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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
30 Jan - 6 Feb
$55pp
IAH
Houston
Spirit Airlines
DIRECT
ORD
Illinois
ORD
Illinois
Spirit Airlines
DIRECT
IAH
Houston
6 Feb - 20 Feb
$55pp
IAH
Houston
Spirit Airlines
DIRECT
ORD
Illinois
ORD
Illinois
Spirit Airlines
DIRECT
IAH
Houston
13 Feb - 20 Feb
$55pp
IAH
Houston
Spirit Airlines
DIRECT
ORD
Illinois
ORD
Illinois
Spirit Airlines
DIRECT
IAH
Houston

Cheap flights for the next season

Find flight deals in the next 3 months
27 Mar - 3 Apr
$89pp
IAH
Houston
Spirit Airlines
DIRECT
ORD
Illinois
ORD
Illinois
Spirit Airlines
DIRECT
IAH
Houston
27 Feb - 6 Mar
$97pp
IAH
Houston
Spirit Airlines
DIRECT
ORD
Illinois
ORD
Illinois
Spirit Airlines
DIRECT
IAH
Houston
20 Mar - 26 Mar
$97pp
IAH
Houston
Spirit Airlines
DIRECT
ORD
Illinois
ORD
Illinois
Spirit Airlines
DIRECT
IAH
Houston

Flights for the forward planner

Search and compare flight prices in the next 6 months
30 Apr - 1 May
$101pp
IAH
Houston
United Airlines
DIRECT
ORD
Illinois
ORD
Illinois
United Airlines
DIRECT
IAH
Houston
5 Jun - 11 Jun
$101pp
IAH
Houston
American Airlines
DIRECT
ORD
Illinois
ORD
Illinois
American Airlines
DIRECT
IAH
Houston
15 May - 21 May
$106pp
IAH
Houston
American Airlines
DIRECT
ORD
Illinois
ORD
Illinois
American Airlines
DIRECT
IAH
Houston

Destination information for Illinois

Things to know before you go. Useful info for your trip from Houston to Illinois
Flight duration
2h 42m

Airports servicing Houston

Houston (IAH)