Cheap flights from San Diego to Missoula from $101
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Missoula departing on 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from San Diego to Missoula
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Alaska Airlines flights from San Diego to Missoula
Our best Alaska Airlines deals on San Diego to Missoula flight tickets
Delta flights from San Diego to Missoula
Our best Delta deals on San Diego to Missoula flight tickets
See travel insights to Missoula from
How to get the cheapest flight ticket from San Diego to Missoula
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Missoula?
The month of October is, on average, the cheapest month to fly to Missoula from San Diego, with most prices found around $325. If you are unable to visit Missoula during the month of October, then departing from San Diego during the month April is also very affordable. Most momondo users find prices during this month for around $346.
What is the cheapest day to depart on your flight to Missoula?
On average, the least expensive day to fly to Missoula from San Diego is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $374. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from San Diego because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $531.
What is the cheapest time of day to depart on your flight to Missoula?
The cheapest time of day to fly to Missoula is in the evening when flights can be purchased for as low as $336. Flights at noon are often more expensive with an average ticket price of $523.
What is the cheapest San Diego to Missoula Johnson-Bell Field flight route?
Fly from San Diego to Missoula Johnson-Bell Field for the best San Diego - Missoula Johnson-Bell Field flight prices
How far in advance should I book a flight to Missoula?
You are more likely to see cheaper flights to Missoula from San Diego when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to Missoula for around $395 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missoula from San Diego for as low as $303 on momondo.
What cabin class options are available on San Diego to Missoula Johnson-Bell Field flights?
There are 1 cabin classes available to choose from on San Diego to Missoula Johnson-Bell Field flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from San Diego to Missoula Johnson-Bell Field?
Hawaiian Airlines, Alaska Airlines, and Delta are the most popular carriers operating from San Diego to Missoula Johnson-Bell Field
What airlines fly to Missoula?
Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Missoula from San Diego according to our data. Alaska Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Missoula. Keep in mind that there are 5 different airlines that fly to Missoula on a routine basis, so you have a few additional options to choose from.
When to book flights from San Diego to Missoula
Cheap San Diego to Missoula (SAN to MSO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Diego to Missoula
How far is San Diego to Missoula Johnson-Bell Field by plane?
A flight from San Diego to Missoula Johnson-Bell Field will travel around 991.5 mi. 2h 47m is a normal flight duration for this route.
When did momondo last update prices for flights from San Diego Airport to Missoula Johnson-Bell Field Airport?
Prices for flights from San Diego Airport to Missoula Johnson-Bell Field Airport refresh daily.
How many operators does momondo search for flights from San Diego Airport to Missoula Johnson-Bell Field Airport?
As of June 2025, there are 3 operators available to choose from for flights from San Diego Airport to Missoula Johnson-Bell Field Airport.
How old do you have to be to fly from San Diego Airport to Missoula Johnson-Bell Field Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Missoula Johnson-Bell Field Airport.
What documentation or ID do you need to fly to Missoula Johnson-Bell Field Airport?
The required travel and health documents for your Missoula Johnson-Bell Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Missoula Johnson-Bell Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from San Diego to Missoula?
Based on momondo bookings for flights between San Diego and Missoula, the leading plane model is Embraer 175, making up 61.54% of the total bookings. Other popular models include Embraer 170 with 38.46%.
What is the most popular airline from San Diego to Missoula?
Based on momondo bookings for flights between San Diego and Missoula, the leading airline is Alaska Airlines, making up 54% of the total bookings. Other popular airlines include Delta with 26% and United Airlines with 20%.
Best airlines flying from San Diego to Missoula
Compare and see reviews for airlines that fly from San Diego to Missoula with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $263 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $295 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $311 | Free Cancellation | Rating 7.4 8,790 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San Diego to Missoula?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to Missoula. momondo saves you time and could save you money on your trip.
Can I find flights from San Diego to Missoula with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for San Diego to Missoula flights to just show those with flexible booking policies.
How can momondo help me find flights from San Diego to Missoula?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Missoula from San Diego.
I’m not ready to book a flight from San Diego to Missoula right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of San Diego to Missoula flights. All you need is a valid email address and we will do the rest; it is that quick and easy.