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Cheap Flights from Helena to San Diego, CA, United States - HLN to SAN Last modified: May 29, 2016 7:10 PM

Popular flights from Helena to San Diego Last modified: May 29, 2016 7:10 PM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
Jul 16, 2016 Aug 2, 2016 $398
United Airlines
Departure Date Return Date Lowest Price
Jul 16, 2016 Aug 2, 2016 $510

How Much Does it Cost to Fly from Helena to San Diego (HLN to SAN)?

We have collected flight cost data from across the web for travel from Helena to San Diego, and have found the average flight price for this trip to be $398.

When Can I Buy the Cheapest Flight from Helena to San Diego (HLN to SAN)?

Airlines can adjust prices for plane tickets from Helena to San Diego based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Helena to San Diego Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Helena to San Diego?
Answer: Denver, CO

Airlines Flying from Helena to San Diego (HLN to SAN) Number of flights searched: 62Last modified: May 29, 2016 7:10 PM

Below are the different airlines that fly from Helena to San Diego with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Helena to San Diego.

Helena to San Diego
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Alaska SEA X X X X X X X
Alaska SEA / FAT X X X X X X X
Delta SLC X X X X X X X
Delta SLC / SEA X X X X X X X
United DEN X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Helena and San Diego, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Helena - HLN

FlightsAirlineLowest Price
Helena to Los Angeles Alaska, United $242
Helena to Las Vegas Alaska, United $352
Helena to Phoenix Alaska, United $232

Cheap Domestic Flights to San Diego - SAN

FlightsAirlineLowest Price
Billings to San Diego Alaska, United $237
Bozeman to San Diego American, Alaska, United $291
Kalispell to San Diego American, Alaska, United $280
Missoula to San Diego Alaska, United $253
Great Falls to Los Angeles American, Alaska, United $226
Bozeman to Los Angeles Alaska, United $297
Missoula to Los Angeles Alaska, United $232
Great Falls to Las Vegas Alaska, United $226
Kalispell to Los Angeles American, Alaska, United $242
Billings to Los Angeles Alaska, United $227
Kalispell to Las Vegas American, Alaska, United $234
Billings to Las Vegas Alaska, United $287
Bozeman to Las Vegas American, United $278
Missoula to Las Vegas Alaska, United $242
Great Falls to Phoenix Alaska, United $246
Billings to Phoenix Alaska, United $227
Missoula to Phoenix American, Alaska, United $232
Kalispell to Phoenix American, Alaska, United $254
Bozeman to Phoenix Alaska, United $232
Bozeman to San Francisco American, Alaska, United $256
Billings to San Francisco Alaska, United $227
Billings to Denver United $379
Bozeman to Denver Frontier, United $163
Great Falls to San Francisco Alaska, United $282
Missoula to San Francisco American, Alaska, United $194
Great Falls to Denver United $370
Missoula to Denver Frontier, United $178
Cheap Flights from Helena to San Diego, CA, United States, from $398 Round trip from HLN to SAN