$158 Find Cheap Flights from San Diego to Missoula - Compare and Save

Among airlines operating San Diego to Missoula flights:

• Alaska Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

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

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 San Diego to Missoula:

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $350 round-trip via Los Angeles (LAX), compared to $572 for nonstop.

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

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

• Salt Lake City (SLC) - 35% of one-stop connections
• Denver Intl (DEN) - 28% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 27% of one-stop connections
• Portland (PDX) - 5% 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 39% on the San Diego to Missoula route. Tuesday is the cheapest departure day at $380 round-trip on average, while Friday is the most expensive at $620, a difference of $240. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A nonstop flight from San Diego to Missoula 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 $223 to $1,022. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from San Diego to Missoula are currently lower than usual. Average one-way flight prices are about $230, which is 16% below the typical average for this route.

Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 5h 09m, compared with 5h 19m via Portland (PDX) and 5h 22m via San Francisco (SFO).

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

Missoula Johnson-Bell Field Airport (MSO) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include:
· Dollar
· Budget
· Hertz
· Thrifty
· Avis

Round-trip flights from San Diego to Missoula range from $389 to $612, with an average of $500 over the past 12 months. Anything below $389 counts as a good deal.

Alaska Airlines is the only airline on the San Diego to Missoula route offering in-flight Wi-Fi. Pricing depends on fare class.