United Airlines Boston to Barcelona Flights

Return flight: Barcelona – Boston

Cheapflightsplus.com will find cheap United Airlines flights from Boston to Barcelona. Compare airline ticket prices and book air tickets starting from $421 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Boston (MA) — Barcelona by United Airlines

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 december: one-way - $421, two-way – $722.
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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 Arrival Flight Details Flight Time Price
11:32 am — 9:00 am
+1 day
11:32 am — 1:01 pm UA592 United Airlines
Boston — Newark
6h 19m stop
7:35 pm — 9:00 am UA120 United Airlines
Newark — Barcelona
15h 28m
including layover
Find flight
from$473
12:04 pm — 9:00 am
+1 day
12:04 pm — 1:30 pm UA1603 United Airlines
Boston — Newark
6h 5m stop
7:35 pm — 9:00 am UA120 United Airlines
Newark — Barcelona
14h 56m
including layover
Find flight
from$480
2:00 pm — 9:00 am
+1 day
1:53 pm — 3:30 pm UA2454 United Airlines
Boston — Newark
3h 59m stop
7:35 pm — 9:00 am UA120 United Airlines
Newark — Barcelona
13h
including layover
Find flight
from$421
2:05 pm — 8:20 am
+1 day
2:05 pm — 3:49 pm UA721 United Airlines
Boston — Washington D.C.
2h 26m stop
6:15 pm — 8:20 am UA992 United Airlines
Washington D.C. — Barcelona
12h 15m
including layover
Find flight
from$646
3:40 pm — 9:50 am
+1 day
3:35 pm — 4:59 pm UA8483 United Airlines
Boston — Montreal
3h 15m stop
8:25 pm — 9:50 am UA8674 United Airlines
Montreal — Barcelona
12h 10m
including layover
Find flight
from$421
3:57 pm — 9:00 am
+1 day
3:57 pm — 5:30 pm UA1977 United Airlines
Boston — Newark
1h 50m stop
7:20 pm — 9:00 am UA120 United Airlines
Newark — Barcelona
11h 3m
including layover
Find flight
from$647
4:09 pm — 9:00 am
+1 day
4:09 pm — 5:47 pm UA1296 United Airlines
Boston — Newark
1h 48m stop
7:35 pm — 9:00 am UA120 United Airlines
Newark — Barcelona
10h 51m
including layover
Find flight
from$481
4:15 pm — 12:15 pm
+1 day
4:15 pm — 5:25 am UA8852 United Airlines
Boston — Frankfurt
4h 45m stop
10:35 am — 12:40 pm UA9360 United Airlines
Frankfurt — Barcelona
14h
including layover
Find flight
from$439
6:00 am — 9:00 am
+1 day
6:00 am — 7:29 am UA1833 United Airlines
Boston — Newark
11h 51m stop
7:20 pm — 9:00 am UA120 United Airlines
Newark — Barcelona
21h
including layover
Find flight
from$473
7:30 am — 9:00 am
+1 day
7:30 am — 8:58 am UA570 United Airlines
Boston — Newark
10h 22m stop
7:20 pm — 9:00 am UA120 United Airlines
Newark — Barcelona
19h 30m
including layover
Find flight
from$471
7:30 am — 9:00 am
+1 day
7:30 am — 8:58 am UA570 United Airlines
Boston — Newark
10h 22m stop
7:20 pm — 9:00 am LH7968 Lufthansa
Newark — Barcelona
19h 30m
including layover
Find flight
from$584
8:40 pm — 5:30 pm
+1 day
8:40 pm — 9:45 am UA8903 United Airlines
Boston — Munich
5h 40m stop
3:30 pm — 5:35 pm UA9298 United Airlines
Munich — Barcelona
14h 50m
including layover
Find flight
from$493
8:40 pm — 1:50 pm
+1 day
8:40 pm — 9:45 am UA8903 United Airlines
Boston — Munich
2h stop
12:45 pm — 2:50 pm UA9295 United Airlines
Munich — Barcelona
11h 10m
including layover
Find flight
from$493
9:55 pm — 2:05 pm
+1 day
9:55 pm — 11:10 am UA9721 United Airlines
Boston — Zurich
1h 10m stop
12:20 pm — 2:05 pm LX1954 SWISS International Air Lines
Zurich — Barcelona
10h 10m
including layover
Find flight
from$427
9:55 pm — 7:15 pm
+1 day
9:55 pm — 11:10 am UA9721 United Airlines
Boston — Zurich
6h 20m stop
5:30 pm — 7:15 pm LX1956 SWISS International Air Lines
Zurich — Barcelona
15h 20m
including layover
Find flight
from$427
10:45 am — 9:00 am
+1 day
10:45 am — 12:41 pm UA1631 United Airlines
Boston — Chicago
2h 9m stop
2:50 pm — 6:13 pm UA2436 United Airlines
Chicago — Newark
1h 7m stop
7:20 pm — 9:00 am UA120 United Airlines
Newark — Barcelona
16h 15m
including layover
Find flight
from$476
10:45 am — 9:00 am
+1 day
10:45 am — 12:41 pm UA1631 United Airlines
Boston — Chicago
1h 14m stop
1:55 pm — 5:18 pm UA2654 United Airlines
Chicago — Newark
2h 2m stop
7:20 pm — 9:00 am UA120 United Airlines
Newark — Barcelona
16h 15m
including layover
Find flight
from$476
5:45 am — 9:00 am
+1 day
5:45 am — 7:29 am UA1734 United Airlines
Boston — Washington D.C.
49m stop
8:18 am — 9:36 am UA587 United Airlines
Washington D.C. — Newark
9h 44m stop
7:20 pm — 9:00 am UA120 United Airlines
Newark — Barcelona
21h 15m
including layover
Find flight
from$476
5:45 am — 9:00 am
+1 day
5:45 am — 7:29 am UA1734 United Airlines
Boston — Washington D.C.
5h 16m stop
12:45 pm — 2:20 pm UA4384 United Airlines
Washington D.C. — Newark
5h stop
7:20 pm — 9:00 am UA120 United Airlines
Newark — Barcelona
21h 15m
including layover
Find flight
from$482
6:00 am — 9:00 am
+1 day
6:00 am — 7:56 am UA1414 United Airlines
Boston — Chicago
2h 49m stop
10:45 am — 2:00 pm UA593 United Airlines
Chicago — Newark
5h 20m stop
7:20 pm — 9:00 am UA120 United Airlines
Newark — Barcelona
21h
including layover
Find flight
from$476
*Departure and arrival times are local. Last updated on 11/21/2024

Flight Information

There are 40 flights by United Airlines 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 10:45 am to 9:55 pm. Nonstop flight is 10h 10m. The time difference between Boston and Barcelona is 6h.

  • The fastest flight 10h 10m
  • Average flight time 16h 42m
  • The earliest flight 10:45 am
  • The latest flight 9:55 pm
  • Distance 3641 ml

The cheapest months for traveling to Barcelona are november (from 413 $), january (from 421 $), december (from 467 $).

The most expensive and popular months are february (from 479 $), december (from 467 $), january (from 421 $).

The cheapest flight by United Airlines that our users were able to find is $421. This airfare is economy class on one-way UA8483 flight for January 22, 2025 leaving Logan in Boston at 3:40 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 22 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 are 4 direct flights every day from Boston. Airlines and fares are below:

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Connecting Flights

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

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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