Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to Chicago from $92

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 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:02 pm - 8:02 am
IAH
-
ORD
12h 00m
1 stop
Frontier Logo
1:50 pm - 7:20 am
ORD
-
IAH
17h 30m
1 stop
$166Frontier
Thu, Aug 6 - Mon, Aug 10
Frontier Logo
6:00 am - 7:53 pm
IAH
-
ORD
13h 53m
1 stop
Frontier Logo
7:05 am - 10:29 pm
ORD
-
IAH
15h 24m
1 stop
$167Frontier
Mon, Aug 10 - Sat, Aug 15
Frontier Logo
12:16 pm - 7:53 pm
IAH
-
ORD
7h 37m
1 stop
Frontier Logo
9:57 pm - 10:34 am
ORD
-
IAH
12h 37m
1 stop
$168Frontier
Thu, Aug 13 - Mon, Aug 17
Frontier Logo
9:42 pm - 12:33 am
IAH
-
ORD
2h 51mnonstop
Frontier Logo
5:30 pm - 8:47 pm
ORD
-
IAH
3h 17mnonstop
$169Frontier
Sun, Aug 9 - Wed, Aug 12
Frontier Logo
6:42 pm - 9:34 pm
IAH
-
ORD
2h 52mnonstop
Frontier Logo
2:46 pm - 5:47 pm
ORD
-
IAH
3h 01mnonstop
$170Frontier
Mon, Sep 14 - Thu, Sep 24
Frontier Logo
6:30 am - 1:36 pm
IAH
-
ORD
7h 06m
1 stop
Frontier Logo
1:59 pm - 10:14 pm
ORD
-
IAH
8h 15m
1 stop
$171Frontier
Mon, Aug 24 - Thu, Aug 27
Frontier Logo
12:53 pm - 3:59 pm
IAH
-
ORD
3h 06mnonstop
Frontier Logo
1:59 pm - 3:05 pm
ORD
-
IAH
25h 06m
1 stop
$172Frontier
Sat, Sep 5 - Tue, Sep 8
Frontier Logo
9:42 pm - 12:33 am
IAH
-
ORD
2h 51mnonstop
Frontier Logo
5:30 pm - 8:47 pm
ORD
-
IAH
3h 17mnonstop
$173Frontier
Thu, Aug 6 - Tue, Aug 11
Delta Logo
5:20 pm - 11:57 pm
HOU
-
ORD
6h 37m
1 stop
Delta Logo
6:40 am - 12:16 pm
ORD
-
HOU
5h 36m
1 stop
$199Delta
Tue, Aug 4 - Wed, Aug 5
Delta Logo
5:20 pm - 11:57 pm
HOU
-
ORD
6h 37m
1 stop
Delta Logo
5:30 am - 12:16 pm
ORD
-
HOU
6h 46m
1 stop
$200Delta
Thu, Aug 20 - Mon, Aug 24

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

American Airlines flights from Houston to Chicago O'Hare Intl Airport

Our best American Airlines deals on Houston to Chicago O'Hare Intl Airport flight tickets
American Airlines
Aug 6
HOU6:14 pmHouston Hobby
6h 04m
1 stop
ORD12:18 amChicago O'Hare Intl
Aug 13
ORD10:45 amChicago O'Hare Intl
4h 41m
1 stop
HOU3:26 pmHouston Hobby
$251
American Airlines
Sep 7
HOU6:14 pmHouston Hobby
5h 16m
1 stop
ORD11:30 pmChicago O'Hare Intl
Sep 11
ORD3:00 pmChicago O'Hare Intl
4h 48m
1 stop
HOU7:48 pmHouston Hobby
$285
American Airlines
Aug 17
HOU6:14 pmHouston Hobby
5h 16m
1 stop
ORD11:30 pmChicago O'Hare Intl
Aug 18
ORD10:45 amChicago O'Hare Intl
4h 41m
1 stop
HOU3:26 pmHouston Hobby
$297

