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Cheap flights from Brussels Bruxelles-National Airport to Bucharest Otopeni Intl Airport from £127

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — OTP
25 May — 1 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Brussels Bruxelles-National to Bucharest Otopeni Intl are usually found in January or November, booked 55 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Bruxelles-National to Otopeni Intl

Enter your travel dates to find the best prices.

Cheapest flights from Bruxelles-National to Otopeni Intl
Explore the most affordable flight options available from Bruxelles-National to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 April 2026.

Sat 6/617:55
BRU
-
OTP
2 stops17h 00m
Multiple Airlines
Sat 13/612:50
OTP
-
BRU
1 stop9h 05m
Multiple Airlines
Deal found 22/4£127
Tue 9/621:20
BRU
-
OTP
2 stops20h 35m
Multiple Airlines
Tue 16/613:10
OTP
-
BRU
2 stops21h 35m
Multiple Airlines
Deal found 24/4£148
Fri 5/609:50
BRU
-
OTP
1 stop16h 15m
Air Serbia
Mon 8/616:05
OTP
-
BRU
1 stop18h 00m
Air Serbia
Deal found 23/4£149
Mon 18/521:15
BRU
-
OTP
1 stop17h 05m
Air Serbia
Thu 21/504:30
OTP
-
BRU
1 stop16h 55m
Air Serbia
Deal found 21/4£150
Fri 29/514:40
BRU
-
OTP
Nonstop2h 50m
Multiple Airlines
Sat 30/518:30
OTP
-
BRU
1 stop4h 45m
Multiple Airlines
Deal found 23/4£153
Sun 4/1006:20
BRU
-
OTP
1 stop5h 40m
KLM
Sat 10/1018:30
OTP
-
BRU
1 stop4h 45m
KLM
Deal found 24/4£159
Thu 10/906:20
BRU
-
OTP
1 stop5h 40m
KLM
Sat 12/918:30
OTP
-
BRU
1 stop4h 45m
KLM
Deal found 21/4£160

Find flight deals from Bruxelles-National to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Bruxelles-National (BRU) 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 25 April 2026.

Round-trip from

£127

Popular in

December

Cheapest in

January

Average price

£142
Ryanair
  • Ryanair
  • 6/6-13/6
  • 3 total stops
  • 26h 05m total
  • Brussels to Bucharest
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High demand for flights, 11% potential price rise
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Cheapest flight prices on average. 9% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in April 2026
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Bruxelles-National to Otopeni Intl 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 858,174 searches. Data last updated 25 April 2026.
Use the filters below to find and compare flights from Brussels Bruxelles-National Airport to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Fri 5/6

09:50-03:05

1 stop16h 15m

Bucharest Otopeni Intl

Mon 8/6

16:05-09:05

1 stop18h 00m

£162

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Thu 28/5

21:15-03:05

1 stop4h 50m

Bucharest Otopeni Intl

Mon 1/6

16:05-09:05

1 stop18h 00m

£179

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Sun 10/5

06:20-13:00

1 stop5h 40m

Bucharest Otopeni Intl

Fri 15/5

18:10-22:15

1 stop5h 05m

£216

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Fri 5/6

09:20-01:10

2 stops14h 50m

Bucharest Otopeni Intl

Mon 8/6

16:10-08:50

1 stop17h 40m

£235
Fastest return journey

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Sun 10/5

19:35-23:15

Nonstop2h 40m

Bucharest Otopeni Intl

Fri 15/5

15:35-17:25

Nonstop2h 50m

£246

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Fri 29/5

15:00-01:10

2 stops9h 10m

Bucharest Otopeni Intl

Sun 31/5

06:20-08:50

1 stop27h 30m

£265

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Tue 9/6

15:00-01:10

2 stops9h 10m

Bucharest Otopeni Intl

Tue 16/6

06:20-18:30

2 stops13h 10m

£268

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Fri 3/7

15:10-23:45

1 stop7h 35m

Bucharest Otopeni Intl

Mon 6/7

18:30-22:15

1 stop4h 45m

£280

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Mon 11/5

21:15-16:25

1 stop18h 10m

Bucharest Otopeni Intl

Wed 13/5

16:05-20:25

1 stop5h 20m

£289

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Tue 6/10

15:00-01:10

2 stops9h 10m

Bucharest Otopeni Intl

Sat 10/10

16:10-08:50

1 stop17h 40m

£302

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 20 resultsSorted by cheapest first
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Best time to book a flight from Bruxelles-National to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Bruxelles-National with our price prediction graph.
Estimated return 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 Brussels Bruxelles-National Airport to Bucharest Otopeni Intl Airport

How far ahead should I book a flight from Brussels Bruxelles-National Airport to Bucharest Otopeni Intl Airport?

To ensure you get the cheapest price possible for a flight from Brussels Bruxelles-National Airport to Bucharest Otopeni Intl Airport, you should look to book at least 54 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Brussels Bruxelles-National Airport to Bucharest Otopeni Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Bucharest Otopeni Intl Airport (average of £45). Flying from Brussels Bruxelles-National Airport to Bucharest Otopeni Intl Airport in December is currently the most expensive (average of £226). 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 BRU to OTP?

Find hourly flight availability from Bruxelles-National 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 25 April 2026.

When flying from Brussels Bruxelles-National Airport to Bucharest Otopeni Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 69% versus a flight in the evening.

How much does it cost for a return flight from Brussels Bruxelles-National Airport to Bucharest Otopeni Intl Airport?

Related info for your journey

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

  • How long is the flight from Brussels Bruxelles-National Airport to Bucharest Otopeni Intl Airport?

    Departing from Brussels Bruxelles-National Airport to Bucharest Otopeni Intl Airport will take you 5h 40m. Airlines will cover a distance of 1090 mi. This flight may include one or multiple stops.

  • What are the most reliable airlines from Brussels Bruxelles-National Airport to Bucharest Otopeni Intl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Brussels Bruxelles-National Airport to Bucharest Otopeni Intl Airport on time: HiSky (77%), FLYONE Romania (73%), airBaltic (70%).

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

    Yes. In addition to deals on Bruxelles-National to Otopeni Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bruxelles-National to Otopeni Intl?

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

  • Can I find deals for business class flights from Bruxelles-National to Otopeni Intl?

    Yes. Cheapflights offers flight deals from Bruxelles-National 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 Brussels Bruxelles-National Airport to Bucharest Otopeni Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Bucharest Otopeni Intl Airport (average of £45). Flying from Brussels Bruxelles-National Airport to Bucharest Otopeni Intl Airport in December is currently the most expensive (average of £226). 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

Travelling to a place near Bucharest Otopeni Intl Airport?

Book flights to Bucharest Otopeni Intl Airport if you plan to visit one of these locations
Otopeni

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