Cheap flights from Spain to the United States from $326

In general, February is the cheapest month to fly from Spain to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $581. If you aren’t able to travel during the month of February, then book flights to United States from Spain during November instead. Flights to United States in November, while not as cheap as those in February, still average around $608.

According to our data, Thursday is the cheapest day to fly to United States from Spain. The lowest ticket price found for a Thursday departure recently was $683. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $901. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

The cheapest time of day to fly to United States is at noon when flights can be purchased for as low as $673. Try not to purchase tickets in the morning because they tend to be around $778. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to United States from Spain when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $612 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Spain for as low as $560 on momondo.

There are 3 cabin classes available to choose from on Spain to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

TAP AIR PORTUGAL, Air Serbia, and LEVEL are the most popular carriers operating from Spain to United States

Iberia, Air Europa and TAP AIR PORTUGAL are the top three most popular airlines that fly to United States from Spain according to our data. Iberia is the first choice among our users, with 52% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 20 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% of flights between Spain and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 180 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

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

According to our data, LEVEL have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

80 flights are operational daily from Spain to United States as of September 2026. The most popular departure time for this route is 12:00PM, with 66% of flights per day taking off in the afternoon.

566 flights are operational weekly from Spain to United States as of September 2026. The most popular departure day for this route is Sat, with 16% of flights per week taking off on this day.