$36+ Cheap flights from Illinois to Texas
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DFW
Aug 28 — Sep 41
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to Texas with Cheapflights
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Cheapest flights from Illinois to TexasExplore the most affordable flight options available from Illinois to Texas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.
Explore the most affordable flight options available from Illinois to Texas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 9/97:11 am
ORD
- IAH
1 stop8h 06m
Frontier
Sat 9/1211:25 am
IAH
- ORD
Nonstop2h 52m
Frontier
Deal found 7/26![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Thu 8/205:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Mon 8/2410:04 pm
IAH
- ORD
1 stop15h 32m
Frontier
Deal found 7/25![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:41 pm
ORD
- IAH
1 stop9h 59m
Frontier
Tue 9/112:53 pm
IAH
- ORD
Nonstop3h 06m
Frontier
Deal found 7/25![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:11 am
ORD
- IAH
1 stop8h 06m
Frontier
Tue 9/2211:25 am
IAH
- ORD
Nonstop2h 52m
Frontier
Deal found 7/24![Frontier logo]()
$153
This Jettzy deal was found by Cheapflights users on 7/24. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:45 am
ORD
- IAH
Nonstop3h 11m
Frontier
Tue 9/1511:25 am
IAH
- ORD
Nonstop2h 52m
Frontier
Deal found 7/24![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Tue 8/257:05 am
ORD
- IAH
1 stop15h 09m
Frontier
Tue 9/112:53 pm
IAH
- ORD
Nonstop3h 06m
Frontier
Deal found 7/28![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/151:50 pm
ORD
- IAH
1 stop8h 39m
Frontier
Mon 8/179:42 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 7/25![Frontier logo]()
$157
This Frontier deal was found by Cheapflights users on 7/25. 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.
Wed 8/268:45 am
ORD
- IAH
Nonstop3h 11m
Frontier
Sun 8/309:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 7/25![Frontier logo]()
$158
This Super.com deal was found by Cheapflights users on 7/26. 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.
Fri 8/215:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Sat 8/2912:53 pm
IAH
- ORD
Nonstop3h 06m
Frontier
Deal found 7/26![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:27 pm
STL
- DFW
Nonstop2h 02m
Frontier
Fri 8/2110:00 am
DFW
- STL
1 stop7h 22m
Frontier
Deal found 7/24![Frontier logo]()
$161
This Frontier deal was found by Cheapflights users on 7/27. 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.
Fri 9/45:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Mon 9/79:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 7/27![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Thu 8/205:27 pm
STL
- DFW
Nonstop2h 02m
Frontier
Fri 8/2110:00 am
DFW
- STL
1 stop7h 22m
Frontier
Deal found 7/25![Frontier logo]()
$162
Best flights from Illinois to TexasDiscover carefully curated flight deals from Illinois to Texas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
Discover carefully curated flight deals from Illinois to Texas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
This Delta deal was found by Cheapflights users on 7/28. 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.
Tue 8/2512:52 pm
STL
- DFW
1 stop6h 07m
Delta
Tue 9/18:10 am
DFW
- STL
1 stop6h 23m
Delta
Deal found 7/28![Delta logo]()
$183
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:25 pm
MDW
- HOU
Nonstop2h 30m
Southwest
Wed 9/234:45 pm
HOU
- MDW
Nonstop2h 25m
Southwest
Deal found 7/29![Southwest logo]()
$209
This United Airlines deal was found by Cheapflights users on 7/24. 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 9/243:12 pm
STL
- DFW
1 stop4h 48m
United Airlines
Mon 9/285:30 pm
DFW
- STL
1 stop5h 00m
United Airlines
Deal found 7/24![United Airlines logo]()
$217
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:02 pm
MDW
- DFW
Nonstop2h 33m
Frontier
Sun 10/43:55 pm
DFW
- MDW
1 stop6h 03m
Frontier
Deal found 7/24![Frontier logo]()
$252
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:42 am
STL
- DFW
Nonstop1h 58m
American Airlines
Mon 8/2410:16 am
DFW
- STL
Nonstop1h 49m
American Airlines
Deal found 7/24![American Airlines logo]()
$283
This Delta deal was found by Cheapflights users on 7/28. 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.
Tue 9/1511:21 am
STL
- DFW
1 stop5h 56m
Delta
Wed 9/168:15 am
DFW
- STL
1 stop5h 08m
Delta
Deal found 7/28![Delta logo]()
$183
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:15 am
STL
- DFW
1 stop6h 35m
Delta
Wed 8/268:10 am
DFW
- STL
1 stop6h 23m
Delta
Deal found 7/29![Delta logo]()
$183
This Southwest deal was found by Cheapflights users on 7/28. 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 9/126:05 pm
MDW
- HOU
Nonstop2h 40m
Southwest
Sat 9/193:15 pm
HOU
- MDW
Nonstop2h 25m
Southwest
Deal found 7/28![Southwest logo]()
$209
This Southwest deal was found by Cheapflights users on 7/26. 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.
Wed 9/910:10 am
MDW
- HOU
1 stop3h 50m
Southwest
Wed 9/168:50 pm
HOU
- MDW
Nonstop2h 25m
Southwest
Deal found 7/26![Southwest logo]()
$215
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:01 am
ORD
- AUS
1 stop16h 26m
Alaska Airlines
Tue 9/16:00 am
AUS
- ORD
2 stops17h 59m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$478
This Delta deal was found by Cheapflights users on 7/28. 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 9/125:47 pm
STL
- DFW
1 stop4h 41m
Delta
Tue 9/228:15 am
DFW
- STL
1 stop5h 08m
Delta
Deal found 7/28![Delta logo]()
$200
This United Airlines deal was found by Cheapflights users on 7/25. 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 10/77:00 am
ORD
- AUS
Nonstop2h 58m
United Airlines
Sat 10/1012:43 pm
AUS
- ORD
Nonstop2h 55m
United Airlines
Deal found 7/25![United Airlines logo]()
$261
This Southwest deal was found by Cheapflights users on 7/27. 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 9/177:25 am
MDW
- HOU
Nonstop2h 30m
Southwest
Mon 9/211:45 pm
HOU
- MDW
2 stops5h 35m
Southwest
Deal found 7/27![Southwest logo]()
$224
This Delta deal was found by Cheapflights users on 7/24. 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.
Tue 9/86:40 am
ORD
- HOU
1 stop6h 38m
Delta
Tue 9/1511:00 am
HOU
- ORD
1 stop5h 37m
Delta
Deal found 7/24![Delta logo]()
$213
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Mon 8/247:00 am
ORD
- AUS
Nonstop2h 58m
United Airlines
Wed 8/263:33 pm
AUS
- ORD
Nonstop2h 57m
United Airlines
Deal found 7/29![United Airlines logo]()
$261
This Southwest deal was found by Cheapflights users on 7/25. 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 9/51:20 pm
MDW
- HOU
1 stop5h 50m
Southwest
Mon 9/77:30 pm
HOU
- MDW
1 stop4h 15m
Southwest
Deal found 7/25![Southwest logo]()
$229
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 9/177:00 am
ORD
- AUS
Nonstop2h 58m
United Airlines
Wed 9/236:35 am
AUS
- ORD
Nonstop2h 55m
United Airlines
Deal found 7/28![United Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/86:41 pm
MDW
- DFW
Nonstop2h 40m
Frontier
Mon 8/103:01 pm
DFW
- MDW
Nonstop2h 21m
Frontier
Deal found 7/24![Frontier logo]()
$316
This Delta deal was found by Cheapflights users on 7/27. 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 12/55:37 pm
STL
- DFW
1 stop6h 52m
Delta
Tue 12/88:00 am
DFW
- STL
1 stop5h 26m
Delta
Deal found 7/27![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:21 am
STL
- DFW
1 stop5h 56m
Delta
Wed 9/1610:00 am
DFW
- STL
1 stop5h 54m
Delta
Deal found 7/25![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 7/27. 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.
