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Cheap flights from Portland, Maine to Glasgow from $828

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Glasgow departing on 4/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Portland, Maine to Glasgow

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
3:02 pm - 1:25 pm
PWM
-
GLA
17h 23m
2 stops
American Airlines Logo
5:50 am - 5:31 pm
GLA
-
PWM
16h 41m
2 stops
$828American Airlines
Mon, Apr 13 - Fri, Apr 24
American Airlines Logo
7:23 pm - 4:10 pm
PWM
-
GLA
15h 47m
2 stops
American Airlines Logo
5:50 am - 5:31 pm
GLA
-
PWM
16h 41m
2 stops
$830American Airlines
Mon, Apr 13 - Fri, Apr 24
American Airlines Logo
3:02 pm - 1:25 pm
PWM
-
GLA
17h 23m
2 stops
American Airlines Logo
8:35 am - 10:46 pm
GLA
-
PWM
19h 11m
2 stops
$954American Airlines
Mon, Apr 13 - Fri, Apr 24
Multiple Airlines Logo
3:02 pm - 10:05 am
PWM
-
GLA
14h 03m
2 stops
Multiple Airlines Logo
8:35 am - 10:46 pm
GLA
-
PWM
19h 11m
2 stops
$981Multiple Airlines
Mon, Apr 13 - Fri, Apr 24
American Airlines Logo
7:23 pm - 4:45 pm
PWM
-
GLA
16h 22m
2 stops
American Airlines Logo
8:35 am - 10:46 pm
GLA
-
PWM
19h 11m
2 stops
$1,005American Airlines
Tue, Apr 14 - Fri, Apr 24
Turkish Airlines Logo
5:15 am - 10:10 am
PWM
-
GLA
47h 55m
2 stops
Turkish Airlines Logo
2:00 pm - 9:11 am
GLA
-
PWM
24h 11m
1 stop
$1,177Turkish Airlines
Sun, Jul 5 - Thu, Jul 16
Multiple Airlines Logo
5:15 am - 10:10 am
PWM
-
GLA
47h 55m
2 stops
Multiple Airlines Logo
2:00 pm - 11:51 pm
GLA
-
PWM
14h 51m
2 stops
$1,292Multiple Airlines
Sun, Jul 5 - Thu, Jul 16
Multiple Airlines Logo
5:50 am - 10:10 am
PWM
-
GLA
23h 20m
1 stop
Multiple Airlines Logo
2:00 pm - 9:11 am
GLA
-
PWM
24h 11m
1 stop
$1,318Multiple Airlines
Sun, Jul 5 - Thu, Jul 16
Multiple Airlines Logo
12:19 pm - 9:35 am
PWM
-
GLA
16h 16m
2 stops
Multiple Airlines Logo
10:25 am - 12:35 am
GLA
-
PWM
19h 10m
2 stops
$1,331Multiple Airlines
Fri, May 22 - Sat, May 30
Multiple Airlines Logo
12:19 pm - 9:35 am
PWM
-
GLA
16h 16m
2 stops
Multiple Airlines Logo
10:25 am - 12:35 am
GLA
-
PWM
19h 10m
2 stops
$1,332Multiple Airlines
Fri, May 22 - Sat, May 30

American Airlines flights from Portland, Maine to Glasgow Intl Airport

Our best American Airlines deals on Portland, Maine to Glasgow Intl Airport flight tickets
American Airlines
Apr 13
PWM3:02 pmPortland
17h 23m
2 stops
GLA1:25 pmGlasgow Intl
Apr 24
GLA5:50 amGlasgow Intl
16h 41m
2 stops
PWM5:31 pmPortland
$828
American Airlines
Apr 13
PWM7:23 pmPortland
15h 47m
2 stops
GLA4:10 pmGlasgow Intl
Apr 24
GLA5:50 amGlasgow Intl
16h 41m
2 stops
PWM5:31 pmPortland
$830
American Airlines
Apr 13
PWM3:02 pmPortland
17h 23m
2 stops
GLA1:25 pmGlasgow Intl
Apr 24
GLA8:35 amGlasgow Intl
19h 11m
2 stops
PWM10:46 pmPortland
$954

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Glasgow Intl Airport 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, momondo users made 832,500 searches. Data last updated March 13, 2026.
Use the filters below to find and compare flights from Portland, Maine to Glasgow Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandGlasgow

