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Cheap flights from Helena to San Francisco Bay Area from $119

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to San Francisco Bay Area departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Helena to San Francisco Bay Area

Cheap round-trip flights

Delta Logo
5:40 am - 9:12 amHLN-SFO
4h 32m1 stop
Delta Logo
5:45 am - 12:24 pmSFO-HLN
5h 39m1 stop
$237Delta
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Wed, Nov 5 - Sat, Nov 8
Alaska Airlines Logo
4:02 pm - 9:20 pmHLN-SFO
6h 18m1 stop
Alaska Airlines Logo
8:00 am - 3:21 pmSFO-HLN
6h 21m1 stop
$282Alaska Airlines
Find Deal
Tue, Sep 23 - Thu, Sep 25
Alaska Airlines Logo
4:02 pm - 9:12 amHLN-SFO
18h 10m1 stop
Alaska Airlines Logo
8:00 am - 3:21 pmSFO-HLN
6h 21m1 stop
$299Alaska Airlines
Find Deal
Sun, Sep 21 - Wed, Sep 24
Alaska Airlines Logo
4:02 pm - 8:20 pmHLN-SFO
5h 18m1 stop
Alaska Airlines Logo
8:00 am - 3:21 pmSFO-HLN
30h 21m2 stops
$315Alaska Airlines
Find Deal
Tue, Sep 23 - Thu, Sep 25
Alaska Airlines Logo
6:13 pm - 8:55 amHLN-SFO
15h 42m2 stops
Alaska Airlines Logo
11:29 am - 5:36 pmSFO-HLN
5h 07m1 stop
$316Alaska Airlines
Find Deal
Wed, Nov 5 - Sat, Nov 8
Alaska Airlines Logo
4:02 pm - 1:32 pmHLN-SFO
22h 30m2 stops
Alaska Airlines Logo
8:00 am - 3:21 pmSFO-HLN
6h 21m1 stop
$335Alaska Airlines
Find Deal
Sun, Sep 21 - Wed, Sep 24
Delta Logo
5:50 am - 9:17 amHLN-SFO
4h 27m1 stop
Delta Logo
5:30 am - 12:20 pmSFO-HLN
5h 50m1 stop
$424Delta
Find Deal
Thu, Aug 7 - Sat, Aug 9
United Airlines Logo
5:39 pm - 11:10 pmHLN-SFO
6h 31m1 stop
United Airlines Logo
9:28 pm - 1:58 pmSFO-HLN
15h 30m2 stops
$582United Airlines
Find Deal
Thu, Aug 7 - Sun, Aug 10
United Airlines Logo
6:30 am - 11:57 amHLN-SFO
6h 27m1 stop
United Airlines Logo
10:58 pm - 1:58 pmSFO-HLN
14h 00m2 stops
$622United Airlines
Find Deal
Thu, Aug 7 - Sat, Aug 9
United Airlines Logo
5:39 pm - 11:10 pmHLN-SFO
6h 31m1 stop
United Airlines Logo
5:00 am - 1:58 pmSFO-HLN
7h 58m1 stop
$640United Airlines
Find Deal
Mon, Aug 4 - Fri, Aug 8

Delta flights from Helena to San Francisco Bay Area

Our best Delta deals on Helena to San Francisco Bay Area flight tickets
Delta
Nov 5
HLN5:40 amHelena
4h 32m
1 stop
SFO9:12 amSan Francisco
Nov 8
SFO5:45 amSan Francisco
5h 39m
1 stop
HLN12:24 pmHelena
$237
Find similar
Delta
Aug 7
HLN5:50 amHelena
4h 27m
1 stop
SFO9:17 amSan Francisco
Aug 9
SFO5:30 amSan Francisco
5h 50m
1 stop
HLN12:20 pmHelena
$424
Find similar
Delta
Jul 23
HLN1:00 pmHelena
4h 03m
1 stop
SJC4:03 pmSan Jose
Jul 25
SJC4:59 pmSan Jose
4h 48m
1 stop
HLN10:47 pmHelena
$859
Find similar

