What is the cheapest airline that flies from Portland to Spain?

Delta and United Airlines are the most popular carriers operating from Portland to Spain

What airlines fly to Spain?

Iberia, Delta and TAP AIR PORTUGAL are the top three most popular airlines that fly to Spain from Portland, Maine according to our data. Iberia is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 23 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Portland Airport to Spain?

Prices for flights from Portland Airport to Spain are updated daily.

How many operators does momondo search for flights from Portland Airport to Spain?

As of November 2026, there is 1 operator available to choose from for flights from Portland Airport to Spain.

How old do you have to be to fly from Portland Airport to Spain?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Spain.

What documentation or ID do you need to fly to Spain?

The travel and health documents you'll need for your trip to Spain may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Spain. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$522 Cheap Flights from Portland, Maine to Spain in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland, Maine to Spain

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:47 pm - 8:20 amPWM Portland-BCN Barcelona-El Prat

30h 33m1 stop Newark

11:00 am - 11:25 pmBCN Barcelona-El Prat-PWM Portland

18h 25m1 stop Newark

$722United Airlines

Sun, Feb 14 - Thu, Feb 18

7:47 pm - 8:20 amPWM Portland-BCN Barcelona-El Prat

30h 33m1 stop Newark

5:55 am - 9:29 pmBCN Barcelona-El Prat-PWM Portland

21h 34m2 stops Frankfurt am Main Newark

$724United Airlines

Sun, Feb 14 - Thu, Feb 18

9:30 am - 7:45 amPWM Portland-MAD Madrid Barajas

16h 15m1 stop Washington, D.C. Dulles Intl

6:05 am - 11:48 pmMAD Madrid Barajas-PWM Portland

23h 43m2 stops Frankfurt am Main Newark

$725United Airlines

Mon, Mar 1 - Thu, Mar 4

8:42 am - 9:30 amPWM Portland-MAD Madrid Barajas

18h 48m1 stop Newark

11:15 am - 11:48 pmMAD Madrid Barajas-PWM Portland

18h 33m1 stop Newark

$726United Airlines

Mon, Mar 1 - Thu, Mar 4

2:20 pm - 7:45 amPWM Portland-MAD Madrid Barajas

11h 25m1 stop Washington, D.C. Dulles Intl

11:15 am - 11:48 pmMAD Madrid Barajas-PWM Portland

18h 33m1 stop Newark

$726United Airlines

Mon, Mar 1 - Thu, Mar 4

3:13 pm - 9:30 amPWM Portland-MAD Madrid Barajas

12h 17m1 stop Newark

11:15 am - 11:48 pmMAD Madrid Barajas-PWM Portland

18h 33m1 stop Newark

$726United Airlines

Mon, Mar 1 - Thu, Mar 4

7:49 am - 9:00 amPWM Portland-BCN Barcelona-El Prat

19h 11m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

10:30 am - 9:16 pmBCN Barcelona-El Prat-PWM Portland

16h 46m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$726United Airlines

Sun, Feb 14 - Thu, Feb 18

2:20 pm - 7:45 amPWM Portland-MAD Madrid Barajas

11h 25m1 stop Washington, D.C. Dulles Intl

6:25 am - 11:48 pmMAD Madrid Barajas-PWM Portland

23h 23m2 stops Brussels Bruxelles-National Newark

$727United Airlines

Mon, Mar 1 - Thu, Mar 4

7:07 am - 8:20 amPWM Portland-MAD Madrid Barajas

19h 13m1 stop Chicago O'Hare Intl

11:45 am - 11:27 pmMAD Madrid Barajas-PWM Portland

17h 42m1 stop Chicago O'Hare Intl

$776American Airlines

Sat, Apr 17 - Fri, Apr 23

2:35 pm - 3:35 pmPWM Portland-BCN Barcelona-El Prat

19h 00m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

10:55 am - 11:53 amBCN Barcelona-El Prat-PWM Portland

30h 58m2 stops New York John F Kennedy Intl Detroit Metropolitan Wayne County

$790Delta

Fri, Apr 9 - Fri, Apr 23

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United Airlines flights from Portland, Maine to Spain

