$105+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HOU
Sep 20 — Sep 271
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 August 21, 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 August 21, 2026.
This Faresmojo deal was found by Cheapflights users on 8/18. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:25 pm -
Nonstop2h 00m
Tue 10/133:45 pm -
Nonstop2h 00m
Deal found 8/18![JetBlue logo]()
$183
This Faresmojo deal was found by Cheapflights users on 8/18. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:30 am -
1 stop4h 20m
Mon 10/128:25 pm -
Nonstop2h 00m
Deal found 8/18![JetBlue logo]()
$192
This Southwest deal was found by Cheapflights users on 8/18. 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 9/177:25 am -
Nonstop2h 30m
Tue 9/226:50 am -
Nonstop2h 25m
Deal found 8/18![Southwest logo]()
$209
This Southwest deal was found by Cheapflights users on 8/17. 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.
Sat 10/33:10 pm -
Nonstop2h 40m
Mon 10/52:00 pm -
1 stop3h 50m
Deal found 8/17![Southwest logo]()
$215
This Southwest deal was found by Cheapflights users on 8/17. 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.
Tue 9/156:00 am -
Nonstop2h 00m
Tue 9/223:55 pm -
Nonstop2h 00m
Deal found 8/17![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 8/17. 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.
Thu 9/175:25 am -
Nonstop2h 25m
Sat 9/199:45 am -
1 stop6h 20m
Deal found 8/17![Southwest logo]()
$219
This Southwest deal was found by Cheapflights users on 8/19. 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.
Mon 11/24:50 pm -
1 stop4h 10m
Thu 11/512:55 pm -
1 stop4h 05m
Deal found 8/19![Southwest logo]()
$220
This Southwest deal was found by Cheapflights users on 8/17. 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.
Fri 9/117:25 am -
Nonstop2h 30m
Sat 9/127:40 pm -
Nonstop2h 20m
Deal found 8/17![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 8/20. 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.
Sat 10/38:30 am -
Nonstop2h 00m
Sat 10/1012:00 pm -
1 stop4h 05m
Deal found 8/20![Southwest logo]()
$223
This Southwest deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:20 pm -
2 stops6h 35m
Tue 10/69:00 am -
Nonstop2h 25m
Deal found 8/18![Southwest logo]()
$224
This Southwest deal was found by Cheapflights users on 8/20. 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.
Sat 9/129:55 am -
1 stop3h 55m
Mon 9/145:00 am -
Nonstop2h 25m
Deal found 8/20![Southwest logo]()
$225
This Southwest deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:45 pm -
1 stop5h 20m
Wed 9/168:00 am -
Nonstop2h 05m
Deal found 8/16![Southwest logo]()
$227
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 August 21, 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 August 21, 2026.
This Southwest deal was found by Cheapflights users on 8/17. 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.
Tue 9/158:45 pm -
Nonstop2h 05m
Wed 9/163:55 pm -
Nonstop2h 00m
Deal found 8/17![Southwest logo]()
$217
This Delta deal was found by Cheapflights users on 8/18. 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 9/228:05 am -
1 stop5h 13m
Tue 9/296:00 am -
1 stop6h 41m
Deal found 8/18![Delta logo]()
$229
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Wed 9/96:00 am -
2 stops9h 43m
Sat 9/124:18 pm -
1 stop7h 00m
Deal found 8/20![American Airlines logo]()
$306
This Southwest deal was found by Cheapflights users on 8/19. 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 9/191:45 pm -
Nonstop2h 30m
Sat 9/267:00 am -
Nonstop2h 25m
Deal found 8/19![Southwest logo]()
$222
This Delta deal was found by Cheapflights users on 8/20. 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 10/61:55 pm -
2 stops9h 08m
Wed 10/73:09 pm -
1 stop5h 29m
Deal found 8/20![Delta logo]()
$234
This Southwest deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:25 pm -
Nonstop2h 35m
Fri 10/235:00 am -
Nonstop2h 25m
Deal found 8/16![Southwest logo]()
$222
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:35 pm -
1 stop5h 28m
Wed 10/216:09 am -
1 stop4h 42m
Deal found 8/16![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:40 am -
2 stops6h 05m
Wed 10/78:45 pm -
Nonstop2h 25m
Deal found 8/15![Southwest logo]()
$224
This Delta deal was found by Cheapflights users on 8/19. 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 9/107:05 am -
1 stop6h 13m
Mon 9/142:25 pm -
