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Cheap flights from Belfast Intl Airport to Lisbon from £50

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LIS
7 Sep — 14 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to Lisbon

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Lisbon
Explore the most affordable flight options available from Belfast Intl to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 August 2026.

Sun 20/910:55 -
1 stop12h 35m
Tue 29/906:30 -
2 stops24h 35m
Deal found 3/8£103
Sun 6/907:10 -
1 stop16h 20m
Thu 10/922:10 -
1 stop9h 40m
Deal found 4/8£111
Thu 1/1009:15 -
1 stop11h 15m
Thu 8/1005:55 -
1 stop6h 25m
Deal found 8/8£117
Thu 3/909:15 -
2 stops13h 00m
Wed 9/921:10 -
2 stops22h 05m
Deal found 4/8£127
Thu 17/920:40 -
1 stop21h 55m
Thu 24/922:10 -
1 stop9h 40m
Deal found 3/8£130

Find flight deals from Belfast Intl to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 8 August 2026.

Round-trip from

£103

One-way from

£50

Popular in

July

Cheapest in

March

Average price

£275
20/9-29/9
  • 20/9-29/9
  • 3 total stops
  • 37h 10m total
  • Belfast to Lisbon
Search Deals
20/9
  • 20/9
  • 1 total stop
  • 16h 20m total
  • Belfast to Lisbon
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£39 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl to Lisbon 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 8 August 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastLisbon

BFS Belfast Intl - LIS Lisbon Humberto Delgado

BFSLIS

Belfast Intl

Sun 20/9

10:55-23:30

1 stop12h 35m

Lisbon Humberto Delgado

Tue 29/9

06:30-07:05

2 stops24h 35m

£110

BelfastLisbon

BFS Belfast Intl - LIS Lisbon Humberto Delgado

BFSLIS

Belfast Intl

Sun 6/9

07:10-23:30

1 stop16h 20m

Lisbon Humberto Delgado

Thu 10/9

22:10-07:50

1 stop9h 40m

£111

BelfastLisbon

BFS Belfast Intl - LIS Lisbon Humberto Delgado

BFSLIS

Belfast Intl

Thu 1/10

09:15-20:30

1 stop11h 15m

Lisbon Humberto Delgado

Thu 8/10

05:55-12:20

1 stop6h 25m

£117

BelfastLisbon

BFS Belfast Intl - LIS Lisbon Humberto Delgado

BFSLIS

Belfast Intl

Thu 3/9

09:15-22:15

2 stops13h 00m

Lisbon Humberto Delgado

Wed 9/9

21:10-19:15

2 stops22h 05m

£127
Fastest return journey

BelfastLisbon

BFS Belfast Intl - LIS Lisbon Humberto Delgado

BFSLIS

Belfast Intl

Thu 1/10

07:00-13:40

1 stop6h 40m

Lisbon Humberto Delgado

Thu 8/10

06:40-16:10

1 stop9h 30m

£130

BelfastLisbon

BFS Belfast Intl - LIS Lisbon Humberto Delgado

BFSLIS

Belfast Intl

Thu 17/9

06:35-16:35

2 stops10h 00m

Lisbon Humberto Delgado

Thu 24/9

22:10-07:50

1 stop9h 40m

£135
Cheapest one-way

BelfastLisbon

BFS Belfast Intl - LIS Lisbon Humberto Delgado

BFSLIS

Belfast Intl

Sun 20/9

07:10-23:30

1 stop16h 20m

£50
Fastest single journey

BelfastLisbon

BFS Belfast Intl - LIS Lisbon Humberto Delgado

BFSLIS

Belfast Intl

Wed 2/9

07:00-21:00

1 stop14h 00m

£55

BelfastLisbon

BFS Belfast Intl - LIS Lisbon Humberto Delgado

BFSLIS

Belfast Intl

Tue 25/8

07:35-09:35

2 stops26h 00m

£76

Flights are sorted by cheapest return flights first.

Deals found on 4/8

Sorted by cheapest first

Best time to book a flight from Belfast Intl to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon 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 Lisbon

What’s the top stopover airport for flights from Belfast Intl Airport to Lisbon?

Share of one-stop return flights from Belfast Intl Airport to Lisbon chosen by Cheapflights users in the past 12 months, using the same stopover each way.

London (LHR) – chosen by Cheapflights users on 75% of one-stop itineraries from Belfast Intl Airport to Lisbon on Cheapflights.

What’s the cheapest stopover airport for flights from Belfast Intl Airport to Lisbon?

Average return fare for one-stop flights from Belfast Intl Airport to Lisbon, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

London (LGW) is the most affordable one-stop option, with an average return flight price of £108.

What’s the fastest stopover option from Belfast Intl Airport to Lisbon?

Shortest average travel time for one-stop one-way flights from Belfast Intl Airport to Lisbon, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via London (LHR) have the shortest average one-way travel time for one-stop routes: 6h 30m.

Which airport typically offers the quickest stopover for flights from Belfast Intl Airport to Lisbon?

Average stopover duration for one-stop one-way flights from Belfast Intl Airport to Lisbon, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via London (LHR) offer the fastest connection on this route, with an average stopover time of 1h 55m.

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated 8 August 2026.
Read reviews from past customers who have flown with easyJet from Belfast Intl Airport to Lisbon. 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.
easyJet
6.9
Okay
1,921 reviews
Check prices

Crew

7.7

Food

5.9

Overall

6.9

Entertainment

5.5

Comfort

6.8

Boarding

6.7

Reviews

1 / 20
10.0
Excellent

David J,Jul 2026

LGW - BOD

great pilot who explained tye delays due to the fires in France
easyJet
6.9
Okay
1,921 reviews
easyJet
6.9
Okay
1,921 reviews
Check prices

Crew

7.7

Food

5.9

Overall

6.9

Entertainment

5.5

Comfort

6.8

Boarding

6.7

Reviews

1 / 20
10.0
Excellent

David J,Jul 2026

LGW - BOD

great pilot who explained tye delays due to the fires in France

Related info for your journey

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

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

    If you book a flight to Lisbon from Belfast Intl, you will be flying to Humberto Delgado, which is the city’s only airport. Lisbon Humberto Delgado (LIS) is located 4.2 mi from the center of Lisbon. There are 0 flights from Belfast Intl to Humberto Delgado per day from 1 airline.

  • What is the cheapest airline to fly from Belfast Intl Airport to Lisbon round-trip?

    Our cheapest airline available from Belfast Intl Airport to Lisbon is easyJet. Our recent data shows that you can find tickets from as low as £101 on this airline. easyJet is 59% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast Intl to Lisbon 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 Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Oeiras
Fátima
Nazaré
Evora
Madeira
Setúbal
Almada
Óbidos
Tomar
Estoril
Figueira da Foz
Sintra
Costa da Caparica

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Top airline flying from Belfast Intl to Lisbon

Discover the top airline that operate flights from Belfast Intl to Lisbon. 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 8 August 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£101Average£170FlexibilityNo 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 Lisbon?

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 Lisbon from Belfast Intl today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast Intl to Lisbon for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Belfast Intl to Lisbon with no change fees.

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

Yes, Cheapflights offers price alerts on Belfast Intl to Lisbon flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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