Cheap Flights from Houston to Chicago

Cheapest flights from Houston to Chicago

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Houston to Chicago. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$69

Frontier Airlines

Direct flight

2h 50m

06/28/2026

The cheapest one-way flight from Houston to Chicago departs on 06/28/2026, is operated by Frontier Airlines and costs $69

Cheapest round trip flight

$122

Frontier Airlines

Direct flight

15h 28m

07/10/2026

The cheapest roundtrip flight from Houston to Chicago departs on 07/10/2026, is operated by Frontier Airlines and costs $122

The fastest flight

2h 30m

Fastest flight from Houston to Chicago takes 2h 30m

Direct flights

Several times a week

There are direct flights on this route 6 days a week: Su, Mo, Tu, We, Fr, and Sa

Earliest flight

5:04 AM

Latest flight

10:08 PM

Direct flights count

50

Distance

1516km

Timezone difference

0h

The distance between Houston and Chicago is 1516km (940 miles). There are 50 direct flights from Houston to Chicago. Houston and Chicago are in the same time zone. Flights from Houston begin at 5:04 AM. The latest flight from Houston departs at 10:08 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Houston to Chicago by month

In different months, ticket prices from Houston to Chicago vary: minimum — $69 (June 2026), maximum — $194 (April 2027). Typically, the flight costs $95–$108.

June 2026

Lowest price

on average:

$69

April 2027

Highest price

on average:

$194

Avg Price

Price dynamics

The Houston — Chicago route shows a classic seasonal pattern: prices rise, peak, then fall again. Knowing this, you can pick a more affordable time to fly.

Cheaper and more expensive periods

Prices rise from June 2026 to July 2026 (+38%), then decline from July 2026 to August 2026 (23%). The cheapest tickets are in June 2026–July 2026 (averaging $82), while the priciest are in August 2026–April 2027 ($133).

Best time to buy

For savings, plan your flight for June 2026–July 2026 — you could save up to 39%. Try to avoid August 2026–April 2027 when possible: prices are at their highest then.

Price predictability

Price spread on this route is 47.3%. Costs depend heavily on the season, so flexibility in choosing your departure month is especially valuable here.

Airlines operating on route

The route Houston — Chicago is served by many carriers — 4 in total, including Frontier Airlines, American Airlines, United Airlines, and Southwest Airlines. This gives passengers wide opportunities: from finding the lowest fare (from $69) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.

starting at $69

starting at $116

starting at $133

starting at $119

Non-stop flights from Houston to Chicago

A non-stop flight is the most convenient and comfortable way to fly from Houston to Chicago, despite the fact that sometimes flights with transfers can cost significantly less.

Houston — Chicago

HOU — CHI

06/28/2026

Departure

Direct flight

F93136

starting at $69

Houston — Chicago

HOU — CHI

08/25/2026

Departure

Direct flight

F93136

starting at $73

Houston — Chicago

HOU — CHI

07/21/2026

Departure

Direct flight

F93136

starting at $95

Houston — Chicago

HOU — CHI

06/03/2026

Departure

Direct flight

F93136

starting at $95

Houston — Chicago

HOU — CHI

07/03/2026

Departure

Direct flight

F93136

starting at $116

Houston — Chicago

HOU — CHI

06/23/2026

Departure

Direct flight

AA3106

starting at $116

Houston — Chicago

HOU — CHI

06/08/2026

Departure

Direct flight

UA1044

starting at $133

Houston — Chicago

HOU — CHI

06/07/2026

Departure

Direct flight

UA1044

starting at $133

Houston — Chicago

HOU — CHI

06/06/2026

Departure

Direct flight

F93136

starting at $134

Houston — Chicago

HOU — CHI

04/24/2027

Departure

Direct flight

UA787

starting at $194

Schedule of direct flights from Houston to Chicago

There are most likely no direct flights on the Houston — Chicago route

Houston airports overview

Andrau Airpark

•

AAP

29km

William P. Hobby Airport

•

HOU

16km

George Bush Intercontinental Airport

•

IAH

25km

•

Chicago airports overview

Merrill C Meigs

•

CGX

3km

DuPage Airport

•

DPA

52km

Chicago Midway International Airport

•

MDW

14km

O'Hare International Airport

•

ORD

26km

Chicago Executive Airport

•

PWK

35km

Chicago Rockford International Airport

•

RFD

140km

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Houston to Chicago?

The cheapest flight ticket from Houston to Chicago according to data for the last 48 hours costs $69

When is the best time to buy air tickets on the route Houston — Chicago?

Often the best time to buy tickets from Houston to Chicago is 2 months before departure.

When is the cheapest time of year to fly from Houston to Chicago?

Based on statistics over the past years, the lowest prices for flights from Houston to Chicago can be found flying in these months: June, August, July.

How long does it take to fly from Houston to Chicago?

The fastest flights from Houston to Chicago start from 2 hours 30 minutes in the air.

Which airline can fly direct from Houston to Chicago?

The following airlines operate direct flights on the route Houston — Chicago: Frontier Airlines, American Airlines, United Airlines

Special offers and sales on air tickets from Houston to Chicago

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Houston to Chicago

Alternative routes

Waco ➜ Chicago•Beaumont ➜ Chicago•College Station ➜ Chicago•Corpus Christi ➜ Chicago•Dallas ➜ Chicago•Killeen ➜ Chicago•Lake Charles ➜ Chicago•Lafayette ➜ Chicago•Shreveport ➜ Chicago•Tyler ➜ Chicago•Houston ➜ Appleton•Houston ➜ Kalamazoo•Houston ➜ Champaign•Houston ➜ Fort Wayne•Houston ➜ Indianapolis•Houston ➜ Lansing•Houston ➜ Milwaukee•Houston ➜ Muskegon•Houston ➜ South Bend

•••••••••••••••••••

Cheapest one way flight

$69

Frontier Airlines

Direct flight

2h 50m

06/28/2026

The cheapest one-way flight from Houston to Chicago departs on 06/28/2026, is operated by Frontier Airlines and costs $69

Cheapest round trip flight

$122

Frontier Airlines

Direct flight

15h 28m

07/10/2026

The cheapest roundtrip flight from Houston to Chicago departs on 07/10/2026, is operated by Frontier Airlines and costs $122

The fastest flight