What’s the fastest stopover option from Portland to Glasgow Intl Airport?

Flights via London (LHR) have the shortest average one-way travel time for one-stop routes: 13h 20m.

What’s the cheapest stopover airport for flights from Portland to Glasgow Intl Airport?

London (LHR) is the most affordable one-stop option, with an average return flight price of £609.

What’s the top stopover airport for flights from Portland to Glasgow Intl Airport?

London (LHR) – chosen by Cheapflights users on 67% of one-stop itineraries from Portland to Glasgow Intl Airport on Cheapflights.

Which airport typically offers the quickest stopover for flights from Portland to Glasgow Intl Airport?

Flights via London (LHR) offer the fastest connection on this route, with an average stopover time of 2h 40m.

How long is the flight from Portland to Glasgow Intl Airport?

KLM can get you from Portland to Glasgow Intl Airport in just under 19h 10m. Your travel time can differ by up to . There are 4560 mi between Portland and Glasgow Intl Airport.

What are the cheapest airlines to fly from Portland to Glasgow Intl Airport one-way?

The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as £268. However, be on the lookout for offers from British Airways and Lufthansa, as they are both options that can get you from Portland to Glasgow Intl Airport for a low price.

What is the cheapest day to fly from Portland to Glasgow Intl Airport?

Travellers seeking maximum savings on their Portland to Glasgow Intl Airport flight should consider departing on Friday at midday when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Glasgow Intl Airport ranges from 33.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. May is typically the driest time to visit Glasgow Intl Airport when rainfall is around 33.0 mm.

If weather is an important factor for your trip to Glasgow Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What airport do you fly from for flights from Portland to Glasgow Intl?

Portland (PDX) is the airport you will fly out of if you book a flight from Portland to Glasgow Intl. You should not have trouble finding flights to Glasgow Intl from Portland; the airport handles an average of 0 outbound flights to Glasgow Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Portland airport to Glasgow Intl. It is only a 6.0 mi journey to Portland (PDX) from Portland’s city center.

Can I find deals for flights from Portland to Glasgow Intl that include hotel bookings?

Yes. In addition to deals on Portland to Glasgow Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Portland to Glasgow Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Glasgow Intl.

Can I find deals for business class flights from Portland to Glasgow Intl?

Yes. Cheapflights offers flight deals from Portland to Glasgow Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£243+ Cheap Flights from Portland to Glasgow Intl Airport

Cheapflights Tip: The best prices from Portland to Glasgow Intl are usually found in November or April, booked 45 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Portland to Glasgow Intl

Round-trip from	£396
One-way from	£243
Popular in	June
Cheapest in	November
Average price	£532

Icelandair
22/10-29/10
2 total stops
26h 30m total
Portland to Glasgow

Search Deals

15/10
3 total stops
44h 08m total
Portland to Glasgow

Search Deals

Highest demand for flights based on searches. 25% potential increase in price (£156 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£25 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Portland to Glasgow Intl

Cheapest flights from Portland to Glasgow Intl
Explore the most affordable flight options available from Portland to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Wed 22/1015:20PDX - GLA

1 stop14h 05mIcelandair

Wed 29/1012:35GLA - PDX

1 stop12h 25mIcelandair

Deal found 15/9£396

Wed 29/1010:29PDX - GLA

2 stops22h 21mBritish Airways

Fri 7/1108:55GLA - PDX

2 stops22h 31mBritish Airways

Deal found 15/9£432

Wed 29/1014:25PDX - GLA

1 stop19h 10mKLM

Fri 7/1106:05GLA - PDX

1 stop13h 20mKLM

Deal found 15/9£444

Mon 20/1013:15PDX - GLA

1 stop18h 55mKLM

Tue 28/1017:20GLA - PDX

1 stop26h 05mKLM

Deal found 16/9£445

Wed 1/1007:15PDX - GLA

2 stops16h 55mKLM

Wed 15/1006:00GLA - PDX

1 stop13h 20mKLM

Deal found 15/9£448

Thu 30/1010:29PDX - GLA

2 stops17h 16mBritish Airways

Thu 6/1111:15GLA - PDX

2 stops19h 44mBritish Airways

Deal found 15/9£461

Wed 24/1217:45PDX - GLA

1 stop16h 30mBritish Airways

Tue 13/117:45GLA - PDX

1 stop30h 10mBritish Airways

Deal found 15/9£470

Sun 9/1112:00PDX - GLA

2 stops20h 40mBritish Airways

Sat 22/1106:35GLA - PDX

2 stops26h 15mBritish Airways

Deal found 14/9£471

Mon 20/1013:15PDX - GLA

1 stop25h 55mAir France

Mon 27/1006:05GLA - PDX

1 stop13h 20mAir France

Deal found 16/9£482

Wed 1/1014:05PDX - GLA

2 stops20h 35mBritish Airways

Wed 15/1005:50GLA - PDX

2 stops25h 16mBritish Airways

Deal found 15/9£482

Mon 20/1013:30PDX - GLA

2 stops34h 40mDelta

Mon 27/1006:05GLA - PDX

1 stop13h 20mDelta

Deal found 16/9£485

Best flights from Portland to Glasgow Intl
Discover carefully curated flight deals from Portland to Glasgow Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Wed 29/1014:25PDX - GLA

1 stop19h 10mKLM

Fri 7/1106:05GLA - PDX

1 stop13h 20mKLM

Deal found 15/9£444

Wed 29/1014:10PDX - GLA

2 stops19h 25mDelta

Fri 7/1106:05GLA - PDX

1 stop13h 20mDelta

Deal found 15/9£448

Wed 24/1217:45PDX - GLA

1 stop16h 30mBritish Airways

Tue 13/117:45GLA - PDX

1 stop30h 10mBritish Airways

Deal found 15/9£470

Mon 20/1013:15PDX - GLA

1 stop25h 55mAir France

Mon 27/1006:05GLA - PDX

1 stop13h 20mAir France

Deal found 16/9£482

Mon 20/1013:15PDX - GLA

1 stop18h 55mKLM

Tue 28/1017:20GLA - PDX

1 stop26h 05mKLM

Deal found 16/9£445

Mon 20/1013:30PDX - GLA

2 stops34h 40mDelta

Mon 27/1006:05GLA - PDX

1 stop13h 20mDelta

Deal found 16/9£485

Wed 22/1013:15PDX - GLA

1 stop25h 55mKLM

Wed 29/1006:05GLA - PDX

1 stop13h 20mKLM

Deal found 16/9£445

Wed 22/1019:25PDX - GLA

1 stop15h 15mBritish Airways

Wed 29/1010:55GLA - PDX

2 stops33h 06mBritish Airways

Deal found 15/9£496

Wed 1/1007:15PDX - GLA

2 stops16h 55mKLM

Wed 15/1006:00GLA - PDX

1 stop13h 20mKLM

Deal found 15/9£448

Last-minute flights from Portland to Glasgow Intl
Discover last-minute flight deals from Portland to Glasgow Intl. Data last updated 17 September 2025 and is based on user searches.

Sun 21/909:40PDX - GLA

2 stops16h 50mBritish Airways

Sun 28/920:25GLA - PDX

2 stops28h 39mBritish Airways

Deal found 16/9£7,373

Sun 21/923:00PDX - GLA

2 stops27h 05mMultiple Airlines

Sun 28/912:05GLA - PDX

1 stop13h 30mMultiple Airlines

Deal found 16/9£12,971

Thu 25/913:45PDX - GLA

2 stops20h 55mBritish Airways

Sun 5/1005:55GLA - PDX

2 stops23h 30mBritish Airways

Deal found 16/9£609

Thu 25/907:15PDX - GLA

2 stops16h 55mKLM

Sun 5/1010:30GLA - PDX

1 stop32h 50mKLM

Deal found 16/9£641

One-way flights from Portland to Glasgow Intl
Search for one-way flight options from Portland to Glasgow Intl. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

Wed 15/1011:07PDX - GLA

3 stops44h 08mMultiple Airlines

Deal found 16/9£243

Tue 10/315:45PDX - GLA

1 stop11h 10mIcelandair

Deal found 16/9£260

Mon 27/1015:45PDX - GLA

1 stop11h 10mIcelandair

Deal found 15/9£263

Sun 21/915:20PDX - GLA

1 stop14h 05mIcelandair

Deal found 16/9£268

Wed 15/1015:20PDX - GLA

1 stop14h 05mIcelandair

Deal found 16/9£269

Tue 10/306:00PDX - GLA

2 stops20h 50mBritish Airways

Deal found 15/9£279

Wed 15/1009:55PDX - GLA

2 stops18h 30mLufthansa

Deal found 16/9£298

Thu 2/1015:20PDX - GLA

1 stop14h 05mIcelandair

Deal found 16/9£299

Sat 27/915:20PDX - GLA

1 stop14h 05mIcelandair

Deal found 15/9£304

Thu 5/306:00PDX - GLA

2 stops20h 45mBritish Airways

Deal found 15/9£311

Cheapflights Fare Finder

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

Wed 29/10

14:25-16:35

1 stop19h 10m

Glasgow Intl

Fri 7/11

06:05-11:25

1 stop13h 20m

£444

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 20/10

13:15-16:10

1 stop18h 55m

Glasgow Intl

Tue 28/10

17:20-12:25

1 stop26h 05m

£445

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 22/10

13:15-23:10

1 stop25h 55m

Glasgow Intl

Wed 29/10

06:05-12:25

1 stop13h 20m

£445

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 29/10

14:10-16:35

2 stops19h 25m

Glasgow Intl

Fri 7/11

06:05-11:25

1 stop13h 20m

£448

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

£448

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 24/12

17:45-18:15

1 stop16h 30m

Glasgow Intl

Tue 13/1

17:45-15:55

1 stop30h 10m

£470

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 20/10

13:15-23:10

1 stop25h 55m

Glasgow Intl

Mon 27/10

06:05-12:25

1 stop13h 20m

£482

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 20/10

13:30-08:10

2 stops34h 40m

Glasgow Intl

Mon 27/10

06:05-12:25

1 stop13h 20m

£485

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 22/10

19:25-18:40

1 stop15h 15m

Glasgow Intl

Wed 29/10

10:55-13:01

2 stops33h 06m

£496

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 15/10

11:07-15:15

3 stops44h 08m

£243

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 18 results

Best time to book a flight from Portland to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from Portland with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Glasgow Intl Airport

Prices

How far ahead should I book a flight from Portland to Glasgow Intl Airport?

