Cheap flights from Boston to Barcelona from C$ 559
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Barcelona departing on 10/11. 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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Scandinavian Airlines flights from Boston to Barcelona-El Prat Airport
Our best Scandinavian Airlines deals on Boston to Barcelona-El Prat Airport flight tickets
Vueling flights from Boston to Barcelona-El Prat Airport
Our best Vueling deals on Boston to Barcelona-El Prat Airport flight tickets
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How to get the cheapest flight ticket from Boston 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 Boston is in January. Flight prices, which tend to average around C$ 647, are often lower during this time because this is during the off-season. If you are unable to visit Barcelona-El Prat Airport during the month of January, then departing from Boston during the month March is also very affordable. Most momondo users find prices during this month for around C$ 662.
What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?
The cheapest day to depart from Boston to Barcelona-El Prat Airport is on a Thursday. Travellers who choose to depart for Barcelona-El Prat Airport on a Thursday will often find tickets for as low as C$ 593. On the other hand, Tuesday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 666.
What is the cheapest Boston Logan Intl to Barcelona-El Prat flight route?
Fly from Boston Logan Intl to Barcelona-El Prat for the best Boston Logan Intl - 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 Boston when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around C$ 806 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from Boston for as low as C$ 592 on momondo.
What cabin class options are available on Boston Logan Intl to Barcelona-El Prat flights?
There are 1 cabin classes available to choose from on Boston Logan Intl 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.
Can stopping save me money on Boston to Barcelona-El Prat Airport flights?
No. A direct flight is the cheapest option for a flight between Boston to Barcelona-El Prat Airport.
What is the cheapest airline that flies from Boston Logan Intl to Barcelona-El Prat?
Iberia, Icelandair, and WestJet are the most popular carriers operating from Boston Logan Intl to Barcelona-El Prat
Which airlines fly to Barcelona-El Prat Airport?
LEVEL, Vueling and Iberia are the top three most popular airlines that fly to Barcelona-El Prat Airport from Boston according to our data. LEVEL is the first choice among our users, with 42% of people opting to fly with this airline when travelling to Barcelona-El Prat Airport. Keep in mind that there are 3 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 Boston to Barcelona-El Prat Airport on average per day?
3 flights are operational daily from Boston to Barcelona-El Prat Airport as of June 2025. The most popular departure time for this route is 5:00p.m., with 66% of flights per day taking off in the afternoon.
How many flights depart from Boston to Barcelona-El Prat Airport on average per week?
24 flights are operational weekly from Boston to Barcelona-El Prat Airport as of June 2025. The most popular departure day for this route is Thu, with 29% of flights per week taking off on this day.
When to book flights from Boston to Barcelona-El Prat Airport
Cheap Boston to Barcelona-El Prat Airport (BOS to BCN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boston to Barcelona-El Prat Airport
How far is Boston Logan Intl to Barcelona-El Prat by plane?
Boston Logan Intl and Barcelona-El Prat are 5858.5 km apart from one another. Typically, this will take 7h 10m by plane in normal conditions.
When did momondo last update prices for flights from Boston Logan Intl Airport to Barcelona-El Prat Airport?
Prices for flights from Boston Logan Intl Airport to Barcelona-El Prat Airport are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Barcelona-El Prat Airport?
As of June 2025, there are 3 operators available to choose from for flights from Boston Logan Intl Airport to Barcelona-El Prat Airport.
How old do you have to be to fly from Boston Logan Intl Airport 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 Boston Logan Intl Airport 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 Boston to Barcelona-El Prat Airport?
momondo data reveals that the most frequently booked plane model on the route from Boston to Barcelona-El Prat Airport is Airbus A330-200, representing 59.05% of all bookings. The subsequent popular models are Airbus A330-900neo at 19.98%, Airbus A330 at 15.33%, and Airbus A321neo at 2.28%.
What is the most popular airline from Boston to Barcelona-El Prat Airport?
Based on momondo bookings for flights between Boston and Barcelona-El Prat Airport, the leading airline is LEVEL, making up 42% of the total bookings. Other popular airlines include Vueling with 38% and Iberia with 20%.
Best airlines flying from Boston to Barcelona-El Prat Airport
Compare and see reviews for airlines that fly from Boston to Barcelona-El Prat Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 378 | Free Cancellation | Rating 7.0 2,776 reviews | |||
| PriceFrom C$ 411 | Free Cancellation | Rating 4.0 4 reviews | |||
| PriceFrom C$ 554 | Free Cancellation | Rating 7.1 1,169 reviews |
Vueling Flights From Boston to Barcelona-El Prat Airport
Vueling flies from Boston to Barcelona-El Prat Airport around 4 times per week, with 1,169 momondo users rating the airline 7.1/10. The cheapest Vueling deal from Boston to Barcelona-El Prat Airport in the last 72 hours was C$ 405 (round-trip), much lower than the average airfare cost of C$ 458 for Vueling flights on this route.
Iberia Flights From Boston to Barcelona-El Prat Airport
Another popular option for Boston to Barcelona-El Prat Airport flights is Iberia (7.0/10, 2,776 ratings). Iberia flies from Boston to Barcelona-El Prat Airport around 6 times per week, with deals starting from C$ 276 round-trip and rising to an average price of around C$ 435.
Travelling to a place near Barcelona?
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Why should I use momondo to find a flight deal from Boston to Barcelona?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Barcelona. momondo saves you time and could save you money on your trip.
Can I find flights from Boston to Barcelona with flexible booking policies on momondo?
Flights from Boston 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 Boston to Barcelona?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Barcelona from Boston.
I’m not ready to book a flight from Boston to Barcelona right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Barcelona from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.