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Cheap flights from George Bush Intercontinental (IAH) to Illinois (IL)

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How to find the cheapest flight from
George Bush Intercontinental (IAH) to Illinois

How far in advance should I book a flight from George Bush Intercontinental to Illinois?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 37 days in advance, which can save you up to 10% on flights from George Bush Intercontinental to Illinois compared to booking the week you need them. Waiting 37 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $177. For sooner than that we have options available in the next 3 days from $177.

Cheap flights from George Bush Intercontinental to Illinois in July, August 2020

The best prices found for IAH to Illinois flights for July, August
28 Jul - 29 Jul
$72pp
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
7 Jul - 14 Jul
$73pp
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
9 Jul - 16 Jul
$74pp
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

George Bush Intercontinental to Illinois 2020 flight deals

Cheap flights to Illinois from George Bush Intercontinental found for this year
28 Jul - 29 Jul
$72pp
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
7 Jul - 14 Jul
$73pp
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
9 Jul - 16 Jul
$74pp
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

Non-stop flights to Illinois from George Bush Intercontinental

Save time with George Bush Intercontinental to Illinois direct flight deals
28 Jul - 29 Jul
$72pp
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
7 Jul - 14 Jul
$73pp
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
9 Jul - 16 Jul
$74pp
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 George Bush Intercontinental to Illinois

Late deals on round-trip flights to Illinois from George Bush Intercontinental, departing today and this week
27 Jun - 28 Jul
$126pp
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
24 Jun - 1 Jul
$152pp
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
24 Jun - 1 Jul
$156pp
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl

One-way flights to Illinois from George Bush Intercontinental

The cheapest one-way flights from George Bush Intercontinental to Illinois
2:00 am - 11:45 am
Multiple Airlines
2 Stops
9h 45m
IAH - MWA
Multiple Airlines
$73
Kiwi.com
6:00 am - 3:04 pm
Spirit Airlines
1 Stop
9h 04m
IAH - ORD
Spirit Airlines
$81
Kiwi.com

Related info for your journey

Useful info, stats and facts about George Bush Intercontinental to Illinois flights.

Flight FAQs

From George Bush Intercontinental to Illinois

Are flight prices decreasing from Houston to Illinois due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Houston and Illinois for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from George Bush Intercontinental to Illinois for under $100 on Cheapflights?

Yes, there are multiple flights from George Bush Intercontinental to Illinois for under $100. The cheapest flight booked recently is on Spirit Airlines for just $72, but on average you can expect to pay $88.

Are there nonstop flights from George Bush Intercontinental to Illinois for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from George Bush Intercontinental to Illinois under $100. A good price for a nonstop flight from George Bush Intercontinental to Illinois is less than $88.

Are there last-minute flights available from George Bush Intercontinental to Illinois for under $200?

There are currently 20+ open flights from George Bush Intercontinental to Illinois within the next 7 days for less than $200.

How popular is this flight route?

Flights from Houston George Bush Intcntl to Illinois have been viewed 437 times in the past calendar month.

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

Before booking your flight from Houston to Illinois check out the most popular airlines for this route: American Airlines, Delta or Frontier.

What are the most popular routes from Houston to Illinois?

When deciding which route to take from Houston to Illinois consider Houston George Bush Intcntl - Chicago O'Hare Intl, Houston George Bush Intcntl - Chicago Midway or Houston George Bush Intcntl - Greater Peoria as they are the most popular.

What are the cheapest Flights from Houston to Illinois?

While on average a flight from Houston to Illinois is generally $155, our data shows the cheapest flight currently is $60. When looking at the most popular route, (Houston George Bush Intcntl - Chicago O'Hare Intl), you can expect to pay $32 for that flight.

What are the most reliable airlines from Houston to Illinois?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Houston to Illinois on time: Japan Airlines(100%), LOT(100%), Avianca(100%.)

Arrival points for flights from George Bush Intercontinental to Illinois

Destination information for Illinois

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

Airports servicing Houston

Airports servicing

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