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Cheap flights from Portland to Glasgow from £258

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 to Glasgow departing on 18/11. 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
0 bags
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Find the cheapest flights from Portland to Glasgow (PDX-GLA)

Cheap return flights

Icelandair Logo
14:45 - 09:55PDX-GLA
11h 10m1 stop
Icelandair Logo
12:35 - 17:00GLA-PDX
12h 25m1 stop
£389Icelandair
Find Deal
Thu, 6 Nov - Wed, 12 Nov
Icelandair Logo
15:20 - 13:25PDX-GLA
14h 05m1 stop
Icelandair Logo
14:20 - 17:55GLA-PDX
11h 35m1 stop
£415Icelandair
Find Deal
Wed, 1 Oct - Wed, 15 Oct
Lufthansa Logo
14:15 - 23:05PDX-GLA
24h 50m2 stops
Lufthansa Logo
06:10 - 18:46GLA-PDX
20h 36m2 stops
£497Lufthansa
Find Deal
Wed, 1 Oct - Wed, 15 Oct
British Airways Logo
13:28 - 22:40PDX-GLA
25h 12m2 stops
British Airways Logo
06:35 - 15:55GLA-PDX
17h 20m1 stop
£519British Airways
Find Deal
Thu, 6 Nov - Sun, 16 Nov
Lufthansa Logo
14:15 - 23:05PDX-GLA
24h 50m2 stops
Lufthansa Logo
06:10 - 18:46GLA-PDX
20h 36m2 stops
£522Lufthansa
Find Deal
Wed, 1 Oct - Wed, 15 Oct
British Airways Logo
13:28 - 17:50PDX-GLA
20h 22m2 stops
British Airways Logo
11:40 - 22:59GLA-PDX
19h 19m2 stops
£529British Airways
Find Deal
Thu, 6 Nov - Sun, 16 Nov
KLM Logo
07:15 - 08:10PDX-GLA
16h 55m2 stops
KLM Logo
06:00 - 11:20GLA-PDX
13h 20m1 stop
£532KLM
Find Deal
Wed, 1 Oct - Wed, 15 Oct
Delta Logo
13:25 - 16:10PDX-GLA
18h 45m2 stops
Delta Logo
06:00 - 11:20GLA-PDX
13h 20m1 stop
£533Delta
Find Deal
Wed, 8 Oct - Wed, 15 Oct
Delta Logo
13:25 - 16:10PDX-GLA
18h 45m2 stops
Delta Logo
08:55 - 21:04GLA-PDX
20h 09m2 stops
£540Delta
Find Deal
Wed, 8 Oct - Wed, 15 Oct
KLM Logo
12:55 - 16:10PDX-GLA
19h 15m1 stop
KLM Logo
06:00 - 11:00GLA-PDX
13h 00m1 stop
£544KLM
Find Deal
Sun, 5 Oct - Sun, 12 Oct

Icelandair flights from Portland to Glasgow Intl Airport

Our best Icelandair deals on Portland to Glasgow Intl Airport flight tickets
Icelandair
6 Nov
PDX14:45Portland
11h 10m
1 stop
GLA09:55Glasgow Intl
12 Nov
GLA12:35Glasgow Intl
12h 25m
1 stop
PDX17:00Portland
£389
Find similar
Icelandair
1 Oct
PDX15:20Portland
14h 05m
1 stop
GLA13:25Glasgow Intl
15 Oct
GLA14:20Glasgow Intl
11h 35m
1 stop
PDX17:55Portland
£415
Find similar
Icelandair
1 Oct
PDX15:20Portland
14h 05m
1 stop
GLA13:25Glasgow Intl
15 Oct
GLA14:20Glasgow Intl
11h 35m
1 stop
PDX17:55Portland
£418
Find similar

