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Cheap flights from Belfast to Porto from £23

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 24/4. 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
10:30 - 19:10
BFS
-
OPO
8h 40m
1 stop
Multiple Airlines Logo
10:50 - 21:20
OPO
-
BFS
10h 30m
1 stop
£100Multiple Airlines
Wed, 6 May - Wed, 13 May
Multiple Airlines Logo
05:45 - 22:25
BFS
-
OPO
16h 40m
2 stops
Multiple Airlines Logo
06:40 - 16:10
OPO
-
BFS
9h 30m
1 stop
£102Multiple Airlines
Tue, 24 Feb - Thu, 26 Feb
Multiple Airlines Logo
06:30 - 11:00
BFS
-
OPO
4h 30m
1 stop
Multiple Airlines Logo
06:40 - 16:10
OPO
-
BFS
9h 30m
1 stop
£105Multiple Airlines
Tue, 24 Feb - Thu, 26 Feb
Multiple Airlines Logo
06:15 - 18:20
BFS
-
OPO
12h 05m
1 stop
Multiple Airlines Logo
06:40 - 16:10
OPO
-
BFS
9h 30m
1 stop
£106Multiple Airlines
Thu, 12 Mar - Thu, 19 Mar
Multiple Airlines Logo
13:55 - 18:55
BFS
-
OPO
5h 00m
1 stop
Multiple Airlines Logo
06:45 - 18:50
OPO
-
BFS
12h 05m
2 stops
£108Multiple Airlines
Sat, 7 Mar - Wed, 11 Mar
Multiple Airlines Logo
13:55 - 18:55
BFS
-
OPO
5h 00m
1 stop
Multiple Airlines Logo
11:05 - 18:50
OPO
-
BFS
7h 45m
1 stop
£109Multiple Airlines
Sat, 7 Mar - Wed, 11 Mar
Multiple Airlines Logo
13:55 - 18:55
BFS
-
OPO
5h 00m
1 stop
Multiple Airlines Logo
11:05 - 18:50
OPO
-
BFS
7h 45m
1 stop
£111Multiple Airlines
Sat, 7 Mar - Wed, 11 Mar
Multiple Airlines Logo
13:55 - 18:55
BFS
-
OPO
5h 00m
1 stop
Multiple Airlines Logo
06:45 - 18:50
OPO
-
BFS
12h 05m
2 stops
£111Multiple Airlines
Sat, 7 Mar - Wed, 11 Mar
easyJet Logo
07:00 - 22:55
BHD
-
OPO
15h 55m
1 stop
easyJet Logo
07:00 - 13:40
OPO
-
BHD
6h 40m
1 stop
£141easyJet
Wed, 6 May - Wed, 13 May
easyJet Logo
07:00 - 23:20
BHD
-
OPO
16h 20m
1 stop
easyJet Logo
06:35 - 13:40
OPO
-
BHD
7h 05m
1 stop
£167easyJet
Thu, 14 May - Sun, 17 May

KLM flights from Belfast to Porto

Our best KLM deals on Belfast to Porto flight tickets
KLM
29 Mar
BHD06:30Belfast City
11h 40m
1 stop
OPO18:10Porto
1 Apr
OPO05:00Porto
11h 55m
1 stop
BHD16:55Belfast City
£233
KLM
23 May
BHD17:30Belfast City
17h 25m
1 stop
OPO10:55Porto
3 Jun
OPO05:00Porto
11h 55m
1 stop
BHD16:55Belfast City
£339
KLM
23 May
BHD17:30Belfast City
17h 25m
1 stop
OPO10:55Porto
3 Jun
OPO05:00Porto
11h 55m
1 stop
BHD16:55Belfast City
£343

easyJet flights from Belfast to Porto

Our best easyJet deals on Belfast to Porto flight tickets
easyJet
6 May
BHD07:00Belfast City
15h 55m
1 stop
OPO22:55Porto
13 May
OPO07:00Porto
6h 40m
1 stop
BHD13:40Belfast City
£141
easyJet
14 May
BHD07:00Belfast City
16h 20m
1 stop
OPO23:20Porto
17 May
OPO06:35Porto
7h 05m
1 stop
BHD13:40Belfast City
£167
easyJet
18 Jun
BHD07:00Belfast City
16h 20m
1 stop
OPO23:20Porto
24 Jun
OPO07:00Porto
6h 40m
1 stop
BHD13:40Belfast City
£216

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 28 January 2026.
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

Wed 6/5

10:30-19:10

1 stop8h 40m

Porto

Wed 13/5

10:50-21:20

1 stop10h 30m

£100

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Tue 24/2

05:45-22:25

2 stops16h 40m

Porto

Thu 26/2

06:40-16:10

1 stop9h 30m

£102

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Tue 24/2

06:30-11:00

1 stop4h 30m

Porto

Thu 26/2

06:40-16:10

1 stop9h 30m

£105

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Thu 12/3

06:15-18:20

1 stop12h 05m

Porto

Thu 19/3

06:40-16:10

1 stop9h 30m

£106

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Sat 7/3

13:55-18:55

1 stop5h 00m

Porto

Wed 11/3

06:45-18:50

2 stops12h 05m

£108

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Sat 7/3

13:55-18:55

1 stop5h 00m

Porto

Wed 11/3

11:05-18:50

1 stop7h 45m

£109

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Sat 7/3

13:55-18:55

1 stop5h 00m

Porto

Wed 11/3

11:05-18:50

1 stop7h 45m

£111

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Sat 7/3

13:55-18:55

1 stop5h 00m

Porto

Wed 11/3

06:45-18:50

2 stops12h 05m

£111

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Wed 6/5

07:00-22:55

1 stop15h 55m

Porto

Wed 13/5

07:00-13:40

1 stop6h 40m

£141

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Thu 14/5

07:00-23:20

1 stop16h 20m

Porto

Sun 17/5

06:35-13:40

1 stop7h 05m

£167

Flights are sorted by cheapest return flights first.

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

See travel insights to Porto from

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 £142. 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 Friday because tickets tend to average around £162. 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

5h 30m

Direct flights

Tue and Sat

Airports in Porto

1 airport
The fastest flight from Belfast to Porto takes 5h 30m
Direct flights go from Belfast to Porto on Tuesday and Saturday. There are no airlines offering direct flights..
There is 1 airport in Porto. From Belfast there are direct flights to Porto (OPO).
Search flight deals

  • How far is Belfast to Porto by plane?

    The straight-line distance from Belfast to Porto is 936.1 mi. Typically, this will take 5h 30m 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 £46Free CancellationRating
6.4
125 reviews
Search Ryanair flights

Travelling to a place near Porto?

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