Cheap flights from Northern Ireland to Portugal from £16

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Portugal departing on 18/11. 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

Discover deals from 900+ travel sites with momondo.

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.

Find the cheapest flights from Northern Ireland to Portugal

Cheap return flights

Ryanair Logo
10:35 - 13:05BFS-OPO
2h 30mdirect
Ryanair Logo
13:30 - 16:00OPO-BFS
2h 30mdirect
£66Ryanair
Find Deal
Sat, 27 Sep - Sat, 4 Oct
easyJet Logo
16:40 - 19:45BFS-FAO
3h 05mdirect
easyJet Logo
09:40 - 12:45FAO-BFS
3h 05mdirect
£79easyJet
Find Deal
Sun, 19 Oct - Tue, 21 Oct
easyJet Logo
16:50 - 19:55BFS-FAO
3h 05mdirect
easyJet Logo
20:25 - 23:30FAO-BFS
3h 05mdirect
£80easyJet
Find Deal
Sat, 18 Oct - Thu, 23 Oct
Multiple Airlines Logo
15:20 - 18:25BFS-FAO
3h 05mdirect
Multiple Airlines Logo
06:50 - 22:40FAO-BFS
15h 50m1 stop
£82Multiple Airlines
Find Deal
Tue, 4 Nov - Sun, 9 Nov
Multiple Airlines Logo
15:20 - 18:25BFS-FAO
3h 05mdirect
Multiple Airlines Logo
15:50 - 06:45FAO-BFS
14h 55m1 stop
£83Multiple Airlines
Find Deal
Tue, 18 Nov - Sat, 22 Nov
Ryanair Logo
17:25 - 20:25BFS-FAO
3h 00mdirect
Ryanair Logo
13:40 - 16:45FAO-BFS
3h 05mdirect
£93Ryanair
Find Deal
Fri, 17 Oct - Fri, 24 Oct
British Airways Logo
15:05 - 21:50BHD-LIS
6h 45m1 stop
British Airways Logo
15:55 - 10:20LIS-BHD
18h 25m1 stop
£204British Airways
Find Deal
Thu, 11 Dec - Sun, 14 Dec
British Airways Logo
11:05 - 17:40BHD-LIS
6h 35m1 stop
British Airways Logo
15:55 - 10:20LIS-BHD
18h 25m1 stop
£205British Airways
Find Deal
Thu, 11 Dec - Sun, 14 Dec
KLM Logo
17:20 - 10:30BHD-OPO
17h 10m1 stop
KLM Logo
06:30 - 16:50OPO-BHD
10h 20m1 stop
£244KLM
Find Deal
Thu, 29 Jan - Sun, 1 Feb
KLM Logo
17:20 - 10:35BHD-LIS
17h 15m1 stop
KLM Logo
11:25 - 21:00LIS-BHD
9h 35m1 stop
£294KLM
Find Deal
Fri, 31 Oct - Mon, 3 Nov

KLM flights from Northern Ireland to Portugal

Our best KLM deals on Northern Ireland to Portugal flight tickets
KLM
29 Jan
BHD17:20Belfast City
17h 10m
1 stop
OPO10:30Porto
1 Feb
OPO06:30Porto
10h 20m
1 stop
BHD16:50Belfast City
KLM
25 Sept
BHD17:25Belfast City
13h 45m
1 stop
FAO07:10Faro
2 Oct
FAO20:20Faro
24h 55m
1 stop
BHD21:15Belfast City
KLM
25 Sept
BHD17:25Belfast City
13h 45m
1 stop
FAO07:10Faro
2 Oct
FAO20:20Faro
20h 35m
1 stop
BHD16:55Belfast City

British Airways flights from Northern Ireland to Portugal

Our best British Airways deals on Northern Ireland to Portugal flight tickets
British Airways
11 Dec
BHD15:05Belfast City
6h 45m
1 stop
LIS21:50Lisbon Humberto Delgado
14 Dec
LIS15:55Lisbon Humberto Delgado
18h 25m
1 stop
BHD10:20Belfast City
British Airways
11 Dec
BHD11:05Belfast City
6h 35m
1 stop
LIS17:40Lisbon Humberto Delgado
14 Dec
LIS15:55Lisbon Humberto Delgado
18h 25m
1 stop
BHD10:20Belfast City
British Airways
23 Dec
BHD11:25Belfast City
10h 30m
1 stop
LIS21:55Lisbon Humberto Delgado
30 Dec
LIS19:40Lisbon Humberto Delgado
12h 45m
1 stop
BHD08:25Belfast City

momondo Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Portugal 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 September 2025.
Use the filters below to find and compare flights from Northern Ireland to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Sat 27/9

