On your own: Porto → Dublin
For a trip of about 20 days in March 2027, the best price we have seen is $582 CAD for Montreal → Porto, plus $321 CAD for Dublin → Montreal, $903 CAD in total.
By road, expect about 2441 km (about 34 h of driving) between Porto and Dublin.
Open jaw or round trip, month by month: Porto and Dublin
In our scans, the open jaw between Porto and Dublin costs $360 more on average (46%) than the best round trip to either city. The gap is smallest in March ($176 more): it is the price of landing in one city and flying home from another.
| Month | Open jaw | Porto round trip | Dublin round trip | Versus best round trip |
|---|---|---|---|---|
| November | $1228 | $831 | $909 | $397 more |
| December | $1184 | $887 | $945 | $297 more |
| January | $1177 | $727 | $890 | $450 more |
| February | $1183 | $727 | $914 | $456 more |
| March | $903 | $727 | $917 | $176 more |
| April | $1220 | $836 | $863 | $384 more |
For each month: the best open-jaw price (two one-way flights, stays of 20 to 20 days) and the best round trip to each of the two cities (stays of 16 to 24 days, depending on the lengths we scan). Only our latest scans are used.
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Frequently asked questions: Porto → Dublin
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 Dublin instead of returning to where you landed.
How much is a flight from Montreal into Porto, home from Dublin?
For about 20 days, the best price we have seen is $903 CAD: $582 CAD to fly into Porto and $321 CAD to fly home from Dublin.
How do I get from Porto to Dublin?
By road it is about 2441 km (about 34 h of driving) from Porto to Dublin. 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.