 52m
United Airlines
Deal found 6/10![United Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:19 am
DFW
- RFD
2 stops28h 18m
Multiple Airlines
Thu 7/1611:27 am
RFD
- DFW
1 stop9h 39m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:45 am
DFW
- EVV
Nonstop2h 05m
American Airlines
Wed 8/195:01 pm
EVV
- DFW
Nonstop2h 14m
American Airlines
Deal found 6/8![American Airlines logo]()
$471
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:30 am
DAL
- MDW
1 stop5h 00m
Southwest
Mon 10/1911:25 am
MDW
- DAL
1 stop4h 15m
Southwest
Deal found 6/10![Southwest logo]()
$244
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:30 am
DAL
- ORD
1 stop6h 21m
Delta
Sat 8/223:25 pm
ORD
- DAL
1 stop7h 01m
Delta
Deal found 6/10![Delta logo]()
$245
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:45 am
DFW
- ORD
1 stop6h 54m
Delta
Thu 9/103:35 pm
ORD
- DFW
1 stop5h 43m
Delta
Deal found 6/9![Delta logo]()
$246
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:15 am
DAL
- MDW
Nonstop2h 15m
Southwest
Mon 8/178:40 pm
MDW
- DAL
Nonstop2h 10m
Southwest
Deal found 6/9![Southwest logo]()
$259
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:15 am
DFW
- MDW
1 stop6h 50m
Delta
Thu 9/1710:48 am
MDW
- DFW
1 stop6h 32m
Delta
Deal found 6/8![Delta logo]()
$246
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:26 pm
DFW
- STL
1 stop7h 34m
United Airlines
Wed 9/308:00 am
STL
- DFW
2 stops12h 24m
United Airlines
Deal found 6/10![United Airlines logo]()
$311
This Southwest deal was found by Cheapflights users on 6/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:55 pm
DAL
- STL
Nonstop1h 50m
Southwest
Wed 7/228:35 am
STL
- DAL
1 stop3h 15m
Southwest
Deal found 6/6![Southwest logo]()
$271
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:40 pm
DAL
- ORD
1 stop5h 19m
Delta
Tue 8/46:40 am
ORD
- DAL
1 stop7h 12m
Delta
Deal found 6/10![Delta logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 8/610:23 pm
DFW
- RFD
1 stop22h 11m
Multiple Airlines
Mon 8/109:24 pm
RFD
- DFW
1 stop24h 15m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/219:55 pm
DAL
- STL
Nonstop1h 50m
Southwest
Wed 7/228:35 am
STL
- DAL
1 stop5h 25m
Southwest
Deal found 6/8![Southwest logo]()
$275
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:18 pm
DFW
- ORD
1 stop7h 06m
Delta
Thu 9/176:15 am
ORD
- DFW
2 stops8h 03m
Delta
Deal found 6/8![Delta logo]()
$251
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Thu 7/237:08 am
DFW
- ORD
Nonstop2h 42m
United Airlines
Sun 7/267:15 am
ORD
- DFW
Nonstop2h 43m
United Airlines
Deal found 6/6![United Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:11 pm
DFW
- RFD
1 stop13h 02m
Multiple Airlines
Thu 7/2311:27 am
RFD
- DFW
1 stop9h 39m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$358
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:15 pm
DAL
- STL
Nonstop1h 50m
Southwest
Sat 7/113:50 pm
STL
- DAL
Nonstop1h 40m
Southwest
Deal found 6/8![Southwest logo]()
$278
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:19 am
DFW
- MDW
1 stop7h 14m
Delta
Mon 8/249:59 am
MDW
- DFW
1 stop7h 18m
Delta
Deal found 6/9![Delta logo]()
$266
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:15 am
DAL
- STL
Nonstop1h 45m
Southwest
Tue 7/78:25 am
STL
- DAL
Nonstop1h 40m
Southwest
Deal found 6/10![Southwest logo]()
$281
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 7/257:08 am
DFW
- PIA
1 stop5h 30m
United Airlines
Sat 8/110:44 am
PIA
- DFW
1 stop5h 04m
United Airlines
Deal found 6/6![United Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:06 pm
DFW
- RFD
1 stop17h 13m
Multiple Airlines
Mon 9/76:02 pm
RFD
- DFW
1 stop18h 36m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$375
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/254:50 pm
DFW
- EVV
1 stop7h 33m
American Airlines
Wed 7/297:08 am
EVV
- DFW
1 stop6h 25m
American Airlines
Deal found 6/9![American Airlines logo]()
$491
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/299:30 am
DFW
- RFD
1 stop25h 07m
Multiple Airlines
Fri 7/317:50 pm
RFD
- DFW
1 stop11h 43m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:20 pm
DAL
- MDW
1 stop3h 35m
Southwest
Mon 8/105:55 am
MDW
- DAL
2 stops5h 00m
Southwest
Deal found 6/10![Southwest logo]()
$286
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:08 am
DFW
- STL
1 stop5h 03m
United Airlines
Fri 7/246:30 pm
STL
- DFW
1 stop4h 29m
United Airlines
Deal found 6/9![United Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:45 am
DFW
- MDW
1 stop6h 54m
Delta
Mon 8/109:24 am
MDW
- DFW
1 stop5h 05m
Delta
Deal found 6/10![Delta logo]()
$288
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/304:13 pm
DFW
- STL
1 stop5h 13m
United Airlines
Wed 7/110:20 am
STL
- DFW
2 stops7h 26m
United Airlines
Deal found 6/8![United Airlines logo]()
$386
Last-minute flights from Dallas to IllinoisDiscover last-minute flight deals from Dallas to Illinois. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Dallas to Illinois. Data last updated June 11, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/7. 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.
