United Airlines Chicago to Houston Flights

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Cheapflightsplus.com will find cheap United Airlines flights from Chicago to Houston. Compare airline ticket prices and book air tickets starting from $146 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Chicago (IL) — Houston (TX) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in may: one-way - $146, two-way – $250.

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Cheap Flights from Chicago to Houston by United Airlines

Look at the list of plane tickets for the most popular direct and connecting flights by United Airlines, their prices start from $146. The fastest nonstop flight takes 2h 49m. The fastest connecting flight — 5h 54m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $146 Find flight	7:35 am Chicago O'Hare International	10:32 am Houston George Bush	2h 57m	United Airlines	UA1850
from $146 Find flight	5:45 am Chicago O'Hare International	8:42 am Houston George Bush	2h 57m	United Airlines	UA2437
from $146 Find flight	3:50 pm Chicago O'Hare International	6:49 pm Houston George Bush	2h 59m	United Airlines	UA2617
from $146 Find flight	2:25 pm Chicago O'Hare International	5:24 pm Houston George Bush	2h 59m	United Airlines	UA1373
from $147 Find flight	12:45 pm Chicago O'Hare International	3:45 pm Houston George Bush	3h 0m	United Airlines	UA2417
from $147 Find flight	3:40 pm Chicago O'Hare International	6:43 pm Houston George Bush	3h 3m	United Airlines	UA2678
from $147 Find flight	10:35 am Chicago O'Hare International	1:38 pm Houston George Bush	3h 3m	United Airlines	UA2624
from $147 Find flight	5:45 am Chicago O'Hare International	8:44 am Houston George Bush	2h 59m	United Airlines	UA2622
from $147 Find flight	8:29 pm Chicago O'Hare International	11:30 pm Houston George Bush	3h 1m	United Airlines	UA2155
from $147 Find flight	8:50 am Chicago O'Hare International	11:53 am Houston George Bush	3h 3m	United Airlines	UA307
from $172 Find flight	2:21 pm Chicago O'Hare International	5:20 pm Houston George Bush	2h 59m	United Airlines	UA1904
from $216 Find flight	3:50 pm Chicago O'Hare International	6:49 pm Houston George Bush	2h 59m	United Airlines	UA1794
from $300 Find flight	11:55 pm Chicago O'Hare International	2:44 am+1 день Houston George Bush	2h 49m	United Airlines	UA334
from $184 Find flight	5:50 pm Chicago O'Hare International	11:48 pm Houston George Bush	5h 58m layover 0h 45m - Denver	United Airlines	UA2334 UA1819
from $229 Find flight	12:45 pm Chicago O'Hare International	8:50 pm Houston George Bush	8h 5m layover 2h 53m - Denver	United Airlines	UA2311 UA726
from $268 Find flight	4:05 pm Chicago O'Hare International	11:48 pm Houston George Bush	7h 43m layover 2h 31m - Denver	United Airlines	UA2861 UA1819

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 04/24/2025

United Airlines Flight Schedule Chicago to Houston

Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.

