International route
Cheap flights from Boston to Barcelona
Boston Logan International Airport (BOS) to Josep Tarradellas Barcelona-El Prat Airport (BCN). 3,640 miles, 7h nonstop.
BOS to BCN at a glance
Computed from airline schedules and the fares we track for this route. Refreshed several times a day.
- Distance
- 3,640 milesgreat-circle
- Typical flight time
- 7hnonstop, gate to gate
- Nonstop airlines
- DLB62 airlinesDelta, JetBlue
- Nonstop flights per day
- 2all airlines combined
- Cheapest month
- January 2027over the next six months
- Best day to fly
- Tuesday17% less than Friday
- Time difference
- 6h aheadBarcelona vs Boston
Boston to Barcelona
Round trips from $332
Per traveler, taxes and fees included. Lowest fare we found departs Wed, Jan 27.
Cheapest month: January 2027
See fares on these datesLock any fare free — pay only when you accept your last-minute deal
Or ask an agent on WhatsAppBoston to Barcelona fares by month
Lowest round-trip economy fare per traveler in each of the next six months, taxes and fees included. Select a month to search that date.
Airlines flying Boston to Barcelona
2 airlines fly nonstop with 2 departures a day combined, plus 14 more with one stop.
- DLDelta Air LinesSkyTeamNonstop · 1 flight a day · first checked bag from $35
- B6JetBlueNonstop · 1 flight a day · first checked bag from $40
- EIAer LingusConnecting via DUB · first checked bag from $70
- AFAir FranceSkyTeamConnecting via CDG, ORY · first checked bag from $75
- AAAmerican AirlinesoneworldConnecting via DCA, JFK · first checked bag from $40
- OSAustrian AirlinesStar AllianceConnecting via VIE · first checked bag from $75
- BABritish AirwaysoneworldConnecting via LGW · first checked bag from $75
- AYFinnaironeworldConnecting via HEL · first checked bag from $70
- IBIberiaoneworldConnecting via MAD · first checked bag from $70
- AZITA AirwaysConnecting via FCO · first checked bag from $70
- KLKLM Royal Dutch AirlinesSkyTeamConnecting via AMS · first checked bag from $75
- NONorse Atlantic AirwaysLow-costConnecting via LGW · first checked bag from $80
- SKSAS Scandinavian AirlinesSkyTeamConnecting via OSL · first checked bag from $70
- LXSWISSStar AllianceConnecting via GVA · first checked bag from $75
- UAUnited AirlinesStar AllianceConnecting via ORD · first checked bag from $40
- WSWestJetConnecting via YYZ · first checked bag from $35
Connecting options
Hubs where one airline can carry you on both legs, most choices first.
- London (LGW)BANO2 airlines
- Washington (DCA)AA1 airline
- New York (JFK)AA1 airline
- Chicago (ORD)UA1 airline
- Toronto (YYZ)WS1 airline
Tips for this route
- Only Delta and JetBlue fly this route nonstop, which keeps nonstop fares firm. A one-stop itinerary through LGW or DCA is usually cheaper if you can spare the extra three to five hours.
- January 2027 is the cheapest month to fly over the next six months, with round trips from $332; September 2026 is the most expensive at $428 and up, a difference of $96 per traveler.
- Departing on a Tuesday averages 17% less than a Friday on this route. If your dates are flexible, shift the outbound by a day or two and check the calendar view before you book.
- Book 6 to 12 weeks ahead; fares climb in the last three weeks and around holidays.
- Barcelona is 6 hours ahead of Boston. Expect to lose 6 hours on the clock heading east, so an overnight or late-afternoon departure tends to arrive at a more usable hour.
Destination guide
Barcelona: Gaudí, the beach and late dinners
Barcelona is a Mediterranean city with a beach, Gaudí's architecture and one of Europe's best food scenes, reachable nonstop from New York, Boston, Chicago, Miami, Atlanta, Philadelphia, Los Angeles and San Francisco.
Best time to visit: May–June and September–October are warm, sunny and less crowded than midsummer. July–August is hot and packed; November–March is mild with the best fares.
Flying the other way? Barcelona to BostonFares, airlines and tips for BCN to BOS.Ready to compare live fares?
See every airline on BOS–BCN side by side with bags and seat rules spelled out.
Search Boston to BarcelonaBoston to Barcelona: common questions
How long is the flight from Boston to Barcelona?
A nonstop flight from Boston (BOS) to Barcelona (BCN) takes about 7h gate to gate, covering 3,640 miles. Connecting itineraries add the layover, typically 2 to 5 hours more in total.
Which airlines fly nonstop from BOS to BCN?
Delta Air Lines and JetBlue operate nonstop flights from Boston (BOS) to Barcelona (BCN), with 2 nonstop departures a day between them. One-stop options connect through LGW, DCA and JFK.
What is the cheapest month to fly from Boston to Barcelona?
Over the next six months, January 2027 has the lowest round-trip fares from Boston (BOS) to Barcelona (BCN), starting at $332 per traveler including taxes and fees. Within any month, Tuesday departures average the lowest prices.
How far in advance should I book Boston to Barcelona flights?
Book 6 to 12 weeks ahead; fares climb in the last three weeks and around holidays. Air1 Tickets includes free cancellation within 24 hours of booking on every fare, so you can lock in a good price and keep looking.
What is the time difference between Boston and Barcelona?
Barcelona is 6 hours ahead of Boston. BOS is on America/New York time and BCN on Europe/Madrid time. Departure and arrival times in search results are always shown in local time at each airport.
Related routes
Other popular city pairs from the same departure city and to the same destination, with the lowest round-trip fares we found.
More flights from Boston
All routesMore flights to Barcelona
All routes- New York to BarcelonaJFK → BCNfrom $383
- Newark to BarcelonaEWR → BCNfrom $331
- Miami to BarcelonaMIA → BCNfrom $478
- Chicago to BarcelonaORD → BCNfrom $435
- Atlanta to BarcelonaATL → BCNfrom $470
- Los Angeles to BarcelonaLAX → BCNfrom $442
- San Francisco to BarcelonaSFO → BCNfrom $468
- Washington to BarcelonaIAD → BCNfrom $379