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Cheap flights from Glasgow Intl Airport to Portland from £390

GLA — PDX
19 Oct — 26 Oct1
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 18/9£621
Thu 15/1008:05 -
2 stops37h 45m
Sat 31/1015:45 -
1 stop11h 10m
Deal found 18/9£630
Tue 22/908:20 -
2 stops37h 30m
Wed 7/1015:30 -
1 stop13h 55m
Deal found 17/9£633
Mon 21/921:45 -
2 stops48h 05m
Wed 7/1015:30 -
1 stop13h 55m
Deal found 17/9£636
Tue 22/908:20 -
2 stops37h 30m
Sat 3/1015:30 -
1 stop13h 55m
Deal found 18/9£642
Sat 31/1021:05 -
2 stops28h 50m
Sat 7/1114:45 -
1 stop11h 10m
Deal found 16/9£654
Mon 21/921:45 -
2 stops48h 05m
Sat 3/1015:30 -
1 stop13h 55m
Deal found 18/9£672
Sun 20/907:30 -
2 stops38h 20m
Wed 7/1015:30 -
1 stop13h 55m
Deal found 17/9£676
Wed 30/914:20 -
1 stop11h 35m
Mon 5/1015:30 -
1 stop13h 55m
Deal found 18/9£688
Mon 21/921:45 -
2 stops48h 05m
Mon 5/1015:30 -
1 stop13h 55m
Deal found 18/9£691

Find flight deals from Glasgow Intl to Portland

Round-trip from

£621

One-way from

£390
Icelandair
  • Icelandair
  • 4/11-12/11
  • 2 total stops
  • 24h 35m total
  • Glasgow to Portland
Search Deals
25/1-31/12
  • 25/1-31/12
  • 3 total stops
  • 49h 10m 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

Tue 29/9

08:20-09:48

3 stops33h 28m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£417

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Wed 30/9

08:35-22:01

2 stops21h 26m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£453

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Sat 23/1

07:45-13:29

3 stops37h 44m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£484

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Fri 22/1

08:25-09:50

2 stops33h 25m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£515

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Mon 4/1

07:50-20:45

2 stops44h 55m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£520

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Thu 24/9

16:45-11:36

3 stops50h 51m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£528

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Sun 24/1

15:45-15:50

1 stop32h 05m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£539
Fastest return journey

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Tue 29/9

14:20-17:55

1 stop11h 35m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£580

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Fri 22/1

06:35-15:50

1 stop17h 15m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£581

GlasgowPortland

GLA Glasgow Intl - PDX Portland

GLAPDX

Glasgow Intl

Wed 30/9

14:20-17:55

1 stop11h 35m

Portland

Mon 5/10

15:30-13:25

1 stop13h 55m

£688

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 12 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 £722.

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
747 reviews
Check prices

Food

6.1

Boarding

7.2

Crew

8.0

Overall

6.9

Entertainment

6.9

Comfort

6.9

Reviews

1 / 20
10.0
Excellent

Victoria,Sept 2026

KEF - EWR

Icelandair was excellent. Kayak business not so much. As mentioned in our comment through pilot, there were hidden fees when we bought the tickets.
Icelandair
6.9
Okay
747 reviews
Icelandair
6.9
Okay
747 reviews
Check prices

Food

6.1

Boarding

7.2

Crew

8.0

Overall

6.9

Entertainment

6.9

Comfort

6.9

Reviews

1 / 20
10.0
Excellent

Victoria,Sept 2026

KEF - EWR

Icelandair was excellent. Kayak business not so much. As mentioned in our comment through pilot, there were hidden fees when we bought the tickets.

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 £688, Icelandair can have you in Portland from Glasgow Intl Airport in 11h 35m. 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 £598, 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£598Average£722FlexibilityNo 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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