Alaska Airlines flights from Helena to San Francisco Bay Area

Our best Alaska Airlines deals on Helena to San Francisco Bay Area flight tickets
Alaska Airlines
Sep 23
HLN4:02 pmHelena
6h 18m
1 stop
SFO9:20 pmSan Francisco
Sep 25
SFO8:00 amSan Francisco
6h 21m
1 stop
HLN3:21 pmHelena
$282
Find similar
Alaska Airlines
Sep 21
HLN4:02 pmHelena
18h 10m
1 stop
SFO9:12 amSan Francisco
Sep 24
SFO8:00 amSan Francisco
6h 21m
1 stop
HLN3:21 pmHelena
$299
Find similar
Alaska Airlines
Sep 23
HLN4:02 pmHelena
5h 18m
1 stop
SFO8:20 pmSan Francisco
Sep 25
SFO8:00 amSan Francisco
30h 21m
2 stops
HLN3:21 pmHelena
$315
Find similar

See travel insights to San Francisco Bay Area from

How to get the cheapest flight ticket from Helena to San Francisco Bay Area

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San Francisco Bay Area?

On average, the least expensive day to fly to San Francisco Bay Area from Helena is on a Monday. momondo users have found tickets for Monday departures for as low as $327. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Helena because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $679.

What is the cheapest time of day to depart on your flight to San Francisco Bay Area?

Our most recent data shows that the best time of day to fly to San Francisco Bay Area is at noon. Flights from Helena to San Francisco Bay Area during this time can be as low as $356. In contrast, the most expensive time of day to depart to San Francisco Bay Area is in the morning when prices are around $421.

Can stopping save me money on Helena to San Francisco Bay Area flights?

No. A direct flight is the cheapest option for a flight between Helena to San Francisco Bay Area.

Cheap Helena to San Francisco Bay Area flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helena to San Francisco Bay Area

Best Price Found

$119

Fastest flight time

4h 14m

Direct flights

None

Airports in San Francisco Bay Area

3 airports
The best one-way flight to San Francisco Bay Area from Helena in the past 72 hours is $119. The best round-trip flight deal from Helena to San Francisco Bay Area found on momondo in the last 72 hours is $237.
The fastest flight from Helena to San Francisco Bay Area takes 4h 14m
There are no direct flights from Helena to San Francisco Bay Area. Popular non-direct routes for this connection are Helena Airport - San Jose Airport, Helena Airport - San Francisco Airport and Helena Airport - Oakland Airport.
There are 3 airports near San Francisco Bay Area: Oakland (OAK), San Francisco (SFO), San Jose (SJC)
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  • When did momondo last update prices for flights from Helena Airport to San Francisco Bay Area?

    Prices for flights from Helena Airport to San Francisco Bay Area were last updated today.

  • How many operators does momondo search for flights from Helena Airport to San Francisco Bay Area?

  • How old do you have to be to fly from Helena Airport to San Francisco Bay Area?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Helena Airport to San Francisco Bay Area.

  • What documentation or ID do you need to fly to San Francisco Bay Area?

    The required travel and health documents for your San Francisco Bay Area trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Bay Area. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Helena to San Francisco Bay Area?

Best airlines flying from Helena to San Francisco Bay Area

Compare and see reviews for airlines that fly from Helena to San Francisco Bay Area with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $246Free CancellationRating
8.0
7,962 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Helena to San Francisco Bay Area?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco Bay Area from Helena.

Can I find flights from Helena to San Francisco Bay Area with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Francisco Bay Area from Helena with this policy.

How can momondo help me find flights from Helena to San Francisco Bay Area?

momondo provides multiple filters to help you find the best flight to San Francisco Bay Area from Helena. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Helena to San Francisco Bay Area right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Helena to San Francisco Bay Area now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Francisco Bay Area and let you know when they change.

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