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$125+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — LIS
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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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 82 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap 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 July 31, 2025.

Round-trip from

$228
(Mytrip)

One-way from

$120
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$322

Good round-trip deal

$239 or less

Good one-way deal

$225 or less
From Bucharest Otopeni Intl to Lisbon Humberto Delgado
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One-way flight from Bucharest Otopeni Intl to Lisbon Humberto Delgado
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Highest demand for flights based on searches. 21% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 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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Find 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 July 31, 2025.

This SWISS deal was found by Cheapflights users on 7/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/84:10 pmOTP - LIS
1 stop27h 10mSWISS
Wed 9/175:55 amLIS - OTP
1 stop17h 10mSWISS
Deal found 7/30$235
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/48:45 pmOTP - LIS
2 stops27h 10mMultiple Airlines
Sun 9/711:00 pmLIS - OTP
2 stops23h 40mMultiple Airlines
Deal found 7/30$239
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/48:45 pmOTP - LIS
2 stops27h 10mRyanair
Sun 9/711:00 pmLIS - OTP
1 stop9h 50mRyanair
Deal found 7/30$246
This Lufthansa deal was found by Cheapflights users on 7/31. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/282:50 pmOTP - LIS
1 stop10h 00mLufthansa
Sun 11/302:10 pmLIS - OTP
1 stop8h 55mLufthansa
Deal found 7/31$248
This Wizz Air deal was found by Cheapflights users on 7/31. 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 Wizz Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/202:55 pmOTP - LIS
Nonstop4h 45mWizz Air
Fri 10/246:30 pmLIS - OTP
Nonstop4h 15mWizz Air
Deal found 7/31$255
This Air Serbia deal was found by Cheapflights users on 7/30. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/304:30 amOTP - LIS
1 stop13h 50mAir Serbia
Sun 11/211:00 pmLIS - OTP
1 stop10h 35mAir Serbia
Deal found 7/30$279
This Austrian Airlines deal was found by Cheapflights users on 7/30. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/187:10 pmOTP - LIS
2 stops20h 10mAustrian Airlines
Thu 11/273:45 pmLIS - OTP
2 stops15h 20mAustrian Airlines
Deal found 7/30$295

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 July 31, 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

Mon 9/8

4:10 pm-5:20 pm

1 stop27h 10m

Lisbon Humberto Delgado

Wed 9/17

5:55 am-1:05 am

1 stop17h 10m

$235

BucharestLisbon

OTP - LIS

OTPLIS

Bucharest Otopeni Intl

Thu 9/4

8:45 pm-9:55 pm

2 stops27h 10m

Lisbon Humberto Delgado

Sun 9/7

11:00 pm-12:40 am

2 stops23h 40m

$239

BucharestLisbon

OTP - LIS

OTPLIS

Bucharest Otopeni Intl

Thu 9/4

8:45 pm-9:55 pm

2 stops27h 10m

Lisbon Humberto Delgado

Sun 9/7

11:00 pm-10:50 am

1 stop9h 50m

$246

BucharestLisbon

OTP - LIS

OTPLIS

Bucharest Otopeni Intl

Fri 11/28

2:50 pm-10:50 pm

1 stop10h 00m

Lisbon Humberto Delgado

Sun 11/30

2:10 pm-1:05 am

1 stop8h 55m

$248

BucharestLisbon

OTP - LIS

OTPLIS

Bucharest Otopeni Intl

Mon 10/20

2:55 pm-5:40 pm

Nonstop4h 45m

Lisbon Humberto Delgado

Fri 10/24

6:30 pm-12:45 am

Nonstop4h 15m

$255

BucharestLisbon

OTP - LIS

OTPLIS

Bucharest Otopeni Intl

Thu 10/30

4:30 am-4:20 pm

1 stop13h 50m

Lisbon Humberto Delgado

Sun 11/2

11:00 pm-11:35 am

1 stop10h 35m

$279

BucharestLisbon

OTP - LIS

OTPLIS

Bucharest Otopeni Intl

Tue 11/18

7:10 pm-1:20 pm

2 stops20h 10m

Lisbon Humberto Delgado

Thu 11/27

3:45 pm-9:05 am

2 stops15h 20m

$295

BucharestLisbon

OTP - LIS

OTPLIS

Bucharest Otopeni Intl

Tue 9/2

10:25 pm-10:10 pm

2 stops25h 45m

$125

BucharestLisbon

OTP - LIS

OTPLIS

Bucharest Otopeni Intl

Sat 9/6

4:35 pm-9:15 am

1 stop18h 40m

$131

BucharestLisbon

OTP - LIS

OTPLIS

Bucharest Otopeni Intl

Thu 11/6

1:40 pm-4:30 pm

Nonstop4h 50m

$133

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 15 results
1
2

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 July 25, 2025.

Booking 81 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 $612). Flying from Bucharest Otopeni Intl Airport to Lisbon in June is currently the most expensive (average of $1,129). 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 July 31, 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 at noon could potentially save you up to 40% on airfare.

How much does it cost to fly round-trip from Bucharest Otopeni Intl Airport to Lisbon?

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 July 31, 2025.
Get a feel of what it's like to fly with Austrian Airlines, SWISS, and Ryanair 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.
Austrian Airlines
7.6
Good
823 reviews

Entertainment

6.8

Comfort

7.3

Boarding

7.6

Food

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Austrian Airlines
7.6
Good
823 reviews
Austrian Airlines
7.6
Good
823 reviews

Entertainment

6.8

Comfort

7.3

Boarding

7.6

Food

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
SWISS
7.5
Good
1,686 reviews
Austrian Airlines
7.6
Good
823 reviews

Entertainment

6.8

Comfort

7.3

Boarding

7.6

Food

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Ryanair
6.9
Okay
5,154 reviews
Austrian Airlines
7.6
Good
823 reviews

Entertainment

6.8

Comfort

7.3

Boarding

7.6

Food

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Lufthansa
6.8
Okay
7,275 reviews
Austrian Airlines
7.6
Good
823 reviews

Entertainment

6.8

Comfort

7.3

Boarding

7.6

Food

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Wizz Air
6.8
Okay
368 reviews
Austrian Airlines
7.6
Good
823 reviews

Entertainment

6.8

Comfort

7.3

Boarding

7.6

Food

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

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 2 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.

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

    Flying on SWISS is currently your cheapest option to Lisbon, with prices starting at $235. Additional round-trip tickets that might be worth considering are offered by Ryanair and Lufthansa, with the lowest prices starting at $246 and $250, respectively. SWISS is currently priced 11% 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 Ryanair ($130), Wizz Air ($157), and Air Serbia ($160).

  • 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 $260, our data indicates the cheapest price to be $102. The most popular route (Bucharest Otopeni Intl - Lisbon Humberto Delgado), is priced around $296.

  • 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 $612). Flying from Bucharest Otopeni Intl Airport to Lisbon in June is currently the most expensive (average of $1,129). 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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Beja
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Top 2 airlines flying from Otopeni Intl to Lisbon

Discover the top 2 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest$104Average$321FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$219Average$379FlexibilityNo cancel feeOn-time76%

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