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Cheap flights from Houston (IAH) to Illinois (IL)

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IAH
Houston
USIL
Illinois
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Cheap flights from Houston to Illinois in June 2019

The best prices found for IAH to Illinois flights for June
22 Jun - 25 Jun
$96pp
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
25 Jun - 26 Jun
$114pp
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
19 Jun - 20 Jun
$119pp
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl

Houston to Illinois 2019 flight deals

Cheap flights to Illinois from Houston found for this year
3 Dec - 10 Dec
$97pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
5 Oct - 18 Oct
$102pp
IAH
Houston George Bush Intcntl
American Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
IAH
Houston George Bush Intcntl
5 Nov - 9 Nov
$102pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl

Non-stop flights to Illinois from Houston

Save time with Houston to Illinois direct flight deals
22 Jun - 25 Jun
$96pp
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
13 Aug - 20 Aug
$109pp
IAH
Houston George Bush Intcntl
American Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
IAH
Houston George Bush Intcntl
21 Aug - 27 Aug
$109pp
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl

Last minute flights from Houston to Illinois

Late deals on round-trip flights to Illinois from Houston, departing today and this week
17 Jun - 19 Jun
$119pp
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
19 Jun - 20 Jun
$119pp
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
18 Jun - 19 Jun
$128pp
IAH
Houston George Bush Intcntl
American Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
IAH
Houston George Bush Intcntl

Destination information for Illinois

Things to know before you go. Useful info for your trip from Houston to Illinois
Flight duration
2h 38m

Airports servicing Houston