Our best United Airlines deals on Portland, Maine to Spain flight tickets

United Airlines

Feb 14

PWM7:47 pmPortland

30h 33m

1 stop

BCN8:20 amBarcelona-El Prat

Feb 18

BCN11:00 amBarcelona-El Prat

18h 25m

1 stop

PWM11:25 pmPortland

$722

United Airlines

Feb 14

PWM7:47 pmPortland

30h 33m

1 stop

BCN8:20 amBarcelona-El Prat

Feb 18

BCN5:55 amBarcelona-El Prat

21h 34m

2 stops

PWM9:29 pmPortland

$724

United Airlines

Mar 1

PWM9:30 amPortland

16h 15m

1 stop

MAD7:45 amMadrid Barajas

Mar 4

MAD6:05 amMadrid Barajas

23h 43m

2 stops

PWM11:48 pmPortland

$725

American Airlines flights from Portland, Maine to Spain

Our best American Airlines deals on Portland, Maine to Spain flight tickets

American Airlines

Apr 17

PWM7:07 amPortland

19h 13m

1 stop

MAD8:20 amMadrid Barajas

Apr 23

MAD11:45 amMadrid Barajas

17h 42m

1 stop

PWM11:27 pmPortland

$776

American Airlines

Mar 13

PWM11:01 amPortland

15h 49m

2 stops

MAD8:50 amMadrid Barajas

Mar 22

MAD10:00 amMadrid Barajas

17h 02m

1 stop

PWM10:02 pmPortland

$836

American Airlines

Jan 22

PWM11:00 amPortland

15h 55m

1 stop

MAD8:55 amMadrid Barajas

Jan 25

MAD1:15 pmMadrid Barajas

15h 29m

1 stop

PWM10:44 pmPortland

$849

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBarcelona

PWM Portland - BCN Barcelona-El Prat

PWMBCN

Portland

Sun 2/14

7:47 pm-8:20 am

1 stop30h 33m

Barcelona-El Prat

Thu 2/18

11:00 am-11:25 pm

1 stop18h 25m

$722

PortlandBarcelona

PWM Portland - BCN Barcelona-El Prat

PWMBCN

Portland

Sun 2/14

7:47 pm-8:20 am

1 stop30h 33m

Barcelona-El Prat

Thu 2/18

5:55 am-9:29 pm

2 stops21h 34m

$724

PortlandMadrid

PWM Portland - MAD Madrid Barajas

PWMMAD

Portland

Mon 3/1

9:30 am-7:45 am

1 stop16h 15m

Madrid Barajas

Thu 3/4

6:05 am-11:48 pm

2 stops23h 43m

$725

PortlandMadrid

PWM Portland - MAD Madrid Barajas

PWMMAD

Portland

Mon 3/1

8:42 am-9:30 am

1 stop18h 48m

Madrid Barajas

Thu 3/4

11:15 am-11:48 pm

1 stop18h 33m

$726

Quickest round-trip

PortlandMadrid

PWM Portland - MAD Madrid Barajas

PWMMAD

Portland

Mon 3/1

2:20 pm-7:45 am

1 stop11h 25m

Madrid Barajas

Thu 3/4

11:15 am-11:48 pm

1 stop18h 33m

$726

PortlandMadrid

PWM Portland - MAD Madrid Barajas

PWMMAD

Portland

Mon 3/1

3:13 pm-9:30 am

1 stop12h 17m

Madrid Barajas

Thu 3/4

11:15 am-11:48 pm

1 stop18h 33m

$726

PortlandBarcelona

PWM Portland - BCN Barcelona-El Prat

PWMBCN

Portland

Sun 2/14

7:49 am-9:00 am

2 stops19h 11m

Barcelona-El Prat

Thu 2/18

10:30 am-9:16 pm

2 stops16h 46m

$726

PortlandMadrid

PWM Portland - MAD Madrid Barajas

PWMMAD

Portland

Mon 3/1

2:20 pm-7:45 am

1 stop11h 25m

Madrid Barajas

Thu 3/4

6:25 am-11:48 pm

2 stops23h 23m

$727

PortlandMadrid

PWM Portland - MAD Madrid Barajas

PWMMAD

Portland

Sat 4/17

7:07 am-8:20 am

1 stop19h 13m

Madrid Barajas

Fri 4/23

11:45 am-11:27 pm

1 stop17h 42m

$776

PortlandBarcelona

PWM Portland - BCN Barcelona-El Prat

PWMBCN

Portland

Fri 4/9

2:35 pm-3:35 pm

2 stops19h 00m

Barcelona-El Prat

Fri 4/23

10:55 am-11:53 am

2 stops30h 58m

$790

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland, Maine to Spain

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Portland, Maine to Spain flights?

You could potentially save up to 36% on your flight if you consider stops on a Portland, Maine to Spain flight.

Cheap Portland, Maine to Spain flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Spain

Best Price Found	$522
Fastest flight time	12h 17m
Direct flights	None

The best one-way flight to Spain from Portland, Maine in the past 72 hours is $522. The best round-trip flight deal from Portland, Maine to Spain found on momondo in the last 72 hours is $722.

The fastest flight from Portland, Maine to Spain takes 12h 17m

There are no direct flights from Portland, Maine to Spain. There are no popular flight routes from Portland, Maine to Spain.

Search flight deals

Frequently asked questions about flying from Portland, Maine to Spain

When did momondo last update prices for flights from Portland Airport to Spain?
Prices for flights from Portland Airport to Spain are updated daily.
How many operators does momondo search for flights from Portland Airport to Spain?
As of November 2026, there is 1 operator available to choose from for flights from Portland Airport to Spain.
How old do you have to be to fly from Portland Airport to Spain?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Spain.
What documentation or ID do you need to fly to Spain?
The travel and health documents you'll need for your trip to Spain may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Spain. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Portland, Maine to Spain

Compare and see reviews for airlines that fly from Portland, Maine to Spain with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $832	Free Cancellation	Rating 7.3 10,469 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Spain?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Spain. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to Spain with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Portland to Spain flights to just show those with flexible booking policies.

How can momondo help me find flights from Portland to Spain?

momondo provides multiple filters to help you find the best flight to Spain from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Portland to Spain right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Spain, momondo offers a useful price alert feature which will track prices for flights to Spain from Portland and alert you when they change.