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$68 Cheap Flights from Houston (IAH) to Chicago (CHI)

Cheap Flights from Houston to Chicago (IAH-CHI)

Prices were available within the past 7 days and start at $68 for one-way flights and $140 for roundtrip, for the period specified. Prices and availability are subject to change.
Frontier Airlines
Sat, Jan 9 - Sat, Jan 16
IAH
Houston
ORD
Chicago
$140
Roundtrip
Just found
Select Frontier Airlines flight, departing Sat, Jan 9 from Houston to Chicago, returning Sat, Jan 16, priced at $140 Just found
Frontier Airlines
Tue, Jan 19 - Sat, Jan 23
IAH
Houston
ORD
Chicago
$144
Roundtrip
Found 1 hour ago
Select Frontier Airlines flight, departing Tue, Jan 19 from Houston to Chicago, returning Sat, Jan 23, priced at $144 Found 1 hour ago
Frontier Airlines
Tue, Jan 12 - Tue, Jan 19
IAH
Houston
ORD
Chicago
$154
Roundtrip
Found 9 hours ago
Select Frontier Airlines flight, departing Tue, Jan 12 from Houston to Chicago, returning Tue, Jan 19, priced at $154 Found 9 hours ago
Frontier Airlines
Tue, Dec 15 - Sat, Jan 9
IAH
Houston
ORD
Chicago
$159
Roundtrip
Found 1 day ago
Select Frontier Airlines flight, departing Tue, Dec 15 from Houston to Chicago, returning Sat, Jan 9, priced at $159 Found 1 day ago
Frontier Airlines
Tue, Dec 1 - Sat, Dec 5
IAH
Houston
ORD
Chicago
$160
Roundtrip
Found 5 hours ago
Select Frontier Airlines flight, departing Tue, Dec 1 from Houston to Chicago, returning Sat, Dec 5, priced at $160 Found 5 hours ago
Frontier Airlines
Wed, Jan 20 - Mon, Jan 25
IAH
Houston
ORD
Chicago
$161
Roundtrip
Found 7 hours ago
Select Frontier Airlines flight, departing Wed, Jan 20 from Houston to Chicago, returning Mon, Jan 25, priced at $161 Found 7 hours ago
United
Sat, Jan 30 - Sat, Jan 30
IAH
Houston
ORD
Chicago
$284
Roundtrip
Found 15 hours ago
Select United flight, departing Sat, Jan 30 from Houston to Chicago, returning Sat, Jan 30, priced at $284 Found 15 hours ago
American Airlines
Mon, Nov 23 - Mon, Nov 23
IAH
Houston
ORD
Chicago
$319
Roundtrip
Found 9 hours ago
Select American Airlines flight, departing Mon, Nov 23 from Houston to Chicago, returning Mon, Nov 23, priced at $319 Found 9 hours ago
Delta
Sat, Nov 21 - Mon, Nov 23
IAH
Houston
ORD
Chicago
$339
Roundtrip
Found 2 hours ago
Select Delta flight, departing Sat, Nov 21 from Houston to Chicago, returning Mon, Nov 23, priced at $339 Found 2 hours ago
JetBlue Airways
Wed, Nov 4 - Sat, Nov 7
IAH
Houston
ORD
Chicago
$454
Roundtrip
Just found
Select JetBlue Airways flight, departing Wed, Nov 4 from Houston to Chicago, returning Sat, Nov 7, priced at $454 Just found

Alternative airports near Chicago

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to O'Hare Intl. ORD. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $337
ORD
O'Hare Intl.
Cheapest
Average driving time to city center23 min
Flights from $337
Select flight to Midway Intl. MDW. Closest option available. Average driving time to city center is 16 minutes. Flights from $482
MDW
Midway Intl.
Closest
Average driving time to city center16 min
Flights from $482

Find the cheapest month to fly from Houston (IAH) to Chicago (CHI)

October is typically the cheapest month to fly

From $105 - $246 per traveler.

Travel information

Origin airport
George Bush Intercontinental Airport
Destination airport
Chicago O'Hare Intl. Airport
Distance
925 miles away
Airlines serving
Frontier Airlines, JetBlue Airways, Alaska Airlines, American Airlines, United, Delta
Popular airline
Frontier Airlines
Roundtrip price
$140
Average flight time
3 hours 17 mins
*Available to One Key members.