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

For as low as £869, Delta can have you in Portland from Glasgow Intl Airport in 13h 40m. Airlines will cover a distance of 4560 mi. Both multi-stop and direct flights can be found to your destination and back.

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

Currently priced at £604, Icelandair will fly you from Glasgow Intl Airport to Portland and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Glasgow Intl Airport to Portland as you normally would.

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 1 airline.

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.

£415+ Cheap Flights from Glasgow Intl Airport to Portland

Cheap flight deals from Glasgow Intl to Portland

Enter your travel dates to find the best prices.

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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 14 October 2026.

Wed 4/1111:35 -

1 stop13h 25m

Thu 12/1114:45 -

1 stop11h 10m

Deal found 11/10£668

Wed 25/1105:40 -

1 stop14h 00m

Wed 2/1213:40 -

1 stop15h 05m

Deal found 11/10£789

Wed 4/1111:35 -

1 stop13h 25m

Thu 12/1105:05 -

2 stops20h 50m

Deal found 10/10£803

Wed 25/1105:40 -

1 stop14h 00m

Wed 2/1213:40 -

1 stop15h 05m

Deal found 10/10£809

Mon 30/1107:50 -

2 stops33h 43m

Thu 3/1214:45 -

1 stop11h 10m

Deal found 9/10£835

Fri 27/1111:35 -

1 stop13h 25m

Fri 4/1221:33 -

2 stops49h 52m

Deal found 13/10£837

Find flight deals from Glasgow Intl to Portland

Round-trip from	£668
One-way from	£415

Icelandair
4/11-12/11
2 total stops
24h 35m total
Glasgow to Portland

Search Deals

6/11-31/12
3 total stops
52h 40m total
Glasgow to Portland

Search Deals

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

Cheapest return flight

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Fri 6/11

20:20-17:00

3 stops52h 40m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£415

Fastest return journey

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Fri 6/11

11:35-17:00

1 stop13h 25m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£579

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Wed 4/11

11:35-17:00

1 stop13h 25m

Portland

Thu 12/11

05:05-09:55

2 stops20h 50m

£803

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Sat 19/12

12:05-22:47

2 stops18h 42m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£810

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Fri 27/11

05:40-11:20

1 stop13h 40m

Portland

Fri 4/12

13:20-16:30

1 stop19h 10m

£869

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Thu 21/1

17:40-15:50

1 stop30h 10m

Portland

Mon 25/1

17:45-16:25

1 stop14h 40m

£872

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Mon 30/11

12:05-16:07

3 stops36h 02m

Portland

Thu 3/12

14:45-22:10

3 stops23h 25m

£875

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Thu 21/1

17:40-15:50

1 stop30h 10m

Portland

Mon 25/1

14:06-16:25

2 stops18h 19m

£876

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Sat 20/3

06:00-22:36

2 stops23h 36m

Portland

Sat 27/3

07:00-08:45

2 stops18h 45m

£956

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Sat 19/12

11:55-17:00

1 stop37h 05m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£1,229

Flights are sorted by cheapest return flights first.

Deals found on 13/10

Sorted by cheapest first

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.

GLA-PDX

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

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

London (LHR) – chosen by Cheapflights users on 60% of one-stop itineraries from Glasgow Intl Airport to Portland on Cheapflights.

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

Reykjavik (KEF) is the most affordable one-stop option, with an average return flight price of £729.

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 35m.

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 35m.

Reviews of airlines servicing Portland

See what other customers who have flown with Icelandair 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.

Icelandair

6.9

Okay

758 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Cynthia,Sept 2026

GLA - KEF

Business class seats do not fully recline. Food was bland and cold.

Icelandair

6.9

Okay

758 reviews

Icelandair

6.9

Okay

758 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Cynthia,Sept 2026

GLA - KEF

Business class seats do not fully recline. Food was bland and cold.

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 1 airline.
How long is the flight from Glasgow Intl Airport to Portland?
For as low as £869, Delta can have you in Portland from Glasgow Intl Airport in 13h 40m. Airlines will cover a distance of 4560 mi. Both multi-stop and direct flights can be found to your destination and back.
What is the cheapest airline to fly from Glasgow Intl Airport to Portland round-trip?
Currently priced at £604, Icelandair will fly you from Glasgow Intl Airport to Portland and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Direct flights to Oregon

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Portland flight routes

Complete your trip

Portland car hire

Portland Airport car hire

Pearl District car hire

Downtown car hire

Southeast Portland car hire

North Portland car hire

Northeast Portand car hire

Old Town-Chinatown car hire

Northwest District car hire

Southwest Portland car hire

University Park car hire

Eastmoreland car hire

Top airline flying from Glasgow Intl to Portland

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£604	Average£729	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights

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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 £415

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. 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

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 14 October 2026.

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 14 October 2026.

Best flights from Glasgow Intl to PortlandDiscover 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 14 October 2026.

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 14 October 2026.

Last-minute flights from Glasgow Intl to PortlandDiscover last-minute flight deals from Glasgow Intl to Portland. Data last updated 14 October 2026 and is based on user searches.

Discover last-minute flight deals from Glasgow Intl to Portland. Data last updated 14 October 2026 and is based on user searches.

One-way flights from Glasgow Intl to PortlandSearch for one-way flight options from Glasgow Intl to Portland. Find affordable one-way fares based on user searches. Data last updated 14 October 2026.

Search for one-way flight options from Glasgow Intl to Portland. Find affordable one-way fares based on user searches. Data last updated 14 October 2026.

Find flight deals from Glasgow Intl to Portland

Round-trip from

One-way from

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

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

London (LHR) – chosen by Cheapflights users on 60% of one-stop itineraries from Glasgow Intl Airport to Portland on Cheapflights.

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

Reykjavik (KEF) is the most affordable one-stop option, with an average return flight price of £729.

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 35m.

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 35m.

Reviews of airlines servicing Portland

See what other customers who have flown with Icelandair 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

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

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

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

Direct flights to Oregon

Book a non-stop flight to one of these other cities located in Oregon.

Search flights from Glasgow Intl to Portland by cabin class

Find flights from Glasgow Intl to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Glasgow Intl and Portland flights

Browse other Glasgow Intl and Portland flight options. Last updated on 14 October 2026.

Other flights from Glasgow Intl

Browse through other flights departing from Glasgow Intl. Flights are based on user searches made on Cheapflights and were last updated on 14 October 2026.

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Check out other popular destinations found by fellow travellers in 2026

Other flights to Portland

Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 14 October 2026.

Top airline flying from Glasgow Intl to Portland

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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 14 October 2026.

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 14 October 2026.

Last-minute flights from Glasgow Intl to Portland
Discover last-minute flight deals from Glasgow Intl to Portland. Data last updated 14 October 2026 and is based on user searches.

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 14 October 2026.