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Cheap flights from Belfast City Airport 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 City Airport to Porto departing on 18/1. 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 City Airport to Porto

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:05 - 23:00BHD-OPO
11h 55m2 stops
Multiple Airlines Logo
10:15 - 16:25OPO-BHD
6h 10m1 stop
£364Multiple Airlines
Find Deal
Mon, 22 Dec - Mon, 29 Dec
KLM Logo
06:30 - 10:30BHD-OPO
28h 00m1 stop
KLM Logo
06:30 - 16:50OPO-BHD
10h 20m1 stop
£394KLM
Find Deal
Mon, 22 Dec - Mon, 29 Dec
KLM Logo
17:25 - 08:05BHD-OPO
14h 40m1 stop
KLM Logo
18:55 - 16:55OPO-BHD
22h 00m1 stop
£429KLM
Find Deal
Mon, 30 Mar - Tue, 31 Mar
KLM Logo
17:25 - 08:05BHD-OPO
14h 40m1 stop
KLM Logo
16:20 - 21:20OPO-BHD
5h 00m1 stop
£430KLM
Find Deal
Mon, 30 Mar - Tue, 31 Mar
KLM Logo
17:25 - 08:05BHD-OPO
14h 40m1 stop
KLM Logo
18:55 - 16:55OPO-BHD
22h 00m1 stop
£431KLM
Find Deal
Mon, 30 Mar - Tue, 31 Mar
KLM Logo
17:20 - 10:30BHD-OPO
17h 10m1 stop
KLM Logo
06:30 - 21:00OPO-BHD
14h 30m1 stop
£483KLM
Find Deal
Mon, 22 Dec - Mon, 29 Dec
Multiple Airlines Logo
06:35 - 16:00BHD-OPO
9h 25m2 stops
Multiple Airlines Logo
12:25 - 20:15OPO-BHD
7h 50m2 stops
£776Multiple Airlines
Find Deal
Mon, 22 Dec - Mon, 29 Dec
Multiple Airlines Logo
06:35 - 16:00BHD-OPO
9h 25m2 stops
Multiple Airlines Logo
12:25 - 20:15OPO-BHD
7h 50m2 stops
£777Multiple Airlines
Find Deal
Mon, 22 Dec - Mon, 29 Dec
KLM Logo
17:20 - 10:30BHD-OPO
17h 10m2 stops
KLM Logo
06:30 - 21:00OPO-BHD
14h 30m1 stop
£1,911KLM
Find Deal
Mon, 22 Dec - Mon, 29 Dec
KLM Logo
17:20 - 10:30BHD-OPO
17h 10m2 stops
KLM Logo
06:30 - 21:00OPO-BHD
14h 30m1 stop
£1,913KLM
Find Deal
Mon, 22 Dec - Mon, 29 Dec

KLM flights from Belfast City Airport to Porto

Our best KLM deals on Belfast City Airport to Porto flight tickets
KLM
22 Dec
BHD06:30Belfast City
28h 00m
1 stop
OPO10:30Porto
29 Dec
OPO06:30Porto
10h 20m
1 stop
BHD16:50Belfast City
£394
Find similar
KLM
30 Mar
BHD17:25Belfast City
14h 40m
1 stop
OPO08:05Porto
31 Mar
OPO18:55Porto
22h 00m
1 stop
BHD16:55Belfast City
£429
Find similar
KLM
30 Mar
BHD17:25Belfast City
14h 40m
1 stop
OPO08:05Porto
31 Mar
OPO16:20Porto
5h 00m
1 stop
BHD21:20Belfast City
£430
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Belfast City Airport 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 22 October 2025.
Use the filters below to find and compare flights from Belfast City Airport to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Mon 22/12

11:05-23:00

2 stops11h 55m

Porto

Mon 29/12

10:15-16:25

1 stop6h 10m

£364

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Mon 22/12

06:30-10:30

1 stop28h 00m

Porto

Mon 29/12

06:30-16:50

1 stop10h 20m

£394

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Mon 30/3

17:25-08:05

1 stop14h 40m

Porto

Tue 31/3

18:55-16:55

1 stop22h 00m

£429

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Mon 30/3

17:25-08:05

1 stop14h 40m

Porto

Tue 31/3

16:20-21:20

1 stop5h 00m

£430

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Mon 30/3

17:25-08:05

1 stop14h 40m

Porto

Tue 31/3

18:55-16:55

1 stop22h 00m

£431

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Mon 22/12

17:20-10:30

1 stop17h 10m

Porto

Mon 29/12

06:30-21:00

1 stop14h 30m

£483

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Mon 22/12

06:35-16:00

2 stops9h 25m

Porto

Mon 29/12

12:25-20:15

2 stops7h 50m

£776

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Mon 22/12

06:35-16:00

2 stops9h 25m

Porto

Mon 29/12

12:25-20:15

2 stops7h 50m

£777

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Mon 22/12

17:20-10:30

2 stops17h 10m

Porto

Mon 29/12

06:30-21:00

1 stop14h 30m

£1,911

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Mon 22/12

17:20-10:30

2 stops17h 10m

Porto

Mon 29/12

06:30-21:00

1 stop14h 30m

£1,913

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 Porto from

How to get the cheapest flight ticket from Belfast City Airport 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 City Airport. The lowest ticket price found for a Saturday departure recently was £141. 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 £226. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

When to book flights from Belfast City Airport to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast City Airport to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Belfast City Airport to Porto (BHD to OPO) flight deals and tips

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

Direct flights

None
There are no direct flights from Belfast City Airport to Porto. There are no popular flight routes from Belfast City Airport to Porto.
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  • How far is Belfast City to Porto by plane?

    Belfast City and Porto are 937.9 mi apart from one another. A reasonable flight in good conditions will take 9h 00m.

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

    Prices for flights from Belfast City Airport to Porto Airport are refreshed on a daily basis.

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

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

    The travel and health documents required for your trip to Porto 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 Porto Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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?

It is quick and easy to find Belfast to Porto flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Porto that suits you.

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

momondo does allow users to show only those flights to Porto from Belfast which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Belfast and Porto by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Belfast to Porto flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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