$72+ 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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — ORD
Jun 28 — Jul 51
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 May 29, 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 May 29, 2026.
This Super.com deal was found by Cheapflights users on 5/28. 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 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
Sat 7/116:41 pm
MDW
- DFW
Nonstop2h 40m
Frontier
Deal found 5/28![Frontier logo]()
$147
This Orbitz deal was found by Cheapflights users on 5/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/231:02 pm
DFW
- ORD
Nonstop2h 51m
Frontier
Sat 6/279:10 am
ORD
- DFW
Nonstop2h 47m
Frontier
Deal found 5/29![Frontier logo]()
$148
This Gotogate deal was found by Cheapflights users on 5/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/151:30 pm
DFW
- MDW
Nonstop2h 20m
Frontier
Tue 7/215:46 pm
MDW
- DFW
Nonstop2h 34m
Frontier
Deal found 5/28![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/309:00 am
DFW
- ORD
Nonstop2h 33m
Frontier
Wed 7/19:10 am
ORD
- DFW
Nonstop2h 47m
Frontier
Deal found 5/25![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 7/221:30 pm
DFW
- MDW
Nonstop2h 20m
Frontier
Tue 7/285:46 pm
MDW
- DFW
Nonstop2h 34m
Frontier
Deal found 5/27![Frontier logo]()
$160
This Super.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/151:02 pm
DFW
- ORD
Nonstop2h 51m
Frontier
Sat 6/209:10 am
ORD
- DFW
Nonstop2h 47m
Frontier
Deal found 5/25![Frontier logo]()
$166
This Super.com deal was found by Cheapflights users on 5/26. 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.
Sat 6/2012:49 pm
DFW
- MDW
Nonstop2h 26m
Frontier
Tue 7/75:46 pm
MDW
- DFW
Nonstop2h 34m
Frontier
Deal found 5/26![Frontier logo]()
$166
This Super.com deal was found by Cheapflights users on 5/27. 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.
Wed 7/81:25 pm
DFW
- ORD
Nonstop2h 43m
Frontier
Wed 7/159:28 am
ORD
- DFW
Nonstop2h 52m
Frontier
Deal found 5/27![Frontier logo]()
$167
This Super.com deal was found by Cheapflights users on 5/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:49 pm
DFW
- MDW
Nonstop2h 26m
Frontier
Sat 7/116:41 pm
MDW
- DFW
Nonstop2h 40m
Frontier
Deal found 5/28![Frontier logo]()
$167
This Frontier deal was found by Cheapflights users on 5/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/309:00 am
DFW
- ORD
Nonstop2h 33m
Frontier
Wed 7/159:28 am
ORD
- DFW
Nonstop2h 52m
Frontier
Deal found 5/25![Frontier logo]()
$168
This Expedia deal was found by Cheapflights users on 5/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/113:01 pm
DFW
- MDW
Nonstop2h 25m
Frontier
Tue 7/147:32 pm
MDW
- DFW
Nonstop2h 35m
Frontier
Deal found 5/28![Frontier logo]()
$168
This Booking.com deal was found by Cheapflights users on 5/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/241:02 pm
DFW
- ORD
Nonstop2h 51m
Frontier
Wed 7/19:10 am
ORD
- DFW
Nonstop2h 47m
Frontier
Deal found 5/25![Frontier logo]()
$169
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 May 29, 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 May 29, 2026.