PWM - GLA

PWMGLA

Portland

Mon 4/13

3:02 pm-1:25 pm

2 stops17h 23m

Glasgow Intl

Fri 4/24

5:50 am-5:31 pm

2 stops16h 41m

$828
Quickest round-trip

PortlandGlasgow

PWM - GLA

PWMGLA

Portland

Mon 4/13

7:23 pm-4:10 pm

2 stops15h 47m

Glasgow Intl

Fri 4/24

5:50 am-5:31 pm

2 stops16h 41m

$830

PortlandGlasgow

PWM - GLA

PWMGLA

Portland

Mon 4/13

3:02 pm-1:25 pm

2 stops17h 23m

Glasgow Intl

Fri 4/24

8:35 am-10:46 pm

2 stops19h 11m

$954

PortlandGlasgow

PWM - GLA

PWMGLA

Portland

Mon 4/13

3:02 pm-10:05 am

2 stops14h 03m

Glasgow Intl

Fri 4/24

8:35 am-10:46 pm

2 stops19h 11m

$981

PortlandGlasgow

PWM - GLA

PWMGLA

Portland

Tue 4/14

7:23 pm-4:45 pm

2 stops16h 22m

Glasgow Intl

Fri 4/24

8:35 am-10:46 pm

2 stops19h 11m

$1,005

PortlandGlasgow

PWM - GLA

PWMGLA

Portland

Sun 7/5

5:15 am-10:10 am

2 stops47h 55m

Glasgow Intl

Thu 7/16

2:00 pm-9:11 am

1 stop24h 11m

$1,177

PortlandGlasgow

PWM - GLA

PWMGLA

Portland

Sun 7/5

5:15 am-10:10 am

2 stops47h 55m

Glasgow Intl

Thu 7/16

2:00 pm-11:51 pm

2 stops14h 51m

$1,292

PortlandGlasgow

PWM - GLA

PWMGLA

Portland

Sun 7/5

5:50 am-10:10 am

1 stop23h 20m

Glasgow Intl

Thu 7/16

2:00 pm-9:11 am

1 stop24h 11m

$1,318

PortlandGlasgow

PWM - GLA

PWMGLA

Portland

Fri 5/22

12:19 pm-9:35 am

2 stops16h 16m

Glasgow Intl

Sat 5/30

10:25 am-12:35 am

2 stops19h 10m

$1,331

PortlandGlasgow

PWM - GLA

PWMGLA

Portland

Fri 5/22

12:19 pm-9:35 am

2 stops16h 16m

Glasgow Intl

Sat 5/30

10:25 am-12:35 am

2 stops19h 10m

$1,332

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Glasgow from

How to get the cheapest flight ticket from Portland, Maine to Glasgow Intl Airport

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

What airlines fly to Glasgow Intl Airport?

British Airways, Icelandair and Aer Lingus are the top three most popular airlines that fly to Glasgow Intl Airport from Portland, Maine according to our data. British Airways is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Glasgow Intl Airport. Keep in mind that there are 7 different airlines that fly to Glasgow Intl Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Portland, Maine to Glasgow Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Glasgow Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland, Maine to Glasgow Intl Airport (PWM to GLA) flight deals and tips

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

Fastest flight time

14h 03m

Direct flights

None
The fastest flight from Portland, Maine to Glasgow Intl Airport takes 14h 03m
There are no direct flights from Portland, Maine to Glasgow Intl Airport. There are no popular flight routes from Portland, Maine to Glasgow Intl Airport.
Search flight deals

  • How far is Portland to Glasgow Intl by plane?

    The straight-line distance from Portland to Glasgow Intl is 2931.7 mi. By plane, this route typically takes 14h 03m.

  • When did momondo last update prices for flights from Portland Airport to Glasgow Intl Airport?

    Prices for flights from Portland Airport to Glasgow Intl Airport refresh daily.

  • How old do you have to be to fly from Portland Airport to Glasgow Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Glasgow Intl Airport.

  • What documentation or ID do you need to fly to Glasgow Intl Airport?

    The required travel and health documents for your Glasgow Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Glasgow Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Glasgow?

Book flights to Glasgow if you plan to visit one of these locations
Paisley
Dumbarton
Helensburgh
Inveraray
Alexandria
Glencoe
Kilmarnock
Dunoon
East Kilbride
Ballachulish
Kinlochleven
Renfrew
Tarbert

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Glasgow. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Glasgow from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Portland to Glasgow flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Glasgow from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Glasgow Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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