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Cheap flights from Portugal to Belfast from £66

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Portugal to Belfast departing on 4/10. 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

Ryanair Logo
13:30 - 16:00OPO-BFS
2h 30mdirect
Ryanair Logo
11:10 - 13:40BFS-OPO
2h 30mdirect
£66Ryanair
Find Deal
Sa, 4 Okt - Mi, 8 Okt
Ryanair Logo
13:30 - 16:00OPO-BFS
2h 30mdirect
Ryanair Logo
11:10 - 13:40BFS-OPO
2h 30mdirect
£78Ryanair
Find Deal
Sa, 4 Okt - Mi, 8 Okt
Logo
13:30 - 16:00OPO-BFS
2h 30mdirect
Logo
06:00 - 11:20BFS-OPO
5h 20m1 stop
£102
Find Deal
Sa, 4 Okt - Mi, 8 Okt
easyJet Logo
17:35 - 12:35LIS-BFS
19h 00m1 stop
easyJet Logo
08:55 - 19:20BFS-LIS
10h 25m1 stop
£104easyJet
Find Deal
Fr, 14 Nov - So, 16 Nov
easyJet Logo
06:00 - 20:30LIS-BFS
14h 30m1 stop
easyJet Logo
19:45 - 10:15BFS-LIS
14h 30m1 stop
£107easyJet
Find Deal
Sa, 8 Nov - Sa, 15 Nov
Logo
13:30 - 16:00OPO-BFS
2h 30mdirect
Logo
21:05 - 21:05BFS-OPO
24h 00m2 stops
£110
Find Deal
Sa, 4 Okt - Mi, 8 Okt
Logo
22:20 - 10:25OPO-BFS
12h 05m1 stop
Logo
19:00 - 08:45BFS-OPO
13h 45m1 stop
£122
Find Deal
Di, 7 Okt - Do, 9 Okt
Logo
10:05 - 21:05LIS-BFS
11h 00m1 stop
Logo
16:45 - 16:55BFS-LIS
24h 10m2 stops
£124
Find Deal
Fr, 14 Nov - So, 16 Nov
Logo
21:50 - 08:00OPO-BFS
10h 10m1 stop
Logo
07:25 - 17:20BFS-OPO
9h 55m1 stop
£124
Find Deal
Sa, 4 Okt - Mi, 8 Okt
Ryanair Logo
18:00 - 17:00OPO-BFS
23h 00m2 stops
Ryanair Logo
12:15 - 21:55BFS-OPO
9h 40m1 stop
£159Ryanair
Find Deal
Sa, 4 Okt - Mi, 8 Okt

Ryanair flights from Portugal to Belfast Intl Airport

Our best Ryanair deals on Portugal to Belfast Intl Airport flight tickets
Ryanair
4 Oct
OPO13:30Porto
2h 30m
BFS16:00Belfast Intl
8 Oct
BFS11:10Belfast Intl
2h 30m
OPO13:40Porto
£66
Find similar
Ryanair
4 Oct
OPO13:30Porto
2h 30m
BFS16:00Belfast Intl
8 Oct
BFS11:10Belfast Intl
2h 30m
OPO13:40Porto
£78
Find similar
Ryanair
4 Oct
OPO18:00Porto
23h 00m
2 stops
BFS17:00Belfast Intl
8 Oct
BFS12:15Belfast Intl
9h 40m
1 stop
OPO21:55Porto
£159
Find similar

easyJet flights from Portugal to Belfast Intl Airport

Our best easyJet deals on Portugal to Belfast Intl Airport flight tickets
easyJet
14 Nov
LIS17:35Lisbon Humberto Delgado
19h 00m
1 stop
BFS12:35Belfast Intl
16 Nov
BFS08:55Belfast Intl
10h 25m
1 stop
LIS19:20Lisbon Humberto Delgado
£104
Find similar
easyJet
8 Nov
LIS06:00Lisbon Humberto Delgado
14h 30m
1 stop
BFS20:30Belfast Intl
15 Nov
BFS19:45Belfast Intl
14h 30m
1 stop
LIS10:15Lisbon Humberto Delgado
£107
Find similar
easyJet
1 Oct
LIS21:30Lisbon Humberto Delgado
11h 00m
1 stop
BFS08:30Belfast Intl
8 Oct
BFS07:00Belfast Intl
14h 00m
1 stop
LIS21:00Lisbon Humberto Delgado
£163
Find similar

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 16 September 2025.
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

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sa 4/10

13:30-16:00

Nonstop2h 30m

Belfast Intl

Mi 8/10

11:10-13:40

Nonstop2h 30m

£66

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sa 4/10

13:30-16:00

Nonstop2h 30m

Belfast Intl

Mi 8/10

11:10-13:40

Nonstop2h 30m

£78

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sa 4/10

13:30-16:00

Nonstop2h 30m

Belfast Intl

Mi 8/10

06:00-11:20

1 stop5h 20m

£102

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Fr 14/11

17:35-12:35

1 stop19h 00m

Belfast Intl

So 16/11

08:55-19:20

1 stop10h 25m

£104

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Sa 8/11

06:00-20:30

1 stop14h 30m

Belfast Intl

Sa 15/11

19:45-10:15

1 stop14h 30m

£107

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sa 4/10

13:30-16:00

Nonstop2h 30m

Belfast Intl

Mi 8/10

21:05-21:05

2 stops24h 00m

£110

PortoBelfast

OPO - BFS

OPOBFS

Porto

Di 7/10

22:20-10:25

1 stop12h 05m

Belfast Intl

Do 9/10

19:00-08:45

1 stop13h 45m

£122

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Fr 14/11

10:05-21:05

1 stop11h 00m

Belfast Intl

So 16/11

16:45-16:55

2 stops24h 10m

£124

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sa 4/10

21:50-08:00

1 stop10h 10m

Belfast Intl

Mi 8/10

07:25-17:20

1 stop9h 55m

£124

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sa 4/10

18:00-17:00

2 stops23h 00m

Belfast Intl

Mi 8/10

12:15-21:55

1 stop9h 40m

£159

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

Best price found

£82

Fastest flight time

2h 30m

Direct flights

Sun
The best one-way flight to Belfast Intl Airport from Portugal in the past 72 hours is £82. The best return flight deal from Portugal to Belfast Intl Airport found on momondo in the last 72 hours is £75.
The fastest flight from Portugal to Belfast Intl Airport takes 2h 30m
Direct flights go from Portugal to Belfast Intl Airport on Sunday. 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
Dungannon
Portadown

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.

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