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Flights from Portland to Sofia

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

      • PWM 6:15 AM
        24h 50m
        2 stops
        SOF 2:05 PM
        Portland - Sofia | Thu, Dec 11 | KLM
        SOF 7:00 AM
        23h 59m
        2 stops
        PWM 11:59 PM
        Sofia - Portland | Mon, Dec 15 | KLM
        PLN 4,687 PLN 16,602
        72% OFF
        72% OFF
        PLN 16,602 PLN 4,687
      • PWM 6:00 AM
        24h 50m
        2 stops
        SOF 1:50 PM
        Portland - Sofia | Wed, Dec 17 | United Airlines
        SOF 7:55 AM
        22h 27m
        2 stops
        PWM 11:22 PM
        Sofia - Portland | Tue, Dec 23 | United Airlines
        PLN 5,099 PLN 16,602
        69% OFF
        69% OFF
        PLN 16,602 PLN 5,099
      • PWM 10:35 AM
        30h 20m
        2 stops
        SOF 11:55 PM
        Portland - Sofia | Wed, Dec 17 | Austrian Airlines
        SOF 2:00 PM
        55h 14m
        2 stops
        PWM 2:14 PM
        Sofia - Portland | Tue, Dec 23 | United Airlines
        PLN 5,648 PLN 16,602
        66% OFF
        66% OFF
        PLN 16,602 PLN 5,648
      • PWM 11:27 AM
        17h 53m
        2 stops
        SOF 12:20 PM
        Portland - Sofia | Wed, Dec 17 | Delta Air Lines
        SOF 7:05 AM
        22h 45m
        2 stops
        PWM 10:50 PM
        Sofia - Portland | Tue, Dec 23 | Bulgaria Air
        PLN 6,217
        63% OFF
        PLN 16,602 PLN 6,217
      • PWM 6:00 AM
        22h 20m
        2 stops
        SOF 11:20 AM
        Portland - Sofia | Fri, Dec 19 | United Airlines
        SOF 6:15 AM
        24h 44m
        2 stops
        PWM 11:59 PM
        Sofia - Portland | Sat, Dec 27 | Ryanair
        PLN 8,222
        50% OFF
        PLN 16,602 PLN 8,222
      • PWM 2:34 PM
        16h 21m
        2 stops
        SOF 1:55 PM
        Portland - Sofia | Thu, Dec 11 | Air France
        SOF 7:00 AM
        23h 59m
        2 stops
        PWM 11:59 PM
        Sofia - Portland | Mon, Dec 15 | Air France
        PLN 8,498
        49% OFF
        PLN 16,602 PLN 8,498
      • PWM 12:53 PM
        18h 7m
        2 stops
        SOF 2:00 PM
        Portland - Sofia | Fri, Dec 19 | Delta Air Lines
        SOF 7:00 AM
        22h 43m
        2 stops
        PWM 10:43 PM
        Sofia - Portland | Sat, Dec 27 | Bulgaria Air
        PLN 11,621
        30% OFF
        PLN 16,602 PLN 11,621
      • PWM 1:00 PM
        17h 25m
        1 stop
        SOF Invalid Date
        Portland - Sofia | Thu, Dec 11 | Normal Airline
        SOF 3:00 PM
        6h
        Nonstop
        PWM 4:00 PM
        Sofia - Portland | Sat, Dec 13 | Normal Airline
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Displayed flight fares from Portland to Sofia are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Portland to Sofia

The distance between Portland and Sofia is approximately 7,150.51 km. Based on Trip.com's data travel demand peaks in October. The off-season for travel is March.

Cheapest round-trip ticket pricePLN 4,687
Off-season for travelMarch
Peak season for travelOctober
Flight distance7,150.51 km

When is the cheapest time to fly from Portland to Sofia?

The cheapest time for Portland to Sofia flights: Dec 7 to Dec 14 — one way flight prices from PLN 4,687.

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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 Portland to Sofia, calculated over the upcoming 10 weeks.

Frequently Asked Questions

  • When is the best time to book flights from Portland 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 Portland 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 Portland to Sofia, you can use various tools on Trip.com:
    · 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 October.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Portland to Sofia is March, when demand for travel is lower.
  • The time difference between Sofia and Portland 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.

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