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Flights from Aalborg to Sofia

Hi, I've summed up all the key info for Aalborg to Sofia flights

Cheapest one-way

BRL 1,970
KLM Fri, Sep 25

Cheapest round-trip

BRL 3,972
KLM Fri, Sep 18

When to fly

November Cheapest month
July Peak month

With a lowest one-way fare of BRL 1,970 , travelers can expect an average price of BRL 1,560 for upcoming trips, while round-trip tickets start at BRL 3,972 . To secure the best rates, booking 40 days in advance is recommended, and the cheapest travel days are Tuesday, Wednesday, and Saturday .

Updated 5d ago · This content is an AI-powered summary based on Trip.com data. Prices and availability are subject to change. Please refer to actual prices, availability, and travel conditions.

Explore the cheapest one-way and round-trip flights from Aalborg to Sofia over the next 90 days, with one-way fares from BRL 1,970 and round-trip from BRL 3,972. Based on Trip.com's latest 7-day flight data.

      • AAL 06:20
        6h 40m
        1 stop
        SOF 14:00
        Aalborg - Sofia | Fri, Sep 18 | KLM
        SOF 07:00
        11h 45m
        1 stop
        AAL 17:45
        Sofia - Aalborg | Tue, Sep 22 | Bulgaria Air
        BRL 3,972 BRL 5,482
        28% off
        28% off
        BRL 5,482 BRL 3,972
      • AAL 06:20
        6h 40m
        1 stop
        SOF 14:00
        Aalborg - Sofia | Sat, Sep 19 | KLM
        SOF 07:00
        28h
        1 stop
        AAL 10:00
        Sofia - Aalborg | Mon, Sep 21 | Bulgaria Air
        BRL 4,003 BRL 5,482
        27% off
        27% off
        BRL 5,482 BRL 4,003
      • AAL 10:30
        26h 30m
        1 stop
        SOF 14:00
        Aalborg - Sofia | Sun, Sep 20 | KLM
        SOF 07:00
        28h
        1 stop
        AAL 10:00
        Sofia - Aalborg | Thu, Sep 24 | Bulgaria Air
        BRL 4,012 BRL 5,482
        27% off
        27% off
        BRL 5,482 BRL 4,012
      • AAL 18:15
        18h 45m
        1 stop
        SOF 14:00
        Aalborg - Sofia | Thu, Oct 22 | KLM
        SOF 07:00
        16h 35m
        1 stop
        AAL 22:35
        Sofia - Aalborg | Sun, Oct 25 | Bulgaria Air
        BRL 4,121
        25% off
        BRL 5,482 BRL 4,121
      • AAL 10:30
        26h 30m
        1 stop
        SOF 14:00
        Aalborg - Sofia | Sat, Oct 17 | KLM
        SOF 07:00
        28h
        1 stop
        AAL 10:00
        Sofia - Aalborg | Mon, Oct 19 | Bulgaria Air
        BRL 4,166
        24% off
        BRL 5,482 BRL 4,166
      • AAL 13:00
        17h 25m
        1 stop
        SOF 14:00
        Aalborg - Sofia | Wed, Sep 16 | Normal Airline
        SOF 15:00
        6h
        Nonstop
        AAL 16:00
        Sofia - Aalborg | Fri, Sep 18 | Normal Airline
        More cheap flights
        More cheap flights
      • AAL 14:15
        22h 45m
        1 stop
        SOF 14:00
        Aalborg - Sofia | Fri, Sep 25 | KLM
        BRL 1,970 BRL 2,643
        25% off
        25% off
        BRL 2,643 BRL 1,970
      • AAL 10:30
        26h 30m
        1 stop
        SOF 14:00
        Aalborg - Sofia | Wed, Oct 7 | KLM
        BRL 1,996 BRL 2,643
        24% off
        24% off
        BRL 2,643 BRL 1,996
      • AAL 06:20
        6h 40m
        1 stop
        SOF 14:00
        Aalborg - Sofia | Wed, Sep 30 | KLM
        BRL 2,008 BRL 2,643
        24% off
        24% off
        BRL 2,643 BRL 2,008
      • AAL 13:00
        17h 25m
        1 stop
        SOF 14:00
        Aalborg - Sofia | Wed, Sep 16 | Normal Airline
        More cheap flights
        More cheap flights

Aalborg to Sofia Flight Information

The distance between Aalborg and Sofia is about 1,865.4 km. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is November.

Cheapest one-way flight price BRL 1,970
Cheapest return ticket price BRL 3,972
Cheapest month November
Peak season for travel July
Flight distance 1,865.4 km
Flight statistics for the Aalborg–Sofia route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Aalborg to Sofia (AAL-SOF)?

    Based on Trip.com data, KLM offers one-way fares as low as BRL 1,970 on Cheapest nonstop routes (e.g. AAL to SOF on Fri, Sep 25), while KLM offers Cheapest nonstop round-trips from BRL 3,972 departing on Fri, Sep 18 and returning on Tue, Sep 22.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Aalborg 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 Aalborg to Sofia, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Sep 25, with one-way flights priced at just BRL 1,970.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is KLM.
    · 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 July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Aalborg to Sofia is November, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Aalborg to Sofia on September 18, 2026 with KLM Royal Dutch Airlines, with prices starting at BRL 3,972.
  • The time difference between Sofia and Aalborg is 1h.
  • 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.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Aalborg to Sofia is BRL 1,560. Fares vary by travel date, airline and availability.
  • Enter Aalborg and Sofia, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

Explore More Popular Flights

Note: Prices shown on this page are the estimated lowest 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 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.