Cheap Alaska Airlines flights Missoula (MSO) to San Diego (SAN)

Flights from Missoula (MSO) to San Diego (SAN)
Origin airport
Missoula Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, United
Popular airline
Alaska Airlines
Distance
993 mi
Average flight time
2 hours 58 mins

Frequently asked questions

How much is an Alaska Airlines flight from Missoula Intl. Airport (MSO) to San Diego Intl. Airport (SAN)?
Landing cheap one-way Alaska Airlines flights from MSO to SAN on Expedia couldn't be easier --- just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares for your next exciting vacation.**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 MSO to SAN with Alaska Airlines?
Search for round-trip or one-way flights to San Diego in January or November. You could find cheaper fares with Alaska Airlines during these off-season months.
What is the cheapest time to book flights from Missoula Intl. Airport (MSO) to San Diego Intl. Airport (SAN) with Alaska Airlines?
Begin your search one to three months ahead of your departure date to score cheaper fares on Alaska Airlines flights from Missoula Intl. Airport (MSO) to San Diego Intl. Airport (SAN). You can save 25% by booking your domestic flight 34 to 86 days in advance versus 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 flights.*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 Missoula Intl. Airport (MSO) to San Diego Intl. Airport (SAN)?
Select our "Nonstop" filter when browsing for direct Alaska Airlines flights from MSO to SAN. It's also an easy way to compare other airlines servicing the same direct route.
What is the earliest Alaska Airlines flight from MSO to SAN?
Search Alaska Airlines's earliest flights from MSO to SAN by using our "Early Morning" and "Morning" filters. Not only will you get to where you're going sooner, early departures also have a 20% less chance of being 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 San Diego?
Catch an Alaska Airlines flight from Missoula Intl. Airport (MSO) to San Diego, and you'll most likely arrive at San Diego Intl. Airport (SAN). This is the airline's main hub here.
Why fly with Alaska Airlines from MSO to SAN?
Alaska Airlines makes flying from MSO to SAN more enjoyable with an excellent in-flight experience and a rewarding loyalty program. You may even earn points with Mileage Plan. Remember to sign up to Expedia's 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 Missoula Intl. Airport (MSO) to San Diego Intl. Airport (SAN)?
You can usually cancel or modify your flight, although additional fees may apply if you booked over 24 hours ago. Want to keep your options open? Apply the "Changes included" or "No cancel fee" filter to find flights that won't charge extra if you need to adjust your plans. To make changes, head to "Trips," select your flight and click on "Manage Booking" for more information.

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*Available to One Key members.