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Cheap Flights from Duluth to Sofia

Here are our top budget-friendly flights, offering flexible one-way or round-trip options. Additional flights with other timings and airlines are also available.

      • DLH 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Duluth - Sofia | Fri, Dec 12 | Normal Airline
        SOF 15:00
        6h
        Direct
        DLH 16:00
        Sofia - Duluth | Sun, Dec 14 | Normal Airline
        Search
        Search
      • DLH 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Duluth - Sofia | Fri, Dec 12 | Normal Airline
        SOF 15:00
        6h
        Direct
        DLH 16:00
        Sofia - Duluth | Sun, Dec 14 | Normal Airline
        Search
        Search
      • DLH 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Duluth - Sofia | Fri, Dec 12 | Normal Airline
        SOF 15:00
        6h
        Direct
        DLH 16:00
        Sofia - Duluth | Sun, Dec 14 | Normal Airline
        Search
        Search
      • DLH 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Duluth - Sofia | Fri, Dec 12 | Normal Airline
        SOF 15:00
        6h
        Direct
        DLH 16:00
        Sofia - Duluth | Sun, Dec 14 | Normal Airline
        Search
        Search
      • DLH 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Duluth - Sofia | Fri, Dec 12 | Normal Airline
        SOF 15:00
        6h
        Direct
        DLH 16:00
        Sofia - Duluth | Sun, Dec 14 | Normal Airline
        Search
        Search
      • DLH 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Duluth - Sofia | Fri, Dec 12 | Normal Airline
        SOF 15:00
        6h
        Direct
        DLH 16:00
        Sofia - Duluth | Sun, Dec 14 | Normal Airline
        Search
        Search
      • DLH 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Duluth - Sofia | Fri, Dec 12 | Normal Airline
        SOF 15:00
        6h
        Direct
        DLH 16:00
        Sofia - Duluth | Sun, Dec 14 | Normal Airline
        Search
        Search
      • DLH 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Duluth - Sofia | Fri, Dec 12 | Normal Airline
        SOF 15:00
        6h
        Direct
        DLH 16:00
        Sofia - Duluth | Sun, Dec 14 | Normal Airline
        Search
        Search
      • DLH 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Duluth - Sofia | Fri, Dec 12 | Normal Airline
        SOF 15:00
        6h
        Direct
        DLH 16:00
        Sofia - Duluth | Sun, Dec 14 | Normal Airline
        Search
        Search

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Duluth to Sofia

The distance between Duluth and Sofia is approximately 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 price€ 408
Off-season for travelNovember
Peak season for travelJuly
Flight distance8,216.5km

Cheapest 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 € 407.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed prices are calculated based on the lowest 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 € 408.
    · 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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