Cheap Flights from Chicago to Houston (ORD - IAH)
Direct Flights from Chicago to Houston |
Use KAYAK to more easily find direct flights from Chicago (ORD) to Houston (IAH). Select an airline from the list below to see a weekly schedule of direct flights for that airline.
For a more comprehensive list of direct flight information, visit our direct flights tool.
Select an airline:
Direct flights ORD - IAH on American Airlines | Flight # | Depart ORD | Arrive IAH | Sun | Mon | Tue | Wed | Thu | Fri | Sat | Valid Between |
|---|---|---|---|---|---|---|---|---|---|---|
| 3771 | 8:05 am | 10:40 am | • | • | • | • | • | • | May 22 - Jun 2 | |
| 3830 | 12:25 pm | 3:00 pm | • | • | • | • | • | • | • | May 22 - Jun 13 |
| 3880 | 3:10 pm | 5:50 pm | • | • | • | • | • | May 22 - May 30 | ||
| 3880 | 3:10 pm | 5:50 pm | • | May 31 - May 31 | ||||||
| 3785 | 8:20 pm | 10:50 pm | • | May 26 - Jun 9 | ||||||
| 3785 | 9:35 pm | 12:05 am | • | May 22 - May 29 | ||||||
| 3785 | 9:35 pm | 12:05 am | • | • | • | • | • | May 23 - Jun 4 |
Direct flights ORD - IAH on United | Flight # | Depart ORD | Arrive IAH | Sun | Mon | Tue | Wed | Thu | Fri | Sat | Valid Between |
|---|---|---|---|---|---|---|---|---|---|---|
| 1096 | 5:25 am | 8:07 am | • | May 27 - May 27 | ||||||
| 1 | 5:28 am | 8:10 am | • | May 29 - May 29 | ||||||
| 1012 | 5:28 am | 8:10 am | • | May 31 - May 31 | ||||||
| 1432 | 5:28 am | 8:10 am | • | May 30 - May 30 | ||||||
| 1432 | 5:28 am | 8:10 am | • | May 25 - May 25 | ||||||
| 1432 | 5:28 am | 8:10 am | • | May 28 - May 28 | ||||||
| 1432 | 5:28 am | 8:10 am | • | May 26 - May 26 | ||||||
| 328 | 6:45 am | 9:21 am | • | May 30 - May 30 | ||||||
| 328 | 6:45 am | 9:21 am | • | May 25 - Jun 1 | ||||||
| 328 | 6:45 am | 9:21 am | • | May 29 - Jun 5 | ||||||
| 328 | 6:45 am | 9:21 am | • | May 28 - May 28 | ||||||
| 328 | 6:45 am | 9:21 am | • | May 31 - May 31 | ||||||
| 328 | 6:45 am | 9:21 am | • | May 26 - Jun 2 | ||||||
| 1208 | 8:00 am | 10:47 am | • | • | • | May 31 - Jun 6 | ||||
| 1208 | 8:00 am | 10:47 am | • | • | • | May 22 - May 25 | ||||
| 1208 | 8:00 am | 10:47 am | • | May 27 - May 27 | ||||||
| 1208 | 8:00 am | 10:47 am | • | May 30 - May 30 | ||||||
| 1208 | 8:00 am | 10:47 am | • | May 29 - May 29 | ||||||
| 1208 | 8:00 am | 10:47 am | • | May 28 - May 28 | ||||||
| 1208 | 8:00 am | 10:47 am | • | May 26 - May 26 | ||||||
| 1278 | 9:15 am | 12:02 pm | • | May 27 - May 27 | ||||||
| 1278 | 9:25 am | 12:08 pm | • | May 26 - May 26 | ||||||
| 1278 | 9:26 am | 12:13 pm | • | May 29 - May 29 | ||||||
