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Cheap flights from Kalispell to San Diego from $121

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to San Diego departing on 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kalispell to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:09 pm - 11:55 pm
FCA
-
SAN
6h 46m
1 stop
Delta Logo
6:15 am - 11:45 am
SAN
-
FCA
4h 30m
1 stop
$387Delta
Fri, Nov 6 - Sun, Nov 8
Delta Logo
6:09 pm - 11:55 pm
FCA
-
SAN
6h 46m
1 stop
Delta Logo
5:06 pm - 10:57 pm
SAN
-
FCA
4h 51m
1 stop
$417Delta
Tue, Oct 13 - Tue, Oct 20
Alaska Airlines Logo
2:10 pm - 4:16 pm
FCA
-
SAN
3h 06mnonstop
Alaska Airlines Logo
8:23 am - 12:30 pm
SAN
-
FCA
3h 07mnonstop
$440Alaska Airlines
Thu, Aug 6 - Sat, Aug 15
Alaska Airlines Logo
7:45 pm - 11:59 pm
FCA
-
SAN
5h 14m
1 stop
Alaska Airlines Logo
9:16 am - 10:59 pm
SAN
-
FCA
12h 43m
2 stops
$444Alaska Airlines
Tue, Oct 13 - Tue, Oct 20
Alaska Airlines Logo
7:45 pm - 11:59 pm
FCA
-
SAN
5h 14m
1 stop
Alaska Airlines Logo
8:05 pm - 1:23 pm
SAN
-
FCA
16h 18m
1 stop
$447Alaska Airlines
Tue, Oct 13 - Tue, Oct 20
Alaska Airlines Logo
7:45 pm - 11:59 pm
FCA
-
SAN
5h 14m
1 stop
Alaska Airlines Logo
9:16 am - 10:59 pm
SAN
-
FCA
12h 43m
2 stops
$464Alaska Airlines
Tue, Oct 13 - Tue, Oct 20
Alaska Airlines Logo
7:45 pm - 11:59 pm
FCA
-
SAN
5h 14m
1 stop
Alaska Airlines Logo
9:42 am - 7:05 pm
SAN
-
FCA
8h 23m
2 stops
$467Alaska Airlines
Tue, Oct 13 - Tue, Oct 20
Delta Logo
12:35 pm - 10:51 pm
FCA
-
SAN
11h 16m
2 stops
Delta Logo
6:15 am - 11:45 am
SAN
-
FCA
4h 30m
1 stop
$470Delta
Fri, Nov 6 - Sun, Nov 8
United Airlines Logo
5:04 pm - 10:27 pm
FCA
-
SAN
6h 23m
1 stop
United Airlines Logo
6:30 am - 1:29 pm
SAN
-
FCA
5h 59m
1 stop
$477United Airlines
Thu, Aug 27 - Mon, Aug 31
Alaska Airlines Logo
1:08 pm - 1:18 pm
FCA
-
SAN
25h 10m
1 stop
Alaska Airlines Logo
8:57 am - 10:56 pm
SAN
-
FCA
12h 59m
2 stops
$478Alaska Airlines
Thu, Aug 27 - Mon, Aug 31

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Delta flights from Kalispell to San Diego

Our best Delta deals on Kalispell to San Diego flight tickets
Delta
Nov 6
FCA6:09 pmKalispell Glacier Park
6h 46m
1 stop
SAN11:55 pmSan Diego
Nov 8
SAN6:15 amSan Diego
4h 30m
1 stop
FCA11:45 amKalispell Glacier Park
$387
Delta
Oct 13
FCA6:09 pmKalispell Glacier Park
6h 46m
1 stop
SAN11:55 pmSan Diego
Oct 20
SAN5:06 pmSan Diego
4h 51m
1 stop
FCA10:57 pmKalispell Glacier Park
$417
Delta
Nov 6
FCA12:35 pmKalispell Glacier Park
11h 16m
2 stops
SAN10:51 pmSan Diego
Nov 8
SAN6:15 amSan Diego
4h 30m
1 stop
FCA11:45 amKalispell Glacier Park
$470

Alaska Airlines flights from Kalispell to San Diego

Our best Alaska Airlines deals on Kalispell to San Diego flight tickets
Alaska Airlines
Aug 6
FCA2:10 pmKalispell Glacier Park
3h 06m
SAN4:16 pmSan Diego
Aug 15
SAN8:23 amSan Diego
3h 07m
FCA12:30 pmKalispell Glacier Park
$440
Alaska Airlines
Oct 13
FCA7:45 pmKalispell Glacier Park
5h 14m
1 stop
SAN11:59 pmSan Diego
Oct 20
SAN9:16 amSan Diego
12h 43m
2 stops
FCA10:59 pmKalispell Glacier Park
$444
Alaska Airlines
Oct 13
FCA7:45 pmKalispell Glacier Park
5h 14m
1 stop
SAN11:59 pmSan Diego
Oct 20
SAN8:05 pmSan Diego
16h 18m
1 stop
FCA1:23 pmKalispell Glacier Park
$447

momondo Fare Finder

 
Customize your flight search to find flights from Kalispell to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 7, 2026.
Use the filters below to find and compare flights from Kalispell to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Fri 11/6

