Cheap flights from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport from $19
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 George Bush Intcntl Airport to Chicago O'Hare Intl Airport departing on 4/1. 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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Frontier flights from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport
Our best Frontier deals on Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport flight tickets
Spirit Airlines flights from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport
Our best Spirit Airlines deals on Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport flight tickets
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How to get the cheapest flight ticket from Houston George Bush Intcntl Airport 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
What is the cheapest month to fly to Chicago O'Hare Intl Airport?
The month of August is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Houston George Bush Intcntl Airport averaging around $177.
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 George Bush Intcntl Airport 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 George Bush Intcntl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $188 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $810. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Houston George Bush Intcntl to Chicago O'Hare Intl flight route?
Fly from Houston George Bush Intcntl to Chicago O'Hare Intl for the best Houston George Bush Intcntl - 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 George Bush Intcntl Airport when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $206 when searching 9 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 George Bush Intcntl Airport for as low as $147 on momondo.
What cabin class options are available on Houston George Bush Intcntl to Chicago O'Hare Intl flights?
There are 4 cabin classes available to choose from on Houston George Bush Intcntl 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 George Bush Intcntl to Chicago O'Hare Intl?
Frontier, Spirit Airlines, and United Airlines are the most popular carriers operating from Houston George Bush Intcntl 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 George Bush Intcntl Airport according to our data. Spirit Airlines is the first choice among our users, with 37% 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 George Bush Intcntl Airport to Chicago O'Hare Intl Airport on average per day?
As of February 2025, there are 30 flights per day flying from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport. The most common time of day flights depart is 6:00AM, with 47% of flights taking off in the afternoon.
How many flights depart from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport on average per week?
As of February 2025, 215 flights take off from Houston George Bush Intcntl Airport and land in Chicago O'Hare Intl Airport each week. The most common flight departure day for this route is Thu, with 23% of weekly flights taking off on this day.
When to book flights from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport
Cheap Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport (IAH to ORD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport
How far is Houston George Bush Intcntl to Chicago O'Hare Intl by plane?
There are 925.5 mi between Houston George Bush Intcntl and Chicago O'Hare Intl. By plane, this route typically takes 2h 31m.
When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport?
Prices for flights from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport?
As of February 2025, there are 4 operators available to choose from for flights from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport.
How old do you have to be to fly from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston George Bush Intcntl Airport 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 required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport is Airbus A320neo, representing 17.08% of all bookings. The subsequent popular models are Airbus A321neo at 16.99%, Boeing 737-900 at 11.86%, and Airbus A320 (sharklets) at 7.83%.
What is the most popular airline from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between Houston George Bush Intcntl Airport and Chicago O'Hare Intl Airport, the leading airline is Spirit Airlines, making up 37% of the total bookings. Other popular airlines include United Airlines with 27%, American Airlines with 22%, and Frontier with 14%.
Best airlines flying from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport
Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $46 | Free Cancellation | Rating 6.0 3,355 reviews | |||
| PriceFrom $67 | Free Cancellation | Rating 6.3 8,013 reviews | |||
| PriceFrom $140 | Free Cancellation | Rating 7.4 8,766 reviews | |||
| PriceFrom $144 | Free Cancellation | Rating 7.2 10,000 reviews |
United Airlines Flights From Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport
United Airlines flight deals from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport start from $140 round-trip. Over the 36 United Airlines flights for this route in a normal week, average airfare is usually $324 round-trip - but some users have found much cheaper deals with momondo.
American Airlines Flights From Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport
The best American Airlines deal for Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport flight tickets found on momondo in the last 72 hours was $144, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $241 round-trip. American Airlines operates 11 flights out of Houston George Bush Intcntl Airport into Chicago O'Hare Intl Airport in an average week, so prices vary by time and availability. 10,000 American Airlines reviews by users on momondo have scored the airline at 7.2/10.
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Why should I use momondo to find a flight deal from Houston to Chicago?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Houston to Chicago. momondo saves you time and could save you money on your trip.
Can I find flights from Houston to Chicago with flexible booking policies on momondo?
Yes. All flights to Chicago from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Houston to Chicago?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Chicago.
I’m not ready to book a flight from Houston to Chicago right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Chicago from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.