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$38 Find cheap flights from Houston to Chicago O'Hare Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Houston to O'Hare Intl departing on 5/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
sam. 6/15
sam. 6/22

Search hundreds of travel sites at once for deals on flights to Chicago O'Hare Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Houston to Chicago, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Houston to Chicago, as well as popular online travel agencies
In the last 7 days travelers have searched 42,211,976 times on KAYAK, and here is why:

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Cheap flight deals from Houston to O'Hare Intl

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Houston to O'Hare Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
9:21 pm - 11:59 pmIAH-ORD
2h 38mnonstop
6:15 am - 8:59 amORD-IAH
2h 44mnonstop
$58Frontier
Find Deal
mer., juin 12 - mer., juin 19
9:19 pm - 11:58 pmIAH-ORD
2h 39mnonstop
6:15 am - 9:01 amORD-IAH
2h 46mnonstop
$64Frontier
Find Deal
sam., sept. 7 - mer., sept. 11
9:19 pm - 11:58 pmIAH-ORD
2h 39mnonstop
6:30 am - 9:12 amORD-IAH
2h 42mnonstop
$66Frontier
Find Deal
mer., juil. 10 - mer., juil. 17
8:55 pm - 11:33 pmIAH-ORD
2h 38mnonstop
2:57 pm - 5:45 pmORD-IAH
2h 48mnonstop
$67Spirit Airlines
Find Deal
mar., juin 4 - mar., juin 11
9:19 pm - 11:59 pmIAH-ORD
2h 40mnonstop
2:57 pm - 5:45 pmORD-IAH
2h 48mnonstop
$70
Find Deal
mer., juin 5 - mar., juin 11
9:56 pm - 12:32 amIAH-ORD
2h 36mnonstop
7:08 am - 9:55 amORD-IAH
2h 47mnonstop
$71Spirit Airlines
Find Deal
sam., juin 1 - mar., juin 4
2:00 pm - 8:35 pmIAH-ORD
6h 35m1 stop
6:15 am - 8:59 amORD-IAH
2h 44mnonstop
$74
Find Deal
mar., juin 4 - mer., juin 5
6:21 am - 9:05 amIAH-ORD
2h 44mnonstop
1:12 pm - 4:00 pmORD-IAH
2h 48mnonstop
$157American Airlines
Find Deal
dim., juin 23 - mer., juin 26
5:00 am - 7:48 amIAH-ORD
2h 48mnonstop
8:45 pm - 11:30 pmORD-IAH
2h 45mnonstop
$183United Airlines
Find Deal
ven., mai 31 - ven., mai 31
5:00 am - 11:02 amHOU-ORD
6h 02m1 stop
5:00 am - 9:36 amORD-HOU
4h 36m1 stop
$268American Airlines
Find Deal
lun., juil. 1 - sam., juil. 6

Flights from Houston to O'Hare Intl - Travel Insights & Trends

Get data-powered insights and trends into flights from Houston to O'Hare Intl to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest Houston to Chicago O'Hare Intl Airport flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from Houston to Chicago O'Hare Intl Airport.
Our data shows that the cheapest route for a one-way flight from Houston to Chicago O'Hare Intl Airport cost $40 and was between Houston George Bush Intcntl Airport and Chicago O'Hare Intl Airport. On average, the best prices are found if you fly this route. The average price for a return flight for this route is $94.

What’s the cheapest day of the week to fly from Houston to Chicago O'Hare Airport?

The average price of all flights from Houston to Chicago O'Hare Intl Airport clicked on KAYAK for each day over the last 12 months.
For Houston to Chicago O'Hare Airport, Saturday is the cheapest day to fly on average and Sunday is the most expensive. Flying from Chicago O'Hare Airport back to Houston, the best deals are generally found on Saturday, with Monday being the most expensive.

What is the cheapest month to fly from Houston to Chicago O'Hare Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Houston to Chicago O'Hare Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Houston to Chicago O'Hare Intl Airport is April, where tickets cost $198 on average. On the other hand, the most expensive months are November and December, where the average cost of tickets is $312 and $308 respectively.

