Cheap flights from Kalispell to San Diego from $145

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore flight deals to San Diego

1 stop
Wed, May 14
Kalispell FCASan Diego SAN

$145
Search
1 stop
Sun, May 18
Kalispell FCASan Diego SAN

$154
Search
1 stop
Sun, May 18
Kalispell FCASan Diego SAN

$154
Search
1 stop
Sun, May 18
Kalispell FCASan Diego SAN

$154
Search
1 stop
Sun, May 18
Kalispell FCASan Diego SAN

$160
Search
1 stop
Sun, May 18
Kalispell FCASan Diego SAN

$174
Search

Prices updated:

Not happy with the results? Try some of our useful filters

1 stop
Wed, May 14 – Fri, May 16
Kalispell FCASan Diego SAN

$304
Search
1 stop
Sun, May 18 – Wed, May 21
Kalispell FCASan Diego SAN

$313
Search
1 stop
Wed, May 14 – Sat, May 17
Kalispell FCASan Diego SAN

$324
Search
1 stop
Fri, May 16 – Tue, May 20
Kalispell FCASan Diego SAN

$333
Search
1 stop
Sun, May 18 – Wed, May 21
Kalispell FCASan Diego SAN

$334
Search
1 stop
Sun, May 18 – Wed, May 21
Kalispell FCASan Diego SAN

$334
Search

Prices updated:

Not happy with the results? Try some of our useful filters

How much do flights to San Diego cost?

Key info about flying to San Diego

Depart from
Glacier Park International
Arrive to
San Diego International
Average flights per week
78
Flight distance
Worth visiting
Griffith Observatory

Check-in for a flight from Kalispell to San Diego

NameCarrier codeIATA CodePassport needed during booking
Alaska AirlinesASAASNo
Hawaiian AirlinesHALHANo
United AirlinesUALUANo
American AirlinesAALAANo

Weather in San Diego

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January18°C10°C
February17°C10°C
March18°C11°C
April19°C12°C
May20°C14°C
June22°C16°C
July24°C18°C
August25°C19°C
September25°C19°C
October23°C16°C
November21°C13°C
December17°C11°C
Hottest Month
25°C
August
Coldest month
10°C
February
Sunny days
346
days per year

14 day forecast

Friday
18 Apr
18°C13°C
25 Apr
17°C14°C
Saturday
19 Apr
20°C12°C
26 Apr
20°C14°C
Sunday
20 Apr
18°C12°C
27 Apr
21°C15°C
Monday
21 Apr
19°C12°C
28 Apr
21°C16°C
Tuesday
22 Apr
19°C14°C
29 Apr
21°C16°C
Wednesday
23 Apr
18°C14°C
30 Apr
21°C16°C
Thursday
24 Apr
17°C13°C
1 May
20°C15°C
Book your trip to arrive at San Diego International, or McClellan–Palomar. The most popular airlines for this route are Alaska Airlines, Hawaiian Airlines, United Airlines, and American Airlines. Kalispell and San Diego have 78 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Kalispell?
What are the most popular routes to and from San Diego?
What airports are near Kalispell?
What airports are near San Diego?
Which airlines fly between Kalispell and San Diego?
When’s the best time to travel between Kalispell and San Diego?
What flights operate between Kalispell and San Diego?
How many airports are there near Kalispell?
How many airports are there near San Diego?
What time do nonstop (direct) flights between Kalispell and San Diego depart?
What time do nonstop (direct) flights between Kalispell and San Diego arrive?
What time do flights between Kalispell and San Diego depart?
What time do flights between Kalispell and San Diego arrive?

Explore alternative trips

Flights from Kalispell

Flights to San Diego

Popular routes

The nearest countries with flights to San Diego

Here is a list of countries people are flying from

Other destination countries from Kalispell

Here is a list of countries people are flying to
Find the best connection from Kalispell to San Diego
Search flights

Get more out of Kiwi.com with our mobile application

Download boarding passes

One-click booking

Get exclusive offers and prices

Mobile trip notifications


We hack the system,
you fly for less