$246 Cheap Flights from Peoria (PIA) to Billings (BIL)

View $246 flight on Tue, May 5, 2026Opens in a new window

Popular airlines from Peoria, IL (PIA-Greater Peoria Regional) to Billings Logan Intl. Airport (BIL)

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Cheap Flights from Peoria to Billings (PIA-BIL)

Prices were available within the past 7 days and start at $246 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Jan 21 - Wed, Jan 28
PIA
Peoria
BIL
Billings
$259 Roundtrip, found 23 hours ago
$259
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Jan 21 from Peoria to Billings, returning Wed, Jan 28, priced at $259 found 23 hours ago
United
Wed, Jan 21 - Wed, Jan 28
PIA
Peoria
BIL
Billings
$264 Roundtrip, found 23 hours ago
$264
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Jan 21 from Peoria to Billings, returning Wed, Jan 28, priced at $264 found 23 hours ago
United
Wed, Jan 21 - Wed, Jan 28
PIA
Peoria
BIL
Billings
$269 Roundtrip, found 23 hours ago
$269
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Jan 21 from Peoria to Billings, returning Wed, Jan 28, priced at $269 found 23 hours ago
United
Wed, Jan 21 - Wed, Jan 28
PIA
Peoria
BIL
Billings
$291 Roundtrip, found 23 hours ago
$291
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Jan 21 from Peoria to Billings, returning Wed, Jan 28, priced at $291 found 23 hours ago
United
Wed, Jan 21 - Wed, Jan 28
PIA
Peoria
BIL
Billings
$296 Roundtrip, found 23 hours ago
$296
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Jan 21 from Peoria to Billings, returning Wed, Jan 28, priced at $296 found 23 hours ago
American Airlines
Sat, Jan 24 - Sat, Jan 31
PIA
Peoria
BIL
Billings
$339 Roundtrip, found 23 hours ago
$339
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Sat, Jan 24 from Peoria to Billings, returning Sat, Jan 31, priced at $339 found 23 hours ago
United
Wed, Jan 21 - Wed, Jan 28
PIA
Peoria
BIL
Billings
$343 Roundtrip, found 23 hours ago
$343
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Jan 21 from Peoria to Billings, returning Wed, Jan 28, priced at $343 found 23 hours ago
United
Sun, Jan 18 - Sat, Jan 31
PIA
Peoria
BIL
Billings
$344 Roundtrip, found 23 hours ago
$344
Roundtrip
found 23 hours ago
Select United flight, departing Sun, Jan 18 from Peoria to Billings, returning Sat, Jan 31, priced at $344 found 23 hours ago
United
Wed, Jan 21 - Wed, Jan 28
PIA
Peoria
BIL
Billings
$348 Roundtrip, found 23 hours ago
$348
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Jan 21 from Peoria to Billings, returning Wed, Jan 28, priced at $348 found 23 hours ago
United
Wed, Jan 21 - Wed, Jan 28
PIA
Peoria
BIL
Billings
$349 Roundtrip, found 23 hours ago
$349
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Jan 21 from Peoria to Billings, returning Wed, Jan 28, priced at $349 found 23 hours ago

Alternative airports near Billings

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

Select flight to Logan Intl. BIL. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $463
BIL
Logan Intl.
CheapestClosest
Average driving time to city center5 min
Flights from $463
Flights from Peoria (PIA) to Billings (BIL)
Origin airport
Greater Peoria Regional
Destination airport
Logan Intl.
Airlines serving
American Airlines, United
Roundtrip price
$258
Distance
1009 mi

Peoria to Billings Flights

The cheapest times to fly from Peoria to Billings

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

 

The best time to book a flight from Peoria to Billings

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

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 Billings in 2026. You can also book with separate airlines for your outbound and return journeys, from $246 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 Billings 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 Billings 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 Logan Intl. Airport (BIL) cost?
Get a cheap one-way flight from $246 or cheap return flight from $259 from Greater Peoria Regional Airport (PIA) to Logan Intl. Airport (BIL) 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 Greater Peoria Regional Airport (PIA) to Logan Intl. Airport (BIL)?
The cheapest month to fly from PIA to BIL is January, when demand is low. Off-peak months are usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Greater Peoria Regional Airport (PIA) to Logan Intl. Airport (BIL)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest PIA to BIL flight.
How many flights per day from Greater Peoria Regional Airport (PIA) to Logan Intl. Airport (BIL)?
Direct flights from Greater Peoria Regional Airport (PIA) to Logan Intl. Airport (BIL) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PIA to BIL?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*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 Logan Intl. Airport (BIL)?
Choose a flight from Greater Peoria Regional Airport (PIA) to Logan Intl. Airport (BIL) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures 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 Logan Intl. Airport (BIL) last-minute?
Last-minute bookings from PIA to BIL are typically more expensive. To lock in the cheapest rates, start searching for flights as soon as possible. That said, if you can play around with your travel dates, it's possible to score a cheap fare right before your trip.
Is it cheaper to book a PIA to BIL flight and hotel package?
Compared with arranging hotels and flights separately, booking a PIA to BIL flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place will take the hassle out of travel planning. Simply secure your flights and choose from our extensive range of hotels, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Greater Peoria Regional Airport (PIA) to Logan Intl. Airport (BIL)?
It's generally possible to reschedule or cancel your PIA to BIL flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.