How long is the flight from Peoria, Illinois to Helena?

There are many flights that can get you from Peoria, Illinois to Helena in 8h 39m. Fly via United Airlines to get the fastest option. There are 1182 mi between Peoria, Illinois and Helena.

In terms of precipitation, rainfall in Helena ranges from 0.3 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Helena when rainfall is around 0.3 in.

If weather is an important factor for your trip to Helena, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 21.2 F).

What is the cheapest time of day to fly from PIA to HLN?

When flying from Peoria, Illinois to Helena, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Peoria to Helena that include hotel bookings?

Yes. In addition to deals on Peoria to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Peoria to Helena?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Peoria to Helena.

Can I find deals for business class flights from Peoria to Helena?

Yes. Cheapflights offers flight deals from Peoria to Helena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$424+ Cheap Flights from Peoria, IL to Helena

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Cheap flight deals from Peoria to Helena

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Best flights from Peoria to Helena
Discover carefully curated flight deals from Peoria to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.

Sat 1/231:20 pm -

2 stops8h 39m

Wed 1/272:30 pm -

1 stop5h 17m

Deal found 8/25

$424

Sat 1/301:20 pm -

2 stops8h 39m

Wed 2/32:30 pm -

1 stop5h 17m

Deal found 8/27

$424

Find flight deals from Peoria to Helena

Round-trip from	$424 (United Airlines)

From Greater Peoria to Helena

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Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PeoriaHelena

PIA Greater Peoria - HLN Helena

PIAHLN

Greater Peoria

Sat 1/23

1:20 pm-8:59 pm

2 stops8h 39m

Helena

Wed 1/27

2:30 pm-8:47 pm

1 stop5h 17m

$424

PeoriaHelena

PIA Greater Peoria - HLN Helena

PIAHLN

Greater Peoria

Sat 1/30

1:20 pm-8:59 pm

2 stops8h 39m

Helena

Wed 2/3

2:30 pm-8:47 pm

1 stop5h 17m

$424

Cheapest one-way

PeoriaHelena

PIA Greater Peoria - HLN Helena

PIAHLN

Greater Peoria

Mon 10/5

10:43 am-9:08 pm

2 stops11h 25m

$605

Quickest one-way

PeoriaHelena

PIA Greater Peoria - HLN Helena

PIAHLN

Greater Peoria

Mon 10/19

8:45 am-1:48 pm

1 stop6h 03m

$740

PeoriaHelena

PIA Greater Peoria - HLN Helena

PIAHLN

Greater Peoria

Sun 10/4

6:15 am-9:08 pm

3 stops15h 53m

$1,844

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/30

Sorted by cheapest first

Best time to book a flight from Peoria to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Peoria with our price prediction graph.

PIA-HLN

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.

Related info for your journey

How long is the flight from Peoria, Illinois to Helena?
There are many flights that can get you from Peoria, Illinois to Helena in 8h 39m. Fly via United Airlines to get the fastest option. There are 1182 mi between Peoria, Illinois and Helena.
Can I find deals for flights from Peoria to Helena that include hotel bookings?
Yes. In addition to deals on Peoria to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Peoria to Helena?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Peoria to Helena.
Can I find deals for business class flights from Peoria to Helena?
Yes. Cheapflights offers flight deals from Peoria to Helena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Peoria to Helena with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Peoria to Helena

Best flights from Peoria to Helena
Discover carefully curated flight deals from Peoria to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.

Discover carefully curated flight deals from Peoria to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.

One-way flights from Peoria to Helena
Search for one-way flight options from Peoria to Helena. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.

Search for one-way flight options from Peoria to Helena. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.

Find flight deals from Peoria to Helena

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Best time to book a flight from Peoria to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Peoria with our price prediction graph.

Related info for your journey

How long is the flight from Peoria, Illinois to Helena?

Can I find deals for flights from Peoria to Helena that include hotel bookings?

How can I find direct flights from Peoria to Helena?

Can I find deals for business class flights from Peoria to Helena?

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 Helena

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Helena by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Peoria to Helena by cabin class

Find flights from Peoria to Helena, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Helena

Explore flights to Helena departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 30, 2026.

Peoria and Helena flights

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Other flights from Peoria

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$424+ Cheap flights from Peoria, IL to Helena (PIA - HLN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Peoria to Helena with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Peoria to Helena

Best flights from Peoria to HelenaDiscover carefully curated flight deals from Peoria to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.

Discover carefully curated flight deals from Peoria to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.

One-way flights from Peoria to HelenaSearch for one-way flight options from Peoria to Helena. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.

Search for one-way flight options from Peoria to Helena. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.

Find flight deals from Peoria to Helena

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Peoria to Helena that are best for you.

Best time to book a flight from Peoria to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Peoria with our price prediction graph.

Related info for your journey

How long is the flight from Peoria, Illinois to Helena?

Can I find deals for flights from Peoria to Helena that include hotel bookings?

How can I find direct flights from Peoria to Helena?

Can I find deals for business class flights from Peoria to Helena?

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 Helena

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Helena by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Peoria to Helena by cabin class

Find flights from Peoria to Helena, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Helena

Explore flights to Helena departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 30, 2026.

Peoria and Helena flights

Browse other Peoria and Helena flight options. Last updated on August 30, 2026.

Other flights from Peoria

Browse through other flights departing from Peoria. Flights are based on user searches made on Cheapflights and were last updated on August 30, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

100% Free

Book with Flexibility

Travel Smart

Best flights from Peoria to Helena
Discover carefully curated flight deals from Peoria to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.

One-way flights from Peoria to Helena
Search for one-way flight options from Peoria to Helena. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.