While your insurer may willingly cover less expensive migraine treatments, it may balk at the more expensive treatments. Nurtec can cost more than $1,000 for 8 tablets, Imitrex can run as high as $800 for 9 tablets, and Maxalt is around $500 for 18 tablets. Aimovig and other monoclonal antibodies cost around $600 per injection, while Reyvow costs about $700 for 8 tablets.