| 1278 | 9:29 am | 12:17 pm | • | May 31 - May 31 | ||||||
| 1278 | 9:36 am | 12:23 pm | • | • | • | May 30 - Jun 4 | ||||
| 1278 | 9:36 am | 12:23 pm | • | May 25 - May 25 | ||||||
| 1278 | 9:36 am | 12:23 pm | • | May 28 - May 28 | ||||||
| 1489 | 10:53 am | 1:37 pm | • | • | • | May 30 - Jun 6 | ||||
| 1637 | 10:53 am | 1:37 pm | • | May 26 - May 26 | ||||||
| 1695 | 10:53 am | 1:37 pm | • | • | • | May 23 - May 25 | ||||
| 1695 | 10:53 am | 1:37 pm | • | May 28 - May 28 | ||||||
| 1695 | 10:53 am | 1:37 pm | • | May 31 - May 31 | ||||||
| 1695 | 10:53 am | 1:37 pm | • | May 29 - May 29 | ||||||
| 1615 | 11:00 am | 1:44 pm | • | May 27 - May 27 | ||||||
| 1281 | 12:03 pm | 2:50 pm | • | May 26 - May 26 | ||||||
| 229 | 12:05 pm | 2:51 pm | • | May 27 - May 27 | ||||||
| 1586 | 12:11 pm | 2:58 pm | • | May 28 - May 28 | ||||||
| 1586 | 12:11 pm | 2:58 pm | • | • | • | May 23 - May 25 | ||||
| 1586 | 12:11 pm | 2:58 pm | • | • | • | May 30 - Jun 6 | ||||
| 375 | 12:11 pm | 2:56 pm | • | May 29 - May 29 | ||||||
| 1586 | 12:23 pm | 3:10 pm | • | May 31 - May 31 | ||||||
| 1417 | 2:00 pm | 4:58 pm | • | • | May 24 - May 25 | |||||
| 1417 | 2:00 pm | 4:58 pm | • | May 30 - May 30 | ||||||
| 1433 | 2:00 pm | 4:58 pm | • | May 29 - May 29 | ||||||
| 1610 | 2:00 pm | 4:58 pm | • | May 31 - May 31 | ||||||
| 1657 | 2:00 pm | 4:58 pm | • | May 28 - May 28 | ||||||
| 1637 | 2:05 pm | 5:00 pm | • | May 27 - May 27 | ||||||
| 289 | 2:14 pm | 5:00 pm | • | May 26 - May 26 | ||||||
| 249 | 3:04 pm | 5:53 pm | • | May 30 - May 30 | ||||||
| 249 | 3:04 pm | 5:53 pm | • | May 31 - May 31 | ||||||
| 488 | 3:04 pm | 5:53 pm | • | May 25 - May 25 | ||||||
| 872 | 3:04 pm | 5:55 pm | • | May 29 - May 29 | ||||||
| 488 | 3:05 pm | 5:50 pm | • | May 26 - May 26 | ||||||
| 380 | 3:09 pm | 6:00 pm | • | May 28 - May 28 | ||||||
| 380 | 3:10 pm | 5:56 pm | • | May 27 - May 27 | ||||||
| 1744 | 5:00 pm | 7:46 pm | • | May 26 - May 26 | ||||||
| 1744 | 5:02 pm | 7:48 pm | • | May 25 - May 25 | ||||||
| 1744 | 5:02 pm | 7:48 pm | • | • | May 30 - May 31 | |||||
| 1744 | 5:02 pm | 7:48 pm | • | May 29 - May 29 | ||||||
| 1744 | 5:02 pm | 7:48 pm | • | May 28 - May 28 | ||||||
| 1744 | 5:05 pm | 7:51 pm | • | May 27 - May 27 | ||||||
| 1402 | 6:40 pm | 9:28 pm | • | May 25 - May 25 | ||||||
| 1656 | 6:40 pm | 9:28 pm | • | May 31 - May 31 | ||||||
| 1656 | 6:40 pm | 9:28 pm | • | May 28 - May 28 | ||||||
| 1656 | 6:40 pm | 9:28 pm | • | May 29 - May 29 | ||||||
