Cheap flights from the United States to Spain from $303

If you don’t want to visit Spain in January, then you should wait until February to fly from United States, when ticket prices are also cheap, with an average price of $560.

The cheapest day to depart from United States to Spain is on a Tuesday when prices can be found for as low as $688. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from United States to Spain for around $852.

Flying to Spain from United States in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $679 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Spain is in the evening when prices are around $812.

Fly from Boston Logan Intl to Barcelona-El Prat for the best United States - Spain flight prices

You are more likely to see cheaper flights to Spain from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Spain for around $565 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spain from United States for as low as $514 on momondo.

United Airlines, Delta, and KLM are the most popular carriers operating from United States to Spain

Iberia, British Airways and United Airlines are the top three most popular airlines that fly to Spain from United States according to our data. Iberia is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 33 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% of flights between United States and Spain have experienced a delay on any given week. The average delay length over the past 12 months has been 178 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Air Europa have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

As of May 2026, there are 104 flights per day flying from United States to Spain. The most common time of day flights depart is 5:00PM, with 61% of flights taking off in the evening.

As of May 2026, there are 732 flights per week flying from United States to Spain. The most common day of the week flights depart is Fri, with 15% of flights taking off on this day.