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Cheap flights from Peoria, Illinois to Idaho Falls from $489

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Peoria, Illinois to Idaho Falls departing on 4/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Peoria, Illinois to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:55 am - 9:08 pmPIA-IDA
11h 13m2 stops
United Airlines Logo
5:57 pm - 9:16 pmIDA-PIA
26h 19m2 stops
$489United Airlines
Find Deal
Sat, Apr 4 - Wed, Apr 8
United Airlines Logo
10:55 am - 9:08 pmPIA-IDA
11h 13m2 stops
United Airlines Logo
5:57 pm - 8:47 pmIDA-PIA
25h 50m1 stop
$558United Airlines
Find Deal
Sat, Apr 4 - Wed, Apr 8
American Airlines Logo
6:48 am - 12:22 pmPIA-IDA
6h 34m1 stop
American Airlines Logo
1:45 pm - 8:31 pmIDA-PIA
5h 46m1 stop
$656American Airlines
Find Deal
Sat, Apr 4 - Wed, Apr 8
United Airlines Logo
8:35 am - 10:59 pmPIA-IDA
15h 24m1 stop
United Airlines Logo
6:40 am - 8:47 pmIDA-PIA
13h 07m1 stop
$895United Airlines
Find Deal
Fri, Dec 26 - Wed, Dec 31
United Airlines Logo
8:35 am - 10:59 pmPIA-IDA
15h 24m1 stop
United Airlines Logo
4:05 pm - 2:08 pmIDA-PIA
21h 03m2 stops
$936United Airlines
Find Deal
Fri, Dec 26 - Wed, Dec 31

United Airlines flights from Peoria, Illinois to Idaho Falls

Our best United Airlines deals on Peoria, Illinois to Idaho Falls flight tickets
United Airlines
Apr 4
PIA10:55 amGreater Peoria
11h 13m
2 stops
IDA9:08 pmIdaho Falls Fanning Field
Apr 8
IDA5:57 pmIdaho Falls Fanning Field
26h 19m
2 stops
PIA9:16 pmGreater Peoria
$489
Find similar
United Airlines
Apr 4
PIA10:55 amGreater Peoria
11h 13m
2 stops
IDA9:08 pmIdaho Falls Fanning Field
Apr 8
IDA5:57 pmIdaho Falls Fanning Field
25h 50m
1 stop
PIA8:47 pmGreater Peoria
$558
Find similar
United Airlines
Nov 16
PIA8:43 amGreater Peoria
7h 33m
1 stop
IDA3:16 pmIdaho Falls Fanning Field
Nov 20
IDA2:45 pmIdaho Falls Fanning Field
5h 11m
1 stop
PIA8:56 pmGreater Peoria
$736
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Peoria, Illinois to Idaho Falls 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Peoria, Illinois to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Sat 4/4

10:55 am-9:08 pm

2 stops11h 13m

Idaho Falls Fanning Field

Wed 4/8

5:57 pm-9:16 pm

2 stops26h 19m

$489

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Sat 4/4

10:55 am-9:08 pm

2 stops11h 13m

Idaho Falls Fanning Field

Wed 4/8

5:57 pm-8:47 pm

1 stop25h 50m

$558

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Sat 4/4

6:48 am-12:22 pm

1 stop6h 34m

Idaho Falls Fanning Field

Wed 4/8

1:45 pm-8:31 pm

1 stop5h 46m

$656

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Fri 12/26

8:35 am-10:59 pm

1 stop15h 24m

Idaho Falls Fanning Field

Wed 12/31

6:40 am-8:47 pm

1 stop13h 07m

$895

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Fri 12/26

8:35 am-10:59 pm

1 stop15h 24m

Idaho Falls Fanning Field

Wed 12/31

4:05 pm-2:08 pm

2 stops21h 03m

$936

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Peoria, Illinois to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Peoria, Illinois to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Peoria, Illinois to Idaho Falls (PIA to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Peoria, Illinois to Idaho Falls

Direct flights

None
There are no direct flights from Peoria, Illinois to Idaho Falls. There are no popular flight routes from Peoria, Illinois to Idaho Falls.
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  • How far is Greater Peoria to Idaho Falls Fanning Field by plane?

    The straight-line distance from Greater Peoria to Idaho Falls Fanning Field is 1162.4 mi. By plane, this route typically takes 6h 34m.

  • When did momondo last update prices for flights from Greater Peoria Airport to Idaho Falls Fanning Field Airport?

    Prices for flights from Greater Peoria Airport to Idaho Falls Fanning Field Airport are updated daily.

  • How old do you have to be to fly from Greater Peoria Airport to Idaho Falls Fanning Field Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Greater Peoria Airport to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The necessary travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Peoria, Illinois to Idaho Falls?

    Price Alerts will notify you by email when the price for flights to Idaho Falls from Peoria, Illinois decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Peoria, Illinois to Idaho Falls with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

Why should I use momondo to find a flight deal from Peoria to Idaho Falls?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Idaho Falls from Peoria.

Can I find flights from Peoria to Idaho Falls with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Peoria to Idaho Falls flights to just show those with flexible booking policies.

How can momondo help me find flights from Peoria to Idaho Falls?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Peoria to Idaho Falls.

I’m not ready to book a flight from Peoria to Idaho Falls right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Peoria to Idaho Falls flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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