Wed 9/27:40 am
MDW
- HOU
2 stops6h 05m
Southwest
Thu 9/101:45 pm
HOU
- MDW
2 stops5h 35m
Southwest
Deal found 7/27![Southwest logo]()
$239
This Delta deal was found by Cheapflights users on 7/27. 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.
Thu 10/16:00 am
STL
- DFW
1 stop5h 13m
Delta
Mon 10/56:35 pm
DFW
- STL
1 stop5h 07m
Delta
Deal found 7/27![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:35 am
MDW
- HOU
1 stop4h 20m
Southwest
Fri 9/111:45 pm
HOU
- MDW
2 stops5h 35m
Southwest
Deal found 7/29![Southwest logo]()
$244
This KAYAK deal was found by Cheapflights users on 7/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:00 am
ORD
- AUS
1 stop4h 43m
American Airlines
Fri 8/285:41 pm
AUS
- ORD
1 stop6h 37m
American Airlines
Deal found 7/28![American Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Thu 8/271:30 pm
ORD
- SAT
Nonstop3h 01m
United Airlines
Wed 9/212:55 pm
SAT
- ORD
Nonstop3h 00m
United Airlines
Deal found 7/26![United Airlines logo]()
$297
This Super.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:13 pm
ORD
- SAT
1 stop15h 43m
Frontier
Mon 8/109:32 pm
SAT
- ORD
1 stop8h 05m
Frontier
Deal found 7/24![Frontier logo]()
$376
This Delta deal was found by Cheapflights users on 7/24. 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.
Thu 10/221:28 pm
MDW
- IAH
2 stops10h 29m
Delta
Mon 10/265:40 am
IAH
- MDW
1 stop6h 25m
Delta
Deal found 7/24![Delta logo]()
$218
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:45 am
ORD
- SAT
Nonstop3h 07m
United Airlines
Mon 9/146:30 am
SAT
- ORD
Nonstop3h 00m
United Airlines
Deal found 7/25![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:30 pm
MDW
- HOU
Nonstop2h 35m
Southwest
Mon 10/267:55 pm
HOU
- MDW
Nonstop2h 25m
Southwest
Deal found 7/29![Southwest logo]()
$250
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 9/87:50 pm
ORD
- SAT
Nonstop3h 01m
United Airlines
Thu 9/104:12 pm
SAT
- ORD
1 stop7h 15m
United Airlines
Deal found 7/29![United Airlines logo]()
$301
Last-minute flights from Illinois to TexasDiscover last-minute flight deals from Illinois to Texas. Data last updated July 29, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Texas. Data last updated July 29, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/151:50 pm
ORD
- IAH
1 stop8h 39m
Frontier
Mon 8/179:42 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 7/25![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Sun 8/165:30 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Mon 8/179:42 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 7/25![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:27 pm
STL
- DFW
Nonstop2h 02m
Frontier
Fri 8/2110:00 am
DFW
- STL
1 stop7h 22m
Frontier
Deal found 7/24![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Thu 8/205:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Mon 8/2410:04 pm
IAH
- ORD
1 stop15h 32m
Frontier
Deal found 7/25![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Thu 8/205:27 pm
STL
- DFW
Nonstop2h 02m
Frontier
Fri 8/2110:00 am
DFW
- STL
1 stop7h 22m
Frontier
Deal found 7/25![Frontier logo]()
$162
This Super.com deal was found by Cheapflights users on 7/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Wed 8/2612:53 pm
IAH
- ORD
Nonstop3h 06m
Frontier
Deal found 7/29![Frontier logo]()
$154
This Super.com deal was found by Cheapflights users on 7/26. 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.
