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Cheap flights from Belfast to Bucharest Otopeni Intl Airport from £65

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — OTP
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to Otopeni Intl

Enter your travel dates to find the best prices.

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 29 January 2026.

Wed 11/307:00
BFS
-
OTP
1 stop10h 30m
Multiple Airlines
Thu 12/307:10
OTP
-
BFS
1 stop10h 45m
Multiple Airlines
Deal found 27/1£77
Fri 13/306:30
BFS
-
OTP
1 stop11h 00m
Multiple Airlines
Tue 17/319:40
OTP
-
BFS
1 stop14h 40m
Multiple Airlines
Deal found 27/1£78
Fri 13/307:50
BFS
-
OTP
1 stop12h 25m
Multiple Airlines
Fri 20/322:40
OTP
-
BFS
1 stop12h 10m
Multiple Airlines
Deal found 27/1£90
Sat 21/205:45
BFS
-
OTP
1 stop12h 50m
Multiple Airlines
Sat 28/209:00
OTP
-
BFS
1 stop15h 45m
Multiple Airlines
Deal found 27/1£105

Find flight deals from Belfast to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) 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 29 January 2026.

Round-trip from

£77

One-way from

£65
11/3-12/3
  • 11/3-12/3
  • 2 total stops
  • 21h 15m total
  • Belfast to Bucharest
Search Deals
15/5
  • 15/5
  • 1 total stop
  • 12h 20m total
  • Belfast to Bucharest
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast 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 29 January 2026.
Use the filters below to find and compare flights from Belfast to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Belfast

Fly to

Otopeni Intl

Route

Depart

Return

Price

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Wed 11/3

07:00-19:30

1 stop10h 30m

Bucharest Otopeni Intl

Thu 12/3

07:10-15:55

1 stop10h 45m

£77

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Fri 13/3

06:30-19:30

1 stop11h 00m

Bucharest Otopeni Intl

Tue 17/3

19:40-08:20

1 stop14h 40m

£78

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Fri 13/3

07:50-22:15

1 stop12h 25m

Bucharest Otopeni Intl

Fri 20/3

22:40-08:50

1 stop12h 10m

£90

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Sun 15/3

22:45-11:20

1 stop10h 35m

Bucharest Otopeni Intl

Sun 22/3

05:45-12:00

1 stop8h 15m

£96

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Sat 21/2

05:45-20:35

1 stop12h 50m

Bucharest Otopeni Intl

Sat 28/2

09:00-22:45

1 stop15h 45m

£105

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Fri 15/5

08:50-23:10

1 stop12h 20m

£65

Flights are sorted by cheapest return flights first.

Deals found on 28/1

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.
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
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Related info for your journey

Find useful and relevant information for your journey from Belfast 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 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.

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 Belfast to Otopeni Intl

See prices for flight routes from nearby airports that may be better suited for you.
Belfast Intl to Otopeni Intl flights
Derry to Otopeni Intl flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Belfast to Otopeni Intl?

When you search for this flight from Belfast to Otopeni Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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