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Cheap flights from Peoria, Illinois to Idaho Falls from $426

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 10/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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
6:30 am - 1:31 pm
PIA
-
IDA
8h 01m
2 stops
United Airlines Logo
2:32 pm - 8:47 pm
IDA
-
PIA
5h 15m
1 stop
$426United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
8:50 am - 1:31 pm
PIA
-
IDA
5h 41m
1 stop
United Airlines Logo
2:32 pm - 8:47 pm
IDA
-
PIA
5h 15m
1 stop
$471United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
8:50 am - 1:31 pm
PIA
-
IDA
5h 41m
1 stop
United Airlines Logo
2:32 pm - 8:47 pm
IDA
-
PIA
5h 15m
1 stop
$476United Airlines
Tue, Oct 27 - Sat, Oct 31
Multiple Airlines Logo
9:15 pm - 8:59 am
PIA
-
IDA
12h 44m
1 stop
Multiple Airlines Logo
7:54 pm - 6:16 pm
IDA
-
PIA
21h 22m
2 stops
$518Multiple Airlines
Thu, Aug 13 - Sun, Aug 23
Multiple Airlines Logo
9:15 pm - 8:59 am
PIA
-
IDA
12h 44m
1 stop
Multiple Airlines Logo
7:54 pm - 6:16 pm
IDA
-
PIA
21h 22m
2 stops
$519Multiple Airlines
Thu, Aug 13 - Sun, Aug 23
United Airlines Logo
6:30 am - 1:31 pm
PIA
-
IDA
8h 01m
2 stops
United Airlines Logo
2:32 pm - 11:08 am
IDA
-
PIA
19h 36m
2 stops
$544United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
8:45 am - 1:29 pm
PIA
-
IDA
5h 44m
1 stop
United Airlines Logo
4:04 pm - 10:06 am
IDA
-
PIA
17h 02m
2 stops
$762United Airlines
Thu, Aug 13 - Sun, Aug 23
United Airlines Logo
8:45 am - 3:23 pm
PIA
-
IDA
7h 38m
1 stop
United Airlines Logo
4:04 pm - 10:06 am
IDA
-
PIA
17h 02m
2 stops
$783United Airlines
Thu, Aug 13 - Sun, Aug 23
United Airlines Logo
8:45 am - 1:29 pm
PIA
-
IDA
5h 44m
1 stop
United Airlines Logo
2:25 pm - 8:50 pm
IDA
-
PIA
5h 25m
1 stop
$805United Airlines
Thu, Aug 13 - Sun, Aug 23
American Airlines Logo
7:00 am - 1:50 pm
PIA
-
IDA
7h 50m
1 stop
American Airlines Logo
2:20 pm - 11:19 pm
IDA
-
PIA
7h 59m
1 stop
$809American Airlines
Thu, Aug 13 - Sun, Aug 23

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United Airlines flights from Peoria, Illinois to Idaho Falls

Our best United Airlines deals on Peoria, Illinois to Idaho Falls flight tickets
United Airlines
Oct 27
PIA6:30 amGreater Peoria
8h 01m
2 stops
IDA1:31 pmIdaho Falls Fanning Field
Oct 31
IDA2:32 pmIdaho Falls Fanning Field
5h 15m
1 stop
PIA8:47 pmGreater Peoria
$426
United Airlines
Oct 27
PIA8:50 amGreater Peoria
5h 41m
1 stop
IDA1:31 pmIdaho Falls Fanning Field
Oct 31
IDA2:32 pmIdaho Falls Fanning Field
5h 15m
1 stop
PIA8:47 pmGreater Peoria
$471
United Airlines
Oct 27
PIA8:50 amGreater Peoria
5h 41m
1 stop
IDA1:31 pmIdaho Falls Fanning Field
Oct 31
IDA2:32 pmIdaho Falls Fanning Field
5h 15m
1 stop
PIA8:47 pmGreater Peoria
$476

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 July 1, 2026.
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

Cheapest round-trip

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Tue 10/27

6:30 am-1:31 pm

2 stops8h 01m

Idaho Falls Fanning Field

Sat 10/31

2:32 pm-8:47 pm

1 stop5h 15m

$426
Quickest round-trip

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Tue 10/27

8:50 am-1:31 pm

1 stop5h 41m

Idaho Falls Fanning Field

Sat 10/31

2:32 pm-8:47 pm

1 stop5h 15m

$471

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Tue 10/27

8:50 am-1:31 pm

1 stop5h 41m

Idaho Falls Fanning Field

Sat 10/31

2:32 pm-8:47 pm

1 stop5h 15m

$476

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Thu 8/13

9:15 pm-8:59 am

1 stop12h 44m

Idaho Falls Fanning Field

Sun 8/23

7:54 pm-6:16 pm

2 stops21h 22m

$518

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Thu 8/13

9:15 pm-8:59 am

1 stop12h 44m

Idaho Falls Fanning Field

Sun 8/23

7:54 pm-6:16 pm

2 stops21h 22m

$519

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Tue 10/27

6:30 am-1:31 pm

2 stops8h 01m

Idaho Falls Fanning Field

Sat 10/31

2:32 pm-11:08 am

2 stops19h 36m

$544

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Thu 8/13

8:45 am-1:29 pm

1 stop5h 44m

Idaho Falls Fanning Field

Sun 8/23

4:04 pm-10:06 am

2 stops17h 02m

$762

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Thu 8/13

8:45 am-3:23 pm

1 stop7h 38m

Idaho Falls Fanning Field

Sun 8/23

4:04 pm-10:06 am

2 stops17h 02m

$783

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Thu 8/13

8:45 am-1:29 pm

1 stop5h 44m

Idaho Falls Fanning Field

Sun 8/23

2:25 pm-8:50 pm

1 stop5h 25m

$805

PeoriaIdaho Falls

PIA - IDA

PIAIDA

Greater Peoria

Thu 8/13

7:00 am-1:50 pm

1 stop7h 50m

Idaho Falls Fanning Field

Sun 8/23

2:20 pm-11:19 pm

1 stop7h 59m

$809

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

Fastest flight time

7h 38m

Direct flights

None
The fastest flight from Peoria, Illinois to Idaho Falls takes 7h 38m
There are no direct flights from Peoria, Illinois to Idaho Falls. There are no popular flight routes from Peoria, Illinois to Idaho Falls.
Search flight deals

Frequently asked questions about flying from Peoria, Illinois to Idaho Falls

  • 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 7h 38m.

  • 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.

Frequently asked questions about flying from Peoria, Illinois to Idaho Falls

  • 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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