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Cheap flights from Portugal to Belfast from £19

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portugal to Belfast departing on 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Portugal to Belfast

Recent return flight deals from Portugal to Belfast

Enter your travel dates to find the best prices.
Ryanair Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
Ryanair Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
£51Ryanair
Fri, 24 Apr - Mon, 27 Apr
Multiple Airlines Logo
21:30 - 14:15
OPO
-
BFS
16h 45m
1 stop
Multiple Airlines Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
£75Multiple Airlines
Fri, 24 Apr - Mon, 27 Apr
Multiple Airlines Logo
21:30 - 14:15
OPO
-
BFS
16h 45m
1 stop
Multiple Airlines Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
£76Multiple Airlines
Fri, 24 Apr - Mon, 27 Apr
Ryanair Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
Ryanair Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
£79Ryanair
Fri, 24 Apr - Mon, 27 Apr
Multiple Airlines Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
Multiple Airlines Logo
21:55 - 20:40
BFS
-
OPO
22h 45m
1 stop
£82Multiple Airlines
Fri, 24 Apr - Mon, 27 Apr
Multiple Airlines Logo
21:30 - 10:45
OPO
-
BFS
13h 15m
1 stop
Multiple Airlines Logo
18:50 - 09:00
BFS
-
OPO
14h 10m
1 stop
£88Multiple Airlines
Fri, 24 Apr - Mon, 27 Apr
Multiple Airlines Logo
21:30 - 10:45
OPO
-
BFS
13h 15m
1 stop
Multiple Airlines Logo
18:50 - 09:00
BFS
-
OPO
14h 10m
1 stop
£88Multiple Airlines
Fri, 24 Apr - Mon, 27 Apr
Multiple Airlines Logo
17:45 - 23:20
OPO
-
BFS
5h 35m
1 stop
Multiple Airlines Logo
08:30 - 23:00
BFS
-
OPO
14h 30m
1 stop
£97Multiple Airlines
Wed, 6 May - Wed, 13 May
Multiple Airlines Logo
22:30 - 19:50
OPO
-
BFS
21h 20m
1 stop
Multiple Airlines Logo
07:35 - 20:40
BFS
-
OPO
13h 05m
1 stop
£102Multiple Airlines
Tue, 5 May - Tue, 12 May
easyJet Logo
21:35 - 08:30
LIS
-
BFS
10h 55m
1 stop
easyJet Logo
07:00 - 21:00
BFS
-
LIS
14h 00m
1 stop
£125easyJet
Wed, 6 May - Wed, 13 May

Ryanair flights from Portugal to Belfast Intl Airport

Our best Ryanair deals on Portugal to Belfast Intl Airport flight tickets
Ryanair
24 Apr
OPO14:25Porto
2h 30m
BFS16:55Belfast Intl
27 Apr
BFS10:30Belfast Intl
2h 30m
OPO13:00Porto
£51
Ryanair
24 Apr
OPO14:25Porto
2h 30m
BFS16:55Belfast Intl
27 Apr
BFS10:30Belfast Intl
2h 30m
OPO13:00Porto
£79
Ryanair
4 May
OPO07:15Porto
2h 30m
BFS09:45Belfast Intl
11 May
BFS10:30Belfast Intl
2h 30m
OPO13:00Porto
£115

easyJet flights from Portugal to Belfast Intl Airport

Our best easyJet deals on Portugal to Belfast Intl Airport flight tickets
easyJet
6 May
LIS21:35Lisbon Humberto Delgado
10h 55m
1 stop
BFS08:30Belfast Intl
13 May
BFS07:00Belfast Intl
14h 00m
1 stop
LIS21:00Lisbon Humberto Delgado
£125
easyJet
5 May
LIS06:25Lisbon Humberto Delgado
14h 30m
1 stop
BFS20:55Belfast Intl
12 May
BFS07:00Belfast Intl
11h 20m
1 stop
LIS18:20Lisbon Humberto Delgado
£131
easyJet
1 May
LIS15:45Lisbon Humberto Delgado
7h 45m
1 stop
BFS23:30Belfast Intl
3 May
BFS07:00Belfast Intl
8h 15m
1 stop
LIS15:15Lisbon Humberto Delgado
£232

momondo Fare Finder

 
Customise your flight search to find flights from Portugal to Belfast Intl Airport 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, momondo users made 279,928 searches. Data last updated 23 March 2026.
Use the filters below to find and compare flights from Portugal to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 24/4

