$139 Cheap flights from San Francisco Intl. to Helena Regional (SFO to HLN)

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Find The Best Dates To Fly from San Francisco Intl. to Helena Regional

Compare Flight Prices from San Francisco to Helena

Affordable Airfare Tickets from SFO to HLN Airport

The cheapest flights to Helena Regional found within the past 7 days were $277 round trip and $139 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Oct 21 - Tue, Oct 28
SFO
San Francisco
HLN
Helena
$277 Roundtrip, found 15 hours ago
$277
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Tue, Oct 21 from San Francisco to Helena, returning Tue, Oct 28, priced at $277 found 15 hours ago
Tue, Oct 21 - Tue, Oct 28
SFO
San Francisco
HLN
Helena
$302 Roundtrip, found 15 hours ago
$302
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Tue, Oct 21 from San Francisco to Helena, returning Tue, Oct 28, priced at $302 found 15 hours ago
Tue, Oct 21 - Tue, Oct 28
SFO
San Francisco
HLN
Helena
$308 Roundtrip, found 15 hours ago
$308
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Tue, Oct 21 from San Francisco to Helena, returning Tue, Oct 28, priced at $308 found 15 hours ago
Sat, Nov 1 - Mon, Nov 3
SFO
San Francisco
HLN
Helena
$321 Roundtrip, found 5 days ago
$321
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Nov 1 from San Francisco to Helena, returning Mon, Nov 3, priced at $321 found 5 days ago
Tue, Oct 21 - Tue, Oct 28
SFO
San Francisco
HLN
Helena
$328 Roundtrip, found 15 hours ago
$328
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Tue, Oct 21 from San Francisco to Helena, returning Tue, Oct 28, priced at $328 found 15 hours ago
Sat, Nov 1 - Mon, Nov 3
SFO
San Francisco
HLN
Helena
$333 Roundtrip, found 5 days ago
$333
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Nov 1 from San Francisco to Helena, returning Mon, Nov 3, priced at $333 found 5 days ago
Thu, Oct 23 - Thu, Oct 23
SFO
San Francisco
HLN
Helena
$337 Roundtrip, found 6 days ago
$337
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Oct 23 from San Francisco to Helena, returning Thu, Oct 23, priced at $337 found 6 days ago
Sat, Nov 1 - Mon, Nov 3
SFO
San Francisco
HLN
Helena
$338 Roundtrip, found 5 days ago
$338
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Nov 1 from San Francisco to Helena, returning Mon, Nov 3, priced at $338 found 5 days ago
Thu, Oct 23 - Thu, Oct 23
SFO
San Francisco
HLN
Helena
$342 Roundtrip, found 6 days ago
$342
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Oct 23 from San Francisco to Helena, returning Thu, Oct 23, priced at $342 found 6 days ago
Thu, Oct 16 - Mon, Oct 20
SFO
San Francisco
HLN
Helena
$349 Roundtrip, found 6 days ago
$349
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Oct 16 from San Francisco to Helena, returning Mon, Oct 20, priced at $349 found 6 days ago

Frequently asked questions

Are there direct flights from SFO to Helena Regional Airport (HLN)?
Take note of your connecting gate, because there aren't any direct flights between SFO and HLN. Alaska Airlines, United Airlines and Delta are some airlines that will take you to Helena with only one stopover.
How long is the flight from SFO to HLN?
With the flight from San Francisco Intl. Airport (SFO) to HLN taking around 4 hours and 3 minutes, there will be time to get lots of things done in the air. Take advantage of your trip by bringing that book you've always wanted to read, exploring the in-flight entertainment or taking a nice long nap. You'll probably even find you're able to squeeze in all three before landing.
What is the flight distance from SFO to Helena Regional Airport (HLN)?
The flight distance from San Francisco Airport to Helena Regional Airport is a short 820 mi. You'll be walking off the plane at your destination in no time at all.
What airlines fly from San Francisco Intl. Airport (SFO) to Helena Regional Airport (HLN)?
There are no direct flights on offer between San Francisco Intl. Airport (SFO) and Helena Regional Airport. Plan in advance to save time and find the best route with the fewest layovers.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from San Francisco to Helena

 

Traveling From
San Francisco Intl.
Traveling To
Helena Regional
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$277

Route Info

Flight path for flights from San Francisco International Airport to Helena Regional Airport.


Origin:
SFO - San Francisco International Airport
Destination:
HLN - Helena Regional Airport
Distance:
1,175.00 miles


Discover our best flights from San Francisco SFO to Helena HLN. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from San Francisco SFO to Helena HLN at the right price  

Airfares to Helena HLN from San Francisco SFO currently cost between $277 and $349. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from San Francisco SFO to Helena HLN 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from San Francisco SFO to Helena HLN on Travelocity starting at $139. Prices and availability subject to change. Additional terms may apply. 

 

Get to Helena HLN from San Francisco SFO quicker with direct flights. 

Get to Helena faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to HLN from SFO to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from San Francisco SFO to Helena HLN

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to HLN from SFO. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from San Francisco SFO to Helena HLN today 

If you’re flexible about when you travel, October is usually the cheapest month to fly from San Francisco SFO to Helena HLN. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Helena HLN from San Francisco SFO 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to HLN from SFO have this option.  

 

Travel with confidence when you book flights to Helena HLN from San Francisco SFO with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.