HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$254+ Cheap flights from Peoria, IL (PIA) to Idaho

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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — BOI
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Peoria to Idaho with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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 2/105:18 pm
PIA
-
BOI
1 stop6h 39m
United Airlines
Sat 2/142:40 pm
BOI
-
PIA
1 stop4h 57m
United Airlines
Deal found 1/26$339
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 5/236:00 am
PIA
-
BOI
1 stop9h 08m
American Airlines
Sat 5/302:58 pm
BOI
-
PIA
1 stop7h 44m
American Airlines
Deal found 1/27$390
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/36:30 am
PIA
-
BOI
1 stop7h 09m
United Airlines
Sat 2/72:37 pm
BOI
-
PIA
1 stop5h 10m
United Airlines
Deal found 1/27$409
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 5/16:54 pm
PIA
-
BOI
1 stop18h 44m
American Airlines
Fri 5/81:29 pm
BOI
-
PIA
1 stop22h 31m
American Airlines
Deal found 1/26$417
This United Airlines deal was found by Cheapflights users on 1/26. 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 5/161:35 pm
PIA
-
BOI
1 stop6h 58m
United Airlines
Tue 5/266:59 pm
BOI
-
PIA
2 stops14h 02m
United Airlines
Deal found 1/26$430
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/116:30 am
PIA
-
BOI
1 stop7h 09m
United Airlines
Sun 2/155:00 am
BOI
-
PIA
2 stops8h 10m
United Airlines
Deal found 1/27$435
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/265:25 pm
PIA
-
GEG
1 stop6h 34m
United Airlines
Thu 4/21:43 pm
GEG
-
PIA
1 stop5h 36m
United Airlines
Deal found 1/27$466
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Wed 2/117:39 am
PIA
-
BOI
1 stop7h 16m
American Airlines
Sun 2/151:39 pm
BOI
-
PIA
1 stop8h 16m
American Airlines
Deal found 1/27$468
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 4/65:15 am
PIA
-
JAC
1 stop8h 03m
American Airlines
Wed 4/81:25 pm
JAC
-
PIA
1 stop8h 48m
American Airlines
Deal found 1/27$471
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Tue 1/278:35 am
PIA
-
GEG
1 stop6h 11m
United Airlines
Sat 1/311:48 pm
GEG
-
PIA
2 stops18h 22m
United Airlines
Deal found 1/25$631
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Sun 5/37:00 am
PIA
-
JAC
1 stop6h 38m
American Airlines
Thu 5/71:25 pm
JAC
-
PIA
1 stop8h 48m
American Airlines
Deal found 1/27$649
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Tue 1/278:35 am
PIA
-
IDA
1 stop7h 56m
United Airlines
Sat 1/312:40 pm
IDA
-
PIA
2 stops20h 58m
United Airlines
Deal found 1/25$668

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$339
(American Airlines)

One-way from

$254
(American Airlines)

Popular in

February

Cheapest in

April

Average price

$384
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
One-way flight from Greater Peoria to Idaho
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 27, 2026.
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

Tue 2/10

5:18 pm-10:57 pm

1 stop6h 39m

Boise Air Term. Gowen Fld

Sat 2/14

2:40 pm-8:37 pm

1 stop4h 57m

$339

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Sat 5/23

6:00 am-2:08 pm

1 stop9h 08m

Boise Air Term. Gowen Fld

Sat 5/30

2:58 pm-11:42 pm

1 stop7h 44m

$390

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Fri 5/1

6:54 pm-12:38 pm

1 stop18h 44m

Boise Air Term. Gowen Fld

Fri 5/8

1:29 pm-1:00 pm

1 stop22h 31m

$417

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Sat 5/16

1:35 pm-7:33 pm

1 stop6h 58m

Boise Air Term. Gowen Fld

Tue 5/26

6:59 pm-10:01 am

2 stops14h 02m

$430

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Wed 2/11

6:30 am-12:39 pm

1 stop7h 09m

Boise Air Term. Gowen Fld

Sun 2/15

5:00 am-2:10 pm

2 stops8h 10m

$435

PeoriaSpokane

PIA - GEG

PIAGEG

Greater Peoria

Thu 3/26

5:25 pm-9:59 pm

1 stop6h 34m

Spokane

Thu 4/2

1:43 pm-9:19 pm

1 stop5h 36m

$466

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Wed 2/11

7:39 am-1:55 pm

1 stop7h 16m

Boise Air Term. Gowen Fld

Sun 2/15

1:39 pm-10:55 pm

1 stop8h 16m

$468

PeoriaJackson

PIA - JAC

PIAJAC

Greater Peoria

Mon 4/6

5:15 am-12:18 pm

1 stop8h 03m

Jackson Hole

Wed 4/8

1:25 pm-11:13 pm

1 stop8h 48m

$471

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Sat 5/23

5:38 pm-11:06 pm

1 stop6h 28m

Boise Air Term. Gowen Fld

Sat 5/30

6:59 pm-10:01 am

2 stops14h 02m

$493

PeoriaBoise

PIA - BOI

PIABOI

Greater Peoria

Fri 3/6

5:25 pm-11:57 pm

2 stops31h 32m

Boise Air Term. Gowen Fld

Mon 3/9

6:55 pm-10:03 am

2 stops14h 08m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 21 results
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 January 27, 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
9,204 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,204 reviews
United Airlines
7.4
Good
9,204 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,197 reviews
United Airlines
7.4
Good
9,204 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 6h 39m. Your travel time can differ by up to 2h 29m. The distance between Peoria, Illinois and Idaho is about 1367 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 - 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Peoria to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Sky Harbor Intl flights
O'Hare Intl to Las Vegas flights
O'Hare Intl to Dallas/Fort Worth flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to Fort Lauderdale flights
O'Hare Intl to Miami flights
O'Hare Intl to Orlando flights
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to Denver flights
O'Hare Intl to San Francisco flights
O'Hare Intl to Tampa flights
O'Hare Intl to LaGuardia flights
O'Hare Intl to Fort Myers flights
O'Hare Intl to Seattle flights
O'Hare Intl to Newark flights
Midway to Sky Harbor Intl flights
O'Hare Intl to Atlanta flights
Midway to Las Vegas flights
Midway to Fort Lauderdale flights
Midway to Miami flights
Midway to Dallas/Fort Worth flights
O'Hare Intl to West Palm Beach flights
O'Hare Intl to San Diego flights
O'Hare Intl to New Orleans flights
O'Hare Intl to Sarasota flights
O'Hare Intl to Santa Ana flights
O'Hare Intl to Austin flights
St. Louis to Las Vegas flights
Midway to Orlando flights
O'Hare Intl to Honolulu flights
O'Hare Intl to Reagan-National flights
O'Hare Intl to Salt Lake City flights
O'Hare Intl to Hobby flights
O'Hare Intl to Boston flights
O'Hare Intl to Baltimore flights
O'Hare Intl to Palm Springs flights
Midway to Los Angeles flights
O'Hare Intl to Dulles Intl flights
O'Hare Intl to Ontario flights
O'Hare Intl to George Bush Intcntl flights
O'Hare Intl to Nashville flights
O'Hare Intl to Charleston flights
St. Louis to Orlando flights
Midway to Fort Myers flights
O'Hare Intl to Key West flights
O'Hare Intl to Philadelphia flights
Midway to Tampa flights
Midway to John F Kennedy Intl flights
Midway to Denver flights
Midway to Atlanta flights

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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$480FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$318Average$528FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights