Flights from Chicago to Houston
North AmericaYear-round

Cheap Flights from Chicago to Houston

Track economy fares on the ORD → IAH route and get alerts when prices drop.

From
Chicago
ORD
To
Houston
IAH

Route Intelligence: Chicago → Houston

Flight Duration

2 hr 36 min (Direct)

Price Guidance

A good deal is under $250 roundtrip. Standard fare is $350–$500+.

Peak Season

Jun-Aug

Top Airlines

American Airlines, United Airlines

Booking Tip

Book 1-3 months in advance for the best domestic fares.

Track Chicago → Houston Fares

Set your target price and FlightKitten will scan this route twice daily. The instant economy fares drop below your budget, you'll get an email with the price, airline, and a direct booking link.

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Route Summary: Chicago → Houston

From
Chicago (ORD)
To
Houston (IAH)
Duration
2 hr 36 min (Direct)
Airlines
American Airlines, United Airlines
Price Guide
A good deal is under $250 roundtrip. Standard fare is $350–$500+.
Tracking
FlightKitten scans 220+ airlines 2× daily
220+
Airlines Monitored
2×
Daily Scanning
AI
Deal Briefings
7-Day
Free Trial
Premium Cabin

Prefer business class on this route?

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Everyone deserves comfort at an affordable price. CEOFLIGHTS Personal Travel Managers find you the best business class fares and handle every detail of your journey.

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Also available: BestBusinessClass.com

Other Routes to Houston

New York→HoustonLos Angeles→HoustonMiami→HoustonSan Francisco→HoustonBoston→HoustonSeattle→Houston

More Destinations in North America

Anchorage
Anchorage
Atlanta
Atlanta
Austin
Austin
Boston
Boston
Charleston
Charleston
Charlotte
Charlotte

Route Briefing: Chicago to Houston

Connecting Chicago to Houston spans 925 miles in about 2 hours and 36 minutes. United Airlines (hubbed at both O'Hare and IAH) and American operate frequent daily nonstops into George Bush Intercontinental Airport, while Southwest flies from Midway into Hobby Airport.

Houston is a sprawling, energetic metropolis known for space exploration, world-class art, and one of America's most celebrated food scenes. Visit Space Center Houston to touch a moon rock, explore the Museum of Fine Arts and Menil Collection in Montrose, and enjoy the greenery of Buffalo Bayou Park. Houston's food is unmatched — try sizzling Viet-Cajun garlic butter crawfish, slow-smoked Texas brisket, and authentic street tacos.

Economy roundtrips under $130 are a solid find, with standard fares sitting between $200 and $320. Spring and autumn bring pleasant weather for patio dining and outdoor exploring. Book 4 to 6 weeks in advance to capture the lowest economy rates.

How much are flights from Chicago to Houston in 2026?

Flight prices from Chicago (ORD) to Houston (IAH) vary significantly depending on the season, day of the week, and how far in advance you book. A good deal is under $250 roundtrip. Standard fare is $350–$500+. Popular carriers on this route include American Airlines, United Airlines. FlightKitten eliminates the guesswork by monitoring 220+ airlines twice daily and alerting you the moment economy fares hit your target price.

How does FlightKitten track Chicago to Houston fares?

FlightKitten is an economy flight price monitoring platform that scans 220+ airlines twice every day for economy fares on the ORD to IAH route. When you set a target price, FlightKitten continuously monitors this route and sends an email alert the moment fares drop below your budget. Each alert includes the exact fare, airline, dates, and an AI-powered briefing that explains whether the deal is genuinely good compared to historical pricing on this route. No more obsessive price checking — set your budget and let FlightKitten do the watching. Learn more about how FlightKitten tracking works.

See our full Houston destination guide for all available routes. Also popular: Chicago to Anchorage.

Pro tip: Book 1-3 months in advance for the best domestic fares.

Looking for business class on this route? CEOFLIGHTS pairs you with a Personal Travel Manager who finds affordable business class fares and handles every detail of your journey. Alternatively, BestBusinessClass.com offers free expert quotes with real savings.