Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Belfast Intl Airport to Porto from £37

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 Intl Airport to Porto departing on 15/1. 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
Voted winner of Europe's Best Travel App 2023

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

Find the cheapest flights from Belfast Intl Airport to Porto

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
23:10 - 08:35
BFS
-
OPO
9h 25m1 stop
Multiple Airlines Logo
16:00 - 22:45
OPO
-
BFS
6h 45m1 stop
£108Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Multiple Airlines Logo
23:10 - 08:35
BFS
-
OPO
9h 25m1 stop
Multiple Airlines Logo
18:10 - 08:50
OPO
-
BFS
14h 40m2 stops
£122Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
easyJet Logo
07:00 - 16:00
BFS
-
OPO
9h 00m1 stop
easyJet Logo
09:10 - 21:00
OPO
-
BFS
11h 50m1 stop
£129easyJet
Mon, 11 May - Fri, 15 May
Multiple Airlines Logo
08:45 - 18:35
BFS
-
OPO
9h 50m1 stop
Multiple Airlines Logo
16:30 - 22:35
OPO
-
BFS
6h 05m1 stop
£135Multiple Airlines
Fri, 16 Jan - Fri, 23 Jan
Multiple Airlines Logo
23:10 - 15:10
BFS
-
OPO
16h 00m2 stops
Multiple Airlines Logo
18:10 - 08:50
OPO
-
BFS
14h 40m2 stops
£150Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Multiple Airlines Logo
10:00 - 16:00
BFS
-
OPO
6h 00m1 stop
Multiple Airlines Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
£156Multiple Airlines
Mon, 11 May - Fri, 15 May
Ryanair Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
Ryanair Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
£156Ryanair
Mon, 11 May - Fri, 15 May
easyJet Logo
07:00 - 16:00
BFS
-
OPO
9h 00m1 stop
easyJet Logo
09:10 - 15:05
OPO
-
BFS
5h 55m1 stop
£158easyJet
Mon, 11 May - Sat, 16 May
easyJet Logo
07:00 - 16:00
BFS
-
OPO
9h 00m1 stop
easyJet Logo
09:20 - 14:35
OPO
-
BFS
5h 15m1 stop
£159easyJet
Mon, 11 May - Wed, 13 May
Multiple Airlines Logo
09:10 - 16:10
BFS
-
OPO
7h 00m1 stop
Multiple Airlines Logo
06:00 - 12:55
OPO
-
BFS
6h 55m1 stop
£160Multiple Airlines
Mon, 4 May - Wed, 6 May

easyJet flights from Belfast Intl Airport to Porto

Our best easyJet deals on Belfast Intl Airport to Porto flight tickets
easyJet
11 May
BFS07:00Belfast Intl
9h 00m
1 stop
OPO16:00Porto
15 May
OPO09:10Porto
11h 50m
1 stop
BFS21:00Belfast Intl
£129
Find similar
easyJet
11 May
BFS07:00Belfast Intl
9h 00m
1 stop
OPO16:00Porto
16 May
OPO09:10Porto
5h 55m
1 stop
BFS15:05Belfast Intl
£158
Find similar
easyJet
11 May
BFS07:00Belfast Intl
9h 00m
1 stop
OPO16:00Porto
13 May
OPO09:20Porto
5h 15m
1 stop
BFS14:35Belfast Intl
£159
Find similar

Ryanair flights from Belfast Intl Airport to Porto

Our best Ryanair deals on Belfast Intl Airport to Porto flight tickets
Ryanair
11 May
BFS10:30Belfast Intl
2h 30m
OPO13:00Porto
15 May
OPO14:25Porto
2h 30m
BFS16:55Belfast Intl
£156
Find similar
Ryanair
8 May
BFS17:20Belfast Intl
2h 30m
OPO19:50Porto
15 May
OPO14:25Porto
2h 30m
BFS16:55Belfast Intl
£165
Find similar
Ryanair
4 May
BFS10:30Belfast Intl
2h 30m
OPO13:00Porto
8 May
OPO14:25Porto
2h 30m
BFS16:55Belfast Intl
£169
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Belfast Intl 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 18 December 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Sat 31/1

23:10-08:35

1 stop9h 25m

Porto

Sat 7/2

16:00-22:45

1 stop6h 45m

£108

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Sat 31/1

23:10-08:35

1 stop9h 25m

Porto

Sat 7/2

18:10-08:50

2 stops14h 40m

£122

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Mon 11/5

07:00-16:00

1 stop9h 00m

Porto

Fri 15/5

09:10-21:00

1 stop11h 50m

£129

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 16/1

08:45-18:35

1 stop9h 50m

Porto

Fri 23/1

16:30-22:35

1 stop6h 05m

£135

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Sat 31/1

23:10-15:10

2 stops16h 00m

Porto

Sat 7/2

18:10-08:50

2 stops14h 40m

£150

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Mon 11/5

10:00-16:00

1 stop6h 00m

Porto

Fri 15/5

14:25-16:55

Nonstop2h 30m

£156

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Mon 11/5

10:30-13:00

Nonstop2h 30m

Porto

Fri 15/5

14:25-16:55

Nonstop2h 30m

£156

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Mon 11/5

07:00-16:00

1 stop9h 00m

Porto

Sat 16/5

09:10-15:05

1 stop5h 55m

£158

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Mon 11/5

07:00-16:00

1 stop9h 00m

Porto

Wed 13/5

09:20-14:35

1 stop5h 15m

£159

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Mon 4/5

09:10-16:10

1 stop7h 00m

Porto

Wed 6/5

06:00-12:55

1 stop6h 55m

£160

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 Intl 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 Intl 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 £227. 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 Intl to Porto flight route?

Fly from Belfast Intl to Porto for the best Belfast Intl - Porto flight prices

What cabin class options are available on Belfast Intl to Porto flights?

There is only 1 cabin class available to choose from on Belfast Intl to Porto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Belfast Intl Airport to Porto flights?

You could potentially save up to 55% on your flight if you consider stops on a Belfast Intl Airport to Porto flight.

When to book flights from Belfast Intl Airport to Porto

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

Cheap Belfast Intl Airport to Porto (BFS to OPO) flight deals and tips

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

Fastest flight time

2h 30m

Direct flights

Tue and Sat

Airports in Porto

1 airport
The fastest flight from Belfast Intl Airport to Porto takes 2h 30m
Direct flights go from Belfast Intl Airport to Porto on Tuesday and Saturday. There are no airlines offering direct flights..
There is 1 airport in Porto. From Belfast Intl Airport there are direct flights to Porto (OPO).
Search flight deals

  • How far is Belfast Intl to Porto by plane?

    The distance between Belfast Intl and Porto is about 938.6 mi. In terms of flight time, this usually takes a little over 2h 30m.

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

    Prices for flights from Belfast Intl Airport to Porto Airport refresh daily.

  • How many operators does momondo search for flights from Belfast Intl Airport to Porto Airport?

  • How old do you have to be to fly from Belfast Intl Airport to Porto Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belfast Intl 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.

  • What is the most popular plane model from Belfast Intl Airport to Porto?

  • What is the most popular airline from Belfast Intl Airport to Porto?

Best airlines flying from Belfast Intl Airport to Porto

Compare and see reviews for airlines that fly from Belfast Intl Airport to Porto with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £47Free CancellationRating
6.3
117 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
Matosinhos
Aveiro
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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Porto from Belfast.

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

Yes. All flights to Porto from Belfast on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Belfast to Porto.

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
Sat 17/1
Sat 24/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal