$95+ Cheap flights from Illinois to Galveston, TX
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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HOU
Jun 22 — Jun 291
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to Galveston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Illinois to GalvestonExplore the most affordable flight options available from Illinois to Galveston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2026.
Explore the most affordable flight options available from Illinois to Galveston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2026.
This Southwest deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:10 pm
MDW
- HOU
Nonstop2h 35m
Southwest
Wed 7/89:25 pm
HOU
- MDW
Nonstop2h 25m
Southwest
Deal found 5/21![Southwest logo]()
$180
This Southwest deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 10/276:05 am
MDW
- HOU
Nonstop2h 30m
Southwest
Thu 10/297:10 am
HOU
- MDW
Nonstop2h 25m
Southwest
Deal found 5/21![Southwest logo]()
$187
This Southwest deal was found by Cheapflights users on 5/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:15 pm
MDW
- HOU
Nonstop2h 30m
Southwest
Tue 8/189:40 am
HOU
- MDW
Nonstop2h 35m
Southwest
Deal found 5/20![Southwest logo]()
$189
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:10 pm
MDW
- HOU
1 stop5h 36m
Delta
Tue 8/1810:50 am
HOU
- MDW
1 stop5h 25m
Delta
Deal found 5/22![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 5/19. 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 7/75:05 am
MDW
- HOU
1 stop4h 40m
Southwest
Tue 7/149:25 pm
HOU
- MDW
Nonstop2h 25m
Southwest
Deal found 5/19![Southwest logo]()
$199
This Southwest deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 9/1010:05 am
MDW
- HOU
Nonstop2h 30m
Southwest
Mon 9/145:45 pm
HOU
- MDW
Nonstop2h 25m
Southwest
Deal found 5/21![Southwest logo]()
$203
This Delta deal was found by Cheapflights users on 5/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:28 am
ORD
- HOU
1 stop6h 48m
Delta
Tue 8/181:13 pm
HOU
- ORD
1 stop5h 33m
Delta
Deal found 5/20![Delta logo]()
$209
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 7/49:48 am
ORD
- HOU
1 stop6h 36m
Delta
Tue 7/76:00 am
HOU
- ORD
1 stop8h 14m
Delta
Deal found 5/21![Delta logo]()
$216
This Delta deal was found by Cheapflights users on 5/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:28 am
ORD
- HOU
1 stop6h 48m
Delta
Mon 8/106:00 am
HOU
- ORD
1 stop6h 36m
Delta
Deal found 5/18![Delta logo]()
$224
This Delta deal was found by Cheapflights users on 5/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:35 pm
ORD
- HOU
1 stop6h 00m
Delta
Sat 10/310:05 am
HOU
- ORD
2 stops10h 19m
Delta
Deal found 5/18![Delta logo]()
$229
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/16:35 am
ORD
- HOU
1 stop5h 37m
Delta
Wed 7/86:00 am
HOU
- ORD
1 stop8h 14m
Delta
Deal found 5/22![Delta logo]()
$238
This Delta deal was found by Cheapflights users on 5/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:48 pm
ORD
- HOU
1 stop7h 35m
Delta
Sat 8/296:00 am
HOU
- ORD
1 stop6h 36m
Delta
Deal found 5/18![Delta logo]()
$239
Best flights from Illinois to GalvestonDiscover carefully curated flight deals from Illinois to Galveston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 23, 2026.
Discover carefully curated flight deals from Illinois to Galveston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 23, 2026.
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:52 pm
MDW
- HOU
2 stops8h 54m
Delta
Wed 8/196:00 am
HOU
- MDW
1 stop5h 51m
Delta
Deal found 5/21![Delta logo]()
$214
This Southwest deal was found by Cheapflights users on 5/18. 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.
Tue 8/116:00 am
MDW
- HOU
1 stop6h 10m
Southwest
Mon 8/175:00 am
HOU
- MDW
Nonstop2h 25m
Southwest
Deal found 5/18![Southwest logo]()
$214
This American Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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.
