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Cheap flights from Belfast to Porto from £45

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Porto departing on 25/1. 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 Belfast to Porto

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:10 - 19:35BFS-OPO
7h 25m1 stop
Multiple Airlines Logo
14:40 - 21:55OPO-BFS
7h 15m1 stop
£115Multiple Airlines
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Thu, 4 Dec - Mon, 8 Dec
Multiple Airlines Logo
06:15 - 11:25BFS-OPO
5h 10m1 stop
Multiple Airlines Logo
06:30 - 09:35OPO-BFS
27h 05m1 stop
£136Multiple Airlines
Find Deal
Thu, 27 Nov - Thu, 4 Dec
Multiple Airlines Logo
12:10 - 19:35BFS-OPO
7h 25m1 stop
Multiple Airlines Logo
07:30 - 21:55OPO-BFS
14h 25m2 stops
£138Multiple Airlines
Find Deal
Thu, 4 Dec - Mon, 8 Dec
Multiple Airlines Logo
06:00 - 11:25BFS-OPO
5h 25m1 stop
Multiple Airlines Logo
06:30 - 22:10OPO-BFS
15h 40m2 stops
£141Multiple Airlines
Find Deal
Thu, 27 Nov - Thu, 4 Dec
Multiple Airlines Logo
16:50 - 15:40BFS-OPO
22h 50m2 stops
Multiple Airlines Logo
06:30 - 07:25OPO-BFS
24h 55m2 stops
£160Multiple Airlines
Find Deal
Thu, 27 Nov - Thu, 4 Dec
Multiple Airlines Logo
21:00 - 14:50BFS-OPO
17h 50m2 stops
Multiple Airlines Logo
07:30 - 21:55OPO-BFS
14h 25m2 stops
£161Multiple Airlines
Find Deal
Thu, 4 Dec - Mon, 8 Dec
Multiple Airlines Logo
19:35 - 08:25BHD-OPO
12h 50m1 stop
Multiple Airlines Logo
06:40 - 13:50OPO-BHD
7h 10m1 stop
£172Multiple Airlines
Find Deal
Thu, 27 Nov - Thu, 4 Dec
Multiple Airlines Logo
19:35 - 10:45BHD-OPO
15h 10m1 stop
Multiple Airlines Logo
06:30 - 20:55OPO-BHD
14h 25m2 stops
£179Multiple Airlines
Find Deal
Thu, 27 Nov - Thu, 4 Dec
KLM Logo
17:25 - 10:40BHD-OPO
17h 15m1 stop
KLM Logo
05:00 - 21:20OPO-BHD
16h 20m1 stop
£275KLM
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Fri, 3 Apr - Sun, 12 Apr
KLM Logo
17:25 - 10:40BHD-OPO
17h 15m1 stop
KLM Logo
05:00 - 21:20OPO-BHD
16h 20m1 stop
£286KLM
Find Deal
Sat, 4 Apr - Sun, 12 Apr

KLM flights from Belfast to Porto

Our best KLM deals on Belfast to Porto flight tickets
KLM
3 Apr
BHD17:25Belfast City
17h 15m
1 stop
OPO10:40Porto
12 Apr
OPO05:00Porto
16h 20m
1 stop
BHD21:20Belfast City
£275
Find similar
KLM
4 Apr
BHD17:25Belfast City
17h 15m
1 stop
OPO10:40Porto
12 Apr
OPO05:00Porto
16h 20m
1 stop
BHD21:20Belfast City
£286
Find similar
KLM
5 Apr
BHD06:30Belfast City
11h 40m
1 stop
OPO18:10Porto
12 Apr
OPO05:00Porto
16h 20m
1 stop
BHD21:20Belfast City
£291
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Belfast to Porto 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 31 October 2025.
Use the filters below to find and compare flights from Belfast to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Thu 4/12

12:10-19:35

1 stop7h 25m

Porto

Mon 8/12

14:40-21:55

1 stop7h 15m

£115

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Thu 27/11

06:15-11:25

1 stop5h 10m

Porto

Thu 4/12

06:30-09:35

1 stop27h 05m

£136

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Thu 4/12

12:10-19:35

1 stop7h 25m

Porto

Mon 8/12

07:30-21:55

2 stops14h 25m

£138

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Thu 27/11

06:00-11:25

1 stop5h 25m

Porto

Thu 4/12

06:30-22:10

2 stops15h 40m

£141

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Thu 27/11

16:50-15:40

2 stops22h 50m

Porto

Thu 4/12

06:30-07:25

2 stops24h 55m

£160

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Thu 4/12

21:00-14:50

2 stops17h 50m

Porto

Mon 8/12

07:30-21:55

2 stops14h 25m

£161

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Thu 27/11

19:35-08:25

1 stop12h 50m

Porto

Thu 4/12

06:40-13:50

1 stop7h 10m

£172

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Thu 27/11

19:35-10:45

1 stop15h 10m

Porto

Thu 4/12

06:30-20:55

2 stops14h 25m

£179

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Fri 3/4

17:25-10:40

1 stop17h 15m

Porto

Sun 12/4

05:00-21:20

1 stop16h 20m

£275

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Sat 4/4

17:25-10:40

1 stop17h 15m

Porto

Sun 12/4

05:00-21:20

1 stop16h 20m

£286

Flights are sorted by cheapest return flights first.

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

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How to get the cheapest flight ticket from Belfast to Porto

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 day to depart on your flight to Porto?

According to our data, Saturday is the cheapest day to fly to Porto from Belfast. The lowest ticket price found for a Saturday departure recently was £143. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around £230. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest Belfast to Porto flight route?

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

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

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

Cheap Belfast to Porto flight deals and tips

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

Fastest flight time

2h 30m

Direct flights

Tue

Airports in Porto

1 airport
The fastest flight from Belfast to Porto takes 2h 30m
Direct flights go from Belfast to Porto on Tuesday. There are no airlines offering direct flights..
There is 1 airport near Porto: Porto (OPO)
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  • How far is Belfast to Porto by plane?

    The straight-line distance from Belfast to Porto is 936.1 mi. Typically, this will take 4h 20m by plane in normal conditions.

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

    Prices for flights from Belfast to Porto Airport are updated daily.

  • How many operators does momondo search for flights from Belfast to Porto Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to Porto Airport.

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

    The travel and health documents you'll need for your trip to Porto Airport 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 Porto Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Belfast to Porto

Compare and see reviews for airlines that fly from Belfast to Porto with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £48Free CancellationRating
6.3
115 reviews
Search Ryanair flights

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Braga
Coimbra
Vila Nova de Gaia
Matosinhos
Viseu
Espinho
Aveiro
Guimarães
Esposende
Ponte de Lima
Curia
Pinhao
Baiao
Caminha
Chaves
Mesao Frio
Lamego
Mira

Why use momondo?

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

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 Belfast to Porto for you.

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

All flight searches from Belfast to Porto on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Porto from Belfast. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

An easier way to manage your Porto 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.
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