£23 Find Cheap Flights from Portugal to Belfast – Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Belfast Intl departing on 6/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Belfast Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results for flights to Belfast, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to Belfast, as well as popular online travel agencies
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Booking Insights
Flight Deals

Cheap Flights from Portugal to Belfast Intl

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Portugal to Belfast Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Portugal to Belfast Intl

Mon, 6 Jul - Fri, 17 Jul
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
Ryanair Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
£66Ryanair
Mon, 6 Jul - Fri, 17 Jul
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
Ryanair Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
£89Ryanair
Mon, 6 Jul - Sun, 2 Aug
Multiple Airlines Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
Multiple Airlines Logo
07:10 - 18:25
BFS
-
OPO
35h 15m
2 stops
£93Multiple Airlines
Fri, 3 Jul - Mon, 6 Jul
Multiple Airlines Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
Multiple Airlines Logo
21:55 - 20:40
BFS
-
OPO
22h 45m
1 stop
£101Multiple Airlines
Mon, 6 Jul - Fri, 17 Jul
Multiple Airlines Logo
07:20 - 07:05
OPO
-
BFS
47h 45m
2 stops
Multiple Airlines Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
£112Multiple Airlines
Mon, 6 Jul - Sun, 2 Aug
Multiple Airlines Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
Multiple Airlines Logo
22:00 - 22:25
BFS
-
OPO
24h 25m
1 stop
£121Multiple Airlines
Fri, 10 Jul - Mon, 13 Jul
Multiple Airlines Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
Multiple Airlines Logo
21:55 - 20:40
BFS
-
OPO
22h 45m
1 stop
£127Multiple Airlines
Mon, 6 Jul - Fri, 17 Jul
Ryanair Logo
22:45 - 08:55
OPO
-
BFS
10h 10m
1 stop
Ryanair Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
£128Ryanair
Mon, 6 Jul - Fri, 17 Jul
Multiple Airlines Logo
07:20 - 07:05
OPO
-
BFS
47h 45m
2 stops
Multiple Airlines Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
£129Multiple Airlines
Mon, 6 Jul - Fri, 17 Jul
Multiple Airlines Logo
07:20 - 07:05
OPO
-
BFS
47h 45m
2 stops
Multiple Airlines Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
£130Multiple Airlines
Booking Insights

KAYAK's insights & trends for flights to Belfast Intl

Get data-powered insights and trends into flights to Belfast Intl to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest day to fly to Belfast?

The average price of all round-trip flights to Belfast Intl Airport clicked on KAYAK for each day over the last 12 months.

Based on KAYAK data, the cheapest day to fly to Belfast is Saturday where round-trip tickets can be as cheap as £36. On the other hand, the most expensive day to fly is Friday, where round-trip prices are £141 on average.

Good to know - Cheap tickets from Portugal to Belfast

Cheapest flight£23
Flight from Porto to Belfast Intl Airport

FAQs - booking Belfast flights

  • How far is Belfast Intl Airport from central Belfast?

    The city centre of Belfast is 12 miles from Belfast.

  • How much is a flight to Belfast?

    On average, a flight to Belfast costs £95. The cheapest price found on KAYAK in the last 2 weeks cost £25 and departed from Faro Airport.

  • How does KAYAK find such low prices on flights to Belfast?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Belfast.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Belfast?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights to Belfast?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Belfast with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Belfast?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Belfast up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top tips for finding cheap flights to Belfast

  • Looking for cheap airfare to Belfast? 25% of our users found round-trip tickets to Belfast for the following prices or less: Cheap flights to Belfast from Faro £88
  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Belfast flight deals.

Travelling to a place near Belfast Intl?

Book flights to Belfast Intl if you plan to visit one of these locations
Ballymena
Armagh

Everything you need to know for your flight to Belfast Intl

Information on the airport you'll fly into in Belfast