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$85+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — SAN
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 Thursday or Monday and return on a Wednesday

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 July 3, 2025.

Round-trip from

$287
(Delta)

One-way from

$85
(Mytrip)

Popular in

July

Cheapest in

August

Average price

$556

Good round-trip deal

$276 or less

Good one-way deal

$242 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 ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Kalispell Glacier Park to San Diego.
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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 July 3, 2025.

This Delta deal was found by Cheapflights users on 7/3. 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.
Thu 12/255:25 amFCA - SAN
1 stop4h 39mDelta
Sat 1/37:05 pmSAN - FCA
1 stop4h 29mDelta
Deal found 7/3$287
This Mytrip deal was found by Cheapflights users on 7/1. 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.
Tue 7/81:15 pmFCA - SAN
1 stop11h 14mMultiple Airlines
Tue 7/156:15 amSAN - FCA
1 stop5h 10mMultiple Airlines
Deal found 7/1$297
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 8/138:00 pmFCA - SAN
2 stops12h 45mAlaska Airlines
Sat 8/168:10 amSAN - FCA
2 stops10h 10mAlaska Airlines
Deal found 6/30$349
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 7/164:12 pmFCA - SAN
1 stop7h 30mUnited Airlines
Sun 7/206:45 amSAN - FCA
1 stop8h 30mUnited Airlines
Deal found 7/1$351
This Hawaiian Airlines deal was found by Cheapflights users on 7/2. 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 7/317:00 pmFCA - SAN
Nonstop3h 17mHawaiian Airlines
Tue 8/53:35 pmSAN - FCA
1 stop7h 24mHawaiian Airlines
Deal found 7/2$378
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 7/161:16 pmFCA - SAN
1 stop11h 11mAmerican Airlines
Sun 7/202:17 pmSAN - FCA
Nonstop3h 03mAmerican Airlines
Deal found 7/1$498

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 July 3, 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 12/25

5:25 am-9:04 am

1 stop4h 39m

San Diego

Sat 1/3

7:05 pm-12:34 am

1 stop4h 29m

$287

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Wed 8/13

4:15 pm-8:03 pm

1 stop4h 48m

San Diego

Sat 8/16

2:17 pm-6:20 pm

Nonstop3h 03m

$297

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Wed 8/13

8:00 pm-7:45 am

2 stops12h 45m

San Diego

Sat 8/16

8:10 am-7:20 pm

2 stops10h 10m

$349

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Wed 7/16

4:12 pm-10:42 pm

1 stop7h 30m

San Diego

Sun 7/20

6:45 am-4:15 pm

1 stop8h 30m

$351

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Sun 7/20

10:40 am-11:06 pm

1 stop13h 26m

San Diego

Tue 7/22

6:15 am-12:25 pm

1 stop5h 10m

$394

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Fri 7/18

10:17 am-4:31 pm

1 stop7h 14m

San Diego

Tue 7/22

6:01 pm-9:19 am

1 stop14h 18m

$465

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Wed 7/16

1:16 pm-11:27 pm

1 stop11h 11m

San Diego

Sun 7/20

2:17 pm-6:20 pm

Nonstop3h 03m

$498

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Sun 9/14

5:33 pm-7:21 am

1 stop14h 48m

$85

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Tue 8/5

5:30 am-8:39 am

1 stop4h 09m

$144

KalispellSan Diego

FCA - SAN

FCASAN

Kalispell Glacier Park

Thu 8/28

4:51 pm-10:53 pm

1 stop7h 02m

$152

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 14 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 June 27, 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 July 3, 2025.

It’s optimal to fly from Kalispell to San Diego in the afternoon. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight in the morning.

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 July 3, 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

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

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

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

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
7,970 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

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
8,845 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

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

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

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

    Currently priced at $287, Delta will fly you from Kalispell to San Diego and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Hawaiian Airlines and Alaska Airlines - these airlines can fly you to your destination from $297 and $349, respectively. Delta is 28% 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 $144. Alaska Airlines flights start at $152 while deals on Hawaiian Airlines start at $163 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 (55%), American Airlines (55%) and Alaska Airlines (55%).

  • 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 $312, our data indicates the cheapest price to be $214. The most popular route (Kalispell Glacier Park - San Diego), is priced around $287.

  • 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
Coronado
National City
Lemon Grove
Imperial Beach
La Mesa
Poway
Alpine
Santee

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$231Average$352FlexibilityNo cancel feeOn-time75%
DeltaCheapest$236Average$381FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$297Average$449FlexibilityNo cancel feeOn-time69%

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