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

There are many flights that can get you from Peoria, Illinois to Helena in 11h 52m. 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.

$464+ Cheap Flights from Peoria, IL 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 October 14, 2026.

Sat 1/2310:40 am -

2 stops11h 52m

Wed 1/272:27 pm -

1 stop5h 43m

Deal found 10/11

$464

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Round-trip from	$464 (United Airlines)

From Greater Peoria to Helena

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PeoriaHelena

PIA Greater Peoria - HLN Helena

PIAHLN

Greater Peoria

Sat 1/23

10:40 am-9:32 pm

2 stops11h 52m

Helena

Wed 1/27

2:27 pm-9:10 pm

1 stop5h 43m

$464

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PIA-HLN

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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 11h 52m. 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

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2. Select your favorite providers

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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 October 14, 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 October 14, 2026.

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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

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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

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Peoria and Helena flights

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$464+ 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 October 14, 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 October 14, 2026.

Find flight deals from Peoria to Helena

Round-trip from

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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 October 14, 2026.

Peoria and Helena flights

Browse other Peoria and Helena flight options. Last updated on October 14, 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 October 14, 2026.

Popular flight searches

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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 October 14, 2026.