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Cheap flights from Kalispell to San Diego

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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.
Apr
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May
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Jun
from C$417
Jul
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Aug
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Sep
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Oct
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Nov
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Jan
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Mar
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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 foundC$417
Cheapest month to flyJune
Average flight time3 hrs, 8 mins
Most popular airlineAlaska Airlines
Average flights per week8

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

There are 3 airports in San Diego: San Diego International, El Cajon and McClellan – Palomar.
The best price we found for a round-trip flight from Kalispell to San Diego is C$417. 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 8 minutes is the average flight time from Kalispell to San Diego.
Alaska Airlines and SkyWest Airlines fly direct from Kalispell to San Diego.
There are 8 flights per week flying from Kalispell to San Diego, as of April 2024.
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 center of San Diego. We've found flights to this airport from C$417.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kalispell Airport to San Diego on Saturday, June 1, 2024.
Yes – the average flight time is 3 hours and 8 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 April, the average temperature is usually around 16°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, Delta offers the cheapest flight tickets to San Diego.

How to find cheap flights to San Diego from Kalispell

Looking for cheap tickets from Kalispell to San Diego? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit "search." From Delta Air Lines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Kalispell to San Diego. And with us, there are no hidden fees – what you see is what you pay.
  • Compare flight deals to San Diego from Kalispell from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys.
  • Flex your dates to find the best Kalispell–San Diego ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to San Diego from Kalispell.
  • Set up a Price Alert. You can easily track the fare of your cheap Kalispell–San Diego flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Kalispell and San Diego? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business Class flights from Kalispell and San Diego. We scour the Internet for the best Business, Premium Economy and First Class flight fares to San Diego, too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Kalispell to San Diego flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save the next time you travel.

    • Combine your flight to San Diego from Kalispell with hotels and car rental

    Once you've secured your cheap flight ticket from Kalispell to San Diego, discover the best prices and exclusive rates for hotels in San Diego or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.


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.