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Cheap flights from Houston to Chicago from $62

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 4/25. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
2:29 pm - 5:11 pm
IAH
-
ORD
2h 42mnonstop
Spirit Airlines Logo
6:16 pm - 9:10 pm
ORD
-
IAH
2h 54mnonstop
$113Spirit Airlines
sáb., abr. 25 - mar., abr. 28
Frontier Logo
12:27 pm - 3:17 pm
IAH
-
ORD
2h 50mnonstop
Frontier Logo
8:25 am - 11:32 am
ORD
-
IAH
3h 07mnonstop
$120Frontier
mar., abr. 14 - mar., abr. 21
Multiple Airlines Logo
11:32 am - 2:22 pm
IAH
-
ORD
2h 50mnonstop
Multiple Airlines Logo
6:16 pm - 9:10 pm
ORD
-
IAH
2h 54mnonstop
$122Multiple Airlines
sáb., may. 2 - dom., may. 3
Spirit Airlines Logo
2:29 pm - 5:11 pm
IAH
-
ORD
2h 42mnonstop
Spirit Airlines Logo
6:16 pm - 9:10 pm
ORD
-
IAH
2h 54mnonstop
$123Spirit Airlines
vie., abr. 24 - dom., abr. 26
Frontier Logo
9:23 am - 12:13 pm
IAH
-
ORD
2h 50mnonstop
Frontier Logo
8:25 am - 11:32 am
ORD
-
IAH
3h 07mnonstop
$124Frontier
vie., abr. 17 - mar., abr. 21
Multiple Airlines Logo
2:29 pm - 5:11 pm
IAH
-
ORD
2h 42mnonstop
Multiple Airlines Logo
4:05 pm - 7:17 pm
ORD
-
IAH
3h 12mnonstop
$126Multiple Airlines
lun., may. 11 - mié., may. 13
Spirit Airlines Logo
12:32 pm - 10:46 am
IAH
-
ORD
22h 14m
1 stop
Spirit Airlines Logo
6:16 pm - 9:10 pm
ORD
-
IAH
2h 54mnonstop
$128Spirit Airlines
lun., may. 11 - mar., may. 12
Southwest Logo
6:00 am - 11:10 am
HOU
-
ORD
5h 10m
1 stop
Southwest Logo
2:40 pm - 7:55 pm
ORD
-
HOU
5h 15m
1 stop
$217Southwest
mié., abr. 15 - mar., abr. 21
Southwest Logo
6:00 am - 12:50 pm
HOU
-
ORD
6h 50m
2 stops
Southwest Logo
1:35 pm - 10:45 pm
ORD
-
HOU
9h 10m
1 stop
$222Southwest
mié., abr. 15 - mar., abr. 21
Delta Logo
5:23 pm - 11:59 pm
HOU
-
ORD
6h 36m
1 stop
Delta Logo
5:59 pm - 11:07 pm
ORD
-
HOU
5h 08m
1 stop
$237Delta
mié., abr. 22 - sáb., abr. 25

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
Apr 14
IAH12:27 pmHouston George Bush Intcntl
2h 50m
ORD3:17 pmChicago O'Hare Intl
Apr 21
ORD8:25 amChicago O'Hare Intl
3h 07m
IAH11:32 amHouston George Bush Intcntl
$120
Frontier
Apr 17
IAH9:23 amHouston George Bush Intcntl
2h 50m
ORD12:13 pmChicago O'Hare Intl
Apr 21
ORD8:25 amChicago O'Hare Intl
3h 07m
IAH11:32 amHouston George Bush Intcntl
$124
Frontier
Apr 21
IAH6:10 amHouston George Bush Intcntl
10h 50m
1 stop
ORD5:00 pmChicago O'Hare Intl
Apr 29
ORD11:07 amChicago O'Hare Intl
11h 43m
1 stop
IAH10:50 pmHouston George Bush Intcntl
$126

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 25
IAH2:29 pmHouston George Bush Intcntl
2h 42m
ORD5:11 pmChicago O'Hare Intl
Apr 28
ORD6:16 pmChicago O'Hare Intl
2h 54m
IAH9:10 pmHouston George Bush Intcntl
$113
Spirit Airlines
Apr 24
IAH2:29 pmHouston George Bush Intcntl
2h 42m
ORD5:11 pmChicago O'Hare Intl
Apr 26
ORD6:16 pmChicago O'Hare Intl
2h 54m
IAH9:10 pmHouston George Bush Intcntl
$123
Spirit Airlines
May 11
IAH12:32 pmHouston George Bush Intcntl
22h 14m
1 stop
ORD10:46 amChicago O'Hare Intl
May 12
ORD6:16 pmChicago O'Hare Intl
2h 54m
IAH9:10 pmHouston George Bush Intcntl
$128

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 marzo 15, 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
Quickest round-trip

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

sáb. 4/25

2:29 pm-5:11 pm

Nonstop2h 42m

Chicago O'Hare Intl

mar. 4/28

6:16 pm-9:10 pm

Nonstop2h 54m

$113

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

mar. 4/14

12:27 pm-3:17 pm

Nonstop2h 50m

Chicago O'Hare Intl

mar. 4/21

8:25 am-11:32 am

Nonstop3h 07m

$120

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

sáb. 5/2

11:32 am-2:22 pm

Nonstop2h 50m

Chicago O'Hare Intl

dom. 5/3

6:16 pm-9:10 pm

Nonstop2h 54m

$122

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

vie. 4/24

2:29 pm-5:11 pm

Nonstop2h 42m

Chicago O'Hare Intl

dom. 4/26

6:16 pm-9:10 pm

Nonstop2h 54m

$123

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

vie. 4/17

9:23 am-12:13 pm

Nonstop2h 50m

Chicago O'Hare Intl

mar. 4/21

8:25 am-11:32 am

Nonstop3h 07m

$124

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

lun. 5/11

2:29 pm-5:11 pm

Nonstop2h 42m

Chicago O'Hare Intl

mié. 5/13

4:05 pm-7:17 pm

Nonstop3h 12m

$126

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

lun. 5/11

12:32 pm-10:46 am

1 stop22h 14m

Chicago O'Hare Intl

mar. 5/12

6:16 pm-9:10 pm

Nonstop2h 54m

$128

HoustonChicago

HOU - ORD

HOUORD

Houston Hobby

mié. 4/15

6:00 am-11:10 am

1 stop5h 10m

Chicago O'Hare Intl

mar. 4/21

2:40 pm-7:55 pm

1 stop5h 15m

$217

HoustonChicago

HOU - ORD

HOUORD

Houston Hobby

mié. 4/15

6:00 am-12:50 pm

2 stops6h 50m

Chicago O'Hare Intl

mar. 4/21

1:35 pm-10:45 pm

1 stop9h 10m

$222

HoustonChicago

HOU - ORD

HOUORD

Houston Hobby

mié. 4/22

5:23 pm-11:59 pm

1 stop6h 36m

Chicago O'Hare Intl

sáb. 4/25

5:59 pm-11:07 pm

1 stop5h 08m

$237

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 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 $227 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $775. 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 $213 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 $154 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
3,032 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $71Free CancellationRating
6.3
8,517 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $141Free CancellationRating
7.4
9,429 reviews
Search United Airlines flights
American AirlinesPriceFrom $165Free CancellationRating
7.1
11,471 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
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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