EasyJet has put an extra 105,000 seats on sales across routes to Gibraltar and Portugal.
The capacity hike includes a further 25,000 seats and more package holidays to Portugal.
Summer fares lead-in at £29.99 one-way with package holidays starting at £359 per person.
The additional flights follow the government confirming its traffic light system for reopening overseas travel from 17th May, with just 12 countries on the green list, including Portugal and Gibraltar.
More seats are available on routes from:
- Belfast to Faro operating twice a week on Sundays and Thursdays
- Bristol to Faro operating three times a week on Mondays, Tuesdays, and Thursdays
- Bristol to Madeira (Funchal) operating weekly on Sunday
- Bristol to Porto operating weekly on Saturdays
- Gatwick to Faro operating up to three times a week
- Gatwick to Madeira (Funchal) operating once a week on Sundays
- Gatwick to Lisbon operating up to three times a week on Saturdays, Tuesdays, and Wednesdays
- Gatwick to Porto
- Liverpool to Faro operating three times a week on Wednesdays, Thursdays and Fridays
- Luton to Faro operating once a week on Saturdays
- Luton to Lisbon operating twice a week on Sundays and Mondays
- Luton to Porto
- Manchester to Faro
- Manchester to Porto