£15 Cheap flights to Spain

While there are more than just a few landmarks in Spain, most momondo users find La Rambla, Plaza de España, Spain Building, and Playa de las Meloneras to be the most interesting places to see in the country.

When visiting La Rambla in Barcelona, the closest airport is Barcelona-El Prat Airport.

Of the 17 airlines that fly to Spain, Ryanair, easyJet and Vueling happen to be the most favoured based on our user data. Ryanair is the most popular among the three airlines, with 56% of users choosing them for their travels to Spain.

If you’re unsure where to fly to in Spain, we recommend booking a flight that arrives at the popular Madrid Barajas airport, which services Madrid and its surrounding areas. In the last 12 months, 24% of momondo travellers booking flights to Spain chose to fly into Madrid Barajas.

On average, a flight to Spain will cost £171 per ticket. We’ve had users find flights to Spain for as low as £7, however. If you’re unable to find a plane ticket for £7, but manage to find one for £115 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 Tuesday is another low-cost option. Try to avoid booking your flight to Spain on Thursday, which tends to be the most expensive day of the week.

To save money on airfare when visiting Spain, consider Barcelona-El Prat airport in Barcelona, which has the cheapest flights with an average airfare of £7. You may also consider flying to Palma de Mallorca Son Sant Joan airport in Palma de Mallorca for the second cheapest option with an average airfare of £13.

Prices for flights to Spain are refreshed on a daily basis.

As of September 2026, there are 67 operators available to choose from for flights to Spain.

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 license 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.