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

Amsterdam (AMS) is the most affordable one-stop option, with an average return flight price of £659.

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

Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average stopover time of 2h 06m.

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

London (LHR) – chosen by Cheapflights users on 48% of one-stop itineraries from Glasgow Intl Airport to Portland on Cheapflights.

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

Flights via Reykjavik (KEF) have the shortest average one-way travel time for one-stop routes: 11h 43m.

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

For as low as £582, Icelandair can have you in Portland from Glasgow Intl Airport in 12h 25m. Airlines will cover a distance of 4560 mi. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines flying from Glasgow Intl Airport to Portland round-trip?

Currently priced at £493, British Airways will fly you from Glasgow Intl Airport to Portland and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air France and Icelandair - these airlines can fly you to your destination from £537 and £559, respectively. British Airways is priced at 27% lower than the current average price of a flight leaving 3 months from now.

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

The cheapest airline one-way is Iberia, with whom users have recently found tickets for as low as £549. However, be on the lookout for offers from Lufthansa and Finnair, as they are both options that can get you from Glasgow Intl Airport to Portland for a low price.

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

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

In terms of precipitation, rainfall in Portland ranges from 18.0 - 142.0 inches per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Portland when rainfall is around 18.0 mm.

If weather is an important factor for your trip to Portland, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What are the most popular airlines that fly from Glasgow Intl Airport to Portland?

Before booking your flight from Glasgow Intl Airport to Portland check out the most popular airlines for this route: Air France, Finnair or British Airways.

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

Friday flights are generally found to be more expensive for flights from Glasgow Intl Airport to Portland. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Portland.

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

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, November can be a great choice for travel to Portland. Flights to Portland from Glasgow Intl Airport in November are about £681 on average during November, but can be found for as low as £540.

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

If you book a flight to Portland from Glasgow Intl, you will be flying to Portland, which is the city’s only airport. Portland (PDX) is located 6.0 mi from the center of Portland. There are 0 flights from Glasgow Intl to Portland per day from 5 different airlines.

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

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

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

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

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

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

£478+ Flights from Glasgow Intl Airport to Portland

Cheap flight deals from Glasgow Intl to Portland

Round-trip from	£582
One-way from	£478
Popular in	August
Cheapest in	November
Average price	£622

Icelandair
3/11-6/11
2 total stops
23h 35m total
Glasgow to Portland

Search Deals

10/10
3 total stops
34h 29m total
Glasgow to Portland

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£68 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Glasgow Intl to Portland

Cheapest flights from Glasgow Intl to Portland
Explore the most affordable flight options available from Glasgow Intl to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 settembre 2025.

lun 3/1112:35GLA - PDX

1 stop12h 25mIcelandair

gio 6/1114:45PDX - GLA

1 stop11h 10mIcelandair

Deal found 10/9£582

mar 16/1206:05GLA - PDX

2 stops19h 39mDelta

lun 29/1213:25PDX - GLA

1 stop19h 10mDelta

Deal found 9/9£706

mar 16/1206:05GLA - PDX

2 stops26h 10mDelta

dom 28/1213:25PDX - GLA

1 stop19h 10mDelta

Deal found 9/9£736

mar 16/1219:10GLA - PDX

1 stop28h 45mBritish Airways

ven 26/1217:45PDX - GLA

1 stop16h 15mBritish Airways

Deal found 9/9£757

mar 16/1206:05GLA - PDX

2 stops24h 35mDelta

sab 27/1212:29PDX - GLA

2 stops20h 06mDelta

Deal found 9/9£778

mer 17/913:10GLA - PDX

2 stops19h 35mLufthansa

mar 23/910:55PDX - GLA

2 stops28h 05mLufthansa

Deal found 11/9£780

sab 25/1010:25GLA - PDX

1 stop34h 00mVirgin Atlantic

sab 1/1117:25PDX - GLA

2 stops40h 10mVirgin Atlantic

Deal found 10/9£795

sab 25/1007:55GLA - PDX

2 stops19h 32mMultiple Airlines

sab 1/1109:34PDX - GLA

2 stops18h 11mMultiple Airlines

Deal found 10/9£813

Best flights from Glasgow Intl to Portland
Discover carefully curated flight deals from Glasgow Intl to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 settembre 2025.

