Find flights
Deals
When to book
FAQs

Cheap flights from Portugal to Belfast from £25

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — BHD
23 Jul — 30 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portugal to Belfast

Enter your travel dates to find the best prices.

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

Mon 3/807:15
OPO
-
BFS
Nonstop2h 30m
Ryanair
Fri 14/817:20
BFS
-
OPO
Nonstop2h 30m
Ryanair
Deal found 20/6£79
Mon 6/707:15
OPO
-
BFS
Nonstop2h 30m
Ryanair
Mon 20/710:30
BFS
-
OPO
Nonstop2h 30m
Ryanair
Deal found 18/6£85
Mon 6/707:15
OPO
-
BFS
Nonstop2h 30m
Multiple Airlines
Mon 20/706:30
BFS
-
OPO
2 stops25h 00m
Multiple Airlines
Deal found 18/6£97
Mon 3/807:15
OPO
-
BFS
Nonstop2h 30m
Multiple Airlines
Mon 17/808:40
BFS
-
OPO
1 stop12h 00m
Multiple Airlines
Deal found 19/6£101
Fri 2/1014:25
OPO
-
BFS
Nonstop2h 30m
Ryanair
Mon 5/1010:30
BFS
-
OPO
Nonstop2h 30m
Ryanair
Deal found 22/6£108
Mon 3/821:05
OPO
-
BFS
2 stops34h 00m
Multiple Airlines
Fri 14/817:20
BFS
-
OPO
Nonstop2h 30m
Multiple Airlines
Deal found 20/6£110
Thu 1/1007:05
LIS
-
BFS
1 stop5h 55m
easyJet
Mon 5/1020:15
BFS
-
LIS
1 stop13h 40m
easyJet
Deal found 20/6£137
Thu 30/705:55
LIS
-
BFS
1 stop12h 00m
Multiple Airlines
Wed 5/805:55
BFS
-
LIS
1 stop12h 20m
Multiple Airlines
Deal found 19/6£140
Tue 7/721:40
LIS
-
BFS
2 stops17h 35m
Multiple Airlines
Sun 12/707:10
BFS
-
LIS
1 stop16h 20m
Multiple Airlines
Deal found 19/6£150
Tue 4/822:30
LIS
-
BFS
2 stops16h 45m
Multiple Airlines
Tue 11/823:30
BFS
-
LIS
2 stops21h 15m
Multiple Airlines
Deal found 20/6£150
Mon 3/823:00
LIS
-
BFS
2 stops24h 20m
Multiple Airlines
Mon 10/808:40
BFS
-
LIS
2 stops13h 25m
Multiple Airlines
Deal found 19/6£154
Fri 2/1006:35
OPO
-
BHD
1 stop12h 05m
easyJet
Mon 5/1009:30
BHD
-
OPO
1 stop8h 20m
easyJet
Deal found 22/6£164

Find flight deals from Portugal to Belfast

Keep the following information in mind while searching for Portugal to Belfast flight deals. Data was last updated 23 June 2026.

Round-trip from

£79

One-way from

£25
Ryanair
  • Ryanair
  • 3/8-14/8
  • Nonstop
  • 5h 00m total
  • Portugal to Belfast
Search Deals
Ryanair
  • Ryanair
  • 27/7
  • Nonstop
  • 2h 30m total
  • Portugal to Belfast
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portugal to Belfast 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 June 2026.
Use the filters below to find and compare flights from Portugal to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 3/8

