Useful info, stats and facts about Portland International to Serbia flights.
From Portland International to Serbia
What are the most popular airlines that fly from Portland to Serbia?
Major Airline, Air Canada and KLM are the most popular airlines when flying from Portland to Serbia.
What are the cheapest Flights from Portland to Serbia?
Looking at all options, your cheapest flight can be booked for $877. While the most popular route (Portland - Belgrade Nikola Tesla) can be booked for $979 on average our data indicates $1190 when flying from Portland to Serbia