$639 Cheap Flights from Bellingham (BLI) to Peoria (PIA)

View $639 flight on Wed, May 7, 2025Opens in a new window

Popular airlines from Bellingham, WA (BLI-Bellingham Intl.) to Peoria, IL (PIA-Greater Peoria Regional)

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Find available prices by choosing your travel dates.

Cheap Flights from Bellingham to Peoria (BLI-PIA)

Prices were available within the past 7 days and start at $639 for one-way flights and $977 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, May 10 - Wed, May 14
BLI
Bellingham
PIA
Peoria
$977 Roundtrip, found 2 days ago
$977
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, May 10 from Bellingham to Peoria, returning Wed, May 14, priced at $977 found 2 days ago
American Airlines
Wed, May 7 - Wed, May 14
BLI
Bellingham
PIA
Peoria
$1,012 Roundtrip, found 2 days ago
$1,012
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, May 7 from Bellingham to Peoria, returning Wed, May 14, priced at $1,012 found 2 days ago
American Airlines
Wed, May 7 - Wed, May 14
BLI
Bellingham
PIA
Peoria
$1,052 Roundtrip, found 2 days ago
$1,052
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, May 7 from Bellingham to Peoria, returning Wed, May 14, priced at $1,052 found 2 days ago
American Airlines
Wed, May 7 - Wed, May 14
BLI
Bellingham
PIA
Peoria
$1,087 Roundtrip, found 2 days ago
$1,087
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, May 7 from Bellingham to Peoria, returning Wed, May 14, priced at $1,087 found 2 days ago
Alaska Airlines
Wed, May 7 - Wed, May 14
BLI
Bellingham
PIA
Peoria
$1,091 Roundtrip, found 2 days ago
$1,091
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, May 7 from Bellingham to Peoria, returning Wed, May 14, priced at $1,091 found 2 days ago
Alaska Airlines
Wed, May 7 - Wed, May 14
BLI
Bellingham
PIA
Peoria
$1,096 Roundtrip, found 2 days ago
$1,096
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, May 7 from Bellingham to Peoria, returning Wed, May 14, priced at $1,096 found 2 days ago
Alaska Airlines
Wed, May 7 - Wed, May 14
BLI
Bellingham
PIA
Peoria
$1,112 Roundtrip, found 2 days ago
$1,112
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, May 7 from Bellingham to Peoria, returning Wed, May 14, priced at $1,112 found 2 days ago
Alaska Airlines
Wed, May 7 - Wed, May 14
BLI
Bellingham
PIA
Peoria
$1,114 Roundtrip, found 2 days ago
$1,114
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, May 7 from Bellingham to Peoria, returning Wed, May 14, priced at $1,114 found 2 days ago
Alaska Airlines
Wed, May 7 - Wed, May 14
BLI
Bellingham
PIA
Peoria
$1,117 Roundtrip, found 2 days ago
$1,117
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, May 7 from Bellingham to Peoria, returning Wed, May 14, priced at $1,117 found 2 days ago
Alaska Airlines
Wed, May 7 - Wed, May 14
BLI
Bellingham
PIA
Peoria
$1,119 Roundtrip, found 2 days ago
$1,119
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, May 7 from Bellingham to Peoria, returning Wed, May 14, priced at $1,119 found 2 days ago
Flights from Bellingham (BLI) to Peoria (PIA)
Origin airport
Bellingham Intl.
Destination airport
Greater Peoria Regional
Roundtrip price
$977
Distance
1691 mi

Bellingham to Peoria Flights

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

 

The best time to book a flight from Bellingham to Peoria

Sunday is one of the best days to book for cheap flights from Bellingham 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 Bellingham 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 Bellingham to Peoria in 2025. You can also book with separate airlines for your outbound and return journeys, from $639 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 Bellingham 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 Bellingham 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.

 

Frequently asked questions

How much does a flight from Bellingham Intl. Airport (BLI) to Greater Peoria Regional Airport (PIA) cost?
Discover the latest flight deals from BLI to PIA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BLI to PIA?
The cheapest flights from BLI to PIA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BLI to PIA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from BLI to PIA. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Bellingham Intl. Airport (BLI) to Greater Peoria Regional Airport (PIA)?
Nonstop flights from Bellingham Intl. Airport (BLI) to Greater Peoria Regional Airport (PIA) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and select either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from BLI to PIA?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change 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 Bellingham Intl. Airport (BLI) to Greater Peoria Regional Airport (PIA)?
Opt for a flight from Bellingham Intl. Airport (BLI) to Greater Peoria Regional Airport (PIA) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour 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 Bellingham Intl. Airport (BLI) to Greater Peoria Regional Airport (PIA) last-minute?
Last-minute bookings from BLI to PIA are generally more expensive. For the cheapest rates, start looking for flights well ahead of time. That being said, if you’re flexible with your travel plans, it’s possible to score a cheap ticket right before you leave.
Is it cheaper to book a BLI to PIA flight and hotel package?
Securing a BLI to PIA flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our wide range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bellingham Intl. Airport (BLI) to Greater Peoria Regional Airport (PIA)?
If you reserved your BLI to PIA flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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*Available to One Key members.