Cheap flights from Helena to San Francisco

Round-trip
1 adult
Economy
From?
To?
Sat 10/30
Sat 11/6

Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel from Helena to San Francisco.
View current United States travel restrictions

Flight information for Helena to San Francisco
(HLN to SFO)

Find info about flight duration, direct flights, and airports for your flight from Helena to San Francisco
Best Price Found$367The best flight deal from Helena to San Francisco found on momondo in the last 72 hours is $367
Fastest flight time5h 52mThe fastest flight from Helena to San Francisco takes 5h 52m
Direct flightsNoneThere are no direct flights from Helena to San Francisco. Popular non-direct route for this connection is Helena Airport - San Francisco Airport.
Airports in San Francisco1 airportThere is 1 airport near San Francisco: San Francisco (SFO)

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

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 month to fly from Helena to San Francisco?

August

The cheapest time of year to fly to San Francisco from Helena is August. Most expensive is May

What is the cheapest day to depart Helena for San Francisco?

Saturday

The cheapest day of the week is typically Saturday. The most expensive is typically Monday

When is the cheapest time to fly from Helena to San Francisco?

at noon

Helena to San Francisco flights are approximately 27% more expensive in the morning than at noon

What is the cheapest airline that flies to San Francisco from Helena?

Alaska Airlines

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Helena to San Francisco

What is the cheapest Helena to San Francisco flight route?

Helena - San Francisco

Fly from Helena to San Francisco for the best Helena - San Francisco flight prices


Easily compare round-trip flights from Helena to San Francisco

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Helena to San Francisco by changing tabs
Multiple Airlines
Mar 4
HLN1:49 amHelena
5h 43m
1 stop
SFO7:32 amSan Francisco
Mar 14
SFO4:00 amSan Francisco
6h 20m
1 stop
HLN10:20 amHelena
Delta
Jan 23
HLN12:45 amHelena
4h 36m
1 stop
SFO5:21 amSan Francisco
Feb 6
SFO1:00 amSan Francisco
5h 08m
1 stop
HLN6:08 amHelena
Alaska Airlines
Jan 23
HLN11:00 amHelena
18h 55m
2 stops
SFO5:55 amSan Francisco
Feb 6
SFO3:00 amSan Francisco
6h 20m
1 stop
HLN9:20 amHelena
Multiple Airlines
Mar 4
HLN9:35 amHelena
18h 15m
2 stops
SFO3:50 amSan Francisco
Mar 14
SFO4:00 amSan Francisco
6h 20m
1 stop
HLN10:20 amHelena
Multiple Airlines
Mar 4
HLN9:35 amHelena
18h 15m
2 stops
SFO3:50 amSan Francisco
Mar 14
SFO4:45 pmSan Francisco
17h 35m
2 stops
HLN10:20 amHelena
Delta
Jan 23
HLN12:45 amHelena
4h 36m
1 stop
SFO5:21 amSan Francisco
Feb 6
SFO1:00 amSan Francisco
5h 08m
1 stop
HLN6:08 amHelena

Find the cheapest one-way flights from Helena to San Francisco

If you're looking for one-way flights from Helena to San Francisco, view some of our deals below provided by Delta and United Airlines
Delta
Jan 5
HLN12:45 amHelena
4h 36m
1 stop
SFO5:21 amSan Francisco
United Airlines
Dec 16
HLN9:06 amHelena
8h 07m
1 stop
SFO5:13 pmSan Francisco
Multiple Airlines
Jan 4
HLN11:00 amHelena
29h 10m
3 stops
SFO4:10 pmSan Francisco

Best airlines flying from Helena to San Francisco

Compare and see reviews for airlines that fly from Helena to San Francisco with momondo
AirlineRatingFree CancellationPrice
United Airlines
PriceFrom $109
Free Cancellation
Rating
6.9
7.3

Boarding

6.7

Comfort

7.5

Crew

6.7

Entertainment

6.2

Food

Reviews

Basic economy experience needs to be on par with other airlines. Gate agent was very rude. Bag was lost.

1 / 10
Delta
PriceFrom $113
Free Cancellation
Rating
8.2
8.2

Boarding

8.4

Comfort

8.3

Crew

8.1

Entertainment

8.0

Food

Reviews

Great

1 / 10
Alaska Airlines
PriceFrom $119
Free Cancellation
Rating
8.3
8.6

Boarding

8.3

Comfort

8.7

Crew

7.8

Entertainment

7.4

Food

Reviews

Free Wi-Fi would have been better

1 / 10

  • Are airlines flying from Helena to San Francisco offering flexible cancellation due to COVID-19?

    Due to the global impact of COVID-19, some of our airline partners operating flights from Helena to San Francisco, such as Delta, United Airlines, and Alaska Airlines may have put in place flexible cancellation policies. Use our site to search for all of the airlines offering this flexibility to you.

  • How far is Helena to San Francisco by plane?

    The distance between Helena and San Francisco is about 805.5 mi. 4h 36m is a normal flight duration for this route.


Can I fly to San Francisco from Helena right now?

Information is based on travel restrictions for travel to San Francisco within the United States

Most visitors from Helena need to provide a negative COVID-19 test result and/or quarantine to enter San Francisco.

COVID-19 testing requirements
Visitors from Helena must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Francisco.

Quarantine requirements
Visitors from Helena are not required to quarantine after entering San Francisco.

Can I fly back to Helena from San Francisco?

Returning to Helena from San Francisco

COVID-19 testing requirements
Visitors from San Francisco must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Helena.

Quarantine requirements
Visitors from San Francisco are not required to quarantine after entering Helena.

If you are planning to travel to San Francisco at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.