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Cheap flights from Belfast to Porto from £28

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 21/8. 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
1 adult, Economy, 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.
Ryanair Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
£89Ryanair
Fri, 21 Aug - Mon, 31 Aug
Ryanair Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
£90Ryanair
Fri, 21 Aug - Mon, 31 Aug
Ryanair Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
£92Ryanair
Fri, 21 Aug - Mon, 31 Aug
Multiple Airlines Logo
17:35 - 23:59
BFS
-
OPO
6h 24m
1 stop
Multiple Airlines Logo
21:10 - 07:05
OPO
-
BFS
9h 55m
1 stop
£97Multiple Airlines
Mon, 20 Jul - Tue, 28 Jul
Ryanair Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
Ryanair Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
£98Ryanair
Fri, 11 Sep - Fri, 18 Sep
Ryanair Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
£101Ryanair
Fri, 21 Aug - Mon, 31 Aug
Multiple Airlines Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
Multiple Airlines Logo
18:50 - 08:05
OPO
-
BFS
13h 15m
2 stops
£108Multiple Airlines
Fri, 21 Aug - Mon, 31 Aug
Ryanair Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
Ryanair Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
£109Ryanair
Fri, 18 Sep - Fri, 25 Sep
Multiple Airlines Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
Multiple Airlines Logo
18:50 - 08:05
OPO
-
BFS
13h 15m
2 stops
£111Multiple Airlines
Fri, 21 Aug - Mon, 31 Aug
Multiple Airlines Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
Multiple Airlines Logo
22:20 - 22:20
OPO
-
BFS
24h 00m
1 stop
£113Multiple Airlines
Mon, 3 Aug - Wed, 5 Aug

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Ryanair flights from Belfast to Porto

Our best Ryanair deals on Belfast to Porto flight tickets
Ryanair
21 Aug
BFS17:20Belfast Intl
2h 30m
OPO19:50Porto
31 Aug
OPO07:15Porto
2h 30m
BFS09:45Belfast Intl
£89
Ryanair
21 Aug
BFS17:20Belfast Intl
2h 30m
OPO19:50Porto
31 Aug
OPO07:15Porto
2h 30m
BFS09:45Belfast Intl
£90
Ryanair
21 Aug
BFS17:20Belfast Intl
2h 30m
OPO19:50Porto
31 Aug
OPO07:15Porto
2h 30m
BFS09:45Belfast Intl
£92

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 29 June 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

Cheapest return flight
Fastest return journey

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 21/8

17:20-19:50

Nonstop2h 30m

Porto

Mon 31/8

07:15-09:45

Nonstop2h 30m

£89

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 21/8

17:20-19:50

Nonstop2h 30m

Porto

Mon 31/8

07:15-09:45

Nonstop2h 30m

£90

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 21/8

17:20-19:50

Nonstop2h 30m

Porto

Mon 31/8

07:15-09:45

Nonstop2h 30m

£92

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Mon 20/7

17:35-23:59

1 stop6h 24m

Porto

Tue 28/7

21:10-07:05

1 stop9h 55m

£97

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 11/9

17:20-19:50

Nonstop2h 30m

Porto

Fri 18/9

14:25-16:55

Nonstop2h 30m

£98

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 21/8

17:20-19:50

Nonstop2h 30m

Porto

Mon 31/8

07:15-09:45

Nonstop2h 30m

£101

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 21/8

17:20-19:50

Nonstop2h 30m

Porto

Mon 31/8

18:50-08:05

2 stops13h 15m

£108

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 18/9

17:20-19:50

Nonstop2h 30m

Porto

Fri 25/9

14:25-16:55

Nonstop2h 30m

£109

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 21/8

17:20-19:50

Nonstop2h 30m

Porto

Mon 31/8

18:50-08:05

2 stops13h 15m

£111

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Mon 3/8

10:30-13:00

Nonstop2h 30m

Porto

Wed 5/8

22:20-22:20

1 stop24h 00m

£113

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 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 typical price of a round-trip flight between Belfast and Porto?

What is the cheapest month to fly to Porto?

The month of April is, on average, the cheapest month to fly to Porto from Belfast, with most prices found around £0. If you are unable to visit Porto during the month of April, then departing from Belfast during the month February is also very affordable. Most momondo users find prices during this month for around £0.

What is the cheapest day to depart on your flight to Porto?

According to our data, Monday is the cheapest day to fly to Porto from Belfast. The lowest ticket price found for a Monday departure recently was £114. 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 Wednesday because tickets tend to average around £161. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

Our data shows that the cheapest Belfast to Porto flights are usually those with departure times in the afternoon. Our users have found flights to Porto in the afternoon for as low as £124. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £142 on average. Flights to Porto from Belfast in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 and Sat

Airports in Porto

1 airport
The fastest flight from Belfast to Porto takes 2h 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

Frequently asked questions about flying from Belfast to Porto

  • How far is Belfast to Porto by plane?

    The straight-line distance from Belfast to Porto is 936.1 mi. Typically, this will take 2h 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 £58Free CancellationRating
6.5
133 reviews
Search Ryanair flights
RyanairPriceFrom £69Free CancellationRating
6.9
5,424 reviews
Search Ryanair flights

Travelling to a place near Porto?

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

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