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

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Last minute flights from Illinois to Houston

Late deals on round-trip flights to Houston from Illinois, departing today and this week
20 Nov - 28 Nov
$96pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
19 Nov - 20 Nov
$98pp
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
18 Nov - 19 Nov
$107pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Departure points for flights from Illinois to Houston

Destination information for Houston

Things to know before you go. Useful info for your trip from Illinois to Houston
Flight duration
2h 42m
Average temperature for November in Houston
69.8 °F

Airports servicing

Bloomington (BMI)
Champaign (CMI)
Decatur (DEC)
Moline (MLI)
Marion (MWA)

Airports servicing Houston

Related info for your journey

Useful info, stats and facts about Illinois to Houston flights.

Flight FAQs

From Illinois to Houston

What days are nonstop flights available from Illinois to Houston?

Nonstop flights are available for this route on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

The Illinois to Houston George Bush Intcntl flight path was viewed by 278 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the most popular airlines that fly from Illinois to Houston?

When booking a flight from Illinois to Houston, you may want to consider flying on American Airlines, Delta or Frontier as they are the most popular for this route.

What are the most popular routes from Illinois to Houston?

The most popular route from Illinois to Houston is Chicago O'Hare Intl - Houston George Bush Intcntl. You may also consider Chicago Midway - Houston George Bush Intcntl or Moline Quad-City - Houston George Bush Intcntl.

What are the cheapest Flights from Illinois to Houston?

While on average a flight from Illinois to Houston is generally $207, our data shows the cheapest flight currently is $42. When looking at the most popular route, (Chicago O'Hare Intl - Houston George Bush Intcntl), you can expect to pay $75 for that flight.

What are the most reliable airlines from Illinois to Houston?

Before booking your flight to Houston from Illinois, check out the most reliable airlines to get you to your destination on time: LOT (82%), Spirit Airlines (76%), SAS( 74%).