S$69 Cheap Flights to Serpins

View S$69 flight on Tue, 23 Sep, 2025Opens in a new window

Popular airlines

  • 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 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Serpins

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Transavia France
Tue, 23 Sep - Thu, 25 Sep
ORY
Paris
OPO
Porto
S$129 Return, found 1 hour ago
S$129
Return
found 1 hour ago
Select Transavia France flight, departing Tue, 23 Sep from Paris to Porto, returning Thu, 25 Sep, priced at S$129 found 1 hour ago
easyJet
Sun, 9 Nov - Sun, 16 Nov
LGW
London
OPO
Porto
S$206 Return, found 2 hours ago
S$206
Return
found 2 hours ago
Select easyJet flight, departing Sun, 9 Nov from London to Porto, returning Sun, 16 Nov, priced at S$206 found 2 hours ago
Air France
Fri, 28 Nov - Thu, 11 Dec
CDG
Paris
OPO
Porto
S$265 Return, found 4 days ago
S$265
Return
found 4 days ago
Select Air France flight, departing Fri, 28 Nov from Paris to Porto, returning Thu, 11 Dec, priced at S$265 found 4 days ago
Iberia
Sat, 13 Dec - Sun, 21 Dec
LHR
London
OPO
Porto
S$320 Return, found 4 days ago
S$320
Return
found 4 days ago
Select Iberia flight, departing Sat, 13 Dec from London to Porto, returning Sun, 21 Dec, priced at S$320 found 4 days ago
KLM
Mon, 1 Sep - Wed, 10 Sep
CPH
Copenhagen
OPO
Porto
S$370 Return, found 5 days ago
S$370
Return
found 5 days ago
Select KLM flight, departing Mon, 1 Sep from Copenhagen to Porto, returning Wed, 10 Sep, priced at S$370 found 5 days ago

Find the cheapest month to fly from Columbus (CMH) to Lisbon (LIS)

January is typically the cheapest month to fly

From S$671 - S$1,362 per traveller.

Graph displaying average flight prices per month

Flights to Serpins information
Destination airport
Dr. Francisco de Sa Carneiro
Destination airport IATA code
OPO
Destination city name
Porto
Return price
S$129

Trending flights to Serpins

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Sun, 21 Sep - Sat, 27 Sep
SIN
Singapore
OPO
Porto
S$980 Return, found 9 hours ago
S$980
Return
found 9 hours ago
Select Etihad Airways flight, departing Sun, 21 Sep from Singapore to Porto, returning Sat, 27 Sep, priced at S$980 found 9 hours ago
*Available to Expedia members.