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Cheap flights from Portland, Maine to Barcelona from $403

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Barcelona departing on 3/6. 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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0 bags

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Find the cheapest flights from Portland, Maine to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:12 pm - 9:00 am
PWM
-
BCN
11h 48m1 stop
United Airlines Logo
1:35 pm - 2:31 pm
BCN
-
PWM
30h 56m2 stops
$465United Airlines
Fri, Jan 23 - Tue, Jan 27
Air Canada Logo
6:00 am - 9:35 am
PWM
-
BCN
21h 35m2 stops
Air Canada Logo
1:35 pm - 1:56 pm
BCN
-
PWM
30h 21m2 stops
$468Air Canada
Fri, Jan 23 - Mon, Jan 26
American Airlines Logo
3:58 pm - 2:45 pm
PWM
-
BCN
16h 47m2 stops
American Airlines Logo
12:30 pm - 10:54 pm
BCN
-
PWM
16h 24m1 stop
$481American Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
6:00 am - 9:00 am
PWM
-
BCN
21h 00m1 stop
Multiple Airlines Logo
12:30 pm - 10:54 pm
BCN
-
PWM
16h 24m1 stop
$484Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
American Airlines Logo
3:58 pm - 2:45 pm
PWM
-
BCN
16h 47m2 stops
American Airlines Logo
11:00 am - 11:43 pm
BCN
-
PWM
18h 43m2 stops
$485American Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
12:46 pm - 11:55 am
PWM
-
BCN
17h 09m2 stops
Multiple Airlines Logo
6:10 pm - 12:06 pm
BCN
-
PWM
23h 56m2 stops
$489Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
KLM Logo
6:25 am - 7:00 am
PWM
-
BCN
19h 35m1 stop
KLM Logo
1:00 pm - 12:10 am
BCN
-
PWM
16h 10m2 stops
$491KLM
Sat, Mar 14 - Sun, Mar 22
United Airlines Logo
3:12 pm - 2:15 pm
PWM
-
BCN
17h 03m2 stops
United Airlines Logo
11:00 am - 6:50 pm
BCN
-
PWM
13h 50m1 stop
$493United Airlines
Fri, Jan 23 - Mon, Jan 26
Multiple Airlines Logo
2:30 pm - 8:50 am
PWM
-
BCN
13h 20m2 stops
Multiple Airlines Logo
1:00 pm - 12:10 am
BCN
-
PWM
16h 10m2 stops
$495Multiple Airlines
Mon, Mar 16 - Sun, Mar 22
Multiple Airlines Logo
12:43 pm - 9:00 am
PWM
-
BCN
14h 17m1 stop
Multiple Airlines Logo
12:30 pm - 11:17 pm
BCN
-
PWM
16h 47m1 stop
$584Multiple Airlines
Fri, Feb 27 - Fri, Mar 6

United Airlines flights from Portland, Maine to Barcelona-El Prat Airport

Our best United Airlines deals on Portland, Maine to Barcelona-El Prat Airport flight tickets
United Airlines
Jan 23
PWM3:12 pmPortland
11h 48m
1 stop
BCN9:00 amBarcelona-El Prat
Jan 27
BCN1:35 pmBarcelona-El Prat
30h 56m
2 stops
PWM2:31 pmPortland
$465
Find similar
United Airlines
Jan 23
PWM3:12 pmPortland
17h 03m
2 stops
BCN2:15 pmBarcelona-El Prat
Jan 26
BCN11:00 amBarcelona-El Prat
13h 50m
1 stop
PWM6:50 pmPortland
$493
Find similar
United Airlines
Jan 23
PWM3:12 pmPortland
11h 48m
1 stop
BCN9:00 amBarcelona-El Prat
Jan 26
BCN11:55 amBarcelona-El Prat
17h 35m
2 stops
PWM11:30 pmPortland
$590
Find similar