1 stop5h 33m
Deal found 8/19![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:30 pm -
Nonstop2h 00m
Wed 10/710:50 am -
1 stop4h 20m
Deal found 8/16![Southwest logo]()
$227
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:55 pm -
2 stops9h 08m
Sat 10/246:09 am -
2 stops10h 17m
Deal found 8/16![Delta logo]()
$239
This Southwest deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:20 pm -
2 stops6h 35m
Mon 10/52:00 pm -
1 stop3h 50m
Deal found 8/16![Southwest logo]()
$230
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am -
2 stops9h 26m
Sat 9/56:14 pm -
1 stop5h 05m
Deal found 8/16![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 8/19. 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 9/225:16 pm -
1 stop5h 23m
Tue 9/295:26 pm -
1 stop5h 04m
Deal found 8/19![Delta logo]()
$253
This Southwest deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:20 pm -
1 stop5h 35m
Mon 11/2310:40 pm -
Nonstop2h 25m
Deal found 8/15![Southwest logo]()
$232
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 9/25:00 am -
2 stops6h 44m
Sun 9/63:57 pm -
1 stop6h 56m
Deal found 8/18![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:16 pm -
1 stop5h 23m
Sat 9/125:26 pm -
1 stop5h 04m
Deal found 8/17![Delta logo]()
$253
This Southwest deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:40 am -
2 stops6h 05m
Thu 9/102:40 pm -
1 stop5h 05m
Deal found 8/16![Southwest logo]()
$234
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am -
2 stops9h 26m
Sat 9/59:37 am -
2 stops8h 29m
Deal found 8/17![American Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 8/19. 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 9/192:00 pm -
2 stops8h 39m
Sat 9/2611:08 am -
1 stop7h 48m
Deal found 8/19![Delta logo]()
$254
This Southwest deal was found by Cheapflights users on 8/21. 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.
Fri 10/95:05 am -
Nonstop2h 05m
Mon 10/129:00 am -
Nonstop2h 00m
Deal found 8/21![Southwest logo]()
$236
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:20 pm -
1 stop5h 24m
Tue 9/85:41 am -
1 stop6h 09m
Deal found 8/17![American Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 8/19. 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 9/191:19 pm -
2 stops9h 20m
Sat 9/266:00 am -
2 stops11h 59m
Deal found 8/19![Delta logo]()
$259
This Southwest deal was found by Cheapflights users on 8/20. 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.
Fri 10/166:25 pm -
Nonstop2h 00m
Tue 10/203:45 pm -
Nonstop2h 00m
Deal found 8/20![Southwest logo]()
$236
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/22:34 pm -
2 stops8h 42m
Sat 12/56:00 am -
2 stops7h 58m
Deal found 8/16![American Airlines logo]()
$374
This Southwest deal was found by Cheapflights users on 8/17. 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.
Fri 9/1112:15 pm -
Nonstop2h 00m
Mon 9/145:30 am -
Nonstop2h 00m
Deal found 8/17![Southwest logo]()
$236
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Sat 9/52:47 pm -
1 stop5h 04m
Tue 9/85:41 am -
2 stops10h 43m
Deal found 8/20![American Airlines logo]()
$378
This Southwest deal was found by Cheapflights users on 8/17. 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.
Fri 10/26:25 pm -
Nonstop2h 00m
Mon 10/59:00 am -
Nonstop2h 00m
Deal found 8/17![Southwest logo]()
$236
This Delta deal was found by Cheapflights users on 8/19. 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 11/125:13 pm -
1 stop6h 00m
Tue 11/175:30 pm -
1 stop5h 28m
Deal found 8/19![Delta logo]()
$286
This Delta deal was found by Cheapflights users on 8/18. 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 9/2211:19 am -
1 stop5h 11m
Sat 9/2611:08 am -
1 stop5h 21m
Deal found 8/18![Delta logo]()
$286
Last-minute flights from Illinois to GalvestonDiscover last-minute flight deals from Illinois to Galveston. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Galveston. Data last updated August 21, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:44 am -
1 stop5h 46m
Tue 9/1511:00 am -
1 stop5h 37m
Deal found 8/17![Delta logo]()
$229
This Southwest deal was found by Cheapflights users on 8/18. 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 9/106:20 am -
1 stop5h 10m
Mon 9/143:00 pm -
1 stop5h 40m
Deal found 8/18![Southwest logo]()
$229
This Southwest deal was found by Cheapflights users on 8/17. 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.
