$198 Find Cheap Flights from Missoula to San Diego - Compare and Save

Flights from Missoula to San Diego usually depart from Missoula Johnson-Bell Field (MSO) and arrive at San Diego (SAN).

Here are some options for this route, based on selected ticket types and cabin classes:

• Alaska Airlines: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Two cabin classes are available on flights from Missoula to San Diego:

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $354 round-trip via Denver Intl (DEN), compared to $377 for nonstop.

The Embraer 175 family is used most often on this route, operated mainly by Alaska Airlines and Hawaiian Airlines. Other aircraft seen on the route include Embraer 170 variants.

One-stop flights from Missoula to San Diego most commonly connect through:

• Salt Lake City (SLC) - 64% of one-stop connections
• Denver Intl (DEN) - 24% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 7% of one-stop connections
• Los Angeles Los Angeles (LAX) - 4% of one-stop connections

Salt Lake City (SLC) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 42% on the Missoula to San Diego route. Friday is the cheapest departure day at $360 round-trip on average, while Saturday is the most expensive at $618, a difference of $258. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Some of the most popular sights in San Diego are Gaslamp Quarter, San Diego Convention Center and SeaWorld San Diego. These are among the most viewed places in San Diego on KAYAK.

A nonstop flight from Missoula to San Diego takes 0h 00m, covering 993 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $271 to $1,292. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Missoula to San Diego are currently in line with typical prices for this route. Average one-way fares are about $262.

Flying via Portland (PDX) gives the shortest average 1-stop total travel time at 4h 56m, compared with 4h 58m via Los Angeles Los Angeles (LAX) and 5h 01m via Salt Lake City (SLC).

San Diego is 1 hour behind Missoula (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:
• Dollar
• Payless
• Europcar
• Thrifty
• Fox

Round-trip flights from Missoula to San Diego range from $316 to $518, with an average of $388 over the past 12 months. Anything below $316 counts as a good deal.