Cheap flights from Bucharest Otopeni Intl Airport to Lisbon from $109

In general, January is the cheapest month to fly from Bucharest Otopeni Intl Airport to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $151. If you are unable to visit Lisbon during the month of January, then departing from Bucharest Otopeni Intl Airport during the month November is also very affordable. Most momondo users find prices during this month for around $186.

Our data shows that Thursday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $169. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Bucharest Otopeni Intl Airport to Lisbon for around $371.

The cheapest time of day to fly to Lisbon is at noon when flights can be purchased for as low as $251. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $320 on average. Flights to Lisbon from Bucharest Otopeni Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Bucharest Otopeni Intl to Lisbon Humberto Delgado for the best Bucharest Otopeni Intl - Lisbon Humberto Delgado flight prices

You are more likely to see cheaper flights to Lisbon from Bucharest Otopeni Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $276 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Bucharest Otopeni Intl Airport for as low as $200 on momondo.

There are 2 cabin classes available to choose from on Bucharest Otopeni Intl Airport to Lisbon flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 37% on your flight if you consider stops on a Bucharest Otopeni Intl Airport to Lisbon flight.

As of August 2026, prices for Bucharest Otopeni Intl Airport to Lisbon flights are approximately 30% cheaper when compared to flights at the same time last year.

Historically, on average around 21% of flights between Bucharest and Lisbon have experienced a delay on any given week. The average delay length over the past 12 months has been 148 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Wizz Air have had the least number of delays on this route over the last 12 months; with about 21% of their flights experiencing any sort of delay.

Athens (ATH) was the most common stop: 43% of momondo users choosing 1-stop flights on this route connected there.

Flights via Warsaw (WAW) offer the lowest average round-trip price of $224.

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 7h 13m.

Athens (ATH) has the shortest average layover time for this route: 1h 08m.