On your own: Dublin → Barcelona
For a trip of about 21 days in November 2026, the best price we have seen is $543 CAD for Montreal → Dublin, plus $457 CAD for Barcelona → Montreal, $1000 CAD in total.
That is $373 CAD more than the round trip to Barcelona: the price of adventure, with no retracing your steps.
By road, expect about 2118 km (about 30 h of driving) between Dublin and Barcelona.
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: Dublin and Barcelona
In our scans, the open jaw between Dublin and Barcelona costs $518 more on average (81%) than the best round trip to either city. The gap is smallest in November ($364 more): it is the price of landing in one city and flying home from another.
| Month | Open jaw | Dublin round trip | Barcelona round trip | Versus best round trip |
|---|---|---|---|---|
| November | $1000 | $908 | $636 | $364 more |
| December | $1277 | $945 | $670 | $607 more |
| January | $1131 | $890 | $627 | $504 more |
| February | $1174 | $913 | $627 | $547 more |
| March | $1174 | $917 | $627 | $547 more |
| April | $1174 | $863 | $635 | $539 more |
For each month: the best open-jaw price (two one-way flights, stays of 21 to 21 days) and the best round trip to each of the two cities (stays of 17 to 25 days, depending on the lengths we scan). Only our latest scans are used.
Try another combination
Frequently asked questions: Dublin → Barcelona
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 Dublin and fly home from Barcelona instead of returning to where you landed.
How much is a flight from Montreal into Dublin, home from Barcelona?
For about 21 days, the best price we have seen is $1000 CAD: $543 CAD to fly into Dublin and $457 CAD to fly home from Barcelona.
Is it cheaper than a round trip to Dublin or Barcelona?
That is $373 CAD more than the round trip to Barcelona: the price of adventure, with no retracing your steps.
How do I get from Dublin to Barcelona?
By road it is about 2118 km (about 30 h of driving) from Dublin to Barcelona. 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.