£514 Cheap Flights from Glasgow Intl (GLA) to Portland (PDX)

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Flight deals from Glasgow Intl to Portland

Looking for a cheap last-minute deal or the best return flight from Glasgow Intl to Portland? Find the lowest prices on one-way and return tickets right here.

Portland.£514 per passenger.Departing Thu, 2 Oct, returning Mon, 6 Oct.Return flight with easyJet and Icelandair.Outbound indirect flight with easyJet, departs from Glasgow Intl on Thu, 2 Oct, arriving in Portland.Inbound indirect flight with Icelandair, departs from Portland on Mon, 6 Oct, arriving in Glasgow Intl.Price includes taxes and charges.From £514, select.

Portland.£523 per passenger.Departing Tue, 16 Sep, returning Tue, 30 Sep.Return flight with easyJet and Hawaiian Airlines.Outbound indirect flight with easyJet, departs from Glasgow Intl on Tue, 16 Sep, arriving in Portland.Inbound indirect flight with Hawaiian Airlines, departs from Portland on Tue, 30 Sep, arriving in Glasgow Intl.Price includes taxes and charges.From £523, select.

Portland.£645 per passenger.Departing Mon, 29 Sep, returning Sat, 1 Nov.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Glasgow Intl on Mon, 29 Sep, arriving in Portland.Inbound indirect flight with Finnair, departs from Portland on Sat, 1 Nov, arriving in Glasgow Intl.Price includes taxes and charges.From £645, select.

Portland.£666 per passenger.Departing Sat, 8 Nov, returning Sun, 16 Nov.Return flight with Icelandair and Hawaiian Airlines.Outbound indirect flight with Icelandair, departs from Glasgow Intl on Sat, 8 Nov, arriving in Portland.Inbound indirect flight with Hawaiian Airlines, departs from Portland on Sun, 16 Nov, arriving in Glasgow Intl.Price includes taxes and charges.From £666, select.

Portland.£680 per passenger.Departing Thu, 3 Jul, returning Mon, 29 Sep.Return flight with Aer Lingus and Icelandair.Outbound indirect flight with Aer Lingus, departs from Glasgow Intl on Thu, 3 Jul, arriving in Portland.Inbound indirect flight with Icelandair, departs from Portland on Mon, 29 Sep, arriving in Glasgow Intl.Price includes taxes and charges.From £680, select.

Portland.£693 per passenger.Departing Mon, 6 Apr, returning Sat, 11 Apr.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Glasgow Intl on Mon, 6 Apr, arriving in Portland.Inbound indirect flight with Icelandair, departs from Portland on Sat, 11 Apr, arriving in Glasgow Intl.Price includes taxes and charges.From £693, select.

Portland.£693 per passenger.Departing Thu, 23 Apr, returning Wed, 6 May.Return flight with KLM.Outbound indirect flight with KLM, departs from Glasgow Intl on Thu, 23 Apr, arriving in Portland.Inbound indirect flight with KLM, departs from Portland on Wed, 6 May, arriving in Glasgow Intl.Price includes taxes and charges.From £693, select.

Portland.£695 per passenger.Departing Thu, 3 Jul, returning Fri, 11 Jul.Return flight with easyJet and Hawaiian Airlines.Outbound indirect flight with easyJet, departs from Glasgow Intl on Thu, 3 Jul, arriving in Portland.Inbound indirect flight with Hawaiian Airlines, departs from Portland on Fri, 11 Jul, arriving in Glasgow Intl.Price includes taxes and charges.From £695, select.

Find the cheapest month to fly from Glasgow Intl to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Glasgow Intl to Portland flights are currently cheapest in October.

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Glasgow Intl to Portland: Alternative routes

Compare routes from Glasgow Intl to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

Glasgow to Portland: Flight information

The things to know before you go.

Cheapest flight found	£514
Cheapest month to fly	October

Finding cheap flights from Glasgow Intl to Portland: Frequently asked questions

How much are return flights from Glasgow Intl to Portland?

The best price we found for a return flight from Glasgow Intl to Portland is £514. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Glasgow Intl to Portland?

Currently, there are no airlines that fly direct from Glasgow Intl to Portland. But we found flights with one or more stops from £514.

How many flights are there a week from Glasgow Intl to Portland?

