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$250+ Cheap flights from Peoria, IL (PIA) to Idaho

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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — BOI
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from Peoria to Idaho

Keep the following information in mind while searching for Peoria to Idaho flight deals. Data was last updated April 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$344
(United Airlines)

One-way from

$250
(American Airlines)

Popular in

February

Cheapest in

September

Average price

$548
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 Idaho
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One-way flight from Greater Peoria to Idaho
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Highest demand for flights based on searches. 11% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Peoria to Idaho

Cheapest flights from Peoria to Idaho
Explore the most affordable flight options available from Peoria to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This United Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 8/258:10 amPIA - IDA
2 stops10h 05mUnited Airlines
Sat 8/302:35 pmIDA - PIA
1 stop5h 22mUnited Airlines
Deal found 4/29$344
This United Airlines deal was found by Cheapflights users on 4/28. 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 7/411:00 amPIA - BOI
2 stops9h 47mUnited Airlines
Tue 7/87:15 pmBOI - PIA
2 stops14h 04mUnited Airlines
Deal found 4/28$359
This American Airlines deal was found by Cheapflights users on 4/29. 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 12/256:06 amPIA - GEG
1 stop8h 53mAmerican Airlines
Thu 1/11:40 pmGEG - PIA
1 stop5h 58mAmerican Airlines
Deal found 4/29$379
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/2110:50 amPIA - JAC
2 stops11h 27mUnited Airlines
Wed 5/287:37 amJAC - PIA
1 stop8h 05mUnited Airlines
Deal found 4/29$449
This American Airlines deal was found by Cheapflights users on 4/28. 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 7/46:45 amPIA - BOI
1 stop9h 00mAmerican Airlines
Tue 7/81:17 pmBOI - PIA
1 stop9h 10mAmerican Airlines
Deal found 4/28$481
This United Airlines deal was found by Cheapflights users on 4/29. 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 6/135:25 pmPIA - GEG
1 stop6h 31mUnited Airlines
Fri 6/207:00 amGEG - PIA
1 stop12h 22mUnited Airlines
Deal found 4/29$508
This American Airlines deal was found by Cheapflights users on 4/28. 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 6/56:50 amPIA - IDA
1 stop7h 31mAmerican Airlines
Mon 6/91:51 pmIDA - PIA
1 stop8h 22mAmerican Airlines
Deal found 4/28$790

Cheapflights Fare Finder

Customize your flight search to find flights from Peoria to Idaho 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 April 30, 2025.
Use the filters below to find and compare flights from Peoria to Idaho that are best for you.

Fly from

Peoria

Fly to

Idaho

Route

Depart

Return

Price

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Mon 8/25

8:10 am-5:15 pm

2 stops10h 05m

Idaho Falls Fanning Field

Sat 8/30

2:35 pm-8:57 pm

1 stop5h 22m

$344

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Fri 7/4

11:00 am-7:47 pm

2 stops9h 47m

Boise Air Term. Gowen Fld

Tue 7/8

7:15 pm-10:19 am

2 stops14h 04m

$359

PeoriaJackson

PIA - JAC

PIAJAC

Greater Peoria

Wed 5/21

10:50 am-9:17 pm

2 stops11h 27m

Jackson Hole

Wed 5/28

7:37 am-4:42 pm

1 stop8h 05m

$449

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Fri 7/4

6:45 am-2:45 pm

1 stop9h 00m

Boise Air Term. Gowen Fld

Tue 7/8

1:17 pm-11:27 pm

1 stop9h 10m

$481

PeoriaSpokane

PIA - GEG

PIAGEG

Greater Peoria

Fri 5/2

3:37 pm-9:38 pm

1 stop8h 01m

Spokane

Sun 5/4

5:34 am-3:03 pm

1 stop7h 29m

$498

PeoriaSpokane

PIA - GEG

PIAGEG

Greater Peoria

Fri 6/13

5:25 pm-9:56 pm

1 stop6h 31m

Spokane

Fri 6/20

7:00 am-9:22 pm

1 stop12h 22m

$508

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Thu 6/5

6:50 am-1:21 pm

1 stop7h 31m

Idaho Falls Fanning Field

Mon 6/9

1:51 pm-11:13 pm

1 stop8h 22m

$790

PeoriaSpokane

PIA - GEG

PIAGEG

Greater Peoria

Sat 5/31

3:37 pm-8:53 pm

1 stop7h 16m

$250

PeoriaSpokane

PIA - GEG

PIAGEG

Greater Peoria

Sat 5/31

3:53 pm-2:47 pm

2 stops24h 54m

$269

PeoriaJackson

PIA - JAC

PIAJAC

Greater Peoria

Thu 7/31

5:00 am-11:16 am

1 stop7h 16m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 12 results
1
2

Best time to book a flight from Peoria to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho 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.

Cheapflights Insights

Everything you need to know about your flight from Peoria to Idaho

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

Currently, October is the cheapest month in which you can book a flight from Peoria, Illinois to Idaho (average of $314). Flying from Peoria, Illinois to Idaho in June is currently the most expensive (average of $406). 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.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, 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 December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated April 30, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines from Peoria to Idaho. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,696 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,696 reviews
United Airlines
7.4
Good
8,696 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,696 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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

  • What airport do you fly from for flights from Peoria to Idaho?

    If you book a flight to Idaho from Peoria, you will be flying from Greater Peoria, which is the city’s only airport. Greater Peoria (PIA) is located 6.0 mi from the center of Peoria.

  • What are the most popular routes from Peoria, Illinois to Idaho?

    While some choose either Greater Peoria - Jackson Hole or Greater Peoria - Spokane, Greater Peoria - Idaho Falls Fanning Field is the most popular route from Peoria, Illinois to Idaho.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Peoria to Idaho 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 Peoria, Illinois to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Peoria, Illinois to Idaho (average of $314). Flying from Peoria, Illinois to Idaho in June is currently the most expensive (average of $406). 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 Peoria to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Peoria to Idaho

Discover the top 2 airlines that operate flights from Peoria to Idaho. 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$320Average$528FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$430Average$567FlexibilityNo cancel feeOn-time71%

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