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Cheap flights from Northern Ireland to Bucharest Otopeni Intl Airport from £51

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — OTP
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Northern Ireland to Otopeni Intl

Keep the following information in mind while searching for Northern Ireland to Otopeni Intl flight deals. Data was last updated 18 September 2025.

Round-trip from

£89

One-way from

£51
5/11-7/11
  • 5/11-7/11
  • 2 total stops
  • 28h 50m total
  • Northern Ireland to Bucharest
Search Deals
15/10
  • 15/10
  • 1 total stop
  • 10h 25m total
  • Northern Ireland to Bucharest
Search Deals

Find flight deals from Northern Ireland to Otopeni Intl

Cheapest flights from Northern Ireland to Otopeni Intl
Explore the most affordable flight options available from Northern Ireland to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Wed 5/1108:50BFS - OTP
1 stop12h 20mMultiple Airlines
Fri 7/1105:50OTP - BFS
1 stop16h 30mMultiple Airlines
Deal found 17/9£89
Mon 13/1010:00BFS - OTP
1 stop8h 00mMultiple Airlines
Tue 14/1005:55OTP - BFS
1 stop10h 25mMultiple Airlines
Deal found 15/9£94
Wed 5/1108:50BFS - OTP
1 stop8h 40mMultiple Airlines
Thu 6/1111:55OTP - BFS
1 stop8h 25mMultiple Airlines
Deal found 17/9£97
Wed 5/1108:50BFS - OTP
1 stop8h 40mMultiple Airlines
Sun 9/1107:10OTP - BFS
1 stop7h 55mMultiple Airlines
Deal found 17/9£106
Mon 3/1106:40BFS - OTP
1 stop6h 05mMultiple Airlines
Thu 6/1111:55OTP - BFS
1 stop8h 25mMultiple Airlines
Deal found 17/9£108
Tue 4/1108:50BFS - OTP
1 stop8h 40mMultiple Airlines
Sat 8/1107:10OTP - BFS
1 stop7h 25mMultiple Airlines
Deal found 17/9£109
Sat 1/1108:50BFS - OTP
1 stop16h 25mMultiple Airlines
Sat 8/1107:10OTP - BFS
1 stop7h 25mMultiple Airlines
Deal found 17/9£115
Thu 6/1118:55BFS - OTP
1 stop6h 20mMultiple Airlines
Fri 7/1107:10OTP - BFS
1 stop7h 00mMultiple Airlines
Deal found 17/9£116
Mon 3/1106:40BFS - OTP
1 stop6h 05mMultiple Airlines
Sun 9/1107:10OTP - BFS
1 stop7h 55mMultiple Airlines
Deal found 17/9£118
Mon 3/1106:40BFS - OTP
1 stop6h 05mMultiple Airlines
Tue 4/1111:55OTP - BFS
1 stop6h 20mMultiple Airlines
Deal found 17/9£120
Mon 6/1022:20BFS - OTP
1 stop11h 30mMultiple Airlines
Tue 7/1021:35OTP - BFS
1 stop13h 35mMultiple Airlines
Deal found 16/9£124
Mon 3/1106:40BFS - OTP
1 stop6h 05mMultiple Airlines
Wed 5/1117:00OTP - BFS
1 stop7h 35mMultiple Airlines
Deal found 17/9£125

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern Ireland 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 18 September 2025.
Use the filters below to find and compare flights from Northern Ireland to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Northern Ireland

Fly to

Otopeni Intl

Route

Depart

Return

Price

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Mon 13/10

10:00-20:00

1 stop8h 00m

Bucharest Otopeni Intl

Tue 14/10

05:55-14:20

1 stop10h 25m

£94

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Wed 5/11

08:50-19:30

1 stop8h 40m

Bucharest Otopeni Intl

Thu 6/11

11:55-18:20

1 stop8h 25m

£97

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Wed 5/11

08:50-19:30

1 stop8h 40m

Bucharest Otopeni Intl

Sat 8/11

07:10-12:35

1 stop7h 25m

£97

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Thu 6/11

18:55-03:15

1 stop6h 20m

Bucharest Otopeni Intl

Sat 8/11

07:10-12:35

1 stop7h 25m

£97

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Thu 6/11

18:55-03:15

1 stop6h 20m

Bucharest Otopeni Intl

Fri 7/11

07:10-12:10

1 stop7h 00m

£116

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Mon 3/11

06:40-14:45

1 stop6h 05m

Bucharest Otopeni Intl

Sun 9/11

07:10-13:05

1 stop7h 55m

£118

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Sat 8/11

19:45-03:15

1 stop5h 30m

Bucharest Otopeni Intl

Mon 10/11

15:35-20:30

1 stop6h 55m

£120

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Thu 6/11

18:55-03:15

1 stop6h 20m

Bucharest Otopeni Intl

Mon 10/11

15:35-20:30

1 stop6h 55m

£120

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Mon 6/10

22:20-11:50

1 stop11h 30m

Bucharest Otopeni Intl

Tue 7/10

21:35-09:10

1 stop13h 35m

£124

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Mon 3/11

06:40-14:45

1 stop6h 05m

Bucharest Otopeni Intl

Wed 5/11

17:00-22:35

1 stop7h 35m

£125

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 19 results
1
2

Best time to book a flight from Northern Ireland to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Northern Ireland 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 Northern Ireland to Bucharest Otopeni Intl Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • Can I find deals for flights from Northern Ireland to Otopeni Intl that include hotel bookings?

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

  • How can I find direct flights from Northern Ireland to Otopeni Intl?

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

  • Can I find deals for business class flights from Northern Ireland to Otopeni Intl?

    Yes. Cheapflights offers flight deals from Northern Ireland 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 Northern Ireland to Bucharest Otopeni Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Northern Ireland to Bucharest Otopeni Intl Airport (average of £55). Flying from Northern Ireland to Bucharest Otopeni Intl Airport in July is currently the most expensive (average of £263). 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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Alternative routes for Northern Ireland to Otopeni Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Can Cheapflights find flights from Northern Ireland to Otopeni Intl with no change fees?

Yes, we can. To see specific flights from Northern Ireland to Otopeni Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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