Sumatriptan (Imitrex) is an inexpensive drug used to treat
migraines. It is more popular than comparable drugs. It is available in generic and brand versions. Generic sumatriptan is covered by most Medicare and insurance plans, but some pharmacy coupons or cash prices may be lower. Get Sumatriptan for as low as $6.70, which is 95% off the average retail price of $130.44 for the most common version, by using a GoodRx coupon.