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
Aug 6
IAH8:02 pmHouston George Bush Intcntl
12h 00m
1 stop
ORD8:02 amChicago O'Hare Intl
Aug 10
ORD1:50 pmChicago O'Hare Intl
17h 30m
1 stop
IAH7:20 amHouston George Bush Intcntl
$166
Frontier
Aug 10
IAH10:09 pmHouston George Bush Intcntl
22h 06m
2 stops
ORD8:15 pmChicago O'Hare Intl
Aug 13
ORD5:30 pmChicago O'Hare Intl
3h 17m
IAH8:47 pmHouston George Bush Intcntl
$167
Frontier
Aug 13
IAH12:16 pmHouston George Bush Intcntl
7h 37m
1 stop
ORD7:53 pmChicago O'Hare Intl
Aug 17
ORD9:57 pmChicago O'Hare Intl
12h 37m
1 stop
IAH10:34 amHouston George Bush Intcntl
$168

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 July 12, 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

Cheapest round-trip

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Thu 8/6

8:02 pm-8:02 am

1 stop12h 00m

Chicago O'Hare Intl

Mon 8/10

1:50 pm-7:20 am

1 stop17h 30m

$166

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Mon 8/10

6:00 am-7:53 pm

1 stop13h 53m

Chicago O'Hare Intl

Sat 8/15

7:05 am-10:29 pm

1 stop15h 24m

$167

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Thu 8/13

12:16 pm-7:53 pm

1 stop7h 37m

Chicago O'Hare Intl

Mon 8/17

9:57 pm-10:34 am

1 stop12h 37m

$168

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Sun 8/9

9:42 pm-12:33 am

Nonstop2h 51m

Chicago O'Hare Intl

Wed 8/12

5:30 pm-8:47 pm

Nonstop3h 17m

$169
Quickest round-trip

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Mon 9/14

6:42 pm-9:34 pm

Nonstop2h 52m

Chicago O'Hare Intl

Thu 9/24

2:46 pm-5:47 pm

Nonstop3h 01m

$170

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Mon 8/24

6:30 am-1:36 pm

1 stop7h 06m

Chicago O'Hare Intl

Thu 8/27

1:59 pm-10:14 pm

1 stop8h 15m

$171

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Sat 9/5

12:53 pm-3:59 pm

Nonstop3h 06m

Chicago O'Hare Intl

Tue 9/8

1:59 pm-3:05 pm

1 stop25h 06m

$172

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Thu 8/6

9:42 pm-12:33 am

Nonstop2h 51m

Chicago O'Hare Intl

Tue 8/11

5:30 pm-8:47 pm

Nonstop3h 17m

$173

HoustonChicago

HOU - ORD

HOUORD

Houston Hobby

Tue 8/4

5:20 pm-11:57 pm

1 stop6h 37m

Chicago O'Hare Intl

Wed 8/5

6:40 am-12:16 pm

1 stop5h 36m

$199

HoustonChicago

HOU - ORD

HOUORD

Houston Hobby

Thu 8/20

5:20 pm-11:57 pm

1 stop6h 37m

Chicago O'Hare Intl

Mon 8/24

5:30 am-12:16 pm

1 stop6h 46m

$200

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 September is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Houston averaging around $38.

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 $233 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $828. 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 from Houston 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 $233 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 $176 on momondo.

What cabin class options are available on Houston to Chicago O'Hare Intl Airport flights?

There are 4 cabin classes available to choose from on Houston to Chicago O'Hare Intl Airport 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 30m

Direct flights

Every day
The fastest flight from Houston to Chicago O'Hare Intl Airport takes 2h 30m
Direct flights go from Houston to Chicago O'Hare Intl Airport every day.
Search flight deals

Frequently asked questions about flying 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 30m.

  • 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 $59Free CancellationRating
5.6
2,826 reviews
Search Frontier flights
United AirlinesPriceFrom $157Free CancellationRating
7.4
9,981 reviews
Search United Airlines flights
American AirlinesPriceFrom $172Free CancellationRating
7.1
11,806 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
Rosemont
Naperville
Orland Park
Oak Brook
New Buffalo
Joliet
Kenosha
Hammond
Aurora
Racine
Janesville
Elgin
Evanston
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.

An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/11
Tue 8/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago