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

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$500
$390
$290
$178
Price
$178 - $448
Temperature
66 - 81 °F
Rainfall
0 - 3 inches
Most popular in December High demand for flights, 5% potential price rise
Cheapest in August Best time to find cheap flights, 5% potential price drop
Average price $448 Price for this month
Cheapest price $178 From Helena to San Diego

Cheap flights from Helena to San Diego in December 2019

The best prices found for HLN to SAN flights for December
31 Dec - 5 Jan
$418pp
HLN
Helena
Delta
 
1 STOP
SAN
San Diego
SAN
San Diego
Delta
 
1 STOP
HLN
Helena
27 Dec - 29 Dec
$678pp
HLN
Helena
Delta
 
1 STOP
SAN
San Diego
SAN
San Diego
Delta
 
1 STOP
HLN
Helena

Helena to San Diego 2020 flight deals

Cheap flights to San Diego from Helena found for this year
21 Jan - 25 Jan
$256pp
HLN
Helena
Delta
 
1 STOP
SAN
San Diego
SAN
San Diego
Delta
 
1 STOP
HLN
Helena
15 Jan - 18 Jan
$261pp
HLN
Helena
Delta
 
1 STOP
SAN
San Diego
SAN
San Diego
Delta
   
2 STOPS
HLN
Helena
14 Jan - 16 Jan
$267pp
HLN
Helena
Delta
 
1 STOP
SAN
San Diego
SAN
San Diego
Delta
 
1 STOP
HLN
Helena

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 December in San Diego
68.0 °F
Avg rainfall for December in San Diego
2.4 ″

Airports servicing Helena

Airports servicing San Diego

Related info for your journey

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

Flight FAQs

From Helena to San Diego

What percent of flights are delayed?

Based on our current data flights from Helena to San Diego are usually delayed by up to 17min. or more.

How many passenger seats are available on a flight on this route?

On average, there are a total of 39,685,685 seats offered from Helena to San Diego per day.

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 more than in San Diego. You can expect this to be the case over the next 8 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.