$100 Cheap Flights from Peoria (PIA) to Houston (IAH)

Popular airlines from Peoria, IL (PIA-Greater Peoria Regional) to George Bush Intercontinental Airport (IAH)

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Find available prices by choosing your travel dates.

Cheap Flights from Peoria to Houston (PIA-IAH)

Prices were available within the past 7 days and start at $100 for one-way flights and $199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
United
American Airlines
American Airlines
United
United
United
American Airlines
United
United
Flights from Peoria (PIA) to Houston (IAH)
Origin airport
Greater Peoria Regional
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, United
Roundtrip price
$198
Distance
803 mi

Peoria to Houston Flights

The cheapest times to fly from Peoria to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Peoria to Houston are during the month of May. You can find some of the cheapest flights from Peoria to Houston with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Peoria to Houston

Sunday is one of the best days to book for cheap flights from Peoria to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Peoria to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Peoria to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $100 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Peoria to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Peoria to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

Is it cheaper to buy a plane ticket from Peoria Intl. Airport to IAH last minute?
When it’s time to book your flights, it’s always better to be prepared. While you could find a deal on a Greater Peoria Regional Airport (PIA) to Houston Airport flight at the last minute, prices usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days ahead. For international trips it’s between three and four months.
What airports do you fly into for Houston from Peoria?
With George Bush Intercontinental Airport (IAH), William P. Hobby Airport (HOU) and Ellington Field Airport (EFD) to select from, making your way from Peoria to Houston is simple. The city’s main terminal, George Bush Intercontinental Airport (IAH), is around 16 mi north of the center. Apart from ticket prices, consider things like train or bus options from the airport and the distance to your hotel before deciding where you’ll get off the plane. Get your Houston vacation off to a terrific start by exploring Toyota Center and Minute Maid Park.
Can I change the date of my flight from Peoria Intl. Airport to George Bush Intercontinental Airport (IAH)?
Expedia makes it a breeze to make amendments to your PIA to Houston Airport journey yourself. Access your details via the Expedia Trips portal and tap “change flight.” Look for new flights and lock in the one that works with your new plans. You’ll see an estimate of flight change fees that may apply. You can also find your way to our Customer Service portal to chat to our Virtual Agent and quickly get answers to your questions.

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