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 SBP to HLN?

When flying from San Luis Obispo 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 San Luis Obispo to Helena that include hotel bookings?

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

How can I find direct flights from San Luis Obispo to Helena?

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

Can I find deals for business class flights from San Luis Obispo to Helena?

Yes. Cheapflights offers flight deals from San Luis Obispo 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.

$443+ Flights from San Luis Obispo to Helena

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Cheap flight deals from San Luis Obispo to Helena

Round-trip from	$443 (United Airlines)

From San Luis Obispo County to Helena

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Find flight deals from San Luis Obispo to Helena

Cheapest flights from San Luis Obispo to Helena
Explore the most affordable flight options available from San Luis Obispo to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

mié. 10/85:15 amSBP - HLN

1 stop7h 54mUnited Airlines

lun. 10/132:44 pmHLN - SBP

1 stop7h 08mUnited Airlines

Deal found 7/1

$443

mié. 10/87:50 pmSBP - HLN

1 stop20h 51mAlaska Airlines

lun. 10/136:18 pmHLN - SBP

2 stops29h 20mAlaska Airlines

Deal found 7/1

$454

Best flights from San Luis Obispo to Helena
Discover carefully curated flight deals from San Luis Obispo to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 3, 2025.

mié. 10/85:15 amSBP - HLN

1 stop7h 54mUnited Airlines

lun. 10/132:44 pmHLN - SBP

1 stop7h 08mUnited Airlines

Deal found 7/1

$443

mié. 10/87:50 pmSBP - HLN

1 stop20h 51mAlaska Airlines

lun. 10/136:18 pmHLN - SBP

2 stops29h 20mAlaska Airlines

Deal found 7/1

$454

Last-minute flights from San Luis Obispo to Helena
Discover last-minute flight deals from San Luis Obispo to Helena. Data last updated julio 3, 2025 and is based on user searches.

vie. 7/184:43 pmSBP - HLN

2 stops27h 32mUnited Airlines

mar. 7/226:30 amHLN - SBP

1 stop7h 52mUnited Airlines

Deal found 7/2

$603

vie. 7/187:35 pmSBP - HLN

1 stop18h 56mAlaska Airlines

mar. 7/224:09 pmHLN - SBP

1 stop27h 34mAlaska Airlines

Deal found 7/2

$644

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San Luis ObispoHelena

SBP - HLN

SBPHLN

San Luis Obispo County

mié. 10/8

5:15 am-2:09 pm

1 stop7h 54m

Helena

lun. 10/13

2:44 pm-8:52 pm

1 stop7h 08m

$443

San Luis ObispoHelena

SBP - HLN

SBPHLN

San Luis Obispo County

mié. 10/8

7:50 pm-5:41 pm

1 stop20h 51m

Helena

lun. 10/13

6:18 pm-10:38 pm

2 stops29h 20m

$454

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from San Luis Obispo to Helena

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

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.

Cheapflights Insights

Everything you need to know about your flight from San Luis Obispo to Helena

What is the cheapest month to book a flight from San Luis Obispo to Helena?

Currently, February is the cheapest month in which you can book a flight from San Luis Obispo to Helena (average of $353). Flying from San Luis Obispo to Helena in July is currently the most expensive (average of $545). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Helena

Peruse reviews from past customers who have flown with Alaska Airlines and United Airlines from San Luis Obispo to Helena to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,861 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Can I find deals for flights from San Luis Obispo to Helena that include hotel bookings?
Yes. In addition to deals on San Luis Obispo to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Luis Obispo to Helena?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Luis Obispo to Helena.
Can I find deals for business class flights from San Luis Obispo to Helena?
Yes. Cheapflights offers flight deals from San Luis Obispo 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.
What is the cheapest month to book a flight from San Luis Obispo to Helena?
Currently, February is the cheapest month in which you can book a flight from San Luis Obispo to Helena (average of $353). Flying from San Luis Obispo to Helena in July is currently the most expensive (average of $545). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$443+ Cheap flights from San Luis Obispo to Helena (SBP - 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Luis Obispo 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 San Luis Obispo to Helena

Round-trip from

Find flight deals from San Luis Obispo to Helena

Cheapest flights from San Luis Obispo to HelenaExplore the most affordable flight options available from San Luis Obispo to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

Explore the most affordable flight options available from San Luis Obispo to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from San Luis Obispo to Helena

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

Cheapflights Insights

Everything you need to know about your flight from San Luis Obispo to Helena

What is the cheapest month to book a flight from San Luis Obispo to Helena?

Reviews of airlines servicing Helena

Get insights into the airlines that provide service to Helena. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helena. Reviews last updated julio 3, 2025.

Peruse reviews from past customers who have flown with Alaska Airlines and United Airlines from San Luis Obispo to Helena to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Luis Obispo to Helena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from San Luis Obispo to Helena that include hotel bookings?

How can I find direct flights from San Luis Obispo to Helena?

Can I find deals for business class flights from San Luis Obispo to Helena?

What is the cheapest month to book a flight from San Luis Obispo 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 San Luis Obispo to Helena

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Cheapest flights from San Luis Obispo to Helena
Explore the most affordable flight options available from San Luis Obispo to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.