安やすくつく

expression, godan verb (-ku)

be cheap; be inexpensive

Used when something turns out to be cheap or costs less than expected. Often implies a favorable outcome.

• この方ほう法ほうなら安やすくつくよ。

  This method will be cheaper.

• まとめて買かったほうが安やすくつく。

  It's cheaper to buy in bulk.