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Cheap flights from Belfast to Porto from £27

BHD — OPO
4 Oct — 11 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to Porto

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to Porto

Fri 11/917:20 -
Nonstop2h 30m
Mon 14/907:15 -
Nonstop2h 30m
Deal found 2/9£50
Fri 9/1017:20 -
Nonstop2h 30m
Mon 12/1007:15 -
Nonstop2h 30m
Deal found 1/9£58
Mon 19/1010:30 -
Nonstop2h 30m
Wed 28/1010:15 -
Nonstop2h 30m
Deal found 4/9£61
Fri 16/1017:20 -
Nonstop2h 30m
Mon 19/1007:15 -
Nonstop2h 30m
Deal found 2/9£76
Mon 12/1010:30 -
Nonstop2h 30m
Mon 19/1007:15 -
Nonstop2h 30m
Deal found 31/8£81
Fri 16/1017:20 -
Nonstop2h 30m
Mon 19/1009:20 -
1 stop9h 05m
Deal found 2/9£82
Fri 18/917:20 -
Nonstop2h 30m
Wed 23/922:30 -
1 stop10h 40m
Deal found 30/8£87
Fri 16/1017:20 -
Nonstop2h 30m
Fri 23/1009:25 -
1 stop5h 55m
Deal found 1/9£90
Wed 30/914:45 -
1 stop6h 55m
Wed 7/1010:50 -
1 stop5h 10m
Deal found 31/8£109
Tue 20/1007:50 -
1 stop12h 50m
Wed 21/1007:25 -
1 stop13h 35m
Deal found 30/8£116
Fri 18/913:35 -
1 stop10h 15m
Wed 23/922:30 -
1 stop12h 50m
Deal found 30/8£123
Mon 19/1011:45 -
2 stops12h 14m
Wed 21/1007:25 -
1 stop10h 15m
Deal found 30/8£129

Find flight deals from Belfast to Porto

Round-trip from

£58

One-way from

£27

Popular in

March

Cheapest in

May

Average price

£159
Ryanair
  • Ryanair
  • 9/10-12/10
  • Nonstop
  • 5h 00m total
  • Belfast to Porto
Search Deals
Ryanair
  • Ryanair
  • 31/10-31/12
  • Nonstop
  • 2h 30m total
  • Belfast to Porto
Search Deals
Highest demand for flights based on searches. 65% potential increase in price (£282 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 27% potential price decrease (£32 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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 Belfast Intl - OPO Porto

BFSOPO

Belfast Intl

Sat 31/10

06:05-08:35

Nonstop2h 30m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£28

BelfastPorto

BFS Belfast Intl - OPO Porto

BFSOPO

Belfast Intl

Wed 28/10

07:20-09:50

Nonstop2h 30m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£35

BelfastPorto

BFS Belfast Intl - OPO Porto

BFSOPO

Belfast Intl

Fri 2/10

17:20-19:50

Nonstop2h 30m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£43

BelfastPorto

BFS Belfast Intl - OPO Porto

BFSOPO

Belfast Intl

Mon 2/11

06:40-15:10

1 stop8h 30m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£47

BelfastPorto

BFS Belfast Intl - OPO Porto

BFSOPO

Belfast Intl

Wed 28/10

10:35-21:00

1 stop10h 25m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£55

BelfastPorto

BFS Belfast Intl - OPO Porto

BFSOPO

Belfast Intl

Tue 29/9

20:15-12:20

1 stop16h 05m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£55

BelfastPorto

BFS Belfast Intl - OPO Porto

BFSOPO

Belfast Intl

Mon 5/10

21:55-20:40

1 stop22h 45m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£55

BelfastPorto

BFS Belfast Intl - OPO Porto

BFSOPO

Belfast Intl

Fri 30/10

14:50-21:10

1 stop6h 20m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£56

BelfastPorto

BFS Belfast Intl - OPO Porto

BFSOPO

Belfast Intl

Fri 9/10

17:20-19:50

Nonstop2h 30m

Porto

Mon 12/10

07:15-09:45

Nonstop2h 30m

£58

BelfastPorto

BFS Belfast Intl - OPO Porto

BFSOPO

Belfast Intl

Mon 30/11

09:40-23:55

1 stop14h 15m

Porto

Wed 31/12

00:00-00:00

Nonstop0h 00m

£59

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 40 resultsSorted by cheapest first
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Best time to book a flight from Belfast to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Belfast with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Belfast to Porto

What is the cheapest time of day to fly from BFS to OPO?

When flying from Belfast to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Porto

Read reviews from past customers who have flown with Ryanair from Belfast to Porto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.9
Okay
5,488 reviews
Check prices

Food

6.0

Overall

6.9

Crew

7.5

Boarding

6.7

Entertainment

5.7

Comfort

6.5

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles
Ryanair
6.9
Okay
5,488 reviews
Ryanair
6.9
Okay
5,488 reviews
Check prices

Food

6.0

Overall

6.9

Crew

7.5

Boarding

6.7

Entertainment

5.7

Comfort

6.5

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles

Related info for your journey

  • What airport do you fly into for flights to Porto from Belfast?

    For a flight from Belfast to Porto, you will be flying into Porto. Porto (OPO) is just 6.8 mi from the center of the city. Porto is the only Porto airport and it handles 0 inbound flights from Belfast per day. 1 airline has flights to Porto from Belfast on a regular basis.

  • How long is the flight from Belfast to Porto?

    There are many flights that can get you from Belfast to Porto in 2h 30m. Fly via Ryanair or easyJet to get the fastest option. Airlines will cover a distance of 933 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Belfast to Porto round-trip?

    Cheapflights users have booked flights from Belfast to Porto round-trip from £69. Users have found that Ryanair is 65% cheaper than the other options available to this destination.

  • What are the cheapest flights from Belfast to Porto?

    While on average a flight from Belfast to Porto is generally £156, our data shows the cheapest flight currently is £106. When looking at the most popular route, (Belfast Intl - Porto), you can expect to pay £67 for that flight.

  • Can I find deals for flights from Belfast to Porto that include hotel bookings?

    Yes. In addition to deals on Belfast to Porto flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to Porto.

  • Can I find deals for business class flights from Belfast to Porto?

    Yes. Cheapflights offers flight deals from Belfast to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Guimarães
Santa Maria da Feira
Chaves
Coimbra
Viseu
Aveiro
Vila Nova de Gaia

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Belfast to Porto

AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£69Average£121FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights

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Can Cheapflights find flights from Belfast to Porto with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Belfast to Porto, users can toggle the no change fees filter when performing a flight search.

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Not ready to book yet? You can track prices for flights from Belfast to Porto on Cheapflights with our Price Alert feature and get notified when better prices are available.

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