Cheap flights from Lisbon to Prague (LIS to PRG) from $256

Book at the right time: For international flights, aim to book 6–10 weeks ahead. Last-minute fares on Lisbon to Prague are rarely cheap, and prices spike sharply within 2 weeks of departure.

Shift your dates by a day or two: Mid-week departures (Tuesday–Wednesday) are almost always cheaper than weekend flights. Even shifting by one day can make a meaningful difference.

Direct flights are available: Direct flights take around 9h 42m and are worth it for convenience — but check if a one-stop flight is significantly cheaper before ruling it out.

Factor in baggage fees: Low-cost carriers on this route often advertise attractive base fares but charge separately for checked luggage. Always compare the all-in price — a $20 cheaper fare plus $50 baggage fee is no saving. Aer Lingus and Air Baltic Corporation A/S may have different inclusions, so check each airline's fare conditions.

Search in private browsing: Some booking sites use cookies to track repeat searches and may show higher prices after multiple lookups. Use an incognito or private window — or just use Booked AI, which pulls live prices without any tracking markup.

Compare two one-ways against a return: On some international routes, booking a one-way with one airline and the return with another can undercut a standard return ticket — especially if a budget carrier covers one direction. Check both options with the flexible dates calendar above.

The cheapest flights from Lisbon to Prague start from $256, with typical prices ranging from $256 to $517.

The typical flight time from Lisbon to Prague is approximately 9 hours and 42 minutes. Direct flights are available on this route.

Airlines operating this route include Aer Lingus, Air Baltic Corporation A/S, Air Europa, Air Serbia, Austrian, British Airways, Brussels Airlines, EL AL, Eurowings, Fly One.