KLM Boston to Barcelona Flights

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Best Airfare Price Calendar Flights Schedule

Cheapflightsplus.com will find cheap KLM flights from Boston to Barcelona. Compare airline ticket prices and book air tickets starting from $441 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of KLM, arrivals and departure details below.

Find Cheap Airfare Boston (MA) — Barcelona by KLM

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in may: one-way - $441, two-way – $756.

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Cheap Flights from Boston to Barcelona by KLM

Look at the list of plane tickets for the most connecting flights by KLM, their prices start from $441. There’re no direct flights. The fastest connecting flight – 9h 55m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $511 Find flight	9:10 pm Boston Logan	6:50 pm+1 день Barcelona Barcelona	15h 40m layover 6h 45m - Amsterdam	KLM	KL618 VY8310
from $511 Find flight	9:10 pm Boston Logan	9:40 pm+1 день Barcelona Barcelona	18h 30m layover 9h 35m - Amsterdam	KLM	KL618 VY8307
from $517 Find flight	9:10 pm Boston Logan	3:30 pm+1 день Barcelona Barcelona	12h 20m layover 3h 25m - Amsterdam	KLM	KL618 VY8303
from $563 Find flight	3:05 pm Boston Logan	7:00 am+1 день Barcelona Barcelona	9h 55m layover 0h 50m - New York	KLM	KL5167 KL6039
from $563 Find flight	1:55 pm Boston Logan	7:00 am+1 день Barcelona Barcelona	11h 5m layover 2h 6m - New York	KLM	KL5165 KL6039
from $603 Find flight	7:05 pm Boston Logan	12:15 pm+1 день Barcelona Barcelona	11h 10m layover 1h 50m - Amsterdam	KLM	KL6016 KL1669
from $603 Find flight	9:10 pm Boston Logan	4:35 pm+1 день Barcelona Barcelona	13h 25m layover 4h 35m - Amsterdam	KLM	KL618 KL1673
from $638 Find flight	9:10 pm Boston Logan	7:05 pm+1 день Barcelona Barcelona	15h 55m layover 7h 5m - Amsterdam	KLM	KL618 KL1675
from $441 Find flight	9:10 pm Boston Logan	10:10 am+2 дня Barcelona Barcelona	31h 0m layover 10h 45m - Amsterdam 9h 5m - Porto	KLM	KL618 KL1715 FR4546
from $560 Find flight	7:05 pm Boston Logan	8:00 pm+1 день Barcelona Barcelona	18h 55m layover 1h 50m - Amsterdam 4h 35m - Oslo	KLM	KL6016 KL1143 VY8539
from $633 Find flight	3:35 pm Boston Logan	10:25 am+1 день Barcelona Barcelona	12h 50m layover 0h 49m - New York 1h 30m - Amsterdam	KLM	KL5163 KL642 KL1665
from $730 Find flight	3:05 pm Boston Logan	10:25 am+1 день Barcelona Barcelona	13h 20m layover 1h 10m - New York 1h 30m - Amsterdam	KLM	KL5167 KL642 KL1665
from $730 Find flight	1:05 pm Boston Logan	10:25 am+1 день Barcelona Barcelona	15h 20m layover 2h 5m - New York 2h 25m - Amsterdam	KLM	KL8171 KL6070 KL1665

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 04/26/2024

KLM Flight Schedule Boston to Barcelona

Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.