This Southwest deal was found by Cheapflights users on 5/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:05 am
DAL
- STL
Nonstop1h 45m
Southwest
Sat 7/47:10 am
STL
- DAL
Nonstop1h 40m
Southwest
Deal found 5/28![Southwest logo]()
$261
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:57 am
DAL
- STL
1 stop6h 20m
Delta
Mon 8/1012:52 pm
STL
- DAL
1 stop4h 51m
Delta
Deal found 5/26![Delta logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/11:53 pm
DFW
- RFD
1 stop20h 44m
Multiple Airlines
Sun 8/911:37 am
RFD
- DFW
1 stop9h 29m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$322
This United Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:15 am
DFW
- PIA
2 stops7h 21m
United Airlines
Tue 9/110:41 am
PIA
- DFW
1 stop4h 34m
United Airlines
Deal found 5/25![United Airlines logo]()
$358
This American Airlines deal was found by Cheapflights users on 5/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/231:50 pm
DFW
- BMI
Nonstop2h 02m
American Airlines
Wed 7/14:22 pm
BMI
- DFW
Nonstop2h 19m
American Airlines
Deal found 5/29![American Airlines logo]()
$471
This Southwest deal was found by Cheapflights users on 5/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:10 pm
DAL
- STL
Nonstop1h 45m
Southwest
Fri 7/108:10 am
STL
- DAL
Nonstop1h 40m
Southwest
Deal found 5/25![Southwest logo]()
$278
This Delta deal was found by Cheapflights users on 5/26. 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 7/1110:07 am
DAL
- ORD
1 stop7h 05m
Delta
Sat 7/189:00 am
ORD
- DAL
1 stop4h 50m
Delta
Deal found 5/26![Delta logo]()
$301
This Southwest deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:30 pm
DAL
- STL
Nonstop1h 40m
Southwest
Sat 9/55:45 pm
STL
- DAL
Nonstop1h 35m
Southwest
Deal found 5/24![Southwest logo]()
$278
This Delta deal was found by Cheapflights users on 5/28. 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.
Sat 6/274:51 pm
DFW
- ORD
1 stop7h 13m
Delta
Sat 7/47:01 am
ORD
- DFW
2 stops10h 43m
Delta
Deal found 5/28![Delta logo]()
$306
This Southwest deal was found by Cheapflights users on 5/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:10 pm
DAL
- MDW
Nonstop2h 10m
Southwest
Mon 8/245:55 pm
MDW
- DAL
Nonstop2h 15m
Southwest
Deal found 5/28![Southwest logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 5/26. 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.
Sat 7/111:53 pm
DFW
- RFD
1 stop20h 44m
Multiple Airlines
Wed 7/1510:03 am
RFD
- DFW
1 stop21h 30m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:29 am
DFW
- MDW
1 stop7h 17m
Delta
Tue 7/71:49 pm
MDW
- DFW
2 stops8h 43m
Delta
Deal found 5/24![Delta logo]()
$306
This United Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:50 am
DFW
- STL
1 stop6h 26m
United Airlines
Tue 9/11:36 pm
STL
- DFW
1 stop7h 02m
United Airlines
Deal found 5/24![United Airlines logo]()
$378
This Southwest deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1011:30 am
DAL
- STL
1 stop5h 30m
Southwest
Mon 7/135:05 am
STL
- DAL
Nonstop1h 40m
Southwest
Deal found 5/24![Southwest logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 5/26. 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.
Wed 6/247:35 pm
DFW
- RFD
1 stop15h 02m
Multiple Airlines
Sun 6/2811:27 am
RFD
- DFW
1 stop21h 38m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 5/28. 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.
Sat 6/275:10 am
DFW
- STL
1 stop4h 57m
United Airlines
Sat 7/46:00 am
STL
- DFW
2 stops9h 04m
United Airlines
Deal found 5/28![United Airlines logo]()
$381
This Southwest deal was found by Cheapflights users on 5/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:25 pm
DAL
- STL
Nonstop1h 40m
Southwest
Mon 9/76:40 pm
STL
- DAL
Nonstop1h 35m
Southwest
Deal found 5/25![Southwest logo]()
$291
This Delta deal was found by Cheapflights users on 5/27. 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 8/295:59 pm
DAL
- ORD
1 stop6h 03m
Delta
Sun 9/68:02 am
ORD
- DAL
1 stop6h 09m
Delta
Deal found 5/27![Delta logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 5/24![Multiple Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:15 am
DFW
- STL
1 stop4h 55m
United Airlines
Sat 9/58:00 am
STL
- DFW
2 stops12h 24m
United Airlines
Deal found 5/24![United Airlines logo]()
$383
This Southwest deal was found by Cheapflights users on 5/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:05 am
DAL
- STL
Nonstop1h 45m
Southwest
Sat 6/274:40 pm
STL
- DAL
1 stop5h 50m
Southwest
Deal found 5/25![Southwest logo]()
$295
This American Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:31 pm
DFW
- BMI
1 stop6h 04m
American Airlines
Wed 7/16:48 am
BMI
- DFW
Nonstop2h 26m
American Airlines
Deal found 5/27![American Airlines logo]()
$481
This Delta deal was found by Cheapflights users on 5/28. 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.
