Cheap Flights from Porto to Ostend

View €42 flight on Sun, 16 Nov 2025Opens in a new window

Popular airlines from Porto to Ostend

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Cheap flights from Porto to Ostend (OPO-BRU)

Prices were available within the past 7 days and start at €42 for one-way flights and €78 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Thu, 25 Sep - Sun, 28 Sep
OPO
Porto
CRL
Charleroi
€78 Return, found 2 days ago
€78
Return
found 2 days ago
Select Ryanair flight, departing Thu, 25 Sep from Porto to Charleroi, returning Sun, 28 Sep, priced at €78 found 2 days ago
Ryanair
Thu, 25 Sep - Sun, 28 Sep
OPO
Porto
BRU
Brussels
€101 Return, found 1 hour ago
€101
Return
found 1 hour ago
Select Ryanair flight, departing Thu, 25 Sep from Porto to Brussels, returning Sun, 28 Sep, priced at €101 found 1 hour ago
TAP Portugal
Thu, 25 Sep - Sun, 28 Sep
OPO
Porto
BRU
Brussels
€151 Return, found 1 hour ago
€151
Return
found 1 hour ago
Select TAP Portugal flight, departing Thu, 25 Sep from Porto to Brussels, returning Sun, 28 Sep, priced at €151 found 1 hour ago
Brussels Airlines
Sat, 20 Sep - Sun, 21 Sep
OPO
Porto
BRU
Brussels
€162 Return, found 4 days ago
€162
Return
found 4 days ago
Select Brussels Airlines flight, departing Sat, 20 Sep from Porto to Brussels, returning Sun, 21 Sep, priced at €162 found 4 days ago
Air Europa
Thu, 25 Sep - Sun, 28 Sep
OPO
Porto
BRU
Brussels
€195 Return, found 1 hour ago
€195
Return
found 1 hour ago
Select Air Europa flight, departing Thu, 25 Sep from Porto to Brussels, returning Sun, 28 Sep, priced at €195 found 1 hour ago
Vueling Airlines
Sat, 20 Sep - Sun, 21 Sep
OPO
Porto
BRU
Brussels
€214 Return, found 4 days ago
€214
Return
found 4 days ago
Select Vueling Airlines flight, departing Sat, 20 Sep from Porto to Brussels, returning Sun, 21 Sep, priced at €214 found 4 days ago

Find the cheapest month to fly from Porto (OPO) to Brussels (BRU)

March is typically the cheapest month to fly

From €61 - €229 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.