Thu 8/66:32 am
BMI
- HOU
1 stop5h 55m
American Airlines
Mon 8/173:58 pm
HOU
- BMI
1 stop6h 52m
American Airlines
Deal found 5/22![American Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:15 am
MDW
- HOU
1 stop3h 55m
Southwest
Mon 10/267:10 am
HOU
- MDW
Nonstop2h 25m
Southwest
Deal found 5/21![Southwest logo]()
$225
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:08 am
MLI
- HOU
1 stop5h 15m
Delta
Wed 7/155:35 pm
HOU
- MLI
1 stop4h 56m
Delta
Deal found 5/21![Delta logo]()
$243
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 7/411:16 am
MLI
- HOU
1 stop5h 08m
Delta
Tue 7/145:35 pm
HOU
- MLI
1 stop4h 56m
Delta
Deal found 5/21![Delta logo]()
$243
This Southwest deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/310:00 am
MDW
- HOU
1 stop4h 05m
Southwest
Tue 7/710:20 am
HOU
- MDW
1 stop5h 30m
Southwest
Deal found 5/22![Southwest logo]()
$250
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/79:45 am
ORD
- HOU
1 stop6h 38m
Delta
Tue 7/1412:50 pm
HOU
- ORD
1 stop5h 55m
Delta
Deal found 5/22![Delta logo]()
$244
This Delta deal was found by Cheapflights users on 5/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/35:28 am
ORD
- HOU
1 stop6h 48m
Delta
Tue 8/410:50 am
HOU
- ORD
1 stop6h 04m
Delta
Deal found 5/20![Delta logo]()
$254
This American Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 6/32:46 pm
CMI
- HOU
1 stop5h 05m
American Airlines
Wed 6/109:30 am
HOU
- CMI
1 stop4h 45m
American Airlines
Deal found 5/21![American Airlines logo]()
$342
This Southwest deal was found by Cheapflights users on 5/18. 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.
Wed 7/88:35 am
STL
- HOU
2 stops5h 10m
Southwest
Wed 7/157:05 pm
HOU
- STL
Nonstop2h 05m
Southwest
Deal found 5/18![Southwest logo]()
$288
This Southwest deal was found by Cheapflights users on 5/19. 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.
Thu 7/24:40 pm
MDW
- HOU
1 stop4h 55m
Southwest
Mon 7/66:25 am
HOU
- MDW
Nonstop2h 25m
Southwest
Deal found 5/19![Southwest logo]()
$289
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 9/116:00 am
MDW
- HOU
1 stop6h 04m
Delta
Tue 9/156:00 am
HOU
- MDW
1 stop5h 54m
Delta
Deal found 5/21![Delta logo]()
$264
This American Airlines deal was found by Cheapflights users on 5/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/134:47 pm
PIA
- HOU
1 stop7h 12m
American Airlines
Wed 7/16:48 pm
HOU
- PIA
1 stop4h 50m
American Airlines
Deal found 5/18![American Airlines logo]()
$375
This Southwest deal was found by Cheapflights users on 5/19. 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.
Sat 6/272:35 pm
MDW
- HOU
2 stops5h 55m
Southwest
Wed 7/110:25 am
HOU
- MDW
1 stop5h 30m
Southwest
Deal found 5/19![Southwest logo]()
$291
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 7/15:56 am
MLI
- HOU
1 stop6h 16m
Delta
Wed 7/155:35 pm
HOU
- MLI
1 stop4h 56m
Delta
Deal found 5/21![Delta logo]()
$271
This American Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 7/14:47 pm
PIA
- HOU
1 stop7h 12m
American Airlines
Wed 7/156:03 am
HOU
- PIA
1 stop5h 52m
American Airlines
Deal found 5/21![American Airlines logo]()
$378
This Southwest deal was found by Cheapflights users on 5/17. 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.
Wed 7/18:35 am
STL
- HOU
2 stops5h 10m
Southwest
Tue 7/75:30 pm
HOU
- STL
1 stop5h 40m
Southwest
Deal found 5/17![Southwest logo]()
$298
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:08 am
MLI
- HOU
1 stop5h 15m
Delta
Thu 7/165:35 pm
HOU
- MLI
1 stop4h 56m
Delta
Deal found 5/21![Delta logo]()
$276
This American Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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.
