Cheap flights from Montana to San Diego from $85
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to San Diego departing on 5/15. 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 Montana to San Diego
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Southwest flights from Montana to San Diego
Our best Southwest deals on Montana to San Diego flight tickets
Delta flights from Montana to San Diego
Our best Delta deals on Montana to San Diego flight tickets
See travel insights to San Diego from
How to get the cheapest flight ticket from Montana 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 November, then departing from Montana during the month April is also very affordable. Most momondo users find prices during this month for around $257.
What is the cheapest day to depart on your flight to San Diego?
The cheapest day to depart from Montana to San Diego is on a Monday. Travelers who choose to depart for San Diego on a Monday will often find tickets for as low as $311. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $608. 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 evening when flights can be purchased for as low as $263. Flights in the afternoon are often more expensive with an average ticket price of $377.
What is the cheapest Montana to San Diego flight route?
Fly from Missoula Johnson-Bell Field to San Diego for the best Montana - 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 Montana when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $306 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Montana for as low as $229 on momondo.
What cabin class options are available on Montana to San Diego flights?
There are 2 cabin classes available to choose from on Montana 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 Montana to San Diego?
United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Montana 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 Montana according to our data. Delta is the first choice among our users, with 54% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 7 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.
Cheap Montana to San Diego flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Montana to San Diego
Best Price Found | $85 |
|---|---|
Fastest flight time | 2h 49m |
Direct flights | Mon, Tue, Wed, Sat and Sun |
Airports in San Diego | 1 airport |
When did momondo last update prices for flights from Montana to San Diego Airport?
Prices for flights from Montana to San Diego Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Montana to San Diego Airport?
The number of operators available for flights from Montana to San Diego Airport is 6 as of May 2025.
How old do you have to be to fly from Montana 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 Montana to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Montana to San Diego?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Montana to San Diego is Embraer 175 (56.67% of total bookings). The next most popular plane models are Embraer 170 (40.00%) and Boeing 737-800 Passenger/BBJ2 (winglets) (3.33%).
Best airlines flying from Montana to San Diego
Compare and see reviews for airlines that fly from Montana to San Diego with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $160 | Free Cancellation | Rating 5.9 3,287 reviews | |||
| PriceFrom $176 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $196 | Free Cancellation | Rating 8.0 4,294 reviews | |||
| PriceFrom $216 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom $216 | Free Cancellation | Rating 8.0 9,972 reviews | |||
| PriceFrom $220 | Free Cancellation | Rating 7.2 10,000 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 Montana to San Diego?
It is quick and easy to find Montana to San Diego flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Diego that suits you.
Can I find flights from Montana to San Diego with flexible booking policies on momondo?
Flights from Montana to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Montana 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 Montana.
I’m not ready to book a flight from Montana to San Diego right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to San Diego from Montana. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.