HLN

$111 Find Cheap Flights from California to Helena

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Helena departing on 2/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags

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In the last 7 days travelers have searched 41,299,237 times on KAYAK, and here is why:

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Good to know

Low season

February

High season

June

Cheapest flight

$111
Best time to beat the crowds with an average 27% drop in price.
Most popular time to fly and prices are also 3% lower on average.
Flight from San Francisco to Helena

FAQs for booking flights from California to Helena

  • How does KAYAK find such low prices on flights from California to Helena?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Helena.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Helena?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helena from California is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from California to Helena?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Helena with an airline and back to California with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Helena?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Helena from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from California to Helena

Recent round-trip flight deals

2/26Wed
1 stopAlaska Airlines
6h 22mSFO-HLN
3/2Sun
1 stopAlaska Airlines
5h 08mHLN-SFO
$220
2/4Tue
1 stopAlaska Airlines
5h 34mLAS-HLN
2/10Mon
1 stopAlaska Airlines
5h 19mHLN-LAS
$220
2/3Mon
1 stopAlaska Airlines
6h 04mLAX-HLN
2/9Sun
1 stopAlaska Airlines
6h 54mHLN-LAX
$220
2/6Thu
1 stopAlaska Airlines
27h 05mBUR-HLN
2/10Mon
1 stopAlaska Airlines
6h 18mHLN-BUR
$220
2/7Fri
1 stopUnited Airlines
6h 03mSFO-HLN
2/13Thu
1 stopUnited Airlines
7h 32mHLN-SFO
$221
3/5Wed
1 stopDelta
6h 00mSJC-HLN
3/7Fri
1 stopDelta
4h 20mHLN-SJC
$221
3/7Fri
1 stopDelta
6h 00mSJC-HLN
3/9Sun
1 stopDelta
4h 29mHLN-SJC
$260
3/5Wed
1 stopDelta
6h 20mSFO-HLN
3/7Fri
1 stopDelta
4h 26mHLN-SFO
$275
2/8Sat
1 stopUnited Airlines
7h 41mSJC-HLN
2/14Fri
1 stopUnited Airlines
8h 28mHLN-SJC
$375
1/21Tue
1 stopUnited Airlines
12h 06mSFO-HLN
1/28Tue
1 stopUnited Airlines
5h 46mHLN-SFO
$433

Search by stops

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Recent one-way flight deals

2/20Thu
1 stopDelta
6h 20mSFO-HLN
$111
2/13Thu
1 stopDelta
6h 00mSJC-HLN
$111
2/15Sat
2 stopsAlaska Airlines
19h 11mSJC-HLN
$191
2/20Thu
2 stopsAlaska Airlines
31h 42mSFO-HLN
$197
2/15Sat
2 stopsUnited Airlines
19h 58mSFO-HLN
$230
2/15Sat
1 stopAlaska Airlines
19h 34mSFO-HLN
$233
2/15Sat
1 stopAlaska Airlines
21h 37mSJC-HLN
$233
1/23Thu
1 stopUnited Airlines
6h 03mSFO-HLN
$267
1/26Sun
1 stopUnited Airlines
5h 26mLAS-HLN
$357
1/17Fri
1 stopDelta
6h 00mSJC-HLN
$400

Search by stops

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Search by price

Last minute flights from California to Helena

Last minute flight, train and bus deals

1/12Sun
multi-stopDelta
4h 51mSFO-HLN
1/14Tue
multi-stopDelta
9h 53mHLN-SFO
$1,263
1/12Sun
multi-stopAlaska Airlines
6h 44mSFO-HLN
1/14Tue
multi-stopAlaska Airlines
22h 06mHLN-SFO
$1,301
1/12Sun
multi-stopAlaska Airlines
19h 09mSFO-HLN
1/14Tue
multi-stopAlaska Airlines
27h 35mHLN-SFO
$1,460
1/12Sun
multi-stopAlaska Airlines
6h 54mSFO-HLN
1/14Tue
multi-stopAlaska Airlines
6h 32mHLN-SFO
$1,500

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Everything you need to know for your flight to Helena

Information on the airport you'll fly into in Helena

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