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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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — BOI
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$318
(United Airlines)

One-way from

$250
(American Airlines)

Popular in

May

Cheapest in

September

Average price

$843
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. 14% potential increase in price ($106 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/20. 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 4/108:50 amPIA - BOI
1 stop5h 42mUnited Airlines
Mon 4/142:38 pmBOI - PIA
1 stop5h 13mUnited Airlines
Deal found 2/20$318
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/106:07 pmPIA - BOI
3 stops28h 40mMultiple Airlines
Mon 4/1410:32 pmBOI - PIA
1 stop11h 57mMultiple Airlines
Deal found 2/20$442
This American Airlines deal was found by Cheapflights users on 2/19. 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 5/153:36 pmPIA - GEG
1 stop7h 37mAmerican Airlines
Sun 5/185:34 amGEG - PIA
1 stop7h 28mAmerican Airlines
Deal found 2/19$474
This American Airlines deal was found by Cheapflights users on 2/20. 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 3/76:10 amPIA - JAC
1 stop7h 03mAmerican Airlines
Tue 3/1112:46 pmJAC - PIA
1 stop6h 37mAmerican Airlines
Deal found 2/20$569
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/75:18 pmPIA - JAC
2 stops24h 49mUnited Airlines
Tue 3/117:00 amJAC - PIA
2 stops8h 42mUnited Airlines
Deal found 2/20$580
This United Airlines deal was found by Cheapflights users on 2/20. 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 8/228:50 amPIA - IDA
1 stop25h 38mUnited Airlines
Tue 9/25:57 pmIDA - PIA
1 stop25h 50mUnited Airlines
Deal found 2/20$585
This United Airlines deal was found by Cheapflights users on 2/19. 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 5/155:25 pmPIA - GEG
2 stops29h 30mUnited Airlines
Sun 5/185:00 amGEG - PIA
1 stop13h 51mUnited Airlines
Deal found 2/19$670
This American Airlines deal was found by Cheapflights users on 2/20. 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 3/76:10 amPIA - IDA
2 stops17h 01mAmerican Airlines
Tue 3/1112:58 pmIDA - PIA
1 stop7h 20mAmerican Airlines
Deal found 2/20$886

Find flights from Peoria to Idaho within your budget

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 February 20, 2025.

Fly from

Peoria

Fly to

Idaho

Route

Depart

Return

Price

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Thu 4/10

8:50 am-1:32 pm

1 stop5h 42m

Boise Air Term. Gowen Fld

Mon 4/14

2:38 pm-8:51 pm

1 stop5h 13m

$318

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Thu 4/10

6:07 pm-9:47 pm

3 stops28h 40m

Boise Air Term. Gowen Fld

Mon 4/14

10:32 pm-11:29 am

1 stop11h 57m

$442

PeoriaSpokane

PIA - GEG

PIAGEG

Greater Peoria

Thu 5/15

3:36 pm-9:13 pm

1 stop7h 37m

Spokane

Sun 5/18

5:34 am-3:02 pm

1 stop7h 28m

$474

PeoriaJackson

PIA - JAC

PIAJAC

Greater Peoria

Fri 3/7

6:10 am-12:13 pm

1 stop7h 03m

Jackson Hole

Tue 3/11

12:46 pm-8:23 pm

1 stop6h 37m

$569

PeoriaJackson

PIA - JAC

PIAJAC

Greater Peoria

Fri 3/7

5:18 pm-5:07 pm

2 stops24h 49m

Jackson Hole

Tue 3/11

7:00 am-4:42 pm

2 stops8h 42m

$580

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Fri 3/7

5:18 pm-3:33 pm

2 stops23h 15m

Idaho Falls Fanning Field

Tue 3/11

6:45 am-4:42 pm

2 stops8h 57m

$637

PeoriaSpokane

PIA - GEG

PIAGEG

Greater Peoria

Thu 5/15

5:25 pm-8:55 pm

2 stops29h 30m

Spokane

Sun 5/18

5:00 am-8:51 pm

1 stop13h 51m

$670

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Fri 3/7

6:10 am-10:11 pm

2 stops17h 01m

Idaho Falls Fanning Field

Tue 3/11

12:58 pm-9:18 pm

1 stop7h 20m

$886

PeoriaSpokane

PIA - GEG

PIAGEG

Greater Peoria

Wed 5/14

3:36 pm-9:13 pm

1 stop7h 37m

$250

PeoriaSpokane

PIA - GEG

PIAGEG

Greater Peoria

Wed 5/14

5:25 pm-12:38 pm

2 stops21h 13m

$415

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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.

Travel insights for flights from Peoria to Idaho

Get recent, data-driven insights about flights from Peoria to Idaho including ideal travel times, pricing trends, and more.

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 $436). 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 February 20, 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
8,765 reviews

Food

6.7

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

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
8,765 reviews
United Airlines
7.4
Good
8,765 reviews

Food

6.7

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

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
8,765 reviews

Food

6.7

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

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 - Idaho Falls Fanning Field or Greater Peoria - Jackson Hole, Greater Peoria - Spokane 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 $436). 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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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$353Average$649FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$430Average$578FlexibilityNo cancel feeOn-time71%
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