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Barcelona-El Prat

$493+ Cheap flights from Portland, ME (PWM) to Barcelona-El Prat (BCN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BCN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$663
(KLM)

One-way from

$493
(KLM)

Popular in

June

Cheapest in

October

Average price

$1,203
From Portland to Barcelona-El Prat
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One-way flight from Portland to Barcelona-El Prat
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Highest demand for flights based on searches. 11% potential increase in price ($161 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Portland to Barcelona-El Prat

Cheapest flights from Portland to Barcelona-El Prat
Explore the most affordable flight options available from Portland to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This KLM deal was found by Cheapflights users on 9/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/32:41 pmPWM - BCN
2 stops13h 39mKLM
Tue 10/79:00 amBCN - PWM
1 stop21h 05mKLM
Deal found 9/10$663
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 10/145:41 pmPWM - BCN
2 stops18h 29mUnited Airlines
Sun 10/196:50 amBCN - PWM
2 stops23h 09mUnited Airlines
Deal found 9/11$669
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/32:41 pmPWM - BCN
2 stops19h 44mDelta
Tue 10/76:10 amBCN - PWM
2 stops23h 55mDelta
Deal found 9/10$675
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:50 amPWM - BCN
1 stop17h 10mDelta
Sun 10/196:20 amBCN - PWM
2 stops23h 45mDelta
Deal found 9/10$785
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/33:28 pmPWM - BCN
1 stop13h 02mAmerican Airlines
Tue 10/72:00 pmBCN - PWM
1 stop12h 18mAmerican Airlines
Deal found 9/10$796
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 10/153:45 pmPWM - BCN
2 stops16h 35mUnited Airlines
Sun 10/1912:00 pmBCN - PWM
2 stops17h 59mUnited Airlines
Deal found 9/11$804
This Turkish Airlines deal was found by Cheapflights users on 9/9. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/182:17 pmPWM - BCN
2 stops41h 23mTurkish Airlines
Sun 9/286:30 pmBCN - PWM
2 stops33h 37mTurkish Airlines
Deal found 9/9$859
This KLM deal was found by Cheapflights users on 9/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:50 amPWM - BCN
1 stop17h 10mKLM
Sun 10/199:00 amBCN - PWM
1 stop21h 05mKLM
Deal found 9/10$973

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 September 11, 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

Tue 10/14

5:41 pm-6:10 pm

2 stops18h 29m

Barcelona-El Prat

Sun 10/19

10:20 am-11:59 pm

2 stops19h 39m

$669

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Fri 10/3

2:41 pm-4:25 pm

2 stops19h 44m

Barcelona-El Prat

Tue 10/7

6:10 am-12:05 am

2 stops23h 55m

$675

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Tue 10/14

6:50 am-6:00 am

1 stop17h 10m

Barcelona-El Prat

Sun 10/19

6:20 am-12:05 am

2 stops23h 45m

$785

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Fri 10/3

3:28 pm-10:30 am

1 stop13h 02m

Barcelona-El Prat

Tue 10/7

2:00 pm-8:18 pm

1 stop12h 18m

$796

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Wed 10/15

3:45 pm-2:20 pm

2 stops16h 35m

Barcelona-El Prat

Sun 10/19

12:00 pm-11:59 pm

2 stops17h 59m

$804

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Tue 10/14

6:50 am-6:00 am

1 stop17h 10m

Barcelona-El Prat

Sun 10/19

9:00 am-12:05 am

1 stop21h 05m

$973

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Mon 10/13

7:09 am-7:20 pm

2 stops30h 11m

Barcelona-El Prat

Fri 10/17

6:00 am-1:22 pm

2 stops37h 22m

$990

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Thu 1/1

5:35 am-7:15 am

1 stop19h 40m

$493

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Thu 1/1

12:36 pm-11:55 am

2 stops17h 19m

$493

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Thu 1/1

6:00 am-12:05 pm

3 stops24h 05m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 11 results
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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, January is the cheapest month in which you can book a flight from Portland, Maine to Barcelona-El Prat Airport (average of $523). Flying from Portland, Maine to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,059). 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 September 11, 2025.

It’s optimal to fly from Portland, Maine to Barcelona-El Prat Airport in the afternoon. By choosing this option you can save up to 12% 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 September 11, 2025.
Read reviews from past customers who have flown United Airlines and American 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
8,937 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 2 airlines. 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 United Airlines and Delta fly from Portland, Maine to Barcelona-El Prat Airport in about 18h 29m. The time it takes to get you to your destination can typically vary by up to 1h 15m. The distance from Portland, Maine to Barcelona-El Prat Airport is about 3569 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Portland, Maine to Barcelona-El Prat Airport round-trip?

    American Airlines, at $637, was found to be the cheapest airline from Portland, Maine to Barcelona-El Prat Airport. An alternate airline flying to your destination would be United Airlines. You may be able to fly from Portland, Maine to Barcelona-El Prat Airport for 49% less than the average price by searching for these airlines.

  • 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, January is the cheapest month in which you can book a flight from Portland, Maine to Barcelona-El Prat Airport (average of $523). Flying from Portland, Maine to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,059). 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
Castelldefels
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar
Santa Susanna

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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
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Boston to Reus flights

Top 2 airlines flying from Portland to Barcelona-El Prat

Discover the top 2 airlines 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$637Average$1,505FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$637Average$1,203FlexibilityNo cancel feeOn-time69%

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