Fri 9/117:25 am -
Nonstop2h 30m
Sat 9/127:40 pm -
Nonstop2h 20m
Deal found 8/17![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 8/17. 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.
Sat 9/1210:05 am -
2 stops6h 50m
Tue 9/154:45 pm -
Nonstop2h 25m
Deal found 8/17![Southwest logo]()
$224
This Southwest deal was found by Cheapflights users on 8/20. 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.
Sat 9/129:55 am -
1 stop3h 55m
Mon 9/145:00 am -
Nonstop2h 25m
Deal found 8/20![Southwest logo]()
$225
This Southwest deal was found by Cheapflights users on 8/17. 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.
Tue 9/158:45 pm -
Nonstop2h 05m
Wed 9/163:55 pm -
Nonstop2h 00m
Deal found 8/17![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 8/17. 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.
Tue 9/152:45 pm -
2 stops5h 15m
Tue 9/228:00 am -
Nonstop2h 05m
Deal found 8/17![Southwest logo]()
$232
This Delta deal was found by Cheapflights users on 8/18. 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 9/1511:17 am -
2 stops11h 22m
Tue 9/222:25 pm -
1 stop6h 31m
Deal found 8/18![Delta logo]()
$234
This Southwest deal was found by Cheapflights users on 8/18. 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 9/177:25 am -
Nonstop2h 30m
Tue 9/226:50 am -
Nonstop2h 25m
Deal found 8/18![Southwest logo]()
$209
This Southwest deal was found by Cheapflights users on 8/17. 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.
Thu 9/175:25 am -
Nonstop2h 25m
Sat 9/199:45 am -
1 stop6h 20m
Deal found 8/17![Southwest logo]()
$219
This Southwest deal was found by Cheapflights users on 8/17. 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.
Fri 9/181:05 pm -
1 stop5h 20m
Sat 9/2610:25 am -
1 stop3h 50m
Deal found 8/17![Southwest logo]()
$233
This Southwest deal was found by Cheapflights users on 8/18. 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 9/255:30 pm -
Nonstop2h 30m
Mon 9/2811:30 am -
1 stop5h 35m
Deal found 8/18![Southwest logo]()
$232
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 August 21, 2026.
Search for one-way flight options from Illinois to Galveston. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Southwest deal was found by Cheapflights users on 8/17. 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 9/308:25 pm -
Nonstop2h 30m
Deal found 8/17![Southwest logo]()
$105
This Southwest deal was found by Cheapflights users on 8/18. 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 9/175:15 am -
Nonstop2h 00m
Deal found 8/18![Southwest logo]()
$109
This Southwest deal was found by Cheapflights users on 8/17. 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 10/710:10 am -
1 stop4h 00m
Deal found 8/17![Southwest logo]()
$110
This Southwest deal was found by Cheapflights users on 8/20. 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.
Mon 10/55:25 am -
1 stop4h 20m
Deal found 8/20![Southwest logo]()
$114
This Delta deal was found by Cheapflights users on 8/18. 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 9/306:40 am -
1 stop6h 38m
Deal found 8/18![Delta logo]()
$115
This Delta deal was found by Cheapflights users on 8/18. 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 9/166:05 am -
1 stop7h 13m
Deal found 8/18![Delta logo]()
$115
This Southwest deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:25 am -
Nonstop2h 25m
Deal found 8/19![Southwest logo]()
$118
This Southwest deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:30 am -
1 stop4h 20m
Deal found 8/18![Southwest logo]()
$119
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:00 pm -
2 stops8h 39m
Deal found 8/17![Delta logo]()
$120
This Southwest deal was found by Cheapflights users on 8/18. 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 9/111:05 pm -
1 stop5h 20m
Deal found 8/18![Southwest logo]()
$123
This Southwest deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/302:45 pm -
2 stops5h 15m
Deal found 8/16![Southwest logo]()
$124
This Delta deal was found by Cheapflights users on 8/18. 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.
Thu 9/1010:44 am -
1 stop5h 46m
Deal found 8/18![Delta logo]()
$125
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 August 21, 2026.
Round-trip from | $183 (Faresmojo) |
|---|---|
One-way from | $105 (Southwest) |
Popular in | June |
Cheapest in | January |
Average price | $242 |
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 7,457,451 searches. Data last updated August 21, 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
St. LouisHouston
STL Lambert-St Louis - HOU Houston Hobby
STLHOU
Lambert-St Louis
Tue 9/15
8:45 pm-10:50 pm
Nonstop2h 05m
Houston Hobby
Wed 9/16
3:55 pm-5:55 pm
Nonstop2h 00m
$217
ChicagoHouston
MDW Chicago Midway - HOU Houston Hobby
MDWHOU
Chicago Midway
Sat 9/19
1:45 pm-4:15 pm
Nonstop2h 30m
Houston Hobby
Sat 9/26
7:00 am-9:25 am
Nonstop2h 25m
$222
ChicagoHouston
MDW Chicago Midway - HOU Houston Hobby
MDWHOU
Chicago Midway
Tue 10/20
5:25 pm-8:00 pm
Nonstop2h 35m
Houston Hobby
Fri 10/23
5:00 am-7:25 am
Nonstop2h 25m
$222
ChicagoHouston
MDW Chicago Midway - HOU Houston Hobby
MDWHOU
Chicago Midway
Wed 9/30
7:40 am-1:45 pm
2 stops6h 05m
Houston Hobby
Wed 10/7
8:45 pm-11:10 pm
Nonstop2h 25m
$224
St. LouisHouston
STL Lambert-St Louis - HOU Houston Hobby
STLHOU
Lambert-St Louis
Wed 9/30
5:30 pm-7:30 pm
Nonstop2h 00m
Houston Hobby
Wed 10/7
10:50 am-3:10 pm
1 stop4h 20m
$227
ChicagoHouston
ORD Chicago O'Hare Intl - HOU Houston Hobby
ORDHOU
Chicago O'Hare Intl
Tue 9/22
8:05 am-1:18 pm
1 stop5h 13m
Houston Hobby
Tue 9/29
6:00 am-12:41 pm
1 stop6h 41m
$229
ChicagoHouston
MDW Chicago Midway - HOU Houston Hobby
MDWHOU
Chicago Midway
Sat 10/3
2:20 pm-8:55 pm
2 stops6h 35m
Houston Hobby
Mon 10/5
2:00 pm-5:50 pm
1 stop3h 50m
$230
ChicagoHouston
MDW Chicago Midway - HOU Houston Hobby
MDWHOU
Chicago Midway
Wed 11/18
5:20 pm-10:55 pm
1 stop5h 35m
Houston Hobby
Mon 11/23
10:40 pm-1:05 am
Nonstop2h 25m
$232
ChicagoHouston
ORD Chicago O'Hare Intl - HOU Houston Hobby
ORDHOU
Chicago O'Hare Intl
Tue 10/6
1:55 pm-11:03 pm
2 stops9h 08m
Houston Hobby
Wed 10/7
3:09 pm-8:38 pm
1 stop5h 29m
$234
ChicagoHouston
MDW Chicago Midway - HOU Houston Hobby
MDWHOU
Chicago Midway
Wed 9/9
7:40 am-1:45 pm
2 stops6h 05m
Houston Hobby
Thu 9/10
2:40 pm-7:45 pm
1 stop5h 05m
$234
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
STL-HOU
ORD-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
STL-HOU
ORD-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 August 21, 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 at noon, which can drop the price by up to 12% versus a flight in the evening.
How much does it cost to fly round-trip from Illinois to Galveston?
Airfare is typical for this route at the moment.
Illinois to Galveston flights typically cost between $148 and $342 in September.The cheapest round-trip price found within the last 5 days was $229 on Delta (Sep 9-Sep 15).
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 August 15, 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
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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 August 21, 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 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$59 | Average$185 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$139 | Average$374 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$165 | Average$403 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$202 | Average$287 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$203 | Average$298 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$209 | Average$324 | FlexibilityNo cancel fee | On-time63% |