Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Belfast Intl Airport to Southeast Europe from £50

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — ATH
6 Mar — 13 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to Southeast Europe

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Southeast Europe
Explore the most affordable flight options available from Belfast Intl to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 February 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 3/2£83
Thu 19/316:30
BFS
-
OTP
1 stop8h 45m
Multiple Airlines
Thu 26/307:10
OTP
-
BFS
1 stop10h 45m
Multiple Airlines
Deal found 2/2£96
Mon 20/406:10
BFS
-
ATH
1 stop13h 25m
easyJet
Thu 23/420:50
ATH
-
BFS
1 stop13h 05m
easyJet
Deal found 1/2£121
Sat 21/312:45
BFS
-
ATH
2 stops18h 50m
Multiple Airlines
Sat 28/313:40
ATH
-
BFS
2 stops20h 55m
Multiple Airlines
Deal found 3/2£132
Fri 20/321:20
BFS
-
CFU
1 stop12h 45m
easyJet
Fri 27/312:15
CFU
-
BFS
1 stop12h 30m
easyJet
Deal found 3/2£139
Fri 24/418:00
BFS
-
SPU
1 stop15h 30m
easyJet
Fri 1/514:15
SPU
-
BFS
1 stop8h 30m
easyJet
Deal found 2/2£147
Mon 20/410:00
BFS
-
ATH
2 stops9h 55m
Multiple Airlines
Thu 23/420:50
ATH
-
BFS
1 stop13h 05m
Multiple Airlines
Deal found 1/2£164
Fri 24/416:10
BFS
-
SPU
2 stops17h 20m
Multiple Airlines
Fri 1/514:15
SPU
-
BFS
1 stop8h 30m
Multiple Airlines
Deal found 2/2£168
Wed 3/606:10
BFS
-
DBV
1 stop13h 30m
easyJet
Sat 6/610:45
DBV
-
BFS
1 stop23h 40m
easyJet
Deal found 3/2£172
Wed 3/608:30
BFS
-
DBV
1 stop14h 55m
Multiple Airlines
Sat 6/623:20
DBV
-
BFS
2 stops22h 20m
Multiple Airlines
Deal found 3/2£175
Fri 20/321:20
BFS
-
CFU
1 stop12h 45m
Multiple Airlines
Fri 27/320:30
CFU
-
BFS
2 stops27h 30m
Multiple Airlines
Deal found 3/2£181
Mon 1/620:55
BFS
-
JMK
1 stop21h 20m
easyJet
Thu 4/614:35
JMK
-
BFS
1 stop8h 05m
easyJet
Deal found 3/2£181

Find flight deals from Belfast Intl to Southeast Europe

Keep the following information in mind while searching for Belfast Intl to Southeast Europe flight deals. Data was last updated 4 February 2026.

Round-trip from

£83

One-way from

£50
11/3-12/3
  • 11/3-12/3
  • 2 total stops
  • 21h 15m total
  • Belfast to Southeast Europe
Search Deals
easyJet
  • easyJet
  • 15/4
  • 1 total stop
  • 12h 20m total
  • Belfast to Southeast Europe
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl to Southeast Europe 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 4 February 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Southeast Europe that are best for you.

Fly from

Belfast Intl

Fly to

Southeast Europe

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

£83

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Thu 19/3

16:30-03:15

1 stop8h 45m

Bucharest Otopeni Intl

Thu 26/3

07:10-15:55

1 stop10h 45m

£96

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Mon 20/4

06:10-21:35

1 stop13h 25m

Athens Eleftherios V.

Thu 23/4

20:50-07:55

1 stop13h 05m

£121

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Sat 21/3

12:45-09:35

2 stops18h 50m

Athens Eleftherios V.

Sat 28/3

13:40-08:35

2 stops20h 55m

£132

BelfastCorfu

BFS - CFU

BFSCFU

Belfast Intl

Fri 20/3

21:20-12:05

1 stop12h 45m

Corfu Ioannis Kapodistrias

Fri 27/3

12:15-22:45

1 stop12h 30m

£139

BelfastSplit

BFS - SPU

BFSSPU

Belfast Intl

Fri 24/4

18:00-10:30

1 stop15h 30m

Split

Fri 1/5

14:15-21:45

1 stop8h 30m

£147

BelfastAthens

BFS - ATH

BFSATH

Belfast Intl

Mon 20/4

10:00-21:55

2 stops9h 55m

Athens Eleftherios V.

Thu 23/4

20:50-07:55

1 stop13h 05m

£164

BelfastSplit

BFS - SPU

BFSSPU

Belfast Intl

Fri 24/4

16:10-10:30

2 stops17h 20m

Split

Fri 1/5

14:15-21:45

1 stop8h 30m

£168

BelfastDubrovnik

BFS - DBV

BFSDBV

Belfast Intl

Wed 3/6

06:10-20:40

1 stop13h 30m

Dubrovnik

Sat 6/6

10:45-09:25

1 stop23h 40m

£172

BelfastDubrovnik

BFS - DBV

BFSDBV

Belfast Intl

Wed 3/6

08:30-00:25

1 stop14h 55m

Dubrovnik

Sat 6/6

23:20-20:40

2 stops22h 20m

£175

Flights are sorted by cheapest return flights first.

