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Idaho

$339+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — BOI
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
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 July 28, 2026.

This American Airlines deal was found by Cheapflights users on 7/24. 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 8/244:43 pm
PIA
-
BOI
1 stop6h 28m
American Airlines
Mon 8/313:19 pm
BOI
-
PIA
1 stop7h 40m
American Airlines
Deal found 7/24$339
This American Airlines deal was found by Cheapflights users on 7/25. 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 9/912:31 pm
PIA
-
GEG
1 stop9h 54m
American Airlines
Wed 9/1612:39 pm
GEG
-
PIA
1 stop8h 36m
American Airlines
Deal found 7/25$380
This American Airlines deal was found by Cheapflights users on 7/27. 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 8/1112:20 pm
PIA
-
BOI
2 stops11h 20m
American Airlines
Sat 8/152:58 pm
BOI
-
PIA
1 stop8h 01m
American Airlines
Deal found 7/27$414
This United Airlines deal was found by Cheapflights users on 7/26. 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 10/276:25 am
PIA
-
IDA
2 stops8h 03m
United Airlines
Sat 10/312:35 pm
IDA
-
PIA
1 stop5h 31m
United Airlines
Deal found 7/26$424
This American Airlines deal was found by Cheapflights users on 7/27. 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 9/244:43 pm
PIA
-
BOI
1 stop6h 44m
American Airlines
Mon 9/283:21 pm
BOI
-
PIA
1 stop7h 47m
American Airlines
Deal found 7/27$436
This United Airlines deal was found by Cheapflights users on 7/25. 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 10/286:25 am
PIA
-
IDA
2 stops10h 13m
United Airlines
Sat 10/312:35 pm
IDA
-
PIA
1 stop5h 31m
United Airlines
Deal found 7/25$436
This American Airlines deal was found by Cheapflights users on 7/26. 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 10/106:00 am
PIA
-
GEG
1 stop9h 21m
American Airlines
Mon 10/122:15 pm
GEG
-
PIA
1 stop7h 55m
American Airlines
Deal found 7/26$439
This American Airlines deal was found by Cheapflights users on 7/27. 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 8/64:43 pm
PIA
-
BOI
1 stop6h 28m
American Airlines
Mon 8/103:19 pm
BOI
-
PIA
1 stop7h 40m
American Airlines
Deal found 7/27$444
This American Airlines deal was found by Cheapflights users on 7/26. 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 8/3112:20 pm
PIA
-
JAC
1 stop7h 44m
American Airlines
Fri 9/44:30 pm
JAC
-
PIA
1 stop5h 49m
American Airlines
Deal found 7/26$455
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/810:44 am
PIA
-
BOI
2 stops12h 53m
United Airlines
Wed 8/122:44 pm
BOI
-
PIA
1 stop5h 06m
United Airlines
Deal found 7/24$467
This American Airlines deal was found by Cheapflights users on 7/24. 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 8/87:11 am
PIA
-
BOI
2 stops10h 38m
American Airlines
Wed 8/121:55 pm
BOI
-
PIA
2 stops9h 04m
American Airlines
Deal found 7/24$474
This American Airlines deal was found by Cheapflights users on 7/27. 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 8/2512:20 pm
PIA
-
JAC
1 stop7h 44m
American Airlines
Tue 9/13:38 pm
JAC
-
PIA
1 stop7h 21m
American Airlines
Deal found 7/27$477

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 July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$339
(American Airlines)
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

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 28, 2026.
Use the filters below to find and compare flights from Peoria to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Tue 10/27

6:25 am-1:28 pm

2 stops8h 03m

Idaho Falls Fanning Field

Sat 10/31

2:35 pm-9:06 pm

1 stop5h 31m

$424

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Wed 10/28

8:41 am-3:38 pm

1 stop7h 57m

Idaho Falls Fanning Field

Sat 10/31

2:35 pm-9:06 pm

1 stop5h 31m

$431

PeoriaSpokane

PIA - GEG

PIAGEG

Greater Peoria

Sat 10/10

6:00 am-1:21 pm

1 stop9h 21m

Spokane

Mon 10/12

2:15 pm-12:10 am

1 stop7h 55m

$439

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Mon 8/24

4:43 pm-10:11 pm

1 stop6h 28m

Boise Air Term. Gowen Fld

Mon 8/31

1:55 pm-11:59 pm

2 stops9h 04m

$441

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Sat 8/8

10:44 am-10:37 pm

2 stops12h 53m

Boise Air Term. Gowen Fld

Wed 8/12

2:44 pm-8:50 pm

1 stop5h 06m

$467

PeoriaSpokane

PIA - GEG

PIAGEG

Greater Peoria

Wed 1/20

8:50 am-3:19 pm

1 stop8h 29m

Spokane

Sat 1/23

7:02 am-9:00 pm

2 stops11h 58m

$474

PeoriaJackson

PIA - JAC

PIAJAC

Greater Peoria

Tue 8/25

8:45 am-12:49 pm

1 stop5h 04m

Jackson Hole

Tue 9/1

8:00 am-8:50 pm

2 stops11h 50m

$482
Quickest round-trip

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Tue 8/11

3:35 pm-10:53 pm

1 stop8h 18m

Boise Air Term. Gowen Fld

Sat 8/15

2:44 pm-8:50 pm

1 stop5h 06m

$489

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Sat 8/8

4:43 pm-10:11 pm

1 stop6h 28m

Boise Air Term. Gowen Fld

Wed 8/12

3:19 pm-11:59 pm

1 stop7h 40m

$496

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Mon 8/24

5:45 am-3:31 pm

2 stops10h 46m

Boise Air Term. Gowen Fld

Mon 8/31

7:05 pm-10:06 am

2 stops14h 01m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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

No data available for this route at this time. Please check back soon.

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 28, 2026.
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
10,041 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Tim,May 2023

ORD - DLH

Didn’t have to wait long for the plane and was in the lounge through that time could relax there made it nice.
United Airlines
7.4
Good
10,041 reviews
United Airlines
7.4
Good
10,041 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Tim,May 2023

ORD - DLH

Didn’t have to wait long for the plane and was in the lounge through that time could relax there made it nice.
American Airlines
7.1
Good
11,836 reviews
United Airlines
7.4
Good
10,041 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Tim,May 2023

ORD - DLH

Didn’t have to wait long for the plane and was in the lounge through that time could relax there made it nice.

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 and American Airlines can get you from Peoria, Illinois to Idaho in just under 8h 03m. Your travel time can differ by up to 1h 18m. The distance between Peoria, Illinois and Idaho is about 1160 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    While some choose either Greater Peoria - Idaho Falls Fanning Field or Greater Peoria - Spokane, 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.

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 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$274Average$468FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$348Average$408FlexibilityNo cancel feeOn-time71%

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