6:09 pm-11:55 pm

1 stop6h 46m

San Diego

Sun 11/8

6:15 am-11:45 am

1 stop4h 30m

$387

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Tue 10/13

6:09 pm-11:55 pm

1 stop6h 46m

San Diego

Tue 10/20

5:06 pm-10:57 pm

1 stop4h 51m

$417
Quickest round-trip

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Thu 8/6

2:10 pm-4:16 pm

Nonstop3h 06m

San Diego

Sat 8/15

8:23 am-12:30 pm

Nonstop3h 07m

$440

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Tue 10/13

7:45 pm-11:59 pm

1 stop5h 14m

San Diego

Tue 10/20

9:16 am-10:59 pm

2 stops12h 43m

$444

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Tue 10/13

7:45 pm-11:59 pm

1 stop5h 14m

San Diego

Tue 10/20

8:05 pm-1:23 pm

1 stop16h 18m

$447

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Tue 10/13

7:45 pm-11:59 pm

1 stop5h 14m

San Diego

Tue 10/20

9:16 am-10:59 pm

2 stops12h 43m

$464

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Tue 10/13

7:45 pm-11:59 pm

1 stop5h 14m

San Diego

Tue 10/20

9:42 am-7:05 pm

2 stops8h 23m

$467

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Fri 11/6

12:35 pm-10:51 pm

2 stops11h 16m

San Diego

Sun 11/8

6:15 am-11:45 am

1 stop4h 30m

$470

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Thu 8/27

5:04 pm-10:27 pm

1 stop6h 23m

San Diego

Mon 8/31

6:30 am-1:29 pm

1 stop5h 59m

$477

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Thu 8/27

1:08 pm-1:18 pm

1 stop25h 10m

San Diego

Mon 8/31

8:57 am-10:56 pm

2 stops12h 59m

$478

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Kalispell to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Kalispell and San Diego?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of January, then departing from Kalispell during the month June is also very affordable. Most momondo users find prices during this month for around $317.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Kalispell to San Diego is on a Saturday. Travelers who choose to depart for San Diego on a Saturday will often find tickets for as low as $231. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $317. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the evening when flights can be purchased for as low as $317. Flights at noon are often more expensive with an average ticket price of $387.

What is the cheapest Kalispell Glacier Park to San Diego flight route?

Fly from Kalispell Glacier Park to San Diego for the best Kalispell Glacier Park - San Diego flight prices

What cabin class options are available on Kalispell to San Diego flights?

There are 2 cabin classes available to choose from on Kalispell to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Kalispell to San Diego flights?

No. A direct flight is the cheapest option for a flight between Kalispell to San Diego.

How have Kalispell to San Diego flight prices changed over time?

When to book flights from Kalispell to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Kalispell to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kalispell to San Diego (FCA to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kalispell to San Diego

Fastest flight time

3h 06m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in San Diego

1 airport
The fastest flight from Kalispell to San Diego takes 3h 06m
Direct flights go from Kalispell to San Diego on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport in San Diego. From Kalispell there are direct flights to San Diego (SAN).
Search flight deals

Frequently asked questions about flying from Kalispell to San Diego

  • How far is Kalispell Glacier Park to San Diego by plane?

    A flight from Kalispell Glacier Park to San Diego will travel around 1079.0 mi. In terms of flight time, this usually takes a little over 3h 06m.

  • When did momondo last update prices for flights from Kalispell Glacier Park Airport to San Diego Airport?

    Prices for flights from Kalispell Glacier Park Airport to San Diego Airport refresh daily.

  • How many operators does momondo search for flights from Kalispell Glacier Park Airport to San Diego Airport?

  • How old do you have to be to fly from Kalispell Glacier Park Airport to San Diego Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kalispell Glacier Park Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Kalispell to San Diego?

  • What is the most popular airline from Kalispell to San Diego?

Best airlines flying from Kalispell to San Diego

Compare and see reviews for airlines that fly from Kalispell to San Diego with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $210Free CancellationRating
7.4
9,945 reviews
Search United Airlines flights
DeltaPriceFrom $212Free CancellationRating
7.8
8,451 reviews
Search Delta flights
Alaska AirlinesPriceFrom $317Free CancellationRating
7.9
12,632 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Kalispell to San Diego

    Across 4 Alaska Airlines flights from Kalispell to San Diego this week, the average price was $387, with the best Alaska Airlines deals starting from $317 round-trip. 12,632 users have rated Alaska Airlines on momondo, with an average score of 7.9/10.

  • United Airlines Flights From Kalispell to San Diego

    United Airlines (7.4/10 from 9,945 reviews) operates around 2 flights from Kalispell to San Diego in any given week. The average United Airlines airfare for this route is around $409, with deals from around $210 rare but found on momondo. Referenced prices are for round-trip Kalispell to San Diego flight searches in the last 72 hours.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Chula Vista
Coronado
El Cajon
Julian
National City
La Mesa
Poway
San Ysidro
Imperial Beach
Borrego Springs
Santee
Lemon Grove
Alpine

Why use momondo?

Why should I use momondo to find a flight deal from Kalispell to San Diego?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Kalispell to San Diego for you.

Can I find flights from Kalispell to San Diego with flexible booking policies on momondo?

Yes. All flights to San Diego from Kalispell on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Kalispell to San Diego?

momondo provides multiple filters to help you find the best flight to San Diego from Kalispell. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Kalispell to San Diego right now. Can momondo alert me if prices change?

Price alerts on flights to San Diego from Kalispell are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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