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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

Flights to get there soon

Flights to Illinois in the next month
9 Apr - 16 Apr
$55pp
IAH
Houston
Spirit Airlines
Non-Stop
ORD
Illinois
ORD
Illinois
Spirit Airlines
Non-Stop
IAH
Houston
9 Apr - 16 Apr
$55pp
IAH
Houston
Spirit Airlines
Non-Stop
ORD
Illinois
ORD
Illinois
Spirit Airlines
Non-Stop
IAH
Houston
27 Mar - 1 Apr
$75pp
IAH
Houston
Spirit Airlines
Non-Stop
ORD
Illinois
ORD
Illinois
Spirit Airlines
Non-Stop
IAH
Houston

Cheap flights for the next season

Find flight deals in the next 3 months
30 Apr - 7 May
$55pp
IAH
Houston
Spirit Airlines
Non-Stop
ORD
Illinois
ORD
Illinois
Spirit Airlines
Non-Stop
IAH
Houston
30 Apr - 2 May
$69pp
IAH
Houston
Spirit Airlines
Non-Stop
ORD
Illinois
ORD
Illinois
Spirit Airlines
Non-Stop
IAH
Houston
4 May - 7 May
$69pp
IAH
Houston
Spirit Airlines
Non-Stop
ORD
Illinois
ORD
Illinois
Spirit Airlines
Non-Stop
IAH
Houston

Flights for the forward planner

Search and compare flight prices in the next 6 months
3 Sep - 14 Sep
$102pp
IAH
Houston
American Airlines
Non-Stop
ORD
Illinois
ORD
Illinois
American Airlines
Non-Stop
IAH
Houston
17 Sep - 28 Sep
$102pp
IAH
Houston
American Airlines
Non-Stop
ORD
Illinois
ORD
Illinois
American Airlines
Non-Stop
IAH
Houston
18 Sep - 28 Sep
$102pp
IAH
Houston
American Airlines
Non-Stop
ORD
Illinois
ORD
Illinois
American Airlines
Non-Stop
IAH
Houston

Destination information for Illinois

Things to know before you go. Useful info for your trip from Houston to Illinois
Flight duration
2h 45m

Airports servicing Houston

Houston (IAH)