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Cheap flights from Glasgow Intl Airport to Portland from £308

GLA — PDX
22 Sep — 29 Sep1
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 16/911:00 -
2 stops30h 31m
Thu 22/1015:30 -
1 stop13h 55m
Deal found 19/8£593
Tue 15/921:45 -
3 stops43h 46m
Thu 22/1015:30 -
3 stops21h 50m
Deal found 19/8£621
Tue 22/907:05 -
3 stops34h 26m
Thu 22/1015:30 -
3 stops24h 15m
Deal found 19/8£638
Wed 16/911:00 -
2 stops30h 31m
Thu 15/1015:30 -
3 stops34h 10m
Deal found 18/8£666
Thu 3/921:40 -
2 stops48h 10m
Mon 21/915:30 -
1 stop13h 55m
Deal found 22/8£684

Find flight deals from Glasgow Intl to Portland

Round-trip from

£593

One-way from

£308
Icelandair
  • Icelandair
  • 16/9-22/10
  • 3 total stops
  • 44h 26m total
  • Glasgow to Portland
Search Deals
2/9
  • 2/9
  • 3 total stops
  • 47h 15m 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 16/9

11:00-09:31

2 stops30h 31m

Portland

Thu 15/10

15:30-09:40

3 stops34h 10m

£666

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Wed 16/9

14:00-09:29

2 stops27h 29m

Portland

Thu 15/10

06:50-10:10

2 stops19h 20m

£717

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Tue 3/11

19:20-15:50

1 stop28h 30m

Portland

Tue 10/11

13:23-14:35

2 stops17h 12m

£779
Fastest return journey

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Wed 30/9

06:00-11:10

1 stop13h 10m

Portland

Mon 5/10

13:35-16:10

2 stops18h 35m

£782

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Tue 3/11

09:05-20:02

2 stops18h 57m

Portland

Tue 10/11

09:53-16:30

2 stops22h 37m

£786

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Wed 16/9

14:00-09:29

2 stops27h 29m

Portland

Wed 30/9

05:30-10:10

3 stops20h 40m

£812

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Wed 16/9

06:00-11:10

1 stop13h 10m

Portland

Wed 23/9

13:05-16:10

1 stop19h 05m

£821

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Wed 16/9

09:10-22:02

2 stops20h 52m

Portland

Wed 30/9

06:00-08:25

2 stops18h 25m

£830
Cheapest one-way

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Sun 25/10

21:15-09:29

3 stops43h 14m

£395

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Fri 25/9

07:05-10:07

3 stops59h 02m

£450

Flights are sorted by cheapest return flights first.

Deals found on 22/8

Showing 1-10 of 14 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 £707.

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
733 reviews
Check prices

Comfort

6.8

Boarding

7.1

Crew

8.0

Overall

6.9

Entertainment

6.8

Food

6.1

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2026

KEF - ORD

No food or snacks. You could buy them. You could also buy ear buds.
Icelandair
6.9
Okay
733 reviews
Icelandair
6.9
Okay
733 reviews
Check prices

Comfort

6.8

Boarding

7.1

Crew

8.0

Overall

6.9

Entertainment

6.8

Food

6.1

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2026

KEF - ORD

No food or snacks. You could buy them. You could also buy ear buds.

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 £782, Lufthansa can have you in Portland from Glasgow Intl Airport in 13h 10m. 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 £575, 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£575Average£715FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

Fly with Cheapflights

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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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