How far in advance should I book a flight from Houston to Chicago O'Hare Intl Airport?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Houston to Chicago O'Hare Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Houston to Chicago O'Hare Intl Airport, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 46 days before departure.

Which airlines provide the cheapest flights from Houston to Chicago O'Hare Airport?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The cheapest return flight ticket from Houston to Chicago O'Hare Airport found by KAYAK users in the last 72 hours was for $58 on Frontier, followed by Spirit Airlines ($67). One-way flight deals have also been found from as low as $38 on Frontier and from $40 on Spirit Airlines.

Which airlines fly most frequently between Houston and Chicago O'Hare Airport?

The airlines most regularly connecting Houston to Chicago O'Hare Airport are United Airlines (12 flights per day), American Airlines (5 flights per day), and Spirit Airlines (2 flights per day).

Which airlines fly non-stop between Houston and Chicago O'Hare Intl Airport?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Houston to Chicago O'Hare Intl Airport.
There are 4 airlines that fly nonstop from Houston to Chicago O'Hare Intl Airport. They are: American Airlines, Frontier, Spirit Airlines and United Airlines. The cheapest price of all airlines flying this route was found with Frontier at $30 for a one-way flight. On average, the best prices for this route can be found at Frontier.

How many flights are there between Houston and Chicago O'Hare Intl Airport per day?

Each day, there are between 18 and 22 nonstop flights that take off from Houston and land in Chicago O'Hare Intl Airport, with an average flight time of 2h 44m. The most common departure time is 6:00 am and most flights take off in the morning. Each week, there are 143 flights. The most frequent day of departure is Saturday, when 15% of all weekly flights depart. The fewest flights depart on a Sunday.

Which cabin class options are there for flights between Houston and Chicago O'Hare Intl Airport?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Houston to Chicago O'Hare Airport take?

This flight route requires at least one stop and takes a minimum of 2h 35m.

Good to know

Cheapest flight

$38
Flight from Houston George Bush Airport to Chicago O'Hare Airport

When to book flights from Houston to O'Hare Intl

Are your dates flexible? Find out the best times to travel from Houston to O'Hare Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Houston to Chicago O'Hare Airport flights

  • What is the cheapest flight from Houston to Chicago O'Hare Intl Airport?

    In the last 3 days, the lowest price for a flight from Houston to Chicago O'Hare Intl Airport was $38 for a one-way ticket and $58 for a round-trip.

  • Do I need a passport to fly between Houston and Chicago O'Hare Airport?

    A passport is required to fly from Houston to Chicago O'Hare Airport.

  • Which airports will I be using when flying from Houston to Chicago O'Hare Airport?

    On your way to Chicago O'Hare Airport, you’ll fly out from one of these Houston airports: Houston Hobby or Houston George Bush Intcntl. You’ll be landing at Chicago O'Hare Intl.

  • Which aircraft models fly most regularly from Houston to Chicago O'Hare Airport?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Houston to Chicago O'Hare Airport?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Houston and Chicago O'Hare Airport, with SkyTeam being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Houston to Chicago O'Hare Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Houston to Chicago O'Hare Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Houston to Chicago O'Hare Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago O'Hare Airport from Houston is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Houston to Chicago O'Hare Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago O'Hare Airport with an airline and back to Houston with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Houston to Chicago O'Hare Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago O'Hare Airport from Houston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Houston to Chicago O'Hare Airport?

Find which airlines fly direct from Houston to O'Hare Intl, which days they fly and book direct flights.

