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$350+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BCN
Mar 24 — Mar 311
Tue 3/24
Tue 3/31
1 adult, Economy
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Cheap 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 February 22, 2026.

This United Airlines deal was found by Cheapflights users on 2/21. 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 4/72:12 pm
PWM
-
BCN
1 stop12h 08m
United Airlines
Tue 4/1411:15 am
BCN
-
PWM
1 stop13h 43m
United Airlines
Deal found 2/21$607
This United Airlines deal was found by Cheapflights users on 2/21. 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.
Sun 10/186:00 am
PWM
-
BCN
2 stops26h 25m
United Airlines
Mon 10/269:55 am
BCN
-
PWM
2 stops40h 32m
United Airlines
Deal found 2/21$636
This American Airlines deal was found by Cheapflights users on 2/17. 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 4/106:00 am
PWM
-
BCN
1 stop18h 45m
American Airlines
Sun 4/1910:30 am
BCN
-
PWM
1 stop18h 57m
American Airlines
Deal found 2/17$637
This British Airways deal was found by Cheapflights users on 2/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:01 pm
PWM
-
BCN
2 stops15h 59m
Multiple Airlines
Thu 5/710:15 am
BCN
-
PWM
2 stops19h 12m
Multiple Airlines
Deal found 2/18$649
This Air France deal was found by Cheapflights users on 2/19. 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.
Wed 9/162:35 pm
PWM
-
BCN
2 stops14h 40m
Multiple Airlines
Sat 9/2610:55 am
BCN
-
PWM
1 stop19h 04m
Multiple Airlines
Deal found 2/19$661
This Air France deal was found by Cheapflights users on 2/19. 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.
Wed 9/22:35 pm
PWM
-
BCN
2 stops14h 40m
Multiple Airlines
Mon 9/141:25 pm
BCN
-
PWM
2 stops16h 34m
Multiple Airlines
Deal found 2/19$667
This KAYAK deal was found by Cheapflights users on 2/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:35 pm
PWM
-
BCN
2 stops37h 00m
Scandinavian Airlines
Sat 9/267:00 pm
BCN
-
PWM
2 stops34h 59m
Scandinavian Airlines
Deal found 2/17$673
This Delta deal was found by Cheapflights users on 2/19. 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.
Wed 9/162:35 pm
PWM
-
BCN
2 stops14h 40m
Delta
Sat 9/2610:55 am
BCN
-
PWM
2 stops31h 00m
Delta
Deal found 2/19$679
This American Airlines deal was found by Cheapflights users on 2/18. 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 2/1912:29 pm
PWM
-
BCN
2 stops18h 51m
American Airlines
Tue 2/2412:30 pm
BCN
-
PWM
1 stop16h 29m
American Airlines
Deal found 2/18$693
This Virgin Atlantic deal was found by Cheapflights users on 2/18. 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.
Thu 2/195:31 am
PWM
-
BCN
1 stop21h 09m
Virgin Atlantic
Tue 2/2410:55 am
BCN
-
PWM
1 stop18h 11m
Virgin Atlantic
Deal found 2/18$696
This United Airlines deal was found by Cheapflights users on 2/19. 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 2/253:05 pm
PWM
-
BCN
1 stop11h 55m
United Airlines
Sun 3/110:30 am
BCN
-
PWM
1 stop14h 26m
United Airlines
Deal found 2/19$698

Find 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 February 22, 2026.

Round-trip from

$607
(United Airlines)

One-way from

$350
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$485
From Portland to Barcelona
Search Deals
One-way flight from Portland to Barcelona
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($168 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 22, 2026.
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

Tue 4/7

2:12 pm-8:20 am

1 stop12h 08m

Barcelona-El Prat

Tue 4/14

11:15 am-6:58 pm

1 stop13h 43m

$607

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Fri 4/10

6:00 am-6:45 am

1 stop18h 45m

Barcelona-El Prat

Sun 4/19

10:30 am-11:27 pm

1 stop18h 57m

$637

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Fri 5/1

6:01 pm-4:00 pm

2 stops15h 59m

Barcelona-El Prat

Thu 5/7

10:15 am-11:27 pm

2 stops19h 12m

$649

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Sat 4/18

7:15 pm-8:20 am

2 stops31h 05m

Barcelona-El Prat

Sat 4/25

8:00 am-9:40 pm

2 stops43h 40m

$716

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Fri 4/10

6:01 pm-4:00 pm

2 stops15h 59m

Barcelona-El Prat

Sun 4/19

7:50 am-11:27 pm

2 stops21h 37m

$804

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Fri 4/17

6:04 am-8:20 am

2 stops20h 16m

Barcelona-El Prat

Fri 4/24

6:00 am-6:37 pm

2 stops18h 37m

$851

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Sat 5/23

7:16 pm-9:20 am

2 stops32h 04m

Barcelona-El Prat

Sun 5/31

6:40 am-11:51 pm

2 stops23h 11m

$884

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Fri 3/20

3:44 pm-7:50 pm

2 stops23h 06m

Barcelona-El Prat

Fri 3/27

6:45 am-2:32 pm

2 stops36h 47m

$915

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Tue 6/16

2:35 pm-8:45 am

1 stop12h 10m

Barcelona-El Prat

Thu 7/16

10:55 am-11:59 pm

1 stop19h 04m

$954

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Wed 4/15

6:04 am-8:20 am

2 stops20h 16m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 17 results
1
2

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, September is the cheapest month in which you can book a flight from Portland, Maine to Barcelona (average of $275). Flying from Portland, Maine to Barcelona 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.

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 February 22, 2026.
Peruse reviews from past customers who have flown with 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.
United Airlines
7.4
Good
9,341 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,341 reviews
United Airlines
7.4
Good
9,341 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 1 airline.

  • How long is the flight from Portland, Maine to Barcelona?

    Departing from Portland, Maine to Barcelona will take you 12h 08m. Portland, Maine and Barcelona are separated by a distance of 3569 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, United Airlines ($637), offers the cheapest pricing from Portland, Maine to Barcelona. United Airlines is currently priced 35% 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, September is the cheapest month in which you can book a flight from Portland, Maine to Barcelona (average of $275). Flying from Portland, Maine to Barcelona 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

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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.
Boston to Barcelona-El Prat flights
Boston to Reus flights
Boston to Costa Brava flights
Portland to Barcelona-El Prat flights
Bangor to Barcelona-El Prat flights

Top airline flying from Portland to Barcelona

Discover the top airline 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 February 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$637Average$1,232FlexibilityNo cancel feeOn-time69%

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