Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Kalispell to San Diego from $144

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 9/9. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Kalispell to San Diego

Cheap round-trip flights

Logo
5:33 pm - 7:29 amFCA-SAN
14h 56m1 stop
Logo
8:25 am - 4:43 pmSAN-FCA
7h 18m1 stop
$176
Find Deal
Thu, Sep 4 - Sun, Sep 7
Logo
5:33 pm - 11:34 pmFCA-SAN
7h 01m1 stop
Logo
6:15 am - 4:43 pmSAN-FCA
9h 28m1 stop
$179
Find Deal
Thu, Sep 4 - Sun, Sep 7
Logo
5:33 pm - 12:40 pmFCA-SAN
20h 07m2 stops
Logo
6:15 am - 4:43 pmSAN-FCA
9h 28m1 stop
$223
Find Deal
Thu, Sep 4 - Sun, Sep 7
Delta Logo
5:20 am - 8:41 amFCA-SAN
4h 21m1 stop
Delta Logo
5:20 pm - 11:09 pmSAN-FCA
4h 49m1 stop
$287Delta
Find Deal
Sat, Oct 18 - Fri, Oct 24
Delta Logo
12:00 pm - 10:31 pmFCA-SAN
11h 31m2 stops
Delta Logo
5:20 pm - 11:09 pmSAN-FCA
4h 49m1 stop
$292Delta
Find Deal
Sat, Oct 18 - Thu, Oct 23
Hawaiian Airlines Logo
6:35 pm - 11:05 pmFCA-SAN
5h 30m1 stop
Hawaiian Airlines Logo
10:30 am - 5:55 pmSAN-FCA
6h 25m1 stop
$302Hawaiian Airlines
Find Deal
Wed, Oct 8 - Tue, Oct 14
Alaska Airlines Logo
6:35 pm - 11:05 pmFCA-SAN
5h 30m1 stop
Alaska Airlines Logo
10:30 am - 5:55 pmSAN-FCA
6h 25m1 stop
$304Alaska Airlines
Find Deal
Sun, Oct 19 - Wed, Oct 22
Alaska Airlines Logo
6:35 pm - 12:16 pmFCA-SAN
18h 41m2 stops
Alaska Airlines Logo
5:00 pm - 12:24 pmSAN-FCA
18h 24m2 stops
$308Alaska Airlines
Find Deal
Tue, Oct 21 - Sun, Oct 26
Hawaiian Airlines Logo
7:00 pm - 9:17 pmFCA-SAN
3h 17mnonstop
Hawaiian Airlines Logo
3:45 pm - 11:59 pmSAN-FCA
7h 14m1 stop
$625Hawaiian Airlines
Find Deal
Sat, Aug 16 - Wed, Aug 20
United Airlines Logo
1:54 pm - 7:46 pmFCA-SAN
6h 52m1 stop
United Airlines Logo
6:15 am - 9:40 pmSAN-FCA
14h 25m2 stops
$653United Airlines
Find Deal
Tue, Aug 26 - Thu, Aug 28

Delta flights from Kalispell to San Diego

Our best Delta deals on Kalispell to San Diego flight tickets
Delta
Oct 18
FCA5:20 amKalispell Glacier Park
4h 21m
1 stop
SAN8:41 amSan Diego
Oct 28
SAN5:20 pmSan Diego
4h 49m
1 stop
FCA11:09 pmKalispell Glacier Park
$287
Find similar
Delta
Oct 18
FCA12:00 pmKalispell Glacier Park
11h 31m
2 stops
SAN10:31 pmSan Diego
Oct 28
SAN5:20 pmSan Diego
4h 49m
1 stop
FCA11:09 pmKalispell Glacier Park
$292
Find similar
Delta
Oct 18
FCA12:00 pmKalispell Glacier Park
11h 31m
2 stops
SAN10:31 pmSan Diego
Oct 23
SAN11:24 amSan Diego
10h 45m
2 stops
FCA11:09 pmKalispell Glacier Park
$297
Find similar

