HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Barcelona-El Prat

$484+ Cheap flights from Portland, ME (PWM) to Barcelona-El Prat (BCN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BCN
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Barcelona-El Prat with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Portland to Barcelona-El Prat

Best flights from Portland to Barcelona-El Prat
Discover carefully curated flight deals from Portland to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 12, 2025.

This KLM deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 1/286:16 amPWM - BCN
1 stop19h 44mKLM
mar. 2/1010:15 amBCN - PWM
1 stop20h 05mKLM
Deal found 12/11$484
This Air France deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 1/282:35 pmPWM - BCN
2 stops17h 25mMultiple Airlines
mar. 2/1010:15 amBCN - PWM
1 stop20h 05mMultiple Airlines
Deal found 12/11$487
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/156:00 amPWM - BCN
2 stops21h 35mUnited Airlines
dom. 2/2210:30 amBCN - PWM
2 stops18h 50mUnited Airlines
Deal found 12/11$641
This Air Canada deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 1/2811:12 amPWM - BCN
3 stops20h 53mAir Canada
mar. 2/109:55 amBCN - PWM
3 stops19h 32mAir Canada
Deal found 12/11$660
This KLM deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 1/252:35 pmPWM - BCN
1 stop11h 25mKLM
dom. 2/110:55 amBCN - PWM
1 stop17h 32mKLM
Deal found 12/11$559
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/233:12 pmPWM - BCN
1 stop11h 48mUnited Airlines
mar. 1/271:35 pmBCN - PWM
2 stops30h 56mUnited Airlines
Deal found 12/10$663
This Air Canada deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/236:00 amPWM - BCN
2 stops21h 35mAir Canada
mar. 1/271:35 pmBCN - PWM
2 stops30h 21mAir Canada
Deal found 12/11$667
This United Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/233:12 pmPWM - BCN
1 stop11h 48mUnited Airlines
lun. 1/261:45 pmBCN - PWM
2 stops35h 07mUnited Airlines
Deal found 12/9$707
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/136:00 amPWM - BCN
2 stops21h 35mUnited Airlines
vie. 2/2010:30 amBCN - PWM
2 stops18h 50mUnited Airlines
Deal found 12/11$726

Find flight deals from Portland to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Barcelona-El Prat (BCN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$484
(KLM)

Popular in

June

Cheapest in

November

Average price

$716
Provider with most accurate pricing for Portland-Barcelona-El Prat flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Barcelona-El Prat flights.
Search Deals
From Portland to Barcelona-El Prat
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($359 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Barcelona-El Prat 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, Cheapflights users made 2,558,603 searches. Data last updated diciembre 12, 2025.
Use the filters below to find and compare flights from Portland to Barcelona-El Prat Airport that are best for you.

Fly from

Portland

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

mié. 1/28

6:16 am-8:00 am

1 stop19h 44m

Barcelona-El Prat

mar. 2/10

10:15 am-12:20 am

1 stop20h 05m

$484

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

mié. 1/28

2:35 pm-2:00 pm

2 stops17h 25m

Barcelona-El Prat

mar. 2/10

10:15 am-12:20 am

1 stop20h 05m

$487

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

dom. 1/25

2:35 pm-8:00 am

1 stop11h 25m

Barcelona-El Prat

dom. 2/1

10:55 am-10:27 pm

1 stop17h 32m

$559

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

dom. 2/15

6:00 am-9:35 am

2 stops21h 35m

Barcelona-El Prat

dom. 2/22

10:30 am-11:20 pm

2 stops18h 50m

$641

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

mié. 1/28

11:12 am-2:05 pm

3 stops20h 53m

Barcelona-El Prat

mar. 2/10

9:55 am-11:27 pm

3 stops19h 32m

$660

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

vie. 1/23

3:12 pm-9:00 am

1 stop11h 48m

Barcelona-El Prat

mar. 1/27

1:35 pm-2:31 pm

2 stops30h 56m

$663

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

vie. 1/23

6:00 am-9:35 am

2 stops21h 35m

Barcelona-El Prat

mar. 1/27

1:35 pm-1:56 pm

2 stops30h 21m

$667

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

vie. 1/23

3:12 pm-9:00 am

1 stop11h 48m

Barcelona-El Prat

lun. 1/26

1:45 pm-6:52 pm

2 stops35h 07m

$707

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

vie. 2/13

6:00 am-9:35 am

2 stops21h 35m

Barcelona-El Prat

vie. 2/20

10:30 am-11:20 pm

2 stops18h 50m

$726

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

jue. 1/1

5:45 am-7:15 am

1 stop19h 30m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 12 results
1
2

Compare providers for flights from Portland to Barcelona-El Prat

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Barcelona-El Prat in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland, Maine-Barcelona-El Prat Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland, Maine-Barcelona-El Prat Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland, Maine-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-Barcelona-El Prat Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland, Maine-Barcelona-El Prat Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Barcelona-El Prat Airport

What is the cheapest month to book a flight from Portland, Maine to Barcelona-El Prat Airport?

Currently, September is the cheapest month in which you can book a flight from Portland, Maine to Barcelona-El Prat Airport (average of $275). Flying from Portland, Maine to Barcelona-El Prat Airport in June is currently the most expensive (average of $415). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PWM to BCN?

Find hourly flight availability from Portland to Barcelona-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

It’s optimal to fly from Portland, Maine to Barcelona-El Prat Airport in the evening. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Barcelona-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona-El Prat. Reviews last updated diciembre 12, 2025.
Read reviews from past customers who have flown United Airlines from Portland to Barcelona-El Prat Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from Portland to Barcelona-El Prat. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Barcelona-El Prat?

    Most people fly from Portland (PWM) if they book a flight from Portland to Barcelona-El Prat. On average, Portland has 0 outbound flights to Barcelona-El Prat per day from 1 airline. Portland is conveniently located just 2.9 mi from Portland’s city center.

  • How long is the flight from Portland, Maine to Barcelona-El Prat Airport?

    Airlines like KLM fly from Portland, Maine to Barcelona-El Prat Airport in about 19h 44m. The time it takes to get you to your destination can typically vary by up to . The distance from Portland, Maine to Barcelona-El Prat Airport is about 3569 mi.

  • What is the cheapest airline to fly from Portland, Maine to Barcelona-El Prat Airport round-trip?

    United Airlines, at $637, was found to be the cheapest airline from Portland, Maine to Barcelona-El Prat Airport.. You may be able to fly from Portland, Maine to Barcelona-El Prat Airport for 40% less than the average price by searching for this airline.

  • Can I find deals for flights from Portland to Barcelona-El Prat that include hotel bookings?

    Yes. In addition to deals on Portland to Barcelona-El Prat flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Barcelona-El Prat?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Barcelona-El Prat.

  • Can I find deals for business class flights from Portland to Barcelona-El Prat?

    Yes. Cheapflights offers flight deals from Portland to Barcelona-El Prat by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland, Maine to Barcelona-El Prat Airport?

    Currently, September is the cheapest month in which you can book a flight from Portland, Maine to Barcelona-El Prat Airport (average of $275). Flying from Portland, Maine to Barcelona-El Prat Airport in June is currently the most expensive (average of $415). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Calella
Roses
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Barcelona-El Prat flights
Boston to Reus flights
Boston to Costa Brava flights
Bangor to Barcelona-El Prat flights

Top airline flying from Portland to Barcelona-El Prat

Discover the top airline that operate flights from Portland to Barcelona-El Prat. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$637Average$1,203FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.