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Cheap flights from Maine to Barcelona from $264

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maine to Barcelona departing on 8/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Maine to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:35 pm - 12:40 pm
BOS
-
BCN
7h 05mnonstop
Multiple Airlines Logo
6:30 pm - 9:05 pm
BCN
-
BOS
8h 35mnonstop
$470Multiple Airlines
Sun, Oct 18 - Thu, Oct 22
Multiple Airlines Logo
11:35 pm - 12:40 pm
BOS
-
BCN
7h 05mnonstop
Multiple Airlines Logo
6:30 pm - 9:05 pm
BCN
-
BOS
8h 35mnonstop
$474Multiple Airlines
Sun, Oct 18 - Thu, Oct 22
Multiple Airlines Logo
11:35 pm - 12:40 pm
BOS
-
BCN
7h 05mnonstop
Multiple Airlines Logo
6:30 pm - 9:05 pm
BCN
-
BOS
8h 35mnonstop
$479Multiple Airlines
Sun, Oct 18 - Thu, Oct 22
Multiple Airlines Logo
8:50 pm - 11:05 pm
BOS
-
BCN
20h 15m
2 stops
Multiple Airlines Logo
6:30 pm - 9:05 pm
BCN
-
BOS
8h 35mnonstop
$492Multiple Airlines
Wed, Oct 7 - Wed, Oct 21
Multiple Airlines Logo
8:50 pm - 11:05 pm
BOS
-
BCN
20h 15m
2 stops
Multiple Airlines Logo
6:30 pm - 9:05 pm
BCN
-
BOS
8h 35mnonstop
$495Multiple Airlines
Wed, Oct 14 - Thu, Oct 22
Multiple Airlines Logo
8:50 pm - 8:30 pm
BOS
-
BCN
17h 40m
2 stops
Multiple Airlines Logo
6:30 pm - 9:05 pm
BCN
-
BOS
8h 35mnonstop
$499Multiple Airlines
Wed, Oct 7 - Wed, Oct 21
Air Canada Logo
6:00 am - 9:35 am
PWM
-
BCN
21h 35m
2 stops
Air Canada Logo
1:35 pm - 10:57 pm
BCN
-
PWM
39h 22m
2 stops
$700Air Canada
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
11:15 am - 8:20 am
BGR
-
BCN
15h 05m
1 stop
United Airlines Logo
1:35 pm - 2:58 pm
BCN
-
BGR
31h 23m
2 stops
$702United Airlines
Sun, Nov 15 - Wed, Nov 18
United Airlines Logo
5:06 pm - 8:20 am
PWM
-
BCN
33h 14m
1 stop
United Airlines Logo
1:35 pm - 1:38 pm
BCN
-
PWM
54h 03m
2 stops
$707United Airlines
Sun, Dec 6 - Thu, Dec 10
Delta Logo
4:15 pm - 8:45 am
BGR
-
BCN
10h 30m
1 stop
Delta Logo
10:30 am - 11:31 pm
BCN
-
BGR
18h 01m
1 stop
$782Delta
Sun, Oct 4 - Thu, Oct 29

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United Airlines flights from Maine to Barcelona-El Prat Airport

Our best United Airlines deals on Maine to Barcelona-El Prat Airport flight tickets
United Airlines
Nov 15
BGR11:15 amBangor
15h 05m
1 stop
BCN8:20 amBarcelona-El Prat
Nov 18
BCN1:35 pmBarcelona-El Prat
31h 23m
2 stops
BGR2:58 pmBangor
$702
United Airlines
Dec 6
PWM5:06 pmPortland
33h 14m
1 stop
BCN8:20 amBarcelona-El Prat
Dec 10
BCN1:35 pmBarcelona-El Prat
54h 03m
2 stops
PWM1:38 pmPortland
$707
United Airlines
Dec 6
PWM5:06 pmPortland
33h 14m
1 stop
BCN8:20 amBarcelona-El Prat
Dec 10
BCN1:35 pmBarcelona-El Prat
54h 03m
2 stops
PWM1:38 pmPortland
$712

