$331 Cheap flights to Spain

Spain is full of notable places to explore, many with significant historical value to the region and the world. Some of the most popular landmarks in Spain are La Rambla, Sagrada Familia, Placa de Catalunya, and Puerta del Sol, among many more.

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.

You can find flights to Spain from 30 airlines. If you’re unsure which to fly with, consider booking your flight with Iberia, United Airlines or British Airways as these are the most popular among our users. Iberia is the most favored with 43% of momondo travelers booking flights with this airline.

26% of our momondo users traveling 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.

Flights to Spain can be found for as cheap as $144 per ticket. However our users tend to find airfares to Spain for around $1,620 on average. If you’re looking to find a good deal on your flight to Spain, then you should consider booking if you find anything for $1,436 or less.

Consider booking a flight to Spain on a Tuesday, which is the cheapest day of the week. You will also find that flying out on a Sunday 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.

If you're headed to Spain, consider flying into Barcelona-El Prat airport in Barcelona for the best deals, with an average airfare of $144. Alternatively, Madrid Barajas airport in Madrid is a close second for cheapest flights to Spain with an average airfare of $181.

Prices for flights to Spain refresh daily.

The number of operators available for flights to Spain is 121 as of February 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 layovers 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 required travel and health documents for your Spain trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Spain. We recommend that you seek guidance from your airline or a reliable third party such as IATA.