lun 3/1112:35GLA - PDX

1 stop12h 25mIcelandair

gio 6/1114:45PDX - GLA

1 stop11h 10mIcelandair

Deal found 10/9£582

gio 5/313:45GLA - PDX

1 stop34h 10mAmerican Airlines

lun 9/306:00PDX - GLA

2 stops25h 30mAmerican Airlines

Deal found 11/9£599

gio 5/317:20GLA - PDX

1 stop26h 05mVirgin Atlantic

lun 9/314:25PDX - GLA

1 stop15h 20mVirgin Atlantic

Deal found 11/9£633

mer 17/1206:05GLA - PDX

2 stops22h 48mDelta

lun 29/1213:25PDX - GLA

1 stop15h 20mDelta

Deal found 9/9£706

mar 16/1206:05GLA - PDX

2 stops19h 39mDelta

lun 29/1213:25PDX - GLA

1 stop19h 10mDelta

Deal found 9/9£706

mer 17/1206:05GLA - PDX

2 stops26h 10mDelta

dom 28/1213:25PDX - GLA

1 stop19h 10mDelta

Deal found 9/9£736

mar 16/1206:05GLA - PDX

2 stops21h 09mDelta

dom 28/1206:20PDX - GLA

2 stops18h 10mDelta

Deal found 9/9£739

Last-minute flights from Glasgow Intl to Portland
Discover last-minute flight deals from Glasgow Intl to Portland. Data last updated 12 settembre 2025 and is based on user searches.

gio 11/906:35GLA - PDX

2 stops37h 33mMultiple Airlines

gio 25/915:20PDX - GLA

1 stop14h 05mMultiple Airlines

Deal found 10/9£831

gio 11/914:20GLA - PDX

1 stop11h 35mIcelandair

gio 25/915:20PDX - GLA

1 stop14h 05mIcelandair

Deal found 10/9£844

mer 17/913:10GLA - PDX

2 stops19h 35mLufthansa

mar 23/910:55PDX - GLA

2 stops28h 05mLufthansa

Deal found 11/9£780

mer 17/914:20GLA - PDX

1 stop11h 35mIcelandair

mar 23/916:46PDX - GLA

2 stops12h 39mIcelandair

Deal found 11/9£1,177

sab 25/1010:25GLA - PDX

1 stop34h 00mVirgin Atlantic

sab 1/1117:25PDX - GLA

2 stops40h 10mVirgin Atlantic

Deal found 10/9£795

sab 25/1007:55GLA - PDX

2 stops19h 32mMultiple Airlines

sab 1/1109:34PDX - GLA

2 stops18h 11mMultiple Airlines

Deal found 10/9£813

One-way flights from Glasgow Intl to Portland
Search for one-way flight options from Glasgow Intl to Portland. Find affordable one-way fares based on user searches. Data last updated 12 settembre 2025.

ven 10/1020:55GLA - PDX

3 stops34h 29mMultiple Airlines

Deal found 9/9£478

mar 7/1008:45GLA - PDX

2 stops21h 02mIberia

Deal found 11/9£549

mar 7/1013:10GLA - PDX

2 stops19h 18mLufthansa

Deal found 10/9£585

mar 7/1007:00GLA - PDX

1 stop18h 35mFinnair

Deal found 11/9£797

ven 10/1014:20GLA - PDX

1 stop11h 35mIcelandair

Deal found 9/9£873

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

lun 3/11

12:35-17:00

1 stop12h 25m

Portland

gio 6/11

14:45-09:55

1 stop11h 10m

£582

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

gio 5/3

13:45-15:55

1 stop34h 10m

Portland

lun 9/3

06:00-14:30

2 stops25h 30m

£599

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

gio 5/3

17:20-11:25

1 stop26h 05m

Portland

lun 9/3

14:25-12:45

1 stop15h 20m

£633

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

mer 17/12

06:05-20:53

2 stops22h 48m

Portland

lun 29/12

13:25-12:45

1 stop15h 20m

£706

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

mar 16/12

06:05-17:44

2 stops19h 39m

Portland

lun 29/12

13:25-16:35

1 stop19h 10m

£706

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

mer 17/12

06:05-00:15

2 stops26h 10m

Portland

dom 28/12

13:25-16:35

1 stop19h 10m

£736

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

mar 16/12

06:05-19:14

2 stops21h 09m

Portland

dom 28/12

06:20-08:30

2 stops18h 10m

£739

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

ven 10/10

20:55-23:24

3 stops34h 29m

£478

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

mar 7/10

08:45-21:47

2 stops21h 02m

£549

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

mar 7/10

13:10-00:28

2 stops19h 18m

£585

Flights are sorted by cheapest return flights first.

