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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 to San Diego? Find the lowest prices on one-way and return tickets right here.
San Diego.$289 per passenger.Departing Thu, 19 Jun, returning Mon, 23 Jun.Return flight with Allegiant Air and Spirit Airlines.Outbound indirect flight with Allegiant Air, departs from Kalispell on Thu, 19 Jun, arriving in San Diego International.Inbound indirect flight with Spirit Airlines, departs from San Diego International on Mon, 23 Jun, arriving in Kalispell.Price includes taxes and charges.From $289, select.
San Diego.$368 per passenger.Departing Thu, 3 Jul, returning Sat, 12 Jul.Return flight with Allegiant Air and Frontier Airlines.Outbound indirect flight with Allegiant Air, departs from Kalispell on Thu, 3 Jul, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departs from San Diego International on Sat, 12 Jul, arriving in Kalispell.Price includes taxes and charges.From $368, select.
San Diego.$461 per passenger.Departing Thu, 4 Sep, returning Mon, 8 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Kalispell on Thu, 4 Sep, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Mon, 8 Sep, arriving in Kalispell.Price includes taxes and charges.From $461, select.
San Diego.$463 per passenger.Departing Fri, 29 Aug, returning Tue, 2 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Kalispell on Fri, 29 Aug, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Tue, 2 Sep, arriving in Kalispell.Price includes taxes and charges.From $463, select.
San Diego.$494 per passenger.Departing Sun, 12 Oct, returning Wed, 15 Oct.Return flight with Hawaiian Airlines.Outbound indirect flight with Hawaiian Airlines, departs from Kalispell on Sun, 12 Oct, arriving in San Diego International.Inbound indirect flight with Hawaiian Airlines, departs from San Diego International on Wed, 15 Oct, arriving in Kalispell.Price includes taxes and charges.From $494, select.
San Diego.$591 per passenger.Departing Sun, 3 Aug, returning Sun, 10 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Kalispell on Sun, 3 Aug, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Sun, 10 Aug, arriving in Kalispell.Price includes taxes and charges.From $591, select.
San Diego.$624 per passenger.Departing Sat, 31 May, returning Wed, 4 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Kalispell on Sat, 31 May, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Wed, 4 Jun, arriving in Kalispell.Price includes taxes and charges.From $624, select.
San Diego.$687 per passenger.Departing Thu, 12 Jun, returning Thu, 19 Jun.Return flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from Kalispell on Thu, 12 Jun, arriving in San Diego International.Inbound direct flight with Hawaiian Airlines departs from San Diego International on Thu, 19 Jun, arriving in Kalispell.Price includes taxes and charges.From $687, select.

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.
May
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Jun
from $289
Jul
from $368
Aug
from $591
Sep
from $461
Oct
from $494
Nov
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Dec
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Jan
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Feb
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Mar
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Apr
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Direct flights 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 found$289
Cheapest month to flyJune
Average flight time3 hrs, 11 mins
Most popular airlineAlaska Airlines
Average flights per week32

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 $289. 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 11 minutes is the average flight time from Kalispell to San Diego.
Alaska Airlines, Hawaiian Airlines and SkyWest Airlines fly direct from Kalispell to San Diego.
As of May 2025, there are 16 flights per week flying from Kalispell to San Diego.
The cheapest month to fly from Kalispell to San Diego is usually May 2025.
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 $289.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kalispell Airport to San Diego on Thursday, 19 June 2025.
Yes – the average flight time is 3 hours and 11 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 Hawaiian Airlines offer the cheapest flight tickets to San Diego.

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

  • Expect to be travelling for 3 hours 5 minutes. That's the average duration of a direct flight from Glacier Park International Airport to San Diego.

  • Glacier Park International Airport is located in Kalispell. Following the UTC-7 timezone, San Diego is one hour behind Kalispell.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to catch your FCA to San Diego flight.

  • If you're jetting off during a major holiday or another peak period, give yourself extra time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.

  • You can book a direct Glacier Park International Airport to San Diego ticket. Start your trip at FCA and land at San Diego International Airport (SAN).

  • Alaska Airlines is a popular airline that operates direct flights from Glacier Park International Airport to San Diego.