Delta flights from Maine to Barcelona-El Prat Airport

Our best Delta deals on Maine to Barcelona-El Prat Airport flight tickets
Delta
Oct 4
BGR4:15 pmBangor
10h 30m
1 stop
BCN8:45 amBarcelona-El Prat
Oct 29
BCN10:30 amBarcelona-El Prat
18h 01m
1 stop
BGR11:31 pmBangor
$782
Delta
Oct 6
BGR4:10 pmBangor
19h 00m
2 stops
BCN5:10 pmBarcelona-El Prat
Oct 29
BCN10:50 amBarcelona-El Prat
32h 31m
2 stops
BGR2:21 pmBangor
$790
Delta
Oct 5
BGR5:17 amBangor
21h 18m
2 stops
BCN8:35 amBarcelona-El Prat
Oct 30
BCN6:00 amBarcelona-El Prat
22h 31m
2 stops
BGR11:31 pmBangor
$791

momondo Fare Finder

 
Customize your flight search to find flights from Maine 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 July 23, 2026.
Use the filters below to find and compare flights from Maine to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sun 10/18

11:35 pm-12:40 pm

Nonstop7h 05m

Barcelona-El Prat

Thu 10/22

6:30 pm-9:05 pm

Nonstop8h 35m

$470

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sun 10/18

11:35 pm-12:40 pm

Nonstop7h 05m

Barcelona-El Prat

Thu 10/22

6:30 pm-9:05 pm

Nonstop8h 35m

$474

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sun 10/18

11:35 pm-12:40 pm

Nonstop7h 05m

Barcelona-El Prat

Thu 10/22

6:30 pm-9:05 pm

Nonstop8h 35m

$479

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Wed 10/7

8:50 pm-11:05 pm

2 stops20h 15m

Barcelona-El Prat

Wed 10/21

6:30 pm-9:05 pm

Nonstop8h 35m

$492

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Wed 10/14

8:50 pm-11:05 pm

2 stops20h 15m

Barcelona-El Prat

Thu 10/22

6:30 pm-9:05 pm

Nonstop8h 35m

$495

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Wed 10/7

8:50 pm-8:30 pm

2 stops17h 40m

Barcelona-El Prat

Wed 10/21

6:30 pm-9:05 pm

Nonstop8h 35m

$499

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Sun 12/6

6:00 am-9:35 am

2 stops21h 35m

Barcelona-El Prat

Thu 12/10

1:35 pm-10:57 pm

2 stops39h 22m

$700

BangorBarcelona

BGR - BCN

BGRBCN

Bangor

Sun 11/15

11:15 am-8:20 am

1 stop15h 05m

Barcelona-El Prat

Wed 11/18

1:35 pm-2:58 pm

2 stops31h 23m

$702

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Sun 12/6

5:06 pm-8:20 am

1 stop33h 14m

Barcelona-El Prat

Thu 12/10

1:35 pm-1:38 pm

2 stops54h 03m

$707

BangorBarcelona

BGR - BCN

BGRBCN

Bangor

Sun 10/4

4:15 pm-8:45 am

1 stop10h 30m

Barcelona-El Prat

Thu 10/29

10:30 am-11:31 pm

1 stop18h 01m

$782

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 Maine 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

Can stopping save me money on Maine to Barcelona-El Prat Airport flights?

You could potentially save up to 28% on your flight if you consider stops on a Maine to Barcelona-El Prat Airport flight.

Cheap Maine to Barcelona-El Prat Airport flight deals and tips

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

Fastest flight time

7h 05m

Direct flights

Mon, Thu and Fri
The fastest flight from Maine to Barcelona-El Prat Airport takes 7h 05m
Direct flights go from Maine to Barcelona-El Prat Airport on Monday, Thursday and Friday. There are no airlines offering direct flights.
Search flight deals

Frequently asked questions about flying from Maine to Barcelona-El Prat Airport

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

    Prices for flights from Maine to Barcelona-El Prat Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from Maine 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 Maine to Barcelona-El Prat Airport.

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

    The travel and health documents required for your trip to Barcelona-El Prat Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Barcelona-El Prat Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Maine to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from Maine to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $642Free CancellationRating
7.4
10,024 reviews
Search United Airlines flights

Traveling to a place near Barcelona?

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

Why use momondo?

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

It is quick and easy to find Maine to Barcelona flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Barcelona that suits you.

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

Yes. momondo enables you to select and highlight flights to Barcelona from Maine with this policy.

How can momondo help me find flights from Maine 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 Maine.

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

If you are simply researching potential flights to Barcelona, momondo offers a useful price alert feature which will track prices for flights to Barcelona from Maine and alert you when they change.

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

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