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Cheap flights from Belfast to Porto from £20

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 27/4. 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.
Ryanair Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
£52Ryanair
Fri, 17 Apr - Mon, 20 Apr
Ryanair Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
Ryanair Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
£54Ryanair
Mon, 13 Apr - Fri, 17 Apr
Ryanair Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
£59Ryanair
Fri, 17 Apr - Mon, 20 Apr
Ryanair Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
£65Ryanair
Mon, 13 Apr - Mon, 20 Apr
Ryanair Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
£66Ryanair
Mon, 13 Apr - Mon, 20 Apr
Ryanair Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
£75Ryanair
Mon, 27 Apr - Mon, 4 May
Ryanair Logo
19:20 - 14:10
BFS
-
OPO
18h 50m
1 stop
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
£78Ryanair
Fri, 17 Apr - Mon, 20 Apr
Multiple Airlines Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
Multiple Airlines Logo
21:30 - 10:45
OPO
-
BFS
13h 15m
1 stop
£79Multiple Airlines
Mon, 13 Apr - Fri, 17 Apr
easyJet Logo
18:20 - 08:35
BHD
-
OPO
14h 15m
1 stop
easyJet Logo
06:15 - 07:35
OPO
-
BHD
25h 20m
1 stop
£173easyJet
Fri, 17 Apr - Mon, 20 Apr
easyJet Logo
18:20 - 08:35
BHD
-
OPO
14h 15m
1 stop
easyJet Logo
06:15 - 07:35
OPO
-
BHD
25h 20m
1 stop
£175easyJet
Fri, 17 Apr - Mon, 20 Apr

KLM flights from Belfast to Porto

Our best KLM deals on Belfast to Porto flight tickets
KLM
23 May
BHD17:30Belfast City
17h 25m
1 stop
OPO10:55Porto
3 Jun
OPO19:10Porto
14h 10m
1 stop
BHD09:20Belfast City
£335
KLM
23 May
BHD17:30Belfast City
17h 25m
1 stop
OPO10:55Porto
3 Jun
OPO19:10Porto
14h 10m
1 stop
BHD09:20Belfast City
£347
KLM
23 May
BHD17:30Belfast City
17h 25m
1 stop
OPO10:55Porto
3 Jun
OPO19:10Porto
14h 10m
1 stop
BHD09:20Belfast City
£356

Ryanair flights from Belfast to Porto

Our best Ryanair deals on Belfast to Porto flight tickets
Ryanair
17 Apr
BFS17:20Belfast Intl
2h 30m
OPO19:50Porto
20 Apr
OPO07:15Porto
2h 30m
BFS09:45Belfast Intl
£52
Ryanair
13 Apr
BFS10:30Belfast Intl
2h 30m
OPO13:00Porto
17 Apr
OPO14:25Porto
2h 30m
BFS16:55Belfast Intl
£54
Ryanair
17 Apr
BFS17:20Belfast Intl
2h 30m
OPO19:50Porto
20 Apr
OPO07:15Porto
2h 30m
BFS09:45Belfast Intl
£59

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 16 March 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 17/4

17:20-19:50

Nonstop2h 30m

Porto

Mon 20/4

07:15-09:45

Nonstop2h 30m

£52

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Mon 13/4

10:30-13:00

Nonstop2h 30m

Porto

Fri 17/4

14:25-16:55

Nonstop2h 30m

£54

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 17/4

17:20-19:50

Nonstop2h 30m

Porto

Mon 20/4

07:15-09:45

Nonstop2h 30m

£59

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Mon 13/4

10:30-13:00

Nonstop2h 30m

Porto

Mon 20/4

07:15-09:45

Nonstop2h 30m

£65

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Mon 13/4

10:30-13:00

Nonstop2h 30m

Porto

Mon 20/4

07:15-09:45

Nonstop2h 30m

£66

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Mon 27/4

10:30-13:00

Nonstop2h 30m

Porto

Mon 4/5

07:15-09:45

Nonstop2h 30m

£75

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 17/4

19:20-14:10

1 stop18h 50m

Porto

Mon 20/4

07:15-09:45

Nonstop2h 30m

£78

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Mon 13/4

10:30-13:00

Nonstop2h 30m

Porto

Fri 17/4

21:30-10:45

1 stop13h 15m

£79

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Fri 17/4

18:20-08:35

1 stop14h 15m

Porto

Mon 20/4

06:15-07:35

1 stop25h 20m

£173

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Fri 17/4

18:20-08:35

1 stop14h 15m

Porto

Mon 20/4

06:15-07:35

1 stop25h 20m

£175

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 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 £94. 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 £169. 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 morning. Our users have found flights to Porto in the morning for as low as £161. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £169 on average. Flights to Porto from Belfast in the afternoon 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

  • 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 £48Free CancellationRating
6.4
125 reviews
Search Ryanair flights
RyanairPriceFrom £71Free CancellationRating
6.9
5,295 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
Braga
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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