Thu 8/64:48 pm
BMI
- HOU
1 stop7h 07m
American Airlines
Sun 8/169:37 am
HOU
- BMI
1 stop6h 41m
American Airlines
Deal found 5/22![American Airlines logo]()
$378
This Southwest deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 6/296:00 pm
MDW
- HOU
1 stop5h 45m
Southwest
Wed 7/19:25 pm
HOU
- MDW
Nonstop2h 25m
Southwest
Deal found 5/22![Southwest logo]()
$299
This Delta deal was found by Cheapflights users on 5/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:35 am
ORD
- HOU
1 stop5h 37m
Delta
Sat 6/1310:16 am
HOU
- ORD
1 stop6h 40m
Delta
Deal found 5/19![Delta logo]()
$283
This American Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 7/2412:25 pm
PIA
- HOU
1 stop7h 28m
American Airlines
Tue 7/286:03 am
HOU
- PIA
1 stop5h 52m
American Airlines
Deal found 5/21![American Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 5/18. 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.
Thu 7/24:40 pm
MDW
- HOU
1 stop4h 55m
Southwest
Thu 7/98:30 pm
HOU
- MDW
1 stop4h 30m
Southwest
Deal found 5/18![Southwest logo]()
$299
This Delta deal was found by Cheapflights users on 5/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:00 am
MLI
- HOU
1 stop5h 23m
Delta
Tue 11/1010:05 am
HOU
- MLI
1 stop6h 17m
Delta
Deal found 5/19![Delta logo]()
$286
This American Airlines deal was found by Cheapflights users on 5/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/512:24 pm
PIA
- HOU
1 stop5h 54m
American Airlines
Sun 6/76:03 am
HOU
- PIA
1 stop5h 51m
American Airlines
Deal found 5/20![American Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 5/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:55 am
MLI
- HOU
1 stop6h 09m
Delta
Sun 9/205:35 pm
HOU
- MLI
1 stop4h 55m
Delta
Deal found 5/19![Delta logo]()
$286
This Southwest deal was found by Cheapflights users on 5/18. 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.
Fri 10/98:15 pm
MDW
- HOU
Nonstop2h 25m
Southwest
Sun 10/1110:35 pm
HOU
- MDW
Nonstop2h 20m
Southwest
Deal found 5/18![Southwest logo]()
$317
This American Airlines deal was found by Cheapflights users on 5/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:20 pm
PIA
- HOU
1 stop5h 32m
American Airlines
Mon 10/266:19 pm
HOU
- PIA
1 stop5h 01m
American Airlines
Deal found 5/19![American Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 7/15:56 am
MLI
- HOU
1 stop6h 16m
Delta
Thu 7/165:35 pm
HOU
- MLI
1 stop4h 56m
Delta
Deal found 5/21![Delta logo]()
$304
Last-minute flights from Illinois to GalvestonDiscover last-minute flight deals from Illinois to Galveston. Data last updated May 23, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Galveston. Data last updated May 23, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 5/19. 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.
Thu 5/289:40 pm
MDW
- HOU
Nonstop2h 40m
Southwest
Wed 6/105:00 pm
HOU
- MDW
1 stop5h 00m
Southwest
Deal found 5/19![Southwest logo]()
$245
This Delta deal was found by Cheapflights users on 5/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:35 am
ORD
- HOU
1 stop5h 37m
Delta
Tue 6/165:08 pm
HOU
- ORD
1 stop6h 51m
Delta
Deal found 5/18![Delta logo]()
$209
This Southwest deal was found by Cheapflights users on 5/18. 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.
Tue 6/96:30 am
MDW
- HOU
1 stop5h 45m
Southwest
Wed 6/106:00 pm
HOU
- MDW
1 stop4h 00m
Southwest
Deal found 5/18![Southwest logo]()
$209
This Delta deal was found by Cheapflights users on 5/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:30 am
ORD
- HOU
1 stop6h 42m
Delta
Wed 6/101:10 pm
HOU
- ORD
1 stop7h 22m
Delta
Deal found 5/19![Delta logo]()
$244
This Southwest deal was found by Cheapflights users on 5/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:05 am
MDW
- HOU
1 stop5h 40m
Southwest
Sat 6/208:45 pm
HOU
- MDW
Nonstop2h 25m
Southwest
Deal found 5/20![Southwest logo]()
$244
This Southwest deal was found by Cheapflights users on 5/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/171:10 pm
MDW
- HOU
Nonstop2h 35m
Southwest
Wed 6/246:00 pm
HOU
- MDW
1 stop4h 00m
Southwest
Deal found 5/20![Southwest logo]()
$199
This Delta deal was found by Cheapflights users on 5/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/201:49 pm
ORD
- HOU
1 stop7h 54m
Delta
Tue 6/231:10 pm
HOU
- ORD
1 stop7h 22m
Delta
Deal found 5/18![Delta logo]()
$254
This Southwest deal was found by Cheapflights users on 5/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:05 am
MDW
- HOU
1 stop5h 40m
Southwest
Fri 6/268:35 pm
HOU
- MDW
Nonstop2h 25m
Southwest
Deal found 5/20![Southwest logo]()
$254
This Southwest deal was found by Cheapflights users on 5/18. 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.
