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$169+ Cheap flights from Kalispell to San Diego (FCA - SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — SAN
ago. 26 — sep. 21
mar. 8/26
mar. 9/2
1 adult, Economy
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Cheapflights Tip: The best prices from Kalispell Glacier Park to San Diego are usually found in July or August, booked 59 days in advance, depart on a Thursday or Monday and return on a Saturday

Cheap flight deals from Kalispell to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated agosto 21, 2025.

Round-trip from

$287
(Delta)

One-way from

$169
(Alaska Airlines)

Popular in

March

Cheapest in

July

Average price

$300

Good one-way deal

$288 or less
From Kalispell Glacier Park to San Diego
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One-way flight from Kalispell Glacier Park to San Diego
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Highest demand for flights based on searches. 11% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a one-way flight from Kalispell Glacier Park to San Diego.
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Find flight deals from Kalispell to San Diego

Cheapest flights from Kalispell to San Diego
Explore the most affordable flight options available from Kalispell to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/115:33 pmFCA - SAN
1 stop14h 56mMultiple Airlines
dom. 9/146:15 amSAN - FCA
1 stop9h 28mMultiple Airlines
Deal found 8/18$189
This Mytrip deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/185:33 pmFCA - SAN
1 stop14h 56mMultiple Airlines
dom. 9/216:15 amSAN - FCA
1 stop9h 28mMultiple Airlines
Deal found 8/19$254
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/196:45 amFCA - SAN
1 stop7h 01mDelta
mar. 9/235:05 pmSAN - FCA
1 stop6h 17mDelta
Deal found 8/18$262
This Delta deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/56:10 pmFCA - SAN
1 stop6h 48mDelta
mié. 11/125:00 pmSAN - FCA
1 stop5h 07mDelta
Deal found 8/19$287
This Alaska Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/51:06 pmFCA - SAN
2 stops20h 34mAlaska Airlines
mié. 11/127:57 amSAN - FCA
2 stops15h 00mAlaska Airlines
Deal found 8/19$290
This Alaska Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/111:06 pmFCA - SAN
2 stops20h 34mAlaska Airlines
sáb. 11/151:41 pmSAN - FCA
2 stops21h 43mAlaska Airlines
Deal found 8/19$294
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/205:20 amFCA - SAN
1 stop4h 20mDelta
mié. 10/2211:24 amSAN - FCA
2 stops10h 45mDelta
Deal found 8/21$312

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated agosto 21, 2025.
Use the filters below to find and compare flights from Kalispell to San Diego that are best for you.

Fly from

Kalispell

Fly to

San Diego

Route

Depart

Return

Price

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

lun. 10/20

6:10 pm-11:58 pm

1 stop6h 48m

San Diego

mié. 10/22

5:25 pm-11:09 pm

1 stop4h 44m

$287

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

jue. 12/25

2:38 pm-8:47 pm

1 stop7h 09m

San Diego

sáb. 1/3

6:30 am-4:01 pm

1 stop8h 31m

$287

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

mié. 11/5

5:20 am-8:40 am

1 stop4h 20m

San Diego

mié. 11/12

10:05 am-5:45 pm

1 stop6h 40m

$287

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

mié. 11/5

1:06 pm-8:40 am

2 stops20h 34m

San Diego

mié. 11/12

8:08 pm-1:27 pm

2 stops16h 19m

$295

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

mié. 10/22

6:35 pm-8:15 am

2 stops14h 40m

San Diego

dom. 10/26

8:59 pm-12:24 pm

2 stops14h 25m

$313

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

lun. 10/20

6:35 pm-8:15 am

2 stops14h 40m

San Diego

mié. 10/22

8:18 am-5:55 pm

2 stops8h 37m

$313

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

jue. 10/9

6:35 pm-11:05 pm

1 stop5h 30m

San Diego

lun. 10/13

9:59 pm-1:57 pm

2 stops14h 58m

$320

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

sáb. 9/13

5:20 am-8:49 am

1 stop4h 29m

$200

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

sáb. 9/27

4:08 pm-10:27 pm

1 stop7h 19m

$200

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

sáb. 9/27

8:02 pm-10:20 am

1 stop15h 18m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 15 results
1
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Best time to book a flight from Kalispell to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Kalispell with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kalispell to San Diego

How far ahead should I book a flight from Kalispell to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Kalispell to San Diego. Price data was last updated on August 8, 2025.

The best time to book flights from Kalispell to San Diego is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Kalispell to San Diego?

Currently, August is the cheapest month in which you can book a flight from Kalispell to San Diego (average of $286). Flying from Kalispell to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FCA to SAN?

Find hourly flight availability from Kalispell to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 21, 2025.

It’s optimal to fly from Kalispell to San Diego in the afternoon. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Kalispell to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Kalispell to San Diego. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Kalispell to San Diego flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Kalispell to San Diego?

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated agosto 21, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Kalispell to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Hawaiian Airlines
7.8
Good
2,672 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
United Airlines
7.4
Good
8,930 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

Related info for your journey

Find useful and relevant information for your journey from Kalispell to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Kalispell to San Diego?

    Delta and United Airlines can get you from Kalispell to San Diego in just under 6h 48m. Your travel time can differ by up to 21m. There are 1086 mi between Kalispell and San Diego. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Kalispell to San Diego round-trip?

    Currently priced at $231, Alaska Airlines will fly you from Kalispell to San Diego and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Hawaiian Airlines - these airlines can fly you to your destination from $239 and $286, respectively. Alaska Airlines is 38% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Kalispell to San Diego one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $200. United Airlines flights start at $200 while deals on Alaska Airlines start at $218 one-way.

  • What are the most reliable airlines from Kalispell to San Diego?

    The top 3 most reliable airlines when flying from Kalispell to San Diego are SkyWest Airlines (71%), American Airlines (71%) and Alaska Airlines (71%).

  • What are the cheapest flights from Kalispell to San Diego?

    Looking for the cheapest flight from Kalispell to San Diego? While on average our users pay $308, our data indicates the cheapest price to be $278. The most popular route (Kalispell Glacier Park - San Diego), is priced around $217.

  • Can I find deals for flights from Kalispell to San Diego that include hotel bookings?

    Yes. In addition to deals on Kalispell to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kalispell to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kalispell to San Diego.

  • Can I find deals for business class flights from Kalispell to San Diego?

    Yes. Cheapflights offers flight deals from Kalispell to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kalispell to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Kalispell to San Diego (average of $286). Flying from Kalispell to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Diego?

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

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Top 4 airlines flying from Kalispell to San Diego

Discover the top 4 airlines that operate flights from Kalispell to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$231Average$346FlexibilityNo cancel feeOn-time75%
DeltaCheapest$239Average$383FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$286Average$355FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$289Average$431FlexibilityNo cancel feeOn-time69%

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