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$307+ Cheap flights from Peoria, IL to Boise (PIA - BOI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — BOI
Jun 15 — Jun 221
Mon 6/15
Mon 6/22
1 adult, Economy
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Cheap flight deals from Peoria to Boise

Cheapest flights from Peoria to Boise
Explore the most affordable flight options available from Peoria to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 16, 2026.

This American Airlines deal was found by Cheapflights users on 5/13. 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 9/196:23 am
PIA
-
BOI
1 stop7h 08m
American Airlines
Wed 9/232:55 pm
BOI
-
PIA
1 stop7h 25m
American Airlines
Deal found 5/13$364
This United Airlines deal was found by Cheapflights users on 5/13. 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 9/191:21 pm
PIA
-
BOI
2 stops11h 29m
United Airlines
Wed 9/237:01 pm
BOI
-
PIA
2 stops14h 20m
United Airlines
Deal found 5/13$429
This American Airlines deal was found by Cheapflights users on 5/13. 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 6/66:00 am
PIA
-
BOI
1 stop6h 18m
American Airlines
Sat 6/134:06 pm
BOI
-
PIA
1 stop6h 27m
American Airlines
Deal found 5/13$451
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Wed 7/84:43 pm
PIA
-
BOI
1 stop7h 39m
American Airlines
Wed 7/223:10 pm
BOI
-
PIA
1 stop8h 12m
American Airlines
Deal found 5/12$489
This United Airlines deal was found by Cheapflights users on 5/14. 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 5/301:21 pm
PIA
-
BOI
2 stops9h 44m
United Airlines
Wed 6/37:05 pm
BOI
-
PIA
2 stops14h 05m
United Airlines
Deal found 5/14$499
This American Airlines deal was found by Cheapflights users on 5/15. 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.
Wed 10/74:43 pm
PIA
-
BOI
1 stop6h 34m
American Airlines
Wed 10/145:10 pm
BOI
-
PIA
2 stops14h 52m
American Airlines
Deal found 5/15$506
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Thu 6/117:11 pm
PIA
-
BOI
1 stop20h 11m
American Airlines
Wed 6/174:06 pm
BOI
-
PIA
1 stop6h 32m
American Airlines
Deal found 5/14$532
This American Airlines deal was found by Cheapflights users on 5/14. 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 6/194:47 pm
PIA
-
BOI
1 stop6h 41m
American Airlines
Tue 7/73:10 pm
BOI
-
PIA
1 stop8h 12m
American Airlines
Deal found 5/14$545

Find flight deals from Peoria to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) to Boise (BOI). 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 May 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$364
(American Airlines)

One-way from

$307
(Kiwi.com)
Provider with most accurate pricing for Greater Peoria-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Greater Peoria-Boise Air Term. Gowen Fld flights.
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From Greater Peoria to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Greater Peoria to Boise Air Term. Gowen Fld
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Peoria to Boise 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 May 16, 2026.
Use the filters below to find and compare flights from Peoria to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Sat 9/19

1:21 pm-11:50 pm

2 stops11h 29m

Boise Air Term. Gowen Fld

Wed 9/23

7:01 pm-10:21 am

2 stops14h 20m

$429
Quickest round-trip

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Wed 7/8

4:43 pm-11:22 pm

1 stop7h 39m

Boise Air Term. Gowen Fld

Wed 7/22

3:10 pm-12:22 am

1 stop8h 12m

$489

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Sat 5/30

1:21 pm-10:05 pm

2 stops9h 44m

Boise Air Term. Gowen Fld

Wed 6/3

7:05 pm-10:10 am

2 stops14h 05m

$499

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Thu 6/11

7:11 pm-2:22 pm

1 stop20h 11m

Boise Air Term. Gowen Fld

Wed 6/17

4:06 pm-11:38 pm

1 stop6h 32m

$532

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Fri 6/19

9:53 am-10:28 pm

2 stops13h 35m

Boise Air Term. Gowen Fld

Tue 7/7

3:10 pm-12:22 am

1 stop8h 12m

$550

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Sat 6/6

8:20 am-9:40 pm

2 stops14h 20m

Boise Air Term. Gowen Fld

Sat 6/13

7:05 pm-10:10 am

2 stops14h 05m

$711

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Tue 6/9

4:45 pm-9:45 am

2 stops18h 00m

Boise Air Term. Gowen Fld

Mon 6/15

7:05 pm-10:10 am

2 stops14h 05m

$712

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Wed 7/8

8:30 am-10:05 pm

2 stops14h 35m

Boise Air Term. Gowen Fld

Wed 7/22

5:46 pm-12:38 pm

2 stops17h 52m

$713
Cheapest one-way
Quickest one-way

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Sun 9/6

4:43 pm-10:20 pm

1 stop6h 37m

$324

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Sat 6/6

4:45 pm-10:56 pm

1 stop7h 11m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/14

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Compare providers for flights from Peoria to Boise

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 Peoria to Boise in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 Peoria, Illinois-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Peoria, Illinois-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Peoria, Illinois-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Peoria, Illinois-Boise 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 Peoria, Illinois-Boise 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 Peoria to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Peoria 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 Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated May 16, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Peoria to Boise 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
9,727 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,727 reviews
United Airlines
7.4
Good
9,727 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
American Airlines
7.1
Good
11,662 reviews
United Airlines
7.4
Good
9,727 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Peoria to Boise. 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 Peoria, Illinois to Boise?

    For as low as $489, United Airlines can have you in Boise from Peoria, Illinois in 7h 39m. The distance from Peoria, Illinois to Boise is about 1367 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    American Airlines, at $268, was found to be the cheapest airline from Peoria, Illinois to Boise. An alternate airline flying to your destination would be United Airlines.

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

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

  • How can I find direct flights from Peoria to Boise?

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

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

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

See more FAQs

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

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Top 2 airlines flying from Peoria to Boise

Discover the top 2 airlines that operate flights from Peoria to Boise. 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 May 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$408FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$274Average$468FlexibilityNo cancel feeOn-time69%

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