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Cheap flights from New Hampshire to Barcelona from $209

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Hampshire to Barcelona departing on 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from New Hampshire to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
7:50 pm - 1:15 pm
BOS
-
BCN
11h 25m1 stop
Icelandair Logo
11:50 am - 5:50 pm
BCN
-
BOS
12h 00m1 stop
$382Icelandair
Sun, Jan 18 - Sun, Jan 25
Icelandair Logo
7:50 pm - 1:35 pm
BOS
-
BCN
11h 45m1 stop
Icelandair Logo
11:50 am - 5:50 pm
BCN
-
BOS
12h 00m1 stop
$385Icelandair
Fri, Jan 9 - Fri, Jan 16
LEVEL Logo
10:40 pm - 11:55 am
BOS
-
BCN
7h 15mnonstop
LEVEL Logo
6:10 pm - 8:55 pm
BCN
-
BOS
8h 45mnonstop
$387LEVEL
Sun, Jan 11 - Thu, Jan 29
LEVEL Logo
10:40 pm - 11:55 am
BOS
-
BCN
7h 15mnonstop
LEVEL Logo
6:10 pm - 8:55 pm
BCN
-
BOS
8h 45mnonstop
$388LEVEL
Sun, Jan 18 - Thu, Jan 29
TAP AIR PORTUGAL Logo
6:30 pm - 9:50 pm
BOS
-
BCN
21h 20m1 stop
TAP AIR PORTUGAL Logo
11:25 am - 8:05 pm
BCN
-
BOS
14h 40m1 stop
$392TAP AIR PORTUGAL
Tue, May 5 - Tue, May 12
TAP AIR PORTUGAL Logo
6:05 pm - 10:05 am
BOS
-
BCN
10h 00m1 stop
TAP AIR PORTUGAL Logo
10:55 am - 8:10 pm
BCN
-
BOS
15h 15m1 stop
$393TAP AIR PORTUGAL
Thu, Jan 22 - Thu, Jan 29
KLM Logo
6:17 am - 8:00 am
PWM
-
BCN
19h 43m1 stop
KLM Logo
10:55 am - 10:27 pm
BCN
-
PWM
17h 32m1 stop
$484KLM
Wed, Feb 4 - Wed, Feb 11
Multiple Airlines Logo
2:35 pm - 11:10 am
PWM
-
BCN
14h 35m2 stops
Multiple Airlines Logo
10:55 am - 10:27 pm
BCN
-
PWM
17h 32m1 stop
$488Multiple Airlines
Wed, Feb 4 - Wed, Feb 11
Multiple Airlines Logo
2:35 pm - 2:10 pm
PWM
-
BCN
17h 35m2 stops
Multiple Airlines Logo
6:00 am - 10:27 pm
BCN
-
PWM
22h 27m2 stops
$495Multiple Airlines
Wed, Feb 4 - Wed, Feb 11
KLM Logo
6:30 am - 8:00 am
PWM
-
BCN
19h 30m1 stop
KLM Logo
10:15 am - 12:18 am
BCN
-
PWM
20h 03m1 stop
$675KLM
Fri, Feb 27 - Sat, Mar 7

LEVEL flights from New Hampshire to Barcelona-El Prat Airport

Our best LEVEL deals on New Hampshire to Barcelona-El Prat Airport flight tickets
LEVEL
Jan 11
BOS10:40 pmBoston Logan Intl
7h 15m
BCN11:55 amBarcelona-El Prat
Jan 29
BCN6:10 pmBarcelona-El Prat
8h 45m
BOS8:55 pmBoston Logan Intl
$387
Find similar
LEVEL
Jan 18
BOS10:40 pmBoston Logan Intl
7h 15m
BCN11:55 amBarcelona-El Prat
Jan 29
BCN6:10 pmBarcelona-El Prat
8h 45m
BOS8:55 pmBoston Logan Intl
$388
Find similar
LEVEL
Apr 20
BOS10:50 pmBoston Logan Intl
7h 20m
BCN12:10 pmBarcelona-El Prat
Apr 23
BCN6:30 pmBarcelona-El Prat
8h 35m
BOS9:05 pmBoston Logan Intl
$405
Find similar

Icelandair flights from New Hampshire to Barcelona-El Prat Airport

Our best Icelandair deals on New Hampshire to Barcelona-El Prat Airport flight tickets
Icelandair
Jan 18
BOS7:50 pmBoston Logan Intl
11h 25m
1 stop
BCN1:15 pmBarcelona-El Prat
Jan 25
BCN11:50 amBarcelona-El Prat
12h 00m
1 stop
BOS5:50 pmBoston Logan Intl
$382
Find similar
Icelandair
Jan 9
BOS7:50 pmBoston Logan Intl
11h 45m
1 stop
BCN1:35 pmBarcelona-El Prat
Jan 16
BCN11:50 amBarcelona-El Prat
12h 00m
1 stop
BOS5:50 pmBoston Logan Intl
$385
Find similar
Icelandair
Jan 18
BOS7:50 pmBoston Logan Intl
11h 25m
1 stop
BCN1:15 pmBarcelona-El Prat
Jan 25
BCN11:50 amBarcelona-El Prat
12h 00m
1 stop
BOS5:50 pmBoston Logan Intl
$389
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New Hampshire to Barcelona-El Prat Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from New Hampshire to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sun 1/18

