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$493+ Cheap flights from Portland, ME (PWM) to Barcelona

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
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Portland to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Barcelona (S37). 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 July 30, 2025.

Round-trip from

$666
(United Airlines)

One-way from

$493
(KLM)

Popular in

June

Cheapest in

August

Average price

$1,537
From Portland to Barcelona
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One-way flight from Portland to Barcelona
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Highest demand for flights based on searches. 12% potential increase in price ($181 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Portland to Barcelona

Cheapest flights from Portland to Barcelona
Explore the most affordable flight options available from Portland to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This United Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 9/186:00 amPWM - BCN
2 stops19h 50mUnited Airlines
Sun 9/281:15 pmBCN - PWM
2 stops30h 38mUnited Airlines
Deal found 7/30$666
This Delta deal was found by Cheapflights users on 7/30. 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.
Thu 9/182:41 pmPWM - BCN
2 stops15h 54mDelta
Sun 9/286:20 amBCN - PWM
2 stops24h 14mDelta
Deal found 7/30$769
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/86:01 amPWM - BCN
2 stops19h 49mAir Canada
Fri 8/151:15 pmBCN - PWM
2 stops34h 41mAir Canada
Deal found 7/29$1,299
This Virgin Atlantic deal was found by Cheapflights users on 7/29. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/81:07 pmPWM - BCN
1 stop14h 13mVirgin Atlantic
Fri 8/1511:35 amBCN - PWM
1 stop18h 28mVirgin Atlantic
Deal found 7/29$1,316
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:00 amPWM - BCN
3 stops31h 15mMultiple Airlines
Tue 9/22:00 pmBCN - PWM
2 stops33h 38mMultiple Airlines
Deal found 7/29$1,444
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 9/186:00 amPWM - BCN
1 stop21h 05mAmerican Airlines
Sun 9/282:00 pmBCN - PWM
1 stop15h 05mAmerican Airlines
Deal found 7/30$1,506

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Barcelona 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 July 30, 2025.
Use the filters below to find and compare flights from Portland to Barcelona that are best for you.

Fly from

Portland

Fly to

Barcelona

Route

Depart

Return

Price

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Thu 9/18

6:00 am-7:50 am

2 stops19h 50m

Barcelona-El Prat

Sun 9/28

1:15 pm-1:53 pm

2 stops30h 38m

$666

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Thu 9/18

2:41 pm-12:35 pm

2 stops15h 54m

Barcelona-El Prat

Sun 9/28

6:20 am-12:34 am

2 stops24h 14m

$769

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Thu 9/18

6:35 am-6:10 pm

3 stops29h 35m

Barcelona-El Prat

Sun 9/28

9:40 am-12:34 am

2 stops20h 54m

$1,299

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Thu 9/18

7:30 am-7:50 am

3 stops18h 20m

Barcelona-El Prat

Sun 9/28

12:10 pm-9:11 am

3 stops27h 01m

$1,336

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Tue 8/26

6:00 am-7:15 pm

3 stops31h 15m

Barcelona-El Prat

Tue 9/2

2:00 pm-5:38 pm

2 stops33h 38m

$1,444

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Thu 9/18

6:00 am-9:05 am

1 stop21h 05m

Barcelona-El Prat

Sun 9/28

2:00 pm-11:05 pm

1 stop15h 05m

$1,506

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Thu 1/1

5:40 am-7:15 am

1 stop19h 35m

$493

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Thu 1/1

5:12 am-12:05 pm

3 stops24h 53m

$527

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Portland to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona 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

What is the cheapest month to book a flight from Portland, Maine to Barcelona?

Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Barcelona (average of $523). Flying from Portland, Maine to Barcelona in June is currently the most expensive (average of $1,057). 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

It’s optimal to fly from Portland, Maine to Barcelona 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

Get insights into the airlines that provide service to Barcelona. 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. Reviews last updated July 30, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and United Airlines from Portland to Barcelona to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,453 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Portland to Barcelona. 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?

    If you book a flight to Barcelona from Portland, you will be flying from Portland, which is the city’s only airport. Portland (PWM) is located 2.9 mi from the center of Portland. There are 0 flights from Portland to Barcelona per day from 2 different airlines.

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

    According to our current data, United Airlines ($666), Delta ($769), and Scandinavian Airlines ($1,299) offers the cheapest pricing from Portland, Maine to Barcelona. United Airlines is currently priced 46% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Barcelona 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?

    Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Barcelona (average of $523). Flying from Portland, Maine to Barcelona in June is currently the most expensive (average of $1,057). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portland to Barcelona

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

Top 2 airlines flying from Portland to Barcelona

Discover the top 2 airlines that operate flights from Portland to Barcelona. 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$634Average$1,141FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$637Average$1,505FlexibilityNo cancel feeOn-time71%

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