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$55+ Cheap flights from Otopeni Intl (OTP) to Lisbon (LIS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — LIS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Bucharest Otopeni Intl to Lisbon Humberto Delgado are usually found in January or November, booked 68 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

Cheap flight deals from Otopeni Intl to Lisbon

Cheapest flights from Otopeni Intl to Lisbon
Explore the most affordable flight options available from Otopeni Intl to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/201:40 pmOTP - LIS
Nonstop4h 50mMultiple Airlines
Wed 12/248:15 pmLIS - OTP
1 stop26h 10mMultiple Airlines
Deal found 12/16$163
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/201:40 pmOTP - LIS
Nonstop4h 50mMultiple Airlines
Tue 12/235:20 pmLIS - OTP
1 stop20h 15mMultiple Airlines
Deal found 12/16$188
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/201:40 pmOTP - LIS
Nonstop4h 50mMultiple Airlines
Mon 12/223:15 pmLIS - OTP
1 stop7h 35mMultiple Airlines
Deal found 12/16$232
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/212:40 pmOTP - LIS
Nonstop4h 50mMultiple Airlines
Wed 12/249:05 pmLIS - OTP
2 stops25h 20mMultiple Airlines
Deal found 12/16$242
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/212:40 pmOTP - LIS
Nonstop4h 50mMultiple Airlines
Tue 12/235:20 pmLIS - OTP
1 stop20h 15mMultiple Airlines
Deal found 12/16$259
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:10 amOTP - LIS
1 stop8h 35mMultiple Airlines
Wed 12/249:05 pmLIS - OTP
2 stops14h 05mMultiple Airlines
Deal found 12/16$260
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:10 amOTP - LIS
1 stop8h 35mMultiple Airlines
Tue 12/235:20 pmLIS - OTP
1 stop20h 15mMultiple Airlines
Deal found 12/16$291
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:15 pmOTP - LIS
1 stop14h 05mMultiple Airlines
Mon 12/223:15 pmLIS - OTP
1 stop7h 35mMultiple Airlines
Deal found 12/16$305

Find flight deals from Otopeni Intl to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Otopeni Intl (OTP) to Lisbon (LIS). 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 December 18, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$113
(Wizz Air)

One-way from

$55
(Wizz Air)

Popular in

August

Cheapest in

January

Average price

$292

Good round-trip deal

$167 or less

Good one-way deal

$64 or less
Provider with most accurate pricing for Bucharest Otopeni Intl-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Bucharest Otopeni Intl-Lisbon Humberto Delgado flights.
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From Bucharest Otopeni Intl to Lisbon Humberto Delgado
Search Deals
One-way flight from Bucharest Otopeni Intl to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Bucharest Otopeni Intl to Lisbon Humberto Delgado.
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Price to beat on a one-way flight from Bucharest Otopeni Intl to Lisbon Humberto Delgado.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Otopeni Intl to Lisbon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Lisbon that are best for you.

Fly from

Otopeni Intl

Fly to

Lisbon

Route

Depart

Return

Price

BucharestLisbon

OTP - LIS

OTPLIS

Bucharest Otopeni Intl

Sun 1/25

2:40 pm-5:30 pm

Nonstop4h 50m

Lisbon Humberto Delgado

Tue 2/3

5:10 pm-11:30 pm

Nonstop4h 20m

$118

BucharestLisbon

OTP - LIS

OTPLIS

Bucharest Otopeni Intl

Thu 1/29

1:15 pm-4:05 pm

Nonstop4h 50m

Lisbon Humberto Delgado

Sun 2/1

6:10 pm-12:30 am

Nonstop4h 20m

$146

BucharestLisbon

OTP - LIS

OTPLIS

Bucharest Otopeni Intl

Fri 2/20

1:45 pm-8:30 pm

1 stop8h 45m

Lisbon Humberto Delgado

Thu 2/26

12:50 pm-10:25 pm

1 stop7h 35m

$183

BucharestLisbon

OTP - LIS

OTPLIS

Bucharest Otopeni Intl

Tue 2/3

1:55 pm-11:10 pm

1 stop11h 15m

Lisbon Humberto Delgado

Sat 2/7

5:30 am-10:50 pm

1 stop15h 20m

$191

BucharestLisbon

OTP - LIS

OTPLIS

Bucharest Otopeni Intl

Sun 1/25

6:00 am-2:35 pm

1 stop10h 35m

Lisbon Humberto Delgado

Tue 2/3

5:30 am-10:50 pm

1 stop15h 20m

$194

BucharestLisbon

OTP - LIS

OTPLIS

Bucharest Otopeni Intl

Wed 1/28

4:30 am-4:20 pm

1 stop13h 50m

Lisbon Humberto Delgado

Sun 2/1

11:00 pm-3:35 pm

1 stop14h 35m

$221

BucharestLisbon

OTP - LIS

OTPLIS

Bucharest Otopeni Intl

Thu 1/1

1:15 pm-4:05 pm

Nonstop4h 50m

Lisbon Humberto Delgado

Thu 1/8

5:55 am-4:30 pm

1 stop8h 35m

$228

BucharestLisbon

OTP - LIS

OTPLIS

Bucharest Otopeni Intl

Thu 4/9

5:10 am-9:30 pm

2 stops18h 20m

Lisbon Humberto Delgado

Mon 4/13

9:00 pm-1:05 pm

1 stop14h 05m

$231

BucharestLisbon

OTP - LIS

OTPLIS

Bucharest Otopeni Intl

Sat 2/21

2:50 pm-10:50 pm

1 stop10h 00m

Lisbon Humberto Delgado

Tue 2/24

1:35 pm-12:30 am

2 stops8h 55m

$335

BucharestLisbon

OTP - LIS

OTPLIS

Bucharest Otopeni Intl

Fri 2/20

7:20 pm-11:30 pm

1 stop6h 10m

Lisbon Humberto Delgado

Tue 2/24

1:35 pm-12:30 am

2 stops8h 55m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 19 results
1
2

Compare providers for flights from Otopeni Intl to Lisbon

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 Otopeni Intl to Lisbon in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 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 Bucharest Otopeni Intl Airport-Lisbon flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Bucharest Otopeni Intl Airport-Lisbon flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Bucharest Otopeni Intl Airport-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bucharest Otopeni Intl Airport-Lisbon flights, Cheapflights users trust Mytrip the most. Mytrip 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 Bucharest Otopeni Intl Airport-Lisbon 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 Otopeni Intl to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Otopeni Intl 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 Bucharest Otopeni Intl Airport to Lisbon

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

Use this chart to determine the optimal time to book a round-trip flight from Otopeni Intl to Lisbon. Price data was last updated on December 12, 2025.

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bucharest Otopeni Intl Airport to Lisbon. 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 Bucharest Otopeni Intl Airport to Lisbon?

Currently, January is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Lisbon (average of $84). Flying from Bucharest Otopeni Intl Airport to Lisbon in August is currently the most expensive (average of $238). 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 OTP to LIS?

Find hourly flight availability from Otopeni Intl to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

One of the essential ways to save on airfare from Bucharest Otopeni Intl Airport to Lisbon is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 48% on airfare.

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated December 18, 2025.
Get a feel of what it's like to fly with SWISS, Lufthansa, and Wizz Air from Bucharest Otopeni Intl Airport to Lisbon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,815 reviews

Boarding

7.7

Overall

7.5

Comfort

7.4

Crew

8.3

Entertainment

6.8

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
SWISS
7.5
Good
1,815 reviews
SWISS
7.5
Good
1,815 reviews

Boarding

7.7

Overall

7.5

Comfort

7.4

Crew

8.3

Entertainment

6.8

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
Lufthansa
6.8
Okay
7,635 reviews
SWISS
7.5
Good
1,815 reviews

Boarding

7.7

Overall

7.5

Comfort

7.4

Crew

8.3

Entertainment

6.8

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
Wizz Air
6.8
Okay
394 reviews
SWISS
7.5
Good
1,815 reviews

Boarding

7.7

Overall

7.5

Comfort

7.4

Crew

8.3

Entertainment

6.8

Food

7.1

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.

Related info for your journey

Find useful and relevant information for your journey from Otopeni Intl to Lisbon. 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 into for flights to Lisbon from Bucharest Otopeni Intl?

    Lisbon Humberto Delgado (LIS) is the airport you will fly into if you book a flight from Bucharest Otopeni Intl to Lisbon. You should not have trouble finding flights to Humberto Delgado from Bucharest Otopeni Intl; the airport handles an average of 0 inbound flights from Bucharest Otopeni Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Lisbon airport from Bucharest Otopeni Intl. It is only a 4.2 mi journey from Humberto Delgado (LIS) to Lisbon’s city center.

  • How long is the flight from Bucharest Otopeni Intl Airport to Lisbon?

    Wizz Air and Ryanair can get you from Bucharest Otopeni Intl Airport to Lisbon in just under 4h 50m. Your travel time can differ by up to 3h 55m. Airlines will cover a distance of 1846 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Bucharest Otopeni Intl Airport to Lisbon round-trip?

    Flying on Wizz Air is currently your cheapest option to Lisbon, with prices starting at $93. Additional round-trip tickets that might be worth considering are offered by Lufthansa and SWISS, with the lowest prices starting at $223 and $292, respectively. Wizz Air is currently priced 67% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Bucharest Otopeni Intl Airport to Lisbon one-way?

    The cheapest airlines for a one-way flight from Bucharest Otopeni Intl Airport to Lisbon are Wizz Air ($91), SWISS ($144), and Lufthansa ($145).

  • What are the cheapest flights from Bucharest Otopeni Intl Airport to Lisbon?

    Looking for the cheapest flight from Bucharest Otopeni Intl Airport to Lisbon? While on average our users pay $169, our data indicates the cheapest price to be $64. The most popular route (Bucharest Otopeni Intl - Lisbon Humberto Delgado), is priced around $453.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Otopeni Intl to Lisbon 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 Bucharest Otopeni Intl Airport to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Lisbon (average of $84). Flying from Bucharest Otopeni Intl Airport to Lisbon in August is currently the most expensive (average of $238). 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 Lisbon?

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Top 3 airlines flying from Otopeni Intl to Lisbon

Discover the top 3 airlines that operate flights from Otopeni Intl to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest$93Average$349FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$223Average$384FlexibilityNo cancel feeOn-time76%
SWISSCheapest$292Average$607FlexibilityNo cancel feeOn-time79%

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