  • To reach FCA from central Kalispell, it'll take about 20 minutes by car. It's roughly 13 kilometres from the airport to the city centre.

  • In search of a hotel close to FCA? If you're catching an early flight from Glacier Park International Airport to San Diego, these stays set you up for a seamless send-off:

  • When it comes to the on-time performance of Glacier Park International Airport, 78.06% of flights meet their scheduled arrival time.

  • You'll find FCA at 4170 Highway 2 East.

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

  • The best price we've seen for a one-way Glacier Park International Airport to San Diego flight is $152. The cheapest price for a return flight is $289. Bear in mind fares can change due to demand at the time of booking.

  • Get cheap flights from FCA to San Diego by booking four months ahead. Based on our research, that's the sweet spot for landing a bargain.

  • Plan your trip for August. That's the best month for scoring a bargain on Glacier Park International Airport to San Diego tickets. If you're flexible on when you fly, use the 'Whole month' tool to find the cheapest price across every month.

  • Save time looking for cheap flights from FCA to San Diego by setting up a Price Alert. You'll receive an email or push notification on the app when a special offer becomes available.

  • Find an affordable flight from Glacier Park International Airport to San Diego with the help of our filters. Choose your preferred duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in San Diego

San Diego International Airport (SAN)

  • The distance from San Diego International Airport (SAN) to central San Diego is roughly 5 kilometres. It'll take you around 10 minutes to get to the centre driving.

  • If you're travelling on public transport, expect a journey time of about 20 minutes.

  • If you're coming in on a late flight from Glacier Park International Airport to San Diego, nothing beats the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and relaxing not long after at one of these accommodation options near SAN:

  • Get your adventure underway by picking up a San Diego International Airport rental car. Grab your wheels from Thrifty, Dollar or Budget and explore beyond San Diego's usual tourist stops.

  • Reserving your ride from San Diego International Airport about two weeks in advance of your flight from FCA to San Diego can help you get the lowest rate.

  • You'll find SAN at N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • McClellan-Palomar Airport (CLD) is about 56 kilometres from central San Diego. Once you've hopped off your flight from Glacier Park International Airport to San Diego, it'll take you around 40 minutes to get to the heart of the city in a cab or ride-share.

  • If you're travelling on public transport, it'll take about 2 hours 15 minutes.

  • There are some comfortable places to park your luggage (and yourself) near CLD. Unwind and get cosy after your FCA to San Diego flight at one of these well-located options:

  • Budget, Hertz and Avis make collecting a McClellan-Palomar Airport rental car simple. These reliable suppliers are located in or around the terminal and will have you on your way in a heartbeat.

  • Generally, the sooner you book, the better the deals and choice of vehicles. Lock in your ride from CLD as soon as your plans are confirmed.

Best time to go to San Diego

  • Carefully consider your travel dates before locking in your flight from Glacier Park International Airport to San Diego. The city buzzes during peak season, but hotel prices are often higher and attractions can be busy. Go to San Diego in the low season if you prefer a more relaxed vibe.

  • Book a Glacier Park International Airport to San Diego flight ticket with a departure in August if you're eager to explore the city during its warmest month. You can expect temperatures to range from 17ºC (63ºF) to 28ºC (82ºF).

  • If you like cooler conditions, look for a cheap ticket from FCA to San Diego in February when temperatures average between 7ºC (45ºF) and 23ºC (73ºF).

More about San Diego

  • Start your San Diego trip off on the right foot by choosing the ideal place to stay. As soon as you've booked your flight from Glacier Park International Airport to San Diego, check out our range of hotels including:

  • Every great adventure has to include some sightseeing. USS Midway Museum, San Diego Zoo and SeaWorld San Diego are must-do's during your San Diego adventure.

Explore more of United States

  • Los Angeles is just one of the many places in United States waiting to be explored once you've taken in the sights of San Diego. Around 177 kilometres away to the north-west, check out popular attractions including Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • Around 483 kilometres east of San Diego, Phoenix is another essential stop in United States. Experience the best of this destination with a visit to Desert Botanical Garden, Heard Museum and Papago Park.

Plan the rest of your trip from Kalispell to San Diego

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