Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Maine to Barcelona from $178

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 10/20. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Maine to Barcelona

Cheap round-trip flights

TAP AIR PORTUGAL Logo
10:45 pm - 11:45 pmBOS-BCN
19h 00m1 stop
TAP AIR PORTUGAL Logo
12:35 pm - 8:10 pmBCN-BOS
13h 35m1 stop
$309TAP AIR PORTUGAL
Find Deal
Sat, Nov 8 - Sat, Nov 15
TAP AIR PORTUGAL Logo
6:05 pm - 10:05 amBOS-BCN
10h 00m1 stop
TAP AIR PORTUGAL Logo
6:05 pm - 2:35 pmBCN-BOS
26h 30m1 stop
$322TAP AIR PORTUGAL
Find Deal
Thu, Nov 20 - Wed, Dec 3
TAP AIR PORTUGAL Logo
6:05 pm - 1:45 pmBOS-BCN
13h 40m1 stop
TAP AIR PORTUGAL Logo
6:45 am - 2:35 pmBCN-BOS
13h 50m1 stop
$323TAP AIR PORTUGAL
Find Deal
Tue, Nov 25 - Tue, Dec 9
TAP AIR PORTUGAL Logo
6:05 pm - 1:45 pmBOS-BCN
13h 40m1 stop
TAP AIR PORTUGAL Logo
10:55 am - 8:10 pmBCN-BOS
15h 15m1 stop
$325TAP AIR PORTUGAL
Find Deal
Sat, Nov 8 - Sat, Nov 15
SWISS Logo
9:40 pm - 2:05 pmBOS-BCN
10h 25m1 stop
SWISS Logo
8:00 pm - 3:25 pmBCN-BOS
25h 25m1 stop
$346SWISS
Find Deal
Wed, Oct 1 - Sun, Oct 5
LEVEL Logo
11:00 pm - 12:15 pmBOS-BCN
7h 15mnonstop
LEVEL Logo
6:30 pm - 9:15 pmBCN-BOS
8h 45mnonstop
$350LEVEL
Find Deal
Sun, Sep 28 - Tue, Oct 7
American Airlines Logo
8:05 pm - 2:05 pmBOS-BCN
12h 00m1 stop
American Airlines Logo
2:00 pm - 10:59 pmBCN-BOS
14h 59m1 stop
$379American Airlines
Find Deal
Tue, Sep 9 - Thu, Sep 11
British Airways Logo
10:00 pm - 2:20 pmBOS-BCN
10h 20m1 stop
British Airways Logo
2:00 pm - 8:25 pmBCN-BOS
12h 25m1 stop
$390British Airways
Find Deal
Mon, Sep 8 - Wed, Sep 10
LEVEL Logo
11:00 pm - 12:15 pmBOS-BCN
7h 15mnonstop
LEVEL Logo
6:30 pm - 9:15 pmBCN-BOS
8h 45mnonstop
$394LEVEL
Find Deal
Mon, Sep 8 - Mon, Sep 15
American Airlines Logo
6:00 am - 9:05 amBGR-BCN
21h 05m1 stop
American Airlines Logo
2:00 pm - 11:19 pmBCN-BGR
15h 19m1 stop
$621American Airlines
Find Deal
Wed, Oct 15 - Thu, Oct 23

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
Aug 17
BOS6:05 amBoston Logan Intl
19h 45m
2 stops
BCN7:50 amBarcelona-El Prat
Sep 8
BCN1:30 pmBarcelona-El Prat
34h 10m
1 stop
BOS5:40 pmBoston Logan Intl
$501
Find similar
United Airlines
Aug 22
BOS3:20 pmBoston Logan Intl
10h 30m
1 stop
BCN7:50 amBarcelona-El Prat
Sep 5
BCN1:15 pmBarcelona-El Prat
29h 03m
2 stops
BOS12:18 pmBoston Logan Intl
$510
Find similar
United Airlines
Aug 22
BOS6:00 amBoston Logan Intl
19h 50m
2 stops
BCN7:50 amBarcelona-El Prat
Sep 5
BCN1:15 pmBarcelona-El Prat
29h 03m
2 stops
BOS12:18 pmBoston Logan Intl
$514
Find similar

