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Otopeni Intl

Cheap flights from Lisbon (LIS) to Otopeni Intl (OTP)

LIS — OTP
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Lisbon Humberto Delgado to Bucharest Otopeni Intl are usually found in November or January, booked 42 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Find flight deals from Lisbon to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to Otopeni Intl (OTP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

August

Cheapest in

November

Average price

$196
Provider with most accurate pricing for Lisbon Humberto Delgado-Bucharest Otopeni Intl flight deals.
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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Bucharest Otopeni Intl flights.
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Highest demand for flights based on searches. 30% potential increase in price ($124 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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Compare providers for flights from Lisbon to Otopeni Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lisbon to Otopeni Intl in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lisbon-Bucharest Otopeni Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lisbon-Bucharest Otopeni Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lisbon-Bucharest Otopeni Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lisbon-Bucharest Otopeni Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lisbon-Bucharest Otopeni Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Lisbon to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Lisbon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Lisbon to Bucharest Otopeni Intl Airport

How far ahead should I book a flight from Lisbon to Bucharest Otopeni Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Lisbon to Otopeni Intl. Price data was last updated on January 30, 2026.

Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from Lisbon to Bucharest Otopeni Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Lisbon to Bucharest Otopeni Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Lisbon to Bucharest Otopeni Intl Airport (average of $83). Flying from Lisbon to Bucharest Otopeni Intl Airport in September is currently the most expensive (average of $276). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LIS to OTP?

Find hourly flight availability from Lisbon to Otopeni Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 4, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lisbon to Bucharest Otopeni Intl Airport as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Lisbon to Otopeni Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Lisbon to Bucharest Otopeni Intl?

    If you book a flight to Bucharest Otopeni Intl from Lisbon, you will be flying from Humberto Delgado, which is the city’s only airport. Lisbon Humberto Delgado (LIS) is located 4.2 mi from the center of Lisbon. There are 0 flights from Humberto Delgado to Bucharest Otopeni Intl per day from 0 different airlines.

  • Can I find deals for flights from Lisbon to Otopeni Intl that include hotel bookings?

    Yes. In addition to deals on Lisbon to Otopeni Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lisbon to Otopeni Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to Otopeni Intl.

  • Can I find deals for business class flights from Lisbon to Otopeni Intl?

    Yes. Cheapflights offers flight deals from Lisbon to Otopeni Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lisbon to Bucharest Otopeni Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Lisbon to Bucharest Otopeni Intl Airport (average of $83). Flying from Lisbon to Bucharest Otopeni Intl Airport in September is currently the most expensive (average of $276). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Bucharest Otopeni Intl Airport?

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Otopeni

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