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

KLM, American Airlines, and Delta are the most popular carriers operating from Portland to Spain

What airlines fly to Spain?

Iberia, LEVEL and American Airlines 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 64% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 25 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 May 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.

$332 Cheap Flights from Portland, Maine to Spain in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

4:48 pm - 1:15 pm

PWM

BCN

14h 27m

1 stop

1:15 pm - 11:27 pm

BCN

PWM

40h 12m

2 stops

$702United Airlines

Sun, Oct 18 - Thu, Oct 22

4:48 pm - 1:15 pm

PWM

BCN

14h 27m

1 stop

11:15 am - 7:24 pm

BCN

PWM

14h 09m

1 stop

$717United Airlines

Sun, Oct 18 - Thu, Oct 22

5:15 am - 8:05 am

PWM

MAD

20h 50m

1 stop

1:30 pm - 11:27 pm

MAD

PWM

39h 57m

2 stops

$719United Airlines

Sun, Oct 18 - Thu, Oct 22

6:00 am - 8:50 am

PWM

MAD

20h 50m

2 stops

1:30 pm - 11:27 pm

MAD

PWM

39h 57m

2 stops

$727Air Canada

Sun, Oct 18 - Thu, Oct 22

6:00 am - 9:20 am

PWM

BCN

21h 20m

2 stops

12:15 pm - 11:27 pm

BCN

PWM

17h 12m

2 stops

$729Air Canada

Sun, Oct 18 - Thu, Oct 22

6:00 am - 9:55 am

PWM

MAD

21h 55m

1 stop

12:45 pm - 12:59 am

MAD

PWM

18h 14m

1 stop

$781KLM

Sun, Aug 16 - Wed, Aug 26

6:05 am - 12:15 pm

PWM

MAD

24h 10m

1 stop

6:00 am - 11:20 pm

MAD

PWM

23h 20m

2 stops

$783KLM

Sun, Aug 16 - Wed, Aug 26

3:06 pm - 9:35 am

PWM

MAD

12h 29m

1 stop

1:35 pm - 10:50 pm

MAD

PWM

15h 15m

1 stop

$787American Airlines

Sun, Aug 16 - Wed, Aug 26

6:30 am - 8:45 am

PWM

BCN

20h 15m

1 stop

6:20 am - 11:59 pm

BCN

PWM

23h 39m

2 stops

$830Delta

Sat, Sep 26 - Sat, Oct 3

4:45 pm - 6:50 pm

PWM

BCN

20h 05m

2 stops

10:55 am - 12:52 am

BCN

PWM

19h 57m

1 stop

$931Delta

Wed, Jun 17 - Wed, Jun 24

United Airlines flights from Portland, Maine to Spain

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

United Airlines

Oct 18

PWM4:48 pmPortland

14h 27m

1 stop

BCN1:15 pmBarcelona-El Prat

Oct 22

BCN1:15 pmBarcelona-El Prat

40h 12m

2 stops

PWM11:27 pmPortland

$702

United Airlines

Oct 18

PWM4:48 pmPortland

14h 27m

1 stop

BCN1:15 pmBarcelona-El Prat

Oct 22

BCN11:15 amBarcelona-El Prat

14h 09m

1 stop

PWM7:24 pmPortland

$717

United Airlines

Oct 18

PWM5:15 amPortland

20h 50m

1 stop

MAD8:05 amMadrid Barajas

Oct 22

MAD1:30 pmMadrid Barajas

39h 57m

2 stops

PWM11:27 pmPortland

$719

Delta flights from Portland, Maine to Spain

Our best Delta deals on Portland, Maine to Spain flight tickets

Delta

Aug 3

PWM6:00 amPortland

21h 55m

1 stop

MAD9:55 amMadrid Barajas

Aug 11

MAD12:45 pmMadrid Barajas

27h 36m

1 stop

PWM10:21 amPortland

$806

Delta

Aug 3

PWM11:01 amPortland

16h 54m

1 stop

MAD9:55 amMadrid Barajas

Aug 13

MAD6:00 amMadrid Barajas

24h 59m

2 stops

PWM12:59 amPortland

$808

Delta

Aug 2

PWM6:25 amPortland

17h 55m

2 stops

MAD6:20 amMadrid Barajas

Aug 12

MAD2:35 pmMadrid Barajas

25h 46m

2 stops

PWM10:21 amPortland

$810

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Sun 10/18

4:48 pm-1:15 pm

1 stop14h 27m

Barcelona-El Prat

Thu 10/22

1:15 pm-11:27 pm

2 stops40h 12m

$702

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Sun 10/18

4:48 pm-1:15 pm

1 stop14h 27m

Barcelona-El Prat

Thu 10/22

11:15 am-7:24 pm

1 stop14h 09m

$717

PortlandMadrid

PWM - MAD

PWMMAD

Portland

Sun 10/18

5:15 am-8:05 am

1 stop20h 50m

Madrid Barajas

Thu 10/22

1:30 pm-11:27 pm

2 stops39h 57m

$719

PortlandMadrid

PWM - MAD

PWMMAD

Portland

Sun 10/18

6:00 am-8:50 am

2 stops20h 50m

Madrid Barajas

Thu 10/22

1:30 pm-11:27 pm

2 stops39h 57m

$727

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Sun 10/18

6:00 am-9:20 am

2 stops21h 20m

Barcelona-El Prat

Thu 10/22

12:15 pm-11:27 pm

2 stops17h 12m

$729

PortlandMadrid

PWM - MAD

PWMMAD

Portland

Sun 8/16

6:00 am-9:55 am

1 stop21h 55m

Madrid Barajas

Wed 8/26

12:45 pm-12:59 am

1 stop18h 14m

$781

PortlandMadrid

PWM - MAD

PWMMAD

Portland

Sun 8/16

6:05 am-12:15 pm

1 stop24h 10m

Madrid Barajas

Wed 8/26

6:00 am-11:20 pm

2 stops23h 20m

$783

Quickest round-trip

PortlandMadrid

PWM - MAD

PWMMAD

Portland

Sun 8/16

3:06 pm-9:35 am

1 stop12h 29m

Madrid Barajas

Wed 8/26

1:35 pm-10:50 pm

1 stop15h 15m

$787

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Sat 9/26

6:30 am-8:45 am

1 stop20h 15m

Barcelona-El Prat

Sat 10/3

6:20 am-11:59 pm

2 stops23h 39m

$830

PortlandBarcelona

PWM - BCN

PWMBCN

Portland

Wed 6/17

4:45 pm-6:50 pm

2 stops20h 05m

Barcelona-El Prat

Wed 6/24

10:55 am-12:52 am

1 stop19h 57m

$931

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

What is the cheapest month to fly to Spain?

If you don’t want to visit Spain in July, then you should wait until March to fly from Portland, Maine, when ticket prices are also cheap, with an average price of $0.

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

You could potentially save up to 6% 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

Fastest flight time	10h 19m
Direct flights	None

The fastest flight from Portland, Maine to Spain takes 10h 19m

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 May 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 $582	Free Cancellation	Rating 7.4 9,694 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.