Cheap flights from San Diego to Missoula

Flights overview

Useful information for finding cheap flights from San Diego to Missoula and booking your next trip
Cheapest round-trip flights $367
Delta 1 stop 7 hr Thu, May 28 — Sun, May 31
The cheapest round-trip flight from San Diego to Missoula is currently $367
Cheapest one-way flight $184
United 1 stop 9 hr Wed, May 27
The cheapest one-way flight from San Diego to Missoula is currently $184
Cheapest nonstop flights $577
Alaska Nonstop 3 hr Thu, Jul 9 — Mon, Jul 13
The cheapest nonstop round-trip flight from San Diego to Missoula is currently $577
Last-minute weekend getaway $671
Alaska 2 stops 21 hr Sat, May 9 — Sun, May 10
The cheapest last-minute weekend getaway from San Diego to Missoula is currently $671
Cheapest business class flights $707
Alaska 1 stop 8 hr Thu, May 28 — Mon, Jun 1
The cheapest business class round-trip flight from San Diego to Missoula is currently $707
Fastest flight 2 hr 47 min The fastest nonstop flight from San Diego to Missoula takes 2 hr 47 min
Nonstop flights None There are no direct flights on this route.

When is the cheapest time to fly?

The cheapest month to fly from San Diego to Missoula is typically January. The most expensive month to fly is typically May.
January
Cheapest
Typical prices: $270–520
May
Most expensive
Typical prices: $355–530

Popular airlines from San Diego to Missoula

  • Alaska
    from $387
    Typical price: $310–610
    322 weekly connecting flights
    SAN - MSO Every day
  • Delta
    from $367
    Typical price: $285–610
    155 weekly connecting flights
    SAN - MSO Every day
  • United
    from $367
    Typical price: $290–590
    147 weekly connecting flights
    SAN - MSO Every day
  • American
    from $397
    Typical price: $400–1,050
    70 weekly connecting flights
    SAN - MSO Every day

Popular airports near San Diego

  • San Diego International Airport (SAN)
    San Diego United States 10 min 2 mi
  • Tijuana International Airport (TIJ)
    Tijuana Mexico 37 min 16 mi
  • Los Angeles International Airport (LAX)
    Los Angeles United States 2 hr 2 min 111 mi
  • John Wayne Airport (SNA)
    Santa Ana United States 1 hr 21 min 78 mi

Popular airports near Missoula

  • Missoula Montana Airport (MSO)
    Missoula United States 16 min 5 mi
  • Bozeman Yellowstone International Airport (BZN)
    Bozeman United States 2 hr 53 min 155 mi
  • Spokane International Airport (GEG)
    Spokane United States 3 hr 13 min 173 mi
  • Glacier Park International Airport (FCA)
    Kalispell United States 2 hr 19 min 100 mi

Frequently asked questions about flying from San Diego to Missoula

The cheapest flights from San Diego to Missoula are usually in January. Typical ticket prices in January range from $270 to $520.
The cheapest round-trip flight from San Diego to Missoula recently found on Google Flights was with Delta from $367. The cheapest one-way flight was with United from $184.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Alaska flight from San Diego to Missoula is $387, flying from May 29 to Jun 1.
  • The cheapest Delta flight from San Diego to Missoula is $367, flying from May 28 to May 31.
  • The cheapest United flight from San Diego to Missoula is $367, flying from May 28 to Jun 1.
  • The cheapest American flight from San Diego to Missoula is $397, flying from May 28 to May 31.
The cheapest round-trip flight from San Diego to Missoula starts at $367 from Thu, May 28 to Sun, May 31. The cheapest one-way flight starts at $184 and departs on Wed, May 27.
2 hr 47 min is the shortest flight time from San Diego to Missoula.
Peak travel is during the dry, warm summer months (Jun–Aug). Winters (Dec–Feb) are cold, with below-freezing temperatures and moderate snowfall. The Big Sky Documentary Film Festival (Feb) showcases non-fiction films from around the world. Fort Missoula’s Independence Day celebrations (Jul 4) include games, crafts and demonstrations. The River City Roots Festival (varies, usually Aug) features live music, a fine-art exhibition and a fun run.
It's easy to use Google Flights to find the cheapest days to fly from San Diego to Missoula.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from San Diego to Missoula really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from San Diego to Missoula.

In terms of flights, Alaska is the most popular. Alaska offers 322 connecting flights per week. Alaska flies from San Diego International Airport (SAN) to Missoula Montana Airport (MSO) .

Other popular airlines flying from San Diego to Missoula are:
  • Delta offers 155 connecting flights per week. Delta flies from San Diego International Airport (SAN) to Missoula Montana Airport (MSO) .
  • United offers 147 connecting flights per week. United flies from San Diego International Airport (SAN) to Missoula Montana Airport (MSO) .
  • American offers 70 connecting flights per week. American flies from San Diego International Airport (SAN) to Missoula Montana Airport (MSO) .
The number of connecting flights refers to distinct flights with at least one stop between San Diego and Missoula.
The cheapest round-trip flight from San Diego to Missoula recently found on Google Flights was with Delta from $367. The cheapest one-way flight was with United from $184.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Alaska flight from San Diego to Missoula is $387, flying from May 29 to Jun 1.
  • The cheapest Delta flight from San Diego to Missoula is $367, flying from May 28 to May 31.
  • The cheapest United flight from San Diego to Missoula is $367, flying from May 28 to Jun 1.
  • The cheapest American flight from San Diego to Missoula is $397, flying from May 28 to May 31.
No airline flies direct from San Diego to Missoula.
  • There are 322 Alaska connecting flights from San Diego to Missoula per week. Flights are available every day.
  • There are 155 Delta connecting flights from San Diego to Missoula per week. Flights are available every day.
  • There are 147 United connecting flights from San Diego to Missoula per week. Flights are available every day.
  • There are 70 American connecting flights from San Diego to Missoula per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between San Diego and Missoula at price $671 is offered by Alaska from Sat, May 9 to Sun, May 10.
No airline flies direct from San Diego to Missoula.
  • There are 322 Alaska connecting flights from San Diego to Missoula per week. Flights are available every day.
  • There are 155 Delta connecting flights from San Diego to Missoula per week. Flights are available every day.
  • There are 147 United connecting flights from San Diego to Missoula per week. Flights are available every day.
  • There are 70 American connecting flights from San Diego to Missoula per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are no direct flights from San Diego to Missoula.
The cheapest direct (nonstop) round-trip flights between San Diego and Missoula start at $577 from Thu, Jul 9 to Mon, Jul 13 with Alaska.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from San Diego to Missoula, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between San Diego and Missoula start at $707 from Thu, May 28 to Mon, Jun 1 with Alaska.
The cheapest economy class round-trip flights between San Diego and Missoula start at $367 from Thu, May 28 to Sun, May 31.
To book business class trips from San Diego to Missoula, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between San Diego and Missoula starts at $671 from Sat, May 9 to Sun, May 10 with Alaska.
The cheapest last-minute deal between San Diego and Missoula at price $671 is offered by Alaska from Sat, May 9 to Sun, May 10.
To find last-minute flight deals from San Diego to Missoula, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

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