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Flights from Helena to San Francisco
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Flights from Helena to San Francisco Starting at PLN 490

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

  • One way
  • Round-trip
      • HLN15:29
        7h 47m
        1 stop
        SFO22:16
        Tue, Dec 24|Helena - San Francisco|Alaska Airlines
        PLN 490PLN 1,425
        66% OFF
        66% OFF
        PLN 1,425PLN 490

        Choose Alaska Airlines flights from Helena to San Francisco. The one-way connecting flight with Alaska Airlines departs from Helena Regional Airport on Tue, Dec 24, arriving at San Francisco International Airport. One-way Prices start from PLN 490 including taxes and charges.

      • HLN05:30
        4h 50m
        1 stop
        SFO09:20
        Sat, Dec 14|Helena - San Francisco|Delta Air Lines
        PLN 500PLN 1,425
        65% OFF
        65% OFF
        PLN 1,425PLN 500

        Choose Delta Air Lines flights from Helena to San Francisco. The one-way connecting flight with Delta Air Lines departs from Helena Regional Airport on Sat, Dec 14, arriving at San Francisco International Airport. One-way Prices start from PLN 500 including taxes and charges.

      • HLN05:30
        4h 50m
        1 stop
        SFO09:20
        Sun, Dec 15|Helena - San Francisco|Delta Air Lines
        PLN 587PLN 1,425
        59% OFF
        59% OFF
        PLN 1,425PLN 587

        Choose Delta Air Lines flights from Helena to San Francisco. The one-way connecting flight with Delta Air Lines departs from Helena Regional Airport on Sun, Dec 15, arriving at San Francisco International Airport. One-way Prices start from PLN 587 including taxes and charges.

      • HLN13:00
        4h 30m
        1 stop
        SFO16:30
        Mon, Dec 16|Helena - San Francisco|Delta Air Lines
        PLN 587
        PLN 587

        Choose Delta Air Lines flights from Helena to San Francisco. The one-way connecting flight with Delta Air Lines departs from Helena Regional Airport on Mon, Dec 16, arriving at San Francisco International Airport. One-way Prices start from PLN 587 including taxes and charges.

      • HLN16:07
        5h 7m
        1 stop
        SFO20:14
        Wed, Dec 11|Helena - San Francisco|Alaska Airlines
        PLN 627
        PLN 627

        Choose Alaska Airlines flights from Helena to San Francisco. The one-way connecting flight with Alaska Airlines departs from Helena Regional Airport on Wed, Dec 11, arriving at San Francisco International Airport. One-way Prices start from PLN 627 including taxes and charges.

      • HLN16:41
        18h 43m
        1 stop
        SFO10:24
        Mon, Jan 20|Helena - San Francisco|Alaska Airlines
        PLN 637
        PLN 637

        Choose Alaska Airlines flights from Helena to San Francisco. The one-way connecting flight with Alaska Airlines departs from Helena Regional Airport on Mon, Jan 20, arriving at San Francisco International Airport. One-way Prices start from PLN 637 including taxes and charges.

      • HLN16:07
        18h 15m
        1 stop
        SFO09:22
        Sun, Dec 15|Helena - San Francisco|Alaska Airlines
        PLN 649
        PLN 649

        Choose Alaska Airlines flights from Helena to San Francisco. The one-way connecting flight with Alaska Airlines departs from Helena Regional Airport on Sun, Dec 15, arriving at San Francisco International Airport. One-way Prices start from PLN 649 including taxes and charges.

      • HLN06:45
        6h
        1 stop
        SFO11:45
        Mon, Dec 16|Helena - San Francisco|United Airlines
        PLN 725
        PLN 725

        Choose United Airlines flights from Helena to San Francisco. The one-way connecting flight with United Airlines departs from Helena Regional Airport on Mon, Dec 16, arriving at San Francisco International Airport. One-way Prices start from PLN 725 including taxes and charges.

      • HLN06:45
        6h
        1 stop
        SFO11:45
        Sun, Dec 15|Helena - San Francisco|United Airlines
        PLN 726
        PLN 726

        Choose United Airlines flights from Helena to San Francisco. The one-way connecting flight with United Airlines departs from Helena Regional Airport on Sun, Dec 15, arriving at San Francisco International Airport. One-way Prices start from PLN 726 including taxes and charges.

      • HLN06:45
        6h
        1 stop
        SFO11:45
        Wed, Dec 11|Helena - San Francisco|United Airlines
        PLN 862
        PLN 862

        Choose United Airlines flights from Helena to San Francisco. The one-way connecting flight with United Airlines departs from Helena Regional Airport on Wed, Dec 11, arriving at San Francisco International Airport. One-way Prices start from PLN 862 including taxes and charges.

      • HLN13:00
        3h 5m
        Nonstop
        SFO14:00
        Wed, Dec 4|Helena - San Francisco|Alaska Airlines
        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 Helena to San Francisco

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

Airlines Flying from Helena to San Francisco

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

Alaska Airlines
From PLN 490
Delta Air Lines
From PLN 500
United Airlines
From PLN 725

Find more flights and airlines

Alternative Routes from Helena to San Francisco

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

  • Cheapest
    Alaska Airlines
    HLN
    15:29
    7h 47m
    1 transfer
    SFO
    22:16
    Helena Regional Airport - San Francisco International Airport
    Tue, Dec 24Alaska Airlines
    PLN 490
  • Alaska Airlines
    HLN
    15:29
    7h 47m
    1 transfer
    SFO
    22:16
    Helena Regional Airport - San Francisco International Airport
    Tue, Dec 24Alaska Airlines
    PLN 490
    Find More Flights

FAQ

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

    Airlines adjust prices for flights from Helena to San Francisco 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 Helena (HLN) to San Francisco (SFO) cost?

    According to Trip.com's data, the lowest price is around PLN 1,356.

  • What is the transportation method from the main airport to downtown in San Francisco?

    • The distance from San Francisco International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.

How to find a cheap flight from Helena to San Francisco

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 Helena to San Francisco. 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 Helena to San Francisco

Cheapest nonstop flight pricePLN 490
Off-season for travelNovember
Peak season for travelSeptember
Flight distance1,315.26 km
Popular airlineAlaska Airlines

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