C$170 Cheap Flights from Kalispell (FCA) to San Diego (SANA)

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Flight deals from Kalispell to San Diego

Looking for a cheap last-minute deal or the best return flight from Kalispell Airport to San Diego? If you want to travel next month, return fares start from C$264. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Kalispell to San Diego

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kalispell to San Diego flights are currently cheapest in June.

Which airlines fly from Kalispell to San Diego?

Alternative Kalispell to San Diego routes

Looking for the cheapest, fastest or easiest route from Kalispell to San Diego? You could fly into the following airports instead.

Kalispell to San Diego: Flight information

The things to know before you go.
Cheapest flight foundC$170
Cheapest month to flyJune
Average flight time3 hrs, 6 mins
Most popular airlineAlaska Airlines
Average flights per week18

Finding cheap flights from Kalispell to San Diego: Frequently asked questions

There are 2 airports in San Diego: San Diego International and McClellan-Palomar.
The best price we found for a return flight from Kalispell to San Diego is C$264. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 6 minutes is the average flight time from Kalispell to San Diego.
Alaska Airlines, Horizon Air and American Airlines fly direct from Kalispell to San Diego.
As of May 2026, there are 18 flights per week flying from Kalispell to San Diego.
The cheapest month to fly from Kalispell to San Diego is usually June.
If you're flying from Kalispell Airport, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from C$264.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kalispell Airport to San Diego on Monday, June 1, 2026.
Yes – the average flight time is 3 hours and 6 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 17°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.
Currently, Allegiant Air and Alaska Airlines offer the cheapest flight tickets to San Diego.

Flying from Glacier Park International Airport (FCA) to San Diego: what you need to know

  • Approximately 2 hours 59 minutes is how long you can expect to be travelling on a direct flight from Glacier Park International Airport to San Diego.

  • San Diego is 1 hour behind Kalispell, where Glacier Park International Airport is located. San Diego operates on the UTC-7 timezone.

  • Give yourself enough time to make your flight from FCA to San Diego. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.

  • Peak months like July or high seasons such as Thanksgiving and Christmas will mean longer waits at check-in and security. If you're travelling then, play it safe and head to the airport even earlier. Arriving two hours before a domestic flight and up four hours ahead of an international flight is a smart idea.

  • You can book a direct flight from Glacier Park International Airport to San Diego that arrives at San Diego International Airport (SAN).

  • Book your seat with Alaska Airlines. This well-known airline offers direct flights from Glacier Park International Airport to San Diego.

  • When flying domestically within United States, you won't need a visa or even a passport. However, you'll have to present another form of identification, such as an ID card or driver's licence. Once you've booked flight tickets from Glacier Park International Airport to San Diego, make sure your ID is up to date.

  • To reach FCA from central Kalispell, it takes about 19 minutes if you're planning to drive. Of course, this depends on traffic. It's approximately 16 kilometres from the airport to the city centre.

  • Looking for a handy hotel near FCA? If you've booked an early flight from Glacier Park International Airport to San Diego, these accommodation options will have you sleeping moments from check-in:

How to find the cheapest flights from Glacier Park International Airport (FCA) to San Diego

  • C$170 is the lowest price we've found for a one-way ticket from Glacier Park International Airport to San Diego. For a return flight on this route, the best price is C$264. Depending on the availability when you book, these fares may change.

  • To pick up cheap tickets from FCA to San Diego, book ahead. Airlines usually offer lower prices when flights are first released.

  • If you're flexible with your travel plans, try using the 'Whole month' search tool. It'll give you the cheapest price in each month when looking for a ticket from Glacier Park International Airport to San Diego.

  • Getting a cheap ticket from FCA to San Diego is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Tailor your travel plans with filters. Choose your ideal arrival and departure times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from Glacier Park International Airport to San Diego.

Airports in San Diego

San Diego International Airport (SAN)

  • San Diego International Airport (SAN) to central San Diego is about 9 minutes by car. It's approximately 5 kilometres away.

  • It typically takes 20 minutes when travelling by public transport.

  • Consider booking a hotel near SAN if you're catching a late flight from Glacier Park International Airport to San Diego. Choose one of these accommodation options and avoid the hassle of a long transfer:

McClellan-Palomar Airport (CLD)

Best time to go to San Diego

  • It's time to pick your travel dates for your flight from Glacier Park International Airport to San Diego. July is the most popular month for a trip to San Diego. If you want a more peaceful vibe, go in May.

  • When booking your flight from Glacier Park International Airport to San Diego, think about the type of weather you enjoy. August is the warmest month in San Diego, with temperatures ranging from 17ºC to 28ºC.

  • February sees average temperatures of between 7ºC and 23ºC. Look for cheap flights from FCA to San Diego around that time if you like travelling in cooler conditions.

More about San Diego

Complete your San Diego trip with a car rental

  • We use the same magic that helped you find your cheap flight from Glacier Park International Airport to San Diego to track down amazing deals on car rentals. Search for your ride in seconds and easily compare your options. Plus you'll find everything you need to know about car rentals in San Diego, from the most popular car type to the best time to book.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.