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Cheap flights from Belfast Intl Airport to Bucharest Otopeni Intl Airport from £77

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — OTP
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to Otopeni Intl

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Otopeni Intl
Explore the most affordable flight options available from Belfast Intl to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 March 2026.

Sun 12/406:25
BFS
-
OTP
1 stop16h 10m
Multiple Airlines
Tue 21/422:00
OTP
-
BFS
1 stop13h 30m
Multiple Airlines
Deal found 20/3£112
Sat 2/515:35
BFS
-
OTP
1 stop5h 35m
Multiple Airlines
Sat 9/506:55
OTP
-
BFS
1 stop9h 55m
Multiple Airlines
Deal found 18/3£118
Tue 5/520:15
BFS
-
OTP
1 stop14h 50m
Multiple Airlines
Tue 12/522:00
OTP
-
BFS
1 stop13h 30m
Multiple Airlines
Deal found 21/3£120
Sun 22/307:10
BFS
-
OTP
2 stops51h 10m
Multiple Airlines
Sun 29/323:20
OTP
-
BFS
1 stop11h 30m
Multiple Airlines
Deal found 19/3£142
Thu 2/407:00
BFS
-
OTP
1 stop5h 30m
Multiple Airlines
Sun 5/405:55
OTP
-
BFS
1 stop6h 05m
Multiple Airlines
Deal found 22/3£272

Find flight deals from Belfast Intl to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) 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 23 March 2026.

Round-trip from

£112

One-way from

£77
Ryanair
  • Ryanair
  • 12/4-21/4
  • 2 total stops
  • 29h 40m total
  • Belfast to Bucharest
Search Deals
21/5
  • 21/5
  • 2 total stops
  • 32h 25m total
  • Belfast to Bucharest
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl 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 23 March 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Sun 12/4

06:25-00:35

1 stop16h 10m

Bucharest Otopeni Intl

Tue 21/4

22:00-09:30

1 stop13h 30m

£112

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Sat 2/5

15:35-23:10

1 stop5h 35m

Bucharest Otopeni Intl

Sat 9/5

06:55-14:50

1 stop9h 55m

£118

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Tue 5/5

07:35-18:15

2 stops8h 40m

Bucharest Otopeni Intl

Tue 12/5

22:00-09:30

1 stop13h 30m

£130
Fastest return journey

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Thu 2/4

07:00-14:30

1 stop5h 30m

Bucharest Otopeni Intl

Sun 5/4

05:55-10:00

1 stop6h 05m

£272
Cheapest one-way
Fastest single journey

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Thu 21/5

12:45-23:10

2 stops32h 25m

£77

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Sorted by cheapest first

Best time to book a flight from Belfast Intl to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Belfast Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl 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 Intl to Otopeni Intl that include hotel bookings?

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

  • How can I find direct flights from Belfast Intl 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 Intl to Otopeni Intl.

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

    Yes. Cheapflights offers flight deals from Belfast Intl 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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How does Cheapflights help users find flights from Belfast Intl to Otopeni Intl?

When you search for this flight from Belfast Intl 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 Intl to Otopeni Intl?

Cheapflights simply makes it quick and affordable to book flights from Belfast Intl to Otopeni Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Otopeni Intl from Belfast Intl today and book when prices fit your budget.

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