Avoid expensive roaming charges on your next trip to Bulgaria, where you can explore the stunning Black Sea coast or historic Sofia without connectivity worries, by choosing a prepaid GigSky eSIM. Finding the best GigSky eSIM for Bulgaria is easy with eSIM Guide; we help you compare all 44 available GigSky plans, with options starting from an affordable $4.99, ensuring you get great value. Browse the GigSky eSIM plans below to secure immediate connectivity in Bulgaria, and remember to check out other providers on our website for additional choices.