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Cheap flights from Brussels Bruxelles-National Airport to Bucharest Otopeni Intl Airport from £103

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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — OTP
20 Feb — 27 Feb1
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 32 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 21 January 2026.

Tue 21/409:50
BRU
-
OTP
1 stop4h 30m
Air Serbia
Fri 24/404:30
OTP
-
BRU
1 stop5h 35m
Air Serbia
Deal found 20/1£134
Wed 25/310:30
BRU
-
OTP
1 stop6h 10m
LOT
Sun 29/318:30
OTP
-
BRU
1 stop4h 55m
LOT
Deal found 19/1£138
Wed 25/319:20
BRU
-
OTP
Nonstop2h 40m
TAROM
Sun 29/316:30
OTP
-
BRU
Nonstop2h 50m
TAROM
Deal found 19/1£152
Thu 5/310:45
BRU
-
OTP
1 stop5h 25m
KLM
Thu 12/318:10
OTP
-
BRU
1 stop5h 10m
KLM
Deal found 19/1£158
Thu 12/306:15
BRU
-
OTP
1 stop5h 45m
KLM
Sun 15/306:00
OTP
-
BRU
1 stop5h 10m
KLM
Deal found 20/1£159
Fri 6/213:30
BRU
-
OTP
Nonstop2h 30m
HiSky
Mon 9/210:50
OTP
-
BRU
Nonstop2h 40m
HiSky
Deal found 19/1£160
Tue 21/419:55
BRU
-
OTP
1 stop12h 10m
Austrian Airlines
Sun 26/406:35
OTP
-
BRU
1 stop8h 30m
Austrian Airlines
Deal found 20/1£164
Tue 21/419:25
BRU
-
OTP
1 stop4h 40m
SWISS
Sat 25/406:20
OTP
-
BRU
1 stop27h 30m
SWISS
Deal found 20/1£166
Fri 6/218:30
BRU
-
OTP
Nonstop2h 40m
TAROM
Mon 9/209:00
OTP
-
BRU
1 stop4h 20m
TAROM
Deal found 19/1£172
Sun 8/219:20
BRU
-
OTP
Nonstop2h 40m
TAROM
Wed 11/216:30
OTP
-
BRU
Nonstop2h 50m
TAROM
Deal found 19/1£173
Thu 19/206:30
BRU
-
OTP
1 stop5h 00m
Austrian Airlines
Mon 23/219:10
OTP
-
BRU
1 stop14h 55m
Austrian Airlines
Deal found 19/1£190

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 21 January 2026.

Round-trip from

£134

One-way from

£103

Popular in

December

Cheapest in

January

Average price

£45
Air Serbia
  • Air Serbia
  • 21/4-24/4
  • 2 total stops
  • 10h 05m total
  • Brussels to Bucharest
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HiSky
  • HiSky
  • 6/4
  • Nonstop
  • 2h 30m total
  • Brussels to Bucharest
Search Deals
High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 9% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 21 January 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

Bruxelles-National

Fly to

Otopeni Intl

Route

Depart

Return

Price

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Wed 22/4

21:15-15:20

1 stop17h 05m

Bucharest Otopeni Intl

Fri 24/4

04:30-09:05

1 stop5h 35m

£134

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Tue 21/4

09:50-15:20

1 stop4h 30m

Bucharest Otopeni Intl

Fri 24/4

04:30-09:05

1 stop5h 35m

£134

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Thu 5/3

10:45-17:10

1 stop5h 25m

Bucharest Otopeni Intl

Thu 12/3

18:10-22:20

1 stop5h 10m

£158

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Thu 12/3

06:15-13:00

1 stop5h 45m

Bucharest Otopeni Intl

Sun 15/3

06:00-10:10

1 stop5h 10m

£159

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Wed 22/4

06:50-12:25

1 stop4h 35m

Bucharest Otopeni Intl

Sun 26/4

06:35-14:05

1 stop8h 30m

£164

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Tue 21/4

19:25-01:05

1 stop4h 40m

Bucharest Otopeni Intl

Sat 25/4

06:20-08:50

1 stop27h 30m

£166

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Fri 6/2

13:30-17:00

Nonstop2h 30m

Bucharest Otopeni Intl

Mon 9/2

10:50-12:30

Nonstop2h 40m

£171

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Fri 6/2

18:30-22:10

Nonstop2h 40m

Bucharest Otopeni Intl

Mon 9/2

09:00-12:20

1 stop4h 20m

£172

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Fri 20/3

18:30-22:10

Nonstop2h 40m

Bucharest Otopeni Intl

Mon 23/3

07:55-09:45

Nonstop2h 50m

£173

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Mon 16/2

10:40-14:20

Nonstop2h 40m

Bucharest Otopeni Intl

Fri 20/2

15:40-17:30

Nonstop2h 50m

£173

Flights are sorted by cheapest return flights first.

Deals found on 19/1

Showing 1-10 of 19 results
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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?

Use this chart to determine the optimal time to book a return flight from Bruxelles-National to Otopeni Intl. Price data was last updated on 16 January 2026.

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 32 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, March is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Bucharest Otopeni Intl Airport (average of £19). Flying from Brussels Bruxelles-National Airport to Bucharest Otopeni Intl Airport in July is currently the most expensive (average of £95). 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 21 January 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 36% versus a flight in the morning.

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 4h 35m. 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: airBaltic (65%), TAROM (65%), FLYONE Romania (50%).

  • 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, March is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Bucharest Otopeni Intl Airport (average of £19). Flying from Brussels Bruxelles-National Airport to Bucharest Otopeni Intl Airport in July is currently the most expensive (average of £95). 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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Yes! Start tracking prices for Bruxelles-National to Otopeni Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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