$456 Cheap Flights from Brussels (BRU) to Peoria (PIA)

View $456 flight on Mon, Nov 24, 2025Opens in a new window

Popular airlines from Brussels Airport (BRU) to Peoria, IL (PIA-Greater Peoria Regional)

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Cheap Flights from Brussels to Peoria (BRU-PIA)

Prices were available within the past 7 days and start at $456 for one-way flights and $719 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sat, May 9 - Tue, May 19
BRU
Brussels
PIA
Peoria
$719 Roundtrip, found 3 days ago
$719
Roundtrip
found 3 days ago
Select British Airways flight, departing Sat, May 9 from Brussels to Peoria, returning Tue, May 19, priced at $719 found 3 days ago
British Airways
Sat, May 9 - Tue, May 19
BRU
Brussels
PIA
Peoria
$782 Roundtrip, found 3 days ago
$782
Roundtrip
found 3 days ago
Select British Airways flight, departing Sat, May 9 from Brussels to Peoria, returning Tue, May 19, priced at $782 found 3 days ago
Lufthansa
Sat, May 9 - Tue, May 19
BRU
Brussels
PIA
Peoria
$787 Roundtrip, found 3 days ago
$787
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Sat, May 9 from Brussels to Peoria, returning Tue, May 19, priced at $787 found 3 days ago
British Airways
Sat, May 9 - Tue, May 19
BRU
Brussels
PIA
Peoria
$802 Roundtrip, found 3 days ago
$802
Roundtrip
found 3 days ago
Select British Airways flight, departing Sat, May 9 from Brussels to Peoria, returning Tue, May 19, priced at $802 found 3 days ago
Lufthansa
Sat, May 9 - Tue, May 19
BRU
Brussels
PIA
Peoria
$816 Roundtrip, found 3 days ago
$816
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Sat, May 9 from Brussels to Peoria, returning Tue, May 19, priced at $816 found 3 days ago
Lufthansa
Sat, May 9 - Tue, May 19
BRU
Brussels
PIA
Peoria
$821 Roundtrip, found 3 days ago
$821
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Sat, May 9 from Brussels to Peoria, returning Tue, May 19, priced at $821 found 3 days ago
British Airways
Sat, May 9 - Tue, May 19
BRU
Brussels
PIA
Peoria
$824 Roundtrip, found 3 days ago
$824
Roundtrip
found 3 days ago
Select British Airways flight, departing Sat, May 9 from Brussels to Peoria, returning Tue, May 19, priced at $824 found 3 days ago
Lufthansa
Sat, May 9 - Tue, May 19
BRU
Brussels
PIA
Peoria
$829 Roundtrip, found 3 days ago
$829
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Sat, May 9 from Brussels to Peoria, returning Tue, May 19, priced at $829 found 3 days ago
Iberia
Sat, May 9 - Tue, May 19
BRU
Brussels
PIA
Peoria
$845 Roundtrip, found 3 days ago
$845
Roundtrip
found 3 days ago
Select Iberia flight, departing Sat, May 9 from Brussels to Peoria, returning Tue, May 19, priced at $845 found 3 days ago
United
Tue, Oct 14 - Sun, Oct 19
BRU
Brussels
PIA
Peoria
$2,085 Roundtrip, found 2 days ago
$2,085
Roundtrip
found 2 days ago
Select United flight, departing Tue, Oct 14 from Brussels to Peoria, returning Sun, Oct 19, priced at $2,085 found 2 days ago

Frequently asked questions

How much does a flight from Brussels - National Airport (BRU) to Greater Peoria Regional Airport (PIA) cost?
Grab a cheap one-way flight from $456 or cheap return flight from $719 from Brussels - National Airport (BRU) to Greater Peoria Regional Airport (PIA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Brussels - National Airport (BRU) to Greater Peoria Regional Airport (PIA)?
The cheapest month to fly from BRU to PIA is May, when there's less demand. Off-peak season is often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Brussels - National Airport (BRU) to Greater Peoria Regional Airport (PIA)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest BRU to PIA flight.
How many flights per day from Brussels - National Airport (BRU) to Greater Peoria Regional Airport (PIA)?
There aren't any daily direct flights available from Brussels - National Airport (BRU) to Greater Peoria Regional Airport (PIA). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from BRU to PIA?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Brussels - National Airport (BRU) to Greater Peoria Regional Airport (PIA)?
To reach Greater Peoria Regional Airport (PIA) on time, book a flight that leaves Brussels - National Airport (BRU) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Brussels - National Airport (BRU) to Greater Peoria Regional Airport (PIA) last-minute?
Booking your ticket from BRU to PIA right before your getaway is usually more expensive. But if there's some wiggle room with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a BRU to PIA flight and hotel package?
You'll typically save money by booking a BRU to PIA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your preferred accommodations and flights, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Brussels - National Airport (BRU) to Greater Peoria Regional Airport (PIA)?
It's usually possible to cancel or reschedule your BRU to PIA flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Brussels - National
Destination airport
Greater Peoria Regional
Roundtrip price
$718
Distance
4277 mi

Book with confidence

Book with confidence

Brussels to Peoria Flights

The cheapest times to fly from Brussels to Peoria

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 Brussels to Peoria are during the month of May. You can find some of the cheapest flights from Brussels to Peoria with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Brussels to Peoria

Sunday is one of the best days to book for cheap flights from Brussels to Peoria: 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 Brussels to Peoria

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 Brussels to Peoria in 2025. You can also book with separate airlines for your outbound and return journeys, from $456 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 Brussels to Peoria 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 Brussels to Peoria 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.

 

Brussels to Peoria Flights

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Explore a world of travel with Expedia

*Available to One Key members.