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Cheapest Round Trip Flight
$219
United Airlines
• nonstop
• 5h 5m
Jun 29 – Jun 30
The cheapest round trip flight from Chicago to Houston (ORD-IAH-ORD) is currently $219
Cheapest One way Flight
$331
American Airlines
• 1 stop
• 14h
Jun 27
The cheapest one way flight from Chicago to Birmingham (ORD-BHM) is currently $331
Cheapest Direct Flight
$219
United Airlines
• nonstop
• 5h 5m
Jun 29
The cheapest nonstop flight from Chicago to Houston (ORD-IAH) is currently $219
Fastest Flight
3h 55m
The fastest nonstop flight from Chicago to Houston (ORD-IAH) takes 3h 55m
Recent Airfares...
Jun 29 - Jun 30, Economy
Chicago → Houston
5h 5m
5:45 PM - 8:50 PM • nonstop
Chicago → Houston
3h 57m
10:08 PM - 12:45 AM • nonstop
United Airlines
Jun 29 - Jun 30, Economy
Chicago → Houston
5h
8:51 AM - 11:51 AM • nonstop
Chicago → Houston
9h 14m
6:45 PM - 12:39 AM • 1 stop
United Airlines
Jun 29 - Jun 30, Economy
Chicago → Houston
6h 45m
10:29 AM - 3:37 PM • 1 stop
Chicago → Houston
8h 55m
7:46 AM - 6:30 PM • 1 stop
United Airlines
Jun 29 - Jul 06, Economy
Chicago → San Antonio
11h 55m
3:50 PM - 11:05 PM • 1 stop
Chicago → San Antonio
5h 10m
6:57 PM - 10:07 PM • nonstop
American Airlines
Jun 29 - Jun 30, Economy
Chicago → Houston
10h 12m
8:00 AM - 2:12 PM • 1 stop
Chicago → Houston
4h 1m
6:02 AM - 8:43 AM • nonstop
American Airlines
Jun 29 - Jun 30, Economy
Chicago → Houston
5h 5m
5:45 PM - 8:50 PM • nonstop
Chicago → Houston
3h 57m
10:08 PM - 12:45 AM • nonstop
United Airlines
Jun 29 - Jun 30, Economy
Chicago → Houston
6h 45m
10:29 AM - 3:37 PM • 1 stop
Chicago → Houston
8h 55m
7:46 AM - 6:30 PM • 1 stop
United Airlines
Jun 29 - Jul 06, Economy
Chicago → San Antonio
11h 55m
3:50 PM - 11:05 PM • 1 stop
Chicago → San Antonio
5h 10m
6:57 PM - 10:07 PM • nonstop
American Airlines
Jun 29 - Jun 30, Economy
Chicago → Houston
5h 5m
5:45 PM - 8:50 PM • nonstop
Chicago → Houston
3h 57m
10:08 PM - 12:45 AM • nonstop
United Airlines
Jun 29 - Jun 30, Economy
Chicago → Houston
4h 14m
9:40 PM - 12:34 AM • nonstop
Chicago → Houston
3h 57m
10:08 PM - 12:45 AM • nonstop
United Airlines
Jun 29 - Jun 30, Economy
Chicago → Houston
4h 16m
6:40 PM - 9:36 PM • nonstop
Chicago → Houston
3h 57m
10:08 PM - 12:45 AM • nonstop
United Airlines
Jun 29 - Jun 30, Economy
Chicago → Houston
4h 17m
8:02 PM - 10:59 PM • nonstop
Chicago → Houston
3h 57m
10:08 PM - 12:45 AM • nonstop
United Airlines
Jun 29 - Jul 06, Economy
Chicago → San Antonio
4h
9:25 PM - 12:05 AM • nonstop
Chicago → San Antonio
5h 10m
6:57 PM - 10:07 PM • nonstop
Southwest Airlines
More Flight Options from Illinois
Chicago to Tampa Flights (ORD - TPA)
Chicago to Los Angeles Flights (ORD - LAX)
Chicago to Phoenix Flights (MDW - PHX)
Chicago to Dallas Flights (ORD - DFW)
Chicago to Dallas Flights (ORD - DFW)
Chicago to Fort Lauderdale Flights (ORD - FLL)
Chicago to Los Angeles Flights (MDW - LAX)
Chicago to London Flights (ORD - LHR)
Chicago to Phoenix Flights (ORD - PHX)
Chicago to San Francisco Flights (ORD - SFO)
Chicago to Las Vegas Flights (ORD - LAS)
Chicago to Atlanta Flights (MDW - ATL)