is by far the best month, wherein you can get cheapest flights for Lisbon to Porto. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

London
10:35
London Gatwick Airport [LGW]
Mon , 27 Apr 2026

Marrakech
16:20
Menara Airport [RAK]
Mon, 27 Apr 2026

Manchester
17:55
Manchester Airport [MAN]
Mon , 27 Apr 2026

Barcelona
01:30
Barcelona International Airport [BCN]
Tue, 28 Apr 2026

Vienna
13:25
Vienna International Airport [VIE]
Mon , 27 Apr 2026

London
22:00
London Heathrow Airport [LHR]
Mon, 27 Apr 2026

Manchester
10:55
Manchester Airport [MAN]
Mon , 27 Apr 2026

New York
20:05
John F Kennedy International Airport [JFK]
Mon, 27 Apr 2026

London
16:25
London Gatwick Airport [LGW]
Mon , 27 Apr 2026

Belo Horizonte
15:00
Tancredo Neves International Airport [CNF]
Tue, 28 Apr 2026

London
06:00
London Heathrow Airport [LHR]
Mon , 27 Apr 2026

Belo Horizonte
15:50
Tancredo Neves International Airport [CNF]
Mon, 27 Apr 2026

Manchester
10:55
Manchester Airport [MAN]
Mon , 27 Apr 2026

Newark
21:00
Newark Liberty International Airport [EWR]
Mon, 27 Apr 2026

London
18:45
London Heathrow Airport [LHR]
Mon , 27 Apr 2026

Rio de Janeiro
05:25
Rio de Janeiro Galeao International Airport [GIG]
Tue, 28 Apr 2026

London
10:35
London Gatwick Airport [LGW]
Mon , 27 Apr 2026

Madrid
17:20
Adolfo Suarez Madrid Barajas Airport [MAD]
Mon, 27 Apr 2026

London
11:20
London Heathrow Airport [LHR]
Mon , 27 Apr 2026

New York
20:05
John F Kennedy International Airport [JFK]
Mon, 27 Apr 2026

London
16:25
London Gatwick Airport [LGW]
Mon , 27 Apr 2026

Dubai
08:05
Dubai International Airport [DXB]
Tue, 28 Apr 2026