Alaska Airlines flights from Kalispell to San Diego

Our best Alaska Airlines deals on Kalispell to San Diego flight tickets
Alaska Airlines
Oct 19
FCA6:35 pmKalispell Glacier Park
5h 30m
1 stop
SAN11:05 pmSan Diego
Oct 27
SAN7:00 amSan Diego
5h 27m
1 stop
FCA1:27 pmKalispell Glacier Park
$304
Find similar
Alaska Airlines
Oct 21
FCA6:35 pmKalispell Glacier Park
18h 41m
2 stops
SAN12:16 pmSan Diego
Oct 26
SAN5:00 pmSan Diego
18h 24m
2 stops
FCA12:24 pmKalispell Glacier Park
$308
Find similar
Alaska Airlines
Oct 19
FCA6:35 pmKalispell Glacier Park
5h 30m
1 stop
SAN11:05 pmSan Diego
Oct 28
SAN8:59 pmSan Diego
15h 28m
2 stops
FCA1:27 pmKalispell Glacier Park
$309
Find similar

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 August 1, 2025.
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

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Thu 9/4

5:33 pm-7:29 am

1 stop14h 56m

San Diego

Sun 9/7

8:25 am-4:43 pm

1 stop7h 18m

$176

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Thu 9/4

5:33 pm-11:34 pm

1 stop7h 01m

San Diego

Sun 9/7

6:15 am-4:43 pm

1 stop9h 28m

$179

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Thu 9/4

5:33 pm-12:40 pm

2 stops20h 07m

San Diego

Sun 9/7

6:15 am-4:43 pm

1 stop9h 28m

$223

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Sat 10/18

5:20 am-8:41 am

1 stop4h 21m

San Diego

Fri 10/24

5:20 pm-11:09 pm

1 stop4h 49m

$287

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Sat 10/18

12:00 pm-10:31 pm

2 stops11h 31m

San Diego

Thu 10/23

5:20 pm-11:09 pm

1 stop4h 49m

$292

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Wed 10/8

6:35 pm-11:05 pm

1 stop5h 30m

San Diego

Tue 10/14

10:30 am-5:55 pm

1 stop6h 25m

$302

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Sun 10/19

6:35 pm-11:05 pm

1 stop5h 30m

San Diego

Wed 10/22

10:30 am-5:55 pm

1 stop6h 25m

$304

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Tue 10/21

6:35 pm-12:16 pm

2 stops18h 41m

San Diego

Sun 10/26

5:00 pm-12:24 pm

2 stops18h 24m

$308

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Sat 8/16

7:00 pm-9:17 pm

Nonstop3h 17m

San Diego

Wed 8/20

3:45 pm-11:59 pm

1 stop7h 14m

$625

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Tue 8/26

1:54 pm-7:46 pm

1 stop6h 52m

San Diego

Thu 8/28

6:15 am-9:40 pm

2 stops14h 25m

$653

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of August, then departing from Kalispell during the month January is also very affordable. Most momondo users find prices during this month for around $332.

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 $513. 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 $286. Flights in the morning are often more expensive with an average ticket price of $416.

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

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Kalispell when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $405 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Kalispell for as low as $257 on momondo.

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

There are 2 cabin classes available to choose from on Kalispell Glacier Park 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?

As of August 2025, prices for Kalispell to San Diego flights are approximately 12% more expensive when compared to flights at the same time last year.

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

Best Price Found

$144

Fastest flight time

3h 17m

Direct flights

Wed and Fri

Airports in San Diego

1 airport
The best one-way flight to San Diego from Kalispell in the past 72 hours is $144. The best round-trip flight deal from Kalispell to San Diego found on momondo in the last 72 hours is $176.
The fastest flight from Kalispell to San Diego takes 3h 17m
Direct flights go from Kalispell to San Diego on Wednesday and Friday. Airlines offering direct flights are: American Airlines and Alaska Airlines.
There is 1 airport near San Diego: San Diego (SAN)
Search flight deals

  • 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 17m.

  • 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
Alaska AirlinesPriceFrom $231Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $236Free CancellationRating
8.0
7,983 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $286Free CancellationRating
7.8
2,611 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $297Free CancellationRating
7.4
8,904 reviews
Search United 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 $346, with the best Alaska Airlines deals starting from $231 round-trip. 10,000 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.

  • Hawaiian Airlines Flights From Kalispell to San Diego

    Hawaiian Airlines (7.8/10 from 2,611 reviews) operates around 4 flights from Kalispell to San Diego in any given week. The average Hawaiian Airlines airfare for this route is around $355, with deals from around $286 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
Coronado
Chula Vista
El Cajon
Julian
National City
La Mesa
Imperial Beach
San Ysidro
Poway
Borrego Springs
Lemon Grove
Alpine
Santee

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.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 8/6
Wed 8/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States