Tue 6/309:00 pm
MDW
- HOU
Nonstop2h 35m
Southwest
Tue 7/79:25 pm
HOU
- MDW
Nonstop2h 25m
Southwest
Deal found 5/18![Southwest logo]()
$189
This Southwest deal was found by Cheapflights users on 5/19. 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 6/307:10 am
MDW
- HOU
Nonstop2h 35m
Southwest
Sat 7/46:15 pm
HOU
- MDW
Nonstop2h 25m
Southwest
Deal found 5/19![Southwest logo]()
$234
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 6/3011:30 am
ORD
- HOU
2 stops10h 13m
Delta
Tue 7/76:00 am
HOU
- ORD
1 stop8h 14m
Delta
Deal found 5/21![Delta logo]()
$249
This Delta deal was found by Cheapflights users on 5/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:26 pm
MDW
- HOU
2 stops8h 17m
Delta
Tue 7/76:00 am
HOU
- MDW
1 stop5h 56m
Delta
Deal found 5/18![Delta logo]()
$249
One-way flights from Illinois to GalvestonSearch for one-way flight options from Illinois to Galveston. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
Search for one-way flight options from Illinois to Galveston. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
This Southwest deal was found by Cheapflights users on 5/18. 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.
Wed 6/241:10 pm
MDW
- HOU
Nonstop2h 35m
Southwest
Deal found 5/18![Southwest logo]()
$95
This Southwest deal was found by Cheapflights users on 5/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:15 am
MDW
- HOU
1 stop3h 50m
Southwest
Deal found 5/20![Southwest logo]()
$100
This Delta deal was found by Cheapflights users on 5/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:30 am
ORD
- HOU
1 stop6h 42m
Delta
Deal found 5/18![Delta logo]()
$105
This Delta deal was found by Cheapflights users on 5/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1710:35 am
MDW
- HOU
1 stop5h 55m
Delta
Deal found 5/20![Delta logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Sun 8/162:49 pm
MDW
- HOU
1 stop28h 24m
Allegiant Air
Deal found 5/19![Allegiant Air logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/132:49 pm
MDW
- HOU
1 stop28h 24m
Allegiant Air
Deal found 5/20![Allegiant Air logo]()
$111
This Southwest deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 8/171:05 pm
MDW
- HOU
1 stop5h 20m
Southwest
Deal found 5/21![Southwest logo]()
$115
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 11/147:20 am
STL
- HOU
1 stop14h 23m
Delta
Deal found 5/21![Delta logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 6/282:46 pm
MDW
- HOU
1 stop27h 55m
Allegiant Air
Deal found 5/21![Allegiant Air logo]()
$118
This Delta deal was found by Cheapflights users on 5/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/153:25 pm
ORD
- HOU
1 stop5h 58m
Delta
Deal found 5/20![Delta logo]()
$120
This Delta deal was found by Cheapflights users on 5/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1410:35 am
MDW
- HOU
1 stop5h 55m
Delta
Deal found 5/20![Delta logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 7/162:48 pm
MDW
- HOU
1 stop28h 01m
Allegiant Air
Deal found 5/21![Allegiant Air logo]()
$123
Find flight deals from Illinois to Galveston
Keep the following information in mind while searching for Illinois to Galveston flight deals. Data was last updated May 23, 2026.
Round-trip from | $180 (Southwest) |
|---|---|
One-way from | $95 (Southwest) |
Popular in | March |
Cheapest in | September |
Average price | $297 |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Galveston 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 23, 2026.
