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Cheap flights from Helena to San Diego (HLN - SAN)

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The best prices from Helena to San Diego are usually found in August or October, booked 39 days in advance, depart on a Tuesday or Saturday and return on a Friday

How to find the cheapest flight from Helena (HLN) to San Diego (SAN)

HLN - SAN
Price
$178 - $402
SAN
Temperature
66.2 - 80.6 °F
SAN
Rainfall
0 - 2.8 inches
Popular in April High demand for flights, 24% potential price rise
Cheapest in August Best time to find cheap flights, 42% potential price drop
Average price $360 Average for round-trip flights in June 2020
Round-trip from $178 From Helena to San Diego
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

Helena to San Diego 2020 flight deals

Cheap flights to San Diego from Helena found for this year
7 Jul - 10 Jul
$176pp
HLN
Helena
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Alaska Airlines
 
1 STOP
HLN
Helena
7 Jul - 10 Jul
$325pp
HLN
Helena
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Alaska Airlines
 
1 STOP
HLN
Helena
2 Jul - 16 Jul
$554pp
HLN
Helena
Delta
 
1 STOP
SAN
San Diego
SAN
San Diego
Delta
 
1 STOP
HLN
Helena

One-way flights to San Diego from Helena

The cheapest one-way flights from Helena to San Diego
9:00 am - 5:18 pm
Delta
2 Stops
9h 18m
HLN - SAN
Delta
$365
Delta
4:50 am - 10:01 am
Multiple Airlines
2 Stops
30h 11m
HLN - SAN
Multiple Airlines
$552
United

Related info for your journey

Useful info, stats and facts about Helena to San Diego flights.

Flight FAQs

From Helena to San Diego

Are flight prices decreasing from Helena to San Diego due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Helena and San Diego for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Helena to San Diego for under $200 on Cheapflights?

Yes, there are multiple flights from Helena to San Diego for under $200. The cheapest flight booked recently is on Multiple Airlines for just $176, but on average you can expect to pay $351.

Are there nonstop flights from Helena to San Diego for under $200 on Cheapflights?

There are no nonstop flights from Helena to San Diego, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

What is the cheapest airline for this route?

While browsing flights check up on current rates for Horizon Airlines, Inc.. Horizon Airlines, Inc. offers the cheapest flight to Helena to San Diego. Flight availability can sometimes range however expect there to be 91 flights on average per day.

Does it rain more in Helena or San Diego?

Expected rainfall in Helena is less than in San Diego. You can expect this to be the case over the next 17 days.

Is Helena weather warmer or cooler than San Diego?

You can imagine temperatures to be in the 88 °F range in July. The weather in San Diego is generally colder than Helena's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

Alternative routes for Helena to San Diego

Destination information for San Diego

Things to know before you go. Useful info for your trip from Helena to San Diego
Average temperature for June in San Diego
75.2 °F
Avg rainfall for June in San Diego
0.1 ″

Airports servicing Helena

Airports servicing San Diego