Wed 7/88:10 am
DFW
- STL
1 stop6h 38m
Delta
Wed 7/86:58 pm
STL
- DFW
1 stop5h 15m
Delta
Deal found 5/28![Delta logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/137:48 pm
DFW
- RFD
1 stop14h 49m
Multiple Airlines
Mon 6/157:53 pm
RFD
- DFW
1 stop11h 46m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$382
This United Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:08 am
DFW
- PIA
1 stop5h 30m
United Airlines
Wed 7/152:33 pm
PIA
- DFW
2 stops8h 26m
United Airlines
Deal found 5/25![United Airlines logo]()
$390
This Southwest deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:30 am
DAL
- STL
1 stop3h 50m
Southwest
Mon 7/134:45 pm
STL
- DAL
1 stop4h 10m
Southwest
Deal found 5/24![Southwest logo]()
$296
This Delta deal was found by Cheapflights users on 5/28. 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.
Sat 6/206:40 pm
DAL
- ORD
1 stop5h 24m
Delta
Sat 6/276:35 am
ORD
- DAL
1 stop7h 37m
Delta
Deal found 5/28![Delta logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 8/410:23 pm
DFW
- RFD
1 stop21h 45m
Multiple Airlines
Mon 8/317:04 pm
RFD
- DFW
1 stop12h 35m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$383
This Southwest deal was found by Cheapflights users on 5/26. 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 6/206:05 am
DAL
- STL
Nonstop1h 45m
Southwest
Mon 6/295:00 am
STL
- DAL
1 stop4h 10m
Southwest
Deal found 5/26![Southwest logo]()
$301
This United Airlines deal was found by Cheapflights users on 5/28. 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.
Fri 7/31:00 pm
DFW
- STL
2 stops10h 29m
United Airlines
Fri 7/106:00 am
STL
- DFW
2 stops9h 05m
United Airlines
Deal found 5/28![United Airlines logo]()
$401
Last-minute flights from Dallas to IllinoisDiscover last-minute flight deals from Dallas to Illinois. Data last updated May 29, 2026 and is based on user searches.
Discover last-minute flight deals from Dallas to Illinois. Data last updated May 29, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 5/26. 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.
Tue 6/164:21 pm
DFW
- STL
Nonstop1h 57m
Frontier
Thu 6/257:03 pm
STL
- DFW
Nonstop1h 57m
Frontier
Deal found 5/26![Frontier logo]()
$200
This Super.com deal was found by Cheapflights users on 5/27. 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.
Tue 6/164:21 pm
DFW
- STL
Nonstop1h 57m
Frontier
Sat 6/207:19 pm
STL
- DFW
Nonstop1h 57m
Frontier
Deal found 5/27![Frontier logo]()
$202
This Super.com deal was found by Cheapflights users on 5/26. 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.
Sat 6/2012:49 pm
DFW
- MDW
Nonstop2h 26m
Frontier
Tue 7/75:46 pm
MDW
- DFW
Nonstop2h 34m
Frontier
Deal found 5/26![Frontier logo]()
$166
This Super.com deal was found by Cheapflights users on 5/26. 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.
Sat 6/2012:49 pm
DFW
- MDW
Nonstop2h 26m
Frontier
Thu 6/254:10 pm
MDW
- DFW
Nonstop2h 43m
Frontier
Deal found 5/26![Frontier logo]()
$186
This Super.com deal was found by Cheapflights users on 5/26. 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.
