Cheap flights from Houston to Chicago O'Hare Intl Airport from $67
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Chicago O'Hare Intl Airport departing on 5/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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1 adult
Economy
0 bags
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Cheap round-trip flights
KAYAK's recommended round-trip deals from the most popular airlines that fly from Houston to Chicago.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Houston to Chicago.
Cheap last minute flights
Planning a quick getaway from Houston to Chicago? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Chicago, so you can enjoy a seamless trip without layovers.
Frontier flights from Houston to Chicago O'Hare Intl Airport
Our best Frontier deals on Houston to Chicago O'Hare Intl Airport flight tickets
Frontier![Frontier]()
Jul 15![Frontier]()
Jul 22
IAH6:48 pmHouston George Bush Intcntl
2h 59m
ORD9:47 pmChicago O'Hare Intl
ORD2:58 pmChicago O'Hare Intl
3h 15m
IAH6:13 pmHouston George Bush Intcntl
Frontier![Frontier]()
Jun 24![Frontier]()
Jul 1
IAH6:48 pmHouston George Bush Intcntl
2h 54m
ORD9:42 pmChicago O'Hare Intl
ORD2:58 pmChicago O'Hare Intl
3h 05m
IAH6:03 pmHouston George Bush Intcntl
Spirit Airlines flights from Houston to Chicago O'Hare Intl Airport
Our best Spirit Airlines deals on Houston to Chicago O'Hare Intl Airport flight tickets
Spirit Airlines![Spirit Airlines]()
May 7![Spirit Airlines]()
May 13
IAH7:54 pmHouston George Bush Intcntl
2h 45m
ORD10:39 pmChicago O'Hare Intl
ORD12:45 pmChicago O'Hare Intl
2h 44m
IAH3:29 pmHouston George Bush Intcntl
Spirit Airlines![Spirit Airlines]()
May 7![Spirit Airlines]()
May 12
IAH7:54 pmHouston George Bush Intcntl
2h 45m
ORD10:39 pmChicago O'Hare Intl
ORD12:45 pmChicago O'Hare Intl
2h 44m
IAH3:29 pmHouston George Bush Intcntl
See travel insights to Chicago from
How to get the cheapest flight ticket from Houston to Chicago O'Hare Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
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Other information
What is the typical price of a round-trip flight between Houston and Chicago O'Hare Intl Airport?
What is the cheapest month to fly to Chicago O'Hare Intl Airport?
The month of June is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Houston averaging around $181.
What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?
The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as $177. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Houston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $246.
What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?
Flying to Chicago O'Hare Intl Airport from Houston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $182 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $802. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Houston to Chicago O'Hare Intl flight route?
Fly from Houston George Bush Intcntl to Chicago O'Hare Intl for the best Houston - Chicago O'Hare Intl flight prices
How far in advance should I book a flight to Chicago O'Hare Intl Airport?
You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Houston when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $207 when searching 6 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Houston for as low as $142 on momondo.
What cabin class options are available on Houston to Chicago O'Hare Intl flights?
There are 4 cabin classes available to choose from on Houston to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Houston to Chicago O'Hare Intl?
Spirit Airlines, Frontier, and United Airlines are the most popular carriers operating from Houston to Chicago O'Hare Intl
What airlines fly to Chicago O'Hare Intl Airport?
Spirit Airlines, United Airlines and American Airlines are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Houston according to our data. Spirit Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 4 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Houston to Chicago O'Hare Intl Airport on average per day?
36 flights are operational daily from Houston to Chicago O'Hare Intl Airport as of April 2025. The most popular departure time for this route is 6:00AM, with 45% of flights per day taking off in the afternoon.
How many flights depart from Houston to Chicago O'Hare Intl Airport on average per week?
256 flights are operational weekly from Houston to Chicago O'Hare Intl Airport as of April 2025. The most popular departure day for this route is Tue, with 22% of flights per week taking off on this day.
Cheap Houston to Chicago O'Hare Intl Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Houston to Chicago O'Hare Intl Airport
How far is Houston to Chicago O'Hare Intl by plane?
There are 940.6 mi between Houston and Chicago O'Hare Intl. In terms of flight time, this usually takes a little over 2h 40m.
When did momondo last update prices for flights from Houston to Chicago O'Hare Intl Airport?
Prices for flights from Houston to Chicago O'Hare Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Houston to Chicago O'Hare Intl Airport?
The number of operators available for flights from Houston to Chicago O'Hare Intl Airport is 4 as of April 2025.
How old do you have to be to fly from Houston to Chicago O'Hare Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Houston to Chicago O'Hare Intl Airport
Compare and see reviews for airlines that fly from Houston to Chicago O'Hare Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $51 | Free Cancellation | Rating 5.9 3,277 reviews | |||
| PriceFrom $61 | Free Cancellation | Rating 6.3 7,886 reviews | |||
| PriceFrom $144 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $146 | Free Cancellation | Rating 7.4 8,615 reviews |
Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsLake Geneva
Rockford
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Naperville
Kenosha
Joliet
South Haven
Oak Brook
Racine
Tinley Park
New Buffalo
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Hammond
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Why use momondo?
Why should I use momondo to find a flight deal from Houston to Chicago?
It is quick and easy to find Houston to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.
Can I find flights from Houston to Chicago with flexible booking policies on momondo?
All flight searches from Houston to Chicago on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Houston to Chicago?
Once you have performed a search for Houston to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Houston to Chicago right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Houston to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.
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