American Airlines flights from Portland, Maine to Barcelona-El Prat Airport

Our best American Airlines deals on Portland, Maine to Barcelona-El Prat Airport flight tickets
American Airlines
Jan 29
PWM3:58 pmPortland
16h 47m
2 stops
BCN2:45 pmBarcelona-El Prat
Feb 5
BCN12:30 pmBarcelona-El Prat
16h 24m
1 stop
PWM10:54 pmPortland
$481
Find similar
American Airlines
Jan 29
PWM3:58 pmPortland
16h 47m
2 stops
BCN2:45 pmBarcelona-El Prat
Feb 5
BCN11:00 amBarcelona-El Prat
18h 43m
2 stops
PWM11:43 pmPortland
$485
Find similar
American Airlines
Feb 27
PWM5:31 amPortland
21h 29m
2 stops
BCN9:00 amBarcelona-El Prat
Mar 7
BCN12:30 pmBarcelona-El Prat
16h 47m
1 stop
PWM11:17 pmPortland
$744
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland, 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 December 17, 2025.
Use the filters below to find and compare flights from Portland, Maine to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Fri 1/23

3:12 pm-9:00 am

1 stop11h 48m

Barcelona-El Prat

Tue 1/27

1:35 pm-2:31 pm

2 stops30h 56m

$465

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Fri 1/23

6:00 am-9:35 am

2 stops21h 35m

Barcelona-El Prat

Mon 1/26

1:35 pm-1:56 pm

2 stops30h 21m

$468

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Thu 1/29

3:58 pm-2:45 pm

2 stops16h 47m

Barcelona-El Prat

Thu 2/5

12:30 pm-10:54 pm

1 stop16h 24m

$481

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Thu 1/29

6:00 am-9:00 am

1 stop21h 00m

Barcelona-El Prat

Thu 2/5

12:30 pm-10:54 pm

1 stop16h 24m

$484

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Thu 1/29

3:58 pm-2:45 pm

2 stops16h 47m

Barcelona-El Prat

Thu 2/5

11:00 am-11:43 pm

2 stops18h 43m

$485

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Sat 1/31

12:46 pm-11:55 am

2 stops17h 09m

Barcelona-El Prat

Sat 2/7

6:10 pm-12:06 pm

2 stops23h 56m

$489

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Sat 3/14

6:25 am-7:00 am

1 stop19h 35m

Barcelona-El Prat

Sun 3/22

1:00 pm-12:10 am

2 stops16h 10m

$491

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Fri 1/23

3:12 pm-2:15 pm

2 stops17h 03m

Barcelona-El Prat

Mon 1/26

11:00 am-6:50 pm

1 stop13h 50m

$493

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Mon 3/16

2:30 pm-8:50 am

2 stops13h 20m

Barcelona-El Prat

Sun 3/22

1:00 pm-12:10 am

2 stops16h 10m

$495

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Fri 2/27

12:43 pm-9:00 am

1 stop14h 17m

Barcelona-El Prat

Fri 3/6

12:30 pm-11:17 pm

1 stop16h 47m

$584

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from Portland, 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 Monday when prices can be found for as low as $543. 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 $667. 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 Portland, Maine in the evening is the least expensive time of day to depart. momondo users have found prices as low as $600 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 Portland, Maine at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 50% on your flight if you consider stops on a Portland, Maine to Barcelona-El Prat Airport flight.

When to book flights from Portland, Maine to Barcelona-El Prat Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Barcelona-El Prat Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland, Maine to Barcelona-El Prat Airport (PWM to BCN) flight deals and tips

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

Fastest flight time

10h 53m

Direct flights

None
The fastest flight from Portland, Maine to Barcelona-El Prat Airport takes 10h 53m
There are no direct flights from Portland, Maine to Barcelona-El Prat Airport. There are no popular flight routes from Portland, Maine to Barcelona-El Prat Airport.
Search flight deals

  • How far is Portland to Barcelona-El Prat by plane?

    Portland and Barcelona-El Prat are 3565.9 mi apart from one another. Flights usually cover this in 10h 53m, depending on flying conditions and air traffic around both airports.

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

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

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

  • How old do you have to be to fly from Portland Airport 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 Portland Airport 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.

  • What is the most popular airline from Portland, Maine to Barcelona-El Prat Airport?

Best airlines flying from Portland, Maine to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from Portland, Maine to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $637Free CancellationRating
7.4
9,092 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
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 Portland to Barcelona?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Barcelona from Portland.

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

Flights from Portland to Barcelona with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Portland to Barcelona?

momondo helps you find the best flight between Portland and Barcelona by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portland 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 Portland 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.
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