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Cheap Flights from Kalispell to San Jose

What to know about flights from Kalispell to San Jose?

The distance between Kalispell and San Jose is approximately 1,367.7km. According to Trip.com data, travel demand is highest in July.

Cheapest one-way
S$ 589
Alaska Airlines Alaska Airlines FCA-SJC 6h 17m · 1 stop Sat, Oct 10
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Cheapest return
S$ 593
Alaska Airlines Alaska Airlines FCA-SJC 6h 17m · 2 stops Fri, Oct 9 - Tue, Oct 13
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Recommended airlines
Alaska Airlines Alaska Airlines Cheapest · From S$ 589
Best time to book
September
Cheapest
July
Peak season for travel
Route details
1,367.7km
Flight distance

Explore the cheapest one-way and round-trip flights from Kalispell to San Jose over the next 90 days, with one-way fares from S$ 589 and round-trip from S$ 593. Based on Trip.com's latest 7-day flight data.

      • FCA 08:01
        6h 17m
        1 stop
        SJC 13:18
        Kalispell - San Jose | Fri, Oct 9 | Alaska Airlines
        SJC 08:02
        27h 21m
        1 stop
        FCA 12:23
        San Jose - Kalispell | Tue, Oct 13 | Alaska Airlines
        S$ 593 S$ 1,377
        56% off
        56% off
        S$ 1,377 S$ 593
      • FCA 05:30
        4h 37m
        1 stop
        SJC 09:07
        Kalispell - San Jose | Mon, Oct 12 | Delta Air Lines
        SJC 06:00
        4h 37m
        1 stop
        FCA 11:37
        San Jose - Kalispell | Tue, Oct 20 | Delta Air Lines
        S$ 686 S$ 1,377
        50% off
        50% off
        S$ 1,377 S$ 686
      • FCA 18:13
        6h 37m
        1 stop
        SJC 23:50
        Kalispell - San Jose | Sat, Oct 17 | Delta Air Lines
        SJC 17:10
        4h 47m
        1 stop
        FCA 22:57
        San Jose - Kalispell | Sat, Oct 24 | Delta Air Lines
        S$ 697 S$ 1,377
        49% off
        49% off
        S$ 1,377 S$ 697
      • FCA 06:14
        8h 4m
        1 stop
        SJC 13:18
        Kalispell - San Jose | Wed, Nov 4 | United Airlines
        SJC 13:00
        7h 51m
        1 stop
        FCA 21:51
        San Jose - Kalispell | Thu, Nov 12 | United Airlines
        S$ 812
        41% off
        S$ 1,377 S$ 812
      • FCA 06:05
        8h 6m
        1 stop
        SJC 13:11
        Kalispell - San Jose | Fri, Oct 9 | United Airlines
        SJC 13:00
        7h 36m
        1 stop
        FCA 21:36
        San Jose - Kalispell | Tue, Oct 13 | United Airlines
        S$ 858
        38% off
        S$ 1,377 S$ 858
      • FCA 10:45
        7h 47m
        1 stop
        SJC 17:32
        Kalispell - San Jose | Sat, Oct 17 | United Airlines
        SJC 13:00
        7h 36m
        1 stop
        FCA 21:36
        San Jose - Kalispell | Sat, Oct 24 | United Airlines
        S$ 859
        38% off
        S$ 1,377 S$ 859
      • FCA 14:30
        7h 18m
        1 stop
        SJC 20:48
        Kalispell - San Jose | Thu, Oct 8 | United Airlines
        SJC 08:45
        6h 21m
        1 stop
        FCA 16:06
        San Jose - Kalispell | Fri, Oct 9 | United Airlines
        S$ 876
        36% off
        S$ 1,377 S$ 876
      • FCA 18:13
        4h 42m
        1 stop
        SJC 21:55
        Kalispell - San Jose | Thu, Oct 8 | Delta Air Lines
        SJC 06:00
        4h 37m
        1 stop
        FCA 11:37
        San Jose - Kalispell | Fri, Oct 9 | Delta Air Lines
        S$ 919
        33% off
        S$ 1,377 S$ 919
      • FCA 14:30
        7h 18m
        1 stop
        SJC 20:48
        Kalispell - San Jose | Fri, Oct 16 | United Airlines
        SJC 13:00
        7h 36m
        1 stop
        FCA 21:36
        San Jose - Kalispell | Tue, Oct 20 | United Airlines
        S$ 973
        28% off
        S$ 1,377 S$ 973
      • FCA 05:30
        4h 37m
        1 stop
        SJC 09:07
        Kalispell - San Jose | Mon, Oct 19 | Delta Air Lines
        SJC 06:00
        4h 37m
        1 stop
        FCA 11:37
        San Jose - Kalispell | Fri, Oct 23 | Delta Air Lines
        S$ 1,005
        27% off
        S$ 1,377 S$ 1,005
      • FCA 13:00
        17h 25m
        1 stop
        SJC 14:00
        Kalispell - San Jose | Thu, Oct 8 | Normal Airline
        SJC 15:00
        6h
        Direct
        FCA 16:00
        San Jose - Kalispell | Sat, Oct 10 | Normal Airline
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      • FCA 08:01
        6h 17m
        1 stop
        SJC 13:18
        Kalispell - San Jose | Sat, Oct 10 | Alaska Airlines
        S$ 589 S$ 1,040
        43% off
        43% off
        S$ 1,040 S$ 589
      • FCA 06:05
        8h 6m
        1 stop
        SJC 13:11
        Kalispell - San Jose | Sat, Oct 10 | United Airlines
        S$ 594 S$ 1,040
        43% off
        43% off
        S$ 1,040 S$ 594
      • FCA 12:28
        4h 52m
        1 stop
        SJC 16:20
        Kalispell - San Jose | Sat, Oct 10 | Delta Air Lines
        S$ 598 S$ 1,040
        43% off
        43% off
        S$ 1,040 S$ 598
      • FCA 17:56
        6h 59m
        1 stop
        SJC 23:55
        Kalispell - San Jose | Sat, Oct 10 | Allegiant Air
        S$ 759
        27% off
        S$ 1,040 S$ 759
      • FCA 13:00
        17h 25m
        1 stop
        SJC 14:00
        Kalispell - San Jose | Thu, Oct 8 | Normal Airline
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Frequently Asked Questions

  • Which airlines offer the cheapest flights from Kalispell to San Jose?

    Based on Trip.com data, Alaska Airlines offers Cheapest nonstop one-way flights from S$ 589 (for example, FCA–SJC on Sat, Oct 10). For a Cheapest nonstop return flight, Alaska Airlines offers fares from S$ 593, departing on Fri, Oct 9 and returning on Tue, Oct 13.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Kalispell to San Jose is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Here are some tips for finding the best flight deals from Kalispell to San Jose on Trip.com:
    · Be flexible with your travel dates. The cheapest flight is currently on Sat, Oct 10, with one-way fares from just S$ 589.
    · Compare airlines. Alaska Airlines currently offers the lowest fares on this route.
    · Set up a price alert to track fare changes without searching every day.
    · Check Trip.com regularly for flight deals and available promo codes.
    · Avoid peak season or book early. July is generally the busiest month for travel to San Jose.
    · Get exclusive promo codes on the Trip.com app.
  • The cheapest month to book a flight from Kalispell to San Jose is usually September, when demand is lower.
  • After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Kalispell to San Jose on October 8, 2026 with Alaska Airlines, with prices starting at S$ 593.
  • The time difference between San Jose and Kalispell is 1h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Kalispell to San Jose is S$ 470. Fares vary by travel date, airline and availability.
  • Enter Kalispell and San Jose, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.

Find Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.