Cheap flights from Montana to San Diego (SAN)
How far in advance should I book a flight from Montana to San Diego?
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 43 days in advance, which can save you up to 47% on flights from Montana to San Diego compared to booking the week you need them. Waiting 43 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $390. For sooner than that we have options available in the next 3 days from $410.
What is the cheapest month to fly from Montana to San Diego?
Due to multiple factors, expect to potentially pay more when booking in July. For low rates, October can be a great choice for travel to San Diego. Flights to San Diego from Montana in October are about $323 on average during October, but can be found for as low as $158.
When is the cheapest time to fly from Montana to San Diego (MT - SAN)?
When flying from Montana to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Cheap flights from Montana to San Diego in September, October 2022
The best prices found for Montana to SAN flights for September, October
Missoula Johnson-Bell Field
San Diego
1 stop
15h 12mSan Diego
Missoula Johnson-Bell Field
1 stop
7h 08mMultiple Airlines
Billings Logan Intl
San Diego
1 stop
12h 52mSan Diego
Billings Logan Intl
1 stop
20h 32mMultiple Airlines
Missoula Johnson-Bell Field
San Diego
2 stops
24h 02mSan Diego
Missoula Johnson-Bell Field
1 stop
9h 33mMultiple Airlines
Montana to San Diego 2022 flight deals
Cheap flights to San Diego from Montana found for this year
Missoula Johnson-Bell Field
San Diego
1 stop
15h 12mSan Diego
Missoula Johnson-Bell Field
1 stop
7h 08mMultiple Airlines
Billings Logan Intl
San Diego
1 stop
12h 52mSan Diego
Billings Logan Intl
1 stop
20h 32mMultiple Airlines
Missoula Johnson-Bell Field
San Diego
2 stops
24h 02mSan Diego
Missoula Johnson-Bell Field
1 stop
9h 33mMultiple Airlines
Cheap American Airlines flights from Montana to San Diego
Bozeman Gallatin Field
San Diego
1 stop
23h 33mSan Diego
Bozeman Gallatin Field
1 stop
21h 57mAmerican Airlines
Bozeman Gallatin Field
San Diego
2 stops
32h 38mSan Diego
Bozeman Gallatin Field
1 stop
21h 21mAmerican Airlines
Bozeman Gallatin Field
San Diego
2 stops
32h 38mSan Diego
Bozeman Gallatin Field
2 stops
25h 25mAmerican Airlines
Cheap Delta flights from Montana to San Diego
Bozeman Gallatin Field
San Diego
1 stop
7h 20mSan Diego
Bozeman Gallatin Field
1 stop
4h 18mDelta
Missoula Johnson-Bell Field
San Diego
1 stop
6h 19mSan Diego
Missoula Johnson-Bell Field
1 stop
4h 34mDelta
Kalispell Glacier Park
San Diego
1 stop
6h 41mSan Diego
Kalispell Glacier Park
1 stop
4h 29mDelta
Non-stop flights to San Diego from Montana
Save time with Montana to San Diego direct flight deals
Bozeman Gallatin Field
San Diego
Nonstop
2h 40mSan Diego
Bozeman Gallatin Field
Nonstop
2h 40mAlaska Airlines
Bozeman Gallatin Field
San Diego
Nonstop
2h 40mSan Diego
Bozeman Gallatin Field
Nonstop
2h 40mAlaska Airlines
Bozeman Gallatin Field
San Diego
Nonstop
2h 40mSan Diego
Bozeman Gallatin Field
Nonstop
2h 40mAlaska Airlines
Last minute flights from Montana to San Diego
Late deals on return flights to San Diego from Montana, departing today and this week
Great Falls
San Diego
1 stop
5h 40mSan Diego
Great Falls
1 stop
10h 42mMultiple Airlines
Missoula Johnson-Bell Field
San Diego
2 stops
21h 59mSan Diego
Missoula Johnson-Bell Field
1 stop
7h 08mMultiple Airlines
Billings Logan Intl
San Diego
1 stop
20h 37mSan Diego
Billings Logan Intl
1 stop
5h 52mMultiple Airlines
One-way flights to San Diego from Montana
The cheapest one-way flights from Montana to San Diego
Missoula Johnson-Bell Field
San Diego
1 stop
15h 12mMultiple Airlines
Bozeman Gallatin Field
San Diego
1 stop
20h 37mAllegiant Air
Bozeman Gallatin Field
San Diego
1 stop
22h 35mMultiple Airlines
Related info for your journey
Useful info, stats and facts about Montana to San Diego flights.
What airport do you fly into for flights to San Diego from Montana?
Located just 2.6 mi from the city center, San Diego (SAN) is the airport most travelers will use when flying to San Diego from Montana.
Which airlines flying from Montana to San Diego have flexible cancellations due to COVID-19?
Delta, United Airlines, and Alaska Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
Can I find flights from Montana to San Diego for under $200 on Cheapflights?
Yes, there are multiple flights from Montana to San Diego for under $200. The cheapest flight booked recently is on Multiple Airlines for just $139, but on average you can expect to pay $213.
Are there nonstop flights from Montana to San Diego for under $300 on Cheapflights?
Cheapflights has at least 3 direct flights from Montana to San Diego under $300. A good price for a nonstop flight from Montana to San Diego is less than $265.
Are there last-minute flights available from Montana to San Diego for under $300?
There are currently 20+ open flights from Montana to San Diego within the next 7 days for less than $300.
What are the cheapest airlines to fly from Montana to San Diego one-way?
For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $81. Users have also found prices from $93 and $109 on United Airlines and American Airlines, respectively.
What are the most popular routes from Montana to San Diego?
The most popular flight routes from Montana to San Diego are Billings Logan Intl - San Diego, Bozeman Gallatin Field - San Diego and Kalispell Glacier Park - San Diego.
What are the most popular airlines that fly from Montana to San Diego?
Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Montana to San Diego.
What are the cheapest flights from Montana to San Diego?
On average you can expect to pay $383 for a flight from Montana to San Diego. The cheapest flight overall is $115 while the most popular route, (Billings Logan Intl - San Diego) is currently priced at $350.
Flights to San Diego from Montana
Departure points for flights from Montana to San Diego
Select to see more specific information for flights to San Diego from all departure points in Montana
Top 5 airlines flying from Montana to San Diego
The chart below displays the airlines Cheapflights users traveling from Montana to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Hourly flight availability from Montana to San Diego
See what time of day planes typically take off from Montana to San Diego
| 0%of flight departures | Early morningMidnight to 6 am |
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| 0%of flight departures | Morning6 am to noon |
| 100%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |