To save on the cost of your flight from Montana to San Diego, book at least 52 days before your planned departure. Booking around this time can save you about 51% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $338 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $488.
The best pricing can be found in the month of July. Prices to San Diego from Montana average $299. You can even find prices in July for less than $299, as users have found deals to San Diego from as low as $154. The month of December appears to be one of the more expensive times to travel to San Diego from Montana. Flying in the targeted month can save you up to 15%.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montana to San Diego as you normally would.
||$129||$259||No cancel fee||71%|
||$105||$259||No cancel fee||62%|
||$111||$283||No cancel fee||75%|
||$119||$289||No cancel fee||69%|
||$119||$361||No cancel fee||N/A|