Cheap flights from Toronto to Costa de Prata

View AU$451 flight on Fri, 21 Nov. 2025Opens in a new window

Popular airlines from Toronto to Costa de Prata

  • American Airlines

    American Airlines

  • Air Canada

    Air Canada

  • Delta

    Delta

  • KLM

    KLM

  • Lufthansa

    Lufthansa

  • Swiss International Air Lines

    Swiss International Air Lines

  • TAP Portugal

    TAP Portugal

  • 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

Cheap Flights from Toronto (YTO) to Costa de Prata (OPO)

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.

American Airlines
Fri, 26 Sep. - Mon, 29 Sep.
YYZ
Toronto
OPO
Porto
AU$1,066 Return, found 1 day ago
AU$1,066
Return
found 1 day ago
Select American Airlines flight, departing Fri, 26 Sep. from Toronto to Porto, returning Mon, 29 Sep., priced at AU$1,066 found 1 day ago
Air Transat
Wed, 17 Dec. - Thu, 1 Jan.
YYZ
Toronto
OPO
Porto
AU$1,092 Return, found 16 hours ago
AU$1,092
Return
found 16 hours ago
Select Air Transat flight, departing Wed, 17 Dec. from Toronto to Porto, returning Thu, 1 Jan., priced at AU$1,092 found 16 hours ago
SATA International-Azores Airlines S.A.
Tue, 16 Dec. - Tue, 6 Jan.
YYZ
Toronto
OPO
Porto
AU$1,158 Return, found 16 hours ago
AU$1,158
Return
found 16 hours ago
Select SATA International-Azores Airlines S.A. flight, departing Tue, 16 Dec. from Toronto to Porto, returning Tue, 6 Jan., priced at AU$1,158 found 16 hours ago
TAP Portugal
Wed, 17 Dec. - Wed, 31 Dec.
YYZ
Toronto
OPO
Porto
AU$1,279 Return, found 16 hours ago
AU$1,279
Return
found 16 hours ago
Select TAP Portugal flight, departing Wed, 17 Dec. from Toronto to Porto, returning Wed, 31 Dec., priced at AU$1,279 found 16 hours ago
American Airlines
Fri, 26 Sep. - Mon, 29 Sep.
YYZ
Toronto
OPO
Porto
AU$1,301 Return, found 1 day ago
AU$1,301
Return
found 1 day ago
Select American Airlines flight, departing Fri, 26 Sep. from Toronto to Porto, returning Mon, 29 Sep., priced at AU$1,301 found 1 day ago
Delta
Fri, 26 Sep. - Mon, 29 Sep.
YYZ
Toronto
OPO
Porto
AU$1,682 Return, found 1 day ago
AU$1,682
Return
found 1 day ago
Select Delta flight, departing Fri, 26 Sep. from Toronto to Porto, returning Mon, 29 Sep., priced at AU$1,682 found 1 day ago

Find the cheapest month to fly from Toronto (YTO) to Porto (OPO)

February is typically the cheapest month to fly

From AU$581 - AU$1,046 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.