Cheap KLM Flights from Porto to Belgrade (OPO→BEG)

View AU$432 flight on Thu, 7 Aug. 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Wed, 3 Sep. - Wed, 10 Sep.
OPO
Porto
BEG
Belgrade
AU$908 Return, found 5 days ago
AU$908
Return
found 5 days ago
Select KLM flight, departing Wed, 3 Sep. from Porto to Belgrade, returning Wed, 10 Sep., priced at AU$908 found 5 days ago
KLM
Wed, 3 Sep. - Wed, 10 Sep.
OPO
Porto
BEG
Belgrade
AU$951 Return, found 5 days ago
AU$951
Return
found 5 days ago
Select KLM flight, departing Wed, 3 Sep. from Porto to Belgrade, returning Wed, 10 Sep., priced at AU$951 found 5 days ago
Flight from Porto to Belgrade route information
Origin airport
Dr. Francisco de Sa Carneiro
Destination airport
Nikola Tesla
Distance
2360 km
Average flight time
3 hours 25 mins
*Available to Expedia members.