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Cheap Flights from Portland to Glasgow Intl

Compare Portland to Glasgow Intl flight deals

Find the cheapest month or even day of the year to fly to Glasgow Intl

Book the best Glasgow Intl fare with no extra fees

Flight deals from Portland to Glasgow Intl

Looking for a cheap last-minute deal or the best return flight from Portland Airport to Glasgow Intl Airport? If you want to travel next month, return fares start from R 15,580. Find the lowest prices on one-way and return tickets right here.
Glasgow.R 4,506 per passenger.Departing Tue, 21 Apr.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Portland on Tue, 21 Apr, arriving in Glasgow Intl.Price includes taxes and charges.From R 4,506, select.
Glasgow.R 5,352 per passenger.Departing Thu, 15 Oct.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Portland on Thu, 15 Oct, arriving in Glasgow Intl.Price includes taxes and charges.From R 5,352, select.
Glasgow.R 5,467 per passenger.Departing Wed, 9 Sep.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Portland on Wed, 9 Sep, arriving in Glasgow Intl.Price includes taxes and charges.From R 5,467, select.
Glasgow.R 5,562 per passenger.Departing Fri, 29 May.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Portland on Fri, 29 May, arriving in Glasgow Intl.Price includes taxes and charges.From R 5,562, select.
Glasgow.R 5,706 per passenger.Departing Thu, 23 Jul.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Portland on Thu, 23 Jul, arriving in Glasgow Intl.Price includes taxes and charges.From R 5,706, select.
Glasgow.R 6,137 per passenger.Departing Sun, 28 Jun.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Portland on Sun, 28 Jun, arriving in Glasgow Intl.Price includes taxes and charges.From R 6,137, select.
Glasgow.R 6,310 per passenger.Departing Fri, 15 Jan.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from Portland on Fri, 15 Jan, arriving in Glasgow Intl.Price includes taxes and charges.From R 6,310, select.
Glasgow.R 6,375 per passenger.Departing Sat, 29 Aug.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Portland on Sat, 29 Aug, arriving in Glasgow Intl.Price includes taxes and charges.From R 6,375, select.

Find the cheapest month to fly from Portland to Glasgow Intl

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Glasgow Intl flights are currently cheapest in April.
Apr
from R 4,506
May
from R 5,562
Jun
from R 6,137
Jul
from R 5,706
Aug
from R 6,375
Sep
from R 5,467
Oct
from R 5,352
Nov
Find prices
Dec
Find prices
Jan
from R 6,310
Feb
Find prices
Mar
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Portland to Glasgow Intl: Alternative routes

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

Glasgow Intl

11km from central Glasgow
ClosestCheapest
from R 4,506
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Glasgow Prestwick

45km from central Glasgow
from R 5,595
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Edinburgh

56km from central Glasgow
from R 4,559
Search flights

Portland to Glasgow: Flight information

The things to know before you go.
Cheapest flight foundR 4,506
Cheapest month to flyApril

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

The best price we found for a return flight from Portland to Glasgow Intl is R 13,318. 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.
Currently, there are no airlines that fly direct from Portland to Glasgow Intl. But we found flights with one or more stops from R 13,318.
As of April 2026, there are no flights flying from Portland to Glasgow Intl.
The cheapest month to fly from Portland to Glasgow Intl is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Glasgow Intl Airport on Monday, 20 April 2026.
No airlines currently offer direct flights between Portland Airport and Glasgow Intl Airport. Most routes have one or more stops.
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 Glasgow Intl 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.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Glasgow is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, KLM offers the cheapest flight tickets to Glasgow Intl.

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

  • Glasgow's timezone is UTC+0, making Glasgow seven hours ahead of Portland.

  • To ensure you get on your PDX to GLA flight, leave plenty of time for things like check-in and baggage drop. Turning up two hours before international departures and an hour before domestic flights is the general rule.

  • During popular months such as July, it's best to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead of international flights whenever you're flying during peak periods in general.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Portland International Airport to Glasgow International Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to tour the city of your choice. Some great stopovers between PDX and GLA include:

    • London Heathrow Airport

    • Amsterdam Airport Schiphol

    • Keflavik International Airport

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

  • R 4,506 is currently the lowest price for a one-way Portland International Airport to Glasgow International Airport flight. Return flights start from R 13,318. These prices can change depending on demand.

  • To find cheap tickets from PDX to GLA, book ahead. Airlines usually offer the most competitive fares when flights are first made available.

  • Getting cheap flights from Portland International Airport to Glasgow International Airport is easy if you can be flexible with your travel dates. Use the 'Whole month' tool to see the lowest prices throughout the month and snap up a great deal.

  • Save time searching for cheap flights from PDX to GLA by creating a Price Alert. We'll send you an email or notification on the app when a special offer becomes available.

  • Lock in the right flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Portland International Airport to Glasgow International Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Portland International Airport (PDX)

  • PDX is located at 7000 NE Airport Way.

  • Portland International Airport maintains a solid on-time performance, so you're unlikely to face delays. Departures from PDX touch down on schedule 83.65% of the time.

  • Portland International Airport is around 19 kilometres from central Portland. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

  • Planning to catch public transport? Expect a journey time of around 45 minutes.

  • Catching an early flight from Portland International Airport to Glasgow International Airport? Avoid the last-minute rush to the airport (and get some extra shut-eye) by choosing one of these stays close to PDX:

Arriving at Glasgow International Airport (GLA)

Getting from Glasgow International Airport (GLA) to central Glasgow

  • From Glasgow International Airport, Glasgow is approximately 14 kilometres away. It takes around 15 minutes to get to the centre driving.

  • When travelling on public transport, expect a journey of roughly 35 minutes.

When to fly to Glasgow International Airport (GLA)

  • It's time to choose your dates for your flight from Portland International Airport to Glasgow International Airport. June is the busiest month to visit Glasgow. If you want a more laid-back vibe, go in April.

  • Lock in your flight from Portland International Airport to Glasgow International Airport for July if you want to go to Glasgow during its warmest month. Expect temperatures of between 9ºC (48ºF) and 20ºC (68ºF).

  • If you want to travel in cooler conditions, look for a cheap ticket from PDX to GLA in January. Temperatures average between -1ºC (30ºF) and 7ºC (45ºF) then.

Explore more of United Kingdom

  • Glasgow has plenty to offer, but there are so many other corners of United Kingdom waiting to be explored. About 402 kilometres south-east of Glasgow, a visit to Birmingham will keep you on the move. Start with leading sights like Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • If there's time to check out another side of United Kingdom, head for Edinburgh, roughly 64 kilometres east of Glasgow. Edinburgh Castle, Arthur's Seat and National Museum of Scotland are key reasons to visit.

Plan the rest of your trip from Portland to Glasgow

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.