Flights from Portugal starting at EUR75*
expand_more
1 Passenger, Economy
expand_morePromo Code
expand_moretoday
Fly out from Portugal with these trending one way fares
A new place or an old-time favorite? Book a flight from Portugal and take off to your next adventure.
flight_takeoff
flight_land
EUR
sortkeyboard_arrow_down
Porto (OPO)to
Athens (ATH)Depart: 18/10/2026
From
EUR75
Seen: 1 day ago
One-way
Economy
Lisbon (LIS)to
Bucharest (OTP)Depart: 09/10/2026
From
EUR91
Seen: 16 hrs ago
One-way
Economy
Lisbon (LIS)to
Bucharest (OTP)Depart: 22/09/2026
From
EUR91
Seen: 1 day ago
One-way
Economy
Porto (OPO)to
Athens (ATH)Depart: 15/10/2026
From
EUR98
Seen: 1 day ago
One-way
Economy
Porto (OPO)to
Athens (ATH)Depart: 08/10/2026
From
EUR98
Seen: 1 day ago
One-way
Economy
Porto (OPO)to
Athens (ATH)Depart: 22/10/2026
From
EUR98
Seen: 1 day ago
One-way
Economy
Porto (OPO)to
Belgrade (BEG)Depart: 11/04/2027
From
EUR100
Seen: 1 day ago
One-way
Economy
Porto (OPO)to
Belgrade (BEG)Depart: 15/04/2027
From
EUR100
Seen: 1 day ago
One-way
Economy
Porto (OPO)to
Belgrade (BEG)Depart: 25/04/2027
From
EUR100
Seen: 1 day ago
One-way
Economy
Porto (OPO)to
Belgrade (BEG)Depart: 27/05/2027
From
EUR100
Seen: 1 day ago
One-way
Economy
Porto (OPO)to
Belgrade (BEG)Depart: 08/10/2026
From
EUR100
Seen: 1 day ago
One-way
Economy
Lisbon (LIS)to
Belgrade (BEG)Depart: 03/11/2026
From
EUR113
Seen: 23 hrs ago
One-way
Economy
Lisbon (LIS)to
Belgrade (BEG)Depart: 17/11/2026
From
EUR113
Seen: 23 hrs ago
One-way
Economy
Lisbon (LIS)to
Belgrade (BEG)Depart: 24/11/2026
From
EUR113
Seen: 23 hrs ago
One-way
Economy
Lisbon (LIS)to
Belgrade (BEG)Depart: 29/11/2026
From
EUR113
Seen: 23 hrs ago
One-way
Economy
Lisbon (LIS)to
Belgrade (BEG)Depart: 06/12/2026
From
EUR113
Seen: 23 hrs ago
One-way
Economy
Lisbon (LIS)to
Bucharest (OTP)Depart: 08/10/2026
From
EUR114
Seen: 16 hrs ago
One-way
Economy
Lisbon (LIS)to
Bucharest (OTP)Depart: 17/09/2026
From
EUR114
Seen: 1 day ago
One-way
Economy
Lisbon (LIS)to
Bucharest (OTP)Depart: 25/09/2026
From
EUR114
Seen: 1 day ago
One-way
Economy
Lisbon (LIS)to
Ljubljana (LJU)Depart: 25/09/2026
From
EUR124
Seen: 1 day ago
One-way
Economy
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.
Top round trip offers for flights from Portugal
Cheap flights from Portugal are up for grabs! Pack your bags and get ready to fly with Air SERBIA.
flight_takeoff
flight_land
EUR
sortkeyboard_arrow_down
Lisbon (LIS)to
Athens (ATH)
13/10/2026 - 22/10/2026
Round-trip
Economy
From
EUR201
Seen: 14 minutes ago
Lisbon (LIS)to
Athens (ATH)
15/10/2026 - 22/10/2026
Round-trip
Economy
From
EUR201
Seen: 14 minutes ago
Lisbon (LIS)to
Athens (ATH)
13/10/2026 - 23/10/2026
Round-trip
Economy
From
EUR201
Seen: 14 minutes ago
Lisbon (LIS)to
Athens (ATH)
15/10/2026 - 23/10/2026
Round-trip
Economy
From
EUR201
Seen: 14 minutes ago
Lisbon (LIS)to
Athens (ATH)
13/10/2026 - 24/10/2026
Round-trip
Economy
From
EUR201
Seen: 14 minutes ago
Lisbon (LIS)to
Belgrade (BEG)
17/12/2026 - 22/12/2026
Round-trip
Economy
From
EUR215
Seen: 1 day ago
Lisbon (LIS)to
Sofia (SOF)
03/06/2027 - 26/06/2027
Round-trip
Economy
From
EUR241
Seen: 1 day ago
Lisbon (LIS)to
Sofia (SOF)
03/06/2027 - 24/06/2027
Round-trip
Economy
From
EUR241
Seen: 1 day ago
Lisbon (LIS)to
Sofia (SOF)
03/06/2027 - 25/06/2027
Round-trip
Economy
From
EUR241
Seen: 1 day ago
Lisbon (LIS)to
Belgrade (BEG)
23/10/2026 - 25/10/2026
Round-trip
Economy
From
EUR245
Seen: 1 day ago
Lisbon (LIS)to
Belgrade (BEG)
22/10/2026 - 23/10/2026
Round-trip
Economy
From
EUR245
Seen: 1 day ago
Lisbon (LIS)to
Sofia (SOF)
05/06/2027 - 25/06/2027
Round-trip
Economy
From
EUR256
Seen: 1 day ago
Lisbon (LIS)to
Sofia (SOF)
05/06/2027 - 24/06/2027
Round-trip
Economy
From
EUR256
Seen: 1 day ago
Lisbon (LIS)to
Varna (VAR)
18/09/2026 - 02/10/2026
Round-trip
Economy
From
EUR282
Seen: 1 day ago
Lisbon (LIS)to
Varna (VAR)
19/09/2026 - 02/10/2026
Round-trip
Economy
From
EUR317
Seen: 1 day ago
Porto (OPO)to
Belgrade (BEG)
11/02/2027 - 16/02/2027
Round-trip
Economy
From
EUR346
Seen: 1 day ago
Porto (OPO)to
Belgrade (BEG)
14/02/2027 - 16/02/2027
Round-trip
Economy
From
EUR346
Seen: 1 day ago
Porto (OPO)to
Belgrade (BEG)
14/02/2027 - 18/02/2027
Round-trip
Economy
From
EUR346
Seen: 1 day ago
Porto (OPO)to
Belgrade (BEG)
09/02/2027 - 16/02/2027
Round-trip
Economy
From
EUR346
Seen: 1 day ago
Porto (OPO)to
Belgrade (BEG)
11/02/2027 - 18/02/2027
Round-trip
Economy
From
EUR346
Seen: 1 day ago
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.