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Cheap flights from Houston to Chicago from $54

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 departing on 5/31. 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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0 bags

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Cheap round-trip flights

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Spirit Airlines Logo
5:33 pm - 8:19 pm
IAH
-
ORD
2h 46mnonstop
Spirit Airlines Logo
7:55 am - 10:48 am
ORD
-
IAH
2h 53mnonstop
$100Spirit Airlines
Wed, Apr 15 - Sat, Apr 18
Spirit Airlines Logo
5:33 pm - 8:19 pm
IAH
-
ORD
2h 46mnonstop
Spirit Airlines Logo
7:55 am - 10:48 am
ORD
-
IAH
2h 53mnonstop
$102Spirit Airlines
Sat, Apr 18 - Tue, Apr 21
Spirit Airlines Logo
5:33 pm - 8:19 pm
IAH
-
ORD
2h 46mnonstop
Spirit Airlines Logo
7:55 am - 10:48 am
ORD
-
IAH
2h 53mnonstop
$108Spirit Airlines
Mon, May 18 - Tue, May 19
Frontier Logo
11:32 am - 2:22 pm
IAH
-
ORD
2h 50mnonstop
Frontier Logo
8:25 am - 11:32 am
ORD
-
IAH
3h 07mnonstop
$112Frontier
Sat, Apr 18 - Tue, Apr 21
Frontier Logo
9:23 am - 12:13 pm
IAH
-
ORD
2h 50mnonstop
Frontier Logo
5:25 am - 8:32 am
ORD
-
IAH
3h 07mnonstop
$113Frontier
Thu, Apr 16 - Sun, Apr 19
Multiple Airlines Logo
2:29 pm - 5:11 pm
IAH
-
ORD
2h 42mnonstop
Multiple Airlines Logo
7:30 am - 10:37 am
ORD
-
IAH
3h 07mnonstop
$117Multiple Airlines
Wed, Apr 15 - Sat, Apr 18
Delta Logo
5:23 pm - 11:59 pm
HOU
-
ORD
6h 36m
1 stop
Delta Logo
11:19 am - 4:28 pm
ORD
-
HOU
5h 09m
1 stop
$197Delta
Wed, Apr 15 - Wed, Apr 22
Delta Logo
5:23 pm - 11:59 pm
HOU
-
ORD
6h 36m
1 stop
Delta Logo
9:48 am - 4:28 pm
ORD
-
HOU
6h 40m
1 stop
$207Delta
Sat, May 2 - Mon, May 4
Southwest Logo
9:30 am - 3:30 pm
HOU
-
ORD
6h 00m
1 stop
Southwest Logo
7:35 pm - 8:35 am
ORD
-
HOU
13h 00m
1 stop
$222Southwest
Thu, Apr 16 - Thu, Apr 23
Southwest Logo
6:10 am - 2:30 pm
HOU
-
ORD
8h 20m
1 stop
Southwest Logo
2:40 pm - 7:55 pm
ORD
-
HOU
5h 15m
1 stop
$225Southwest
Sat, Apr 11 - Tue, Apr 21

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
Apr 15
IAH5:33 pmHouston George Bush Intcntl
2h 46m
ORD8:19 pmChicago O'Hare Intl
Apr 18
ORD7:55 amChicago O'Hare Intl
2h 53m
IAH10:48 amHouston George Bush Intcntl
$100
Spirit Airlines
Apr 18
IAH5:33 pmHouston George Bush Intcntl
2h 46m
ORD8:19 pmChicago O'Hare Intl
Apr 21
ORD7:55 amChicago O'Hare Intl
2h 53m
IAH10:48 amHouston George Bush Intcntl
$102
Spirit Airlines
May 18
IAH5:33 pmHouston George Bush Intcntl
2h 46m
ORD8:19 pmChicago O'Hare Intl
May 19
ORD7:55 amChicago O'Hare Intl
2h 53m
IAH10:48 amHouston George Bush Intcntl
$108

