Cheap flights from the United States to Barcelona from $138
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Barcelona departing on 9/21. 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 United States to Barcelona-El Prat Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Barcelona-El Prat Airport?
The cheapest month to fly to Barcelona-El Prat Airport from United States is in January. Flight prices, which tend to average around $536, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Barcelona-El Prat Airport from United States during November instead. Flights to Barcelona-El Prat Airport in November, while not as cheap as those in January, still average around $547.
What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?
The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Monday when prices can be found for as low as $670. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $780. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.
What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?
Flying to Barcelona-El Prat Airport from United States in the morning is the least expensive time of day to depart. momondo users have found prices as low as $638 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $787 on average. Flights to Barcelona-El Prat Airport from United States in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest United States to Barcelona-El Prat flight route?
Fly from Boston Logan Intl to Barcelona-El Prat for the best United States - Barcelona-El Prat flight prices
How far in advance should I book a flight to Barcelona-El Prat Airport?
You are more likely to see cheaper flights to Barcelona-El Prat Airport from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $657 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from United States for as low as $608 on momondo.
What cabin class options are available on United States to Barcelona-El Prat flights?
There are 4 cabin classes available to choose from on United States to Barcelona-El Prat flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from United States to Barcelona-El Prat?
Iberia, TAP AIR PORTUGAL, and Icelandair are the most popular carriers operating from United States to Barcelona-El Prat
What airlines fly to Barcelona-El Prat Airport?
Iberia, LEVEL and United Airlines are the top three most popular airlines that fly to Barcelona-El Prat Airport 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 Barcelona-El Prat Airport. Keep in mind that there are 27 different airlines that fly to Barcelona-El Prat Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from United States to Barcelona-El Prat Airport on average per day?
As of July 2025, there are 52 flights per day flying from United States to Barcelona-El Prat Airport. The most common time of day flights depart is 4:00PM, with 54% of flights taking off in the evening.
How many flights depart from United States to Barcelona-El Prat Airport on average per week?
As of July 2025, 364 flights take off from United States and land in Barcelona-El Prat Airport each week. The most common flight departure day for this route is Wed, with 15% of weekly flights taking off on this day.
Cheap United States to Barcelona-El Prat Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United States to Barcelona-El Prat Airport
When did momondo last update prices for flights from United States to Barcelona-El Prat Airport?
Prices for flights from United States to Barcelona-El Prat Airport refresh daily.
How many operators does momondo search for flights from United States to Barcelona-El Prat Airport?
The number of operators available for flights from United States to Barcelona-El Prat Airport is 27 as of July 2025.
How old do you have to be to fly from United States to Barcelona-El Prat Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States to Barcelona-El Prat Airport.
What documentation or ID do you need to fly to Barcelona-El Prat Airport?
The required travel and health documents for your Barcelona-El Prat Airport 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 Barcelona-El Prat Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from United States to Barcelona-El Prat Airport?
momondo data reveals that the most frequently booked plane model on the route from United States to Barcelona-El Prat Airport is Airbus A330-200, representing 17.33% of all bookings. The subsequent popular models are Boeing 767-400 at 13.64%, Airbus A330-900neo at 13.26%, and Boeing 777-200/200ER at 11.54%.
Best airlines flying from United States to Barcelona-El Prat Airport
Compare and see reviews for airlines that fly from United States to Barcelona-El Prat Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $207 | Free Cancellation | Rating 7.2 2,922 reviews | |||
| PriceFrom $265 | Free Cancellation | Rating 7.6 66 reviews | |||
| PriceFrom $309 | Free Cancellation | Rating 7.0 102 reviews | |||
| PriceFrom $315 | Free Cancellation | Rating 6.1 481 reviews | |||
| PriceFrom $349 | Free Cancellation | Rating 7.0 514 reviews | |||
| PriceFrom $370 | Free Cancellation | Rating 7.6 1,312 reviews | |||
| PriceFrom $401 | Free Cancellation | Rating 7.3 3,896 reviews | |||
| PriceFrom $404 | Free Cancellation | Rating 7.4 653 reviews | |||
| PriceFrom $409 | Free Cancellation | Rating 7.0 538 reviews | |||
| PriceFrom $420 | Free Cancellation | Rating 7.3 1,415 reviews |
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Why should I use momondo to find a flight deal from United States to Barcelona?
Finding the right flight to Barcelona from United States is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Barcelona quick and easy, saving you time and money.
Can I find flights from United States to Barcelona with flexible booking policies on momondo?
Flights from United States to Barcelona with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from United States to Barcelona?
Once all potential United States to Barcelona flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from United States to Barcelona right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of United States to Barcelona flights. All you need is a valid email address and we will do the rest; it is that quick and easy.