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$329 Cheap Flights from Boise (BOI) to Peoria (PIA)

View $329 flight on Sun, Oct 11, 2026Opens in a new window

Popular airlines from Boise Airport (BOI) to Peoria, IL (PIA-Greater Peoria Regional)

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Cheap Flights from Boise to Peoria (BOI-PIA)

Prices were available within the past 7 days and start at $329 for one-way flights and $339 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Jan 16 - Wed, Jan 20
BOI
Boise
PIA
Peoria
$339 Roundtrip, found 6 days ago
$339
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Jan 16 from Boise to Peoria, returning Wed, Jan 20, priced at $339 found 6 days ago
United
Sat, Jan 16 - Wed, Jan 20
BOI
Boise
PIA
Peoria
$359 Roundtrip, found 6 days ago
$359
Roundtrip
found 6 days ago
Select United flight, departing Sat, Jan 16 from Boise to Peoria, returning Wed, Jan 20, priced at $359 found 6 days ago
United
Sat, Jan 16 - Wed, Jan 20
BOI
Boise
PIA
Peoria
$364 Roundtrip, found 6 days ago
$364
Roundtrip
found 6 days ago
Select United flight, departing Sat, Jan 16 from Boise to Peoria, returning Wed, Jan 20, priced at $364 found 6 days ago
American Airlines
Thu, Oct 1 - Tue, Oct 6
BOI
Boise
PIA
Peoria
$374 Roundtrip, found 4 days ago
$374
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Oct 1 from Boise to Peoria, returning Tue, Oct 6, priced at $374 found 4 days ago
United
Sat, Jan 9 - Tue, Jan 12
BOI
Boise
PIA
Peoria
$389 Roundtrip, found 6 days ago
$389
Roundtrip
found 6 days ago
Select United flight, departing Sat, Jan 9 from Boise to Peoria, returning Tue, Jan 12, priced at $389 found 6 days ago
United
Sat, Jan 16 - Wed, Jan 20
BOI
Boise
PIA
Peoria
$391 Roundtrip, found 6 days ago
$391
Roundtrip
found 6 days ago
Select United flight, departing Sat, Jan 16 from Boise to Peoria, returning Wed, Jan 20, priced at $391 found 6 days ago
United
Sat, Jan 16 - Wed, Jan 20
BOI
Boise
PIA
Peoria
$394 Roundtrip, found 6 days ago
$394
Roundtrip
found 6 days ago
Select United flight, departing Sat, Jan 16 from Boise to Peoria, returning Wed, Jan 20, priced at $394 found 6 days ago
United
Sat, Jan 16 - Thu, Jan 21
BOI
Boise
PIA
Peoria
$395 Roundtrip, found 6 days ago
$395
Roundtrip
found 6 days ago
Select United flight, departing Sat, Jan 16 from Boise to Peoria, returning Thu, Jan 21, priced at $395 found 6 days ago
United
Sat, Jan 16 - Wed, Jan 20
BOI
Boise
PIA
Peoria
$396 Roundtrip, found 6 days ago
$396
Roundtrip
found 6 days ago
Select United flight, departing Sat, Jan 16 from Boise to Peoria, returning Wed, Jan 20, priced at $396 found 6 days ago
United
Sat, Jan 16 - Wed, Jan 20
BOI
Boise
PIA
Peoria
$399 Roundtrip, found 6 days ago
$399
Roundtrip
found 6 days ago
Select United flight, departing Sat, Jan 16 from Boise to Peoria, returning Wed, Jan 20, priced at $399 found 6 days ago

What you need to know for your flight from Boise to Greater Peoria Regional

Boise (BOI) to Peoria (PIA) at a glance

Explore a range of airlines offering flights from Boise (BOI) to Peoria (PIA) on this domestic short-haul route. You can compare various options from full-service carriers to find the itinerary that suits your budget and travel schedule. While you plan your visit to Peoria and its renowned attractions, be sure to check out the key details for flights from Boise Airport to Greater Peoria Regional Airport.

  • Fastest flight duration: around 5 hours in-flight, plus roughly 1h 45m layover with one stop
  • Route distance: roughly 1,400 miles (2,250 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $160–$475, depending on seasonality and how far ahead you book

Flights from Boise Airport (BOI) to Greater Peoria Regional Airport (PIA)

According to recent traveler bookings, here are the top airlines favored by passengers traveling from Boise to Peoria, particularly for one-stop flights. Common layover points include Dallas-Fort Worth International Airport (DFW) with an average layover of about 1 hour and 45 minutes, O'Hare International Airport (ORD) with approximately a 2-hour and 15-minute layover, and Denver International Airport (DEN) with a shorter layover of around 55 minutes. This variety allows you to balance price, total travel time, and cabin class for the best travel experience.

  • United: This airline is a full-service provider that offers one-stop flights, representing about 61% of departures on this route. One-way ticket prices generally range from $170 to $515. Passengers can expect an in-flight duration of 5 hours, with the entire travel experience lasting approximately 6 hours and 45 minutes, including layover time.
  • American Airlines: Another full-service option, American Airlines provides one-stop service and accounts for around 39% of departures on this route. Their one-way fares usually fall between $165 and $385. The flight time is approximately 5 hours, and the total journey, factoring in layovers, takes about 6 hours and 45 minutes.

