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Cheap flights from Belfast Intl Airport to Portugal from £25

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LIS
6 Feb — 13 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 7 January 2026.

Round-trip from

£47

One-way from

£25

Popular in

July

Cheapest in

January

Average price

£59

Good round-trip deal

£73 or less

Good one-way deal

£40 or less
easyJet
  • easyJet
  • 19/2-28/2
  • Nonstop
  • 6h 15m total
  • Belfast to Portugal
Search Deals
easyJet
  • easyJet
  • 3/3
  • Nonstop
  • 3h 05m total
  • Belfast to Portugal
Search Deals
Highest demand for flights based on searches. 35% potential increase in price (£55 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Belfast Intl to Portugal.
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Price to beat on a one-way flight from Belfast Intl to Portugal.
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Find 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 7 January 2026.

Fri 16/110:00BFS - FAO
Nonstop3h 05mRyanair
Mon 19/107:20FAO - BFS
Nonstop3h 05mRyanair
Deal found 6/1£50
Fri 30/110:00BFS - FAO
Nonstop3h 05mRyanair
Mon 2/207:20FAO - BFS
Nonstop3h 05mRyanair
Deal found 5/1£52
Thu 19/216:15BFS - FAO
Nonstop3h 05measyJet
Sat 21/210:45FAO - BFS
Nonstop3h 10measyJet
Deal found 6/1£55
Mon 12/110:50BFS - FAO
Nonstop3h 05mRyanair
Fri 16/106:30FAO - BFS
Nonstop3h 05mRyanair
Deal found 5/1£55
Thu 26/216:15BFS - FAO
Nonstop3h 05measyJet
Thu 5/320:05FAO - BFS
Nonstop3h 05measyJet
Deal found 6/1£58
Mon 23/306:20BFS - FAO
Nonstop3h 05measyJet
Mon 30/321:50FAO - BFS
Nonstop3h 00measyJet
Deal found 5/1£61
Thu 19/216:15BFS - FAO
Nonstop3h 05measyJet
Thu 26/211:20FAO - BFS
1 stop7h 00measyJet
Deal found 6/1£65
Thu 19/216:15BFS - FAO
Nonstop3h 05measyJet
Wed 25/210:45FAO - BFS
1 stop11h 50measyJet
Deal found 6/1£66
Fri 30/110:00BFS - FAO
Nonstop3h 05mMultiple Airlines
Mon 2/206:05FAO - BFS
1 stop8h 50mMultiple Airlines
Deal found 6/1£77
Sun 25/107:30BFS - FAO
1 stop5h 55mMultiple Airlines
Mon 26/107:20FAO - BFS
Nonstop3h 05mMultiple Airlines
Deal found 6/1£78
Tue 3/213:55BFS - LIS
1 stop6h 40mMultiple Airlines
Fri 6/221:30LIS - BFS
1 stop10h 35mMultiple Airlines
Deal found 6/1£88
Thu 19/221:00BFS - LIS
1 stop13h 30measyJet
Thu 26/219:35LIS - BFS
1 stop12h 45measyJet
Deal found 5/1£93

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 7 January 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Portugal that are best for you.

Fly from

Belfast Intl

Fly to

Portugal

Route

Depart

Return

Price

BelfastFaro

BFS - FAO

BFSFAO

Belfast Intl

Fri 30/1

10:00-13:05

Nonstop3h 05m

Faro

Mon 2/2

07:20-10:25

Nonstop3h 05m

£52

BelfastFaro

BFS - FAO

BFSFAO

Belfast Intl

Thu 19/2

12:10-15:15

Nonstop3h 05m

Faro

Thu 26/2

08:40-11:45

Nonstop3h 05m

£55

BelfastFaro

BFS - FAO

BFSFAO

Belfast Intl

Mon 23/3

06:20-09:25

Nonstop3h 05m

Faro

Mon 30/3

21:50-00:50

Nonstop3h 00m

£61

BelfastFaro

BFS - FAO

BFSFAO

Belfast Intl

Thu 19/2

16:15-19:20

Nonstop3h 05m

Faro

Thu 26/2

11:20-18:20

1 stop7h 00m

£65

BelfastFaro

BFS - FAO

BFSFAO

Belfast Intl

Thu 19/2

16:15-19:20

Nonstop3h 05m

Faro

Wed 25/2

10:45-22:35

1 stop11h 50m

£66

BelfastFaro

BFS - FAO

BFSFAO

Belfast Intl

Sun 25/1

07:30-13:25

1 stop5h 55m

Faro

Mon 26/1

07:20-10:25

Nonstop3h 05m

£78

BelfastFaro

BFS - FAO

BFSFAO

Belfast Intl

Mon 26/1

10:50-13:55

Nonstop3h 05m

Faro

Thu 29/1

12:45-07:25

1 stop18h 40m

£88

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Tue 3/2

13:55-20:35

1 stop6h 40m

Lisbon Humberto Delgado

Fri 6/2

21:30-08:05

1 stop10h 35m

£88

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Thu 19/2

21:00-10:30

1 stop13h 30m

Lisbon Humberto Delgado

Thu 26/2

19:35-08:20

1 stop12h 45m

£93

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Thu 5/2

12:10-19:35

1 stop7h 25m

Porto

Mon 9/2

14:40-21:55

1 stop7h 15m

£98

Flights are sorted by cheapest return flights first.

Deals found on 5/1

Showing 1-10 of 47 results
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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 £137). 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 7 January 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 46% on your trip compared to booking a flight in the morning.

How often are flights from Belfast to Portugal delayed?

About 9% of weekly flights between Belfast and Portugal have experienced delays in the past year, with the average delay time being 105 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 7% 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 7 January 2026.
Read reviews from past customers who have flown with Jet2, KLM, andRyanair 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
179 reviews
Check prices

Comfort

7.7

Entertainment

6.2

Crew

8.8

Boarding

8.1

Overall

8.2

Food

7.3

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.
Jet2
8.2
Very Good
179 reviews
Jet2
8.2
Very Good
179 reviews
Check prices

Comfort

7.7

Entertainment

6.2

Crew

8.8

Boarding

8.1

Overall

8.2

Food

7.3

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.
KLM
7.7
Good
1,434 reviews
Jet2
8.2
Very Good
179 reviews
Check prices

Comfort

7.7

Entertainment

6.2

Crew

8.8

Boarding

8.1

Overall

8.2

Food

7.3

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.
Ryanair
6.9
Okay
5,243 reviews
Jet2
8.2
Very Good
179 reviews
Check prices

Comfort

7.7

Entertainment

6.2

Crew

8.8

Boarding

8.1

Overall

8.2

Food

7.3

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.
easyJet
6.9
Okay
1,858 reviews
Jet2
8.2
Very Good
179 reviews
Check prices

Comfort

7.7

Entertainment

6.2

Crew

8.8

Boarding

8.1

Overall

8.2

Food

7.3

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.
Ryanair
6.4
Okay
Jet2
8.2
Very Good
179 reviews
Check prices

Comfort

7.7

Entertainment

6.2

Crew

8.8

Boarding

8.1

Overall

8.2

Food

7.3

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.

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 3h 05m. Ryanair provides one of the quickest options available for as low as £52. The distance from Belfast Intl Airport to Portugal is about 1221 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 £32, respectively.

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

    Most travelers choose Belfast Intl - Faro, Belfast Intl - Funchal Madeira 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 £137). 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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Belfast Intl to Portugal

Discover the top 5 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 7 January 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£35Average£143FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£36Average£107FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£73Average£233FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Jet2Cheapest£75Average£304FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
KLMCheapest£169Average£237FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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

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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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