Mitsui OSK Ferry is offering an internet-exclusive "Early Summer Discount" campaign covering departures on all Hokkaido routes from June 1 (Mon) through July 16 (Thu), 2026. Both passenger fares and car transport fares are discounted for bookings made online.
Campaign Overview
Campaign Period
Departures from June 1, 2026 (Mon) to July 16, 2026 (Thu)
Eligible Vessels
All ships on the Hokkaido route:
- Sunflower Sapporo
- Sunflower Furano
- Sunflower Kamui
- Sunflower Pirika
Eligible Fares
- Passenger fares (excludes children's fares, private cabin fees, special baggage such as motorcycles and bicycles, pet-friendly surcharges, and cargo fares)
- Car transport fares (unmanned vehicle transport is not eligible)
Discount Details
During A, B, and C booking periods:
- Passenger fares: 10% off
- Car transport fares: 5% off
D and E booking periods are not eligible for the discount.
Notes
This discount cannot be combined with other discounts or campaigns, with the exception of the "Solo Travel Campaign (Premium / Superior Western-style / Japanese-style rooms)."
How to Book
Reservations are internet only. Bookings made by phone are not eligible for the campaign discount.