What are the cheapest airlines flying from Boise to Peoria, Illinois round-trip?

Flying on American Airlines is currently your cheapest option to Peoria, Illinois, with prices starting at $268. Another option worth looking into is United Airlines, starting at $293 round trip.

In terms of precipitation, rainfall in Peoria, Illinois ranges from 1.8 - 4.3 inches per month. May is typically the wettest month, when rainfall can reach 4.3 in. January is typically the driest time to visit Peoria, Illinois when rainfall is around 1.8 in.

If weather is an important factor for your trip to Peoria, Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What is the cheapest time of day to fly from BOI to PIA?

When flying from Boise to Peoria, Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Boise-Peoria, Illinois flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Peoria, Illinois flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Peoria, Illinois flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Boise-Peoria, Illinois flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Peoria, Illinois flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Boise to Peoria that include hotel bookings?

Yes. In addition to deals on Boise to Peoria flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Boise to Peoria?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Peoria.

Can I find deals for business class flights from Boise to Peoria?

Yes. Cheapflights offers flight deals from Boise to Peoria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$399+ Cheap Flights from Boise to Peoria, IL

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Cheap flight deals from Boise to Peoria

Cheapest

Cheapest flights from Boise to Peoria
Explore the most affordable flight options available from Boise to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

Sat 10/312:43 pm

BOI

PIA

1 stop5h 04m

United Airlines

Tue 11/31:20 pm

PIA

BOI

2 stops11h 39m

United Airlines

Deal found 2/9

$399

Find flight deals from Boise to Peoria

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$424 (United Airlines)

Provider with most accurate pricing for Boise Air Term. Gowen Fld-Greater Peoria flight deals.

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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Greater Peoria flights.

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From Boise Air Term. Gowen Fld to Greater Peoria

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Compare providers for flights from Boise to Peoria

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Peoria in February.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Boise-Peoria, Illinois flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Peoria, Illinois flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Peoria, Illinois flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Boise-Peoria, Illinois flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Peoria, Illinois flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boise to Peoria

Have a flexible travel schedule? Discover the best time to fly to Peoria from Boise with our price prediction graph.

BOI-PIA

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Peoria

Peruse reviews from past customers who have flown with United Airlines and American Airlines from Boise to Peoria to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,283 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

United Airlines

7.4

Good

9,283 reviews

United Airlines

7.4

Good

9,283 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

American Airlines

7.2

Good

11,275 reviews

United Airlines

7.4

Good

9,283 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

What are the cheapest airlines flying from Boise to Peoria, Illinois round-trip?
Flying on American Airlines is currently your cheapest option to Peoria, Illinois, with prices starting at $268. Another option worth looking into is United Airlines, starting at $293 round trip.
Can I find deals for flights from Boise to Peoria that include hotel bookings?
Yes. In addition to deals on Boise to Peoria flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boise to Peoria?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Peoria.
Can I find deals for business class flights from Boise to Peoria?
Yes. Cheapflights offers flight deals from Boise to Peoria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 2 airlines flying from Boise to Peoria

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$268	Average$518	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$293	Average$484	FlexibilityNo cancel fee	On-time69%

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$399+ Cheap flights from Boise to Peoria, IL (BOI - PIA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boise to Peoria with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Boise to Peoria

Cheapest flights from Boise to PeoriaExplore the most affordable flight options available from Boise to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

Explore the most affordable flight options available from Boise to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

Find flight deals from Boise to Peoria

Most accurate provider

Most trusted provider

Round-trip from

Compare providers for flights from Boise to Peoria

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Peoria in February.

Best time to book a flight from Boise to Peoria

Have a flexible travel schedule? Discover the best time to fly to Peoria from Boise with our price prediction graph.

Reviews of airlines servicing Peoria

Peruse reviews from past customers who have flown with United Airlines and American Airlines from Boise to Peoria to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Boise to Peoria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Boise to Peoria, Illinois round-trip?

Can I find deals for flights from Boise to Peoria that include hotel bookings?

How can I find direct flights from Boise to Peoria?

Can I find deals for business class flights from Boise to Peoria?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boise to Peoria

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Peoria by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Boise to Peoria by cabin class

Find flights from Boise to Peoria, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Boise and Peoria flights

Browse other Boise and Peoria flight options. Last updated on February 13, 2026.

Other flights from Boise

Browse through other flights departing from Boise. Flights are based on user searches made on Cheapflights and were last updated on February 13, 2026.

Other flights to Peoria

Explore flights to Peoria departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 13, 2026.

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Check out other popular destinations found by fellow travelers in 2026

Top 2 airlines flying from Boise to Peoria

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Cheapest flights from Boise to Peoria
Explore the most affordable flight options available from Boise to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.