To ensure you get the cheapest price possible for a flight from Portland to Glasgow Intl Airport, you should look to book at least 44 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Portland to Glasgow Intl Airport?

Currently, April is the cheapest month in which you can book a flight from Portland to Glasgow Intl Airport (average of £97). Flying from Portland to Glasgow Intl Airport in July is currently the most expensive (average of £119). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PDX to GLA?

Unlike at midday, when flights are generally more expensive, you can save up to 5% on flights from Portland to Glasgow Intl Airport by exploring options for tickets in the morning.

Related info for your journey

What airport do you fly from for flights from Portland to Glasgow Intl?
Portland (PDX) is the airport you will fly out of if you book a flight from Portland to Glasgow Intl. You should not have trouble finding flights to Glasgow Intl from Portland; the airport handles an average of 0 outbound flights to Glasgow Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Portland airport to Glasgow Intl. It is only a 6.0 mi journey to Portland (PDX) from Portland’s city center.
How long is the flight from Portland to Glasgow Intl Airport?
KLM can get you from Portland to Glasgow Intl Airport in just under 19h 10m. Your travel time can differ by up to . There are 4560 mi between Portland and Glasgow Intl Airport.
What are the cheapest airlines to fly from Portland to Glasgow Intl Airport one-way?
The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as £268. However, be on the lookout for offers from British Airways and Lufthansa, as they are both options that can get you from Portland to Glasgow Intl Airport for a low price.
Can I find deals for flights from Portland to Glasgow Intl that include hotel bookings?
Yes. In addition to deals on Portland to Glasgow Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Portland to Glasgow Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Glasgow Intl.
Can I find deals for business class flights from Portland to Glasgow Intl?
Yes. Cheapflights offers flight deals from Portland to Glasgow Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Portland to Glasgow Intl Airport?
Currently, April is the cheapest month in which you can book a flight from Portland to Glasgow Intl Airport (average of £97). Flying from Portland to Glasgow Intl Airport in July is currently the most expensive (average of £119). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Renfrew

Kilmarnock

Dumbarton

Clydebank

East Kilbride

Arrochar

Inveraray

Rothesay

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How does Cheapflights help users find flights from Portland to Glasgow Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portland to Glasgow Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Portland to Glasgow Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portland to Glasgow Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Portland to Glasgow Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Portland to Glasgow Intl with no change fees.

Can Cheapflights notify me if prices for flights from Portland to Glasgow Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Glasgow Intl from Portland today and book when prices fit your budget.

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Cheap flights from Portland to Glasgow Intl Airport from £243

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Portland to Glasgow Intl are usually found in November or April, booked 45 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Portland to Glasgow Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Portland to Glasgow Intl

Cheapest flights from Portland to Glasgow IntlExplore the most affordable flight options available from Portland to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Explore the most affordable flight options available from Portland to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Glasgow Intl Airport that are best for you.

Best time to book a flight from Portland to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from Portland with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Portland to Glasgow Intl Airport

How far ahead should I book a flight from Portland to Glasgow Intl Airport?

What is the cheapest month to book a flight from Portland to Glasgow Intl Airport?

What is the cheapest time of day to fly from PDX to GLA?

What’s the top stopover airport for flights from Portland to Glasgow Intl Airport?

What’s the fastest stopover option from Portland to Glasgow Intl Airport?

What’s the fastest stopover option from Portland to Glasgow Intl Airport?

Which airport typically offers the quickest stopover for flights from Portland to Glasgow Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Portland to Glasgow Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Portland to Glasgow Intl?

How long is the flight from Portland to Glasgow Intl Airport?

What are the cheapest airlines to fly from Portland to Glasgow Intl Airport one-way?

Can I find deals for flights from Portland to Glasgow Intl that include hotel bookings?

How can I find direct flights from Portland to Glasgow Intl?

Can I find deals for business class flights from Portland to Glasgow Intl?

What is the cheapest month to book a flight from Portland to Glasgow Intl Airport?

Travelling to a place near Glasgow Intl Airport?

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Alternative routes for Portland to Glasgow Intl

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How does Cheapflights help users find flights from Portland to Glasgow Intl?

Why should you use Cheapflights to find cheap flight tickets from Portland to Glasgow Intl?

Can Cheapflights find flights from Portland to Glasgow Intl with no change fees?

Can Cheapflights notify me if prices for flights from Portland to Glasgow Intl become cheaper?

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Cheapest flights from Portland to Glasgow Intl
Explore the most affordable flight options available from Portland to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.