Departure	Flight Details	Flight Time	Price
10:05 am — 9:10 am +1 day	10:05 am — 12:47 pm KL7666 KLM Boston — Atlanta 5h 58m stop 6:45 pm — 9:10 am KL6035 KLM Atlanta — Barcelona	17h 5m including layover	Find flight from$1354
11:23 am — 12:05 pm +1 day	11:23 am — 12:59 pm KL5101 KLM Boston — New York 9h 11m stop 10:10 pm — 12:05 pm KL6039 KLM New York — Barcelona	18h 42m including layover	Find flight from$1996
12:01 pm — 9:10 am +1 day	12:01 pm — 2:48 pm KL5317 KLM Boston — Atlanta 3h 57m stop 6:45 pm — 9:10 am KL6035 KLM Atlanta — Barcelona	15h 9m including layover	Find flight from$1354
1:55 pm — 7:00 am +1 day	1:55 pm — 3:24 pm KL5165 KLM Boston — New York 2h 6m stop 5:30 pm — 7:00 am KL6039 KLM New York — Barcelona	11h 5m including layover	Find flight from$563
2:00 pm — 12:05 pm +1 day	2:00 pm — 3:35 pm KL5680 KLM Boston — New York 6h 35m stop 10:10 pm — 12:05 pm KL6039 KLM New York — Barcelona	16h 5m including layover	Find flight from$2055
3:05 pm — 7:00 am +1 day	11:30 am — 12:55 pm KL5167 KLM Boston — New York 50m stop 5:30 pm — 7:00 am KL6039 KLM New York — Barcelona	9h 55m including layover	Find flight from$563
4:00 pm — 12:05 pm +1 day	4:00 pm — 5:37 pm KL5540 KLM Boston — New York 4h 33m stop 10:10 pm — 12:05 pm KL6039 KLM New York — Barcelona	14h 5m including layover	Find flight from$2055
5:00 pm — 12:05 pm +1 day	5:00 pm — 6:45 pm KL5097 KLM Boston — New York 3h 25m stop 10:10 pm — 12:05 pm KL6039 KLM New York — Barcelona	13h 5m including layover	Find flight from$1354
7:05 pm — 12:15 pm +1 day	7:10 pm — 8:00 am KL6016 KLM Boston — Amsterdam 1h 50m stop 10:20 am — 12:35 pm KL1669 KLM Amsterdam — Barcelona	11h 10m including layover	Find flight from$603
8:25 pm — 12:35 pm +1 day	8:25 pm — 9:15 am KL618 KLM Boston — Amsterdam 1h 5m stop 10:20 am — 12:35 pm KL1669 KLM Amsterdam — Barcelona	10h 10m including layover	Find flight from$1164
9:10 pm — 12:40 pm +2 days	9:10 pm — 9:50 am KL618 KLM Boston — Amsterdam 24h 35m stop 10:25 am — 12:40 pm VY8301 Vueling Amsterdam — Barcelona	33h 30m including layover	Find flight from$502
10:50 pm — 10:45 pm +1 day	10:50 pm — 10:35 am KL4805 KLM Boston — London 4h 10m stop 2:45 pm — 5:00 pm KL1018 KLM London — Amsterdam 3h 35m stop 8:35 pm — 10:45 pm KL1681 KLM Amsterdam — Barcelona	17h 55m including layover	Find flight from$1405
11:23 am — 10:25 am +1 day	11:23 am — 12:59 pm KL5101 KLM Boston — New York 4h 36m stop 5:35 pm — 6:50 am KL642 KLM New York — Amsterdam 1h 25m stop 8:15 am — 10:25 am KL1665 KLM Amsterdam — Barcelona	17h 2m including layover	Find flight from$1327
12:59 pm — 10:25 am +1 day	12:59 pm — 3:20 pm KL5673 KLM Boston — Detroit 50m stop 4:10 pm — 6:00 am KL6018 KLM Detroit — Amsterdam 2h 20m stop 8:20 am — 10:25 am KL1665 KLM Amsterdam — Barcelona	15h 26m including layover	Find flight from$730
1:05 pm — 10:25 am +1 day	1:05 pm — 2:35 pm KL8171 KLM Boston — New York 2h 5m stop 4:40 pm — 5:55 am KL6070 KLM New York — Amsterdam 2h 25m stop 8:20 am — 10:25 am KL1665 KLM Amsterdam — Barcelona	15h 20m including layover	Find flight from$730
3:35 pm — 10:25 am +1 day	3:35 pm — 5:01 pm KL5163 KLM Boston — New York 49m stop 5:50 pm — 6:50 am KL642 KLM New York — Amsterdam 1h 30m stop 8:20 am — 10:25 am KL1665 KLM Amsterdam — Barcelona	12h 50m including layover	Find flight from$633
5:20 pm — 12:35 pm +1 day	5:20 pm — 6:05 am KL2210 KLM Boston — Paris 1h 5m stop 7:10 am — 8:35 am KL2002 KLM Paris — Amsterdam 1h 45m stop 10:20 am — 12:35 pm KL1669 KLM Amsterdam — Barcelona	13h 15m including layover	Find flight from$1263
6:15 pm — 4:35 pm +1 day	6:15 pm — 8:03 pm KL7301 KLM Boston — New York 1h 22m stop 9:25 pm — 10:30 am KL644 KLM New York — Amsterdam 3h 55m stop 2:25 pm — 4:35 pm KL1673 KLM Amsterdam — Barcelona	16h 20m including layover	Find flight from$730
7:05 pm — 8:00 pm +1 day	7:05 pm — 8:15 am KL6016 KLM Boston — Amsterdam 1h 50m stop 10:05 am — 11:55 am KL1143 KLM Amsterdam — Oslo 4h 35m stop 4:30 pm — 8:00 pm VY8539 Vueling Oslo — Barcelona	18h 55m including layover	Find flight from$560
8:25 pm — 10:30 pm +1 day	8:25 pm — 9:15 am KL618 KLM Boston — Amsterdam 2h 15m stop 11:30 am — 11:40 am KL995 KLM Amsterdam — London 7h 45m stop 7:25 pm — 10:30 pm BA482 British Airways London — Barcelona	20h 5m including layover	Find flight from$871
9:10 pm — 10:10 am +2 days	9:10 pm — 9:50 am KL618 KLM Boston — Amsterdam 10h 45m stop 8:35 pm — 10:20 pm KL1715 KLM Amsterdam — Porto 9h 5m stop 7:25 am — 10:10 am FR4546 Ryanair Porto — Barcelona	31h including layover	Find flight from$441

