€45 Cheap flights to Spain

Playa de Maspalomas is the most popular place of interest in Spain. Many travellers make it a point to stop there while travelling to Spain. Other popular landmarks and places of interest in Spain would be Placa de Catalunya, Las Canteras Beach, or Playa del Jablillo.

Of the 9 airlines that fly to Spain, Aer Lingus, Vueling and Iberia happen to be the most favoured based on our user data. Aer Lingus is the most popular among the three airlines, with 73% of users choosing them for their travels to Spain.

29% of our momondo users travelling to Spain in the past year chose to fly into Madrid Barajas in the past year, making it the most popular airport in Spain. The Madrid Barajas airport serves the city of Madrid.

On average, a flight to Spain will cost €229 per ticket. We’ve had users find flights to Spain for as low as €27, however. If you’re unable to find a plane ticket for €27, but manage to find one for €142 or less, then this is still a great deal. Keep in mind that flight costs vary depending on where you fly from, what time of year you travel, and what airline you fly with.

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

When travelling to Spain, Alicante airport in Alicante offers the cheapest overall flights with an average airfare of €37, while the second most affordable option is Barcelona-El Prat airport with an average airfare of €38 for Barcelona.

Prices for flights to Spain refresh daily.

The number of operators available for flights to Spain is 21 as of December 2025.

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Spain.

The travel and health documents you'll need for your trip to Spain may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Spain. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.