$125 Cheap Flights from Peoria (PIA) to Houston (IAH)

View $125 flight on Wed, Dec 31, 2025Opens in a new window

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

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Cheap Flights from Peoria to Houston (PIA-IAH)

Prices were available within the past 7 days and start at $125 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Feb 18 - Tue, Feb 24
PIA
Peoria
IAH
Houston
$249 Roundtrip, found 11 hours ago
$249
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Feb 18 from Peoria to Houston, returning Tue, Feb 24, priced at $249 found 11 hours ago
American Airlines
Fri, Feb 20 - Mon, Feb 23
PIA
Peoria
IAH
Houston
$249 Roundtrip, found 5 hours ago
$249
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Fri, Feb 20 from Peoria to Houston, returning Mon, Feb 23, priced at $249 found 5 hours ago
American Airlines
Wed, Feb 18 - Tue, Feb 24
PIA
Peoria
IAH
Houston
$250 Roundtrip, found 11 hours ago
$250
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Wed, Feb 18 from Peoria to Houston, returning Tue, Feb 24, priced at $250 found 11 hours ago
United
Sat, Jan 10 - Sun, Jan 18
PIA
Peoria
IAH
Houston
$254 Roundtrip, found 7 hours ago
$254
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Jan 10 from Peoria to Houston, returning Sun, Jan 18, priced at $254 found 7 hours ago
United
Wed, Jan 14 - Mon, Jan 26
PIA
Peoria
IAH
Houston
$260 Roundtrip, found 1 hour ago
$260
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Jan 14 from Peoria to Houston, returning Mon, Jan 26, priced at $260 found 1 hour ago
American Airlines
Sat, Jan 31 - Mon, Feb 2
PIA
Peoria
IAH
Houston
$264 Roundtrip, found 10 hours ago
$264
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sat, Jan 31 from Peoria to Houston, returning Mon, Feb 2, priced at $264 found 10 hours ago
United
Thu, Mar 26 - Mon, Apr 6
PIA
Peoria
IAH
Houston
$269 Roundtrip, found 2 hours ago
$269
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Mar 26 from Peoria to Houston, returning Mon, Apr 6, priced at $269 found 2 hours ago
United
Sat, Jan 10 - Sun, Jan 18
PIA
Peoria
IAH
Houston
$269 Roundtrip, found 7 hours ago
$269
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Jan 10 from Peoria to Houston, returning Sun, Jan 18, priced at $269 found 7 hours ago
United
Wed, Dec 24 - Tue, Jan 6
PIA
Peoria
IAH
Houston
$272 Roundtrip, found 3 days ago
$272
Roundtrip
found 3 days ago
Select United flight, departing Wed, Dec 24 from Peoria to Houston, returning Tue, Jan 6, priced at $272 found 3 days ago
American Airlines
Fri, Feb 20 - Sat, Feb 28
PIA
Peoria
IAH
Houston
$275 Roundtrip, just found
$275
Roundtrip
just found
Select American Airlines flight, departing Fri, Feb 20 from Peoria to Houston, returning Sat, Feb 28, priced at $275 just found

Find the cheapest month to fly from Peoria (PIA) to Houston (IAH)

May is typically the cheapest month to fly

From $198 - $508 per traveler.

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $334
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $334
Flights from Peoria (PIA) to Houston (IAH)
Origin airport
Greater Peoria Regional
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, United
Roundtrip price
$248
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 February. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $125 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

How much does a flight from Greater Peoria Regional Airport (PIA) to George Bush Intercontinental Airport (IAH) cost?
Grab a cheap one-way flight from $125 or cheap return flight from $249 from Greater Peoria Regional Airport (PIA) to George Bush Intercontinental Airport (IAH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Greater Peoria Regional Airport (PIA) to George Bush Intercontinental Airport (IAH)?
The cheapest month to fly from PIA to IAH is February, when there's less demand. Off-peak season is typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Greater Peoria Regional Airport (PIA) to George Bush Intercontinental Airport (IAH)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest PIA to IAH flight.
How many flights per day from Greater Peoria Regional Airport (PIA) to George Bush Intercontinental Airport (IAH)?
There aren't any daily nonstop flights from Greater Peoria Regional Airport (PIA) to George Bush Intercontinental Airport (IAH). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from PIA to IAH?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on a range of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Greater Peoria Regional Airport (PIA) to George Bush Intercontinental Airport (IAH)?
Select a flight from Greater Peoria Regional Airport (PIA) to George Bush Intercontinental Airport (IAH) that takes off before 3 PM to reduce the likelihood of delays. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Greater Peoria Regional Airport (PIA) to George Bush Intercontinental Airport (IAH) last-minute?
Booking your plane ticket from PIA to IAH shortly before your trip is usually more expensive. However, if there's some wiggle room with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a PIA to IAH flight and hotel package?
Compared with arranging hotels and flights separately, booking a PIA to IAH flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place will take the stress out of travel planning. Simply pick your flights and select from our extensive range of stays, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Greater Peoria Regional Airport (PIA) to George Bush Intercontinental Airport (IAH)?
Typically, you can cancel or reschedule your PIA to IAH flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want further information, head to our Customer Service portal.

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*Available to One Key members.