$267 Cheap Flights from Portland (PDX) to Glasgow (GLA)

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Find available prices by choosing your travel dates.

Cheap Flights from Portland to Glasgow (PDX-GLA)

Prices were available within the past 7 days and start at $267 for one-way flights and $609 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Fri, Feb 7 - Sun, Feb 9
PDX
Portland
GLA
Glasgow
$609 Roundtrip, found 5 days ago
$609
Roundtrip
found 5 days ago
Select Virgin Atlantic flight, departing Fri, Feb 7 from Portland to Glasgow, returning Sun, Feb 9, priced at $609 found 5 days ago
Iberia
Fri, Mar 7 - Sat, Mar 22
PDX
Portland
GLA
Glasgow
$632 Roundtrip, found 5 days ago
$632
Roundtrip
found 5 days ago
Select Iberia flight, departing Fri, Mar 7 from Portland to Glasgow, returning Sat, Mar 22, priced at $632 found 5 days ago
Icelandair
Mon, Nov 3 - Wed, Nov 12
PDX
Portland
GLA
Glasgow
$635 Roundtrip, found 3 days ago
$635
Roundtrip
found 3 days ago
Select Icelandair flight, departing Mon, Nov 3 from Portland to Glasgow, returning Wed, Nov 12, priced at $635 found 3 days ago
British Airways
Fri, Oct 31 - Mon, Nov 10
PDX
Portland
GLA
Glasgow
$649 Roundtrip, found 5 days ago
$649
Roundtrip
found 5 days ago
Select British Airways flight, departing Fri, Oct 31 from Portland to Glasgow, returning Mon, Nov 10, priced at $649 found 5 days ago
British Airways
Fri, Oct 31 - Mon, Nov 10
PDX
Portland
GLA
Glasgow
$658 Roundtrip, found 5 days ago
$658
Roundtrip
found 5 days ago
Select British Airways flight, departing Fri, Oct 31 from Portland to Glasgow, returning Mon, Nov 10, priced at $658 found 5 days ago
Icelandair
Tue, Nov 4 - Wed, Nov 12
PDX
Portland
GLA
Glasgow
$660 Roundtrip, found 3 days ago
$660
Roundtrip
found 3 days ago
Select Icelandair flight, departing Tue, Nov 4 from Portland to Glasgow, returning Wed, Nov 12, priced at $660 found 3 days ago
American Airlines
Sun, Feb 23 - Wed, Mar 5
PDX
Portland
GLA
Glasgow
$662 Roundtrip, found 22 hours ago
$662
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Sun, Feb 23 from Portland to Glasgow, returning Wed, Mar 5, priced at $662 found 22 hours ago
Delta
Tue, Mar 11 - Sun, Mar 23
PDX
Portland
GLA
Glasgow
$662 Roundtrip, found 5 days ago
$662
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Mar 11 from Portland to Glasgow, returning Sun, Mar 23, priced at $662 found 5 days ago
British Airways
Sun, Feb 23 - Tue, Mar 18
PDX
Portland
GLA
Glasgow
$664 Roundtrip, found 13 hours ago
$664
Roundtrip
found 13 hours ago
Select British Airways flight, departing Sun, Feb 23 from Portland to Glasgow, returning Tue, Mar 18, priced at $664 found 13 hours ago
Iberia
Tue, Apr 15 - Tue, Apr 22
PDX
Portland
GLA
Glasgow
$664 Roundtrip, found 2 days ago
$664
Roundtrip
found 2 days ago
Select Iberia flight, departing Tue, Apr 15 from Portland to Glasgow, returning Tue, Apr 22, priced at $664 found 2 days ago
Flights from Portland (PDX) to Glasgow (GLA)
Origin airport
Portland Intl.
Destination airport
Glasgow Intl.
Airlines serving
Aer Lingus, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Virgin Atlantic
Roundtrip price
$609
Distance
4563 mi

Portland to Glasgow Flights

The cheapest times to fly from Portland to Glasgow

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Glasgow are during the month of February. You can find some of the cheapest flights from Portland to Glasgow with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Portland to Glasgow

Sunday is one of the best days to book for cheap flights from Portland to Glasgow: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Portland to Glasgow

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Glasgow in 2025. You can also book with separate airlines for your outbound and return journeys, from $267 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Glasgow flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Glasgow airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

Is it cheaper to buy a plane ticket from PDX Airport to Glasgow Airport last minute?
Booking your flight from Portland Intl. Airport (PDX) to Glasgow Airport at the last minute could save you cash if you’re lucky to find an amazing deal. However, tickets generally don’t get cheaper as the date of departure nears. If you take a wait-and-see approach, flights could also be booked up or the best seats taken (don’t get stuck in the middle!). If you’d rather err on the side of caution, book well ahead of your departure date. In fact, some of the best deals are available on Expedia up to 12 months in advance. If your favorite carrier hasn’t released its airfares yet, check back regularly as offers are constantly updated on Expedia.
What airports do you fly into for Glasgow from Portland?
You can get from Portland to Glasgow through Glasgow Intl. Airport (GLA) and Prestwick Airport (PIK). Touch down at Glasgow Intl. Airport (GLA) and you’ll be roughly 7 mi to the west of Glasgow. Drop your luggage off at your hotel and then sample some of this city’s favorite sights, such as Scottish Exhibition and Conference Centre and George Square.
Can I change the date of my flight from Portland Airport to GLA?
It’s easy to make changes to your PDX to Glasgow Airport trip yourself. Log in to the Expedia Trips portal and select “change flight.” Browse around for new flights and choose the one that works best with your plans. You’ll see an estimate of your flight change fee, if applicable. You can also head to our Customer Service portal to connect with our Virtual Agent and get answers to your questions.
Glasgow nearby Airports

Edinburgh

Portland to Edinburgh
$642.43
*Available to One Key members.