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Flights from Kalispell to Sofia

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

      • FCA 16:48
        33h 52m
        2 stops
        SOF 11:40
        Kalispell - Sofia | Sun, Jun 28 | American Airlines
        SOF 12:55
        30h 6m
        2 stops
        FCA 10:01
        Sofia - Kalispell | Sun, Jul 5 | Lufthansa
        THB 160,140 THB 195,300
        18% off
        18% off
        THB 195,300 THB 160,140
      • FCA 13:00
        17h 25m
        1 stop
        SOF 14:00
        Kalispell - Sofia | Mon, May 18 | Normal Airline
        SOF 15:00
        6h
        Nonstop
        FCA 16:00
        Sofia - Kalispell | Wed, May 20 | Normal Airline
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      • FCA 13:00
        17h 25m
        1 stop
        SOF 14:00
        Kalispell - Sofia | Mon, May 18 | Normal Airline
        Search
        Search
      • FCA 13:00
        17h 25m
        1 stop
        SOF 14:00
        Kalispell - Sofia | Mon, May 18 | Normal Airline
        Search
        Search
      • FCA 13:00
        17h 25m
        1 stop
        SOF 14:00
        Kalispell - Sofia | Mon, May 18 | Normal Airline
        Search
        Search
      • FCA 13:00
        17h 25m
        1 stop
        SOF 14:00
        Kalispell - Sofia | Mon, May 18 | Normal Airline
        Search
        Search
      • FCA 13:00
        17h 25m
        1 stop
        SOF 14:00
        Kalispell - Sofia | Mon, May 18 | Normal Airline
        Search
        Search
      • FCA 13:00
        17h 25m
        1 stop
        SOF 14:00
        Kalispell - Sofia | Mon, May 18 | Normal Airline
        Search
        Search
      • FCA 13:00
        17h 25m
        1 stop
        SOF 14:00
        Kalispell - Sofia | Mon, May 18 | Normal Airline
        Search
        Search
      • FCA 13:00
        17h 25m
        1 stop
        SOF 14:00
        Kalispell - Sofia | Mon, May 18 | Normal Airline
        Search
        Search
      • FCA 13:00
        17h 25m
        1 stop
        SOF 14:00
        Kalispell - Sofia | Mon, May 18 | Normal Airline
        Search
        Search

Displayed flight fares from Kalispell to Sofia are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Frequently Asked Questions

  • When is the best time to book flights from Kalispell to Sofia?

    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 Sofia 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.
  • To find best deals on flights from Kalispell to Sofia, you can use various tools on Trip.com:
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Sofia travel is around August.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Kalispell to Sofia is October, when demand for travel is lower.
  • The time difference between Sofia and Kalispell is 9h.
  • Tickets can only be changed or canceled 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.

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

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date 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.