$44+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — ORD
May 20 — May 271
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 April 20, 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 April 20, 2026.
This Expedia deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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.
Thu 5/281:26 pm
DFW
- ORD
Nonstop2h 40m
Frontier
Tue 6/212:40 pm
ORD
- DFW
Nonstop2h 59m
Frontier
Deal found 4/15![Frontier logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 5/181:36 pm
DFW
- ORD
Nonstop2h 40m
Frontier
Sat 5/3011:57 am
ORD
- DFW
Nonstop2h 54m
Frontier
Deal found 4/15![Frontier logo]()
$110
This Expedia deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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.
Thu 5/2111:55 am
DFW
- MDW
Nonstop2h 17m
Frontier
Tue 5/2612:27 pm
MDW
- DFW
1 stop10h 15m
Frontier
Deal found 4/15![Frontier logo]()
$110
This Super.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 6/168:56 am
DFW
- ORD
Nonstop2h 40m
Frontier
Thu 6/1812:31 pm
ORD
- DFW
Nonstop2h 44m
Frontier
Deal found 4/15![Frontier logo]()
$111
This Priceline deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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.
Sun 5/179:38 am
DFW
- ORD
Nonstop2h 26m
Multiple Airlines
Sun 5/249:20 am
ORD
- DFW
Nonstop3h 01m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$112
This Trip.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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.
Wed 5/611:55 am
DFW
- MDW
Nonstop2h 17m
Frontier
Wed 5/273:07 pm
MDW
- DFW
Nonstop2h 43m
Frontier
Deal found 4/17![Frontier logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/129:04 am
DFW
- ORD
1 stop11h 28m
Frontier
Sat 5/1612:05 pm
ORD
- DFW
Nonstop2h 59m
Frontier
Deal found 4/16![Frontier logo]()
$113
This Frontier deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:55 am
DFW
- MDW
Nonstop2h 17m
Frontier
Sat 5/163:07 pm
MDW
- DFW
Nonstop2h 43m
Frontier
Deal found 4/15![Frontier logo]()
$113
This Frontier deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/68:55 am
DFW
- ORD
Nonstop2h 45m
Frontier
Thu 5/77:30 am
ORD
- DFW
1 stop13h 13m
Frontier
Deal found 4/16![Frontier logo]()
$114
This Frontier deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/134:24 pm
DFW
- MDW
1 stop5h 38m
Frontier
Sat 5/163:07 pm
MDW
- DFW
Nonstop2h 43m
Frontier
Deal found 4/16![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 5/101:36 pm
DFW
- ORD
Nonstop2h 40m
Frontier
Sat 5/1612:05 pm
ORD
- DFW
Nonstop2h 59m
Frontier
Deal found 4/15![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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 5/1011:55 am
DFW
- MDW
Nonstop2h 17m
Frontier
Tue 5/123:07 pm
MDW
- DFW
Nonstop2h 43m
Frontier
Deal found 4/18![Frontier logo]()
$115
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 April 20, 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 April 20, 2026.
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/911:14 am
DFW
- ORD
1 stop5h 15m
Delta
Sun 5/105:30 am
ORD
- DFW
1 stop5h 41m
Delta
Deal found 4/16![Delta logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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 5/94:40 pm
DFW
- RFD
1 stop17h 07m
Multiple Airlines
Mon 5/118:35 pm
RFD
- DFW
1 stop14h 21m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$189
This Southwest deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/191:30 pm
DAL
- MDW
1 stop3h 20m
Southwest
Tue 5/2610:25 am
MDW
- DAL
1 stop4h 30m
Southwest
Deal found 4/19![Southwest logo]()
$197
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 6/114:51 pm
DFW
- ORD
1 stop7h 08m
Delta
Sun 6/145:30 am
ORD
- DFW
1 stop7h 20m
Delta
Deal found 4/15![Delta logo]()
$167
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 5/306:42 pm
DFW
- ORD
1 stop5h 21m
Delta
Wed 6/105:22 pm
ORD
- DFW
1 stop5h 14m
Delta
Deal found 4/15![Delta logo]()
$167
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/235:10 am
DFW
- STL
1 stop4h 57m
United Airlines
Sun 5/246:00 am
STL
- DFW
2 stops9h 05m
United Airlines
Deal found 4/16![United Airlines logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/1611:00 am
DFW
- RFD
1 stop22h 47m
Multiple Airlines
Thu 5/2111:27 am
RFD
- DFW
1 stop9h 57m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$199
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/165:20 am
DFW
- ORD
1 stop7h 36m
Delta
Sat 5/2312:00 pm
ORD
- DFW
1 stop8h 02m
Delta
Deal found 4/16![Delta logo]()
$167
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:45 pm
DFW
- ORD
1 stop6h 12m
Delta
Sun 8/307:10 am
ORD
- DFW
1 stop5h 05m
Delta
Deal found 4/15![Delta logo]()
$167
This Southwest deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/198:45 am
DAL
- ORD
Nonstop2h 25m
Southwest
Wed 5/2711:55 am
ORD
- DAL
Nonstop2h 30m
Southwest
Deal found 4/19![Southwest logo]()
$231
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 6/307:00 am
DFW
- MDW
1 stop6h 09m
Delta
Sat 7/49:17 am
MDW
- DFW
1 stop4h 48m
Delta
Deal found 4/16![Delta logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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 6/107:35 pm
DFW
- RFD
1 stop15h 02m
Multiple Airlines
Sun 6/1411:27 am
RFD
- DFW
1 stop21h 38m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$236
This American Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 6/269:01 pm
DFW
- BMI
Nonstop2h 07m
American Airlines
Mon 6/294:22 pm
BMI
- DFW
Nonstop2h 19m
American Airlines
Deal found 4/15![American Airlines logo]()
$535
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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.