Sat 6/204:37 pm
DFW
- STL
Nonstop1h 57m
Frontier
Mon 6/297:03 pm
STL
- DFW
Nonstop1h 57m
Frontier
Deal found 5/26![Frontier logo]()
$192
This Frontier deal was found by Cheapflights users on 5/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/204:37 pm
DFW
- STL
Nonstop1h 57m
Frontier
Sat 6/277:19 pm
STL
- DFW
Nonstop1h 57m
Frontier
Deal found 5/27![Frontier logo]()
$194
This Super.com deal was found by Cheapflights users on 5/26. 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.
Wed 6/244:21 pm
DFW
- STL
Nonstop1h 57m
Frontier
Wed 7/17:03 pm
STL
- DFW
Nonstop1h 57m
Frontier
Deal found 5/26![Frontier logo]()
$190
This Super.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/254:21 pm
DFW
- STL
Nonstop1h 57m
Frontier
Sat 6/277:19 pm
STL
- DFW
Nonstop1h 57m
Frontier
Deal found 5/25![Frontier logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2712:49 pm
DFW
- MDW
Nonstop2h 26m
Frontier
Sat 7/44:10 pm
MDW
- DFW
Nonstop2h 43m
Frontier
Deal found 5/25![Frontier logo]()
$190
This Frontier deal was found by Cheapflights users on 5/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2712:49 pm
DFW
- MDW
Nonstop2h 26m
Frontier
Sat 7/116:41 pm
MDW
- DFW
Nonstop2h 40m
Frontier
Deal found 5/27![Frontier logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2712:49 pm
DFW
- MDW
Nonstop2h 26m
Frontier
Fri 7/34:10 pm
MDW
- DFW
Nonstop2h 43m
Frontier
Deal found 5/25![Frontier logo]()
$202
This Super.com deal was found by Cheapflights users on 5/27. 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.
Mon 6/294:21 pm
DFW
- STL
Nonstop1h 57m
Frontier
Fri 7/37:03 pm
STL
- DFW
Nonstop1h 57m
Frontier
Deal found 5/27![Frontier logo]()
$193
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 May 29, 2026.
Search for one-way flight options from Dallas to Illinois. Find affordable one-way fares based on user searches. Data last updated May 29, 2026.
This iWofly deal was found by Cheapflights users on 5/27. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/113:01 pm
DFW
- MDW
Nonstop2h 25m
Frontier
Deal found 5/27![Frontier logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2012:49 pm
DFW
- MDW
Nonstop2h 26m
Frontier
Deal found 5/25![Frontier logo]()
$73
This Expedia deal was found by Cheapflights users on 5/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/231:02 pm
DFW
- ORD
Nonstop2h 51m
Frontier
Deal found 5/28![Frontier logo]()
$74
This Trip.com deal was found by Cheapflights users on 5/28. 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 Trip.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
Deal found 5/28![Frontier logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/11:02 pm
DFW
- ORD
Nonstop2h 51m
Frontier
Deal found 5/24![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 7/212:30 pm
DFW
- MDW
Nonstop2h 21m
Frontier
Deal found 5/27![Frontier logo]()
$84
This Frontier deal was found by Cheapflights users on 5/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/241:19 pm
DFW
- ORD
Nonstop2h 51m
Frontier
Deal found 5/29![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:02 pm
DFW
- ORD
Nonstop2h 51m
Frontier
Deal found 5/24![Frontier logo]()
$89
This Southwest deal was found by Cheapflights users on 5/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:10 pm
DAL
- MDW
Nonstop2h 10m
Southwest
Deal found 5/28![Southwest logo]()
$91
This iWofly deal was found by Cheapflights users on 5/27. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/111:25 pm
DFW
- ORD
Nonstop2h 43m
Frontier
Deal found 5/27![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 5/26. 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.
Tue 6/169:00 am
DFW
- ORD
Nonstop2h 33m
Frontier
Deal found 5/26![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1512:49 pm
DFW
- MDW
Nonstop2h 26m
Frontier
Deal found 5/25![Frontier logo]()
$93
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 May 29, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $147 (Super.com) |
One-way from | $72 (iWofly) |
Popular in | May |
Cheapest in | October |
Average price | $265 |
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 May 29, 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
DAL - STL
DALSTL
Dallas Love Field
Sat 6/27
6:05 am-7:50 am
Nonstop1h 45m
Lambert-St Louis
Sat 7/4
7:10 am-8:50 am
Nonstop1h 40m
$261
DallasSt. Louis
DAL - STL
DALSTL
Dallas Love Field
Fri 7/3
8:10 pm-9:55 pm
Nonstop1h 45m
Lambert-St Louis
Fri 7/10
8:10 am-9:50 am
Nonstop1h 40m
$278
Quickest round-trip
DallasSt. Louis
DAL - STL
DALSTL
Dallas Love Field
Thu 9/3
6:30 pm-8:10 pm
Nonstop1h 40m
Lambert-St Louis
Sat 9/5
5:45 pm-7:20 pm
Nonstop1h 35m
$278
DallasSt. Louis
DAL - STL
DALSTL
Dallas Love Field
Thu 8/6
9:57 am-4:17 pm
1 stop6h 20m
Lambert-St Louis
Mon 8/10
12:52 pm-5:43 pm
1 stop4h 51m
$281
DallasChicago
DAL - MDW
DALMDW
Dallas Love Field
Fri 8/21
6:10 pm-8:20 pm
Nonstop2h 10m
Chicago Midway
Mon 8/24
5:55 pm-8:10 pm
Nonstop2h 15m
$282
DallasSt. Louis
DAL - STL
DALSTL
Dallas Love Field
Fri 7/10
11:30 am-5:00 pm
1 stop5h 30m
Lambert-St Louis
Mon 7/13
5:05 am-6:45 am
Nonstop1h 40m
$286
DallasSt. Louis
DAL - STL
DALSTL
Dallas Love Field
Thu 9/3
9:25 pm-11:05 pm
Nonstop1h 40m
Lambert-St Louis
Mon 9/7
6:40 pm-8:15 pm
Nonstop1h 35m
$291
DallasSt. Louis
DAL - STL
DALSTL
Dallas Love Field
Sat 6/20
6:05 am-7:50 am
Nonstop1h 45m
Lambert-St Louis
Sat 6/27
4:40 pm-10:30 pm
1 stop5h 50m
$295
DallasSt. Louis
DAL - STL
DALSTL
Dallas Love Field
Thu 7/9
11:30 am-3:20 pm
1 stop3h 50m
Lambert-St Louis
Mon 7/13
4:45 pm-8:55 pm
1 stop4h 10m
$296
DallasChicago
DAL - ORD
DALORD
Dallas Love Field
Sat 7/11
10:07 am-5:12 pm
1 stop7h 05m
Chicago O'Hare Intl
Sat 7/18
9:00 am-1:50 pm
1 stop4h 50m
$301
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-MDW
DFW-STL
DAL-STL
DFW-RFD
DFW-PIA
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-MDW
DFW-STL
DAL-STL
DFW-RFD
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 $152). Flying from Dallas to Illinois in June is currently the most expensive (average of $330). 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 May 29, 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 May 29, 2026.
The most flights from A78 to USIL are scheduled on a Thursday (88 on average). You will have fewer flight options on Saturday, 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?
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 May 23, 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 May 29, 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.
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Spirit Airlines
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
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
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 May 29, 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 8 airlines flying from Dallas to Illinois
Discover the top 8 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 May 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$65 | Average$183 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$75 | Average$152 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$105 | Average$209 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$147 | Average$317 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$159 | Average$463 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$166 | Average$230 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$172 | Average$332 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$195 | Average$247 | FlexibilityNo cancel fee | On-time62% |