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$90+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — SAN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Kalispell Glacier Park to San Diego are usually found in August or September, booked 59 days in advance, depart on a Wednesday or Monday and return on a Monday

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 June 12, 2025.

Round-trip from

$168
(Mytrip)

One-way from

$90
(Trip.com)

Popular in

July

Cheapest in

August

Average price

$426

Good round-trip deal

$286 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. 6% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip 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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/9. 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.
Thu 7/3110:40 amFCA - SAN
1 stop11h 05mMultiple Airlines
Tue 8/53:57 pmSAN - FCA
2 stops21h 59mMultiple Airlines
Deal found 6/9$168
This Hawaiian Airlines deal was found by Cheapflights users on 6/12. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/147:00 pmFCA - SAN
Nonstop3h 11mHawaiian Airlines
Sun 8/172:17 pmSAN - FCA
Nonstop3h 03mHawaiian Airlines
Deal found 6/12$276
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 8/1412:51 pmFCA - SAN
1 stop7h 58mAlaska Airlines
Sun 8/172:17 pmSAN - FCA
Nonstop3h 03mAlaska Airlines
Deal found 6/12$277
This Delta deal was found by Cheapflights users on 6/12. 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.
Tue 8/55:30 amFCA - SAN
1 stop4h 09mDelta
Tue 8/125:02 pmSAN - FCA
1 stop6h 23mDelta
Deal found 6/12$283
This Sun Country Air deal was found by Cheapflights users on 6/10. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2510:17 amFCA - SAN
1 stop7h 44mSun Country Air
Sun 6/295:31 pmSAN - FCA
1 stop14h 48mSun Country Air
Deal found 6/10$475
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/75:14 pmFCA - SAN
1 stop6h 00mUnited Airlines
Fri 7/116:45 amSAN - FCA
1 stop8h 30mUnited Airlines
Deal found 6/10$593
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/267:00 pmFCA - SAN
Nonstop3h 11mAmerican Airlines
Mon 6/306:20 amSAN - FCA
1 stop8h 49mAmerican Airlines
Deal found 6/10$600

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 June 12, 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

Thu 7/31

10:40 am-8:45 pm

1 stop11h 05m

San Diego

Tue 8/5

3:57 pm-2:56 pm

2 stops21h 59m

$168

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Thu 8/14

7:00 pm-9:11 pm

Nonstop3h 11m

San Diego

Sun 8/17

2:17 pm-6:20 pm

Nonstop3h 03m

$276

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Thu 8/14

12:51 pm-7:49 pm

1 stop7h 58m

San Diego

Sun 8/17

2:17 pm-6:20 pm

Nonstop3h 03m

$277

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Tue 8/5

5:30 am-8:39 am

1 stop4h 09m

San Diego

Tue 8/12

5:02 pm-12:25 am

1 stop6h 23m

$283

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Wed 6/25

10:17 am-5:01 pm

1 stop7h 44m

San Diego

Sun 6/29

5:31 pm-9:19 am

1 stop14h 48m

$475

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Mon 7/7

5:14 pm-10:14 pm

1 stop6h 00m

San Diego

Fri 7/11

6:45 am-4:15 pm

1 stop8h 30m

$593

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Thu 6/26

7:00 pm-9:11 pm

Nonstop3h 11m

San Diego

Mon 6/30

6:20 am-4:09 pm

1 stop8h 49m

$600

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Tue 7/1

1:15 pm-11:29 pm

1 stop11h 14m

$90

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Thu 9/4

3:14 pm-11:58 pm

1 stop9h 44m

$144

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Thu 9/4

5:20 am-1:02 pm

2 stops8h 42m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 13 results
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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 June 9, 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 June 12, 2025.

It’s optimal to fly from Kalispell to San Diego in the evening. By choosing this option you can save up to 71% on the cost of your flight, compared to a flight at noon.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 June 12, 2025.
To help decide which airline to fly from Kalispell to San Diego, see what other customers have to say about Alaska Airlines, Delta and Hawaiian Airlines. 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

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What airports do I use to fly from Kalispell to San Diego?

    If you book a flight from Kalispell to San Diego, you will be flying from Glacier Park to San Diego. Flights to San Diego (SAN) from Kalispell Glacier Park (FCA) take 3h 11m for a nonstop flight. There is 1 flight from Glacier Park to San Diego per day from 3 airlines.

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

    Currently priced at $276, Hawaiian Airlines will fly you from Kalispell to San Diego and back. In addition to Hawaiian Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Alaska Airlines and Delta - these airlines can fly you to your destination from $277 and $283, respectively. Hawaiian Airlines is 30% 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 American Airlines, which is currently one of the cheapest options available, starting at $144. Delta flights start at $149 while deals on Alaska Airlines start at $158 one-way.

  • 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 $286, our data indicates the cheapest price to be $147. The most popular route (Kalispell Glacier Park - San Diego), is priced around $171.

  • 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 Kalispell?

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

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Top 3 airlines flying from Kalispell to San Diego

Discover the top 3 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$231Average$356FlexibilityNo cancel feeOn-time75%
DeltaCheapest$236Average$390FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$297Average$439FlexibilityNo cancel feeOn-time69%

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