| 1656 | 6:40 pm | 9:28 pm | • | May 30 - May 30 | ||||||
| 555 | 7:25 pm | 10:15 pm | • | May 26 - May 26 | ||||||
| 366 | 7:46 pm | 10:31 pm | • | May 27 - May 27 | ||||||
| 366 | 7:48 pm | 10:32 pm | • | May 29 - May 29 | ||||||
| 366 | 7:48 pm | 10:32 pm | • | May 31 - May 31 | ||||||
| 366 | 7:48 pm | 10:32 pm | • | May 30 - May 30 | ||||||
| 409 | 7:48 pm | 10:32 pm | • | May 28 - May 28 | ||||||
| 409 | 7:48 pm | 10:32 pm | • | May 25 - May 25 | ||||||
| 1742 | 9:37 pm | 12:27 am | • | May 25 - May 25 | ||||||
| 1742 | 9:37 pm | 12:32 am | • | May 28 - May 28 | ||||||
| 1742 | 9:37 pm | 12:27 am | • | May 30 - May 30 | ||||||
| 1742 | 9:37 pm | 12:27 am | • | May 31 - May 31 | ||||||
| 1742 | 9:37 pm | 12:27 am | • | May 29 - May 29 |
Direct flights ORD - IAH on US Airways | Flight # | Depart ORD | Arrive IAH | Sun | Mon | Tue | Wed | Thu | Fri | Sat | Valid Between |
|---|---|---|---|---|---|---|---|---|---|---|
| 6041 | 5:25 am | 8:07 am | • | May 27 - May 27 | ||||||
| 6364 | 5:28 am | 8:10 am | • | May 29 - May 29 | ||||||
| 6438 | 5:28 am | 8:10 am | • | • | May 23 - May 25 | |||||
| 6438 | 5:28 am | 8:10 am | • | May 28 - May 28 | ||||||
| 6438 | 5:28 am | 8:10 am | • | May 26 - Jun 2 | ||||||
| 6483 | 5:28 am | 8:10 am | • | • | May 31 - Jun 5 | |||||
| 6810 | 5:28 am | 8:10 am | • | May 30 - May 30 | ||||||
| 6009 | 6:45 am | 9:21 am | • | May 25 - Jun 1 | ||||||
| 6438 | 6:45 am | 9:21 am | • | May 31 - May 31 | ||||||
| 6479 | 6:45 am | 9:21 am | • | May 29 - Jun 5 | ||||||
| 6637 | 6:45 am | 9:21 am | • | May 30 - May 30 | ||||||
| 6637 | 6:45 am | 9:21 am | • | May 28 - May 28 | ||||||
| 6810 | 6:45 am | 9:21 am | • | May 26 - Jun 2 | ||||||
| 6177 | 8:00 am | 10:47 am | • | • | • | • | May 22 - May 28 | |||
| 6177 | 8:00 am | 10:47 am | • | • | May 23 - May 27 | |||||
| 6177 | 8:00 am | 10:47 am | • | • | • | May 30 - Jun 6 | ||||
| 6277 | 8:00 am | 10:47 am | • | May 26 - May 26 | ||||||
| 6620 | 8:00 am | 10:47 am | • | May 29 - May 29 | ||||||
| 6277 | 9:15 am | 12:02 pm | • | May 27 - May 27 | ||||||
| 6049 | 9:25 am | 12:08 pm | • | May 26 - May 26 | ||||||
| 6049 | 9:26 am | 12:13 pm | • | May 29 - May 29 | ||||||
| 6528 | 9:29 am | 12:17 pm | • | May 31 - May 31 | ||||||
| 6528 | 9:36 am | 12:23 pm | • | • | • | May 30 - Jun 4 | ||||
| 6697 | 9:36 am | 12:23 pm | • | May 28 - May 28 | ||||||
| 6844 | 9:36 am | 12:23 pm | • | May 25 - May 25 | ||||||
| 6134 | 10:53 am | 1:37 pm | • | • | • | May 30 - Jun 6 | ||||
| 6134 | 10:53 am | 1:37 pm | • | • | • | May 23 - May 25 | ||||