Mon 6/295:19 am
DFW
- MDW
1 stop7h 17m
Delta
Wed 7/86:05 am
MDW
- DFW
1 stop5h 05m
Delta
Deal found 4/15![Delta logo]()
$167
This Southwest deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/289:45 pm
DAL
- MDW
Nonstop2h 10m
Southwest
Sun 5/315:00 am
MDW
- DAL
Nonstop2h 25m
Southwest
Deal found 4/16![Southwest logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/164:40 pm
DFW
- RFD
1 stop17h 07m
Multiple Airlines
Sun 5/1712:50 pm
RFD
- DFW
1 stop15h 40m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$240
This Southwest deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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.
Sun 5/176:00 am
DAL
- MDW
Nonstop2h 15m
Southwest
Sun 5/247:20 am
MDW
- DAL
Nonstop2h 25m
Southwest
Deal found 4/17![Southwest logo]()
$245
This Southwest deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 7/2710:50 pm
DAL
- MDW
Nonstop2h 10m
Southwest
Thu 7/308:40 pm
MDW
- DAL
Nonstop2h 15m
Southwest
Deal found 4/15![Southwest logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 6/210:00 pm
DFW
- RFD
1 stop11h 17m
Multiple Airlines
Wed 6/108:50 pm
RFD
- DFW
1 stop14h 08m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$272
This Southwest deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 7/310:50 pm
DAL
- MDW
Nonstop2h 10m
Southwest
Tue 7/711:25 am
MDW
- DAL
1 stop4h 35m
Southwest
Deal found 4/19![Southwest logo]()
$255
This United Airlines deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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 7/87:00 am
DFW
- STL
3 stops14h 26m
United Airlines
Wed 7/159:23 am
STL
- DFW
1 stop6h 25m
United Airlines
Deal found 4/18![United Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/165:20 am
DFW
- ORD
1 stop7h 36m
Delta
Mon 5/186:06 pm
ORD
- DFW
1 stop6h 29m
Delta
Deal found 4/16![Delta logo]()
$216
This Southwest deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 7/1412:25 pm
DAL
- MDW
1 stop4h 40m
Southwest
Sat 7/188:50 am
MDW
- DAL
Nonstop2h 15m
Southwest
Deal found 4/19![Southwest logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 7/17:35 pm
DFW
- RFD
1 stop15h 02m
Multiple Airlines
Sun 7/511:27 am
RFD
- DFW
2 stops28h 17m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$282
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 5/95:15 am
DFW
- STL
2 stops7h 32m
United Airlines
Sat 5/167:45 am
STL
- DFW
2 stops12h 48m
United Airlines
Deal found 4/15![United Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 8/237:00 am
DFW
- MDW
1 stop4h 54m
Delta
Mon 8/316:00 am
MDW
- DFW
1 stop6h 15m
Delta
Deal found 4/15![Delta logo]()
$236
This Southwest deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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 5/3012:40 pm
DAL
- MDW
1 stop4h 10m
Southwest
Wed 6/310:05 am
MDW
- DAL
1 stop3h 45m
Southwest
Deal found 4/18![Southwest logo]()
$261
This Southwest deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 8/257:40 am
DAL
- MDW
1 stop4h 20m
Southwest
Fri 8/285:55 am
MDW
- DAL
2 stops5h 00m
Southwest
Deal found 4/19![Southwest logo]()
$262
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 6/2010:00 am
DFW
- STL
1 stop5h 46m
United Airlines
Thu 6/256:00 am
STL
- DFW
2 stops10h 12m
United Airlines
Deal found 4/16![United Airlines logo]()
$430
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 8/211:18 pm
DFW
- MDW
1 stop5h 13m
Delta
Sat 8/2210:35 am
MDW
- DFW
1 stop7h 59m
Delta
Deal found 4/15![Delta logo]()
$251
Last-minute flights from Dallas to IllinoisDiscover last-minute flight deals from Dallas to Illinois. Data last updated April 20, 2026 and is based on user searches.
