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Cheap flights from Brussels Bruxelles-National Airport to Bucharest Otopeni Intl Airport from £31

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 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — OTP
14 Dec — 21 Dec1
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 February, booked 32 days in advance, depart on a Tuesday or Monday and return on a Tuesday

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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 14 November 2025.

Fri 12/1206:30BRU - OTP
1 stop5h 00mAustrian Airlines
Mon 12/119:10OTP - BRU
1 stop14h 55mAustrian Airlines
Deal found 11/11£169
Fri 12/1206:30BRU - OTP
1 stop5h 00mAustrian Airlines
Sat 10/106:55OTP - BRU
1 stop6h 25mAustrian Airlines
Deal found 13/11£175
Tue 23/1219:20BRU - OTP
Nonstop2h 40mMultiple Airlines
Thu 1/115:45OTP - BRU
1 stop17h 25mMultiple Airlines
Deal found 12/11£192
Tue 23/1219:20BRU - OTP
Nonstop2h 40mTAROM
Mon 29/1207:55OTP - BRU
Nonstop2h 50mTAROM
Deal found 12/11£197
Thu 11/1215:20BRU - OTP
1 stop8h 05mSWISS
Mon 15/1206:30OTP - BRU
2 stops13h 00mSWISS
Deal found 12/11£199
Wed 17/1208:55BRU - OTP
1 stop5h 05mSmartwings
Thu 25/1215:45OTP - BRU
1 stop17h 25mSmartwings
Deal found 12/11£201
Wed 24/1213:30BRU - OTP
Nonstop2h 30mMultiple Airlines
Thu 1/115:45OTP - BRU
1 stop17h 25mMultiple Airlines
Deal found 12/11£205
Thu 27/1119:05BRU - OTP
1 stop13h 00mAustrian Airlines
Mon 1/1219:10OTP - BRU
1 stop5h 10mAustrian Airlines
Deal found 13/11£208
Fri 26/1218:30BRU - OTP
Nonstop2h 40mTAROM
Mon 29/1207:55OTP - BRU
Nonstop2h 50mTAROM
Deal found 14/11£212
Thu 27/1118:00BRU - OTP
1 stop5h 25mSWISS
Wed 3/1206:30OTP - BRU
2 stops15h 00mSWISS
Deal found 13/11£213
Thu 25/1216:55BRU - OTP
1 stop5h 20mLOT
Sat 27/1218:25OTP - BRU
1 stop16h 10mLOT
Deal found 13/11£214
Wed 24/1208:55BRU - OTP
1 stop5h 05mSmartwings
Thu 1/115:45OTP - BRU
1 stop17h 25mSmartwings
Deal found 12/11£215

Cheap 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 14 November 2025.

Round-trip from

£138

One-way from

£31

Popular in

December

Cheapest in

January

Average price

£69
Air Serbia
  • Air Serbia
  • 2/2-12/2
  • 2 total stops
  • 23h 20m total
  • Brussels to Bucharest
Search Deals
FLYONE Romania
  • FLYONE Romania
  • 23/1
  • Nonstop
  • 2h 50m total
  • Brussels to Bucharest
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 14 November 2025.
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 4/2

20:25-15:35

1 stop18h 10m

Bucharest Otopeni Intl

Thu 12/2

04:30-08:40

1 stop5h 10m

£138

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Thu 5/2

18:30-22:10

Nonstop2h 40m

Bucharest Otopeni Intl

Tue 10/2

16:30-18:20

Nonstop2h 50m

£155

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Tue 31/3

19:20-23:00

Nonstop2h 40m

Bucharest Otopeni Intl

Wed 1/4

16:35-18:25

Nonstop2h 50m

£156

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Tue 3/2

10:45-17:10

1 stop5h 25m

Bucharest Otopeni Intl

Thu 12/2

06:00-10:10

1 stop5h 10m

£161

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Tue 3/2

06:15-13:00

1 stop5h 45m

Bucharest Otopeni Intl

Wed 11/2

18:00-22:20

1 stop5h 20m

£161

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Fri 12/12

06:30-12:30

1 stop5h 00m

Bucharest Otopeni Intl

Mon 12/1

19:10-09:05

1 stop14h 55m

£169

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Thu 26/2

10:00-15:50

1 stop4h 50m

Bucharest Otopeni Intl

Tue 3/3

16:40-21:30

1 stop5h 50m

£196

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Mon 15/12

20:25-15:35

1 stop18h 10m

Bucharest Otopeni Intl

Thu 8/1

04:30-08:40

1 stop5h 10m

£199

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Thu 11/12

18:00-00:25

1 stop5h 25m

Bucharest Otopeni Intl

Mon 15/12

06:30-20:30

2 stops15h 00m

£199

BrusselsBucharest

BRU - OTP

BRUOTP

Brussels Bruxelles-National

Tue 3/2

15:00-00:30

2 stops8h 30m

Bucharest Otopeni Intl

Thu 12/2

16:40-08:50

1 stop17h 10m

£200

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 21 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 7 November 2025.

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 £97). 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 14 November 2025.

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 2h 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: FLYONE Romania (75%), TAROM (60%), airBaltic (60%).

  • 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 £97). 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! Cheapflights helps users easily find flights from Bruxelles-National to Otopeni Intl with no change fees.

Can Cheapflights notify me if prices for flights from Bruxelles-National to Otopeni Intl become cheaper?

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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