Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Porto to Belfast from £26

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto to Belfast departing on 4/5. 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
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Porto to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
Multiple Airlines Logo
21:55 - 20:40
BFS
-
OPO
22h 45m
1 stop
£99Multiple Airlines
Fri, 3 Apr - Mon, 6 Apr
Multiple Airlines Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
Multiple Airlines Logo
08:40 - 14:25
BFS
-
OPO
29h 45m
2 stops
£100Multiple Airlines
Fri, 3 Apr - Mon, 6 Apr
Multiple Airlines Logo
08:45 - 21:55
OPO
-
BFS
13h 10m
1 stop
Multiple Airlines Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
£107Multiple Airlines
Mon, 23 Mar - Mon, 30 Mar
Ryanair Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
Ryanair Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
£112Ryanair
Fri, 3 Apr - Mon, 6 Apr
Multiple Airlines Logo
06:30 - 18:55
OPO
-
BFS
12h 25m
2 stops
Multiple Airlines Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
£122Multiple Airlines
Mon, 23 Mar - Mon, 30 Mar
Multiple Airlines Logo
21:30 - 10:45
OPO
-
BFS
13h 15m
1 stop
Multiple Airlines Logo
08:40 - 07:30
BFS
-
OPO
22h 50m
2 stops
£127Multiple Airlines
Fri, 3 Apr - Mon, 6 Apr
Multiple Airlines Logo
08:45 - 21:55
OPO
-
BFS
13h 10m
1 stop
Multiple Airlines Logo
09:15 - 21:55
BFS
-
OPO
12h 40m
2 stops
£129Multiple Airlines
Mon, 23 Mar - Mon, 30 Mar
KLM Logo
19:00 - 09:20
OPO
-
BHD
14h 20m
1 stop
KLM Logo
09:50 - 19:15
BHD
-
OPO
9h 25m
1 stop
£397KLM
Mon, 6 Apr - Fri, 10 Apr
KLM Logo
19:00 - 09:20
OPO
-
BHD
14h 20m
1 stop
KLM Logo
17:30 - 15:25
BHD
-
OPO
21h 55m
2 stops
£1,721KLM
Mon, 6 Apr - Fri, 10 Apr
KLM Logo
06:30 - 16:55
OPO
-
BHD
10h 25m
2 stops
KLM Logo
17:30 - 15:25
BHD
-
OPO
21h 55m
2 stops
£2,870KLM
Mon, 6 Apr - Fri, 10 Apr

KLM flights from Porto to Belfast

Our best KLM deals on Porto to Belfast flight tickets
KLM
6 Apr
OPO19:00Porto
14h 20m
1 stop
BHD09:20Belfast City
10 Apr
BHD09:50Belfast City
9h 25m
1 stop
OPO19:15Porto
£397
KLM
6 Apr
OPO19:00Porto
14h 20m
1 stop
BHD09:20Belfast City
10 Apr
BHD17:30Belfast City
21h 55m
2 stops
OPO15:25Porto
£1,721
KLM
6 Apr
OPO06:30Porto
10h 25m
2 stops
BHD16:55Belfast City
10 Apr
BHD17:30Belfast City
21h 55m
2 stops
OPO15:25Porto
£2,870

momondo Fare Finder

 
Customise your flight search to find flights from Porto 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, momondo users made 279,928 searches. Data last updated 8 February 2026.
Use the filters below to find and compare flights from Porto to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 3/4

14:25-16:55

Nonstop2h 30m

Belfast Intl

Mon 6/4

21:55-20:40

1 stop22h 45m

£99

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 3/4

14:25-16:55

Nonstop2h 30m

Belfast Intl

Mon 6/4

08:40-14:25

2 stops29h 45m

£100

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 23/3

08:45-21:55

1 stop13h 10m

Belfast Intl

Mon 30/3

10:30-13:00

Nonstop2h 30m

£107

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 3/4

14:25-16:55

Nonstop2h 30m

Belfast Intl

Mon 6/4

10:30-13:00

Nonstop2h 30m

£112

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 23/3

06:30-18:55

2 stops12h 25m

Belfast Intl

Mon 30/3

10:30-13:00

Nonstop2h 30m

£122

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 3/4

21:30-10:45

1 stop13h 15m

Belfast Intl

Mon 6/4

08:40-07:30

2 stops22h 50m

£127

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 23/3

08:45-21:55

1 stop13h 10m

Belfast Intl

Mon 30/3

09:15-21:55

2 stops12h 40m

£129

PortoBelfast

OPO - BHD

OPOBHD

Porto

Mon 6/4

19:00-09:20

1 stop14h 20m

Belfast City

Fri 10/4

09:50-19:15

1 stop9h 25m

£397

PortoBelfast

OPO - BHD

OPOBHD

Porto

Mon 6/4

19:00-09:20

1 stop14h 20m

Belfast City

Fri 10/4

17:30-15:25

2 stops21h 55m

£1,721

PortoBelfast

OPO - BHD

OPOBHD

Porto

Mon 6/4

06:30-16:55

2 stops10h 25m

Belfast City

Fri 10/4

17:30-15:25

2 stops21h 55m

£2,870

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 Porto to Belfast

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 Porto to Belfast flight route?

Fly from Porto to Belfast Intl for the best Porto - Belfast flight prices

What cabin class options are available on Porto to Belfast flights?

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

Cheap Porto to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto to Belfast

Fastest flight time

9h 40m

Direct flights

Tue and Sat

Airports in Belfast

2 airports
The fastest flight from Porto to Belfast takes 9h 40m
Direct flights go from Porto to Belfast on Tuesday and Saturday. There are no airlines offering direct flights..
There are 2 airports in Belfast. From Porto there are direct flights to Belfast Intl (BFS).
Search flight deals

  • How far is Porto to Belfast by plane?

    A flight from Porto to Belfast will travel around 936.1 mi. In terms of flight time, this usually takes a little over 9h 40m.

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

    Prices for flights from Porto Airport to Belfast refresh daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Porto Airport to Belfast.

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

    The travel and health documents you'll need for your trip to Belfast may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Porto 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 Porto to Belfast for you.

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

Flights from Porto to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Porto to Belfast.

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

If you are simply researching potential flights to Belfast, momondo offers a useful price alert feature which will track prices for flights to Belfast from Porto and alert you when they change.

An easier way to manage your Belfast trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 10/3
Tue 17/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast
Belfast Intl Airport
Belfast City Airport