For a trip of about 20 days in March 2027, the best price we have seen is $744 CAD for Montreal → Oslo, plus $652 CAD for Helsinki → Montreal, $1396 CAD in total.
By road, expect about 1950 km (about 26 h of driving) between Oslo and Helsinki.
Open jaw or round trip, month by month: Oslo and Helsinki
In our scans, the open jaw between Oslo and Helsinki costs $528 more on average (51%) than the best round trip to either city. The gap is smallest in March ($407 more): it is the price of landing in one city and flying home from another.
| Month | Open jaw | Oslo round trip | Helsinki round trip | Versus best round trip |
|---|---|---|---|---|
| November | $1904 | $1087 | $1114 | $817 more |
| December | $1590 | $1113 | $1029 | $561 more |
| January | $1592 | $1087 | $1046 | $546 more |
| February | $1447 | $1087 | $1018 | $429 more |
| March | $1396 | $989 | $1018 | $407 more |
| April | $1396 | $989 | $1001 | $407 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.
Frequently asked questions: Oslo → Helsinki
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 Oslo and fly home from Helsinki instead of returning to where you landed.
How much is a flight from Montreal into Oslo, home from Helsinki?
For about 20 days, the best price we have seen is $1396 CAD: $744 CAD to fly into Oslo and $652 CAD to fly home from Helsinki.
How do I get from Oslo to Helsinki?
By road it is about 1950 km (about 26 h of driving) from Oslo to Helsinki. 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 the booking page before you pay.