The deal includes pay raises of 38% over four years, and ratification and productivity bonuses. Boeing refused to meet a demand to restore a company pension plan.

Striking workers at embattled plane maker Boeing voted Monday to accept the company’s most recent offer, ending the costliest strike in the United States in more than 25 years.

Agreement has been reached in a bruising labor dispute between Boeing and its largest union. Staff will receive a 38% pay rise over the next four years.