Fri 8/215:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Sat 8/2912:53 pm
IAH
- ORD
Nonstop3h 06m
Frontier
Deal found 7/26![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 7/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Tue 8/2512:53 pm
IAH
- ORD
Nonstop3h 06m
Frontier
Deal found 7/26![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Tue 8/257:05 am
ORD
- IAH
1 stop15h 09m
Frontier
Tue 9/112:53 pm
IAH
- ORD
Nonstop3h 06m
Frontier
Deal found 7/28![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:41 pm
ORD
- IAH
1 stop9h 59m
Frontier
Tue 9/112:53 pm
IAH
- ORD
Nonstop3h 06m
Frontier
Deal found 7/25![Frontier logo]()
$152
This Frontier deal was found by Cheapflights users on 7/25. 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.
Wed 8/268:45 am
ORD
- IAH
Nonstop3h 11m
Frontier
Sun 8/309:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 7/25![Frontier logo]()
$158
This Super.com deal was found by Cheapflights users on 7/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:46 pm
ORD
- IAH
Nonstop3h 17m
Frontier
Sun 8/309:58 pm
IAH
- ORD
Nonstop2h 51m
Frontier
Deal found 7/29![Frontier logo]()
$155
One-way flights from Illinois to TexasSearch for one-way flight options from Illinois to Texas. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
Search for one-way flight options from Illinois to Texas. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
This Super.com deal was found by Cheapflights users on 7/28. 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 8/185:27 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 7/28![Frontier logo]()
$36
This Frontier deal was found by Cheapflights users on 7/29. 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.
Tue 9/15:27 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 7/29![Frontier logo]()
$37
This Super.com deal was found by Cheapflights users on 7/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:41 pm
STL
- DFW
Nonstop2h 05m
Frontier
Deal found 7/29![Frontier logo]()
$49
This Frontier deal was found by Cheapflights users on 7/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:20 am
STL
- DFW
Nonstop1h 56m
Frontier
Deal found 7/26![Frontier logo]()
$54
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 10/2110:35 am
STL
- DFW
1 stop9h 15m
Frontier
Deal found 7/24![Frontier logo]()
$57
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 8/246:17 pm
STL
- DFW
1 stop28h 14m
Frontier
Deal found 7/25![Frontier logo]()
$58
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Mon 10/2610:35 am
STL
- DFW
1 stop28h 19m
Frontier
Deal found 7/26![Frontier logo]()
$59
This Gotogate deal was found by Cheapflights users on 7/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:27 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 7/25![Frontier logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 7/24. 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.
Fri 10/2310:35 am
STL
- DFW
1 stop28h 19m
Frontier
Deal found 7/24![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Fri 8/286:17 pm
STL
- DFW
1 stop21h 43m
Frontier
Deal found 7/28![Frontier logo]()
$67
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 11/712:03 pm
MDW
- DFW
1 stop7h 47m
Frontier
Deal found 7/24![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/261:59 pm
ORD
- DFW
1 stop22h 17m
Frontier
Deal found 7/28![Frontier logo]()
$98
Find flight deals from Illinois to Texas
Keep the following information in mind while searching for Illinois to Texas flight deals. Data was last updated July 29, 2026.
Round-trip from | $150 (Kiwi.com) |
|---|---|
One-way from | $36 (Super.com) |
Popular in | June |
Cheapest in | January |
Average price | $282 |
Good round-trip deal | $239 or less |
Good one-way deal | $68 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Texas 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 July 29, 2026.