Use the filters below to find and compare flights from Illinois to Galveston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoHouston
MDW - HOU
MDWHOU
Chicago Midway
Wed 8/12
1:52 pm-10:46 pm
2 stops8h 54m
Houston Hobby
Wed 8/19
6:00 am-11:51 am
1 stop5h 51m
$214
ChicagoHouston
MDW - HOU
MDWHOU
Chicago Midway
Tue 8/11
6:00 am-12:10 pm
1 stop6h 10m
Houston Hobby
Mon 8/17
5:00 am-7:25 am
Nonstop2h 25m
$214
ChicagoHouston
MDW - HOU
MDWHOU
Chicago Midway
Thu 10/22
10:15 am-2:10 pm
1 stop3h 55m
Houston Hobby
Mon 10/26
7:10 am-9:35 am
Nonstop2h 25m
$225
MolineHouston
MLI - HOU
MLIHOU
Moline Quad-City
Fri 7/3
11:08 am-4:23 pm
1 stop5h 15m
Houston Hobby
Wed 7/15
5:35 pm-10:31 pm
1 stop4h 56m
$243
MolineHouston
MLI - HOU
MLIHOU
Moline Quad-City
Sat 7/4
11:16 am-4:24 pm
1 stop5h 08m
Houston Hobby
Tue 7/14
5:35 pm-10:31 pm
1 stop4h 56m
$243
ChicagoHouston
ORD - HOU
ORDHOU
Chicago O'Hare Intl
Tue 7/7
9:45 am-4:23 pm
1 stop6h 38m
Houston Hobby
Tue 7/14
12:50 pm-6:45 pm
1 stop5h 55m
$244
ChicagoHouston
MDW - HOU
MDWHOU
Chicago Midway
Fri 7/3
10:00 am-2:05 pm
1 stop4h 05m
Houston Hobby
Tue 7/7
10:20 am-3:50 pm
1 stop5h 30m
$250
ChicagoHouston
ORD - HOU
ORDHOU
Chicago O'Hare Intl
Mon 8/3
5:28 am-12:16 pm
1 stop6h 48m
Houston Hobby
Tue 8/4
10:50 am-4:54 pm
1 stop6h 04m
$254
ChicagoHouston
MDW - HOU
MDWHOU
Chicago Midway
Fri 9/11
6:00 am-12:04 pm
1 stop6h 04m
Houston Hobby
Tue 9/15
6:00 am-11:54 am
1 stop5h 54m
$264
MolineHouston
MLI - HOU
MLIHOU
Moline Quad-City
Wed 7/1
5:56 am-12:12 pm
1 stop6h 16m
Houston Hobby
Wed 7/15
5:35 pm-10:31 pm
1 stop4h 56m
$271
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to Galveston
Have a flexible travel schedule? Discover the best time to fly to Galveston from Illinois with our price prediction graph.
MDW-HOU
ORD-HOU
STL-HOU
MLI-HOU
PIA-HOU
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 Galveston
USIL-G4L
MDW-HOU
ORD-HOU
STL-HOU
MLI-HOU
What is the cheapest time of day to fly from IL to G4L?
Find hourly flight availability from Illinois to Galveston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 23, 2026.
When flying from Illinois to Galveston, 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.
How much does it cost to fly round-trip from Illinois to Galveston?
What is the cheapest day to fly from Illinois to Galveston?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Galveston. Price data was last updated on May 16, 2026.
Travelers seeking maximum savings on their Illinois to Galveston flight should consider departing on Tuesday mornings 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.
Related info for your journey
Find useful and relevant information for your journey from Illinois to Galveston. 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
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
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Other flight options
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Top destinations
Alternative routes for Illinois to Galveston
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Galveston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Galveston by cabin class
Find flights from Illinois to Galveston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Galveston flights
Browse other Illinois and Galveston flight options. Last updated on May 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Galveston
Find the right flight back to Illinois after your stay in Galveston
Illinois to Galveston flights
Consider these flights traveling from Illinois to Galveston.
Top 6 airlines flying from Illinois to Galveston
Discover the top 6 airlines that operate flights from Illinois to Galveston. 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 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$57 | Average$181 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$69 | Average$152 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$138 | Average$334 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$162 | Average$376 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$197 | Average$302 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$202 | Average$272 | FlexibilityNo cancel fee | On-timeN/A |