Cheap Alaska Airlines flights San Diego (SAN) to Helena (HLN)

Flights from San Diego (SAN) to Helena (HLN)
Origin airport
San Diego Intl.
Destination airport
Helena Regional
Airlines serving
Alaska Airlines, Delta, United
Popular airline
Alaska Airlines
Distance
997 mi

Frequently asked questions

How much is an Alaska Airlines flight from San Diego Intl. Airport (SAN) to Helena Regional Airport (HLN)?
Scoring cheap one-way Alaska Airlines flights from SAN to HLN on Expedia couldn't be easier --- just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly return fares for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SAN to HLN with Alaska Airlines?
Alaska Airlines flights to Helena are typically more affordable in the quieter months of December and January. Whether you need a one-way or a return ticket, you could score a better deal then.
What is the cheapest time to book flights from San Diego Intl. Airport (SAN) to Helena Regional Airport (HLN) with Alaska Airlines?
Start searching one to three months before your departure to get cheaper fares on Alaska Airlines flights from San Diego Intl. Airport (SAN) to Helena Regional Airport (HLN). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic trips.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Alaska Airlines fly nonstop from San Diego Intl. Airport (SAN) to Helena Regional Airport (HLN)?
Simply enter your dates, click search and check "Nonstop" on Expedia to find any direct flights from SAN to HLN with Alaska Airlines or other carriers.
What is the earliest Alaska Airlines flight from SAN to HLN?
Search Alaska Airlines's earliest flights from SAN to HLN by checking our "Morning" and "Early Morning" filters. Not only will you get to where you're going sooner, early departures are also 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Alaska Airlines fly into in Helena?
Alaska Airlines flights from San Diego Intl. Airport (SAN) to Helena land at Helena Regional Airport (HLN). This is the main gateway to this city.
Why fly with Alaska Airlines from SAN to HLN?
Alaska Airlines makes traveling from SAN to HLN more comfortable with an excellent in-flight experience and a rewarding loyalty program. You could even start collecting points with Mileage Plan. Be sure to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Alaska Airlines flight from San Diego Intl. Airport (SAN) to Helena Regional Airport (HLN)?
Depending on the type of fare you purchased, a fee typically applies if you cancel or reschedule your booking more than 24 hours after confirmation. To secure plane tickets with more flexibility, select our "Changes included" and "No cancel fee" boxes when you look for flights. For additional information on modifying or canceling your reservation, head to "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.