Tue 6/304:21 pm
DFW
- STL
Nonstop1h 57m
Frontier
Wed 7/17:03 pm
STL
- DFW
Nonstop1h 57m
Frontier
Deal found 6/7![Frontier logo]()
$148
This Super.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/14:21 pm
DFW
- STL
Nonstop1h 57m
Frontier
Tue 7/73:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/10![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/71:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Fri 7/104:57 pm
STL
- DFW
1 stop23h 10m
Frontier
Deal found 6/10![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:19 am
DFW
- MDW
1 stop15h 44m
Frontier
Thu 8/69:27 pm
MDW
- DFW
Nonstop2h 32m
Frontier
Deal found 6/10![Frontier logo]()
$163
This Super.com deal was found by Cheapflights users on 6/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/72:30 pm
DFW
- MDW
Nonstop2h 21m
Frontier
Tue 7/147:32 pm
MDW
- DFW
Nonstop2h 35m
Frontier
Deal found 6/7![Frontier logo]()
$164
This Frontier deal was found by Cheapflights users on 6/7. 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.
Wed 7/81:30 pm
DFW
- MDW
Nonstop2h 20m
Frontier
Tue 7/147:32 pm
MDW
- DFW
Nonstop2h 35m
Frontier
Deal found 6/7![Frontier logo]()
$165
This Super.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/91:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Sat 7/113:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/10![Frontier logo]()
$147
This Super.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/181:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Tue 7/213:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/11![Frontier logo]()
$130
This Kissandfly.com deal was found by Cheapflights users on 6/7. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/212:30 pm
DFW
- MDW
Nonstop2h 21m
Frontier
Wed 7/224:45 pm
MDW
- DFW
Nonstop2h 35m
Frontier
Deal found 6/7![Frontier logo]()
$148
This Frontier deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/282:30 pm
DFW
- MDW
Nonstop2h 21m
Frontier
Sat 8/86:41 pm
MDW
- DFW
Nonstop2h 40m
Frontier
Deal found 6/10![Frontier logo]()
$175
This Super.com deal was found by Cheapflights users on 6/6. 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 7/301:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Sun 8/23:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/6![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Fri 7/314:16 pm
DFW
- STL
1 stop16h 41m
Frontier
Sun 8/23:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/6![Frontier logo]()
$149
One-way flights from Dallas to IllinoisSearch for one-way flight options from Dallas to Illinois. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from Dallas to Illinois. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Frontier deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:49 pm
DFW
- STL
Nonstop1h 59m
Frontier
Deal found 6/10![Frontier logo]()
$41
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 6/8![Frontier logo]()
$52
This Super.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/71:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 6/10![Frontier logo]()
$56
This Super.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:49 pm
DFW
- STL
Nonstop1h 59m
Frontier
Deal found 6/10![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:49 pm
DFW
- STL
Nonstop1h 59m
Frontier
Deal found 6/8![Frontier logo]()
$65
This Frontier deal was found by Cheapflights users on 6/8. 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.
Thu 9/312:49 pm
DFW
- STL
Nonstop1h 59m
Frontier
Deal found 6/8![Frontier logo]()
$68
This Super.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:37 pm
DFW
- STL
Nonstop1h 57m
Frontier
Deal found 6/10![Frontier logo]()
$72
This Trip.com deal was found by Cheapflights users on 6/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/144:13 pm
DFW
- MDW
Nonstop2h 24m
Frontier
Deal found 6/7![Frontier logo]()
$72
This Frontier deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/91:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 6/10![Frontier logo]()
$74
This Frontier deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/231:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 6/10![Frontier logo]()
$75
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 am
DAL
- MDW
Nonstop2h 10m
Southwest
Deal found 6/10![Southwest logo]()
$80
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:08 am
DFW
- ORD
Nonstop2h 42m
United Airlines
Deal found 6/10![United Airlines logo]()
$80
Find flight deals from Dallas to Illinois
Keep the following information in mind while searching for Dallas to Illinois flight deals. Data was last updated June 11, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $126 (Kiwi.com) |
One-way from | $41 (Frontier) |
Popular in | June |
Cheapest in | October |
Average price | $286 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dallas 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 June 11, 2026.
Use the filters below to find and compare flights from Dallas to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DallasChicago
DFW - ORD
DFWORD
Dallas/Fort Worth
Thu 8/27
1:24 pm-8:30 pm
1 stop7h 06m
Chicago O'Hare Intl
Mon 8/31
7:00 am-5:17 pm
2 stops10h 17m
$216
DallasSt. Louis
DAL - STL
DALSTL
Dallas Love Field
Thu 12/3
4:20 pm-10:05 pm
1 stop5h 45m
Lambert-St Louis
Mon 12/7
5:30 am-7:20 am
Nonstop1h 50m
$236
DallasChicago
DAL - MDW
DALMDW
Dallas Love Field
Thu 10/15
7:30 am-12:30 pm
1 stop5h 00m
Chicago Midway
Mon 10/19
11:25 am-3:40 pm
1 stop4h 15m
$244
DallasChicago
DAL - ORD
DALORD
Dallas Love Field
Wed 8/19
10:30 am-4:51 pm
1 stop6h 21m
Chicago O'Hare Intl
Sat 8/22
3:25 pm-10:26 pm
1 stop7h 01m
$245
DallasChicago
DFW - ORD
DFWORD
Dallas/Fort Worth
Tue 9/8
5:45 am-12:39 pm
1 stop6h 54m
Chicago O'Hare Intl
Thu 9/10
3:35 pm-9:18 pm
1 stop5h 43m
$246
DallasChicago
DFW - MDW
DFWMDW
Dallas/Fort Worth
Wed 9/9
11:15 am-6:05 pm
1 stop6h 50m
Chicago Midway
Thu 9/17
10:48 am-5:20 pm
1 stop6h 32m
$246
DallasChicago
DAL - ORD
DALORD
Dallas Love Field
Fri 7/3
6:40 pm-11:59 pm
1 stop5h 19m
Chicago O'Hare Intl
Tue 8/4
6:40 am-1:52 pm
1 stop7h 12m
$250
DallasChicago
DFW - ORD
DFWORD
Dallas/Fort Worth
Tue 9/8
1:18 pm-8:24 pm
1 stop7h 06m
Chicago O'Hare Intl
Thu 9/17
6:15 am-2:18 pm
2 stops8h 03m
$251
DallasChicago
DAL - MDW
DALMDW
Dallas Love Field
Wed 7/22
7:15 am-9:30 am
Nonstop2h 15m
Chicago Midway
Mon 8/17
8:40 pm-10:50 pm
Nonstop2h 10m
$259
DallasSt. Louis
DFW - STL
DFWSTL
Dallas/Fort Worth
Sat 9/5
5:33 pm-12:14 am
1 stop6h 41m
Lambert-St Louis
Mon 9/14
10:35 am-7:50 pm
1 stop9h 15m
$264
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Dallas to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Dallas with our price prediction graph.
DFW-STL
DAL-STL
DFW-RFD
DFW-ORD
DAL-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 to Illinois
A78-USIL
DFW-STL
DAL-STL
DFW-RFD
DFW-ORD
What is the cheapest month to book a flight from Dallas to Illinois?
Currently, October is the cheapest month in which you can book a flight from Dallas to Illinois (average of $150). Flying from Dallas to Illinois in June is currently the most expensive (average of $356). 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 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 June 11, 2026.
It’s optimal to fly from Dallas to Illinois in the evening. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the afternoon.
Weekly flight availability from Dallas to Illinois
Explore weekly flight availability from Dallas 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 June 11, 2026.
The most flights from A78 to USIL are scheduled on a Thursday (92 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (64 on average).
How much does it cost to fly round-trip from Dallas to Illinois?
How far ahead should I book a flight from Dallas to Illinois?
Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dallas to Illinois. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from Dallas to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Dallas to Illinois. Price data was last updated on June 8, 2026.
Travelers seeking maximum savings on their Dallas 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 June 11, 2026.
See what other customers who have flown with Southwest,Contour, andUnited Airlines from Dallas 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.
Comfort
8.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from Dallas to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Dallas 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 to Illinois by cabin class
Find flights from Dallas to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Dallas and Illinois flights
Browse other Dallas and Illinois flight options. Last updated on June 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Dallas to Illinois flights
Consider these flights traveling from Dallas to Illinois.
Top 7 airlines flying from Dallas to Illinois
Discover the top 7 airlines that operate flights from Dallas 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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$65 | Average$185 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$105 | Average$209 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$147 | Average$327 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$159 | Average$469 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$166 | Average$230 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$175 | Average$343 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$195 | Average$247 | FlexibilityNo cancel fee | On-time62% |