Cheap Flights from Kalispell to San Diego starting at € 118

We've found these cheap flights for you. You can book one-way or return flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Kalispell to San Diego

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

9 16
16 23
23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When to buy flight tickets from Kalispell (FCA) to San Diego (SAN) the cheapest?

Airlines adjust prices for flights from Kalispell to San Diego based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Kalispell (FCA) to San Diego (SAN) cost?

According to Trip.com's data, the lowest price is around € 439.
What is the transportation method from the main airport to downtown in San Diego?
- The distance from San Diego International Airport to downtown is about 3km, by taxi about 20 minutes.
What's the most popular airline for direct flights from Kalispell (FCA) to San Diego (SAN)?

Alaska Airlines operates 1 direct flights from Kalispell (FCA) to San Diego (SAN).
How many airports in San Diego?

There are 2 airports near San Diego: San Diego International Airport and McClellan-Palomar Airport.

How to find a cheap flight from Kalispell to San Diego

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Kalispell to San Diego. Book your flights at the right time and save more.

Choose your dates flexibly and get the best deals on flights from Kalispell to San Diego.

Tap 'Date' on the flight search bar to browse the calendar for Kalispell to San Diego airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Tue, May 6, with one-way flights starting at € 118.

Compare cheap flight deals from hundreds of airlines for Kalispell to San Diego flights.

Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from Kalispell to San Diego. The cheapest flight at the moment is with Alaska Airlines.

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Book early or wait for last-minute deals.

It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.

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For the best flight booking experience on the go, download Trip.com and search for cheap flights from Kalispell to San Diego to get your exclusive deals.

Find cheapest flight ticket from Kalispell to San Diego

Cheapest direct flight price	€ 117
Off-season for travel	February
Peak season for travel	December
Flight distance	1,749.34km
Popular airline	Alaska Airlines