Deals found on 9/9

Showing 1-10 of 12 results

Best time to book a flight from Glasgow Intl to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Glasgow Intl 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 Glasgow Intl Airport to Portland

Prices

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

Currently, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to Portland (average of £736). Flying from Glasgow Intl Airport to Portland in July is currently the most expensive (average of £1,048). 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 GLA to PDX?

Unlike at midday, when flights are generally more expensive, you can save up to 14% on flights from Glasgow Intl Airport to Portland by exploring options for tickets in the afternoon.

Reviews of airlines servicing Portland

See what other customers who have flown with KLM, Finnair, andAir France from Glasgow Intl Airport to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

KLM

7.8

Good

1,385 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Finnair

7.6

Good

1,323 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Air France

7.4

Good

1,469 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Icelandair

7.0

Good

546 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

British Airways

6.7

Okay

7,361 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

What airport do you fly into for flights to Portland from Glasgow Intl?
If you book a flight to Portland from Glasgow Intl, you will be flying to Portland, which is the city’s only airport. Portland (PDX) is located 6.0 mi from the center of Portland. There are 0 flights from Glasgow Intl to Portland per day from 5 different airlines.
How long is the flight from Glasgow Intl Airport to Portland?
For as low as £582, Icelandair can have you in Portland from Glasgow Intl Airport in 12h 25m. Airlines will cover a distance of 4560 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Glasgow Intl Airport to Portland round-trip?
Currently priced at £493, British Airways will fly you from Glasgow Intl Airport to Portland and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air France and Icelandair - these airlines can fly you to your destination from £537 and £559, respectively. British Airways is priced at 27% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Glasgow Intl Airport to Portland one-way?
The cheapest airline one-way is Iberia, with whom users have recently found tickets for as low as £549. However, be on the lookout for offers from Lufthansa and Finnair, as they are both options that can get you from Glasgow Intl Airport to Portland for a low price.
Can I find deals for flights from Glasgow Intl to Portland that include hotel bookings?
Yes. In addition to deals on Glasgow Intl to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Glasgow Intl to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow Intl to Portland.
Can I find deals for business class flights from Glasgow Intl to Portland?
Yes. Cheapflights offers flight deals from Glasgow Intl to Portland 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 Glasgow Intl Airport to Portland?
Currently, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to Portland (average of £736). Flying from Glasgow Intl Airport to Portland in July is currently the most expensive (average of £1,048). 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.

See more FAQs

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Top 5 airlines flying from Glasgow Intl to Portland

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£493	Average£645	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air France	Cheapest£537	Average£582	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Icelandair	Cheapest£559	Average£679	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
KLM	Cheapest£568	Average£649	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Finnair	Cheapest£574	Average£604	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

Fly with Cheapflights

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

When you search for this flight from Glasgow Intl to Portland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Portland from Glasgow Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Portland from Glasgow Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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

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Cheap flights from Glasgow Intl Airport to Portland from £478

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Glasgow Intl to Portland

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Glasgow Intl to Portland

Cheapest flights from Glasgow Intl to PortlandExplore the most affordable flight options available from Glasgow Intl to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 settembre 2025.

Explore the most affordable flight options available from Glasgow Intl to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 settembre 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Glasgow Intl to Portland

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

Cheapflights Insights

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

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

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

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

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

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

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

Reviews of airlines servicing Portland

See what other customers who have flown with KLM, Finnair, andAir France from Glasgow Intl Airport to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Glasgow Intl to Portland. 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 into for flights to Portland from Glasgow Intl?

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

What are the cheapest airlines flying from Glasgow Intl Airport to Portland round-trip?

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

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

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

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

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

Travelling to a place near Portland?

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Complete your trip

Complete your trip to Portland by adding a car hire and/or hotel booking to your travel itinerary.

Top 5 airlines flying from Glasgow Intl to Portland

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

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Cheapest flights from Glasgow Intl to Portland
Explore the most affordable flight options available from Glasgow Intl to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 settembre 2025.