Cheap Flights from Boston Logan International to Barcelona

Compare Boston Logan International to Barcelona flight deals

Find the cheapest month or even day of the year to fly to Barcelona

Book the best Barcelona fare with no extra fees

Flight deals from Boston Logan International to Barcelona

Looking for a cheap last-minute deal or the best return flight from Boston Logan International to Barcelona? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Boston Logan International to Barcelona

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boston Logan International to Barcelona flights are currently cheapest in November.

Direct flights from Boston Logan International to Barcelona

Boston Logan International to Barcelona: Alternative routes

Compare routes from Boston Logan International to Barcelona below. You may find an airport to fly into that's cheaper, faster, or easier than Barcelona.

Boston to Barcelona: Flight information

The things to know before you go.
Cheapest flight foundR 3,477
Cheapest month to flyNovember
Average flight time7 hrs, 16 mins
Most popular airlineVueling Airlines
Average flights per week27

Finding cheap flights from Boston Logan International to Barcelona: Frequently asked questions

The best price we found for a return flight from Boston Logan International to Barcelona is R 5,726. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
7 hours and 16 minutes is the average flight time from Boston Logan International to Barcelona.
Vueling Airlines, Iberia and American Airlines fly direct from Boston Logan International to Barcelona.
As of September 2025, there are 27 flights per week flying from Boston Logan International to Barcelona.
The cheapest month to fly from Boston Logan International to Barcelona is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boston Logan International Airport to Barcelona Airport on Monday, 17 November 2025.
Yes – the average flight time is 7 hours and 16 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Barcelona but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Barcelona is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, TAP Air Portugal and Iberia offer the cheapest flight tickets to Barcelona.

Flying from Logan International Airport (BOS) to Barcelona-El Prat Airport (BCN): what you need to know

  • The average length of a direct flight from Logan International Airport to Barcelona-El Prat Airport is 7 hours 15 minutes.

  • Barcelona's timezone is UTC+1, making Barcelona five hours ahead of Boston.

  • Every week, there are 30 Logan International Airport to Barcelona-El Prat Airport flights. If you'd like to jet off as early as possible, pick the 00:25 Iberia flight. If you'd rather make the most of your day before you fly, the last flight is at 23:25 with Iberia.

  • Get to the airport on time so you don't miss your BOS to BCN flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • During popular months such as August, it's a good idea to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead of international flights when you travel during peak periods in general.

  • Iberia offers direct flights from Logan International Airport to Barcelona-El Prat Airport. Book with this popular carrier, then get ready to see the sights in Barcelona — and maybe even more of Spain if your schedule allows.

  • The airline with the highest passenger demand on this route is Iberia.

  • Iberia is the most punctual carrier offering BOS to BCN flights. A dependable 87.5% of its departures on this route land as scheduled.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Logan International Airport to Barcelona-El Prat Airport, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to explore the city of your choice. Popular stopovers between BOS and BCN include:

    • Adolfo Suarez Madrid-Barajas Airport

    • Lisbon Portela Airport

    • Charles de Gaulle Airport

How to find the cheapest flights from Logan International Airport (BOS) to Barcelona-El Prat Airport (BCN)

  • The cheapest price we've seen for a one-way Logan International Airport to Barcelona-El Prat Airport flight is R 3,477. A return plane ticket right now is R 5,726. Depending on the availability and when you book, these fares can change.

  • To secure cheap tickets from BOS to BCN, book your trip ten months before your departure.

  • September is the cheapest month for flights from Logan International Airport to Barcelona-El Prat Airport. If you prefer to travel during a different time of year, the 'Whole month' tool will show you the lowest airfares across every month.

  • There's no need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll update you the moment there's a better deal on cheap flights from BOS to BCN.

  • Discover the perfect flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Logan International Airport to Barcelona-El Prat Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about Logan International Airport (BOS)

  • BOS is located at One Harborside Drive.

  • Of the departures from Logan International Airport, 73.94% land on time at their destination.

  • Central Boston to Logan International Airport is around 5 kilometres. Depending on traffic, it'll take you about 10 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Catching public transport? Expect a journey time of around 25 minutes.

  • Taking an early flight from Logan International Airport to Barcelona-El Prat Airport? Avoid the last-minute rush to the terminal (and sneak in some extra precious sleep) by picking one of these hotels close to BOS:

Arriving at Barcelona-El Prat Airport (BCN)

Getting from Barcelona-El Prat Airport (BCN) to central Barcelona

  • From Barcelona-El Prat Airport, Barcelona is approximately 18 kilometres away. It takes around 25 minutes to get to the centre driving.

  • If you're travelling by public transport, expect a journey time of about 35 minutes.

When to fly to Barcelona-El Prat Airport (BCN)

  • July is the most popular month for flights from Logan International Airport to Barcelona-El Prat Airport. For a quieter experience, visit Barcelona in January.

  • The warmest month in Barcelona is August, with the temperature ranging between 20ºC (68ºF) and 31ºC (88ºF). Book your flights from Logan International Airport to Barcelona-El Prat Airport in this month if you like this kind of weather.

  • Search for cheap tickets from BOS to BCN in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 14ºC (57ºF) on average.

Explore more of Spain

  • Barcelona has loads to offer, but there are so many other corners of Spain waiting to be explored. About 257 kilometres west of Barcelona, a trip to Zaragoza will keep your itinerary packed. Start with popular sights like Puente de Piedra, Museo Pablo Gargallo and El Tubo.

  • Around 402 kilometres west of Barcelona, Logroño is another favourite stop in Spain. Experience major highlights starting with Concatedral de Santa Maria de la Redonda, Museo de la Rioja and Iglesia de Santiago el Real.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.