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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 1/6. 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
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
Ryanair Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
£68Ryanair
Mon, 1 Jun - Fri, 5 Jun
Ryanair Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
Ryanair Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
£73Ryanair
Fri, 29 May - Mon, 1 Jun
Ryanair Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
Ryanair Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
£78Ryanair
Fri, 29 May - Mon, 1 Jun
Ryanair Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
Ryanair Logo
17:35 - 23:59
BFS
-
OPO
6h 24m
1 stop
£80Ryanair
Fri, 29 May - Mon, 1 Jun
Multiple Airlines Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
Multiple Airlines Logo
21:55 - 20:40
BFS
-
OPO
22h 45m
1 stop
£86Multiple Airlines
Fri, 29 May - Mon, 1 Jun
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
Ryanair Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
£87Ryanair
Mon, 1 Jun - Mon, 8 Jun
Multiple Airlines Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
Multiple Airlines Logo
09:15 - 07:30
BFS
-
OPO
22h 15m
2 stops
£91Multiple Airlines
Mon, 1 Jun - Mon, 8 Jun
Multiple Airlines Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
Multiple Airlines Logo
19:55 - 17:15
BFS
-
OPO
21h 20m
2 stops
£92Multiple Airlines
Mon, 1 Jun - Fri, 12 Jun
Multiple Airlines Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
Multiple Airlines Logo
21:55 - 20:40
BFS
-
OPO
22h 45m
1 stop
£93Multiple Airlines
Mon, 1 Jun - Mon, 8 Jun
Ryanair Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
Ryanair Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
£94Ryanair
Fri, 26 Jun - Mon, 29 Jun

Ryanair flights from Portugal to Belfast Intl Airport

Our best Ryanair deals on Portugal to Belfast Intl Airport flight tickets
Ryanair
1 Jun
OPO07:15Porto
2h 30m
BFS09:45Belfast Intl
5 Jun
BFS17:20Belfast Intl
2h 30m
OPO19:50Porto
£68
Ryanair
29 May
OPO14:25Porto
2h 30m
BFS16:55Belfast Intl
1 Jun
BFS10:30Belfast Intl
2h 30m
OPO13:00Porto
£73
Ryanair
29 May
OPO14:25Porto
2h 30m
BFS16:55Belfast Intl
1 Jun
BFS10:30Belfast Intl
2h 30m
OPO13:00Porto
£78

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 13 May 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

Mon 1/6

07:15-09:45

Nonstop2h 30m

Belfast Intl

Fri 5/6

17:20-19:50

Nonstop2h 30m

£68

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 29/5

14:25-16:55

Nonstop2h 30m

Belfast Intl

Mon 1/6

10:30-13:00

Nonstop2h 30m

£73

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 29/5

14:25-16:55

Nonstop2h 30m

Belfast Intl

Mon 1/6

10:30-13:00

Nonstop2h 30m

£78

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 29/5

14:25-16:55

Nonstop2h 30m

Belfast Intl

Mon 1/6

17:35-23:59

1 stop6h 24m

£80

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 29/5

14:25-16:55

Nonstop2h 30m

Belfast Intl

Mon 1/6

21:55-20:40

1 stop22h 45m

£86

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 1/6

07:15-09:45

Nonstop2h 30m

Belfast Intl

Mon 8/6

10:30-13:00

Nonstop2h 30m

£87

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 1/6

07:15-09:45

Nonstop2h 30m

Belfast Intl

Mon 8/6

09:15-07:30

2 stops22h 15m

£91

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 1/6

07:15-09:45

Nonstop2h 30m

Belfast Intl

Fri 12/6

19:55-17:15

2 stops21h 20m

£92

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 1/6

07:15-09:45

Nonstop2h 30m

Belfast Intl

Mon 8/6

21:55-20:40

1 stop22h 45m

£93

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 26/6

14:25-16:55

Nonstop2h 30m

Belfast Intl

Mon 29/6

10:30-13:00

Nonstop2h 30m

£94

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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

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

Frequently asked questions about flying from Portugal to Belfast Intl Airport

  • 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.

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