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 $357 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 april: one-way - $357, two-way – $612.
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights
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
12:01 pm — 9:00 am
+1 day
10:57 am — 12:24 pm UA555 United Airlines
Boston — Newark
5h 45m stop
7:35 pm — 9:00 am UA120 United Airlines
Newark — Barcelona
14h 59m
including layover
Find flight
from$532
3:20 pm — 7:35 am
+1 day
3:35 pm — 4:55 pm UA8483 United Airlines
Boston — Montreal
1h 32m stop
8:05 pm — 9:40 am UA8674 United Airlines
Montreal — Barcelona
10h 15m
including layover
Find flight
from$532
4:47 pm — 9:00 am
+1 day
4:29 pm — 6:00 pm UA369 United Airlines
Boston — Newark
50m stop
7:35 pm — 9:00 am UA120 United Airlines
Newark — Barcelona
10h 13m
including layover
Find flight
from$532
5:45 am — 8:20 am
+1 day
5:45 am — 7:27 am UA1785 United Airlines
Boston — Washington D.C.
10h 58m stop
6:25 pm — 8:20 am UA992 United Airlines
Washington D.C. — Barcelona
20h 35m
including layover
Find flight
from$1303
6:00 am — 9:00 am
+1 day
6:00 am — 7:27 am UA601 United Airlines
Boston — Newark
11h 48m stop
7:35 pm — 9:00 am UA120 United Airlines
Newark — Barcelona
21h
including layover
Find flight
from$532
6:00 am — 7:35 am
+1 day
7:10 am — 8:30 am UA8123 United Airlines
Boston — Montreal
10h 52m stop
8:05 pm — 9:40 am UA8674 United Airlines
Montreal — Barcelona
19h 35m
including layover
Find flight
from$539
7:00 am — 9:00 am
+1 day
7:00 am — 8:32 am UA570 United Airlines
Boston — Newark
10h 43m stop
7:15 pm — 9:00 am UA120 United Airlines
Newark — Barcelona
20h
including layover
Find flight
from$532
8:20 pm — 5:30 pm
+1 day
8:05 pm — 9:15 am UA8903 United Airlines
Boston — Munich
5h 35m stop
3:45 pm — 5:45 pm UA9298 United Airlines
Munich — Barcelona
15h 10m
including layover
Find flight
from$550
8:20 pm — 5:35 pm
+1 day
8:20 pm — 9:50 am UA8903 United Airlines
Boston — Munich
5h 40m stop
3:30 pm — 5:35 pm LH1814 Lufthansa
Munich — Barcelona
15h 15m
including layover
Find flight
from$669
10:57 am — 9:50 am
+2 days
10:57 am — 12:24 pm UA555 United Airlines
Boston — New York
11h 31m stop
11:55 pm — 1:00 pm N02 N0
New York — Oslo
17h 30m stop
6:30 am — 9:50 am DY1740 Norwegian
Oslo — Barcelona
40h 53m
including layover
Find flight
from$379
10:57 am — 10:45 pm
+1 day
10:57 am — 12:24 pm UA555 United Airlines
Boston — New York
11h 31m stop
11:55 pm — 1:00 pm N02 N0
New York — Oslo
6h 25m stop
7:25 pm — 10:45 pm D85523 Djibouti Airlines
Oslo — Barcelona
29h 48m
including layover
Find flight
from$417
12:01 pm — 5:15 pm
+1 day
12:01 pm — 1:30 pm UA555 United Airlines
Boston — Newark
10h 25m stop
11:55 pm — 11:40 am TP204 TAP Portugal
Newark — Lisbon
2h 45m stop
2:25 pm — 5:15 pm TP1036 TAP Portugal
Lisbon — Barcelona
23h 14m
including layover
Find flight
from$455
1:22 pm — 5:15 pm
+1 day
1:22 pm — 3:00 pm UA1975 United Airlines
Boston — Newark
8h 55m stop
11:55 pm — 11:40 am TP204 TAP Portugal
Newark — Lisbon
2h 45m stop
2:25 pm — 5:15 pm TP1036 TAP Portugal
Lisbon — Barcelona
21h 53m
including layover
Find flight
from$486
1:22 pm — 7:15 pm
+1 day
1:22 pm — 3:00 pm UA1975 United Airlines
Boston — Newark
2h 50m stop
5:50 pm — 7:15 am UA70 United Airlines
Newark — Eindhoven
10h stop
