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Cheap flights from Belfast Intl Airport to Portugal from £27

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LIS
8 Apr — 15 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to Portugal

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Portugal
Explore the most affordable flight options available from Belfast Intl to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 March 2026.

Fri 17/419:20
BFS
-
FAO
Nonstop3h 00m
Ryanair
Fri 24/415:05
FAO
-
BFS
Nonstop3h 05m
Ryanair
Deal found 5/3£48
Sat 18/413:20
BFS
-
FAO
Nonstop3h 00m
Ryanair
Sat 25/416:45
FAO
-
BFS
Nonstop3h 05m
Ryanair
Deal found 4/3£48
Wed 11/312:05
BFS
-
FAO
Nonstop3h 05m
Ryanair
Fri 13/306:30
FAO
-
BFS
Nonstop3h 05m
Ryanair
Deal found 5/3£54
Fri 10/417:20
BFS
-
OPO
Nonstop2h 30m
Ryanair
Mon 20/407:15
OPO
-
BFS
Nonstop2h 30m
Ryanair
Deal found 8/3£55
Wed 18/312:05
BFS
-
FAO
Nonstop3h 05m
Ryanair
Fri 20/306:30
FAO
-
BFS
Nonstop3h 05m
Ryanair
Deal found 7/3£56
Wed 22/419:55
BFS
-
FAO
Nonstop3h 05m
easyJet
Wed 29/420:40
FAO
-
BFS
Nonstop3h 05m
easyJet
Deal found 8/3£57
Thu 12/312:10
BFS
-
FAO
Nonstop3h 05m
Ryanair
Mon 16/307:20
FAO
-
BFS
Nonstop3h 05m
Ryanair
Deal found 6/3£59
Sat 18/413:20
BFS
-
FAO
Nonstop3h 00m
Multiple Airlines
Mon 20/414:05
FAO
-
BFS
Nonstop3h 05m
Multiple Airlines
Deal found 7/3£65
Fri 24/419:20
BFS
-
FAO
Nonstop3h 00m
Multiple Airlines
Sat 25/416:45
FAO
-
BFS
Nonstop3h 05m
Multiple Airlines
Deal found 7/3£66
Fri 17/417:20
BFS
-
OPO
Nonstop2h 30m
Ryanair
Mon 27/407:15
OPO
-
BFS
Nonstop2h 30m
Ryanair
Deal found 4/3£67
Fri 17/419:20
BFS
-
FAO
Nonstop3h 00m
Ryanair
Mon 20/414:05
FAO
-
BFS
Nonstop3h 05m
Ryanair
Deal found 8/3£67
Mon 30/306:30
BFS
-
OPO
1 stop6h 00m
Multiple Airlines
Fri 3/414:25
OPO
-
BFS
Nonstop2h 30m
Multiple Airlines
Deal found 6/3£79

Find flight deals from Belfast Intl to Portugal

Keep the following information in mind while searching for Belfast Intl to Portugal flight deals. Data was last updated 9 March 2026.

Round-trip from

£48

One-way from

£27

Popular in

July

Cheapest in

January

Average price

£87

Good round-trip deal

£88 or less

Good one-way deal

£74 or less
Ryanair
  • Ryanair
  • 17/4-24/4
  • Nonstop
  • 6h 05m total
  • Belfast to Portugal
Search Deals
Ryanair
  • Ryanair
  • 10/4
  • Nonstop
  • 2h 30m total
  • Belfast to Portugal
Search Deals
Highest demand for flights based on searches. 35% potential increase in price (£53 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Belfast Intl to Portugal.
Search Deals
Price to beat on a one-way flight from Belfast Intl to Portugal.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl 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, Cheapflights users made 858,174 searches. Data last updated 9 March 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Portugal 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 10/4

