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Cheap flights from Portland to Glasgow from £228

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 27/8. 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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Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
15:30 - 13:25
PDX
-
GLA
13h 55m
1 stop
Icelandair Logo
14:20 - 17:55
GLA
-
PDX
11h 35m
1 stop
£605Icelandair
Sat, 15 Aug - Tue, 15 Sep
Icelandair Logo
15:30 - 13:25
PDX
-
GLA
13h 55m
1 stop
Icelandair Logo
14:20 - 17:55
GLA
-
PDX
11h 35m
1 stop
£620Icelandair
Tue, 11 Aug - Tue, 15 Sep
Multiple Airlines Logo
15:30 - 13:25
PDX
-
GLA
13h 55m
1 stop
Multiple Airlines Logo
08:20 - 13:50
GLA
-
PDX
37h 30m
2 stops
£652Multiple Airlines
Tue, 18 Aug - Tue, 25 Aug
Multiple Airlines Logo
15:30 - 13:25
PDX
-
GLA
13h 55m
1 stop
Multiple Airlines Logo
07:45 - 09:30
GLA
-
PDX
33h 45m
3 stops
£654Multiple Airlines
Thu, 21 May - Wed, 3 Jun
Multiple Airlines Logo
15:30 - 13:25
PDX
-
GLA
13h 55m
1 stop
Multiple Airlines Logo
21:45 - 13:50
GLA
-
PDX
48h 05m
2 stops
£655Multiple Airlines
Tue, 18 Aug - Mon, 14 Sep
Icelandair Logo
15:30 - 13:25
PDX
-
GLA
13h 55m
1 stop
Icelandair Logo
14:20 - 17:55
GLA
-
PDX
11h 35m
1 stop
£660Icelandair
Thu, 21 May - Wed, 3 Jun
Finnair Logo
19:30 - 16:10
PDX
-
GLA
12h 40m
1 stop
Finnair Logo
09:40 - 23:22
GLA
-
PDX
21h 42m
2 stops
£666Finnair
Mon, 17 Aug - Thu, 20 Aug
American Airlines Logo
19:30 - 19:40
PDX
-
GLA
16h 10m
1 stop
American Airlines Logo
07:00 - 17:26
GLA
-
PDX
18h 26m
2 stops
£667American Airlines
Mon, 17 Aug - Thu, 20 Aug
Finnair Logo
19:30 - 18:40
PDX
-
GLA
15h 10m
1 stop
Finnair Logo
09:40 - 23:22
GLA
-
PDX
21h 42m
2 stops
£668Finnair
Mon, 17 Aug - Thu, 20 Aug
United Airlines Logo
10:56 - 10:10
PDX
-
GLA
15h 14m
1 stop
United Airlines Logo
14:00 - 22:03
GLA
-
PDX
16h 03m
1 stop
£669United Airlines
Wed, 12 Aug - Fri, 11 Sep

Finnair flights from Portland to Glasgow Intl Airport

Our best Finnair deals on Portland to Glasgow Intl Airport flight tickets
Finnair
17 Aug
PDX19:30Portland
12h 40m
1 stop
GLA16:10Glasgow Intl
20 Aug
GLA09:40Glasgow Intl
21h 42m
2 stops
PDX23:22Portland
£666
Finnair
17 Aug
PDX19:30Portland
15h 10m
1 stop
GLA18:40Glasgow Intl
20 Aug
GLA09:40Glasgow Intl
21h 42m
2 stops
PDX23:22Portland
£668
Finnair
31 Aug
PDX19:30Portland
15h 10m
1 stop
GLA18:40Glasgow Intl
8 Sept
GLA17:10Glasgow Intl
37h 40m
2 stops
PDX22:50Portland
£678

American Airlines flights from Portland to Glasgow Intl Airport

Our best American Airlines deals on Portland to Glasgow Intl Airport flight tickets
American Airlines
17 Aug
PDX19:30Portland
16h 10m
1 stop
GLA19:40Glasgow Intl
20 Aug
GLA07:00Glasgow Intl
18h 26m
2 stops
PDX17:26Portland
£667
American Airlines
17 Aug
PDX19:30Portland
15h 10m
1 stop
GLA18:40Glasgow Intl
20 Aug
GLA07:00Glasgow Intl
19h 59m
2 stops
PDX18:59Portland
£669
American Airlines
17 Aug
PDX07:00Portland
19h 05m
2 stops
GLA10:05Glasgow Intl
20 Aug
GLA07:00Glasgow Intl
20h 01m
2 stops
PDX19:01Portland
£670

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 12 April 2026.
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

Cheapest return flight
Fastest return journey

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Sat 15/8

15:30-13:25

1 stop13h 55m

Glasgow Intl

Tue 15/9

14:20-17:55

1 stop11h 35m

£605

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Tue 11/8

15:30-13:25

1 stop13h 55m

Glasgow Intl

Tue 15/9

14:20-17:55

1 stop11h 35m

£620

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Tue 18/8

15:30-13:25

1 stop13h 55m

Glasgow Intl

Tue 25/8

08:20-13:50

2 stops37h 30m

£652

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Thu 21/5

15:30-13:25

1 stop13h 55m

Glasgow Intl

Wed 3/6

07:45-09:30

3 stops33h 45m

£654

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Tue 18/8

15:30-13:25

1 stop13h 55m

Glasgow Intl

Mon 14/9

21:45-13:50

2 stops48h 05m

£655

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Thu 21/5

15:30-13:25

1 stop13h 55m

Glasgow Intl

Wed 3/6

14:20-17:55

1 stop11h 35m

£660

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 17/8

19:30-16:10

1 stop12h 40m

Glasgow Intl

Thu 20/8

09:40-23:22

2 stops21h 42m

£666

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 17/8

19:30-19:40

1 stop16h 10m

Glasgow Intl

Thu 20/8

07:00-17:26

2 stops18h 26m

£667

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 17/8

19:30-18:40

1 stop15h 10m

Glasgow Intl

Thu 20/8

09:40-23:22

2 stops21h 42m

£668

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 12/8

10:56-10:10

1 stop15h 14m

Glasgow Intl

Fri 11/9

14:00-22:03

1 stop16h 03m

£668

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 typical price of a round-trip flight between Portland and Glasgow Intl Airport?

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 £618 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 £478 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

Fastest flight time

12h 30m

Direct flights

None
The fastest flight from Portland to Glasgow Intl Airport takes 12h 30m
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

Frequently asked questions about flying from Portland to Glasgow Intl Airport

  • 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 12h 30m.

  • 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
Arrochar
Inveraray
Dumbarton
Dunoon
Rothesay
Clydebank
Helensburgh
Alexandria
East Kilbride
Renfrew
Balloch
Ballachulish
Tarbert
Glencoe
Kinlochleven
Barrhead

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.

An easier way to manage your Glasgow Intl Airport trip

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