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$249+ Cheap flights from Peoria, IL (PIA) to Idaho

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — BOI
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 July 30, 2025.

Round-trip from

$249
(American Airlines)

Popular in

February

Cheapest in

April

Average price

$503
From Greater Peoria to Idaho
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 30, 2025.

This American Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 9/15:00 amPIA - JAC
1 stop7h 17mAmerican Airlines
Thu 9/114:08 pmJAC - PIA
1 stop5h 50mAmerican Airlines
Deal found 7/30$249
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 12/610:45 amPIA - JAC
2 stops10h 52mUnited Airlines
Sat 12/132:49 pmJAC - PIA
1 stop5h 07mUnited Airlines
Deal found 7/29$254
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 9/27:00 amPIA - GEG
1 stop6h 39mAmerican Airlines
Tue 9/912:35 pmGEG - PIA
1 stop8h 48mAmerican Airlines
Deal found 7/28$269
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 8/265:19 pmPIA - BOI
1 stop6h 22mUnited Airlines
Sat 8/302:42 pmBOI - PIA
1 stop5h 30mUnited Airlines
Deal found 7/28$374
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 8/2310:49 amPIA - GEG
2 stops12h 14mUnited Airlines
Tue 8/265:15 amGEG - PIA
2 stops9h 28mUnited Airlines
Deal found 7/29$409
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 8/266:00 amPIA - BOI
1 stop7h 29mAmerican Airlines
Sat 8/307:00 amBOI - PIA
1 stop7h 43mAmerican Airlines
Deal found 7/29$440
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 9/276:00 amPIA - IDA
1 stop7h 24mAmerican Airlines
Wed 10/16:44 amIDA - PIA
1 stop7h 18mAmerican Airlines
Deal found 7/29$445
This Mytrip deal was found by Cheapflights users on 7/30. 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 8/289:23 pmPIA - GEG
1 stop13h 18mMultiple Airlines
Sun 8/311:50 pmGEG - PIA
2 stops21h 09mMultiple Airlines
Deal found 7/30$510
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 9/68:10 amPIA - IDA
2 stops10h 13mUnited Airlines
Sat 9/1310:56 amIDA - PIA
2 stops8h 56mUnited Airlines
Deal found 7/29$515

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 July 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

PeoriaJackson

PIA - JAC

PIAJAC

Greater Peoria

Mon 9/1

5:00 am-11:17 am

1 stop7h 17m

Jackson Hole

Thu 9/11

4:08 pm-10:58 pm

1 stop5h 50m

$249

PeoriaJackson

PIA - JAC

PIAJAC

Greater Peoria

Sat 12/6

10:45 am-8:37 pm

2 stops10h 52m

Jackson Hole

Sat 12/13

2:49 pm-8:56 pm

1 stop5h 07m

$254

PeoriaSpokane

PIA - GEG

PIAGEG

Greater Peoria

Fri 8/15

5:09 pm-10:55 pm

1 stop7h 46m

Spokane

Tue 8/19

6:00 am-3:43 pm

1 stop7h 43m

$349

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Tue 8/26

5:19 pm-10:41 pm

1 stop6h 22m

Boise Air Term. Gowen Fld

Sat 8/30

2:42 pm-9:12 pm

1 stop5h 30m

$374

PeoriaSpokane

PIA - GEG

PIAGEG

Greater Peoria

Sat 8/23

10:49 am-9:03 pm

2 stops12h 14m

Spokane

Tue 8/26

5:15 am-4:43 pm

2 stops9h 28m

$409

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Tue 8/26

6:00 am-12:29 pm

1 stop7h 29m

Boise Air Term. Gowen Fld

Sat 8/30

7:00 am-3:43 pm

1 stop7h 43m

$440

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Sat 9/27

6:00 am-12:24 pm

1 stop7h 24m

Idaho Falls Fanning Field

Wed 10/1

6:44 am-3:02 pm

1 stop7h 18m

$445

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Sat 9/6

8:10 am-5:23 pm

2 stops10h 13m

Idaho Falls Fanning Field

Sat 9/13

10:56 am-8:52 pm

2 stops8h 56m

$515

PeoriaSpokane

PIA - GEG

PIAGEG

Greater Peoria

Thu 8/28

9:23 pm-8:41 am

1 stop13h 18m

Spokane

Sun 8/31

1:50 pm-12:59 pm

2 stops21h 09m

$519

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Fri 9/26

6:00 am-12:24 pm

1 stop7h 24m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 $398). 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.

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 July 30, 2025.
See what other customers who have flown with United Airlines and American Airlines from Peoria to Idaho have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,896 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

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
8,896 reviews
United Airlines
7.4
Good
8,896 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

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
8,896 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

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 - Idaho Falls Fanning Field or Greater Peoria - Boise Air Term. Gowen Fld, Greater Peoria - Jackson Hole 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 $398). 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$480FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$320Average$625FlexibilityNo cancel feeOn-time69%

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