Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Belfast to Porto from £39

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 12/10. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Belfast to Porto

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:50 - 09:00BFS  Belfast Intl-OPO Porto
14h 10m1 stop London Stansted
Multiple Airlines Logo
05:55 - 18:55OPO  Porto-BFS Belfast Intl
13h 00m1 stop Edinburgh Turnhouse
£82Multiple Airlines
Mon, 7 Sep - Fri, 11 Sep
Multiple Airlines Logo
18:50 - 09:00BFS  Belfast Intl-OPO Porto
14h 10m1 stop London Stansted
Multiple Airlines Logo
05:55 - 11:50OPO  Porto-BFS Belfast Intl
5h 55m1 stop Edinburgh Turnhouse
£85Multiple Airlines
Mon, 7 Sep - Fri, 11 Sep
Ryanair Logo
17:20 - 19:50BFS  Belfast Intl-OPO Porto
2h 30mdirect
Ryanair Logo
07:15 - 09:45OPO  Porto-BFS Belfast Intl
2h 30mdirect
£87Ryanair
Fri, 4 Sep - Mon, 7 Sep
Multiple Airlines Logo
18:50 - 09:00BFS  Belfast Intl-OPO Porto
14h 10m1 stop London Stansted
Multiple Airlines Logo
07:15 - 09:45OPO  Porto-BFS Belfast Intl
2h 30mdirect
£87Multiple Airlines
Mon, 7 Sep - Mon, 14 Sep
Ryanair Logo
17:20 - 19:50BFS  Belfast Intl-OPO Porto
2h 30mdirect
Ryanair Logo
07:15 - 09:45OPO  Porto-BFS Belfast Intl
2h 30mdirect
£92Ryanair
Fri, 4 Sep - Mon, 7 Sep
Multiple Airlines Logo
17:20 - 19:50BFS  Belfast Intl-OPO Porto
2h 30mdirect
Multiple Airlines Logo
06:15 - 23:00OPO  Porto-BFS Belfast Intl
16h 45m1 stop London Stansted
£92Multiple Airlines
Fri, 18 Sep - Fri, 25 Sep
Multiple Airlines Logo
10:30 - 13:00BFS  Belfast Intl-OPO Porto
2h 30mdirect
Multiple Airlines Logo
22:30 - 09:10OPO  Porto-BFS Belfast Intl
10h 40m1 stop Liverpool J. Lennon
£94Multiple Airlines
Mon, 28 Sep - Wed, 30 Sep
Multiple Airlines Logo
08:40 - 20:40BFS  Belfast Intl-OPO Porto
12h 00m1 stop Manchester
Multiple Airlines Logo
22:30 - 12:35OPO  Porto-BFS Belfast Intl
14h 05m1 stop Liverpool J. Lennon
£94Multiple Airlines
Mon, 28 Sep - Wed, 30 Sep
Multiple Airlines Logo
14:40 - 23:55BFS  Belfast Intl-OPO Porto
9h 15m1 stop Paris Beauvais-Tille
Multiple Airlines Logo
22:30 - 09:10OPO  Porto-BFS Belfast Intl
10h 40m1 stop Liverpool J. Lennon
£95Multiple Airlines
Mon, 28 Sep - Wed, 30 Sep
Ryanair Logo
17:20 - 19:50BFS  Belfast Intl-OPO Porto
2h 30mdirect
Ryanair Logo
07:15 - 09:45OPO  Porto-BFS Belfast Intl
2h 30mdirect
£95Ryanair
Fri, 4 Sep - Mon, 7 Sep

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Ryanair flights from Belfast to Porto

