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$372+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BCN
May 30 — Jun 61
Sat 5/30
Sat 6/6
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 April 30, 2026.

This United Airlines deal was found by Cheapflights users on 4/27. 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 11/811:17 am
PWM
-
BCN
1 stop15h 43m
United Airlines
Thu 11/121:35 pm
BCN
-
PWM
2 stops39h 22m
United Airlines
Deal found 4/27$697
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Sat 10/107:51 am
PWM
-
BCN
2 stops21h 44m
United Airlines
Sat 10/176:00 am
BCN
-
PWM
2 stops23h 27m
United Airlines
Deal found 4/25$862
This Delta deal was found by Cheapflights users on 4/25. 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.
Sat 10/102:35 pm
PWM
-
BCN
1 stop12h 10m
Delta
Sat 10/176:20 am
BCN
-
PWM
2 stops23h 29m
Delta
Deal found 4/25$876
This Delta deal was found by Cheapflights users on 4/27. 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 7/172:59 pm
PWM
-
BCN
2 stops20h 11m
Delta
Wed 7/226:10 am
BCN
-
PWM
2 stops24h 49m
Delta
Deal found 4/27$880
This Delta deal was found by Cheapflights users on 4/26. 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.
Sat 5/238:05 am
PWM
-
BCN
2 stops21h 10m
Delta
Sun 5/3112:20 pm
BCN
-
PWM
2 stops31h 38m
Delta
Deal found 4/26$881

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 April 30, 2026.

Round-trip from

$697
(United Airlines)

One-way from

$372
(KLM)

Popular in

December

Cheapest in

February

Average price

$960
From Portland to Barcelona
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One-way flight from Portland to Barcelona
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 8% potential price decrease ($70 potential savings vs. average RT price).
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Average for round-trip flights in April 2026
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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 April 30, 2026.
Use the filters below to find and compare flights from Portland to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Sat 10/10

7:51 am-11:35 am

2 stops21h 44m

Barcelona-El Prat

Sat 10/17

6:00 am-11:27 pm

2 stops23h 27m

$862

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Sat 10/10

2:35 pm-8:45 am

1 stop12h 10m

Barcelona-El Prat

Sat 10/17

6:20 am-11:49 pm

2 stops23h 29m

$876

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Fri 7/17

2:59 pm-5:10 pm

2 stops20h 11m

Barcelona-El Prat

Wed 7/22

6:10 am-12:59 am

2 stops24h 49m

$880

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Sat 8/8

6:30 am-9:00 am

2 stops20h 30m

Barcelona-El Prat

Thu 8/13

6:20 am-11:59 pm

2 stops23h 39m

$952

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Tue 5/19

7:20 am-9:30 am

2 stops20h 10m

Barcelona-El Prat

Fri 5/29

8:00 am-11:58 pm

2 stops21h 58m

$979

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Tue 5/19

2:38 pm-5:10 pm

2 stops20h 32m

Barcelona-El Prat

Fri 5/29

11:00 am-11:55 am

2 stops30h 55m

$984

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Tue 5/19

11:08 am-7:45 pm

2 stops26h 37m

Barcelona-El Prat

Fri 5/29

12:00 pm-11:30 pm

1 stop17h 30m

$996

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Sat 5/23

8:05 am-11:15 am

2 stops21h 10m

Barcelona-El Prat

Sun 5/31

6:20 am-12:49 am

2 stops24h 29m

$1,006
Quickest round-trip

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Fri 7/17

3:16 pm-5:55 pm

2 stops20h 39m

Barcelona-El Prat

Wed 7/22

11:15 am-7:27 pm

1 stop14h 12m

$1,082
Cheapest one-way

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Mon 6/22

1:55 pm-12:50 pm

1 stop16h 55m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

Showing 1-10 of 13 resultsSorted by cheapest first
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

How much does it cost to fly round-trip from Portland, Maine to Barcelona?

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 April 30, 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
9,677 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,677 reviews
United Airlines
7.4
Good
9,677 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 10m. 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 ($582), offers the cheapest pricing from Portland, Maine to Barcelona. United Airlines is currently priced 34% 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.

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

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 April 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$582Average$1,203FlexibilityNo cancel feeOn-time69%

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