Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Portland, Maine to Glasgow from £383

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Glasgow departing on 25/9. 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

Find the cheapest flights from Portland, Maine to Glasgow

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
18:53 - 10:10
PWM
-
GLA
10h 17m
1 stop
United Airlines Logo
14:00 - 23:32
GLA
-
PWM
14h 32m
1 stop
£690United Airlines
Wed, 16 Sep - Tue, 22 Sep
American Airlines Logo
18:00 - 17:50
PWM
-
GLA
18h 50m
2 stops
American Airlines Logo
07:30 - 21:56
GLA
-
PWM
19h 26m
2 stops
£693American Airlines
Wed, 9 Sep - Wed, 16 Sep
United Airlines Logo
18:53 - 10:10
PWM
-
GLA
10h 17m
1 stop
United Airlines Logo
14:00 - 10:04
GLA
-
PWM
25h 04m
2 stops
£694United Airlines
Wed, 16 Sep - Tue, 22 Sep
United Airlines Logo
05:15 - 10:10
PWM
-
GLA
23h 55m
2 stops
United Airlines Logo
14:00 - 14:31
GLA
-
PWM
29h 31m
2 stops
£702United Airlines
Wed, 16 Sep - Tue, 22 Sep
United Airlines Logo
10:43 - 10:10
PWM
-
GLA
18h 27m
1 stop
United Airlines Logo
14:00 - 20:22
GLA
-
PWM
11h 22m
1 stop
£727United Airlines
Fri, 25 Sep - Fri, 2 Oct
United Airlines Logo
06:00 - 10:10
PWM
-
GLA
23h 10m
2 stops
United Airlines Logo
14:00 - 10:04
GLA
-
PWM
25h 04m
2 stops
£730United Airlines
Sun, 13 Sep - Sun, 20 Sep
Multiple Airlines Logo
17:05 - 16:25
PWM
-
GLA
18h 20m
2 stops
Multiple Airlines Logo
09:30 - 23:36
GLA
-
PWM
19h 06m
2 stops
£731Multiple Airlines
Fri, 25 Sep - Fri, 2 Oct
Multiple Airlines Logo
17:05 - 16:25
PWM
-
GLA
18h 20m
2 stops
Multiple Airlines Logo
12:20 - 23:47
GLA
-
PWM
16h 27m
2 stops
£732Multiple Airlines
Fri, 25 Sep - Fri, 2 Oct
Delta Logo
17:00 - 08:25
PWM
-
GLA
34h 25m
2 stops
Delta Logo
10:25 - 23:56
GLA
-
PWM
42h 31m
2 stops
£741Delta
Sat, 26 Sep - Sat, 3 Oct
Delta Logo
17:00 - 12:55
PWM
-
GLA
38h 55m
2 stops
Delta Logo
10:25 - 23:56
GLA
-
PWM
42h 31m
2 stops
£751Delta
Sat, 26 Sep - Sat, 3 Oct

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Delta flights from Portland, Maine to Glasgow

Our best Delta deals on Portland, Maine to Glasgow flight tickets
Delta
26 Sept
PWM17:00Portland
34h 25m
2 stops
GLA08:25Glasgow Intl
3 Oct
GLA10:25Glasgow Intl
42h 31m
2 stops
PWM23:56Portland
£741
Delta
26 Sept
PWM17:00Portland
38h 55m
2 stops
GLA12:55Glasgow Intl
3 Oct
GLA10:25Glasgow Intl
42h 31m
2 stops
PWM23:56Portland
£751
Delta
26 Sept
PWM17:00Portland
34h 25m
2 stops
GLA08:25Glasgow Intl
2 Oct
GLA09:10Glasgow Intl
37h 57m
2 stops
PWM18:07Portland
£774

United Airlines flights from Portland, Maine to Glasgow

Our best United Airlines deals on Portland, Maine to Glasgow flight tickets
United Airlines
16 Sept
PWM18:53Portland
10h 17m
1 stop
GLA10:10Glasgow Intl
22 Sept
GLA14:00Glasgow Intl
14h 32m
1 stop
PWM23:32Portland
£690
United Airlines
16 Sept
PWM18:53Portland
10h 17m
1 stop
GLA10:10Glasgow Intl
22 Sept
GLA14:00Glasgow Intl
25h 04m
2 stops
PWM10:04Portland
£694
United Airlines
16 Sept
PWM05:15Portland
23h 55m
2 stops
GLA10:10Glasgow Intl
22 Sept
GLA14:00Glasgow Intl
29h 31m
2 stops
PWM14:31Portland
£702

momondo Fare Finder

 
Customise your flight search to find flights from Portland, Maine to Glasgow 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 279,928 searches. Data last updated 30 July 2026.
Use the filters below to find and compare flights from Portland, Maine to Glasgow that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

