
$34 Cheap Frontier Airlines flights Houston (IAH) to Chicago (ORD)
Prices were available within the past 7 days and start at $34 for one-way flights and $99 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 16 - Sun, Jan 18
IAH
Houston
ORD
Chicago
$99 Roundtrip, found 1 day ago
$99
Roundtrip
found 1 day ago

Fri, Jan 16 - Fri, Jan 23
IAH
Houston
ORD
Chicago
$109 Roundtrip, found 1 day ago
$109
Roundtrip
found 1 day ago

Sun, Jan 11 - Sun, Jan 18
IAH
Houston
ORD
Chicago
$134 Roundtrip, found 1 day ago
$134
Roundtrip
found 1 day ago

Sun, Jan 11 - Fri, Jan 23
IAH
Houston
ORD
Chicago
$144 Roundtrip, found 1 day ago
$144
Roundtrip
found 1 day ago

Sun, Jan 11 - Fri, Jan 16
IAH
Houston
ORD
Chicago
$165 Roundtrip, found 1 day ago
$165
Roundtrip
found 1 day ago

Fri, Jan 16 - Mon, Jan 19
IAH
Houston
ORD
Chicago
$170 Roundtrip, found 1 day ago
$170
Roundtrip
found 1 day ago
Find the cheapest month to fly from Houston (IAH) to Chicago (ORD)
April is typically the cheapest month to fly
From $52 - $397 per traveler.
Alternative airports near Chicago
Prices were available within the past 7 days. Prices and availability are subject to change.
Origin airport | George Bush Intercontinental |
|---|---|
Destination airport | O'Hare Intl. |
Airlines serving | American Airlines, Delta, Frontier Airlines, Spirit Airlines, United |
Popular airline | American Airlines |
Distance | 1481 km |
Average flight time | 2 hours 42 mins |
Most Popular Frontier Airlines Routes from Houston
Most Popular Frontier Airlines Routes from Chicago
- New York to Atlanta (JFK - ATL)
- St. Louis to Las Vegas (STL - LAS)
- Chicago to Orlando (MDW - MCO)
- Miami to New York (MIA - JFK)
- Chicago to Tampa (ORD - TPA)
- Charlotte to Las Vegas (CLT - LAS)
- Baltimore to Orlando (BWI - MCO)
- Chicago to Orlando (ORD - MCO)
- Chicago to San Juan (ORD - SJU)
- New York to Miami (JFK - MIA)
Popular Domestic Routes in O'Hare Intl.
- Baltimore to Atlanta (BWI - ATL)
- Newark Liberty Intl. Airport to Atlanta (EWR - ATL)
- Seattle to Phoenix (SEA - PHX)
- New York to Miami (JFK - MIA)
- St. Louis to Las Vegas (STL - LAS)
- Newark Liberty Intl. Airport to Atlanta (EWR - ATL)
- Miami to New York (MIA - JFK)
- Miami to New York (MIA - JFK)
- Detroit to Atlanta (DTW - ATL)
- Chicago to San Juan (ORD - SJU)