5:15 pm — 7:15 pm HV6787 Transavia Airlines
Eindhoven — Barcelona
23h 53m
including layover
Find flight
from$491
2:38 pm — 7:15 pm
+1 day
2:38 pm — 4:25 pm UA1470 United Airlines
Boston — Washington D.C.
2h stop
6:25 pm — 8:05 am UA946 United Airlines
Washington D.C. — Eindhoven
9h 10m stop
5:15 pm — 7:15 pm HV6787 Transavia Airlines
Eindhoven — Barcelona
22h 37m
including layover
Find flight
from$491
2:48 pm — 7:15 pm
+1 day
2:48 pm — 4:23 pm UA523 United Airlines
Boston — Newark
1h 27m stop
5:50 pm — 7:15 am UA70 United Airlines
Newark — Eindhoven
10h stop
5:15 pm — 7:15 pm HV6787 Transavia Airlines
Eindhoven — Barcelona
22h 27m
including layover
Find flight
from$491
3:28 pm — 6:25 pm
+1 day
3:28 pm — 4:59 pm UA2060 United Airlines
Boston — Newark
6h 11m stop
11:10 pm — 12:25 pm BF721 Bluebird Cargo
Newark — Paris
4h 15m stop
4:40 pm — 6:25 pm VY8011 Vueling
Paris — Barcelona
20h 57m
including layover
Find flight
from$654
4:25 pm — 8:00 pm
+1 day
4:25 pm — 5:50 am UA8852 United Airlines
Boston — Frankfurt
4h 35m stop
10:25 am — 12:30 pm UA9146 United Airlines
Frankfurt — Oslo
4h stop
4:30 pm — 8:00 pm VY8539 Vueling
Oslo — Barcelona
21h 35m
including layover
Find flight
from$494
5:57 pm — 9:50 pm
+2 days
5:57 pm — 7:25 pm UA716 United Airlines
Boston — Newark
22h 15m stop
5:40 pm — 5:30 am TP202 TAP Portugal
Newark — Lisbon
13h 30m stop
7:00 pm — 9:50 pm TP1038 TAP Portugal
Lisbon — Barcelona
45h 53m
including layover
Find flight
from$635
7:52 pm — 5:15 pm
+1 day
7:52 pm — 9:32 pm UA2396 United Airlines
Boston — Newark
2h 23m stop
11:55 pm — 11:40 am TP204 TAP Portugal
Newark — Lisbon
2h 45m stop
2:25 pm — 5:15 pm TP1036 TAP Portugal
Lisbon — Barcelona
15h 23m
including layover
Find flight
from$418
9:22 pm — 0:50 am
+3 days
9:22 pm — 11:00 pm UA1706 United Airlines
Boston — New York
19h 10m stop
6:10 pm — 6:00 am Z0702 Z0
New York — London
15h 45m stop
9:45 pm — 0:50 am VY7829 Vueling
London — Barcelona
45h 28m
including layover
Find flight
from$357
9:22 pm — 4:55 pm
+2 days
9:22 pm — 11:00 pm UA1706 United Airlines
Boston — New York
19h 10m stop
6:10 pm — 6:00 am Z0702 Z0
New York — London
7h 55m stop
1:55 pm — 4:55 pm VY6011 Vueling
London — Barcelona
37h 33m
including layover
Find flight
from$358
*Departure and arrival times are local. Last updated on 04/20/2024

Flight Information

There are 144 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 10:00 pm to 9:55 pm. Nonstop flight is 9h 50m. The time difference between Boston and Barcelona is 6h.

  • The fastest flight 9h 50m
  • Average flight time 20h 7m
  • The earliest flight 10:00 pm
  • The latest flight 9:55 pm
  • Distance 3641 ml

The cheapest months for traveling to Barcelona are november (from 357 $), september (from 379 $), april (from 444 $).

The cheapest flight by United Airlines that our users were able to find is $357. This airfare is economy class on one-way UA1706 flight for November 22, 2023 leaving Logan in Boston at 9:22 pm, it includes all taxes and additional fees.

Find same flight?

Other Popular Airlines on the Route

Besides United Airlines there are other 2 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.

I’m lucky

Connecting Flights

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

See more connecting flights

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.

Back