Deals found on 3/2

Showing 1-10 of 33 results
1
2
3
4

Best time to book a flight from Belfast Intl to Southeast Europe

Have a flexible travel schedule? Discover the best time to fly to Southeast Europe 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.

Cheapflights Insights

Everything you need to know about your flight from Belfast Intl Airport to Southeast Europe
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Southeast Europe

Get insights into the airlines that provide service to Southeast Europe. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southeast Europe. Reviews last updated 4 February 2026.
Check out reviews from past customers who have flown with Jet2, KLM, andeasyJet from Belfast Intl Airport to Southeast Europe to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Jet2
8.2
Very Good
180 reviews
Check prices

Overall

8.2

Crew

8.8

Entertainment

6.2

Food

7.3

Boarding

8.1

Comfort

7.7

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
Jet2
8.2
Very Good
180 reviews
Jet2
8.2
Very Good
180 reviews
Check prices

Overall

8.2

Crew

8.8

Entertainment

6.2

Food

7.3

Boarding

8.1

Comfort

7.7

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
KLM
7.7
Good
1,448 reviews
Jet2
8.2
Very Good
180 reviews
Check prices

Overall

8.2

Crew

8.8

Entertainment

6.2

Food

7.3

Boarding

8.1

Comfort

7.7

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
easyJet
6.9
Okay
1,867 reviews
Jet2
8.2
Very Good
180 reviews
Check prices

Overall

8.2

Crew

8.8

Entertainment

6.2

Food

7.3

Boarding

8.1

Comfort

7.7

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.

Related info for your journey

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

  • How long is the flight from Belfast Intl Airport to Southeast Europe?

    easyJet can get you from Belfast Intl Airport to Southeast Europe in just under 13h 25m. Your travel time can differ by up to . There are 1821 mi between Belfast Intl Airport and Southeast Europe.

  • What are the most popular routes from Belfast Intl Airport to Southeast Europe?

    When deciding which route to take from Belfast Intl Airport to Southeast Europe consider Belfast Intl - Bucharest Otopeni Intl, Belfast Intl - Heraklion N. Kazantzakis Apt. or Belfast Intl - Corfu Ioannis Kapodistrias as they are the most popular.

  • Can I find deals for flights from Belfast Intl to Southeast Europe that include hotel bookings?

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

  • How can I find direct flights from Belfast Intl to Southeast Europe?

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

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

    Yes. Cheapflights offers flight deals from Belfast Intl to Southeast Europe by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belfast Intl to Southeast Europe

See prices for flight routes from nearby airports that may be better suited for you.
Belfast Intl to Gatwick flights
Belfast Intl to Luton flights
Belfast City to Heathrow flights
Belfast Intl to Málaga flights
Belfast City to Gatwick flights
Belfast Intl to Heathrow flights
Belfast City to London City flights
Belfast Intl to London City flights
Belfast Intl to Alicante flights
Belfast Intl to Manchester flights
Belfast Intl to Stansted flights
Belfast Intl to Amsterdam flights
Belfast City to Luton flights
Belfast City to Manchester flights
Belfast Intl to Faro flights
Belfast City to Málaga flights
Belfast Intl to Charles de Gaulle flights
Belfast City to Stansted flights
Belfast Intl to Edinburgh flights
Belfast Intl to Liverpool flights
Belfast Intl to Arrecife flights
Belfast City to Amsterdam flights
Belfast City to Alicante flights
Belfast City to Leeds flights
Belfast Intl to Bristol flights
Belfast City to Liverpool flights
Belfast City to Edinburgh flights
Belfast City to Faro flights
Belfast Intl to Leeds flights
Belfast Intl to Birmingham flights
Belfast Intl to Krakow flights
Belfast Intl to Glasgow Intl flights
Belfast Intl to Orly flights
Belfast Intl to Palma de Mallorca flights
Belfast Intl to Geneva flights
Belfast Intl to Istanbul flights
Belfast Intl to Cardiff flights
Belfast City to Charles de Gaulle flights
Belfast Intl to Barcelona-El Prat flights
Belfast City to Arrecife flights
Belfast Intl to Granadilla flights
Belfast City to Krakow flights
Belfast Intl to Dublin flights
Belfast City to Bristol flights
Belfast City to Istanbul flights
Belfast City to Birmingham flights
Belfast Intl to Malpensa flights
Belfast City to Glasgow Intl flights
Belfast Intl to Southampton flights

Top 4 airlines flying from Belfast Intl to Southeast Europe

Discover the top 4 airlines that operate flights from Belfast Intl to Southeast Europe. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 February 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£124Average£206FlexibilityNo cancel feeOn-time86%
Search easyJet flights
KLMCheapest£197Average£342FlexibilityNo cancel feeOn-time75%
Search KLM flights
Jet2Cheapest£200Average£395FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
TUI AirwaysCheapest£224Average£279FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

When you search for this flight from Belfast Intl to Southeast Europe, 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 Southeast Europe?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Belfast Intl to Southeast Europe for you. Better yet — we are completely free to use.

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

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

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

Not ready to book yet? You can track prices for flights from Belfast Intl to Southeast Europe on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.