Delta flights from Houston to Chicago O'Hare Intl Airport

Our best Delta deals on Houston to Chicago O'Hare Intl Airport flight tickets
Delta
Apr 15
HOU5:23 pmHouston Hobby
6h 36m
1 stop
ORD11:59 pmChicago O'Hare Intl
Apr 22
ORD9:50 amChicago O'Hare Intl
6h 38m
1 stop
HOU4:28 pmHouston Hobby
$197
Delta
May 2
HOU5:23 pmHouston Hobby
6h 36m
1 stop
ORD11:59 pmChicago O'Hare Intl
May 4
ORD9:48 amChicago O'Hare Intl
6h 40m
1 stop
HOU4:28 pmHouston Hobby
$207
Delta
Apr 18
HOU10:48 amHouston Hobby
8h 00m
1 stop
ORD6:48 pmChicago O'Hare Intl
Apr 21
ORD9:50 amChicago O'Hare Intl
6h 38m
1 stop
HOU4:28 pmHouston Hobby
$217

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Chicago O'Hare Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 5, 2026.
Use the filters below to find and compare flights from Houston to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Wed 4/15

5:33 pm-8:19 pm

Nonstop2h 46m

Chicago O'Hare Intl

Sat 4/18

7:55 am-10:48 am

Nonstop2h 53m

$100

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Sat 4/18

5:33 pm-8:19 pm

Nonstop2h 46m

Chicago O'Hare Intl

Tue 4/21

7:55 am-10:48 am

Nonstop2h 53m

$102

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Mon 5/18

5:33 pm-8:19 pm

Nonstop2h 46m

Chicago O'Hare Intl

Tue 5/19

7:55 am-10:48 am

Nonstop2h 53m

$108

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Sat 4/18

11:32 am-2:22 pm

Nonstop2h 50m

Chicago O'Hare Intl

Tue 4/21

8:25 am-11:32 am

Nonstop3h 07m

$112

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Thu 4/16

9:23 am-12:13 pm

Nonstop2h 50m

Chicago O'Hare Intl

Sun 4/19

5:25 am-8:32 am

Nonstop3h 07m

$113

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Wed 4/15

2:29 pm-5:11 pm

Nonstop2h 42m

Chicago O'Hare Intl

Sat 4/18

7:30 am-10:37 am

Nonstop3h 07m

$117

HoustonChicago

HOU - ORD

HOUORD

Houston Hobby

Wed 4/15

5:23 pm-11:59 pm

1 stop6h 36m

Chicago O'Hare Intl

Wed 4/22

11:19 am-4:28 pm

1 stop5h 09m

$197

HoustonChicago

HOU - ORD

HOUORD

Houston Hobby

Sat 5/2

5:23 pm-11:59 pm

1 stop6h 36m

Chicago O'Hare Intl

Mon 5/4

9:48 am-4:28 pm

1 stop6h 40m

$207

HoustonChicago

HOU - ORD

HOUORD

Houston Hobby

Thu 4/16

9:30 am-3:30 pm

1 stop6h 00m

Chicago O'Hare Intl

Thu 4/23

7:35 pm-8:35 am

1 stop13h 00m

$222

HoustonChicago

HOU - ORD

HOUORD

Houston Hobby

Sat 4/11

6:10 am-2:30 pm

1 stop8h 20m

Chicago O'Hare Intl

Tue 4/21

2:40 pm-7:55 pm

1 stop5h 15m

$225

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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 January is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Houston averaging around $177.

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 $223 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $782. 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 weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $211 when searching 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 $159 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.

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

Fastest flight time

2h 35m

Direct flights

Every day
The fastest flight from Houston to Chicago O'Hare Intl Airport takes 2h 35m
Direct flights go from Houston to Chicago O'Hare Intl Airport every day.
Search flight deals

  • 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 35m.

  • 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?

  • 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
FrontierPriceFrom $62Free CancellationRating
5.7
3,041 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $71Free CancellationRating
6.3
8,494 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $141Free CancellationRating
7.4
9,388 reviews
Search United Airlines flights
American AirlinesPriceFrom $165Free CancellationRating
7.1
11,382 reviews
Search American Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
South Haven
Rockford
Merrillville
Gurnee
Naperville
Rosemont
New Buffalo
Orland Park
Kenosha
Oak Brook
Joliet
Racine
Janesville
Hammond
Aurora
Tinley Park
Elgin
South Holland

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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