Cheap flights to Portugal

Peak travel is spring and summer (Apr–Aug), when the weather is warm almost everywhere. Midsummer (Jul–Aug) is hot and dry. Lively Jun festivities are a feature of several places, and are often centred on the feast day of the local patron saint. They include Santo António (Lisbon), São João (Porto) and the Sanjoaninas (Azores). Coimbra's Festival das Artes (Jul) is a arts festival staged primarily outdoors. Winters (Dec–Feb) are largely mild and rainy, getting colder in the interior.

The most popular flight destinations in Portugal are Lisbon, Porto, Faro, Madeira, Ponta Delgada and Terceira Island .
You can currently find cheap options like round-trip flights from Chicago to Lisbon starting at $512 for Apr 12 - Apr 21, round trips from Dallas to Lisbon starting at $511 for Apr 19 - Apr 28, and cheap flights from Atlanta to Lisbon starting at $555 for Apr 19 - Apr 28.

Some of the most popular airports in Portugal are:

• Humberto Delgado Airport (LIS) in Lisbon
• Francisco Sá Carneiro Airport (OPO) in Porto
• Faro International Airport (FAO) in Faro
• Madeira Airport (FNC) in Madeira
• Aeroporto João Paulo II (PDL) in Ponta Delgada
• Aerogare Civil das Lajes (TER) in Terceira Island
• Horta Airport (HOR) in Horta
• Porto Santo Airport (PXO) in Porto Santo Island
• Pico Airport (PIX) in Pico Island
• Santa Maria Airport (SMA) in Santa Maria Island

Finding cheap flights to Portugal is easy on Google Flights. Get inspired by and select one of the recommendations at the top of the page.

Or, if you already have a city in mind, just enter it in the destination field in the form above. Then, open the calendar to see the cheapest days to fly. If you don't yet have a destination in mind, don't worry! Just leave Portugal in the destination field and select Explore to easily compare the cheapest flights in Portugal across multiple destinations.

To find the cheapest tickets, it’s usually best to book at least a few weeks in advance for domestic flights and a few months in advance for cheap international flights.

Absolutely. You can easily use Google Flights to plan multi-city trips within Portugal. Select the Multi-city tab at the top of the page, enter the cities you want to visit within Portugal, and adjust the dates accordingly. Google Flights will then display available flight options, so you can plan a seamless itinerary for your journey within Portugal.

When booking a flight to Portugal, play around with flight options and dates in the map to identify the cheapest times to travel. Price history and real-time insights can also tell you if a ticket price is lower or higher than usual. If you already have a specific destination in mind, you can track prices and get notified if the price drops. So, you don't have to worry about paying too much or missing out on the cheapest time to book. Off-peak travel is often more budget-friendly, so planning your trip during these times can lead to significant savings.