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$420+ Cheap flights from Portland, ME (PWM) to Spain

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 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — MAD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Portland to Spain

Cheapest flights from Portland to Spain
Explore the most affordable flight options available from Portland to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 2/243:05 pm
PWM
-
BCN
1 stop11h 55m
United Airlines
Tue 3/31:35 pm
BCN
-
PWM
2 stops31h 39m
United Airlines
Deal found 1/27$465
This Virgin Atlantic deal was found by Cheapflights users on 1/27. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:31 am
PWM
-
BCN
1 stop21h 09m
Virgin Atlantic
Tue 3/310:55 am
BCN
-
PWM
1 stop18h 11m
Virgin Atlantic
Deal found 1/27$485
This Air France deal was found by Cheapflights users on 1/27. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:35 pm
PWM
-
BCN
2 stops17h 25m
Multiple Airlines
Tue 3/310:15 am
BCN
-
PWM
1 stop20h 03m
Multiple Airlines
Deal found 1/27$490
This Delta deal was found by Cheapflights users on 1/27. 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.
Tue 2/242:35 pm
PWM
-
BCN
2 stops17h 25m
Delta
Tue 3/310:55 am
BCN
-
PWM
2 stops31h 05m
Delta
Deal found 1/27$494
This Delta deal was found by Cheapflights users on 1/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/202:51 pm
PWM
-
MAD
1 stop13h 04m
Delta
Sun 4/262:35 pm
MAD
-
PWM
1 stop26h 17m
Delta
Deal found 1/29$547
This Delta deal was found by Cheapflights users on 1/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/181:20 pm
PWM
-
MAD
1 stop14h 35m
Delta
Sun 4/262:35 pm
MAD
-
PWM
1 stop26h 17m
Delta
Deal found 1/29$597
This Delta deal was found by Cheapflights users on 1/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1911:35 am
PWM
-
MAD
1 stop16h 20m
Delta
Sun 4/262:35 pm
MAD
-
PWM
1 stop26h 17m
Delta
Deal found 1/29$652
This Delta deal was found by Cheapflights users on 1/28. 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
1 stop19h 04m
Delta
Deal found 1/28$661
This Finnair deal was found by Cheapflights users on 1/27. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:03 pm
PWM
-
BCN
2 stops15h 07m
Multiple Airlines
Sat 9/266:30 pm
BCN
-
PWM
2 stops28h 28m
Multiple Airlines
Deal found 1/27$686
This KLM deal was found by Cheapflights users on 1/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:35 pm
PWM
-
BCN
1 stop12h 10m
KLM
Sat 9/2610:55 am
BCN
-
PWM
1 stop19h 04m
KLM
Deal found 1/27$744
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Fri 2/63:12 pm
PWM
-
MAD
1 stop12h 03m
United Airlines
Tue 2/101:35 pm
MAD
-
PWM
2 stops31h 04m
United Airlines
Deal found 1/28$753
This Delta deal was found by Cheapflights users on 1/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/182:51 pm
PWM
-
MAD
1 stop13h 04m
Delta
Sat 4/252:35 pm
MAD
-
PWM
1 stop26h 17m
Delta
Deal found 1/29$763

Find flight deals from Portland to Spain

Keep the following information in mind while searching for Portland to Spain flight deals. Data was last updated January 29, 2026.

Round-trip from

$465
(United Airlines)

One-way from

$420
(Air France)

Popular in

July

Cheapest in

February

Average price

$489
From Portland to Spain
Search Deals
One-way flight from Portland to Spain
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($183 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Spain 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 January 29, 2026.
Use the filters below to find and compare flights from Portland to Spain that are best for you.

Fly from

Portland

Fly to

Spain

Route

Depart

Return

Price

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Tue 2/24

3:05 pm-9:00 am

1 stop11h 55m

Barcelona-El Prat

Tue 3/3

1:35 pm-3:14 pm

2 stops31h 39m

$465

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Tue 2/24

6:18 am-8:00 am

1 stop19h 42m

Barcelona-El Prat

Tue 3/3

10:15 am-12:18 am

1 stop20h 03m

$485

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Tue 2/24

2:35 pm-2:00 pm

2 stops17h 25m

Barcelona-El Prat

Tue 3/3

10:15 am-12:18 am

1 stop20h 03m

$490

PortlandMadrid

PWM - MAD

PWMMAD

Portland

Mon 4/20

2:51 pm-9:55 am

1 stop13h 04m

Madrid Barajas

Sun 4/26

2:35 pm-10:52 am

1 stop26h 17m

$547

PortlandMadrid

PWM - MAD

PWMMAD

Portland

Sun 4/19

11:35 am-9:55 am

1 stop16h 20m

Madrid Barajas

Sun 4/26

2:35 pm-10:52 am

1 stop26h 17m

$652

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Fri 2/27

3:10 pm-2:15 pm

2 stops17h 05m

Barcelona-El Prat

Sat 3/7

10:30 am-7:13 pm

1 stop14h 43m

$746

PortlandMadrid

PWM - MAD

PWMMAD

Portland

Sat 4/18

2:51 pm-9:55 am

1 stop13h 04m

Madrid Barajas

Sat 4/25

2:35 pm-10:52 am

1 stop26h 17m

$763

PortlandMadrid

PWM - MAD

PWMMAD

Portland

Sat 4/18

2:51 pm-7:35 pm

2 stops22h 44m

Madrid Barajas

Sun 4/26

2:35 pm-10:52 am

1 stop26h 17m

$922

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Fri 2/27

7:00 am-9:00 am

1 stop20h 00m

Barcelona-El Prat

Sat 3/7

12:30 pm-10:59 pm

1 stop16h 29m

$988

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Fri 3/13

2:32 pm-2:05 pm

2 stops18h 33m

Barcelona-El Prat

Fri 3/20

9:10 am-2:32 pm

2 stops34h 22m

$992

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 19 results
1
2

Best time to book a flight from Portland to Spain

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

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

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

Get insights into the airlines that provide service to Spain. 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 Spain. Reviews last updated January 29, 2026.
Read through reviews of airlines operating flights from Portland to Spain, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,215 reviews

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

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
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

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 Spain. 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 Spain?

    Most people fly from Portland (PWM) if they book a flight from Portland to Spain. Portland is conveniently located just 2.9 mi from Portland’s city center.

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

    A quick flight from Portland, Maine to Spain can take about 11h 55m. United Airlines provides one of the quickest options available for as low as $465. The distance between Portland, Maine and Spain 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 most popular routes from Portland, Maine to Spain?

    Most travelers choose Portland - Barcelona-El Prat, Portland - Madrid Barajas or Portland - Malaga when deciding on the best route from Portland, Maine to Spain.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Spain 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 Spain?

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

Discover the top airline that operate flights from Portland to Spain. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$637Average$1,203FlexibilityNo cancel feeOn-time69%

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