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Cheap flights from Belfast Intl Airport to Bucharest Otopeni Intl Airport from £103

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — OTP
13 Jul — 20 Jul1
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 13 June 2026.

Mon 13/708:40
BFS
-
OTP
2 stops26h 25m
Multiple Airlines
Mon 20/723:35
OTP
-
BFS
1 stop14h 40m
Multiple Airlines
Deal found 12/6£116
Tue 7/720:15
BFS
-
OTP
2 stops15h 05m
Multiple Airlines
Tue 14/722:45
OTP
-
BFS
1 stop10h 20m
Multiple Airlines
Deal found 10/6£121
Sun 12/707:10
BFS
-
OTP
2 stops27h 55m
Multiple Airlines
Tue 14/722:45
OTP
-
BFS
1 stop10h 20m
Multiple Airlines
Deal found 8/6£124
Thu 2/712:45
BFS
-
OTP
2 stops20h 30m
Multiple Airlines
Wed 8/720:20
OTP
-
BFS
2 stops21h 00m
Multiple Airlines
Deal found 11/6£134
Sat 19/915:35
BFS
-
OTP
1 stop5h 35m
Multiple Airlines
Thu 24/906:55
OTP
-
BFS
1 stop8h 15m
Multiple Airlines
Deal found 11/6£150
Tue 30/607:35
BFS
-
OTP
2 stops24h 05m
Multiple Airlines
Tue 7/722:45
OTP
-
BFS
1 stop10h 20m
Multiple Airlines
Deal found 11/6£154

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 13 June 2026.

Round-trip from

£116

One-way from

£103
13/7-20/7
  • 13/7-20/7
  • 3 total stops
  • 41h 05m total
  • Belfast to Bucharest
Search Deals
15/7
  • 15/7
  • 2 total stops
  • 32h 35m 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 13 June 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
Fastest return journey

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Tue 7/7

20:15-13:20

2 stops15h 05m

Bucharest Otopeni Intl

Tue 14/7

22:45-07:05

1 stop10h 20m

£121

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Sun 12/7

07:10-13:05

2 stops27h 55m

Bucharest Otopeni Intl

Tue 14/7

22:45-07:05

1 stop10h 20m

£124

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Thu 2/7

12:45-11:15

2 stops20h 30m

Bucharest Otopeni Intl

Wed 8/7

21:10-07:40

1 stop12h 30m

£148

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Tue 30/6

07:35-09:40

2 stops24h 05m

Bucharest Otopeni Intl

Tue 7/7

16:10-07:05

2 stops16h 55m

£169

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Sat 19/9

20:15-11:55

1 stop13h 40m

Bucharest Otopeni Intl

Thu 24/9

12:00-22:20

2 stops12h 20m

£172

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Mon 13/7

21:05-09:50

1 stop10h 45m

Bucharest Otopeni Intl

Mon 20/7

23:35-23:20

1 stop25h 45m

£183

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Mon 27/7

08:40-13:05

2 stops26h 25m

Bucharest Otopeni Intl

Mon 3/8

23:35-12:15

1 stop14h 40m

£198

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Fri 24/7

21:45-17:40

2 stops17h 55m

Bucharest Otopeni Intl

Fri 31/7

21:30-23:20

1 stop27h 50m

£234
Cheapest one-way

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Wed 15/7

07:30-18:05

2 stops32h 35m

£103
Fastest single journey

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Wed 15/7

09:55-10:30

1 stop22h 35m

£145

Flights are sorted by cheapest return flights first.

Deals found on 12/6

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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