Discover last-minute flight deals from Dallas to Illinois. Data last updated April 20, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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.
Wed 4/295:45 am
DFW
- ORD
Nonstop2h 20m
Spirit Airlines
Fri 5/19:44 pm
ORD
- DFW
Nonstop2h 37m
Spirit Airlines
Deal found 4/15![Spirit Airlines logo]()
$113
This Priceline deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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.
Wed 4/295:45 am
DFW
- ORD
Nonstop2h 20m
Spirit Airlines
Wed 4/294:03 pm
ORD
- DFW
Nonstop2h 35m
Spirit Airlines
Deal found 4/15![Spirit Airlines logo]()
$114
This Frontier deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 4/3010:17 pm
DFW
- ORD
Nonstop2h 35m
Frontier
Fri 5/16:09 pm
ORD
- DFW
Nonstop2h 58m
Frontier
Deal found 4/16![Frontier logo]()
$118
This Trip.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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.
Wed 5/611:55 am
DFW
- MDW
Nonstop2h 17m
Frontier
Wed 5/273:07 pm
MDW
- DFW
Nonstop2h 43m
Frontier
Deal found 4/17![Frontier logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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 5/611:55 am
DFW
- MDW
Nonstop2h 17m
Frontier
Sun 5/103:07 pm
MDW
- DFW
Nonstop2h 43m
Frontier
Deal found 4/18![Frontier logo]()
$119
This Frontier deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:55 am
DFW
- MDW
Nonstop2h 17m
Frontier
Sat 5/163:07 pm
MDW
- DFW
Nonstop2h 43m
Frontier
Deal found 4/15![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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 5/1011:55 am
DFW
- MDW
Nonstop2h 17m
Frontier
Tue 5/123:07 pm
MDW
- DFW
Nonstop2h 43m
Frontier
Deal found 4/18![Frontier logo]()
$115
This Super.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:55 am
DFW
- MDW
Nonstop2h 17m
Frontier
Fri 5/153:07 pm
MDW
- DFW
Nonstop2h 43m
Frontier
Deal found 4/15![Frontier logo]()
$116
This Frontier deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/134:24 pm
DFW
- MDW
1 stop5h 38m
Frontier
Sat 5/163:07 pm
MDW
- DFW
Nonstop2h 43m
Frontier
Deal found 4/16![Frontier logo]()
$114
This CheapOair deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
Tue 5/195:48 am
DFW
- MDW
1 stop5h 21m
Frontier
Sun 5/243:07 pm
MDW
- DFW
Nonstop2h 43m
Frontier
Deal found 4/20![Frontier logo]()
$117
This Frontier deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 5/2011:55 am
DFW
- MDW
Nonstop2h 17m
Frontier
Thu 5/283:07 pm
MDW
- DFW
Nonstop2h 43m
Frontier
Deal found 4/17![Frontier logo]()
$118
This Expedia deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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.
Thu 5/2111:55 am
DFW
- MDW
Nonstop2h 17m
Frontier
Tue 5/2612:27 pm
MDW
- DFW
1 stop10h 15m
Frontier
Deal found 4/15![Frontier logo]()
$110
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 April 20, 2026.
Search for one-way flight options from Dallas to Illinois. Find affordable one-way fares based on user searches. Data last updated April 20, 2026.
This Super.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/712:53 pm
DFW
- STL
Nonstop1h 55m
Frontier
Deal found 4/16![Frontier logo]()
$44
This Trip.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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.
Sat 5/99:38 am
DFW
- ORD
Nonstop2h 26m
Spirit Airlines
Deal found 4/16![Spirit Airlines logo]()
$51
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” 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 5/1412:53 pm
DFW
- STL
Nonstop1h 55m
Frontier
Deal found 4/15![Frontier logo]()
$52
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/101:36 pm
DFW
- ORD
Nonstop2h 40m
Frontier
Deal found 4/16![Frontier logo]()
$52
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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 5/911:55 am
DFW
- MDW
Nonstop2h 17m
Frontier
Deal found 4/18![Frontier logo]()
$52
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 6/194:21 pm
DFW
- STL
Nonstop1h 57m
Frontier
Deal found 4/19![Frontier logo]()
$53
This iWofly deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:55 am
DFW
- ORD
Nonstop2h 45m
Frontier
Deal found 4/20![Frontier logo]()
$53
This Cheapflightsfares deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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.