As of June 2025, there are no flights flying from Glasgow Intl to Portland.

When is the cheapest time to fly from Glasgow Intl to Portland?

The cheapest month to fly from Glasgow Intl to Portland is usually June 2025.

Which upcoming date is cheapest to fly from Glasgow Intl Airport to Portland Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Glasgow Intl Airport to Portland Airport on Thursday, 2 October 2025.

Can I get a direct flight from Glasgow Intl Airport to Portland Airport?

No airlines currently offer direct flights between Glasgow Intl Airport and Portland Airport. Most routes have one or more stops.

How can I find the best flight deal to Portland?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Portland?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Glasgow Intl Airport to Portland with?

Currently, easyJet offers the cheapest flight tickets to Portland.

Travelling from Glasgow International Airport (GLA) to Portland International Airport (PDX): what you need to know

The timezone in Portland is UTC-7, which is seven hours behind Glasgow.
Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Be at the airport with enough time to board your GLA to PDX flight.
Travelling during a peak month like June? Public holidays and other popular periods can mean longer queues at security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before a domestic departure.
Consider adding a stopover when booking your ticket from Glasgow International Airport to Portland International Airport. Just deselect 'Direct flights only' to break up your journey, or visit a new city along the way. Here's where you can stop between GLA and PDX:
- Keflavik International Airport
- London Heathrow Airport
- Amsterdam Airport Schiphol

How to find the cheapest flights from Glasgow International Airport (GLA) to Portland International Airport (PDX)

The cheapest price we've found for a one-way Glasgow International Airport to Portland International Airport flight is £304. A return plane ticket right now is £514. Depending on the availability and when you book, these fares may change.
It's usually best to book early if you want to get cheap tickets from GLA to PDX. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.
The 'Whole month' search function shows you the cheapest flights from Glasgow International Airport to Portland International Airport throughout the month. It's an easy way to find a bargain if your travel dates aren't set in stone.
There's no need to check back in every day to find out if fares have gone down when you set up a Price Alert. We'll update you as soon as there's a better deal on cheap flights from GLA to PDX.
Choose your ideal departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Glasgow International Airport to Portland International Airport.

Handy information about Glasgow International Airport (GLA)

70.07% of flights that leave from Glasgow International Airport reach their destination on schedule.
Glasgow International Airport is about 9 miles from central Glasgow. If you're driving, catching a cab or ride-sharing from the centre, it'll take 15 minutes or so to get there, depending on the traffic.
Expect a trip time of roughly 35 minutes on public transport.
Catching an early flight from Glasgow International Airport to Portland International Airport? Avoid the last-minute rush to the airport (and enjoy a little extra shut-eye) by choosing one of these hotels near GLA:

Arriving at Portland International Airport (PDX)

Consider booking a hotel close to PDX if you're on a late Glasgow International Airport to Portland International Airport flight. Choose one of these options and skip the long transfer:
Travel at your own speed with a Portland International Airport rental car. Pick up your wheels from Thrifty, Budget or Hertz and experience more of Portland and beyond.
Get the best deal by reserving your vehicle from Portland International Airport around one week ahead of your departure.

Getting from Portland International Airport (PDX) to central Portland

The address for PDX is 7000 NE Airport Way.
From Portland International Airport, Portland is approximately 12 miles away. It takes around 20 minutes to drive to the centre.
Travelling on public transport takes around 45 minutes.

When to fly to Portland International Airport (PDX)

It's time to pick your dates for your flight from Glasgow International Airport to Portland International Airport. July is the most popular month to head to Portland. If you're after a more low-key vibe, go in May.
The warmest month in Portland is August, with the temperature ranging between 12ºC (54ºF) and 31ºC (88ºF). Lock in your flights from Glasgow International Airport to Portland International Airport in this month if you like this kind of weather.
Search for cheap tickets from GLA to PDX in December if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of United States

Portland is always a good idea, but there are so many other corners of United States you'll want to see. About 150 miles north of Portland, a visit to Seattle will fill your itinerary to the brim. Start with popular sights like Greyhound: Bus Station, LMN Architects and Boeing Radiation Effects Lab.
Spokane is another well-known destination in United States and is around 290 miles north-east of Portland. No journey is complete without dropping by Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.