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Cheap flights from Belfast Intl Airport to Southeast Europe from £53

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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — ATH
23 Mar — 30 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 21 February 2026.

Sat 7/305:45
BFS
-
OTP
1 stop12h 50m
Multiple Airlines
Mon 9/322:50
OTP
-
BFS
1 stop12h 15m
Multiple Airlines
Deal found 18/2£77
Sun 12/407:00
BFS
-
CFU
1 stop11h 55m
Multiple Airlines
Tue 14/400:01
CFU
-
BFS
1 stop11h 29m
Multiple Airlines
Deal found 20/2£85
Sun 19/406:25
BFS
-
CFU
1 stop13h 35m
Multiple Airlines
Tue 28/421:50
CFU
-
BFS
1 stop11h 15m
Multiple Airlines
Deal found 18/2£86
Wed 11/307:40
BFS
-
OTP
1 stop11h 00m
Multiple Airlines
Thu 12/322:50
OTP
-
BFS
1 stop10h 35m
Multiple Airlines
Deal found 18/2£89
Sun 12/406:25
BFS
-
OTP
1 stop10h 15m
Multiple Airlines
Tue 21/422:00
OTP
-
BFS
1 stop13h 30m
Multiple Airlines
Deal found 20/2£97
Sun 19/405:55
BFS
-
CFU
Nonstop3h 40m
easyJet
Tue 28/421:05
CFU
-
BFS
Nonstop4h 00m
easyJet
Deal found 17/2£97
Mon 20/418:50
BFS
-
TGD
1 stop19h 05m
Ryanair
Fri 24/413:15
TGD
-
BFS
1 stop26h 00m
Ryanair
Deal found 19/2£105
Mon 23/308:35
BFS
-
DBV
1 stop25h 15m
easyJet
Mon 30/311:30
DBV
-
BFS
1 stop21h 10m
easyJet
Deal found 21/2£113
Mon 20/408:40
BFS
-
TGD
2 stops24h 10m
Multiple Airlines
Fri 24/413:15
TGD
-
BFS
1 stop10h 45m
Multiple Airlines
Deal found 21/2£114
Mon 4/521:25
BFS
-
DBV
2 stops21h 40m
Multiple Airlines
Fri 8/520:30
DBV
-
BFS
1 stop15h 15m
Multiple Airlines
Deal found 18/2£117
Thu 12/306:15
BFS
-
OTP
1 stop8h 15m
Multiple Airlines
Sun 15/305:45
OTP
-
BFS
1 stop27h 40m
Multiple Airlines
Deal found 17/2£121
Mon 13/409:15
BFS
-
TGD
1 stop28h 40m
Ryanair
Fri 17/413:15
TGD
-
BFS
1 stop10h 45m
Ryanair
Deal found 20/2£122

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 21 February 2026.

Round-trip from

£77

One-way from

£53
7/3-9/3
  • 7/3-9/3
  • 2 total stops
  • 25h 05m total
  • Belfast to Southeast Europe
Search Deals
26/4
  • 26/4
  • 1 total stop
  • 26h 50m 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 21 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

Sat 7/3

05:45-20:35

1 stop12h 50m

Bucharest Otopeni Intl

Mon 9/3

22:50-09:05

1 stop12h 15m

£77

BelfastCorfu

BFS - CFU

BFSCFU

Belfast Intl

Sun 12/4

07:00-20:55

1 stop11h 55m

Corfu Ioannis Kapodistrias

Tue 14/4

00:01-09:30

1 stop11h 29m

£85

BelfastCorfu

BFS - CFU

BFSCFU

Belfast Intl

Sun 19/4

06:25-22:00

1 stop13h 35m

Corfu Ioannis Kapodistrias

Tue 28/4

21:50-07:05

1 stop11h 15m

£86

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Wed 11/3

07:40-20:40

1 stop11h 00m

Bucharest Otopeni Intl

Thu 12/3

22:50-07:25

1 stop10h 35m

£89

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Sun 12/4

06:25-18:40

1 stop10h 15m

Bucharest Otopeni Intl

Tue 21/4

22:00-09:30

1 stop13h 30m

£97

BelfastCorfu

BFS - CFU

BFSCFU

Belfast Intl

Sun 19/4

05:55-11:35

Nonstop3h 40m

Corfu Ioannis Kapodistrias

Tue 28/4

21:05-23:05

Nonstop4h 00m

£97

BelfastPodgorica

BFS - TGD

BFSTGD

Belfast Intl

Mon 20/4

18:50-14:55

1 stop19h 05m

Podgorica Golubovci

Fri 24/4

13:15-14:15

1 stop26h 00m

£105

BelfastCorfu

BFS - CFU

BFSCFU

Belfast Intl

Tue 21/4

05:55-23:35

2 stops15h 40m

Corfu Ioannis Kapodistrias

Tue 28/4

21:50-07:05

1 stop11h 15m

£108

BelfastDubrovnik

BFS - DBV

BFSDBV

Belfast Intl

Mon 23/3

08:35-10:50

1 stop25h 15m

Dubrovnik

Mon 30/3

11:30-07:40

1 stop21h 10m

£113

BelfastPodgorica

BFS - TGD

BFSTGD

Belfast Intl

Mon 20/4

08:40-09:50

2 stops24h 10m

Podgorica Golubovci

Fri 24/4

13:15-23:00

1 stop10h 45m

£114

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 60 results
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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 21 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
182 reviews
Check prices

Overall

8.2

Crew

8.7

Comfort

7.7

Entertainment

6.2

Boarding

8.1

Food

7.2

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
182 reviews
Jet2
8.2
Very Good
182 reviews
Check prices

Overall

8.2

Crew

8.7

Comfort

7.7

Entertainment

6.2

Boarding

8.1

Food

7.2

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
1,457 reviews
Jet2
8.2
Very Good
182 reviews
Check prices

Overall

8.2

Crew

8.7

Comfort

7.7

Entertainment

6.2

Boarding

8.1

Food

7.2

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
1,874 reviews
Jet2
8.2
Very Good
182 reviews
Check prices

Overall

8.2

Crew

8.7

Comfort

7.7

Entertainment

6.2

Boarding

8.1

Food

7.2

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 and Ryanair can get you from Belfast Intl Airport to Southeast Europe in just under 3h 40m. Your travel time can differ by up to 15h 25m. There are 1592 mi between Belfast Intl Airport and Southeast Europe. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 - Corfu Ioannis Kapodistrias, Belfast Intl - Heraklion N. Kazantzakis Apt. or Belfast Intl - Dubrovnik 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

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Alternative routes for Belfast Intl to Southeast Europe

See prices for flight routes from nearby airports that may be better suited for you.
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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 21 February 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£126Average£214FlexibilityNo cancel feeOn-time86%
Search easyJet flights
KLMCheapest£200Average£347FlexibilityNo cancel feeOn-time75%
Search KLM flights
Jet2Cheapest£203Average£404FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
TUI AirwaysCheapest£227Average£284FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights

Fly with Cheapflights

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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?

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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.

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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.

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