Cheap flights from Portland to Belgrade Nikola Tesla

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Find the cheapest month to fly from Portland to Belgrade Nikola Tesla

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Belgrade Nikola Tesla flights are currently cheapest in March.

Portland to Belgrade Nikola Tesla: Alternative routes

Compare routes from Portland to Belgrade below. You may find an airport to fly into that's cheaper, faster, or easier than Belgrade Nikola Tesla.

Portland to Belgrade: Flight information

The things to know before you go.
Cheapest flight found$764
Cheapest month to flyMarch

Finding cheap flights from Portland to Belgrade Nikola Tesla: Frequently asked questions

The best price we found for a return flight from Portland to Belgrade Nikola Tesla is $1,374. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Portland to Belgrade Nikola Tesla. But we found flights with one or more stops from $1,374.
As of February 2026, there are no flights flying from Portland to Belgrade Nikola Tesla.
The cheapest month to fly from Portland to Belgrade Nikola Tesla is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Belgrade Nikola Tesla Airport on Friday, 20 February 2026.
No airlines currently offer direct flights between Portland Airport and Belgrade Nikola Tesla Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Belgrade Nikola Tesla but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Belgrade is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, KLM offers the cheapest flight tickets to Belgrade Nikola Tesla.

Travelling from Portland International Airport (PDX) to Belgrad Nikola Tesla Airport (BEG): what you need to know

  • The timezone in Belgrade is UTC+1, which is eight hours ahead of Portland.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your PDX to BEG flight.

  • During popular months such as July, it's best to get to the airport earlier. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're travelling during a high season in general.

  • If you'd like to include a stop along the way, just deselect 'Direct flights only' when searching for your ticket from Portland International Airport to Belgrad Nikola Tesla Airport. These are the most popular stopovers between PDX and BEG:

    • Amsterdam Airport Schiphol

    • John F. Kennedy International Airport

    • London Heathrow Airport

How to find the cheapest flights from Portland International Airport (PDX) to Belgrad Nikola Tesla Airport (BEG)

  • Right now, $764 is the cheapest price we've seen for a one-way Portland International Airport to Belgrad Nikola Tesla Airport flight. The best price for a return plane ticket is $1,374. Keep in mind that fares may change due to demand at the time of booking.

  • It's usually best to book in advance if you want to get cheap tickets from PDX to BEG. That's because flight prices are based on demand, which tends to increase closer to the date of departure.

  • If you can be flexible with your travel dates, use the 'Whole month' tool. It'll give you the lowest price in each month when looking for your flight from Portland International Airport to Belgrad Nikola Tesla Airport.

  • Cut down on the time spent looking for cheap flights from PDX to BEG by creating a Price Alert. We'll send you an email or notification through the app when a lower fare becomes available.

  • Select your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Portland International Airport to Belgrad Nikola Tesla Airport.

Handy information about Portland International Airport (PDX)

  • PDX is located at 7000 NE Airport Way.

  • Portland International Airport scores top marks for its on-time performance. 83.65% of flights that take off from PDX arrive at their destination as scheduled.

  • Portland International Airport is around 19 kilometres from central Portland. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

  • The trip on public transport takes roughly 45 minutes.

  • Get your holiday off to a stress-free start by staying near PDX. Whether you're catching an early flight from Portland International Airport to Belgrad Nikola Tesla Airport or just don't want to be rushed, these hotels are the answer:

Arriving at Belgrad Nikola Tesla Airport (BEG)

Getting from Belgrad Nikola Tesla Airport (BEG) to central Belgrade

  • Belgrad Nikola Tesla Airport is roughly 18 kilometres from central Belgrade. The drive time takes about 20 minutes.

  • If you're travelling by public transport, expect a journey of about 50 minutes.

When to fly to Belgrad Nikola Tesla Airport (BEG)

  • August is the most popular month for flights from Portland International Airport to Belgrad Nikola Tesla Airport. To skip the crowds, travel to Belgrade in April.

  • Lock in your flight from Portland International Airport to Belgrad Nikola Tesla Airport for August if you want to explore Belgrade during its warmest month. You can expect temperatures of between 16ºC (61ºF) and 32ºC (90ºF).

  • Look for cheap tickets from PDX to BEG in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -8ºC (18ºF) and 8ºC (46ºF) on average.

Explore more of Serbia

  • Belgrade has plenty to offer, but there are so many other parts of Serbia just waiting to be discovered. Around 72 kilometres north-west of Belgrade, a trip to Novi Sad will keep you busy. Start with popular sights like Bista Teodora Pavlovića, Platani u ulici Vojvode Mišićan and Bački Zoo vrt.

  • Around 153 kilometres north-west of Belgrade, Subotica is another essential stop in Serbia. Experience the best of this destination with a visit to Car Jovan Nenad, Zgrada štedionice Subotice i okoline and Memorial fountain to Olympics medalists.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.