Cheap flights from Ottawa to Serra da Estrela

View AU$504 flight on Thu, 16 Oct. 2025Opens in a new window

Popular airlines from Ottawa to Serra da Estrela

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Ottawa (YOW) to Serra da Estrela (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.

Air Canada
Thu, 16 Oct. - Wed, 22 Oct.
YOW
Ottawa
LIS
Lisbon
AU$994 Return, found 2 days ago
AU$994
Return
found 2 days ago
Select Air Canada flight, departing Thu, 16 Oct. from Ottawa to Lisbon, returning Wed, 22 Oct., priced at AU$994 found 2 days ago
Air Canada
Thu, 16 Oct. - Wed, 22 Oct.
YOW
Ottawa
LIS
Lisbon
AU$1,004 Return, found 2 days ago
AU$1,004
Return
found 2 days ago
Select Air Canada flight, departing Thu, 16 Oct. from Ottawa to Lisbon, returning Wed, 22 Oct., priced at AU$1,004 found 2 days ago
KLM
Wed, 3 Sep. - Wed, 10 Sep.
XDS
Ottawa
LIS
Lisbon
AU$1,097 Return, found 4 days ago
AU$1,097
Return
found 4 days ago
Select KLM flight, departing Wed, 3 Sep. from Ottawa to Lisbon, returning Wed, 10 Sep., priced at AU$1,097 found 4 days ago
Lufthansa
Thu, 16 Oct. - Wed, 22 Oct.
YOW
Ottawa
LIS
Lisbon
AU$1,350 Return, found 2 days ago
AU$1,350
Return
found 2 days ago
Select Lufthansa flight, departing Thu, 16 Oct. from Ottawa to Lisbon, returning Wed, 22 Oct., priced at AU$1,350 found 2 days ago
United
Thu, 16 Oct. - Wed, 22 Oct.
YOW
Ottawa
LIS
Lisbon
AU$1,400 Return, found 2 days ago
AU$1,400
Return
found 2 days ago
Select United flight, departing Thu, 16 Oct. from Ottawa to Lisbon, returning Wed, 22 Oct., priced at AU$1,400 found 2 days ago
Air France
Wed, 3 Sep. - Wed, 10 Sep.
YOW
Ottawa
LIS
Lisbon
AU$1,576 Return, found 4 days ago
AU$1,576
Return
found 4 days ago
Select Air France flight, departing Wed, 3 Sep. from Ottawa to Lisbon, returning Wed, 10 Sep., priced at AU$1,576 found 4 days ago

Find the cheapest month to fly from Ottawa (YOW) to Lisbon (LIS)

February is typically the cheapest month to fly

From AU$791 - AU$1,547 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.