Alternative route from Boise (BOI) to Peoria (PIA)

  • Boise to Bloomington (BOI-BMI): Central Illinois Regional Airport (BMI) is located approximately 43 miles from Greater Peoria Regional Airport (PIA). One-way economy prices for this route generally fall between $205 and $325, influenced by the time of year and how far in advance you book. This journey is often offered with a one-stop option, frequently featuring layovers at Dallas-Fort Worth International Airport (DFW) and O'Hare International Airport (ORD). American Airlines and Delta are the leading airlines on this route, which also provides first-class service.

How to find the best prices for flights from Boise (BOI) to Peoria (PIA)

Getting some of the best deals on flights from Boise to Peoria is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically found when booking 2-8 weeks in advance, although most travelers book within 2 weeks. Morning departures between 5 am and 12 pm tend to offer lower prices and are the most popular flight times. Additionally, flying on Tuesday usually results in cheaper rates, while Wednesday is the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Peoria hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Greater Peoria Regional Airport from Boise Airport

Peoria welcomes travelers from Boise with a range of transport options based on price, convenience, and proximity. Here's how to reach Peoria efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Peoria, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Greater Peoria Regional Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Greater Peoria Regional Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Greater Peoria Regional Airport, Peoria Bus Station (a bus station) is located about 6.3 miles away by car, providing convenient access for travelers.

Frequently asked questions

How much does a flight from Boise, ID (BOI) to Peoria, IL (PIA-Greater Peoria Regional) cost?
You can find cheap one-way flights from $329 and cheap return flights from $339 Boise, ID (BOI) to Peoria, IL (PIA-Greater Peoria Regional) with Expedia. One-way flights usually range from $331 to $715, and return flights typically cost between $409 and $1661. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Boise, ID (BOI) to Peoria, IL (PIA-Greater Peoria Regional) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Boise, ID (BOI) to Peoria, IL (PIA-Greater Peoria Regional)?
The cheapest month to fly from BOI to PIA is January when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Boise, ID (BOI) to Peoria, IL (PIA-Greater Peoria Regional)?
Enter BOI to PIA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Boise, ID (BOI) to Peoria, IL (PIA-Greater Peoria Regional)?
American Airlines is one of the cheapest airlines offering connecting flights from Boise, ID (BOI) to Peoria, IL (PIA) with a layover in Sky Harbor Intl. (PHX), starting from around $318 for a round-trip ticket. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Boise, ID (BOI) to Peoria, IL (PIA-Greater Peoria Regional)?
To find a cheap flight from Boise, ID (BOI) to Peoria, IL (PIA-Greater Peoria Regional), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Boise, ID (BOI) to Peoria, IL (PIA-Greater Peoria Regional)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Boise, ID (BOI) to Peoria, IL (PIA-Greater Peoria Regional)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from BOI to PIA. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Boise, ID (BOI) to Peoria, IL (PIA-Greater Peoria Regional)?
The most popular departure times for flights from Boise, ID (BOI) to Peoria, IL (PIA) are in the early morning, from 6am to 9am. About 39% of passengers prefer this time window. Many major carriers, including United Airlines and American Airlines, offer flights during this window. This timing works well because it allows you to start your day early and arrive in Peoria with plenty of time to spare.
How long does it take to fly from Boise, ID (BOI) to Peoria, IL (PIA-Greater Peoria Regional)?
Flying from BOI to PIA with a connection usually takes about 8 hours 20 minutes, traveling roughly 1,368 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Boise, ID (BOI) to Peoria, IL (PIA-Greater Peoria Regional)?
First class seats are offered on the BOI to PIA route with American Airlines and United Airlines.
How do I earn miles on a Boise, ID (BOI) to Peoria, IL (PIA-Greater Peoria Regional) flight with Expedia?
It's easy to earn miles on a Boise, ID (BOI) to Peoria, IL (PIA-Greater Peoria Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Peoria from BOI (BOI)?
From BOI (BOI), you can fly into Greater Peoria Regional (PIA) to reach Peoria. Some flights may connect through major hubs like Denver Intl. (DEN), San Francisco Intl. (SFO), Seattle - Tacoma Intl. (SEA) before reaching Peoria. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Boise, ID (BOI) to Peoria, IL (PIA-Greater Peoria Regional) at the last minute?
Typically, booking a last minute flight from Boise, ID (BOI) to Peoria, IL (PIA-Greater Peoria Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Boise, ID (BOI) to Peoria, IL (PIA-Greater Peoria Regional) flight and hotel package?
Securing a Boise, ID (BOI) to Peoria, IL (PIA-Greater Peoria Regional) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boise, ID (BOI) to Peoria, IL (PIA-Greater Peoria Regional)?
If you booked your Boise, ID (BOI) to Peoria, IL (PIA-Greater Peoria Regional) 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 ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Boise
Destination airport
Greater Peoria Regional
Roundtrip price
$338
Distance
1368 mi

Book with confidence

Boise to Peoria Flights

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

 

The best time to book a flight from Boise to Peoria

Sunday is one of the best days to book for cheap flights from Boise 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 Boise 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 Boise to Peoria in 2026. You can also book with separate airlines for your outbound and return journeys, from $329 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 Boise 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 Boise 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.

 

Boise to Peoria Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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