Find cheap airlines flights from Houston to Chicago

Choose from 5 carriers that fly from Houston to Chicago, including Frontier Airlines, Spirit Airlines, and American Airlines. Enjoy the cheapest tickets on this route with Frontier Airlines.

Book direct flights from Houston to Chicago: One way flights from $29, round trip flights from $60. Find flight deals for the next 3 months below.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Houston to Chicago

The distance between Houston and Chicago is about 1,523.34 km. It takes around 3 hours 17 minutes on average to fly from Houston to Chicago. The most popular month to Chicago is July. The off-season for travel is October.

Cheapest one-way flight price$29
Cheapest round-trip ticket price$60
Off-season for travelOctober
Peak season for travelJuly
Flight distance1,523.34 km
Average flight time3 hours 17 minutes
Popular airlineFrontier Airlines

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

The cheapest time for Houston to Chicago flights: Nov 23 to Nov 30 — one way flight prices from $29.

Cheapest flights
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  • Dec

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  • 714
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  • Jan

    284
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  • 1825
  • Feb

    251
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • Which airlines offer direct flights from Houston to Chicago?

    At the moment, you can catch a nonstop flight from Houston to Chicago with the following airlines, including: Frontier Airlines Spirit Airlines American Airlines United Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 3 hours 17 minutes to fly from Houston (HOU) to Chicago (CHI).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Houston to Chicago is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 33 flight per week flying from Houston to Chicago. You can check the weekly schedule for popular airlines on this route below: United Airlines: S/M/T/W/T/F/S -- UA2616 (06:51) United Airlines: S/M/T/W/T/F/S -- UA702 (08:51)
  • The cheapest months to fly from Houston to Chicago is October, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Houston to Chicago on November 27, 2025 with Frontier Airlines, with prices starting at $28.
  • You can land at any one of the following hubs in Chicago, with George Bush Intercontinental Airport to O'Hare International Airport (IAH-ORD) is by far the most common option on this route: O'Hare International Airport (ORD) Midway International Airport (MDW) Chicago Rockford International Airport (RFD).
  • The time difference between Chicago and Houston is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Flying from Houston to Chicago: What You Need to Know

A nonstop flight from Houston to Chicago takes approximately 2.5 to 3 hours, and since Chicago is in the same time zone as Houston (both Central Time), there's no time change to adjust for. Be sure to get to the airport at least 2 hours early for your domestic flight.​

​Leaving Houston:​​ Flights depart mainly from ​​George Bush Intercontinental Airport (IAH)​​ or ​​William P. Hobby Airport (HOU)​. ​​Check your ticket carefully!​ These airports are 30–50+ minutes apart by car​​.

​Arriving in Chicago:​​ You’ll land at ​​O'Hare International Airport (ORD)​​ or ​​Midway International Airport (MDW)​. As the major international hub, ORD is ~17 miles NW of downtown, can be very busy. MDW is ~10 miles SW of downtown, and is often quicker to exit.

Airlines:​​ Major Carriers include United, American, Delta (mainly ORD), Southwest (both ORD & MDW from HOU). Most include a ​​free carry-on. For Low-Cost flights, try Spirit, Frontier (mainly ORD). Nonstop Tickets usually cost ​​~120–300.

​Pro Tips:​​ IAH to ORD is most common for legacy carriers. HOU to MDW is Southwest's main route – often very efficient if it fits your needs.

Flying from Houston to Chicago: What You Need to Know

Credit: Unsplash, Akshay Chauhan

Airports in Houston

Houston has 2 primary commercial airports:

  • ​George Bush Intercontinental Airport (IAH)​​ - Major international hub
  • ​William P. Hobby Airport (HOU)​​ - Mostly domestic/short-haul flights.

​George Bush Intercontinental Airport (IAH)​

Located ​​23 miles north of downtown Houston​​, IAH handles ​​over 45 million passengers annually​​ as the city's primary international gateway.

Getting from Downtown to IAH​
  • METRORail + Bus: Take METRORail Red Line to downtown bus terminal, then Bus 102 (~$1.50, 75+ mins)
  • Uber/Taxi: ~$40–70+ depending on traffic/time (40–70 mins)
  • SuperShuttle: Shared vans ~$25–35 (book ahead)

​William P. Hobby Airport (HOU)​

Situated ​​just 8 miles south of downtown Houston​​, HOU serves ​​more than 15 million passengers each year​​, primarily focusing on domestic and short-haul flights.

