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Idaho

$349+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — BOI
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap 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 December 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/223:13 pmPIA - GEG
2 stops26h 40mMultiple Airlines
Mon 12/2910:37 amGEG - PIA
1 stop22h 03mMultiple Airlines
Deal found 12/15$644
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:52 pmPIA - GEG
1 stop14h 37mAllegiant Air
Mon 12/2910:37 amGEG - PIA
1 stop22h 03mAllegiant Air
Deal found 12/15$694
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:35 amPIA - GEG
1 stop6h 10mUnited Airlines
Sat 1/34:00 pmGEG - PIA
1 stop26h 47mUnited Airlines
Deal found 12/15$937
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/223:30 pmPIA - GEG
2 stops23h 15mUnited Airlines
Mon 12/291:47 pmGEG - PIA
2 stops24h 56mUnited Airlines
Deal found 12/15$943
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:30 amPIA - BOI
1 stop7h 09mUnited Airlines
Sat 1/35:12 pmBOI - PIA
1 stop26h 35mUnited Airlines
Deal found 12/15$992
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Mon 12/291:20 pmPIA - JAC
1 stop23h 14mUnited Airlines
Fri 1/26:06 pmJAC - PIA
2 stops21h 37mUnited Airlines
Deal found 12/14$1,393

Find flight deals from Peoria to Idaho

Keep the following information in mind while searching for Peoria to Idaho flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$349
(United Airlines)

Popular in

December

Cheapest in

April

Average price

$1,013
Provider with most accurate pricing for Greater Peoria-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greater Peoria-Boise Air Term. Gowen Fld flights.
Search Deals
From Greater Peoria to Idaho
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($190 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 15, 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

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Sat 1/10

10:45 am-7:13 pm

1 stop9h 28m

Boise Air Term. Gowen Fld

Tue 1/13

2:37 pm-8:47 pm

1 stop5h 10m

$369

PeoriaSpokane

PIA - GEG

PIAGEG

Greater Peoria

Sat 1/10

6:30 am-11:39 am

1 stop7h 09m

Spokane

Tue 1/13

5:00 am-4:43 pm

2 stops9h 43m

$374

PeoriaJackson

PIA - JAC

PIAJAC

Greater Peoria

Sat 1/10

10:45 am-9:25 pm

2 stops11h 40m

Jackson Hole

Wed 1/14

7:00 am-4:43 pm

2 stops8h 43m

$384

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Tue 4/7

1:25 pm-10:35 pm

2 stops10h 10m

Boise Air Term. Gowen Fld

Sat 4/11

7:42 am-4:45 pm

1 stop8h 03m

$387

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Sat 1/17

8:35 am-3:31 pm

1 stop7h 56m

Idaho Falls Fanning Field

Wed 1/21

2:40 pm-8:47 pm

1 stop5h 07m

$429

PeoriaSpokane

PIA - GEG

PIAGEG

Greater Peoria

Tue 2/24

1:25 pm-6:03 pm

1 stop6h 38m

Spokane

Fri 2/27

7:00 am-10:11 am

1 stop25h 11m

$478

PeoriaJackson

PIA - JAC

PIAJAC

Greater Peoria

Thu 6/11

5:20 pm-6:52 pm

1 stop26h 32m

Jackson Hole

Mon 6/15

4:25 pm-10:21 am

2 stops16h 56m

$652

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Thu 6/11

2:30 pm-9:28 am

2 stops19h 58m

Idaho Falls Fanning Field

Mon 6/15

5:57 pm-8:47 pm

1 stop25h 50m

$693

PeoriaJackson

PIA - JAC

PIAJAC

Greater Peoria

Mon 12/29

1:20 pm-11:34 am

1 stop23h 14m

Jackson Hole

Fri 1/2

6:06 pm-4:43 pm

2 stops21h 37m

$1,393

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

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, February is the cheapest month in which you can book a flight from Peoria, Illinois to Idaho (average of $239). Flying from Peoria, Illinois to Idaho in November is currently the most expensive (average of $696). 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 December 15, 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
9,092 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,052 reviews
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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.

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

    United Airlines can get you from Peoria, Illinois to Idaho in just under 9h 28m. Your travel time can differ by up to . The distance between Peoria, Illinois and Idaho is about 1367 mi.

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

    While some choose either Greater Peoria - Jackson Hole or Greater Peoria - Idaho Falls Fanning Field, Greater Peoria - Boise Air Term. Gowen Fld 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, February is the cheapest month in which you can book a flight from Peoria, Illinois to Idaho (average of $239). Flying from Peoria, Illinois to Idaho in November is currently the most expensive (average of $696). 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

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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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$513FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$320Average$625FlexibilityNo cancel feeOn-time69%

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