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Cheap flights from Belfast Intl Airport to Portugal from £20

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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LIS
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

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 27 November 2025.

Thu 4/1212:10BFS - FAO
Nonstop3h 05mRyanair
Mon 8/1207:20FAO - BFS
Nonstop3h 05mRyanair
Deal found 25/11£31
Thu 11/1212:10BFS - FAO
Nonstop3h 05mRyanair
Mon 15/1207:20FAO - BFS
Nonstop3h 05mRyanair
Deal found 25/11£39
Thu 11/1212:10BFS - FAO
Nonstop3h 05mMultiple Airlines
Mon 15/1208:25FAO - BFS
1 stop24h 40mMultiple Airlines
Deal found 25/11£70
Thu 4/1212:10BFS - FAO
Nonstop3h 05mMultiple Airlines
Mon 8/1209:10FAO - BFS
1 stop15h 15mMultiple Airlines
Deal found 25/11£70
Thu 11/1220:05BFS - FAO
1 stop13h 00measyJet
Mon 15/1220:45FAO - BFS
1 stop11h 35measyJet
Deal found 26/11£93
Thu 4/1220:05BFS - FAO
1 stop13h 00measyJet
Mon 8/1219:30FAO - BFS
1 stop12h 50measyJet
Deal found 25/11£96
Wed 3/1207:40BFS - OPO
1 stop8h 30mMultiple Airlines
Wed 10/1211:05OPO - BFS
1 stop7h 45mMultiple Airlines
Deal found 26/11£116
Mon 15/1207:20BFS - FNC
Nonstop4h 00mMultiple Airlines
Mon 22/1213:45FNC - BFS
2 stops26h 25mMultiple Airlines
Deal found 26/11£120
Wed 24/1207:55BFS - OPO
1 stop7h 30mMultiple Airlines
Wed 31/1222:10OPO - BFS
1 stop13h 35mMultiple Airlines
Deal found 26/11£135
Sat 29/1105:45BFS - OPO
1 stop15h 30mMultiple Airlines
Wed 3/1214:35OPO - BFS
1 stop21h 10mMultiple Airlines
Deal found 26/11£164

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 27 November 2025.

Round-trip from

£39

One-way from

£20

Popular in

July

Cheapest in

January

Average price

£77

Good round-trip deal

£113 or less
Ryanair
  • Ryanair
  • 11/12-15/12
  • Nonstop
  • 6h 10m total
  • Belfast to Portugal
Search Deals
easyJet
  • easyJet
  • 24/2
  • Nonstop
  • 3h 05m total
  • Belfast to Portugal
Search Deals
Highest demand for flights based on searches. 36% potential increase in price (£59 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip 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 27 November 2025.
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

Thu 11/12

12:10-15:15

Nonstop3h 05m

Faro

Mon 15/12

07:20-10:25

Nonstop3h 05m

£40

BelfastFaro

BFS - FAO

BFSFAO

Belfast Intl

Thu 26/2

16:15-19:20

Nonstop3h 05m

Faro

Thu 5/3

14:20-17:30

Nonstop3h 10m

£45

BelfastFaro

BFS - FAO

BFSFAO

Belfast Intl

Thu 26/2

16:15-19:20

Nonstop3h 05m

Faro

Thu 5/3

20:05-23:10

Nonstop3h 05m

£45

BelfastFaro

BFS - FAO

BFSFAO

Belfast Intl

Fri 9/1

10:00-13:05

Nonstop3h 05m

Faro

Fri 16/1

06:30-09:35

Nonstop3h 05m

£56

BelfastFaro

BFS - FAO

BFSFAO

Belfast Intl

Thu 11/12

12:10-15:15

Nonstop3h 05m

Faro

Mon 15/12

08:25-09:05

1 stop24h 40m

£70

BelfastFaro

BFS - FAO

BFSFAO

Belfast Intl

Fri 9/1

06:00-12:45

1 stop6h 45m

Faro

Fri 16/1

06:30-09:35

Nonstop3h 05m

£75

BelfastFaro

BFS - FAO

BFSFAO

Belfast Intl

Fri 23/1

21:10-09:20

1 stop12h 10m

Faro

Mon 26/1

11:10-20:40

1 stop9h 30m

£77

BelfastFaro

BFS - FAO

BFSFAO

Belfast Intl

Fri 23/1

10:00-13:05

Nonstop3h 05m

Faro

Mon 26/1

06:05-14:55

1 stop8h 50m

£80

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Wed 7/1

21:00-10:10

1 stop13h 10m

Lisbon Humberto Delgado

Mon 12/1

06:05-20:15

1 stop14h 10m

£82

BelfastLisbon

BFS - LIS

BFSLIS

Belfast Intl

Sun 18/1

20:55-10:20

1 stop13h 25m

Lisbon Humberto Delgado

Wed 21/1

14:05-08:25

1 stop18h 20m

£86

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 51 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 £14). Flying from Belfast Intl Airport to Portugal in July is currently the most expensive (average of £140). 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 27 November 2025.

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 27% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Belfast Intl Airport to Portugal?

Use this chart to determine the cheapest time to fly return from Belfast Intl to Portugal. Price data was last updated on 25 November 2025.

Travellers seeking maximum savings on their Belfast Intl Airport to Portugal flight should consider departing on Wednesday at midday when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 106 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 5% 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 27 November 2025.
Read reviews from past customers who have flown with Jet2, KLM, 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
8.3
Very Good
177 reviews
Check prices

Crew

8.8

Entertainment

6.2

Overall

8.3

Comfort

7.7

Food

7.3

Boarding

8.1

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Jet2
8.3
Very Good
177 reviews
Jet2
8.3
Very Good
177 reviews
Check prices

Crew

8.8

Entertainment

6.2

Overall

8.3

Comfort

7.7

Food

7.3

Boarding

8.1

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
KLM
7.7
Good
1,423 reviews
Jet2
8.3
Very Good
177 reviews
Check prices

Crew

8.8

Entertainment

6.2

Overall

8.3

Comfort

7.7

Food

7.3

Boarding

8.1

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
easyJet
6.9
Okay
1,848 reviews
Jet2
8.3
Very Good
177 reviews
Check prices

Crew

8.8

Entertainment

6.2

Overall

8.3

Comfort

7.7

Food

7.3

Boarding

8.1

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Ryanair
6.8
Okay
5,206 reviews
Jet2
8.3
Very Good
177 reviews
Check prices

Crew

8.8

Entertainment

6.2

Overall

8.3

Comfort

7.7

Food

7.3

Boarding

8.1

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Ryanair
6.3
Okay
Jet2
8.3
Very Good
177 reviews
Check prices

Crew

8.8

Entertainment

6.2

Overall

8.3

Comfort

7.7

Food

7.3

Boarding

8.1

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

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 £40. The distance from Belfast Intl Airport to Portugal is about 1221 mi. Most flights are nonstop.

  • 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 £14). Flying from Belfast Intl Airport to Portugal in July is currently the most expensive (average of £140). 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 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£36Average£145FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£39Average£109FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£75Average£230FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Jet2Cheapest£77Average£289FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
KLMCheapest£179Average£227FlexibilityNo 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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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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