Use the filters below to find and compare flights from Illinois to Texas that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Tue 8/25
12:52 pm-6:59 pm
1 stop6h 07m
Dallas/Fort Worth
Tue 9/1
8:10 am-2:33 pm
1 stop6h 23m
$183
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Tue 9/15
11:21 am-5:17 pm
1 stop5h 56m
Dallas/Fort Worth
Wed 9/16
8:15 am-1:23 pm
1 stop5h 08m
$183
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Tue 8/25
9:15 am-3:50 pm
1 stop6h 35m
Dallas/Fort Worth
Wed 8/26
8:10 am-2:33 pm
1 stop6h 23m
$183
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Sat 9/12
5:47 pm-10:28 pm
1 stop4h 41m
Dallas/Fort Worth
Tue 9/22
8:15 am-1:23 pm
1 stop5h 08m
$200
ChicagoHouston
MDW - HOU
MDWHOU
Chicago Midway
Tue 9/22
8:25 pm-10:55 pm
Nonstop2h 30m
Houston Hobby
Wed 9/23
4:45 pm-7:10 pm
Nonstop2h 25m
$209
ChicagoHouston
MDW - HOU
MDWHOU
Chicago Midway
Sat 9/12
6:05 pm-8:45 pm
Nonstop2h 40m
Houston Hobby
Sat 9/19
3:15 pm-5:40 pm
Nonstop2h 25m
$209
ChicagoHouston
ORD - HOU
ORDHOU
Chicago O'Hare Intl
Tue 9/8
6:40 am-1:18 pm
1 stop6h 38m
Houston Hobby
Tue 9/15
11:00 am-4:37 pm
1 stop5h 37m
$213
ChicagoHouston
MDW - HOU
MDWHOU
Chicago Midway
Wed 9/9
10:10 am-2:00 pm
1 stop3h 50m
Houston Hobby
Wed 9/16
8:50 pm-11:15 pm
Nonstop2h 25m
$215
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Thu 9/24
3:12 pm-8:00 pm
1 stop4h 48m
Dallas/Fort Worth
Mon 9/28
5:30 pm-10:30 pm
1 stop5h 00m
$217
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Sat 12/5
5:37 pm-12:29 am
1 stop6h 52m
Dallas/Fort Worth
Tue 12/8
8:00 am-1:26 pm
1 stop5h 26m
$217
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to Texas
Have a flexible travel schedule? Discover the best time to fly to Texas from Illinois with our price prediction graph.
STL-DFW
ORD-IAH
MDW-HOU
ORD-DFW
ORD-SAT
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Illinois to Texas
USIL-USTX
STL-DFW
ORD-IAH
MDW-HOU
ORD-DFW
What is the cheapest month to book a flight from Illinois to Texas?
Currently, October is the cheapest month in which you can book a flight from Illinois to Texas (average of $237). Flying from Illinois to Texas in June is currently the most expensive (average of $383). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IL to TX?
Find hourly flight availability from Illinois to Texas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2026.
When flying from Illinois to Texas, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 10% versus a flight in the morning.
Weekly flight availability from Illinois to Texas
Explore weekly flight availability from Illinois to Texas. 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 July 29, 2026.
The most flights from USIL to USTX are scheduled on a Monday (84 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (46 on average).
How much does it cost to fly round-trip from Illinois to Texas?
Airfare is typical for this route at the moment.
Illinois to Texas flights typically cost between $176 and $384 in October.The cheapest round-trip price found within the last 5 days was $203 on Frontier (Oct 22-Oct 27).
How far ahead should I book a flight from Illinois to Texas?
To ensure you get the cheapest price possible for a flight from Illinois to Texas, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Illinois to Texas?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Texas. Price data was last updated on July 25, 2026.
Travelers seeking maximum savings on their Illinois to Texas flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Texas
Get insights into the airlines that provide service to Texas. 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 Texas. Reviews last updated July 29, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Illinois to Texas have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from Illinois to Texas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Illinois to Texas
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Texas by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Texas by cabin class
Find flights from Illinois to Texas, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Texas flights
Browse other Illinois and Texas flight options. Last updated on July 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Texas
Find the right flight back to Illinois after your stay in Texas
Illinois to Texas flights
Consider these flights traveling from Illinois to Texas.
Top 7 airlines flying from Illinois to Texas
Discover the top 7 airlines that operate flights from Illinois to Texas. 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 July 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$57 | Average$201 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$112 | Average$299 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$137 | Average$352 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$139 | Average$391 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$163 | Average$421 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$164 | Average$180 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$177 | Average$285 | FlexibilityNo cancel fee | On-time62% |