Outbound: Montreal → Porto
Subscribe (free) to see the date and the linkOn your own: Porto → Lisbon
Return: Lisbon → Montreal
Subscribe (free) to see the date and the linkFor a trip of about 7 days in December 2026, the best price we have seen is $502 CAD for Montreal → Porto, plus $408 CAD for Lisbon → Montreal, $910 CAD in total.
That is $275 CAD more than the round trip to Lisbon: the price of adventure, with no retracing your steps.
By road, expect about 323 km (about 4 h of driving) between Porto and Lisbon.
Open jaw or round trip?
A round trip brings you back to where you landed; the open jaw has you travel between the two cities.
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Frequently asked questions: Porto → Lisbon
What is an open-jaw flight?
An open-jaw (or multi-city) flight arrives in one city and leaves from another. Here you arrive in Porto and fly home from Lisbon instead of returning to where you landed.
How much is a flight from Montreal into Porto, home from Lisbon?
For about 7 days, the best price we have seen is $910 CAD: $502 CAD to fly into Porto and $408 CAD to fly home from Lisbon.
Is it cheaper than a round trip to Porto or Lisbon?
That is $275 CAD more than the round trip to Lisbon: the price of adventure, with no retracing your steps.
How do I get from Porto to Lisbon?
By road it is about 323 km (about 4 h of driving) from Porto to Lisbon. Train, bus or a rental car are the usual options; that cost is not included in the prices shown.
Are these prices guaranteed?
No. They are the best prices from our latest scan and they change often. Check the final price on Google Flights before you book.