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Peoria

$334+ Cheap flights from Idaho to Peoria, IL (PIA)

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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — PIA
May 3 — May 101
Sun 5/3
Sun 5/10
1 adult, Economy
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Cheap flight deals from Idaho to Peoria

Cheapest flights from Idaho to Peoria
Explore the most affordable flight options available from Idaho to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2026.

This American Airlines deal was found by Cheapflights users on 3/31. 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 9/92:55 pm
BOI
-
PIA
1 stop7h 25m
American Airlines
Wed 9/166:23 am
PIA
-
BOI
1 stop7h 08m
American Airlines
Deal found 3/31$399
This United Airlines deal was found by Cheapflights users on 4/2. 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 5/52:26 pm
BOI
-
PIA
1 stop5h 53m
United Airlines
Sat 5/96:30 am
PIA
-
BOI
2 stops9h 56m
United Airlines
Deal found 4/2$444
This United Airlines deal was found by Cheapflights users on 3/31. 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 9/87:01 pm
BOI
-
PIA
2 stops13h 51m
United Airlines
Wed 9/165:45 am
PIA
-
BOI
2 stops12h 03m
United Airlines
Deal found 3/31$449
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/242:43 pm
BOI
-
PIA
1 stop5h 04m
United Airlines
Tue 10/271:20 pm
PIA
-
BOI
2 stops8h 56m
United Airlines
Deal found 3/30$479
This United Airlines deal was found by Cheapflights users on 4/2. 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 4/171:46 pm
GEG
-
PIA
1 stop5h 33m
United Airlines
Tue 4/218:50 am
PIA
-
GEG
1 stop5h 50m
United Airlines
Deal found 4/2$534
This American Airlines deal was found by Cheapflights users on 3/29. 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 9/81:14 pm
BOI
-
PIA
1 stop18h 44m
American Airlines
Tue 9/156:23 am
PIA
-
BOI
1 stop7h 08m
American Airlines
Deal found 3/29$552
This United Airlines deal was found by Cheapflights users on 3/31. 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 10/245:00 am
GEG
-
PIA
2 stops12h 04m
United Airlines
Wed 10/287:00 am
PIA
-
GEG
1 stop5h 55m
United Airlines
Deal found 3/31$558
This American Airlines deal was found by Cheapflights users on 4/2. 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 6/192:08 pm
GEG
-
PIA
1 stop7h 51m
American Airlines
Sat 6/206:00 am
PIA
-
GEG
1 stop8h 01m
American Airlines
Deal found 4/2$570
This United Airlines deal was found by Cheapflights users on 3/31. 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 4/151:46 pm
GEG
-
PIA
1 stop5h 33m
United Airlines
Sun 4/198:50 am
PIA
-
GEG
1 stop5h 50m
United Airlines
Deal found 3/31$599
This American Airlines deal was found by Cheapflights users on 4/1. 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 6/1512:51 pm
GEG
-
PIA
1 stop8h 47m
American Airlines
Fri 6/194:46 pm
PIA
-
GEG
1 stop6h 57m
American Airlines
Deal found 4/1$667

Find flight deals from Idaho to Peoria

Keep the following information in mind while searching for Idaho to Peoria flight deals. Data was last updated April 3, 2026.

Round-trip from

$399
(American Airlines)

One-way from

$334
(United Airlines)
From Idaho to Greater Peoria
Search Deals
One-way flight from Idaho to Greater Peoria
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Peoria 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 3, 2026.
Use the filters below to find and compare flights from Idaho to Peoria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoisePeoria

BOI - PIA

BOIPIA

Boise Air Term. Gowen Fld

Tue 9/8

7:01 pm-9:52 am

2 stops13h 51m

Greater Peoria

Tue 9/15

5:45 am-11:25 am

1 stop6h 40m

$444

BoisePeoria

BOI - PIA

BOIPIA

Boise Air Term. Gowen Fld

Tue 5/5

2:26 pm-9:19 pm

1 stop5h 53m

Greater Peoria

Sat 5/9

6:30 am-3:26 pm

2 stops9h 56m

$444

BoisePeoria

BOI - PIA

BOIPIA

Boise Air Term. Gowen Fld

Tue 9/8

12:23 pm-7:25 pm

1 stop6h 02m

Greater Peoria

Wed 9/16

8:25 am-4:48 pm

2 stops9h 23m

$474
Quickest round-trip

SpokanePeoria

GEG - PIA

GEGPIA

Spokane

Fri 4/17

1:46 pm-9:19 pm

1 stop5h 33m

Greater Peoria

Tue 4/21

8:50 am-12:40 pm

1 stop5h 50m

$534

BoisePeoria

BOI - PIA

BOIPIA

Boise Air Term. Gowen Fld

Tue 9/8

1:14 pm-8:58 am

1 stop18h 44m

Greater Peoria

Tue 9/15

6:23 am-12:31 pm

1 stop7h 08m

$552

BoisePeoria

BOI - PIA

BOIPIA

Boise Air Term. Gowen Fld

Tue 9/8

7:01 pm-9:52 am

2 stops13h 51m

Greater Peoria

Fri 9/18

8:30 pm-11:25 am

1 stop15h 55m

$576

BoisePeoria

BOI - PIA

BOIPIA

Boise Air Term. Gowen Fld

Tue 9/8

1:14 pm-8:58 am

1 stop18h 44m

Greater Peoria

Wed 9/16

6:23 am-12:31 pm

1 stop7h 08m

$577

SpokanePeoria

GEG - PIA

GEGPIA

Spokane

Wed 4/15

1:46 pm-9:19 pm

1 stop5h 33m

Greater Peoria

Sun 4/19

8:50 am-12:40 pm

1 stop5h 50m

$599

SpokanePeoria

GEG - PIA

GEGPIA

Spokane

Mon 6/15

12:51 pm-11:38 pm

1 stop8h 47m

Greater Peoria

Fri 6/19

4:46 pm-9:43 pm

1 stop6h 57m

$667

SpokanePeoria

GEG - PIA

GEGPIA

Spokane

Mon 6/15

7:25 pm-10:10 am

2 stops12h 45m

Greater Peoria

Fri 6/19

5:33 pm-10:30 pm

1 stop6h 57m

$692

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Idaho to Peoria

Have a flexible travel schedule? Discover the best time to fly to Peoria from Idaho 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 Idaho to Peoria
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Peoria. 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 into for flights to Peoria from Idaho?

    If you book a flight to Peoria from Idaho, you will be flying to 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 Idaho to Peoria, Illinois?

    There are many flights that can get you from Idaho to Peoria, Illinois in 8h 47m. Fly via United Airlines or American Airlines to get the fastest option. The distance between Idaho and Peoria, Illinois is about 1451 mi. This flight may include one or multiple stops.

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

    While some choose either Spokane - Greater Peoria or Pocatello - Greater Peoria, Boise Air Term. Gowen Fld - Greater Peoria is the most popular route from Idaho to Peoria, Illinois.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to Peoria 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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