British Airways flights from Portland to Glasgow Intl Airport

Our best British Airways deals on Portland to Glasgow Intl Airport flight tickets
British Airways
6 Nov
PDX13:28Portland
25h 12m
2 stops
GLA22:40Glasgow Intl
16 Nov
GLA06:35Glasgow Intl
17h 20m
1 stop
PDX15:55Portland
£519
Find similar
British Airways
6 Nov
PDX13:28Portland
20h 22m
2 stops
GLA17:50Glasgow Intl
16 Nov
GLA11:40Glasgow Intl
19h 19m
2 stops
PDX22:59Portland
£529
Find similar
British Airways
22 Oct
PDX19:25Portland
28h 25m
1 stop
GLA07:50Glasgow Intl
27 Oct
GLA20:25Glasgow Intl
47h 36m
2 stops
PDX13:01Portland
£543
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Portland 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 279,928 searches. Data last updated 22 August 2025.
Use the filters below to find and compare flights from Portland to Glasgow Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Thu 6/11

14:45-09:55

1 stop11h 10m

Glasgow Intl

Wed 12/11

12:35-17:00

1 stop12h 25m

£389

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 1/10

15:20-13:25

1 stop14h 05m

Glasgow Intl

Wed 15/10

14:20-17:55

1 stop11h 35m

£415

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 1/10

14:15-23:05

2 stops24h 50m

Glasgow Intl

Wed 15/10

06:10-18:46

2 stops20h 36m

£497

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Thu 6/11

13:28-22:40

2 stops25h 12m

Glasgow Intl

Sun 16/11

06:35-15:55

1 stop17h 20m

£519

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 1/10

14:15-23:05

2 stops24h 50m

Glasgow Intl

Wed 15/10

06:10-18:46

2 stops20h 36m

£522

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Thu 6/11

13:28-17:50

2 stops20h 22m

Glasgow Intl

Sun 16/11

11:40-22:59

2 stops19h 19m

£529

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 1/10

07:15-08:10

2 stops16h 55m

Glasgow Intl

Wed 15/10

06:00-11:20

1 stop13h 20m

£532

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 8/10

13:25-16:10

2 stops18h 45m

Glasgow Intl

Wed 15/10

06:00-11:20

1 stop13h 20m

£533

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 8/10

13:25-16:10

2 stops18h 45m

Glasgow Intl

Wed 15/10

08:55-21:04

2 stops20h 09m

£540

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Sun 5/10

12:55-16:10

1 stop19h 15m

Glasgow Intl

Sun 12/10

06:00-11:00

1 stop13h 00m

£544

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Glasgow from

How to get the cheapest flight ticket from Portland 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 is the cheapest month to fly to Glasgow Intl Airport?

In general, November is the cheapest month to fly from Portland to Glasgow Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £475. If you’re not able to fly to Glasgow Intl Airport in November, then April is your next best option. Flight prices from Portland to Glasgow Intl Airport during April average around £507.

What is the cheapest day to depart on your flight to Glasgow Intl Airport?

On average, the least expensive day to fly to Glasgow Intl Airport from Portland is on a Friday. momondo users have found tickets for Friday departures for as low as £610. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around £612. These prices are subject to change though, so be sure to set up a Price Alert for flights to Glasgow Intl Airport.

What is the cheapest time of day to depart on your flight to Glasgow Intl Airport?

In the morning is the cheapest time of day to fly from Portland to Glasgow Intl Airport when you can find flight prices for as low as £612. Flying to Glasgow Intl Airport in the morning is an ideal time because this is during off-peak travel hours. Flights to Glasgow Intl Airport are more costly at midday, with an average ticket price of £640. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Glasgow Intl Airport?

You are more likely to see cheaper flights to Glasgow Intl Airport from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Glasgow Intl Airport for around £637 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Glasgow Intl Airport from Portland for as low as £471 on momondo.

When to book flights from Portland to Glasgow Intl Airport

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

Cheap Portland to Glasgow Intl Airport (PDX to GLA) flight deals and tips

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

Direct flights

None
There are no direct flights from Portland to Glasgow Intl Airport. There are no popular flight routes from Portland to Glasgow Intl Airport.
Search flight deals

  • How far is Portland to Glasgow Intl by plane?

    The distance between Portland and Glasgow Intl is about 4566.0 mi. A reasonable flight in good conditions will take 11h 10m.

  • 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 are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 travel and health documents you'll need for your trip to Glasgow Intl Airport 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 Glasgow Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Glasgow?

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

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Glasgow from Portland which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Glasgow from Portland.

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.

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