Question 1

What airlines fly to United States?

Accepted Answer

Iberia, United Airlines and British Airways 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 60% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 21 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

Question 2

What is the cheapest airline that flies from Spain to United States?

Accepted Answer

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

Question 3

What is the cheapest day to depart on your flight to United States?

Accepted Answer

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 $684. 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 $769. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

Question 4

How long is the flight from Spain to United States?

Accepted Answer

Flight times vary depending on what airport in Spain you fly out of and what airport in United States you fly into. For example, flying from Madrid to Los Angeles takes 12h 05m on average. On the other hand, flying from Barcelona to Los Angeles takes 13h 05m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

Question 5

What is the cheapest time of day to depart on your flight to United States?

Accepted Answer

The cheapest time of day to fly to United States is in the afternoon when flights can be purchased for as low as $671. Try not to purchase tickets in the morning because they tend to be around $731. Of course, these prices can vary depending on the time of year and what airport you fly to.

Question 6

How often are flights from Spain to the United States delayed?

Accepted Answer

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 179 minutes.

Question 7

What cabin class options are available on Spain to United States flights?

Accepted Answer

There are 4 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.

Question 8

Which airline has the best punctuality record on Spain to the United States flights?

Accepted Answer

According to our data, LEVEL 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.

Question 9

How many flights depart from Spain to United States on average per day?

Accepted Answer

53 flights are operational daily from Spain to United States as of January 2026. The most popular departure time for this route is 11:00AM, with 48% of flights per day taking off at noon.

Question 10

What is the cheapest Spain to United States flight route?

Accepted Answer

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

Question 11

How many flights depart from Spain to United States on average per week?

Accepted Answer

376 flights are operational weekly from Spain to United States as of January 2026. The most popular departure day for this route is Thu, with 18% of flights per week taking off on this day.

Question 12

What is the most punctual flight time for Spain to the United States flights?

Accepted Answer

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

Question 13

How far in advance should I book a flight to United States?

Accepted Answer

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 $580 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 $485 on momondo.

Question 14

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

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.

Question 15

What is the cheapest month to fly to United States?

Accepted Answer

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 $455. 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 $501.

Question 16

Can stopping save me money on Spain to United States flights?

Accepted Answer

You could potentially save up to 28% on your flight if you consider stops on a Spain to United States flight.

Question 17

When did momondo last update prices for flights from Spain to United States?

Accepted Answer

Prices for flights from Spain to United States were last updated today.

Question 18

How many operators does momondo search for flights from Spain to United States?

Accepted Answer

As of January 2026, there are 19 operators available to choose from for flights from Spain to United States.

Question 19

How old do you have to be to fly from Spain to United States?

Accepted Answer

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 from Spain to United States.

Question 20

What documentation or ID do you need to fly to United States?

Accepted Answer

The travel and health documents required for your trip to United States can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United States. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best Price Found	$307
Fastest flight time	7h 50m
Direct flights	Every day
Airports in United States	4,296 airports

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $242	Free Cancellation	Rating 7.3 1,674 reviews	Search Scandinavian Airlines flights
LEVEL	PriceFrom $244	Free Cancellation	Rating 0.0 0 reviews	Search LEVEL flights
LEVEL	PriceFrom $250	Free Cancellation	Rating 0.0	Search LEVEL flights
TAP AIR PORTUGAL	PriceFrom $285	Free Cancellation	Rating 7.1 2,130 reviews	Search TAP AIR PORTUGAL flights
Vueling	PriceFrom $294	Free Cancellation	Rating 7.1 1,238 reviews	Search Vueling flights
United Airlines	PriceFrom $308	Free Cancellation	Rating 7.4 9,215 reviews	Search United Airlines flights
American Airlines	PriceFrom $357	Free Cancellation	Rating 7.2 11,206 reviews	Search American Airlines flights
Finnair	PriceFrom $364	Free Cancellation	Rating 7.6 1,356 reviews	Search Finnair flights
British Airways	PriceFrom $365	Free Cancellation	Rating 6.7 7,705 reviews	Search British Airways flights
Aer Lingus	PriceFrom $389	Free Cancellation	Rating 7.2 1,443 reviews	Search Aer Lingus flights

Cheap flights from Spain to the United States from $246

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Spain to the United States departing on 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Spain to United States

What is the cheapest month to fly to United States?

What is the cheapest day to depart on your flight to United States?

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the afternoon when flights can be purchased for as low as $671. Try not to purchase tickets in the morning because they tend to be around $731. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Spain to United States flight route?

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

How far in advance should I book a flight to United States?

What cabin class options are available on Spain to United States flights?

There are 4 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.

Can stopping save me money on Spain to United States flights?

You could potentially save up to 28% on your flight if you consider stops on a Spain to United States flight.

What is the cheapest airline that flies from Spain to United States?

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

What airlines fly to United States?

How often are flights from Spain to the United States delayed?

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 179 minutes.

What is the most punctual flight time for Spain to the United States flights?

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

What day of the week experiences the fewest flight delays on this route?

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.

Which airline has the best punctuality record on Spain to the United States flights?

According to our data, LEVEL 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.

How many flights depart from Spain to United States on average per day?

53 flights are operational daily from Spain to United States as of January 2026. The most popular departure time for this route is 11:00AM, with 48% of flights per day taking off at noon.

How many flights depart from Spain to United States on average per week?

376 flights are operational weekly from Spain to United States as of January 2026. The most popular departure day for this route is Thu, with 18% of flights per week taking off on this day.

How long is the flight from Spain to United States?

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When did momondo last update prices for flights from Spain to United States?

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How old do you have to be to fly from Spain to United States?

What documentation or ID do you need to fly to United States?

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Best airlines flying from Spain to United States

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