Getting from Downtown to HOU​
  • Bus 40: Direct route from Downtown Transit Center (~$1.50, 55+ mins)
  • Uber/Taxi: ~$25–40 (20–30 mins with normal traffic)
  • METRORail: Green Line to Magnolia Park Transit Center + Bus 88 (~$1.50, 50 mins)

Airports in Chicago

Chicago has 2 main airports:

  • O'Hare International (ORD)​​ – Major global hub, one of the world's busiest.
  • ​​Midway International (MDW)​​ – Primarily domestic/short-haul and low-cost carriers.

​O'Hare International Airport (ORD)​

Located ​​~17 miles northwest of downtown Chicago​​, ORD handles ​​over 70 million passengers annually​​ as the 3rd-busiest U.S. airport. Four terminals (1, 2, 3, 5) connected by the free ​​AirTrain​​ (operates 24/7 between terminals) and pedestrian walkways.

  • Getting from Downtown Chicago to ORD​
  • CTA Blue Line Train​​: Direct service from downtown stations. ​​($5 USD​​, ~45–55 mins).
  • ​Taxi/Uber/Lyft​​: ​​~45–75+​​depending on traffic ( 35–60mins).
  • ​Airport Shuttle (e.g., Go Airport Express)​​: ​​~$35–45 USD​​ shared ride (book online, travel time varies).

​Midway International Airport (MDW)​

Located ​​~11 miles southwest of downtown Chicago​​, MDW serves ​​around 20 million passengers annually​​, dominated by Southwest Airlines. One main terminal building divided into concourses (A, B, C) with short walking distances/gates.

​Getting from Downtown Chicago to MDW​
  • ​CTA Orange Line Train​​: Direct service from downtown stations. ​($5 USD​​, ~25–35 mins).
  • ​Taxi/Uber/Lyft​​: ​​~35–50​​( 25–45mins).
  • Airport Shuttle (e.g., Go Airport Express)​​: ​​~$25–35 USD​​ shared ride (book online).

Best Time to Fly to Chicago

Good months to fly are April-May or September-October. Weather's mild (10–20°C/50–70°F), crowds are manageable, and flights/hotels are moderately priced. ​​Summer (June-August)​​ is peak season—vibrant festivals (like Lollapalooza) and lake activities, but expect high prices, crowded attractions, and occasional heatwaves (up to 35°C/95°F). ​​Winter (December-February)​​ is brutally cold (-10–5°C/14–40°F) with heavy snow; flights face delays (ORD notorious for snow/fog), but you’ll find deep hotel discounts and ghost-town calm. Shoulder months (​​March​​ and ​​November​​) offer low prices but unpredictable rain/slush.

Hacks​​: Fly ​​Tue/Wed​​ for cheapest fares; avoid Friday/Sunday leisure travel. Book ​​3–4 months early​​ for summer deals or ​​last-minute​​ for winter steals. Nonstop flights from major hubs: NYC (~2.5–3 hrs), LA (~4 hrs), London (~8 hrs).

Flying from Houston to Chicago: What You Need to Know

Credit: Unsplash

Where to Stay in Chicago

Book Chicago hotels on Trip.com! Most offer free cancellation for flexibility.

​The Loop/River North​​: Downtown core – steps from Millennium Park, Art Institute, and Magnificent Mile shopping. Skyline views, luxury hotels, and easy transit access. Historic townhouses, chic boutiques, and quiet cafes. Mid-range to luxury boutique stays. Ideal for a relaxed but sophisticated vibe.
​Wicker Park/Logan Square​​: Trendy, artistic neighborhoods with street art, vinyl record shops, and buzzing breweries. Great for longer stays or travelers seeking local immersion.

​Pro Tips​​: Stay near an "L" train station​​ (especially Red/Blue Lines) – Chicago’s subway is the fastest way to beat traffic and reach attractions. ​Noise-sensitive?​​ Skip neighborhoods near Wrigley Field (game nights get loud) or River North clubs.