In terms of precipitation, rainfall in Bucharest Otopeni Intl Airport ranges from 20.0 - 80.0 inches per month. June is typically the wettest month, when rainfall can reach 80.0 mm. October is typically the driest time to visit Bucharest Otopeni Intl Airport when rainfall is around 20.0 mm.

If weather is an important factor for your trip to Bucharest Otopeni Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

What is the cheapest time of day to fly from BFS to OTP?

When flying from Belfast to Bucharest Otopeni Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Belfast to Otopeni Intl?

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

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

Yes. Cheapflights offers flight deals from Belfast 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.

£48+ Cheap Flights from Belfast to Bucharest Otopeni Intl Airport

Cheap flight deals from Belfast to Otopeni Intl

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Cheapest flights from Belfast to Otopeni Intl
Explore the most affordable flight options available from Belfast to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.

Sat 7/1106:00 -

1 stop16h 10m

Mon 16/1105:50 -

1 stop16h 45m

Deal found 16/9£100

Mon 9/1121:00 -

1 stop14h 15m

Mon 16/1105:50 -

1 stop13h 15m

Deal found 14/9£108

Sun 1/1121:15 -

1 stop12h 25m

Mon 9/1105:50 -

1 stop13h 15m

Deal found 17/9£119

Find flight deals from Belfast to Otopeni Intl

Round-trip from	£100
One-way from	£48

7/11-16/11
2 total stops
32h 55m total
Belfast to Bucharest

Search Deals

3/10-31/12
1 total stop
17h 50m total
Belfast to Bucharest

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Use the filters below to find and compare flights from Belfast to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastBucharest

BFS Belfast Intl - OTP Bucharest Otopeni Intl

BFSOTP

Belfast Intl

Sat 3/10

06:30-02:20

1 stop17h 50m

Bucharest Otopeni Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

£48

Fastest return journey

BelfastBucharest

BFS Belfast Intl - OTP Bucharest Otopeni Intl

BFSOTP

Belfast Intl

Wed 30/9

09:55-19:25

1 stop7h 30m

Bucharest Otopeni Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

£51

BelfastBucharest

BFS Belfast Intl - OTP Bucharest Otopeni Intl

BFSOTP

Belfast Intl

Wed 30/9

15:40-10:30

2 stops16h 50m

Bucharest Otopeni Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

£63

BelfastBucharest

BFS Belfast Intl - OTP Bucharest Otopeni Intl

BFSOTP

Belfast Intl

Sat 7/11

20:35-14:15

1 stop15h 40m

Bucharest Otopeni Intl

Mon 16/11

05:50-13:10

1 stop9h 20m

£102

BelfastBucharest

BFS Belfast Intl - OTP Bucharest Otopeni Intl

BFSOTP

Belfast Intl

Mon 9/11

21:00-13:15

1 stop14h 15m

Bucharest Otopeni Intl

Mon 16/11

05:50-17:05

1 stop13h 15m

£108

BelfastBucharest

BFS Belfast Intl - OTP Bucharest Otopeni Intl

BFSOTP

Belfast Intl

Sun 1/11

21:15-11:40

1 stop12h 25m

Bucharest Otopeni Intl

Mon 9/11

05:50-17:05

1 stop13h 15m

£119

BelfastBucharest

BFS Belfast Intl - OTP Bucharest Otopeni Intl

BFSOTP

Belfast Intl

Tue 9/2

08:50-00:10

1 stop13h 20m

Bucharest Otopeni Intl

Tue 16/2

06:50-20:10

1 stop15h 20m

£149

BelfastBucharest

BFS Belfast Intl - OTP Bucharest Otopeni Intl

BFSOTP

Belfast Intl

Thu 18/2

07:30-15:55

1 stop6h 25m

Bucharest Otopeni Intl

Sun 28/2

11:55-20:15

1 stop10h 20m

£156

BelfastBucharest

BFS Belfast Intl - OTP Bucharest Otopeni Intl

BFSOTP

Belfast Intl

Mon 8/3

09:35-22:35

1 stop11h 00m

Bucharest Otopeni Intl

Mon 15/3

21:25-07:55

1 stop12h 30m

£163

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Sorted by cheapest first

Best time to book a flight from Belfast to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Belfast with our price prediction graph.

BF1-OTP

BFS-OTP

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 Belfast to Bucharest Otopeni Intl Airport

BF1-OTP

BFS-OTP

No data available for this route at this time. Please check back soon.

Related info for your journey

Can I find deals for flights from Belfast to Otopeni Intl that include hotel bookings?
Yes. In addition to deals on Belfast to Otopeni Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast to Otopeni Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to Otopeni Intl.
Can I find deals for business class flights from Belfast to Otopeni Intl?
Yes. Cheapflights offers flight deals from Belfast 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.

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Otopeni Intl from Belfast.

Can Cheapflights find flights from Belfast to Otopeni Intl with no change fees?

Certainly. Search results for flights to Otopeni Intl from Belfast shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Cheap flights from Belfast to Bucharest Otopeni Intl Airport from £48

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast to Otopeni Intl

Cheapest flights from Belfast to Otopeni IntlExplore the most affordable flight options available from Belfast to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.

Explore the most affordable flight options available from Belfast to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.

Best flights from Belfast to Otopeni IntlDiscover carefully curated flight deals from Belfast to Otopeni Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Discover carefully curated flight deals from Belfast to Otopeni Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Last-minute flights from Belfast to Otopeni IntlDiscover last-minute flight deals from Belfast to Otopeni Intl. Data last updated 17 September 2026 and is based on user searches.

Discover last-minute flight deals from Belfast to Otopeni Intl. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Belfast to Otopeni IntlSearch for one-way flight options from Belfast to Otopeni Intl. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Search for one-way flight options from Belfast to Otopeni Intl. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

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Best time to book a flight from Belfast to Otopeni Intl

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Cheapflights Insights

Related info for your journey

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

How can I find direct flights from Belfast to Otopeni Intl?

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

Travelling to a place near Bucharest Otopeni Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Belfast to Otopeni Intl

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Otopeni Intl by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Romania

Book a non-stop flight to one of these other cities located in Romania.

Search flights from Belfast to Otopeni Intl by cabin class

Find flights from Belfast to Otopeni Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Belfast and Otopeni Intl flights

Browse other Belfast and Otopeni Intl flight options. Last updated on 17 September 2026.

Other flights to Otopeni Intl

Explore flights to Otopeni Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 September 2026.

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Why should you use Cheapflights to find cheap flight tickets from Belfast to Otopeni Intl?

Can Cheapflights find flights from Belfast to Otopeni Intl with no change fees?

Can Cheapflights notify me if prices for flights from Belfast to Otopeni Intl become cheaper?

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Cheapest flights from Belfast to Otopeni Intl
Explore the most affordable flight options available from Belfast to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.

Best flights from Belfast to Otopeni Intl
Discover carefully curated flight deals from Belfast to Otopeni Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Last-minute flights from Belfast to Otopeni Intl
Discover last-minute flight deals from Belfast to Otopeni Intl. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Belfast to Otopeni Intl
Search for one-way flight options from Belfast to Otopeni Intl. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.