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

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.

Portland to Sofia Flight Details

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

Cheapest return ticket pricePKR 361,733
Cheapest monthMarch
Peak season for travelOctober
Flight distance7,150.51 km

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

The cheapest time to fly from Portland to Sofia: Dec 7 to Dec 14 — one-way prices start at PKR 361,733.

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 cheapest average weekly prices of the corresponding route on Trip.com.

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.