$56+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — ORD
Sep 30 — Oct 71
Round-trip
1 adult, Economy
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Find cheap flights from Dallas 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
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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 to Illinois
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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 August 31, 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 August 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 11/29:30 am -
Nonstop1h 49m
Wed 11/46:44 pm -
1 stop12h 34m
Deal found 8/29![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 9/291:23 pm -
1 stop23h 47m
Mon 10/52:29 pm -
1 stop21h 43m
Deal found 8/26![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 8/26. 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.
Thu 10/83:02 pm -
Nonstop1h 56m
Mon 10/126:35 pm -
1 stop17h 38m
Deal found 8/26![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 10/229:10 pm -
1 stop20h 30m
Mon 10/266:35 pm -
1 stop12h 25m
Deal found 8/28![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:10 pm -
1 stop20h 30m
Fri 10/165:53 pm -
Nonstop2h 01m
Deal found 8/27![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 10/18:05 am -
1 stop29h 05m
Thu 10/85:53 pm -
Nonstop2h 01m
Deal found 8/28![Frontier logo]()
$146
This Cheapflightsfares deal was found by Cheapflights users on 8/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:40 am -
Nonstop1h 55m
Mon 10/125:53 pm -
Nonstop2h 01m
Deal found 8/26![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 8/26. 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.
Fri 10/168:38 am -
1 stop9h 02m
Mon 10/196:35 pm -
1 stop17h 38m
Deal found 8/26![Frontier logo]()
$149
This FlightHub deal was found by Cheapflights users on 8/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:30 am -
Nonstop1h 49m
Thu 11/512:14 pm -
Nonstop2h 03m
Deal found 8/27![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:02 pm -
Nonstop1h 56m
Wed 10/146:35 pm -
1 stop12h 25m
Deal found 8/27![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 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
Tue 9/2912:17 pm -
1 stop10h 42m
Deal found 8/27![Frontier logo]()
$154
This Super.com deal was found by Cheapflights users on 8/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:15 am -
Nonstop2h 37m
Mon 10/56:00 am -
Nonstop2h 41m
Deal found 8/27![Frontier logo]()
$195
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 August 31, 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 August 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 9/288:05 am -
1 stop5h 05m
Mon 10/52:29 pm -
1 stop21h 43m
Deal found 8/30![Frontier logo]()
$179
This Southwest deal was found by Cheapflights users on 8/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:50 pm -
Nonstop1h 40m
Mon 11/95:40 am -
Nonstop1h 50m
Deal found 8/27![Southwest logo]()
$237
This Delta deal was found by Cheapflights users on 8/27. 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.
Tue 2/96:00 am -
1 stop4h 48m
Sat 2/209:00 am -
1 stop6h 00m
Deal found 8/27![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 8/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/252:28 pm -
1 stop4h 55m
Wed 12/26:00 am -
1 stop5h 10m
Deal found 8/26![United Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 11/410:03 pm -
1 stop21h 59m
Sun 11/81:08 pm -
1 stop7h 31m
Deal found 8/29![Multiple Airlines logo]()
$338
This Southwest deal was found by Cheapflights users on 8/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/117:25 am -
Nonstop1h 40m
Sat 2/205:55 pm -
Nonstop1h 45m
Deal found 8/27![Southwest logo]()
$237
This American Airlines deal was found by Cheapflights users on 8/30. 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 10/39:25 pm -
Nonstop2h 04m
Sat 10/175:54 pm -
Nonstop2h 19m
Deal found 8/30![American Airlines logo]()
$501
This Southwest deal was found by Cheapflights users on 8/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:30 pm -
Nonstop1h 40m
Fri 9/255:45 am -
Nonstop1h 40m
Deal found 8/27![Southwest logo]()
$247
This Southwest deal was found by Cheapflights users on 8/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am -
1 stop5h 00m
Mon 10/57:40 pm -
Nonstop1h 40m
Deal found 8/26![Southwest logo]()
$247
This FlightHub deal was found by Cheapflights users on 8/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:35 pm -
Nonstop1h 56m
Mon 9/74:23 pm -
1 stop26h 37m
Deal found 8/30![Frontier logo]()
$320
This Delta deal was found by Cheapflights users on 8/26. 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 10/281:36 pm -
1 stop6h 54m
Mon 11/21:55 pm -
2 stops10h 27m
Deal found 8/26![Delta logo]()
$322
This Southwest deal was found by Cheapflights users on 8/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:00 am -
Nonstop1h 45m
Mon 9/285:45 am -
Nonstop1h 40m
Deal found 8/27![Southwest logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:53 pm -
1 stop21h 20m
Sun 10/41:56 pm -
1 stop7h 25m
Deal found 8/27![Multiple Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 8/26. 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.
