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Flights from Houston (IAH) to Illinois (IL)

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IAH
Houston
USIL
Illinois
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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