Find flights
When to book
Airlines
FAQs

Cheap flights from Glasgow Intl Airport to Portland from £386

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 28/2. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — PDX
13 Feb — 20 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow Intl to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 January 2026.

Round-trip from

£577

One-way from

£386

Popular in

August

Cheapest in

May
26/2-5/3
  • 26/2-5/3
  • 4 total stops
  • 39h 04m total
  • Glasgow to Portland
Search Deals
28/2
  • 28/2
  • 3 total stops
  • 58h 01m total
  • Glasgow to Portland
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals

Find flight deals from Glasgow Intl to Portland

Enter your travel dates to find the best prices.

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 January 2026.

Thu 26/212:35
GLA
-
PDX
2 stops19h 09m
Multiple Airlines
Thu 5/306:00
PDX
-
GLA
2 stops19h 55m
Multiple Airlines
Deal found 12/1£577
Wed 18/206:05
GLA
-
PDX
1 stop13h 20m
KLM
Wed 11/314:25
PDX
-
GLA
1 stop15h 20m
KLM
Deal found 13/1£600
Wed 18/206:05
GLA
-
PDX
2 stops19h 28m
Virgin Atlantic
Wed 11/314:25
PDX
-
GLA
1 stop24h 45m
Virgin Atlantic
Deal found 13/1£606
Wed 18/206:05
GLA
-
PDX
2 stops17h 06m
Delta
Wed 11/307:00
PDX
-
GLA
2 stops22h 45m
Delta
Deal found 13/1£612
Fri 8/514:20
GLA
-
PDX
1 stop11h 40m
Icelandair
Tue 12/515:30
PDX
-
GLA
1 stop13h 55m
Icelandair
Deal found 11/1£623
Fri 27/212:50
GLA
-
PDX
2 stops18h 29m
Lufthansa
Fri 6/307:30
PDX
-
GLA
2 stops20h 50m
Lufthansa
Deal found 13/1£628
Sat 7/306:00
GLA
-
PDX
2 stops34h 15m
Multiple Airlines
Sun 15/319:49
PDX
-
GLA
2 stops33h 01m
Multiple Airlines
Deal found 12/1£644
Wed 18/210:55
GLA
-
PDX
1 stop13h 00m
British Airways
Wed 11/318:45
PDX
-
GLA
1 stop12h 30m
British Airways
Deal found 13/1£645
Fri 27/208:55
GLA
-
PDX
1 stop15h 00m
British Airways
Fri 6/317:45
PDX
-
GLA
1 stop13h 25m
British Airways
Deal found 13/1£648
Fri 8/507:00
GLA
-
PDX
1 stop18h 40m
British Airways
Tue 12/513:14
PDX
-
GLA
2 stops25h 11m
British Airways
Deal found 11/1£654
Sat 7/317:20
GLA
-
PDX
1 stop26h 05m
Virgin Atlantic
Sun 15/314:25
PDX
-
GLA
1 stop19h 10m
Virgin Atlantic
Deal found 12/1£658

Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow Intl to Portland 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, Cheapflights users made 858,174 searches. Data last updated 14 January 2026.
Use the filters below to find and compare flights from Glasgow Intl Airport to Portland that are best for you.

Fly from

Glasgow Intl

Fly to

Portland

Route

Depart

Return

Price

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Wed 18/2

06:05-11:25

1 stop13h 20m

Portland

Wed 11/3

14:25-12:45

1 stop15h 20m

£600

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Wed 18/2

06:05-17:33

2 stops19h 28m

Portland

Wed 11/3

14:25-22:10

1 stop24h 45m

£606

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Wed 18/2

06:05-15:11

2 stops17h 06m

Portland

Wed 11/3

07:00-12:45

2 stops22h 45m

£612

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Thu 26/2

17:20-11:25

1 stop26h 05m

Portland

Thu 5/3

07:00-08:30

2 stops17h 30m

£612

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Fri 8/5

14:20-18:00

1 stop11h 40m

Portland

Tue 12/5

15:30-13:25

1 stop13h 55m

£623

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Fri 27/2

12:50-23:19

2 stops18h 29m

Portland

Fri 6/3

07:30-12:20

2 stops20h 50m

£628

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Sat 7/3

06:00-08:15

2 stops34h 15m

Portland

Sun 15/3

19:49-11:50

2 stops33h 01m

£644

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Wed 18/2

10:55-15:55

1 stop13h 00m

Portland

Wed 11/3

18:45-14:15

1 stop12h 30m

£645

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Fri 27/2

08:55-15:55

1 stop15h 00m

Portland

Fri 6/3

17:45-15:10

1 stop13h 25m

£648

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Fri 8/5

07:00-17:40

1 stop18h 40m

Portland

Tue 12/5

13:14-22:25

2 stops25h 11m

£654

Flights are sorted by cheapest return flights first.

Deals found on 11/1

Showing 1-10 of 16 results
1
2

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

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

Share of one-stop return flights from Glasgow Intl Airport to Portland chosen by Cheapflights users in the past 12 months, using the same stopover each way.

London (LHR) – chosen by Cheapflights users on 53% 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?

Average return fare for one-stop flights from Glasgow Intl Airport to Portland, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Reykjavik (KEF) is the most affordable one-stop option, with an average return flight price of £715.

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

Shortest average travel time for one-stop one-way flights from Glasgow Intl Airport to Portland, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Reykjavik (KEF) have the shortest average one-way travel time for one-stop routes: 11h 41m.

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

Average stopover duration for one-stop one-way flights from Glasgow Intl Airport to Portland, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average stopover time of 2h 01m.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated 14 January 2026.
See what other customers who have flown with Icelandair and British Airways 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
7.1
Good
596 reviews
Check prices

Food

6.2

Entertainment

7.0

Boarding

7.2

Comfort

7.0

Crew

8.0

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.
Icelandair
7.1
Good
596 reviews
Icelandair
7.1
Good
596 reviews
Check prices

Food

6.2

Entertainment

7.0

Boarding

7.2

Comfort

7.0

Crew

8.0

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.
British Airways
6.7
Okay
7,671 reviews
Icelandair
7.1
Good
596 reviews
Check prices

Food

6.2

Entertainment

7.0

Boarding

7.2

Comfort

7.0

Crew

8.0

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.

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?

    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 2 different airlines.

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

    For as low as £600, KLM can have you in Portland from Glasgow Intl Airport in 13h 20m. 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 £494, 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. Check Cheapflights for deals on Icelandair for as low as £563. British Airways is priced at 31% lower than the current average price of a flight leaving 3 months from now.

  • 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

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Cannon Beach
Lincoln City

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.

Top 2 airlines flying from Glasgow Intl to Portland

Discover the top 2 airlines that operate flights from Glasgow Intl to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 January 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£494Average£634FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£563Average£714FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

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?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.