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Cheap flights from Peoria, Illinois to Idaho Falls from $395

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 9/27. 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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Find the cheapest flights from Peoria, Illinois to Idaho Falls (PIA-IDA)

Cheap round-trip flights

United Airlines Logo
10:48 am - 8:52 pmPIA-IDA
11h 04m2 stops
United Airlines Logo
10:50 am - 10:15 pmIDA-PIA
10h 25m2 stops
$395United Airlines
Find Deal
Sat, Sep 27 - Wed, Oct 1
United Airlines Logo
8:10 am - 5:18 pmPIA-IDA
10h 08m2 stops
United Airlines Logo
5:00 am - 4:43 pmIDA-PIA
10h 43m2 stops
$425United Airlines
Find Deal
Sat, Sep 27 - Wed, Oct 1
United Airlines Logo
10:48 am - 8:52 pmPIA-IDA
11h 04m2 stops
United Airlines Logo
5:56 pm - 9:05 pmIDA-PIA
26h 09m1 stop
$433United Airlines
Find Deal
Sat, Sep 27 - Wed, Oct 1
United Airlines Logo
10:48 am - 5:18 pmPIA-IDA
7h 30m2 stops
United Airlines Logo
7:00 am - 9:05 pmIDA-PIA
13h 05m1 stop
$473United Airlines
Find Deal
Sat, Sep 27 - Wed, Oct 1
United Airlines Logo
8:45 am - 5:15 pmPIA-IDA
9h 30m1 stop
United Airlines Logo
5:00 am - 3:18 pmIDA-PIA
9h 18m2 stops
$524United Airlines
Find Deal
Thu, Sep 11 - Tue, Sep 16
United Airlines Logo
8:45 am - 5:15 pmPIA-IDA
9h 30m1 stop
United Airlines Logo
4:15 pm - 9:12 pmIDA-PIA
27h 57m1 stop
$547United Airlines
Find Deal
Thu, Sep 11 - Mon, Sep 15
United Airlines Logo
8:45 am - 5:15 pmPIA-IDA
9h 30m1 stop
United Airlines Logo
4:15 pm - 3:18 pmIDA-PIA
22h 03m2 stops
$552United Airlines
Find Deal
Thu, Sep 11 - Mon, Sep 15
United Airlines Logo
6:55 am - 3:11 pmPIA-IDA
9h 16m2 stops
United Airlines Logo
5:00 am - 9:12 pmIDA-PIA
15h 12m1 stop
$554United Airlines
Find Deal
Sat, Sep 13 - Wed, Sep 17
American Airlines Logo
6:00 am - 12:24 pmPIA-IDA
7h 24m1 stop
American Airlines Logo
6:44 am - 3:02 pmIDA-PIA
7h 18m1 stop
$566American Airlines
Find Deal
Sat, Sep 27 - Wed, Oct 1
American Airlines Logo
6:00 am - 12:24 pmPIA-IDA
7h 24m1 stop
American Airlines Logo
1:35 pm - 10:58 pmIDA-PIA
8h 23m1 stop
$734American Airlines
Find Deal
Fri, Sep 26 - Sun, Sep 28

United Airlines flights from Peoria, Illinois to Idaho Falls

Our best United Airlines deals on Peoria, Illinois to Idaho Falls flight tickets
United Airlines
Sep 27
PIA10:48 amGreater Peoria
11h 04m
2 stops
IDA8:52 pmIdaho Falls Fanning Field
Oct 1
IDA10:50 amIdaho Falls Fanning Field
10h 25m
2 stops
PIA10:15 pmGreater Peoria
$395
Find similar
United Airlines
Sep 27
PIA8:10 amGreater Peoria
10h 08m
2 stops
IDA5:18 pmIdaho Falls Fanning Field
Oct 1
IDA5:00 amIdaho Falls Fanning Field
10h 43m
2 stops
PIA4:43 pmGreater Peoria
$425
Find similar
United Airlines
Sep 27
PIA10:48 amGreater Peoria
11h 04m
2 stops
IDA8:52 pmIdaho Falls Fanning Field
Oct 1
IDA5:56 pmIdaho Falls Fanning Field
26h 09m
1 stop
PIA9:05 pmGreater Peoria
$433
Find similar

American Airlines flights from Peoria, Illinois to Idaho Falls

Our best American Airlines deals on Peoria, Illinois to Idaho Falls flight tickets
American Airlines
Sep 27
PIA6:00 amGreater Peoria
7h 24m
1 stop
IDA12:24 pmIdaho Falls Fanning Field
Oct 1
IDA6:44 amIdaho Falls Fanning Field
7h 18m
1 stop
PIA3:02 pmGreater Peoria
$566
Find similar
American Airlines
Sep 26
PIA6:00 amGreater Peoria
7h 24m
1 stop
IDA12:24 pmIdaho Falls Fanning Field
Sep 28
IDA1:35 pmIdaho Falls Fanning Field
8h 23m
1 stop
PIA10:58 pmGreater Peoria
$734
Find similar
American Airlines
Sep 26
PIA6:00 amGreater Peoria
7h 24m
1 stop
IDA12:24 pmIdaho Falls Fanning Field
Sep 28
IDA1:35 pmIdaho Falls Fanning Field
18h 49m
2 stops
PIA9:24 amGreater Peoria
$883
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 August 28, 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 9/27

10:48 am-8:52 pm

2 stops11h 04m

Idaho Falls Fanning Field

Wed 10/1

10:50 am-10:15 pm

2 stops10h 25m

$395

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Sat 9/27

8:10 am-5:18 pm

2 stops10h 08m

Idaho Falls Fanning Field

Wed 10/1

5:00 am-4:43 pm

2 stops10h 43m

$425

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Sat 9/27

10:48 am-8:52 pm

2 stops11h 04m

Idaho Falls Fanning Field

Wed 10/1

5:56 pm-9:05 pm

1 stop26h 09m

$433

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Sat 9/27

10:48 am-5:18 pm

2 stops7h 30m

Idaho Falls Fanning Field

Wed 10/1

7:00 am-9:05 pm

1 stop13h 05m

$473

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Thu 9/11

8:45 am-5:15 pm

1 stop9h 30m

Idaho Falls Fanning Field

Tue 9/16

5:00 am-3:18 pm

2 stops9h 18m

$524

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Thu 9/11

8:45 am-5:15 pm

1 stop9h 30m

Idaho Falls Fanning Field

Mon 9/15

4:15 pm-9:12 pm

1 stop27h 57m

$547

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Thu 9/11

8:45 am-5:15 pm

1 stop9h 30m

Idaho Falls Fanning Field

Mon 9/15

4:15 pm-3:18 pm

2 stops22h 03m

$552

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Sat 9/13

6:55 am-3:11 pm

2 stops9h 16m

Idaho Falls Fanning Field

Wed 9/17

5:00 am-9:12 pm

1 stop15h 12m

$554

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Sat 9/27

6:00 am-12:24 pm

1 stop7h 24m

Idaho Falls Fanning Field

Wed 10/1

6:44 am-3:02 pm

1 stop7h 18m

$566

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Fri 9/26

6:00 am-12:24 pm

1 stop7h 24m

Idaho Falls Fanning Field

Sun 9/28

1:35 pm-10:58 pm

1 stop8h 23m

$734

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 5h 45m.

  • 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
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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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