Cheap Flights from Belfast (BFS) to Lisbon (LIS)

Popular airlines from Belfast International Airport (BFS) to Humberto Delgado Airport (LIS)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Frequently asked questions

How much does a flight from Belfast Intl. Airport (BFS) to Humberto Delgado Airport (LIS) cost?
Snag a cheap one-way flight or cheap return flight from Belfast Intl. Airport (BFS) to Humberto Delgado Airport (LIS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Belfast Intl. Airport (BFS) to Humberto Delgado Airport (LIS)?
is the most affordable month to fly from BFS to LIS. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from Belfast Intl. Airport (BFS) to Humberto Delgado Airport (LIS)?
To find the cheapest airline flying from BFS to LIS, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Belfast Intl. Airport (BFS) to Humberto Delgado Airport (LIS)?
There are no daily nonstop flights available from Belfast Intl. Airport (BFS) to Humberto Delgado Airport (LIS). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from BFS to LIS?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Belfast Intl. Airport (BFS) to Humberto Delgado Airport (LIS)?
To reach Humberto Delgado Airport (LIS) on time, select a flight that takes off from Belfast Intl. Airport (BFS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Belfast Intl. Airport (BFS) to Humberto Delgado Airport (LIS) last-minute?
Last-minute bookings from BFS to LIS are generally more expensive. To secure the cheapest rates, start looking for flights ahead of time. That being said, if you're flexible with your travel dates, it's possible to find a cheap fare right before you leave.
Is it cheaper to book a BFS to LIS flight and hotel package?
Compared with arranging hotels and flights separately, booking a BFS to LIS flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place takes the hassle out of travel planning. Just pick your flights and select from our wide range of stays, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Belfast Intl. Airport (BFS) to Humberto Delgado Airport (LIS)?
If you reserved your BFS to LIS flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Travel information

Origin airport
Belfast Intl.
Destination airport
Humberto Delgado
Distance
1106 mi

Book with confidence

Belfast to Lisbon Flights

The cheapest times to fly from Belfast to Lisbon

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Belfast to Lisbon are during the month of . You can find some of the cheapest flights from Belfast to Lisbon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Belfast to Lisbon

Sunday is one of the best days to book for cheap flights from Belfast to Lisbon: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Belfast to Lisbon

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Belfast to Lisbon in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Belfast to Lisbon flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Belfast to Lisbon airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Belfast to Lisbon Flights

Explore a world of travel with Expedia

*Available to One Key members.