Our best Ryanair deals on Belfast to Porto flight tickets
Ryanair
4 Sept
BFS17:20Belfast Intl
2h 30m
OPO19:50Porto
7 Sept
OPO07:15Porto
2h 30m
BFS09:45Belfast Intl
£87
Ryanair
4 Sept
BFS17:20Belfast Intl
2h 30m
OPO19:50Porto
7 Sept
OPO07:15Porto
2h 30m
BFS09:45Belfast Intl
£92
Ryanair
4 Sept
BFS17:20Belfast Intl
2h 30m
OPO19:50Porto
7 Sept
OPO07:15Porto
2h 30m
BFS09:45Belfast Intl
£95

easyJet flights from Belfast to Porto

Our best easyJet deals on Belfast to Porto flight tickets
easyJet
10 Oct
BHD14:20Belfast City
21h 40m
1 stop
OPO12:00Porto
13 Oct
OPO06:15Porto
7h 25m
1 stop
BHD13:40Belfast City
£133
easyJet
14 Sept
BHD09:50Belfast City
5h 55m
1 stop
OPO15:45Porto
17 Sept
OPO06:40Porto
13h 00m
1 stop
BHD19:40Belfast City
£162

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 10 August 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

BelfastPorto

BFS Belfast Intl - OPO Porto

BFSOPO

Belfast Intl

Mon 7/9

18:50-09:00

1 stop14h 10m

Porto

Fri 11/9

05:55-18:55

1 stop13h 00m

£82

BelfastPorto

BFS Belfast Intl - OPO Porto

BFSOPO

Belfast Intl

Mon 7/9

18:50-09:00

1 stop14h 10m

Porto

Fri 11/9

05:55-11:50

1 stop5h 55m

£85
Fastest return journey

BelfastPorto

BFS Belfast Intl - OPO Porto

BFSOPO

Belfast Intl

Fri 4/9

17:20-19:50

Nonstop2h 30m

Porto

Mon 7/9

07:15-09:45

Nonstop2h 30m

£87

BelfastPorto

BFS Belfast Intl - OPO Porto

BFSOPO

Belfast Intl

Mon 7/9

18:50-09:00

1 stop14h 10m

Porto

Mon 14/9

07:15-09:45

Nonstop2h 30m

£87

BelfastPorto

BFS Belfast Intl - OPO Porto

BFSOPO

Belfast Intl

Fri 4/9

17:20-19:50

Nonstop2h 30m

Porto

Mon 7/9

07:15-09:45

Nonstop2h 30m

£92

BelfastPorto

BFS Belfast Intl - OPO Porto

BFSOPO

Belfast Intl

Fri 18/9

17:20-19:50

Nonstop2h 30m

Porto

Fri 25/9

06:15-23:00

1 stop16h 45m

£92

BelfastPorto

BFS Belfast Intl - OPO Porto

BFSOPO

Belfast Intl

Mon 28/9

10:30-13:00

Nonstop2h 30m

Porto

Wed 30/9

22:30-09:10

1 stop10h 40m

£94

BelfastPorto

BFS Belfast Intl - OPO Porto

BFSOPO

Belfast Intl

Mon 28/9

08:40-20:40

1 stop12h 00m

Porto

Wed 30/9

22:30-12:35

1 stop14h 05m

£94

BelfastPorto

BFS Belfast Intl - OPO Porto

BFSOPO

Belfast Intl

Mon 28/9

14:40-23:55

1 stop9h 15m

Porto

Wed 30/9

22:30-09:10

1 stop10h 40m

£95

BelfastPorto

BFS Belfast Intl - OPO Porto

BFSOPO

Belfast Intl

Fri 4/9

17:20-19:50

Nonstop2h 30m

Porto

Mon 7/9

07:15-09:45

Nonstop2h 30m

£95

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

Prices are currently low for flights on this route.

Typical prices usually range from £125 to £206.
The lowest price recently found on this route was £82.

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, Wednesday is the cheapest day to fly to Porto from Belfast. The lowest ticket price found for a Wednesday departure recently was £108. 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 Saturday because tickets tend to average around £139. 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 £112. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £122 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

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 £47Free CancellationRating
6.4
138 reviews
Search Ryanair flights
RyanairPriceFrom £69Free CancellationRating
6.9
5,462 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
Viseu
Guimarães
Matosinhos
Lamego
Espinho
Curia
Pinhao
Baiao
Caminha
Ponte de Lima
Chaves
Esposende
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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 9/9
Wed 16/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal