On your own: Bilbao → Porto
For a trip of about 7 days in November 2026, the best price we have seen is $506 CAD for Montreal → Bilbao, plus $454 CAD for Porto → Montreal, $960 CAD in total.
That is $264 CAD more than the round trip to Bilbao: the price of adventure, with no retracing your steps.
By road, expect about 691 km (about 8 h of driving) between Bilbao and Porto.
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.
Open jaw or round trip, month by month: Bilbao and Porto
In our scans, the open jaw between Bilbao and Porto costs $352 more on average (50%) than the best round trip to either city. The gap is smallest in November ($264 more): it is the price of landing in one city and flying home from another.
| Month | Open jaw | Bilbao round trip | Porto round trip | Versus best round trip |
|---|---|---|---|---|
| November | $960 | $696 | $727 | $264 more |
| December | $1000 | $696 | $831 | $304 more |
| January | $1120 | $701 | $727 | $419 more |
| February | $1120 | $701 | $727 | $419 more |
For each month: the best open-jaw price (two one-way flights, stays of 7 to 7 days) and the best round trip to each of the two cities (stays of 3 to 11 days, depending on the lengths we scan). Only our latest scans are used.
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Frequently asked questions: Bilbao → Porto
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 Bilbao and fly home from Porto instead of returning to where you landed.
How much is a flight from Montreal into Bilbao, home from Porto?
For about 7 days, the best price we have seen is $960 CAD: $506 CAD to fly into Bilbao and $454 CAD to fly home from Porto.
Is it cheaper than a round trip to Bilbao or Porto?
That is $264 CAD more than the round trip to Bilbao: the price of adventure, with no retracing your steps.
How do I get from Bilbao to Porto?
By road it is about 691 km (about 8 h of driving) from Bilbao to Porto. 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.