$400 Cheap flights to Algarve

Of the 11 airlines that fly to Algarve, TAP AIR PORTUGAL, United Airlines and Aer Lingus happen to be the most favored based on our user data. TAP AIR PORTUGAL is the most popular among the three airlines, with 39% of users choosing them for their travels to Algarve.

Consider booking a flight to Algarve on a Wednesday, which is the cheapest day of the week. You will also find that flying out on a Saturday is another low-cost option. Try to avoid booking your flight to Algarve on Sunday, which tends to be the most expensive day of the week.

Prices for flights to Algarve refresh daily.

There are 27 operators available for flights to Algarve as of November 2025.

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Algarve.

The travel and health documents required for your trip to Algarve can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Algarve. We always recommend checking with your airline or a trusted third party such as IATA to get advice.