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Peoria

$295+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — PIA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Idaho to Peoria

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

Round-trip from

$349
(American Airlines)

One-way from

$295
(American Airlines)
From Idaho to Greater Peoria
Search Deals
One-way flight from Idaho to Greater Peoria
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Find 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 September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/12. 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.
Thu 9/258:20 amBOI - PIA
1 stop7h 23mUnited Airlines
Sun 9/286:00 amPIA - BOI
1 stop6h 39mUnited Airlines
Deal found 9/12$349
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/3012:35 pmBOI - PIA
1 stop8h 40mUnited Airlines
Sat 10/46:55 amPIA - BOI
1 stop5h 44mUnited Airlines
Deal found 9/15$365
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/812:33 pmGEG - PIA
1 stop8h 42mAmerican Airlines
Wed 10/157:00 amPIA - GEG
1 stop6h 43mAmerican Airlines
Deal found 9/13$374
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1612:35 pmGEG - PIA
1 stop8h 48mAmerican Airlines
Thu 10/24:46 pmPIA - GEG
1 stop7h 49mAmerican Airlines
Deal found 9/14$379
This American Airlines deal was found by Cheapflights users on 9/13. 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 9/261:38 pmBOI - PIA
1 stop8h 45mAmerican Airlines
Sun 9/286:00 amPIA - BOI
1 stop7h 27mAmerican Airlines
Deal found 9/13$379
This American Airlines deal was found by Cheapflights users on 9/13. 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 11/181:14 pmGEG - PIA
1 stop18h 22mAmerican Airlines
Thu 12/47:46 pmPIA - GEG
1 stop18h 44mAmerican Airlines
Deal found 9/13$403
This American Airlines deal was found by Cheapflights users on 9/13. 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 11/185:25 amGEG - PIA
1 stop8h 22mAmerican Airlines
Wed 12/310:45 amPIA - GEG
1 stop7h 55mAmerican Airlines
Deal found 9/13$416
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 9/298:00 pmBOI - PIA
1 stop16h 28mAllegiant Air
Thu 10/21:10 pmPIA - BOI
1 stop27h 09mAllegiant Air
Deal found 9/15$442
This United Airlines deal was found by Cheapflights users on 9/13. 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 11/1412:45 pmGEG - PIA
2 stops19h 31mUnited Airlines
Sun 11/166:45 amPIA - GEG
1 stop6h 46mUnited Airlines
Deal found 9/13$454
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/81:38 pmGEG - PIA
2 stops29h 49mUnited Airlines
Wed 10/156:00 amPIA - GEG
1 stop7h 42mUnited Airlines
Deal found 9/13$457
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/165:15 amGEG - PIA
2 stops9h 28mUnited Airlines
Thu 10/26:00 amPIA - GEG
1 stop7h 42mUnited Airlines
Deal found 9/15$464
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/165:15 amGEG - PIA
2 stops9h 28mUnited Airlines
Wed 10/110:48 amPIA - GEG
2 stops11h 36mUnited Airlines
Deal found 9/15$469

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 September 15, 2025.
Use the filters below to find and compare flights from Idaho to Peoria that are best for you.

Fly from

Idaho

Fly to

Peoria

Route

Depart

Return

Price

BoisePeoria

BOI - PIA

BOIPIA

Boise Air Term. Gowen Fld

Fri 9/26

1:38 pm-11:23 pm

1 stop8h 45m

Greater Peoria

Mon 9/29

6:54 am-12:48 pm

1 stop6h 54m

$349

BoisePeoria

BOI - PIA

BOIPIA

Boise Air Term. Gowen Fld

Thu 9/25

8:20 am-4:43 pm

1 stop7h 23m

Greater Peoria

Sun 9/28

6:00 am-11:39 am

1 stop6h 39m

$349

BoisePeoria

BOI - PIA

BOIPIA

Boise Air Term. Gowen Fld

Sat 3/7

10:39 am-9:31 pm

2 stops9h 52m

Greater Peoria

Wed 3/11

8:50 am-1:30 pm

1 stop5h 40m

$354

BoisePeoria

BOI - PIA

BOIPIA

Boise Air Term. Gowen Fld

Tue 9/30

12:35 pm-10:15 pm

1 stop8h 40m

Greater Peoria

Sat 10/4

6:55 am-11:39 am

1 stop5h 44m

$365

BoisePeoria

BOI - PIA

BOIPIA

Boise Air Term. Gowen Fld

Fri 9/26

1:38 pm-11:23 pm

1 stop8h 45m

Greater Peoria

Sun 9/28

6:00 am-12:27 pm

1 stop7h 27m

$379

SpokanePeoria

GEG - PIA

GEGPIA

Spokane

Tue 11/18

1:14 pm-9:36 am

1 stop18h 22m

Greater Peoria

Thu 12/4

7:46 pm-12:30 pm

1 stop18h 44m

$403

SpokanePeoria

GEG - PIA

GEGPIA

Spokane

Tue 11/18

5:25 am-3:47 pm

1 stop8h 22m

Greater Peoria

Wed 12/3

10:45 am-4:40 pm

1 stop7h 55m

$416

SpokanePeoria

GEG - PIA

GEGPIA

Spokane

Fri 11/14

12:45 pm-10:16 am

2 stops19h 31m

Greater Peoria

Sun 11/16

6:45 am-11:31 am

1 stop6h 46m

$454

SpokanePeoria

GEG - PIA

GEGPIA

Spokane

Wed 10/8

1:38 pm-9:27 pm

2 stops29h 49m

Greater Peoria

Wed 10/15

6:00 am-11:42 am

1 stop7h 42m

$457

SpokanePeoria

GEG - PIA

GEGPIA

Spokane

Tue 11/18

5:10 am-4:40 pm

2 stops9h 30m

Greater Peoria

Thu 12/4

1:15 pm-8:59 pm

2 stops33h 44m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 14 results
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 7h 23m. Fly via American Airlines or United Airlines to get the fastest option. The distance between Idaho and Peoria, Illinois is about 1367 mi. This flight may include one or multiple stops.

  • 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.

  • What is the cheapest month to book a flight from Idaho to Peoria, Illinois?

    Currently, August is the cheapest month in which you can book a flight from Idaho to Peoria, Illinois (average of $318). Flying from Idaho to Peoria, Illinois in October is currently the most expensive (average of $421). 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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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$574FlexibilityNo cancel feeOn-time71%

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