Sun 5/179:38 am
DFW
- ORD
Nonstop2h 26m
Spirit Airlines
Deal found 4/17![Spirit Airlines logo]()
$54
This CheapOair deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
Sun 5/1011:55 am
DFW
- MDW
Nonstop2h 17m
Frontier
Deal found 4/19![Frontier logo]()
$54
This Expedia deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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.
Thu 4/238:04 pm
DFW
- MDW
Nonstop2h 18m
Frontier
Deal found 4/18![Frontier logo]()
$55
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/281:26 pm
DFW
- ORD
Nonstop2h 40m
Frontier
Deal found 4/16![Frontier logo]()
$56
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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 5/611:55 am
DFW
- MDW
Nonstop2h 17m
Frontier
Deal found 4/18![Frontier logo]()
$56
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 April 20, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $109 (Expedia) |
One-way from | $44 (Super.com) |
Popular in | March |
Cheapest in | October |
Average price | $213 |
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 April 20, 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
Sat 5/9
11:14 am-4:29 pm
1 stop5h 15m
Chicago O'Hare Intl
Sun 5/10
5:30 am-11:11 am
1 stop5h 41m
$167
DallasChicago
DFW - ORD
DFWORD
Dallas/Fort Worth
Thu 6/11
4:51 pm-11:59 pm
1 stop7h 08m
Chicago O'Hare Intl
Sun 6/14
5:30 am-12:50 pm
1 stop7h 20m
$167
DallasChicago
DFW - ORD
DFWORD
Dallas/Fort Worth
Sat 5/30
6:42 pm-12:03 am
1 stop5h 21m
Chicago O'Hare Intl
Wed 6/10
5:22 pm-10:36 pm
1 stop5h 14m
$167
DallasChicago
DFW - ORD
DFWORD
Dallas/Fort Worth
Sat 5/16
5:20 am-12:56 pm
1 stop7h 36m
Chicago O'Hare Intl
Sat 5/23
12:00 pm-8:02 pm
1 stop8h 02m
$167
DallasChicago
DFW - ORD
DFWORD
Dallas/Fort Worth
Sat 8/15
5:45 pm-11:57 pm
1 stop6h 12m
Chicago O'Hare Intl
Sun 8/30
7:10 am-12:15 pm
1 stop5h 05m
$167
DallasChicago
DFW - MDW
DFWMDW
Dallas/Fort Worth
Tue 6/30
7:00 am-1:09 pm
1 stop6h 09m
Chicago Midway
Sat 7/4
9:17 am-2:05 pm
1 stop4h 48m
$167
DallasChicago
DFW - MDW
DFWMDW
Dallas/Fort Worth
Mon 6/29
5:19 am-12:36 pm
1 stop7h 17m
Chicago Midway
Wed 7/8
6:05 am-11:10 am
1 stop5h 05m
$167
DallasChicago
DFW - RFD
DFWRFD
Dallas/Fort Worth
Sat 5/9
4:40 pm-9:47 am
1 stop17h 07m
Chicago Greater Rockford
Mon 5/11
8:35 pm-10:56 am
1 stop14h 21m
$189
DallasChicago
DAL - MDW
DALMDW
Dallas Love Field
Tue 5/19
1:30 pm-4:50 pm
1 stop3h 20m
Chicago Midway
Tue 5/26
10:25 am-2:55 pm
1 stop4h 30m
$197
DallasChicago
DFW - RFD
DFWRFD
Dallas/Fort Worth
Sat 5/16
11:00 am-9:47 am
1 stop22h 47m
Chicago Greater Rockford
Thu 5/21
11:27 am-9:24 pm
1 stop9h 57m
$199
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.
DAL-ORD
DFW-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
DAL-ORD
DFW-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 $151). Flying from Dallas to Illinois in November is currently the most expensive (average of $250). 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 April 20, 2026.
It’s optimal to fly from Dallas to Illinois in the morning. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the afternoon.
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 April 18, 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.
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 April 20, 2026.
The most flights from A78 to USIL are scheduled on a Sunday (78 on average). You will have fewer flight options on Tuesday, 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?
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 April 20, 2026.
See what other customers who have flown with Southwest,United Airlines, andAmerican 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.
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
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
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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 April 20, 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 6 airlines flying from Dallas to Illinois
Discover the top 6 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 April 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$64 | Average$179 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$72 | Average$151 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$105 | Average$208 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$147 | Average$298 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$158 | Average$478 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$158 | Average$311 | FlexibilityNo cancel fee | On-time69% |