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Flights from Duluth to Sofia

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

      • DLH 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Duluth - Sofia | Thu, Dec 11 | Normal Airline
        SOF 15:00
        6h
        Nonstop
        DLH 16:00
        Sofia - Duluth | Sat, Dec 13 | Normal Airline
        Search
        Search
      • DLH 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Duluth - Sofia | Thu, Dec 11 | Normal Airline
        SOF 15:00
        6h
        Nonstop
        DLH 16:00
        Sofia - Duluth | Sat, Dec 13 | Normal Airline
        Search
        Search
      • DLH 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Duluth - Sofia | Thu, Dec 11 | Normal Airline
        SOF 15:00
        6h
        Nonstop
        DLH 16:00
        Sofia - Duluth | Sat, Dec 13 | Normal Airline
        Search
        Search
      • DLH 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Duluth - Sofia | Thu, Dec 11 | Normal Airline
        SOF 15:00
        6h
        Nonstop
        DLH 16:00
        Sofia - Duluth | Sat, Dec 13 | Normal Airline
        Search
        Search
      • DLH 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Duluth - Sofia | Thu, Dec 11 | Normal Airline
        SOF 15:00
        6h
        Nonstop
        DLH 16:00
        Sofia - Duluth | Sat, Dec 13 | Normal Airline
        Search
        Search
      • DLH 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Duluth - Sofia | Thu, Dec 11 | Normal Airline
        SOF 15:00
        6h
        Nonstop
        DLH 16:00
        Sofia - Duluth | Sat, Dec 13 | Normal Airline
        Search
        Search
      • DLH 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Duluth - Sofia | Thu, Dec 11 | Normal Airline
        SOF 15:00
        6h
        Nonstop
        DLH 16:00
        Sofia - Duluth | Sat, Dec 13 | Normal Airline
        Search
        Search
      • DLH 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Duluth - Sofia | Thu, Dec 11 | Normal Airline
        SOF 15:00
        6h
        Nonstop
        DLH 16:00
        Sofia - Duluth | Sat, Dec 13 | Normal Airline
        Search
        Search
      • DLH 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Duluth - Sofia | Thu, Dec 11 | Normal Airline
        SOF 15:00
        6h
        Nonstop
        DLH 16:00
        Sofia - Duluth | Sat, Dec 13 | Normal Airline
        Search
        Search

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

Duluth to Sofia Flight Details

The distance between Duluth and Sofia is about 8,216.5 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 priceTWD 14,767
Cheapest monthNovember
Peak season for travelJuly
Flight distance8,216.5 km

When is the cheapest time to book flights from Duluth to Sofia?

The cheapest time to fly from Duluth to Sofia: Dec 21 to Dec 28 — one-way prices start at TWD 14,766.

Cheapest flights
From price
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  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When is the best time to book flights from Duluth 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 Duluth 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 Duluth 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 Thu, Dec 25, with one-way flights priced at just TWD 14,767.
    · 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 Duluth to Sofia is November, when demand for travel is lower.
  • The time difference between Sofia and Duluth is 8h.
  • 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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