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Cheap Flights from San Francisco to Helena, MT, United States - SFO to HLN Last modified: May 26, 2016 8:43 PM

Popular flights from San Francisco to Helena Last modified: May 26, 2016 8:43 PM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
Jul 5, 2016 Jul 12, 2016 $332
Jul 20, 2016 Jul 26, 2016 $332
United Airlines
Departure Date Return Date Lowest Price
Jul 20, 2016 Jul 26, 2016 $357

How Much Does it Cost to Fly from San Francisco to Helena (SFO to HLN)?

We have collected flight cost data from across the web for travel from San Francisco to Helena, and have found the average flight price for this trip to be $450.

When Can I Buy the Cheapest Flight from San Francisco to Helena (SFO to HLN)?

Airlines can adjust prices for plane tickets from San Francisco to Helena based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from San Francisco to Helena

The chart below shows up-to-date information regarding the cheapest days to fly from San Francisco to Helena.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$549 $332 $332 $342 $574 $518 $501

Round Trip vs One Way Flights from San Francisco to Helena (SFO to HLN)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from San Francisco to Helena. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from San Francisco to Helena is $201.

The average price for round trip flights from San Francisco to Helena is $344.

San Francisco to Helena Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from San Francisco to Helena?
Answer: Denver, CO

Airlines Flying from San Francisco to Helena (SFO to HLN) Number of flights searched: 48Last modified: May 26, 2016 8:43 PM

Below are the different airlines that fly from San Francisco to Helena with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from San Francisco to Helena.

San Francisco to Helena
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Alaska SEA X X X X X X X
Alaska PDX / SEA X X X X X X
Delta MSP X X X X X X X
Delta LAX / SLC X X X X X X X
United DEN X X X X X X X

Airports for Your Route

These pages contain information about the major airports in San Francisco and Helena, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from San Francisco - SFO

FlightsAirlineLowest Price
San Francisco to Bozeman American, Alaska, United $236
San Francisco to Denver American, Alaska, Frontier, United, Virgin America $158
San Francisco to Missoula American, Alaska, United $237
San Francisco to Seattle American, Alaska, United, Virgin America $156
San Francisco to Great Falls American, Alaska, United $316
San Francisco to Salt Lake City American, Alaska, JetBlue, United $152
San Francisco to Billings American, Alaska, Allegiant, United $227
San Francisco to Portland American, Alaska, United, Virgin America $137
San Francisco to Kalispell American, Alaska, United $218
San Francisco to Spokane American, Alaska, United $194

Cheap International Flights from San Francisco - SFO

FlightsAirlineLowest Price
San Francisco to Calgary American, Air Canada, Alaska, JetBlue, Sun Country, United, Virgin America, WestJet $255
San Francisco to Vancouver American, Air Canada, Alaska, JetBlue, United, Virgin America, WestJet $231

Cheap Domestic Flights to Helena - HLN

FlightsAirlineLowest Price
Oakland to Helena Alaska, United $440
San Jose to Helena Alaska, United $393
Fresno to Helena Alaska Check Dates
Reno to Helena American, Alaska, United $480
Monterey to Helena United Check Dates
Oakland to Bozeman American, Alaska, Frontier, Allegiant, United $246
San Jose to Bozeman American, Alaska, United $292
Sacramento to Bozeman American, Alaska, United $329
Sacramento to Great Falls American, Alaska, United $254
Oakland to Great Falls American, Alaska, United $316
Oakland to Missoula American, Alaska, United $250
Oakland to Seattle American, Alaska, JetBlue, United $162
Oakland to Las Vegas American, JetBlue, Spirit, United $80
San Jose to Great Falls American, Alaska, United $316
San Jose to Los Angeles American, Alaska, United $134
Reno to Bozeman American, Alaska, United $414
San Jose to Seattle American, Alaska, United $157
Sacramento to Missoula American, Alaska, United $270
Cheap Flights from San Francisco to Helena, MT, United States, from $332 Round trip from SFO to HLN