Lowest Prices
Find the lowest CHI airfares by comparing hundreds of airlines and agencies.
Good to Know: Flights to CHI
Useful information for finding cheap flights to Chicago All Airport and booking your next trip
Cheapest Round Trip Flight
$298
United Airlines
• 1 stop
• 12h 1m
Jul 23 – Jul 23
The cheapest round trip flight from Houston to Chicago (IAH-CHI-IAH) is currently $298
Cheapest One way Flight
$78
American Airlines
• 1 stop
• 15h 44m
Jul 20
The cheapest one way flight from Los Angeles to Chicago (LAX-CHI) is currently $78
Cheapest Direct Flight
$168
United Airlines
• nonstop
• 4h 16m
Jul 22
The cheapest nonstop flight from Houston to Chicago (IAH-CHI) is currently $168
Fastest Flight
3h 45m
The fastest nonstop flight from Houston to Chicago (IAH-CHI) takes 3h 45m
Top Airlines Flying to Chicago All Airport (CHI)
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 23, Economy
Houston → Chicago
12h 1m
7:20 AM - 2:41 PM • 1 stop
Houston → Chicago
4h 14m
9:40 PM - 12:34 AM • nonstop
United Airlines
Jul 23 - Jul 26, Economy
Houston → Chicago
62h 39m
10:09 PM - 12:08 PM • 2 stops
Houston → Chicago
5h 17m
5:46 PM - 9:03 PM • nonstop
Frontier Airlines
Jul 23 - Jul 23, Economy
Houston → Chicago
4h 16m
6:44 PM - 9:40 PM • nonstop
Houston → Chicago
4h 8m
5:30 AM - 8:18 AM • nonstop
United Airlines
Jul 22 - Jul 25, Economy
Houston → Chicago
8h 58m
10:18 AM - 3:56 PM • 1 stop
Houston → Chicago
7h 18m
8:30 AM - 1:08 PM • 1 stop
American Airlines
Jul 22 - Jul 25, Economy
Houston → Chicago
23h 35m
4:02 PM - 6:17 AM • 1 stop
Houston → Chicago
13h 47m
2:35 PM - 11:02 PM • 1 stop
Frontier Airlines
For travel requiring no set return, access available one-way flights to Chicago (CHI). These options support extended stays or open-ended plans.
Need to travel to Chicago soon? View current last-minute flight options to CHI for spontaneous or pressing plans.
Jul 22 - Jul 25, Economy
Houston → Chicago
4h 16m
5:09 PM - 8:05 PM • nonstop
Houston → Chicago
4h 16m
6:40 PM - 9:36 PM • nonstop
United Airlines
Jul 22 - Jul 25, Economy
Houston → Chicago
4h 11m
9:58 PM - 12:49 AM • nonstop
Houston → Chicago
5h
8:51 AM - 11:51 AM • nonstop
Frontier Airlines
Jul 22 - Jul 25, Economy
Houston → Chicago
4h 14m
6:13 AM - 9:07 AM • nonstop
Houston → Chicago
5h
8:51 AM - 11:51 AM • nonstop
American Airlines
Jul 22 - Jul 25, Economy
Houston → Chicago
3h 50m
9:25 PM - 11:55 PM • nonstop
Houston → Chicago
3h 55m
7:05 AM - 9:40 AM • nonstop
Southwest Airlines
Jul 22 - Jul 25, Economy
Houston → Chicago
8h 58m
10:18 AM - 3:56 PM • 1 stop
Houston → Chicago
7h 18m
8:30 AM - 1:08 PM • 1 stop
American Airlines
Maximize your time in Chicago, not in transit. Discover non-stop direct flights to CHI for the quickest, most straightforward journey to the Strip.
Jul 22 - Jul 25, Economy
Houston → Chicago
4h 16m
5:09 PM - 8:05 PM • nonstop
Houston → Chicago
4h 16m
6:40 PM - 9:36 PM • nonstop
United Airlines
Jul 22 - Jul 25, Economy
Houston → Chicago
4h 11m
9:58 PM - 12:49 AM • nonstop
Houston → Chicago
5h
8:51 AM - 11:51 AM • nonstop
Frontier Airlines
Jul 22 - Jul 25, Economy
Houston → Chicago
4h 14m
6:13 AM - 9:07 AM • nonstop
Houston → Chicago
5h
8:51 AM - 11:51 AM • nonstop
American Airlines
Jul 22 - Jul 25, Economy
Houston → Chicago
3h 50m
9:25 PM - 11:55 PM • nonstop
Houston → Chicago
3h 55m
7:05 AM - 9:40 AM • nonstop
Southwest Airlines
Jul 23 - Jul 23, Economy
Houston → Chicago
4h 16m
6:44 PM - 9:40 PM • nonstop
Houston → Chicago
4h 8m
5:30 AM - 8:18 AM • nonstop
United Airlines
FAQs on Flights to Chicago (CHI)
Which airlines fly to Chicago?
Airlines flying the most to Chicago (CHI)
What is the cheapest flight to CHI Airport?
In the past couple of days, the cheapest tickets to CHI were found on WN : USD 112
What are the most popular origin to Chicago (CHI)?
Travelers frequently travel from Houston, Los Angeles to Chicago (CHI)
Airport Information: Chicago All Airport (CHI)
- IATA Code
- CHI
- Name
- Chicago All Airport
- City
- Chicago
- Country
- US
- Latitude
- 41.978599548339844
- Longitude
- -87.90480041503906
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to Chicago (ORD)
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