Departure	Flight Details	Flight Time	Price
10:35 am — 1:38 pm	10:35 am — 1:38 pm UA2624 United Airlines Chicago — Houston	3h 3m	Find flight from$147
10:40 am — 1:36 pm	10:40 am — 1:36 pm UA2673 United Airlines Chicago — Houston	2h 56m	Find flight from$172
10:40 am — 1:36 pm	10:40 am — 1:36 pm UA2439 United Airlines Chicago — Houston	2h 56m	Find flight from$172
11:55 pm — 2:44 am +1 day	11:55 pm — 2:44 am UA334 United Airlines Chicago — Houston	2h 49m	Find flight from$300
12:45 pm — 3:45 pm	12:45 pm — 3:45 pm UA2417 United Airlines Chicago — Houston	3h	Find flight from$147
12:45 pm — 3:40 pm	12:45 pm — 3:40 pm UA2668 United Airlines Chicago — Houston	2h 55m	Find flight from$172
2:21 pm — 5:20 pm	2:21 pm — 5:20 pm UA1904 United Airlines Chicago — Houston	2h 59m	Find flight from$172
2:25 pm — 5:24 pm	2:25 pm — 5:24 pm UA1373 United Airlines Chicago — Houston	2h 59m	Find flight from$146
3:40 pm — 6:43 pm	3:40 pm — 6:43 pm UA2678 United Airlines Chicago — Houston	3h 3m	Find flight from$147
3:50 pm — 6:49 pm	3:50 pm — 6:49 pm UA2617 United Airlines Chicago — Houston	2h 59m	Find flight from$146
5:15 pm — 8:13 pm	5:15 pm — 8:13 pm UA1899 United Airlines Chicago — Houston	2h 58m	Find flight from$147
5:45 am — 8:42 am	5:45 am — 8:42 am UA2437 United Airlines Chicago — Houston	2h 57m	Find flight from$146
5:45 am — 8:44 am	5:45 am — 8:44 am UA2622 United Airlines Chicago — Houston	2h 59m	Find flight from$147
5:45 am — 8:42 am	5:45 am — 8:42 am UA2850 United Airlines Chicago — Houston	2h 57m	Find flight from$147
5:50 pm — 8:47 pm	5:50 pm — 8:47 pm UA1554 United Airlines Chicago — Houston	2h 57m	Find flight from$172
6:20 pm — 9:19 pm	6:20 pm — 9:19 pm UA534 United Airlines Chicago — Houston	2h 59m	Find flight from$147
6:35 pm — 9:42 pm	6:35 pm — 9:42 pm UA739 United Airlines Chicago — Houston	3h 7m	Find flight from$174
6:45 am — 9:42 am	6:45 am — 9:42 am UA2289 United Airlines Chicago — Houston	2h 57m	Find flight from$173
7:00 pm — 9:59 pm	7:00 pm — 9:59 pm UA1568 United Airlines Chicago — Houston	2h 59m	Find flight from$173
7:35 am — 10:32 am	7:35 am — 10:32 am UA1850 United Airlines Chicago — Houston	2h 57m	Find flight from$146
7:35 am — 10:38 am	7:35 am — 10:38 am UA2482 United Airlines Chicago — Houston	3h 3m	Find flight from$147
8:00 pm — 10:57 pm	8:00 pm — 10:57 pm UA658 United Airlines Chicago — Houston	2h 57m	Find flight from$147
8:10 pm — 11:07 pm	8:10 pm — 11:07 pm UA2651 United Airlines Chicago — Houston	2h 57m	Find flight from$172
8:29 pm — 11:30 pm	8:29 pm — 11:30 pm UA2155 United Airlines Chicago — Houston	3h 1m	Find flight from$147
8:45 am — 11:42 am	8:45 am — 11:42 am UA2448 United Airlines Chicago — Houston	2h 57m	Find flight from$172
8:50 am — 11:53 am	8:50 am — 11:53 am UA307 United Airlines Chicago — Houston	3h 3m	Find flight from$147
8:50 am — 11:47 am	8:50 am — 11:47 am UA2851 United Airlines Chicago — Houston	2h 57m	Find flight from$147
9:20 am — 12:23 pm	9:20 am — 12:23 pm UA1851 United Airlines Chicago — Houston	3h 3m	Find flight from$234
9:26 pm — 0:15 am +1 day	9:26 pm — 0:15 am UA2665 United Airlines Chicago — Houston	2h 49m	Find flight from$147
0:04 am — 8:19 am	0:04 am — 2:59 am UA1966 United Airlines Chicago — Austin 4h 16m stop 7:15 am — 8:19 am UA656 United Airlines Austin — Houston	8h 15m including layover	Find flight from$524
0:09 am — 8:21 am	0:09 am — 2:37 am UA222 United Airlines Chicago — New Orleans 4h 23m stop 7:00 am — 8:21 am UA1394 United Airlines New Orleans — Houston	8h 12m including layover	Find flight from$542
11:15 am — 5:18 pm	11:15 am — 2:05 pm UA1097 United Airlines Chicago — Washington D.C. 40m stop 2:45 pm — 5:18 pm UA1805 United Airlines Washington D.C. — Houston	6h 3m including layover	Find flight from$384
1:15 pm — 8:50 pm	1:15 pm — 3:05 pm UA1882 United Airlines Chicago — Denver 2h 22m stop 5:27 pm — 8:50 pm UA726 United Airlines Denver — Houston	7h 35m including layover	Find flight from$184
1:15 pm — 9:59 pm	1:15 pm — 3:05 pm UA1882 United Airlines Chicago — Denver 3h 30m stop 6:35 pm — 9:59 pm UA1819 United Airlines Denver — Houston	8h 44m including layover	Find flight from$184
4:08 pm — 11:59 pm	4:08 pm — 5:59 pm UA2436 United Airlines Chicago — Denver 2h 34m stop 8:33 pm — 11:59 pm UA2179 United Airlines Denver — Houston	7h 51m including layover	Find flight from$185
4:08 pm — 10:42 pm	4:08 pm — 5:59 pm UA2436 United Airlines Chicago — Denver 1h 17m stop 7:16 pm — 10:42 pm UA475 United Airlines Denver — Houston	6h 34m including layover	Find flight from$185

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 04/24/2025

Flight Information

There are 36 flights by United Airlines from Chicago to Houston every week with departures from Chicago FSS, Midway, O'Hare International, Chicago NAS, Merrill C Meigs (closed), Dupage County, Pal-Waukee. All flights arrive at Hobby, George Bush, Andrau Airpark, Marriot Astrodome Heliport, David Wayne Hooks, Ellington Field, West Houston, Central Bus. District, Greenway Plaza H/P, Transco Twr Galleria, Park Ten Heliport, Westchase Hilton H/P, Woodlawns, Houston Municipal, Spaceland.

Departures start from 0:04 am to 9:45 pm. Nonstop flight is 2h 49m. The time difference between Chicago and Houston is 0h.

The fastest flight 2h 49m
Average flight time 2h 59m
The earliest flight 0:04 am
The latest flight 9:45 pm
Distance 947 ml

The cheapest months for traveling to Houston are december (from 146 $), january (from 147 $), november (from 147 $).

The most expensive and popular months are february (from 147 $), november (from 147 $), january (from 147 $).

The cheapest flight by United Airlines that our users were able to find is $146. This airfare is economy class on one-way UA1850 flight for November 20, 2024 leaving O'Hare International in Chicago at 7:35 am, it includes all taxes and additional fees.

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United Airlines Airplanes on the Route

List of the most popular United Airlines airplanes flying from Chicago to Houston:

Other Popular Airlines on the Route

Besides United Airlines there are other 8 airline carriers between Chicago and Houston. Please review schedules and prices from the most popular airlines to find the best airfare deals from Chicago to Houston.

Nonstop flights

There are 42 direct flights every day from Chicago. Airlines and fares are below:

NK - Spirit Airlines

from $63

Find
F9 - Frontier Airlines

from $38

Find

See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

NK - Spirit Airlines

from $42

Find
AS - Alaska Airlines

from $301

Find
F9 - Frontier Airlines

from $63

Find
SY - Sun Country Airlines

from $227

Find
TK - Turkish Airlines

from $1473

Find
Y4 - Volaris

from $355

Find
VB - VivaAerobus

from $616

Find
G4 - Allegiant Air

from $141

Find

See more connecting flights

How to book an air ticket yourself?

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