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Peoria

$348+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — PIA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Boise to Peoria

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Peoria (PIA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$348
(Kiwi.com)
From Boise Air Term. Gowen Fld to Greater Peoria
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Find flight deals from Boise to Peoria

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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/252:16 pmBOI - PIA
1 stop20h 09mMultiple Airlines
Mon 9/291:10 pmPIA - BOI
1 stop8h 21mMultiple Airlines
Deal found 9/10$348
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/261:38 pmBOI - PIA
1 stop8h 45mAmerican Airlines
Sun 9/286:00 amPIA - BOI
1 stop7h 27mAmerican Airlines
Deal found 9/10$379
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:05 pmBOI - PIA
2 stops14h 08mUnited Airlines
Sun 9/286:00 amPIA - BOI
1 stop6h 39mUnited Airlines
Deal found 9/10$404
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/255:00 amBOI - PIA
2 stops9h 19mUnited Airlines
Mon 9/2910:48 amPIA - BOI
2 stops11h 36mUnited Airlines
Deal found 9/10$409
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/201:39 pmBOI - PIA
1 stop8h 49mAmerican Airlines
Sun 12/286:07 amPIA - BOI
1 stop7h 58mAmerican Airlines
Deal found 9/11$617
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:20 amBOI - PIA
1 stop7h 23mUnited Airlines
Sun 9/143:55 pmPIA - BOI
1 stop7h 46mUnited Airlines
Deal found 9/11$656
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:12 pmBOI - PIA
2 stops18h 08mUnited Airlines
Sun 12/285:19 pmPIA - BOI
2 stops29h 11mUnited Airlines
Deal found 9/9$676

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Peoria that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Boise to Peoria that are best for you.

Fly from

Boise

Fly to

Peoria

Route

Depart

Return

Price

BoisePeoria

BOI - PIA

BOIPIA

Boise Air Term. Gowen Fld

Thu 9/25

2:16 pm-11:25 am

1 stop20h 09m

Greater Peoria

Mon 9/29

1:10 pm-8:31 pm

1 stop8h 21m

$348

BoisePeoria

BOI - PIA

BOIPIA

Boise Air Term. Gowen Fld

Sat 3/7

8:05 am-8:46 pm

2 stops11h 41m

Greater Peoria

Wed 3/11

8:50 am-1:30 pm

1 stop5h 40m

$354

BoisePeoria

BOI - PIA

BOIPIA

Boise Air Term. Gowen Fld

Fri 9/26

1:38 pm-11:23 pm

1 stop8h 45m

Greater Peoria

Sun 9/28

6:00 am-12:27 pm

1 stop7h 27m

$379

BoisePeoria

BOI - PIA

BOIPIA

Boise Air Term. Gowen Fld

Thu 9/25

5:00 am-3:19 pm

2 stops9h 19m

Greater Peoria

Mon 9/29

10:48 am-9:24 pm

2 stops11h 36m

$409

BoisePeoria

BOI - PIA

BOIPIA

Boise Air Term. Gowen Fld

Wed 10/15

2:39 pm-9:05 pm

1 stop5h 26m

$605

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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.
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

Get insights into the airlines that provide service to Peoria. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Peoria. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with 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.
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Boarding

7.5

Entertainment

6.9

Overall

7.2

Food

6.4

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Boarding

7.5

Entertainment

6.9

Overall

7.2

Food

6.4

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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.

  • How long is the flight from Boise to Peoria, Illinois?

    Departing from Boise to Peoria, Illinois will take you 11h 41m. The distance from Boise to Peoria, Illinois is about 1367 mi.

  • What is the cheapest airline to fly from Boise to Peoria, Illinois round-trip?

    Flying on American Airlines is currently your cheapest option to Peoria, Illinois, with prices starting at $268.

  • 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.

  • What is the cheapest month to book a flight from Boise to Peoria, Illinois?

    Currently, August is the cheapest month in which you can book a flight from Boise to Peoria, Illinois (average of $318). Flying from Boise to Peoria, Illinois in October is currently the most expensive (average of $424). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Boise to Peoria

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Top airline flying from Boise to Peoria

Discover the top airline that operate flights from Boise to Peoria. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$574FlexibilityNo cancel feeOn-time71%

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