Cheap flights from Missoula to San Diego from $106
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to San Diego departing on 8/18. 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 Missoula to San Diego
Cheap round-trip flights
Cheap one-way flights
Hawaiian Airlines flights from Missoula to San Diego
Our best Hawaiian Airlines deals on Missoula to San Diego flight tickets
Delta flights from Missoula to San Diego
Our best Delta deals on Missoula to San Diego flight tickets
See travel insights to San Diego from
How to get the cheapest flight ticket from Missoula to San Diego
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 San Diego?
If you are unable to visit San Diego during the month of August, then departing from Missoula during the month October is also very affordable. Most momondo users find prices during this month for around $336.
What is the cheapest day to depart on your flight to San Diego?
The cheapest day to depart from Missoula to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $347. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $631. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.
What is the cheapest time of day to depart on your flight to San Diego?
The cheapest time of day to fly to San Diego is in the morning when flights can be purchased for as low as $437. Flights in the afternoon are often more expensive with an average ticket price of $631.
What is the cheapest Missoula Johnson-Bell Field to San Diego flight route?
Fly from Missoula Johnson-Bell Field to San Diego for the best Missoula Johnson-Bell Field - San Diego flight prices
How far in advance should I book a flight to San Diego?
You are more likely to see cheaper flights to San Diego from Missoula when booking 22 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $394 when searching 22 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Missoula for as low as $288 on momondo.
What cabin class options are available on Missoula Johnson-Bell Field to San Diego flights?
There are 1 cabin classes available to choose from on Missoula Johnson-Bell Field to San Diego 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 Missoula Johnson-Bell Field to San Diego?
Frontier, Hawaiian Airlines, and Alaska Airlines are the most popular carriers operating from Missoula Johnson-Bell Field to San Diego
What airlines fly to San Diego?
Delta, Alaska Airlines and United Airlines are the top three most popular airlines that fly to San Diego from Missoula according to our data. Delta is the first choice among our users, with 57% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 5 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.
When to book flights from Missoula to San Diego
Cheap Missoula to San Diego (MSO to SAN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Missoula to San Diego
How far is Missoula Johnson-Bell Field to San Diego by plane?
San Diego is 991.5 mi away from Missoula Johnson-Bell Field. 2h 58m is a normal flight duration for this route.
When did momondo last update prices for flights from Missoula Johnson-Bell Field Airport to San Diego Airport?
Prices for flights from Missoula Johnson-Bell Field Airport to San Diego Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Missoula Johnson-Bell Field Airport to San Diego Airport?
As of May 2025, there are 4 operators available to choose from for flights from Missoula Johnson-Bell Field Airport to San Diego Airport.
How old do you have to be to fly from Missoula Johnson-Bell Field Airport to San Diego Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missoula Johnson-Bell Field Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Missoula to San Diego?
momondo data reveals that the most frequently booked plane model on the route from Missoula to San Diego is Embraer 175, representing 50.00% of all bookings. The subsequent popular model is Embraer 170 at 50.00%.
What is the most popular airline from Missoula to San Diego?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Missoula to San Diego is Delta (52% of total bookings). The next most popular airlines are Alaska Airlines (27%), United Airlines (13%), and Frontier (8%).
Best airlines flying from Missoula to San Diego
Compare and see reviews for airlines that fly from Missoula to San Diego with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $160 | Free Cancellation | Rating 5.9 3,289 reviews | |||
| PriceFrom $290 | Free Cancellation | Rating 7.4 8,710 reviews | |||
| PriceFrom $296 | Free Cancellation | Rating 8.0 9,994 reviews | |||
| PriceFrom $296 | Free Cancellation | Rating 8.0 7,944 reviews |
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Missoula to San Diego?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Missoula to San Diego for you.
Can I find flights from Missoula to San Diego with flexible booking policies on momondo?
All flight searches from Missoula to San Diego on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Missoula to San Diego?
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 San Diego from Missoula.
I’m not ready to book a flight from Missoula to San Diego right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Missoula to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.