TAP AIR PORTUGAL flights from Maine to Barcelona-El Prat Airport

Our best TAP AIR PORTUGAL deals on Maine to Barcelona-El Prat Airport flight tickets
TAP AIR PORTUGAL
Nov 8
BOS10:45 pmBoston Logan Intl
19h 00m
1 stop
BCN11:45 pmBarcelona-El Prat
Nov 15
BCN12:35 pmBarcelona-El Prat
13h 35m
1 stop
BOS8:10 pmBoston Logan Intl
$309
Find similar
TAP AIR PORTUGAL
Nov 20
BOS6:05 pmBoston Logan Intl
10h 00m
1 stop
BCN10:05 amBarcelona-El Prat
Dec 3
BCN6:05 pmBarcelona-El Prat
26h 30m
1 stop
BOS2:35 pmBoston Logan Intl
$322
Find similar
TAP AIR PORTUGAL
Nov 25
BOS6:05 pmBoston Logan Intl
13h 40m
1 stop
BCN1:45 pmBarcelona-El Prat
Dec 9
BCN6:45 amBarcelona-El Prat
13h 50m
1 stop
BOS2:35 pmBoston Logan Intl
$323
Find similar

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 August 11, 2025.
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

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sat 11/8

10:45 pm-11:45 pm

1 stop19h 00m

Barcelona-El Prat

Sat 11/15

12:35 pm-8:10 pm

1 stop13h 35m

$309

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Thu 11/20

6:05 pm-10:05 am

1 stop10h 00m

Barcelona-El Prat

Wed 12/3

6:05 pm-2:35 pm

1 stop26h 30m

$322

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Tue 11/25

6:05 pm-1:45 pm

1 stop13h 40m

Barcelona-El Prat

Tue 12/9

6:45 am-2:35 pm

1 stop13h 50m

$323

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sat 11/8

6:05 pm-1:45 pm

1 stop13h 40m

Barcelona-El Prat

Sat 11/15

10:55 am-8:10 pm

1 stop15h 15m

$325

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Wed 10/1

9:40 pm-2:05 pm

1 stop10h 25m

Barcelona-El Prat

Sun 10/5

8:00 pm-3:25 pm

1 stop25h 25m

$346

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sun 9/28

11:00 pm-12:15 pm

Nonstop7h 15m

Barcelona-El Prat

Tue 10/7

6:30 pm-9:15 pm

Nonstop8h 45m

$350

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Tue 9/9

8:05 pm-2:05 pm

1 stop12h 00m

Barcelona-El Prat

Thu 9/11

2:00 pm-10:59 pm

1 stop14h 59m

$379

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Mon 9/8

10:00 pm-2:20 pm

1 stop10h 20m

Barcelona-El Prat

Wed 9/10

2:00 pm-8:25 pm

1 stop12h 25m

$390

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Mon 9/8

11:00 pm-12:15 pm

Nonstop7h 15m

Barcelona-El Prat

Mon 9/15

6:30 pm-9:15 pm

Nonstop8h 45m

$394

BangorBarcelona

BGR - BCN

BGRBCN

Bangor

Wed 10/15

6:00 am-9:05 am

1 stop21h 05m

Barcelona-El Prat

Thu 10/23

2:00 pm-11:19 pm

1 stop15h 19m

$621

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Barcelona from

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

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 Tuesday when prices can be found for as low as $819. 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 Saturday because tickets tend to average around $1,534. 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 Maine in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $950 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,079 on average. Flights to Barcelona-El Prat Airport from Maine in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 57% 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

Best Price Found

$178

Fastest flight time

7h 15m

Direct flights

Every day
The best one-way flight to Barcelona-El Prat Airport from Maine in the past 72 hours is $178. The best round-trip flight deal from Maine to Barcelona-El Prat Airport found on momondo in the last 72 hours is $309.
The fastest flight from Maine to Barcelona-El Prat Airport takes 7h 15m
Direct flights go from Maine to Barcelona-El Prat Airport every day.
Search flight deals

  • 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 $637Free CancellationRating
7.4
8,920 reviews
Search United Airlines flights
American AirlinesPriceFrom $637Free CancellationRating
7.2
10,000 reviews
Search American 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
L'Hospitalet de Llobregat
Tossa de Mar
El Prat de Llobregat
Tarragona
Castelldefels
Santa Susanna
Badalona
Cambrils
Calella
Pineda de Mar
Empuriabrava
Cadaques
Roses
Malgrat de Mar
Palafrugell
Tortosa
Pals

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 8/16
Sat 8/23
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Barcelona

Popular cities in Spain

Popular flights according to clicks in the last 7 days on momondo
Flights to Girona Costa Brava Airportfrom $514