10:35-13:05

Nonstop2h 30m

Porto

Sat 4/10

13:30-16:00

Nonstop2h 30m

£66

BelfastFaro

BFS - FAO

BFSFAO

Belfast Intl

Sun 19/10

16:40-19:45

Nonstop3h 05m

Faro

Tue 21/10

09:40-12:45

Nonstop3h 05m

£79

BelfastFaro

BFS - FAO

BFSFAO

Belfast Intl

Sat 18/10

16:50-19:55

Nonstop3h 05m

Faro

Thu 23/10

20:25-23:30

Nonstop3h 05m

£80

BelfastFaro

BFS - FAO

BFSFAO

Belfast Intl

Tue 4/11

15:20-18:25

Nonstop3h 05m

Faro

Sun 9/11

06:50-22:40

1 stop15h 50m

£82

BelfastFaro

BFS - FAO

BFSFAO

Belfast Intl

Tue 18/11

15:20-18:25

Nonstop3h 05m

Faro

Sat 22/11

15:50-06:45

1 stop14h 55m

£83

BelfastFaro

BFS - FAO

BFSFAO

Belfast Intl

Fri 17/10

17:25-20:25

Nonstop3h 00m

Faro

Fri 24/10

13:40-16:45

Nonstop3h 05m

£93

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Thu 11/12

15:05-21:50

1 stop6h 45m

Lisbon Humberto Delgado

Sun 14/12

15:55-10:20

1 stop18h 25m

£204

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Thu 11/12

11:05-17:40

1 stop6h 35m

Lisbon Humberto Delgado

Sun 14/12

15:55-10:20

1 stop18h 25m

£205

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Thu 29/1

17:20-10:30

1 stop17h 10m

Porto

Sun 1/2

06:30-16:50

1 stop10h 20m

£244

BelfastLisbon

BHD - LIS

BHDLIS

Belfast City

Fri 31/10

17:20-10:35

1 stop17h 15m

Lisbon Humberto Delgado

Mon 3/11

11:25-21:00

1 stop9h 35m

£294

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Portugal from

How to get the cheapest flight ticket from Northern Ireland to Portugal

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 Portugal?

The cheapest day to depart from Northern Ireland to Portugal is on a Tuesday when prices can be found for as low as £153. Flights from Northern Ireland to Portugal on a Thursday will generally be more expensive and average around £302. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

The cheapest time of day to fly to Portugal is in the morning when flights can be purchased for as low as £229. Flights to Portugal are more costly in the afternoon, with an average ticket price of £276. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Northern Ireland to Portugal flight route?

Fly from Belfast Intl to Faro for the best Northern Ireland - Portugal flight prices

What cabin class options are available on Northern Ireland to Portugal flights?

There is only 1 cabin class available to choose from on Northern Ireland to Portugal 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 Northern Ireland to Portugal flights?

No. A direct flight is the cheapest option for a flight between Northern Ireland to Portugal.

Cheap Northern Ireland to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Portugal

Best price found

£46

Fastest flight time

2h 30m

Direct flights

Every day

Airports in Portugal

2 airports
The best one-way flight to Portugal from Northern Ireland in the past 72 hours is £46. The best return flight deal from Northern Ireland to Portugal found on momondo in the last 72 hours is £97.
The fastest flight from Northern Ireland to Portugal takes 2h 30m
Direct flights go from Northern Ireland to Portugal every day.
There are 2 airports near Portugal: Faro (FAO), Porto (OPO)
  • When did momondo last update prices for flights from Northern Ireland to Portugal?

    Prices for flights from Northern Ireland to Portugal are updated daily.

  • How many operators does momondo search for flights from Northern Ireland to Portugal?

  • How old do you have to be to fly from Northern Ireland to Portugal?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Northern Ireland to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The necessary travel and health documents for your Portugal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Northern Ireland to Portugal?

Best airlines flying from Northern Ireland to Portugal

Compare and see reviews for airlines that fly from Northern Ireland to Portugal with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £35Free CancellationRating
6.2
113 reviews
Search Ryanair flights
RyanairPriceFrom £41Free CancellationRating
6.8
5,159 reviews
Search Ryanair flights
easyJetPriceFrom £77Free CancellationRating
6.9
1,822 reviews
Search easyJet flights
Jet2PriceFrom £77Free CancellationRating
8.3
169 reviews
Search Jet2 flights
KLMPriceFrom £145Free CancellationRating
7.8
1,386 reviews
Search KLM flights
British AirwaysPriceFrom £206Free CancellationRating
6.7
7,367 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Portugal?

Finding the right flight to Portugal from Northern Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portugal quick and easy, saving you time and money.

Can I find flights from Northern Ireland to Portugal with flexible booking policies on momondo?

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

How can momondo help me find flights from Northern Ireland to Portugal?

Once you have performed a search for Northern Ireland to Portugal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Northern Ireland to Portugal right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Northern Ireland to Portugal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portugal and let you know when they change.

An easier way to manage your Portugal 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 18/10
Sat 25/10

Find better results for your trip to Portugal

Popular Cities in Portugal

Popular flights according to clicks in the last 7 days on momondo