| 6145 | 10:53 am | 1:37 pm | • | May 26 - Jun 2 | ||||||
| 6675 | 10:53 am | 1:37 pm | • | May 28 - May 28 | ||||||
| 6675 | 10:53 am | 1:37 pm | • | May 29 - May 29 | ||||||
| 6675 | 10:53 am | 1:37 pm | • | May 24 - May 31 | ||||||
| 6736 | 11:00 am | 1:44 pm | • | May 27 - May 27 | ||||||
| 6736 | 12:03 pm | 2:50 pm | • | May 26 - Jun 2 | ||||||
| 6364 | 12:05 pm | 2:51 pm | • | May 27 - May 27 | ||||||
| 6114 | 12:11 pm | 2:58 pm | • | • | • | • | May 22 - May 25 | |||
| 6114 | 12:11 pm | 2:58 pm | • | May 28 - May 28 | ||||||
| 6114 | 12:11 pm | 2:58 pm | • | • | • | • | May 30 - Jun 6 | |||
| 6292 | 12:11 pm | 2:56 pm | • | May 29 - May 29 | ||||||
| 6114 | 12:23 pm | 3:10 pm | • | May 31 - May 31 | ||||||
| 6364 | 2:00 pm | 4:58 pm | • | May 28 - May 28 | ||||||
| 6884 | 2:00 pm | 4:58 pm | • | • | • | May 31 - Jun 4 | ||||
| 6903 | 2:00 pm | 4:58 pm | • | May 30 - May 30 | ||||||
| 6903 | 2:00 pm | 4:58 pm | • | May 29 - May 29 | ||||||
| 6903 | 2:00 pm | 4:58 pm | • | • | • | • | May 22 - May 25 | |||
| 6903 | 2:05 pm | 5:00 pm | • | May 27 - May 27 | ||||||
| 6620 | 2:14 pm | 5:00 pm | • | May 26 - Jun 2 | ||||||
| 6177 | 3:04 pm | 5:55 pm | • | May 29 - May 29 | ||||||
| 6238 | 3:04 pm | 5:53 pm | • | • | • | May 30 - Jun 1 | ||||
| 6277 | 3:04 pm | 5:53 pm | • | • | May 24 - May 25 | |||||
| 6453 | 3:05 pm | 5:50 pm | • | May 26 - May 26 | ||||||
| 6277 | 3:09 pm | 6:00 pm | • | May 28 - May 28 | ||||||
| 6844 | 3:10 pm | 5:56 pm | • | May 27 - May 27 | ||||||
| 6159 | 5:00 pm | 7:46 pm | • | May 26 - May 26 | ||||||
| 6159 | 5:02 pm | 7:48 pm | • | • | May 23 - May 29 | |||||
| 6159 | 5:02 pm | 7:48 pm | • | • | May 28 - Jun 1 | |||||
| 6159 | 5:02 pm | 7:48 pm | • | • | May 30 - May 31 | |||||
| 6159 | 5:02 pm | 7:48 pm | • | • | May 22 - May 25 | |||||
| 6049 | 5:05 pm | 7:51 pm | • | May 27 - May 27 | ||||||
| 6009 | 6:40 pm | 9:28 pm | • | May 30 - May 30 | ||||||
| 6041 | 6:40 pm | 9:28 pm | • | May 28 - May 28 | ||||||
| 6041 | 6:40 pm | 9:28 pm | • | May 29 - May 29 | ||||||
| 6311 | 6:40 pm | 9:28 pm | • | May 31 - May 31 | ||||||
| 6519 | 6:40 pm | 9:28 pm | • | May 25 - May 25 | ||||||
| 6519 | 7:25 pm | 10:15 pm | • | May 26 - Jun 2 | ||||||
| 6519 | 7:46 pm | 10:31 pm | • | May 27 - May 27 | ||||||
| 6364 | 7:48 pm | 10:32 pm | • | • | May 30 - Jun 6 | |||||
| 6364 | 7:48 pm | 10:32 pm | • | May 31 - May 31 | ||||||
| 6364 | 7:48 pm | 10:32 pm | • | • | May 24 - May 25 | |||||
| 6519 | 7:48 pm | 10:32 pm | • | May 29 - May 29 | ||||||
| 6620 | 7:48 pm | 10:32 pm | • | May 28 - May 28 | ||||||
| 6311 | 9:37 pm | 12:32 am | • | May 28 - May 28 | ||||||
| 6341 | 9:37 pm | 12:27 am | • | May 29 - May 29 | ||||||
| 6519 | 9:37 pm | 12:27 am | • | May 31 - May 31 | ||||||
| 6661 | 9:37 pm | 12:27 am | • | May 25 - May 25 | ||||||
| 6747 | 9:37 pm | 12:27 am | • | • | May 30 - Jun 5 |
Direct flights ORD - IAH on Alaska Airlines | Flight # | Depart ORD | Arrive IAH | Sun | Mon | Tue | Wed | Thu | Fri | Sat | Valid Between |
|---|---|---|---|---|---|---|---|---|---|---|
| 4478 | 8:05 am | 10:40 am | • | • | • | • | • | • | May 22 - Jun 2 | |
| 4479 | 3:10 pm | 5:50 pm | • | • | • | • | • | May 22 - Jun 1 | ||
| 4012 | 8:20 pm | 10:50 pm | • | May 26 - Jun 9 | ||||||
| 4012 | 9:35 pm | 12:05 am | • | • | • | • | • | • | May 22 - Jun 13 |
Direct flights ORD - IAH on British Airways | Flight # | Depart ORD | Arrive IAH | Sun | Mon | Tue | Wed | Thu | Fri | Sat | Valid Between |
|---|---|---|---|---|---|---|---|---|---|---|
| 5349 | 8:20 pm | 10:50 pm | • | May 26 - Jun 9 | ||||||
| 5349 | 9:35 pm | 12:05 am | • | • | • | • | • | • | May 22 - Jun 13 |
Direct flights ORD - IAH on Lufthansa | Flight # | Depart ORD | Arrive IAH | Sun | Mon | Tue | Wed | Thu | Fri | Sat | Valid Between |
|---|---|---|---|---|---|---|---|---|---|---|
| 9164 | 7:25 pm | 10:15 pm | • | May 26 - Jun 2 | ||||||
| 9164 | 7:46 pm | 10:31 pm | • | May 27 - May 27 | ||||||
| 9164 | 7:48 pm | 10:32 pm | • | May 28 - May 28 | ||||||
| 9164 | 7:48 pm | 10:32 pm | • | • | May 29 - Jun 4 | |||||
| 9164 | 7:48 pm | 10:32 pm | • | May 31 - May 31 | ||||||
| 9164 | 7:48 pm | 10:32 pm | • | • | May 24 - May 25 | |||||
| 9164 | 7:48 pm | 10:32 pm | • | • | May 30 - Jun 6 |
Direct flights ORD - IAH on Taca Intl Air | Flight # | Depart ORD | Arrive IAH | Sun | Mon | Tue | Wed | Thu | Fri | Sat | Valid Between |
|---|---|---|---|---|---|---|---|---|---|---|
| 2126 | 5:25 am | 8:07 am | • | May 27 - May 27 | ||||||
| 2126 | 6:45 am | 9:21 am | • | • | May 26 - Jun 2 | |||||
| 2126 | 6:45 am | 9:21 am | • | • | • | May 24 - Jun 1 | ||||
| 2126 | 6:45 am | 9:21 am | • | May 28 - May 28 |
Direct flights ORD - IAH on Iberia | Flight # | Depart ORD | Arrive IAH | Sun | Mon | Tue | Wed | Thu | Fri | Sat | Valid Between |
|---|---|---|---|---|---|---|---|---|---|---|
| 4356 | 3:10 pm | 5:50 pm | • | May 31 - May 31 | ||||||
| 7205 | 8:20 pm | 10:50 pm | • | May 26 - Jun 9 | ||||||
| 7205 | 9:35 pm | 12:05 am | • | • | • | • | • | • | May 22 - Jun 13 |
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