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Flights from Duluth to Sofia

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

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

Flight details for Duluth to Sofia

The distance between Duluth and Sofia is 8,216.5km. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight priceAU$713
Off-season travel monthNovember
Peak season for travelJuly
Flight distance8,216.5km

Find the best time to fly from Duluth to Sofia

The cheapest time for Duluth to Sofia flights: Dec 21 to Dec 28 — one way flight prices from AU$712.

Cheapest flights
From price
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  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Duluth to Sofia, calculated over the upcoming 10 weeks.

Flight FAQs

  • 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 AU$713.
    · 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 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.

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