PortlandGlasgow

PWM - GLA

PWMGLA

Portland

Wed 16/9

18:53-10:10

1 stop10h 17m

Glasgow Intl

Tue 22/9

14:00-23:32

1 stop14h 32m

£690

PortlandGlasgow

PWM - GLA

PWMGLA

Portland

Wed 9/9

18:00-17:50

2 stops18h 50m

Glasgow Intl

Wed 16/9

07:30-21:56

2 stops19h 26m

£693

PortlandGlasgow

PWM - GLA

PWMGLA

Portland

Wed 16/9

18:53-10:10

1 stop10h 17m

Glasgow Intl

Tue 22/9

14:00-10:04

2 stops25h 04m

£694

PortlandGlasgow

PWM - GLA

PWMGLA

Portland

Wed 16/9

05:15-10:10

2 stops23h 55m

Glasgow Intl

Tue 22/9

14:00-14:31

2 stops29h 31m

£702

PortlandGlasgow

PWM - GLA

PWMGLA

Portland

Fri 25/9

10:43-10:10

1 stop18h 27m

Glasgow Intl

Fri 2/10

14:00-20:22

1 stop11h 22m

£727

PortlandGlasgow

PWM - GLA

PWMGLA

Portland

Sun 13/9

06:00-10:10

2 stops23h 10m

Glasgow Intl

Sun 20/9

14:00-10:04

2 stops25h 04m

£730

PortlandGlasgow

PWM - GLA

PWMGLA

Portland

Fri 25/9

17:05-16:25

2 stops18h 20m

Glasgow Intl

Fri 2/10

09:30-23:36

2 stops19h 06m

£731

PortlandGlasgow

PWM - GLA

PWMGLA

Portland

Fri 25/9

17:05-16:25

2 stops18h 20m

Glasgow Intl

Fri 2/10

12:20-23:47

2 stops16h 27m

£732

PortlandGlasgow

PWM - GLA

PWMGLA

Portland

Sat 26/9

17:00-08:25

2 stops34h 25m

Glasgow Intl

Sat 3/10

10:25-23:56

2 stops42h 31m

£741

PortlandGlasgow

PWM - GLA

PWMGLA

Portland

Sat 26/9

17:00-12:55

2 stops38h 55m

Glasgow Intl

Sat 3/10

10:25-23:56

2 stops42h 31m

£751

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Glasgow from

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

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 is the cheapest airline that flies from Portland to Glasgow?

United Airlines is the most popular carrier operating from Portland to Glasgow

Which airlines fly to Glasgow?

JetBlue, Aer Lingus and Icelandair are the top three most popular airlines that fly to Glasgow from Portland, Maine according to our data. JetBlue is the first choice among our users, with 37% of people opting to fly with this airline when travelling to Glasgow. Keep in mind that there are 3 different airlines that fly to Glasgow on a routine basis, so you have a few additional options to choose from.

Cheap Portland, Maine to Glasgow flight deals and tips

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

Fastest flight time

10h 17m

Direct flights

None
The fastest flight from Portland, Maine to Glasgow takes 10h 17m
There are no direct flights from Portland, Maine to Glasgow. There are no popular flight routes from Portland, Maine to Glasgow.
Search flight deals

Frequently asked questions about flying from Portland, Maine to Glasgow

  • How far is Portland to Glasgow by plane?

    The straight-line distance from Portland to Glasgow is 2938.7 mi. 10h 17m is a normal flight duration for this route.

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

    Prices for flights from Portland Airport to Glasgow refresh daily.

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

    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.

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

    The necessary travel and health documents for your Glasgow trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

It is quick and easy to find Portland to Glasgow flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Glasgow that suits you.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Glasgow.

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

If you are not ready to book a flight from Portland to Glasgow now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Glasgow and let you know when they change.

An easier way to manage your Glasgow trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 29/8
Sat 5/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in Glasgow

Airports listed have a maximum distance of 27.7 mi from Glasgow
Glasgow Intl Airport
Glasgow Prestwick Airport