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Flights from Bangor to Sofia

Bangor to Sofia Flight Information

The approximate distance between Bangor and Sofia is 6,979.82 km. According to Trip.com data, travel demand hits its peak in November.

Cheapest one-way
US$556
Delta Air Lines Delta Air Lines BGR-SOF 25h 40m · 2 stops Sun, Aug 23
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Cheapest round-trip
US$1,052
Delta Air Lines Delta Air Lines BGR-SOF 25h 43m · 4 stops Tue, Sep 22 - Fri, Sep 25
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Recommended airlines
Delta Air Lines Delta Air Lines Cheapest · From US$556
When to fly
October
Cheapest
November
Peak season
Route details
6,979.82 km
Flight distance

Search cheap flights from Bangor to Sofia in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$556, and round-trip tickets start at US$1,052.

      • BGR 05:17
        25h 43m
        2 stops
        SOF 14:00
        Bangor - Sofia | Tue, Sep 22 | Delta Air Lines
        SOF 07:00
        23h 28m
        2 stops
        BGR 23:28
        Sofia - Bangor | Fri, Sep 25 | KLM
        US$1,052 US$1,902
        45% off
        45% off
        US$1,902 US$1,052
      • BGR 11:36
        24h 4m
        2 stops
        SOF 18:40
        Bangor - Sofia | Tue, Sep 22 | United Airlines
        SOF 18:55
        35h 35m
        2 stops
        BGR 23:30
        Sofia - Bangor | Fri, Sep 25 | Austrian Airlines
        US$1,059 US$1,902
        44% off
        44% off
        US$1,902 US$1,059
      • BGR 16:48
        37h 47m
        2 stops
        SOF 13:35
        Bangor - Sofia | Thu, Aug 20 | United Airlines
        SOF 08:00
        22h 12m
        2 stops
        BGR 23:12
        Sofia - Bangor | Thu, Aug 27 | Austrian Airlines
        US$1,507 US$1,902
        21% off
        21% off
        US$1,902 US$1,507
      • BGR 16:22
        38h 38m
        2 stops
        SOF 14:00
        Bangor - Sofia | Thu, Aug 20 | Delta Air Lines
        SOF 08:00
        22h 12m
        2 stops
        BGR 23:12
        Sofia - Bangor | Thu, Aug 27 | Austrian Airlines
        US$1,578
        17% off
        US$1,902 US$1,578
      • BGR 13:00
        17h 25m
        1 stop
        SOF 14:00
        Bangor - Sofia | Thu, Aug 20 | Normal Airline
        SOF 15:00
        6h
        Nonstop
        BGR 16:00
        Sofia - Bangor | Sat, Aug 22 | Normal Airline
        More cheap flights
        More cheap flights
      • BGR 05:20
        25h 40m
        2 stops
        SOF 14:00
        Bangor - Sofia | Sun, Aug 23 | Delta Air Lines
        US$556 US$1,049
        47% off
        47% off
        US$1,049 US$556
      • BGR 07:00
        25h 20m
        2 stops
        SOF 15:20
        Bangor - Sofia | Sun, Aug 23 | United Airlines
        US$596 US$1,049
        43% off
        43% off
        US$1,049 US$596
      • BGR 11:16
        20h 24m
        2 stops
        SOF 14:40
        Bangor - Sofia | Sun, Aug 23 | American Airlines
        US$870 US$1,049
        17% off
        17% off
        US$1,049 US$870
      • BGR 13:00
        17h 25m
        1 stop
        SOF 14:00
        Bangor - Sofia | Thu, Aug 20 | Normal Airline
        More cheap flights
        More cheap flights

Frequently Asked Questions

  • What are the cheapest flights from Bangor to Sofia (BGR-SOF)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as US$556 on Cheapest nonstop routes (e.g. BGR to SOF on Sun, Aug 23), while Delta Air Lines offers Cheapest nonstop round-trips from US$1,052 departing on Tue, Sep 22 and returning on Fri, Sep 25.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Bangor 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 Bangor 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 Sun, Aug 23, with one-way flights priced at just US$556.
    · 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 November.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Bangor to Sofia is October, when demand for travel is lower.
  • The time difference between Sofia and Bangor is 7h.
  • 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.
  • Enter Bangor 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.

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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.