Cheap Flights from Portland (PDX) to Glasgow (GLAS)

Compare Portland to Glasgow flight deals

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

Book the best Glasgow fare with no extra fees

Flight deals from Portland to Glasgow

Looking for a cheap last-minute deal or the best return flight from Portland Airport to Glasgow? If you want to travel next month, return fares start from £663. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Portland to Glasgow

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

Alternative Portland to Glasgow routes

Looking for the cheapest, fastest or easiest route from Portland to Glasgow? You could fly into the following airports instead.

Portland to Glasgow: Flight information

The things to know before you go.
Cheapest flight found£210
Cheapest month to flyAugust

Finding cheap flights from Portland to Glasgow: Frequently asked questions

There are 3 airports in Glasgow: Glasgow Intl, Glasgow Prestwick and Edinburgh.
The best price we found for a return flight from Portland to Glasgow is £491. 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. But we found flights with one or more stops from £491.
As of June 2026, there are no flights flying from Portland to Glasgow.
The cheapest month to fly from Portland to Glasgow is usually August.
If you're flying from Portland Airport, the cheapest airport near Glasgow is Glasgow Intl – which is 7.0 miles away from the centre of Glasgow. We've found flights into this airport from £491.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Glasgow on Thursday, 13 August 2026.
No airlines currently offer direct flights between Portland Airport and Glasgow. 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 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.
In June, the average temperature is usually around 12°C. July is typically the warmest month in Glasgow, when it usually averages around 17°C. You can expect the least rain in May. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
Currently, Air France offers the cheapest flight tickets to Glasgow.

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

  • Glasgow is eight hours ahead of Portland, where Portland International Airport is located. Glasgow observes the UTC+0 timezone.

  • To avoid missing your PDX to Glasgow flight, leave plenty of time for things like baggage drop and finding your gate. Turning up two hours before international departures and an hour before domestic flights is the standard rule.

  • You can expect longer lines in popular months like July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure will help ensure a smooth travel experience.

  • We make it a breeze to book plane tickets from PDX to Glasgow with a stopover. To see all your options, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to tour the city of your choice. Well-traveled stopover hubs include:

    • London Heathrow Airport (LHR)

    • Amsterdam Schiphol Airport (AMS)

    • Keflavik Airport (KEF)

  • Travelling from central Portland to PDX takes around 40 minutes on public transport. If you drive, ride-share or take a taxi, you'll cover the 10 kms (6 miles) in 20 minutes or so, depending on traffic conditions.

  • Searching for a hotel near PDX? If you're catching an early flight from Portland International Airport to Glasgow, these accommodation options will put you moments from your departure lounge:

  • Portland International Airport gets high marks for on-time performance. 83% of flights that take off from PDX reach their destination on time.

  • You'll find PDX at 7000 NE Airport Way.

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

  • The best price we've seen for a one-way Portland International Airport to Glasgow flight is £210. The cheapest price for a return flight is £491. Keep in mind fares can change due to availability at the time of booking.

  • Don't leave everything to the last moment. You're more likely to land cheap flights from PDX to Glasgow if you book early. Airlines often have some amazing early bird rates.

  • Landing cheap tickets from Portland International Airport to Glasgow is more likely if you're flexible with your travel dates. Use the 'Whole month' search tool to access the lowest fares across each month and walk away with a fantastic deal.

  • You don't need to keep looking every day to see if fares have dropped when you create a Price Alert. We'll let you know when there's an updated deal for cheap flights from PDX to Glasgow.

  • Tailor your flights with filters. Choose your ideal arrival and departure times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Cheapest' or 'Best' flights from Portland International Airport to Glasgow.

Airports in Glasgow

Glasgow Airport (GLA)

  • The distance from Glasgow Airport (GLA) to central Glasgow is roughly 13 kms (8 miles). It takes about 20 minutes to get to the centre driving.

  • Getting there on public transport takes around 30 minutes.

  • If you're coming in on a late flight from Portland International Airport to Glasgow, few things beat the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and resting not long after at one of these hotels near GLA:

  • To lock in the lowest price, book your vehicle from Glasgow Airport around three weeks in advance of your flight from PDX to Glasgow.

Glasgow Prestwick Airport (PIK)

  • The centre of Glasgow is around 48 kms (30 miles) from Glasgow Prestwick Airport (PIK). Once your flight from Portland International Airport to Glasgow has touched down and you've made your way out of the airport, expect a drive of around 50 minutes.

  • If you choose to travel on public transport, you'll get to the city centre in 55 minutes or so.

  • After stepping off your PDX to Glasgow flight, settle in at a hotel close to PIK. These are some great accommodation options that'll help you get into relaxation mode:

  • Avoid paying more than you need to. Reserving your ride two weeks ahead of your arrival at PIK can help you lock in a better rate.

Best time to go to Glasgow

  • September is the busiest month for flights from Portland International Airport to Glasgow. To avoid the crowds, head to Glasgow in January.

  • When booking your Portland International Airport to Glasgow plane ticket, think about the type of weather you enjoy. July is the warmest month in Glasgow, with temperatures ranging from 8ºC to 20ºC.

  • Search for cheap tickets from PDX to Glasgow in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -1ºC and 7ºC on average.

More about Glasgow

  • After booking your flight from Portland International Airport to Glasgow, find a hotel that offers both comfort and a great location. Make one of these accommodation options your base for exploring Glasgow:

  • King's Theatre and Glasgow Cathedral are just a couple of the leading attractions to add to your Glasgow to-do list. Keep the adventure rolling by checking out Kelvingrove Art Gallery and Museum.

Explore more of the United Kingdom

  • Glasgow is easy to fall in love with, but there are so many other corners of the United Kingdom waiting to be explored. Around 290 kms (180 miles) southeast of Glasgow, a visit to Manchester will keep your itinerary busy. Start with leading sights like Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.

  • Around 402 kms (250 miles) southeast of Glasgow, Birmingham is another essential stop in the United Kingdom. Experience the best of this destination with a visit to Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.