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Peoria

$169+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — PIA
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
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 July 27, 2026.

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 11/31:49 pm
GEG
-
PIA
1 stop5h 17m
United Airlines
Sat 11/78:41 am
PIA
-
GEG
1 stop8h 44m
United Airlines
Deal found 7/26$429
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.
Sat 10/312:51 pm
BOI
-
PIA
1 stop5h 15m
United Airlines
Tue 11/36:25 am
PIA
-
BOI
1 stop6h 05m
United Airlines
Deal found 7/26$429
This American Airlines deal was found by Cheapflights users on 7/22. 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 9/302:09 pm
GEG
-
PIA
1 stop7h 59m
American Airlines
Wed 10/76:13 am
PIA
-
GEG
1 stop9h 08m
American Airlines
Deal found 7/22$440
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 8/82:40 pm
BOI
-
PIA
1 stop5h 21m
United Airlines
Wed 8/125:45 am
PIA
-
BOI
2 stops10h 46m
United Airlines
Deal found 7/24$469
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.
Wed 12/2311:59 pm
GEG
-
PIA
1 stop8h 11m
American Airlines
Sat 1/26:13 am
PIA
-
GEG
1 stop9h 08m
American Airlines
Deal found 7/24$479
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 8/1112:44 pm
GEG
-
PIA
1 stop8h 35m
American Airlines
Sat 8/157:11 am
PIA
-
GEG
1 stop6h 43m
American Airlines
Deal found 7/27$540
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.
Wed 9/2310:31 am
BOI
-
PIA
2 stops11h 42m
United Airlines
Tue 10/66:15 am
PIA
-
BOI
1 stop6h 13m
United Airlines
Deal found 7/24$569
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.
Sun 8/2312:24 pm
BOI
-
PIA
1 stop5h 39m
United Airlines
Sun 8/305:45 am
PIA
-
BOI
1 stop6h 43m
United Airlines
Deal found 7/26$570

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 July 27, 2026.

Round-trip from

$429
(United Airlines)

One-way from

$169
(Kiwi.com)
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 July 27, 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

SpokanePeoria

GEG - PIA

GEGPIA

Spokane

Tue 11/3

1:49 pm-9:06 pm

1 stop5h 17m

Greater Peoria

Sat 11/7

8:41 am-3:25 pm

1 stop8h 44m

$429

BoisePeoria

BOI - PIA

BOIPIA

Boise Air Term. Gowen Fld

Sat 10/31

12:32 pm-9:00 pm

1 stop7h 28m

Greater Peoria

Tue 11/3

6:30 am-11:41 am

1 stop6h 11m

$429

BoisePeoria

BOI - PIA

BOIPIA

Boise Air Term. Gowen Fld

Wed 9/23

10:31 am-11:13 pm

2 stops11h 42m

Greater Peoria

Tue 10/6

6:15 am-11:28 am

1 stop6h 13m

$569
Quickest round-trip

BoisePeoria

BOI - PIA

BOIPIA

Boise Air Term. Gowen Fld

Sun 8/23

12:24 pm-7:03 pm

1 stop5h 39m

Greater Peoria

Sun 8/30

5:45 am-11:28 am

1 stop6h 43m

$570

SpokanePeoria

GEG - PIA

GEGPIA

Spokane

Fri 8/7

7:07 pm-10:09 am

2 stops13h 02m

Greater Peoria

Tue 8/11

5:45 am-11:39 am

1 stop7h 54m

$681

SpokanePeoria

GEG - PIA

GEGPIA

Spokane

Tue 8/11

12:33 pm-10:43 pm

2 stops32h 10m

Greater Peoria

Sat 8/15

5:45 am-12:23 pm

1 stop8h 38m

$770
Cheapest one-way
Quickest one-way

BoisePeoria

BOI - PIA

BOIPIA

Boise Air Term. Gowen Fld

Mon 9/7

3:19 pm-11:59 pm

1 stop7h 40m

$329

SpokanePeoria

GEG - PIA

GEGPIA

Spokane

Sat 9/19

6:30 am-11:15 pm

2 stops14h 45m

$334

SpokanePeoria

GEG - PIA

GEGPIA

Spokane

Fri 9/18

10:58 am-5:00 pm

3 stops52h 02m

$338

BoisePeoria

BOI - PIA

BOIPIA

Boise Air Term. Gowen Fld

Mon 9/7

5:44 pm-11:13 pm

2 stops28h 29m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 12 resultsSorted by cheapest first
1
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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 5h 17m. Fly via United Airlines to get the fastest option. The distance between Idaho and Peoria, Illinois is about 1451 mi.

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

    While some choose either Boise Air Term. Gowen Fld - Greater Peoria or Pocatello - Greater Peoria, Spokane - 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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Alternative routes for Idaho to Peoria

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Idaho to Peoria

Discover the top airline that operate flights from Idaho to Peoria. 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 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$364Average$538FlexibilityNo cancel feeOn-time69%

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