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Find the lowest ORD airfares by comparing hundreds of airlines and agencies.
Good to Know: Flights to ORD
Useful information for finding cheap flights to Chicago O'Hare International and booking your next trip
Cheapest Round Trip Flight
$289
Frontier Airlines• 1 stop • 18h 23mJul 23 – Jul 25
The cheapest round trip flight from George Bush Intercontinental Houston to Chicago O'Hare International is currently $289
Cheapest One way Flight
$377
Sun Country Airlines• 2 stops• 2h 29mJun 25
The cheapest one way flight from Minneapolis-St Paul International/Wold-Chamberlain to Chicago O'Hare International is currently $377
Cheapest Direct Flight
$287
Frontier Airlines• nonstop• 4h 11mJul 23
The cheapest nonstop flight from George Bush Intercontinental Houston to Chicago O'Hare International is currently $287
Fastest Flight
2h 29m
The fastest nonstop flight from Minneapolis-St Paul International/Wold-Chamberlain to Chicago O'Hare International takes 2h 29m
Best Flight Deals to Chicago
Identify the most efficient round-trip flights to Chicago. We present options balancing cost and convenience for your return journey.
Jul 23 - Jul 25, Economy
Houston → Chicago
18h 23m
8:50 AM - 7:53 PM • 1 stop
Houston → Chicago
10h 2m
1:50 PM - 8:52 PM • 1 stop
Frontier Airlines
Jul 23 - Jul 25, Economy
Houston → Chicago
4h 15m
5:04 AM - 7:59 AM • nonstop
Houston → Chicago
2h 8m
5:45 PM - 8:13 PM • nonstop
United Airlines
Jul 23 - Jul 25, Economy
Houston → Chicago
4h 16m
8:05 AM - 11:01 AM • nonstop
Houston → Chicago
2h 8m
5:45 PM - 8:13 PM • nonstop
United Airlines
Jul 23 - Jul 25, Economy
Houston → Chicago
37h 11m
10:09 PM - 8:40 PM • 1 stop
Houston → Chicago
2h 8m
5:45 PM - 8:13 PM • nonstop
Frontier Airlines
Jul 23 - Jul 25, Economy
Houston → Chicago
4h 16m
11:55 AM - 2:51 PM • nonstop
Houston → Chicago
2h 8m
5:45 PM - 8:13 PM • nonstop
United Airlines
For travel requiring no set return, access available one-way flights to Chicago (ORD). These options support extended stays or open-ended plans.
Need to travel to Chicago soon? View current last-minute flight options to ORD for spontaneous or pressing plans.
Jun 17 - Jun 24, Economy
San Antonio → Chicago
5h 48m
5:01 AM - 9:50 AM • 1 stop
San Antonio → Chicago
5h 52m
5:00 AM - 9:59 AM • 1 stop
American Airlines
Jun 17 - Jun 24, Economy
San Antonio → Chicago
5h 2m
6:05 AM - 9:07 AM • nonstop
San Antonio → Chicago
4h 19m
9:00 PM - 11:59 PM • nonstop
American Airlines
Jun 17 - Jun 24, Economy
San Antonio → Chicago
5h 5m
6:24 PM - 9:29 PM • nonstop
San Antonio → Chicago
7h 39m
5:00 AM - 9:59 AM • 1 stop
American Airlines
Jun 17 - Jun 24, Economy
San Antonio → Chicago
4h 18m
6:40 AM - 9:38 AM • nonstop
San Antonio → Chicago
7h 37m
5:45 PM - 10:42 PM • 1 stop
United Airlines
Jun 17 - Jun 24, Economy
San Antonio → Chicago
5h 3m
5:30 PM - 8:33 PM • nonstop
San Antonio → Chicago
5h
1:30 PM - 4:30 PM • nonstop
United Airlines
Maximize your time in Chicago, not in transit. Discover non-stop direct flights to ORD for the quickest, most straightforward journey to the Strip.
Jul 23 - Jul 25, Economy
Houston → Chicago
4h 11m
9:58 PM - 12:49 AM • nonstop
Houston → Chicago
2h 11m
7:24 PM - 9:55 PM • nonstop
Frontier Airlines
Jul 23 - Jul 25, Economy
Houston → Chicago
4h 15m
5:04 AM - 7:59 AM • nonstop
Houston → Chicago
2h 8m
5:45 PM - 8:13 PM • nonstop
United Airlines
Jul 23 - Jul 25, Economy
Houston → Chicago
3h 57m
10:08 PM - 12:45 AM • nonstop
Houston → Chicago
2h 8m
5:45 PM - 8:13 PM • nonstop
United Airlines
Jul 23 - Jul 25, Economy
Houston → Chicago
4h 16m
6:44 PM - 9:40 PM • nonstop
Houston → Chicago
2h 8m
5:45 PM - 8:13 PM • nonstop
United Airlines
Jul 23 - Jul 25, Economy
Houston → Chicago
4h 16m
8:05 AM - 11:01 AM • nonstop
Houston → Chicago
2h 8m
5:45 PM - 8:13 PM • nonstop
United Airlines
Destination Airport Information
| IATA Code | ORD |
| Name | Chicago O'Hare International |
| City | Chicago |
| Country | US |
| Latitude | 41.978599548339844 |
| Longitude | -87.90480041503906 |
Popular Airlines
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