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Flights from San Francisco to Helena
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Flights from San Francisco to Helena Starting at NZD 180

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • SFO17:16
        4h 51m
        1 stop
        HLN23:07
        Sat, Jan 11|San Francisco - Helena|Delta Air Lines
        NZD 180NZD 310
        42% OFF
        42% OFF
        NZD 310NZD 180

        Choose Delta Air Lines flights from San Francisco to Helena. The one-way connecting flight with Delta Air Lines departs from San Francisco International Airport on Sat, Jan 11, arriving at Helena Regional Airport. One-way Prices start from NZD 180 including taxes and charges.

      • SFO10:00
        5h 4m
        1 stop
        HLN16:04
        Tue, Jan 7|San Francisco - Helena|Alaska Airlines
        NZD 204NZD 310
        34% OFF
        34% OFF
        NZD 310NZD 204

        Choose Alaska Airlines flights from San Francisco to Helena. The one-way connecting flight with Alaska Airlines departs from San Francisco International Airport on Tue, Jan 7, arriving at Helena Regional Airport. One-way Prices start from NZD 204 including taxes and charges.

      • SFO07:30
        7h 12m
        1 stop
        HLN15:42
        Fri, Feb 21|San Francisco - Helena|Alaska Airlines
        NZD 218NZD 310
        28% OFF
        28% OFF
        NZD 310NZD 218

        Choose Alaska Airlines flights from San Francisco to Helena. The one-way connecting flight with Alaska Airlines departs from San Francisco International Airport on Fri, Feb 21, arriving at Helena Regional Airport. One-way Prices start from NZD 218 including taxes and charges.

      • SFO17:32
        21h 32m
        1 stop
        HLN16:04
        Mon, Jan 20|San Francisco - Helena|Alaska Airlines
        NZD 222
        NZD 222

        Choose Alaska Airlines flights from San Francisco to Helena. The one-way connecting flight with Alaska Airlines departs from San Francisco International Airport on Mon, Jan 20, arriving at Helena Regional Airport. One-way Prices start from NZD 222 including taxes and charges.

      • SFO17:16
        4h 38m
        1 stop
        HLN22:54
        Fri, Feb 21|San Francisco - Helena|Delta Air Lines
        NZD 227
        NZD 227

        Choose Delta Air Lines flights from San Francisco to Helena. The one-way connecting flight with Delta Air Lines departs from San Francisco International Airport on Fri, Feb 21, arriving at Helena Regional Airport. One-way Prices start from NZD 227 including taxes and charges.

      • SFO10:00
        5h 4m
        1 stop
        HLN16:04
        Thu, Jan 23|San Francisco - Helena|Alaska Airlines
        NZD 235
        NZD 235

        Choose Alaska Airlines flights from San Francisco to Helena. The one-way connecting flight with Alaska Airlines departs from San Francisco International Airport on Thu, Jan 23, arriving at Helena Regional Airport. One-way Prices start from NZD 235 including taxes and charges.

      • SFO08:20
        6h 44m
        1 stop
        HLN16:04
        Sat, Jan 11|San Francisco - Helena|Alaska Airlines
        NZD 261
        NZD 261

        Choose Alaska Airlines flights from San Francisco to Helena. The one-way connecting flight with Alaska Airlines departs from San Francisco International Airport on Sat, Jan 11, arriving at Helena Regional Airport. One-way Prices start from NZD 261 including taxes and charges.

      • SFO21:29
        16h 20m
        1 stop
        HLN14:49
        Tue, Dec 31|San Francisco - Helena|Alaska Airlines
        NZD 270
        NZD 270

        Choose Alaska Airlines flights from San Francisco to Helena. The one-way connecting flight with Alaska Airlines departs from San Francisco International Airport on Tue, Dec 31, arriving at Helena Regional Airport. One-way Prices start from NZD 270 including taxes and charges.

      • SFO05:14
        7h 27m
        1 stop
        HLN13:41
        Tue, Jan 7|San Francisco - Helena|United Airlines
        NZD 271
        NZD 271

        Choose United Airlines flights from San Francisco to Helena. The one-way connecting flight with United Airlines departs from San Francisco International Airport on Tue, Jan 7, arriving at Helena Regional Airport. One-way Prices start from NZD 271 including taxes and charges.

      • SFO06:00
        7h 49m
        1 stop
        HLN14:49
        Thu, Jan 2|San Francisco - Helena|Alaska Airlines
        NZD 273
        NZD 273

        Choose Alaska Airlines flights from San Francisco to Helena. The one-way connecting flight with Alaska Airlines departs from San Francisco International Airport on Thu, Jan 2, arriving at Helena Regional Airport. One-way Prices start from NZD 273 including taxes and charges.

      • SFO01:00 pm
        3h 5m
        Nonstop
        HLN02:00 pm
        Sat, Jan 4|San Francisco - Helena|Delta Air Lines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from San Francisco to Helena

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from San Francisco to Helena

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Delta Air Lines
From NZD 180
Alaska Airlines
From NZD 204
United Airlines
From NZD 271
American Airlines
From NZD 411
Frontier Airlines
From NZD 516
Southwest Airlines
From NZD 1,333

Find more flights and airlines

Alternative Routes from San Francisco to Helena

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from San Francisco to Helena.

  • Cheapest
    Delta Air Lines
    SFO
    17:16
    4h 51m
    1 transfer
    HLN
    23:07
    San Francisco International Airport - Helena Regional Airport
    Sat, Jan 11Delta Air Lines
    NZD 180
  • Delta Air Lines
    SFO
    17:16
    4h 51m
    1 transfer
    HLN
    23:07
    San Francisco International Airport - Helena Regional Airport
    Sat, Jan 11Delta Air Lines
    NZD 180
    Find More Flights

FAQ

  • When are flight tickets from San Francisco (SFO) to Helena (HLN) the cheapest?

    Airlines adjust prices for flights from San Francisco to Helena based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from San Francisco (SFO) to Helena (HLN) cost?

    According to Trip.com's data, the lowest price is around NZD 702.

How to find a cheap flight from San Francisco to Helena

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Francisco to Helena. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from San Francisco to Helena

Cheapest nonstop flight priceNZD 179
Off-season for travelJanuary
Peak season for travelOctober
Flight distance1,315.26 km
Popular airlineAlaska Airlines

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