07:15-09:45

Nonstop2h 30m

Belfast Intl

Fri 14/8

17:20-19:50

Nonstop2h 30m

£79

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 6/7

07:15-09:45

Nonstop2h 30m

Belfast Intl

Mon 20/7

10:30-13:00

Nonstop2h 30m

£85

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 6/7

07:15-09:45

Nonstop2h 30m

Belfast Intl

Mon 20/7

21:55-20:40

1 stop22h 45m

£98

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 2/10

14:25-16:55

Nonstop2h 30m

Belfast Intl

Mon 5/10

10:30-13:00

Nonstop2h 30m

£109

PortoBelfast

OPO - BFS

OPOBFS

Porto

Wed 5/8

22:20-07:40

1 stop9h 20m

Belfast Intl

Wed 12/8

15:05-20:55

1 stop5h 50m

£114

PortoBelfast

OPO - BFS

OPOBFS

Porto

Tue 4/8

16:15-22:25

1 stop6h 10m

Belfast Intl

Tue 11/8

20:10-09:10

1 stop13h 00m

£117

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 31/7

05:55-18:55

1 stop13h 00m

Belfast Intl

Mon 3/8

17:35-07:30

1 stop13h 55m

£122

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 31/8

07:15-09:45

Nonstop2h 30m

Belfast Intl

Mon 7/9

14:40-23:55

1 stop9h 15m

£132

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 20/7

09:20-07:05

2 stops45h 45m

Belfast Intl

Mon 27/7

17:35-07:30

1 stop13h 55m

£132

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Thu 1/10

07:05-13:00

1 stop5h 55m

Belfast Intl

Mon 5/10

20:15-09:55

1 stop13h 40m

£137

Flights are sorted by cheapest return flights first.

Deals found on 22/6

Showing 1-10 of 53 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Portugal to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Portugal 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 Portugal to Belfast

What is the cheapest time of day to fly from PT to BFS?

Find hourly flight availability from Portugal to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 June 2026.

When flying from Portugal to Belfast, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 52% versus a flight at midday.

Related info for your journey

Find useful and relevant information for your journey from Portugal to Belfast. 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 Portugal to Belfast?

    For as low as £79, Ryanair can have you in Belfast from Portugal in 2h 30m. Airlines will cover a distance of 933 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Portugal to Belfast one-way?

    For one-way options, check prices for Ryanair. According to our data, you can fly for as low as £13. Users have also found prices from £28 and £57 on Jet2 and easyJet, respectively.

  • What are the most popular routes from Portugal to Belfast?

    When deciding which route to take from Portugal to Belfast consider Lisbon Humberto Delgado - Belfast Intl, Porto - Belfast Intl or Lisbon Humberto Delgado - Belfast City as they are the most popular.

  • Can I find deals for flights from Portugal to Belfast that include hotel bookings?

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

  • How can I find direct flights from Portugal to Belfast?

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

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

    Yes. Cheapflights offers flight deals from Portugal to Belfast 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 Portugal to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Belfast Intl flights
Luton to Belfast Intl flights
Stansted to Belfast Intl flights
Gatwick to Belfast City flights
Heathrow to Belfast City flights
Heathrow to Belfast Intl flights
Manchester to Belfast Intl flights
Charles de Gaulle to Belfast Intl flights
Dublin to Belfast Intl flights
Luton to Belfast City flights
London City to Belfast City flights
London City to Belfast Intl flights
Edinburgh to Belfast Intl flights
Manchester to Belfast City flights
Stansted to Belfast City flights
Birmingham to Belfast Intl flights
Glasgow Intl to Belfast Intl flights
Edinburgh to Belfast City flights
Dublin to Belfast City flights
Bristol to Belfast Intl flights
Birmingham to Belfast City flights
Charles de Gaulle to Belfast City flights
Beauvais-Tille to Belfast Intl flights
Leeds to Belfast Intl flights
Liverpool to Belfast Intl flights
Newcastle upon Tyne to Belfast Intl flights
Cork to Belfast Intl flights
Amsterdam to Belfast Intl flights
Glasgow Intl to Belfast City flights
Amsterdam to Belfast City flights
Southend to Belfast Intl flights
Liverpool to Belfast City flights
Leeds to Belfast City flights
Newcastle upon Tyne to Belfast City flights
Frankfurt to Belfast Intl flights
Alicante to Belfast Intl flights
Cardiff to Belfast Intl flights
Southampton to Belfast Intl flights
East Midlands to Belfast Intl flights
Cork to Belfast City flights
Madrid to Belfast Intl flights
Heathrow to Derry flights
Barcelona-El Prat to Belfast Intl flights
Prague to Belfast Intl flights
Dublin to Derry flights
Frankfurt to Belfast City flights
Southampton to Belfast City flights
Palma de Mallorca to Belfast Intl flights
Bristol to Belfast City 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 Portugal to Belfast?

When you search for this flight from Portugal to Belfast, 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 Portugal to Belfast?

Cheapflights helps you find that perfect flight to Belfast from Portugal by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Portugal to Belfast with no change fees.

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

Of course! You can now track prices for flights from Portugal to Belfast and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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.