€15 Cheap flights to Spain

La Rambla 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 Sagrada Familia, Placa de Catalunya, or Playa del Postiguet.

The closest airport to La Rambla is Barcelona-El Prat Airport, which is located in Barcelona. If you plan on visiting or staying in this area, landing at Barcelona-El Prat Airport will be your best bet.

Of the 6 airlines that fly to Spain, Ryanair, Aer Lingus and Vueling happen to be the most favoured based on our user data. Ryanair is the most popular among the three airlines, with 72% of users choosing them for their travels to Spain.

24% 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 €213 per ticket. We’ve had users find flights to Spain for as low as €18, however. If you’re unable to find a plane ticket for €18, but manage to find one for €135 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 Monday, which is the cheapest day of the week. You will also find that flying out on a Wednesday is another low-cost option. Try to avoid booking your flight to Spain on Friday, 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 €27, while the second most affordable option is Madrid Barajas airport with an average airfare of €33 for Madrid.

Prices for flights to Spain refresh daily.

The number of operators available for flights to Spain is 18 as of September 2026.

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.