Nonstop departures

Houston to Chicago O'Hare Intl

Monday

ANA, Aer Lingus, Air New Zealand, +16 more

ANA, Aer Lingus, +17 more

Tuesday

ANA, Aer Lingus, Air New Zealand, +17 more

ANA, Aer Lingus, +18 more

Wednesday

ANA, Aer Lingus, Air New Zealand, +17 more

ANA, Aer Lingus, +18 more

Thursday

ANA, Aer Lingus, Air New Zealand, +16 more

ANA, Aer Lingus, +17 more

Friday

ANA, Aer Lingus, Air New Zealand, +18 more

ANA, Aer Lingus, +19 more

Saturday

ANA, Aer Lingus, Air New Zealand, +16 more

ANA, Aer Lingus, +17 more

Sunday

ANA, Aer Lingus, Air New Zealand, +17 more

ANA, Aer Lingus, +18 more

See more direct flights

Nonstop returns

Chicago O'Hare Intl to Houston

Monday

ANA, Aer Lingus, Air New Zealand, +16 more

ANA, Aer Lingus, +17 more

Tuesday

ANA, Aer Lingus, Air New Zealand, +17 more

ANA, Aer Lingus, +18 more

Wednesday

ANA, Aer Lingus, Air New Zealand, +17 more

ANA, Aer Lingus, +18 more

Thursday

ANA, Aer Lingus, Air New Zealand, +16 more

ANA, Aer Lingus, +17 more

Friday

ANA, Aer Lingus, Air New Zealand, +18 more

ANA, Aer Lingus, +19 more

Saturday

ANA, Aer Lingus, Air New Zealand, +17 more

ANA, Aer Lingus, +18 more

Sunday

ANA, Aer Lingus, Air New Zealand, +17 more

ANA, Aer Lingus, +18 more

See more direct flights
See more direct flights

Book cheap flights from Houston to Chicago

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Houston to Chicago found on KAYAK in the last 72 hours.
5/29mer.
nonstopFrontier
2h 40mIAH-ORD
$38
6/8sam.
nonstopFrontier
2h 38mIAH-ORD
$39
6/4mar.
1 stopSpirit Airlines
6h 35mIAH-ORD
$40
6/5mer.
1 stopSpirit Airlines
10h 45mIAH-ORD
$47
7/2mar.
nonstopAmerican Airlines
2h 44mIAH-ORD
$69
7/2mar.
nonstopAmerican Airlines
2h 44mIAH-ORD
$70
7/19ven.
1 stopDelta
4h 53mIAH-ORD
$98
6/1sam.
1 stopDelta
7h 54mHOU-ORD
$118
5/27lun.
nonstopUnited Airlines
2h 38mIAH-ORD
$119
5/27lun.
nonstopUnited Airlines
2h 48mIAH-ORD
$154

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Last minute flights from Houston to O'Hare Intl

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Houston to Chicago that are departing in the next 10 days.
5/21mar.
nonstop
2h 38mIAH-ORD
5/25sam.
multi-stop
19h 43mORD-IAH
$109
5/20lun.
multi-stopFrontier
6h 33mIAH-ORD
5/22mer.
nonstopFrontier
2h 45mORD-IAH
$118
5/20lun.
multi-stopFrontier
6h 33mIAH-ORD
5/25sam.
multi-stopFrontier
14h 49mORD-IAH
$121
5/21mar.
nonstopSpirit Airlines
2h 38mIAH-ORD
5/25sam.
nonstopSpirit Airlines
2h 47mORD-IAH
$136
5/18sam.
nonstopSpirit Airlines
2h 36mIAH-ORD
5/22mer.
nonstopSpirit Airlines
2h 47mORD-IAH
$153
5/20lun.
nonstop
2h 40mIAH-ORD
5/22mer.
nonstop
2h 47mORD-IAH
$163
5/18sam.
multi-stopAmerican Airlines
4h 37mHOU-ORD
5/22mer.
multi-stopAmerican Airlines
4h 45mORD-HOU
$407
5/20lun.
multi-stopAmerican Airlines
6h 32mHOU-ORD
5/27lun.
multi-stopAmerican Airlines
5h 27mORD-HOU
$477
5/18sam.
multi-stopDelta
7h 54mHOU-ORD
5/21mar.
multi-stopDelta
5h 22mORD-HOU
$568
5/18sam.
multi-stopDelta
7h 54mHOU-ORD
5/19dim.
multi-stopDelta
5h 22mORD-HOU
$657

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Flights to Chicago O'Hare Airport

Destination:

Chicago O'Hare Airport (ORD)United States

Return flight deals:

Chicago O'Hare Airport - Houston

Cabin classes:

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