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 04/26/2024

Flight Information

There are 52 flights by KLM from Boston to Barcelona every week with departures from Logan, Boston City Heliport, Boston RT128 Rail, Boston South Rail. All flights arrive at Barcelona.

Departures start from 10:05 am to 9:10 pm. Nonstop flight is 9h 55m. The time difference between Boston and Barcelona is 6h.

The fastest flight 9h 55m
Average flight time 16h 20m
The earliest flight 10:05 am
The latest flight 9:10 pm
Distance 3641 ml

The cheapest months for traveling to Barcelona are november (from 441 $), september (from 871 $).

The cheapest flight by KLM that our users were able to find is $441. This airfare is economy class on one-way KL618 flight for November 22, 2023 leaving Logan in Boston at 9:10 pm, it includes all taxes and additional fees.

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KLM Airplanes on the Route

List of the most popular KLM airplanes flying from Boston to Barcelona:

Embraer 175

from $563

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Airbus A330-300

from $599

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A220-100

from $633

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Airbus A330

from $638

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Airbus A321

from $730

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Airbus A350-900

from $1 263

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Embraer 175 (short wing)

from $1 327

Find
Airbus A321NEO

from $1 354

Find

Other Popular Airlines on the Route

Besides KLM there are other 3 airline carriers between Boston and Barcelona. Please review schedules and prices from the most popular airlines to find the best airfare deals from Boston to Barcelona.

Nonstop flights

There’re no direct flights on this route. Try flights with stops.

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Connecting Flights

List of flights with layovers (1 and more stops):

LX - SWISS International Air Lines

from $334

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UA - United Airlines

from $444

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BA - British Airways

from $439

Find

See more connecting flights

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