CheapFlights.gr will find you the cheapest flights from Sendai to Sapporo, comparing the cost of the flight to Sapporo with 45 agencies, 5 booking systems and 718 airlines. Where to buy Sendai - Sapporo plane tickets - it's up to you.
It should be noted that depending on the number of days left before departure, the price of a ticket for a Sendai - Sapporo plane can change by more than 59%.
CheapFlights.gr suggests buying air tickets Sendai - Sapporo in advance, then you can choose the conditions of the flight, focusing on your wishes and financial opportunities.