17:20-19:50

Nonstop2h 30m

Porto

Mon 20/4

07:15-09:45

Nonstop2h 30m

£55

BelfastFaro

BFS - FAO

BFSFAO

Belfast Intl

Wed 22/4

19:55-23:00

Nonstop3h 05m

Faro

Wed 29/4

20:40-23:45

Nonstop3h 05m

£58

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 17/4

17:20-19:50

Nonstop2h 30m

Porto

Mon 27/4

07:15-09:45

Nonstop2h 30m

£67

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Mon 30/3

10:30-13:00

Nonstop2h 30m

Porto

Fri 3/4

14:25-16:55

Nonstop2h 30m

£91

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Tue 21/4

07:35-23:00

1 stop15h 25m

Lisbon Humberto Delgado

Tue 28/4

21:35-09:20

1 stop11h 45m

£99

BelfastFaro

BFS - FAO

BFSFAO

Belfast Intl

Thu 7/5

16:45-19:50

Nonstop3h 05m

Faro

Thu 14/5

20:25-23:30

Nonstop3h 05m

£99

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Tue 21/4

10:35-21:10

1 stop10h 35m

Lisbon Humberto Delgado

Fri 24/4

17:30-23:00

1 stop5h 30m

£99

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Tue 21/4

16:40-22:10

1 stop5h 30m

Porto

Tue 28/4

22:35-08:50

1 stop10h 15m

£100

BelfastFunchal

BFS - FNC

BFSFNC

Belfast Intl

Wed 22/4

05:55-15:25

1 stop9h 30m

Funchal Madeira

Wed 29/4

06:45-19:50

1 stop13h 05m

£100

BelfastFunchal

BFS - FNC

BFSFNC

Belfast Intl

Thu 23/4

14:50-23:05

1 stop8h 15m

Funchal Madeira

Thu 30/4

06:05-15:20

1 stop9h 15m

£105

Flights are sorted by cheapest return flights first.

Deals found on 3/3

Showing 1-10 of 55 resultsSorted by cheapest first
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6

Best time to book a flight from Belfast Intl to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Belfast Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Belfast Intl Airport to Portugal

What is the cheapest month to book a flight from Belfast Intl Airport to Portugal?

Currently, November is the cheapest month in which you can book a flight from Belfast Intl Airport to Portugal (average of £13). Flying from Belfast Intl Airport to Portugal in July is currently the most expensive (average of £134). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Belfast Intl to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 March 2026.

A simple way to save on the total cost of your ticket is to fly from Belfast Intl Airport to Portugal at midday. If you’re flexible enough to do this you can expect to save up to 42% on your trip compared to booking a flight in the afternoon.

How often are flights from Belfast to Portugal delayed?

About 8% of weekly flights between Belfast and Portugal have experienced delays in the past year, with the average delay time being 112 minutes.

What is the most punctual flight time for Belfast to Portugal flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Belfast to Portugal flights?

Over the past year, Jet2 have had the lowest number of delays on this route, with just 8% of flights being delayed.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated 9 March 2026.
Read reviews from past customers who have flown with Jet2, Ryanair, andeasyJet from Belfast Intl Airport to Portugal. 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.
Jet2
8.2
Very Good
182 reviews
Check prices

Boarding

8.1

Comfort

7.7

Entertainment

6.2

Crew

8.7

Food

7.2

Overall

8.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
Jet2
8.2
Very Good
182 reviews
Jet2
8.2
Very Good
182 reviews
Check prices

Boarding

8.1

Comfort

7.7

Entertainment

6.2

Crew

8.7

Food

7.2

Overall

8.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
Ryanair
6.9
Okay
5,289 reviews
Jet2
8.2
Very Good
182 reviews
Check prices

Boarding

8.1

Comfort

7.7

Entertainment

6.2

Crew

8.7

Food

7.2

Overall

8.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
easyJet
6.9
Okay
1,882 reviews
Jet2
8.2
Very Good
182 reviews
Check prices

Boarding

8.1

Comfort

7.7

Entertainment

6.2

Crew

8.7

Food

7.2

Overall

8.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
Ryanair
6.4
Okay
Jet2
8.2
Very Good
182 reviews
Check prices

Boarding

8.1

Comfort

7.7

Entertainment

6.2

Crew

8.7

Food

7.2

Overall

8.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Belfast Intl Airport to Portugal?

    A quick flight from Belfast Intl Airport to Portugal can take about 2h 30m. Ryanair provides one of the quickest options available for as low as £55. The distance from Belfast Intl Airport to Portugal is about 933 mi. Most flights are nonstop.

  • What are the cheapest airlines to fly from Belfast Intl Airport to Portugal one-way?

    £14 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on Jet2 and Ryanair, with prices starting from £26 and £30, respectively.

  • What are the most popular routes from Belfast Intl Airport to Portugal?

    Most travelers choose Belfast Intl - Faro, Belfast Intl - Lisbon Humberto Delgado or Belfast Intl - Porto when deciding on the best route from Belfast Intl Airport to Portugal.

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

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

  • How can I find direct flights from Belfast Intl to Portugal?

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

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

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

  • What is the cheapest month to book a flight from Belfast Intl Airport to Portugal?

    Currently, November is the cheapest month in which you can book a flight from Belfast Intl Airport to Portugal (average of £13). Flying from Belfast Intl Airport to Portugal in July is currently the most expensive (average of £134). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Belfast Intl to Portugal

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Top 4 airlines flying from Belfast Intl to Portugal

Discover the top 4 airlines that operate flights from Belfast Intl to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 March 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£35Average£143FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£36Average£124FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Jet2Cheapest£47Average£261FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
easyJetCheapest£68Average£233FlexibilityNo cancel feeOn-time86%
Search easyJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Belfast Intl to Portugal?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Portugal from Belfast Intl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to Portugal?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Belfast Intl to Portugal for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Portugal from Belfast Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Belfast Intl to Portugal become cheaper?

Yes! Start tracking prices for Belfast Intl to Portugal flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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