Sat 10/106:05 pm -
1 stop5h 52m
Sat 10/176:20 am -
2 stops7h 45m
Deal found 8/26![Delta logo]()
$322
This United Airlines deal was found by Cheapflights users on 8/28. 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 11/225:15 am -
1 stop4h 47m
Sun 11/299:48 pm -
1 stop5h 44m
Deal found 8/28![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 8/26. 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 9/231:26 pm -
2 stops10h 33m
Sat 9/268:55 am -
1 stop5h 23m
Deal found 8/26![Delta logo]()
$322
This Southwest deal was found by Cheapflights users on 8/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:40 am -
2 stops6h 25m
Tue 10/133:35 pm -
1 stop3h 50m
Deal found 8/26![Southwest logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:40 am -
1 stop11h 59m
Sun 9/139:29 pm -
1 stop8h 12m
Deal found 8/27![Multiple Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 8/27. 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.
Sat 10/106:05 pm -
1 stop5h 52m
Tue 10/131:55 pm -
2 stops10h 27m
Deal found 8/27![Delta logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 9/138:40 am -
1 stop11h 59m
Sun 9/203:53 pm -
1 stop5h 28m
Deal found 8/29![Multiple Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 8/29. 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 9/1012:00 pm -
2 stops8h 59m
Wed 9/165:50 am -
1 stop5h 50m
Deal found 8/29![United Airlines logo]()
$420
This Southwest deal was found by Cheapflights users on 8/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:00 am -
Nonstop1h 45m
Sun 9/208:20 am -
Nonstop1h 40m
Deal found 8/26![Southwest logo]()
$287
This Delta deal was found by Cheapflights users on 8/28. 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 10/296:45 am -
1 stop5h 23m
Tue 11/34:00 pm -
1 stop5h 53m
Deal found 8/28![Delta logo]()
$324
This American Airlines deal was found by Cheapflights users on 8/31. 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 10/69:20 pm -
Nonstop2h 02m
Sat 10/105:54 pm -
Nonstop2h 19m
Deal found 8/31![American Airlines logo]()
$501
This Kiwi.com deal was found by Cheapflights users on 8/26. 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.
Thu 10/2210:11 pm -
1 stop13h 16m
Sun 10/258:53 pm -
1 stop8h 25m
Deal found 8/26![Multiple Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 8/30. 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 9/266:00 am -
2 stops13h 01m
Sun 10/46:00 am -
1 stop5h 31m
Deal found 8/30![United Airlines logo]()
$420
This Southwest deal was found by Cheapflights users on 8/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:00 pm -
Nonstop2h 15m
Tue 9/225:30 pm -
Nonstop2h 15m
Deal found 8/27![Southwest logo]()
$297
This Delta deal was found by Cheapflights users on 8/27. 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.
Sat 9/266:34 am -
2 stops9h 40m
Sat 10/38:55 am -
2 stops9h 07m
Deal found 8/27![Delta logo]()
$327
This United Airlines deal was found by Cheapflights users on 8/30. 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 9/2311:40 am -
2 stops11h 19m
Mon 9/283:11 pm -
2 stops7h 48m
Deal found 8/30![United Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/910:53 pm -
1 stop21h 46m
Sun 9/133:53 pm -
1 stop5h 28m
Deal found 8/28![Multiple Airlines logo]()
$392
Last-minute flights from Dallas to IllinoisDiscover last-minute flight deals from Dallas to Illinois. Data last updated August 31, 2026 and is based on user searches.
Discover last-minute flight deals from Dallas to Illinois. Data last updated August 31, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 8/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:17 pm -
Nonstop2h 43m
Fri 10/28:55 pm -
1 stop16h 46m
Deal found 8/27![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:40 am -
Nonstop1h 55m
Mon 9/212:29 pm -
1 stop21h 43m
Deal found 8/27![Frontier logo]()
$175
This Super.com deal was found by Cheapflights users on 8/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:15 am -
Nonstop2h 37m
Mon 10/56:00 am -
Nonstop2h 41m
Deal found 8/27![Frontier logo]()
$195
This Super.com deal was found by Cheapflights users on 8/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:36 am -
Nonstop2h 23m
Sat 9/191:06 pm -
Nonstop2h 32m
Deal found 8/27![Frontier logo]()
$195
This CheapOair deal was found by Cheapflights users on 8/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:08 pm -
Nonstop2h 33m
Tue 9/156:00 am -
Nonstop2h 41m
Deal found 8/25![Frontier logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/167:00 am -
1 stop12h 17m
Wed 9/232:29 pm -
1 stop16h 31m
Deal found 8/28![Frontier logo]()
$179
This Priceline deal was found by Cheapflights users on 8/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:40 am -
Nonstop1h 55m
Sat 9/1912:17 pm -
1 stop10h 42m
Deal found 8/26![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 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
Tue 9/2912:17 pm -
1 stop10h 42m
Deal found 8/27![Frontier logo]()
$154
This Super.com deal was found by Cheapflights users on 8/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:40 am -
Nonstop1h 55m
Thu 10/110:20 am -
Nonstop1h 56m
Deal found 8/27![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 9/248:05 am -
1 stop29h 05m
Mon 9/282:29 pm -
1 stop21h 43m
Deal found 8/29![Frontier logo]()
$151
This Super.com deal was found by Cheapflights users on 8/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:40 am -
Nonstop1h 55m
Sun 9/2710:20 am -
Nonstop1h 56m
Deal found 8/26![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 9/291:23 pm -
1 stop23h 47m
Mon 10/52:29 pm -
1 stop21h 43m
Deal found 8/26![Frontier logo]()
$138
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 August 31, 2026.
Search for one-way flight options from Dallas to Illinois. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 9/297:48 pm -
1 stop17h 22m
Deal found 8/30![Frontier logo]()
$56
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 10/279:10 pm -
1 stop20h 30m
Deal found 8/26![Frontier logo]()
$58
This Trip.com deal was found by Cheapflights users on 8/30. 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.
Sun 10/259:10 pm -
1 stop20h 30m
Deal found 8/30![Frontier logo]()
$62
This Super.com deal was found by Cheapflights users on 8/27. 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 Super.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 8/27![Frontier logo]()
$73
This Priceline deal was found by Cheapflights users on 8/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:02 pm -
Nonstop1h 56m
Deal found 8/26![Frontier logo]()
$74
This CheapOair deal was found by Cheapflights users on 8/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:40 am -
Nonstop1h 55m
Deal found 8/26![Frontier logo]()
$75
This Super.com deal was found by Cheapflights users on 8/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:30 am -
Nonstop1h 49m
Deal found 8/27![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 10/299:10 pm -
1 stop20h 30m
Deal found 8/30![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 8/26. 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.
Sun 9/278:05 am -
1 stop29h 05m
Deal found 8/26![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:48 pm -
1 stop9h 35m
Deal found 8/27![Frontier logo]()
$105
This CheapOair deal was found by Cheapflights users on 8/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:36 am -
Nonstop2h 23m
Deal found 8/27![Frontier logo]()
$105
This CheapOair deal was found by Cheapflights users on 8/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:54 am -
Nonstop2h 23m
Deal found 8/27![Frontier logo]()
$106
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 August 31, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $137 (Kiwi.com) |
One-way from | $56 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $292 |
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 7,457,451 searches. Data last updated August 31, 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
DallasSt. Louis
DFW Dallas/Fort Worth - STL Lambert-St Louis
DFWSTL
Dallas/Fort Worth
Mon 9/28
8:05 am-1:10 pm
1 stop5h 05m
Lambert-St Louis
Mon 10/5
2:29 pm-12:12 pm
1 stop21h 43m
$179
DallasSt. Louis
DAL Dallas Love Field - STL Lambert-St Louis
DALSTL
Dallas Love Field
Thu 11/5
10:50 pm-12:30 am
Nonstop1h 40m
Lambert-St Louis
Mon 11/9
5:40 am-7:30 am
Nonstop1h 50m
$237
DallasSt. Louis
DAL Dallas Love Field - STL Lambert-St Louis
DALSTL
Dallas Love Field
Thu 2/11
7:25 am-9:05 am
Nonstop1h 40m
Lambert-St Louis
Sat 2/20
5:55 pm-7:40 pm
Nonstop1h 45m
$237
Quickest round-trip
DallasSt. Louis
DAL Dallas Love Field - STL Lambert-St Louis
DALSTL
Dallas Love Field
Mon 9/21
6:30 pm-8:10 pm
Nonstop1h 40m
Lambert-St Louis
Fri 9/25
5:45 am-7:25 am
Nonstop1h 40m
$247
DallasSt. Louis
DAL Dallas Love Field - STL Lambert-St Louis
DALSTL
Dallas Love Field
Thu 10/1
6:00 am-11:00 am
1 stop5h 00m
Lambert-St Louis
Mon 10/5
7:40 pm-9:20 pm
Nonstop1h 40m
$247
DallasSt. Louis
DAL Dallas Love Field - STL Lambert-St Louis
DALSTL
Dallas Love Field
Fri 9/25
6:00 am-7:45 am
Nonstop1h 45m
Lambert-St Louis
Mon 9/28
5:45 am-7:25 am
Nonstop1h 40m
$247
DallasSt. Louis
DAL Dallas Love Field - STL Lambert-St Louis
DALSTL
Dallas Love Field
Tue 2/9
6:00 am-10:48 am
1 stop4h 48m
Lambert-St Louis
Sat 2/20
9:00 am-3:00 pm
1 stop6h 00m
$257
DallasSt. Louis
DAL Dallas Love Field - STL Lambert-St Louis
DALSTL
Dallas Love Field
Sat 10/10
9:40 am-4:05 pm
2 stops6h 25m
Lambert-St Louis
Tue 10/13
3:35 pm-7:25 pm
1 stop3h 50m
$268
DallasSt. Louis
DFW Dallas/Fort Worth - STL Lambert-St Louis
DFWSTL
Dallas/Fort Worth
Wed 11/25
2:28 pm-7:23 pm
1 stop4h 55m
Lambert-St Louis
Wed 12/2
6:00 am-11:10 am
1 stop5h 10m
$276
DallasSt. Louis
DAL Dallas Love Field - STL Lambert-St Louis
DALSTL
Dallas Love Field
Fri 9/18
6:00 am-7:45 am
Nonstop1h 45m
Lambert-St Louis
Sun 9/20
8:20 am-10:00 am
Nonstop1h 40m
$287
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
DFW-ORD
DFW-RFD
DAL-STL
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 to Illinois
A78-USIL
DFW-STL
DFW-ORD
DFW-RFD
DAL-STL
What is the cheapest month to book a flight from Dallas to Illinois?
Currently, January is the cheapest month in which you can book a flight from Dallas to Illinois (average of $196). Flying from Dallas to Illinois in June is currently the most expensive (average of $352). 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 August 31, 2026.
It’s optimal to fly from Dallas to Illinois in the evening. By choosing this option you can save up to 9% 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 August 31, 2026.
The most flights from A78 to USIL are scheduled on a Saturday (90 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (55 on average).
How much does it cost to fly round-trip from Dallas to Illinois?
Airfare is below average for this route at the moment.
Dallas to Illinois flights typically cost between $210 and $376 in September.The cheapest round-trip price found within the last 5 days was $195 on Frontier (Sep 12-Oct 5).
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 August 29, 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. Friday 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 31, 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.
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
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 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
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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 August 31, 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 7,457,451 searches. Data last updated August 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$66 | Average$211 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$105 | Average$208 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$147 | Average$350 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$166 | Average$230 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$176 | Average$479 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$186 | Average$396 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$195 | Average$247 | FlexibilityNo cancel fee | On-time62% |