₩482,200 Cheap Flights from Boston (BOS) to Barcelona (BCN)

View ₩482,200 flight on Sat, Nov 15, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Barcelona El Prat Airport (BCN)

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Cheap Flights from Boston to Barcelona (BOS-BCN)

Prices were available within the past 7 days and start at ₩482,200 for one-way flights and ₩634,400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 9 - Tue, Sep 16
BOS
Boston
BCN
Barcelona
₩634,400 Roundtrip, found 4 days ago
₩634,400
Roundtrip
found 4 days ago
Select United flight, departing Tue, Sep 9 from Boston to Barcelona, returning Tue, Sep 16, priced at ₩634,400 found 4 days ago
United
Tue, Sep 9 - Tue, Sep 16
BOS
Boston
BCN
Barcelona
₩634,400 Roundtrip, found 4 days ago
₩634,400
Roundtrip
found 4 days ago
Select United flight, departing Tue, Sep 9 from Boston to Barcelona, returning Tue, Sep 16, priced at ₩634,400 found 4 days ago
Air Canada
Tue, Sep 9 - Tue, Sep 16
BOS
Boston
BCN
Barcelona
₩634,400 Roundtrip, found 4 days ago
₩634,400
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Sep 9 from Boston to Barcelona, returning Tue, Sep 16, priced at ₩634,400 found 4 days ago
Air Canada
Tue, Sep 9 - Tue, Sep 16
BOS
Boston
BCN
Barcelona
₩642,200 Roundtrip, found 4 days ago
₩642,200
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Sep 9 from Boston to Barcelona, returning Tue, Sep 16, priced at ₩642,200 found 4 days ago
Air Canada
Tue, Sep 9 - Tue, Sep 16
BOS
Boston
BCN
Barcelona
₩643,600 Roundtrip, found 4 days ago
₩643,600
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Sep 9 from Boston to Barcelona, returning Tue, Sep 16, priced at ₩643,600 found 4 days ago
Air Canada
Sat, Nov 15 - Tue, Nov 18
BOS
Boston
BCN
Barcelona
₩644,100 Roundtrip, found 3 days ago
₩644,100
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Nov 15 from Boston to Barcelona, returning Tue, Nov 18, priced at ₩644,100 found 3 days ago
Air Canada
Tue, Sep 9 - Tue, Sep 16
BOS
Boston
BCN
Barcelona
₩651,400 Roundtrip, found 4 days ago
₩651,400
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Sep 9 from Boston to Barcelona, returning Tue, Sep 16, priced at ₩651,400 found 4 days ago
Delta
Tue, Sep 9 - Tue, Sep 16
BOS
Boston
BCN
Barcelona
₩703,200 Roundtrip, found 4 days ago
₩703,200
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Sep 9 from Boston to Barcelona, returning Tue, Sep 16, priced at ₩703,200 found 4 days ago
Lufthansa
Tue, Sep 9 - Tue, Sep 16
BOS
Boston
BCN
Barcelona
₩719,800 Roundtrip, found 4 days ago
₩719,800
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Tue, Sep 9 from Boston to Barcelona, returning Tue, Sep 16, priced at ₩719,800 found 4 days ago
KLM
Tue, Sep 9 - Tue, Sep 16
BOS
Boston
BCN
Barcelona
₩775,400 Roundtrip, found 4 days ago
₩775,400
Roundtrip
found 4 days ago
Select KLM flight, departing Tue, Sep 9 from Boston to Barcelona, returning Tue, Sep 16, priced at ₩775,400 found 4 days ago

Find the cheapest month to fly from Boston (BOS) to Barcelona (BCN)

September is typically the cheapest month to fly

From ₩427,300 - ₩1,089,940 per traveler.

Graph displaying average flight prices per month

Flights from Boston (BOS) to Barcelona (BCN)
Origin airport
Logan Intl.
Destination airport
Barcelona Intl.
Roundtrip price
₩634,400
Distance
5824 km
Average flight time
13 hours 15 mins

Boston to Barcelona Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Boston to Barcelona will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Barcelona.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with BOS to BCN flights that won’t make your bank account wince. Ready to temporarily leave behind Boston for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to BCN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Logan Intl. Airport to BCN?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight between Logan Intl. Airport (BOS) and Barcelona Intl. Airport (BCN) was ₩634,400. Great fares don't hang around forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Logan Intl. Airport to Barcelona Airport?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from BOS to Josep Tarradellas Barcelona–El Prat Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Logan Intl. Airport to Barcelona Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Logan Intl. Airport (BOS) to Barcelona Intl. Airport (BCN)?
The distance is around 5,900 kilometers. Neck pillow? Check. Noise-canceling headphones? Double check. We recommend you pack all the essentials for this long-haul Boston to El Prat de Llobregat flight.
Which airlines fly direct from Logan Intl. Airport (BOS) to BCN?
Check out the fares with Iberia (IB) if you want to fly straight from BOS to Josep Tarradellas Barcelona–El Prat Airport. This top airline offers 13 flights monthly, so you're sure to find one that fits your travel schedule.
Are Logan Intl. Airport (BOS) to Barcelona Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so not always. While last-minute deals between Logan Intl. Airport and Barcelona Airport are of course possible, it also makes sense to keep an eye on prices well before you fly. In fact, some air carriers advertise their prices up to 12 months ahead of the departure date. Expedia is constantly updating the best bargains around, so keep checking and be ready to secure your seat when the fares dip.

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