If you want cheap flights to Portugal, try to go during January when prices are often at their lowest. At the other spectrum, prices soar in July, as this is a very popular time to visit Portugal.
On average, Lisbon (LIS) is the cheapest airport for flying into Portugal, so consider starting your trip from there. 2,006 direct and indirect flights land in the country from the UK every week so, if you can’t find what you’re looking for, try searching by month to see a broader range of flights. Searching by month will also show you the cheapest day to fly.
You might like to know that, out of all 15 airlines that fly to Portugal, EasyJet usually has the lowest prices. What are you waiting for?