Cheap flights from Boston to Barcelona from $134
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 11/10. 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 Boston to Barcelona
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?
The month of January is, on average, the cheapest month to fly to Barcelona from Boston, with most prices found around $473. If you don’t want to visit Barcelona in January, then you should wait until March to fly from Boston, when ticket prices are also cheap, with an average price of $484.
What is the cheapest day to depart on your flight to Barcelona?
The cheapest day to depart from Boston to Barcelona is on a Tuesday when prices can be found for as low as $554. On the other hand, Friday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $692.
What is the cheapest time of day to depart on your flight to Barcelona?
In the evening is the cheapest time of day to fly from Boston to Barcelona when you can find flight prices for as low as $614. Flying to Barcelona in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $848 on average. Flights to Barcelona from Boston in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Boston Logan Intl to Barcelona flight route?
Fly from Boston Logan Intl to Barcelona-El Prat for the best Boston Logan Intl - Barcelona flight prices
How far in advance should I book a flight to Barcelona?
You are more likely to see cheaper flights to Barcelona from Boston when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $590 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from Boston for as low as $433 on momondo.
What cabin class options are available on Boston Logan Intl to Barcelona flights?
There are 3 cabin classes available to choose from on Boston Logan Intl to Barcelona 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 Boston Logan Intl to Barcelona?
Icelandair, Iberia, and Vueling are the most popular carriers operating from Boston Logan Intl to Barcelona
What airlines fly to Barcelona?
LEVEL, Iberia and Vueling are the top three most popular airlines that fly to Barcelona from Boston according to our data. LEVEL is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Barcelona. Keep in mind that there are 22 different airlines that fly to Barcelona on a routine basis, so you have a few additional options to choose from.
How many flights depart from Boston to Barcelona on average per day?
As of June 2025, 3 flights take off from Boston and land in Barcelona each day. The most common flight departure time for this route is 5:00PM, with 66% of daily flights taking off in the afternoon.
How many flights depart from Boston to Barcelona on average per week?
As of June 2025, there are 24 flights per week flying from Boston to Barcelona. The most common day of the week flights depart is Thu, with 29% of flights taking off on this day.
Cheap Boston to Barcelona flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boston to Barcelona
How far is Boston Logan Intl to Barcelona by plane?
Boston Logan Intl and Barcelona are 3641.9 mi apart from one another. A reasonable flight in good conditions will take 7h 15m.
When did momondo last update prices for flights from Boston Logan Intl Airport to Barcelona?
Prices for flights from Boston Logan Intl Airport to Barcelona are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Barcelona?
The number of operators available for flights from Boston Logan Intl Airport to Barcelona is 22 as of June 2025.
How old do you have to be to fly from Boston Logan Intl Airport to Barcelona?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Barcelona.
What documentation or ID do you need to fly to Barcelona?
The travel and health documents you'll need for your trip to Barcelona may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Barcelona. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Boston to Barcelona
Compare and see reviews for airlines that fly from Boston to Barcelona with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $265 | Free Cancellation | Rating 7.6 66 reviews | |||
| PriceFrom $308 | Free Cancellation | Rating 7.0 102 reviews | |||
| PriceFrom $337 | Free Cancellation | Rating 7.1 1,169 reviews | |||
| PriceFrom $356 | Free Cancellation | Rating 7.0 499 reviews | |||
| PriceFrom $358 | Free Cancellation | Rating 7.1 1,885 reviews | |||
| PriceFrom $395 | Free Cancellation | Rating 7.6 1,290 reviews | |||
| PriceFrom $405 | Free Cancellation | Rating 7.3 1,387 reviews | |||
| PriceFrom $424 | Free Cancellation | Rating 7.1 1,117 reviews | |||
| PriceFrom $450 | Free Cancellation | Rating 7.5 1,623 reviews | |||
| PriceFrom $454 | Free Cancellation | Rating 6.6 7,008 reviews |
Why use momondo?
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.