CA $142 Cheap Flights from Houston (IAH) to Chicago (CHI)

The lowest price advertised for a round-trip journey from IAH to Chicago, IL (CHI-All Airports) is CA $294. But you better move fast. This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Every airline has a different set of terms and conditions. If you decide to cancel your getaway, visit our Customer Service Portal.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Houston Airport to Chicago, IL (CHI-All Airports) flights, you'll see a "no change fees" filter for you to select.

You can forget about a movie marathon on this flight — it's just 1,450 kilometers from Houston to Illinois. Find your way to your seat, order some snacks and you'll be touching down before long.

Getting from George Bush Intercontinental Airport (IAH) to Chicago, IL (CHI-All Airports) is easy when you have a good range of airlines to select from. Here are a few of the best:

• United Airlines - (UA) with 273 monthly flights
• American Airlines - (AA) with 91 monthly flights
• Southwest Airlines - (WN) with 60 monthly flights
• Spirit Airlines - (NK) with 60 monthly flights

Last-minute bookings from George Bush Intercontinental Airport (IAH) to Chicago, IL (CHI-All Airports) can be hit-or-miss. It is possible to find a bargain, but then again, you could miss out! If you'd prefer to start your trip planning early on, Expedia compares flight deals up to a year in advance. Just remember that not all airlines issue their prices that far in advance. Our advice? Check back often as updates are made regularly.