7:50 pm-1:15 pm

1 stop11h 25m

Barcelona-El Prat

Sun 1/25

11:50 am-5:50 pm

1 stop12h 00m

$382

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Fri 1/9

7:50 pm-1:35 pm

1 stop11h 45m

Barcelona-El Prat

Fri 1/16

11:50 am-5:50 pm

1 stop12h 00m

$385

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sun 1/11

10:40 pm-11:55 am

Nonstop7h 15m

Barcelona-El Prat

Thu 1/29

6:10 pm-8:55 pm

Nonstop8h 45m

$387

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sun 1/18

10:40 pm-11:55 am

Nonstop7h 15m

Barcelona-El Prat

Thu 1/29

6:10 pm-8:55 pm

Nonstop8h 45m

$388

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Tue 5/5

6:30 pm-9:50 pm

1 stop21h 20m

Barcelona-El Prat

Tue 5/12

11:25 am-8:05 pm

1 stop14h 40m

$392

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Thu 1/22

6:05 pm-10:05 am

1 stop10h 00m

Barcelona-El Prat

Thu 1/29

10:55 am-8:10 pm

1 stop15h 15m

$393

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Wed 2/4

6:17 am-8:00 am

1 stop19h 43m

Barcelona-El Prat

Wed 2/11

10:55 am-10:27 pm

1 stop17h 32m

$484

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Wed 2/4

2:35 pm-11:10 am

2 stops14h 35m

Barcelona-El Prat

Wed 2/11

10:55 am-10:27 pm

1 stop17h 32m

$488

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Wed 2/4

2:35 pm-2:10 pm

2 stops17h 35m

Barcelona-El Prat

Wed 2/11

6:00 am-10:27 pm

2 stops22h 27m

$495

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Fri 2/27

6:30 am-8:00 am

1 stop19h 30m

Barcelona-El Prat

Sat 3/7

10:15 am-12:18 am

1 stop20h 03m

$675

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from New Hampshire to Barcelona-El Prat Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from New Hampshire is in September. Flight prices, which tend to average around $474, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Barcelona-El Prat Airport from New Hampshire during January instead. Flights to Barcelona-El Prat Airport in January, while not as cheap as those in September, still average around $483.

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Monday when prices can be found for as low as $541. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $666. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Flying to Barcelona-El Prat Airport from New Hampshire in the evening is the least expensive time of day to depart. momondo users have found prices as low as $599 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $830 on average. Flights to Barcelona-El Prat Airport from New Hampshire at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Barcelona-El Prat Airport?

You are more likely to see cheaper flights to Barcelona-El Prat Airport from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $570 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from New Hampshire for as low as $495 on momondo.

Cheap New Hampshire to Barcelona-El Prat Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Hampshire to Barcelona-El Prat Airport

Fastest flight time

7h 15m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun
The fastest flight from New Hampshire to Barcelona-El Prat Airport takes 7h 15m
Direct flights go from New Hampshire to Barcelona-El Prat Airport on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. There are no airlines offering direct flights.
Search flight deals

  • When did momondo last update prices for flights from New Hampshire to Barcelona-El Prat Airport?

    Prices for flights from New Hampshire to Barcelona-El Prat Airport are updated daily.

  • How many operators does momondo search for flights from New Hampshire to Barcelona-El Prat Airport?

  • How old do you have to be to fly from New Hampshire to Barcelona-El Prat Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Hampshire to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The travel and health documents you'll need for your trip to Barcelona-El Prat Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Barcelona-El Prat Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Sitges
Salou
Tossa de Mar
El Prat de Llobregat
Castelldefels
Tarragona
L'Hospitalet de Llobregat
Santa Susanna
Cambrils
Cadaques
Calella
Empuriabrava
Pals
Pineda de Mar
Roses
Badalona
Palafrugell
Tortosa
La Pineda

Why use momondo?

Why should I use momondo to find a flight deal from New Hampshire to Barcelona?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from New Hampshire to Barcelona for you.

Can I find flights from New Hampshire to Barcelona with flexible booking policies on momondo?

momondo does allow users to show only those flights to Barcelona from New Hampshire which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from New Hampshire to Barcelona?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Barcelona from New Hampshire.

I’m not ready to book a flight from New Hampshire to Barcelona right now. Can momondo alert me if prices change?

Price alerts on flights to Barcelona from New Hampshire are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Barcelona-El Prat Airport trip

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