14:25-16:55

Nonstop2h 30m

Belfast Intl

Mon 27/4

10:30-13:00

Nonstop2h 30m

£51

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 24/4

21:30-14:15

1 stop16h 45m

Belfast Intl

Mon 27/4

10:30-13:00

Nonstop2h 30m

£75

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 24/4

21:30-14:15

1 stop16h 45m

Belfast Intl

Mon 27/4

10:30-13:00

Nonstop2h 30m

£76

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 24/4

14:25-16:55

Nonstop2h 30m

Belfast Intl

Mon 27/4

10:30-13:00

Nonstop2h 30m

£79

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 24/4

14:25-16:55

Nonstop2h 30m

Belfast Intl

Mon 27/4

21:55-20:40

1 stop22h 45m

£82

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 24/4

21:30-10:45

1 stop13h 15m

Belfast Intl

Mon 27/4

18:50-09:00

1 stop14h 10m

£88

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 24/4

21:30-10:45

1 stop13h 15m

Belfast Intl

Mon 27/4

18:50-09:00

1 stop14h 10m

£88

PortoBelfast

OPO - BFS

OPOBFS

Porto

Wed 6/5

17:45-23:20

1 stop5h 35m

Belfast Intl

Wed 13/5

08:30-23:00

1 stop14h 30m

£97

PortoBelfast

OPO - BFS

OPOBFS

Porto

Tue 5/5

22:30-19:50

1 stop21h 20m

Belfast Intl

Tue 12/5

07:35-20:40

1 stop13h 05m

£102

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Wed 6/5

21:35-08:30

1 stop10h 55m

Belfast Intl

Wed 13/5

07:00-21:00

1 stop14h 00m

£125

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Belfast from

How to get the cheapest flight ticket from Portugal to Belfast Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest Portugal to Belfast Intl flight route?

Fly from Faro to Belfast Intl for the best Portugal - Belfast Intl flight prices

What cabin class options are available on Portugal to Belfast Intl flights?

There is only 1 cabin class available to choose from on Portugal to Belfast Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portugal to Belfast Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Portugal to Belfast Intl Airport.

Cheap Portugal to Belfast Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portugal to Belfast Intl Airport

Fastest flight time

2h 30m

Direct flights

Tue and Sat
The fastest flight from Portugal to Belfast Intl Airport takes 2h 30m
Direct flights go from Portugal to Belfast Intl Airport on Tuesday and Saturday. There are no airlines offering direct flights..
Search flight deals

  • When did momondo last update prices for flights from Portugal to Belfast Intl Airport?

    Prices for flights from Portugal to Belfast Intl Airport are updated daily.

  • How old do you have to be to fly from Portugal to Belfast Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portugal to Belfast Intl Airport.

  • What documentation or ID do you need to fly to Belfast Intl Airport?

    The travel and health documents required for your trip to Belfast Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Portugal to Belfast Intl Airport?

Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Ballymena
Newry
Armagh
Cookstown
Portadown
Dungannon

Why use momondo?

Why should I use momondo to find a flight deal from Portugal to Belfast?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portugal to Belfast for you.

Can I find flights from Portugal to Belfast with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Portugal to Belfast flights to just show those with flexible booking policies.

How can momondo help me find flights from Portugal to Belfast?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belfast from Portugal.

I’m not ready to book a flight from Portugal to Belfast right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Portugal to Belfast now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belfast and let you know when they change.

An easier way to manage your Belfast Intl Airport trip

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