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Cheap flights from Glasgow Intl Airport to Portland from £634

GLA — PDX
30 Oct — 6 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow Intl to Portland

Enter your travel dates to find the best prices.

Cheapest flights from Glasgow Intl to Portland

Wed 4/1111:35 -
1 stop13h 25m
Thu 12/1114:45 -
1 stop11h 10m
Deal found 25/9£634
Wed 4/1108:55 -
1 stop14h 55m
Thu 12/1113:22 -
2 stops19h 28m
Deal found 25/9£735
Wed 16/1211:35 -
1 stop13h 25m
Mon 4/114:45 -
2 stops34h 45m
Deal found 27/9£840
Mon 14/1211:55 -
1 stop13h 05m
Mon 4/114:45 -
2 stops34h 45m
Deal found 27/9£846
Wed 30/914:20 -
2 stops14h 27m
Mon 5/1015:30 -
1 stop13h 55m
Deal found 25/9£849

Find flight deals from Glasgow Intl to Portland

Round-trip from

£634
Icelandair
  • Icelandair
  • 4/11-12/11
  • 2 total stops
  • 24h 35m 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

Wed 4/11

11:35-17:00

1 stop13h 25m

Portland

Thu 12/11

14:45-09:55

1 stop11h 10m

£634

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Wed 4/11

08:55-15:50

1 stop14h 55m

Portland

Thu 12/11

13:22-16:50

2 stops19h 28m

£735

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Sat 19/12

12:05-09:27

2 stops53h 22m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£806

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

£852

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Thu 21/1

20:20-15:50

1 stop27h 30m

Portland

Mon 25/1

14:06-16:25

2 stops18h 19m

£856

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

£1,020

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Tue 8/12

08:45-20:14

2 stops19h 29m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£1,054

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Fri 20/11

06:35-18:13

2 stops19h 38m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£1,061
Fastest return journey

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Fri 16/10

12:20-17:40

1 stop13h 20m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£1,259

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Fri 16/10

13:25-20:58

2 stops15h 33m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£1,280

Flights are sorted by cheapest return flights first.

Deals found on 28/9

Showing 1-10 of 11 resultsSorted by cheapest first
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

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 50% 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
757 reviews
Check prices

Entertainment

6.9

Crew

8.0

Boarding

7.2

Overall

6.9

Comfort

6.9

Food

6.1

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
757 reviews
Icelandair
6.9
Okay
757 reviews
Check prices

Entertainment

6.9

Crew

8.0

Boarding

7.2

Overall

6.9

Comfort

6.9

Food

6.1

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 £634, Icelandair can have you in Portland from Glasgow Intl Airport in 13h 25m. 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

Top airline flying from Glasgow Intl to Portland

AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£604Average£729FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

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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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