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£230 Cheap Flights from Portland (PDX) to Glasgow (GLA)

View £230 flight on Tue, 1 Dec 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to Glasgow International Airport (GLA)

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

Prices were available within the past 7 days and start at £230 for one-way flights and £627 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Sun, 23 Aug - Wed, 9 Sept
PDX
Portland
GLA
Glasgow
£627 Return, found 1 day ago
£627
Return
found 1 day ago
Select Icelandair flight, departing Sun, 23 Aug from Portland to Glasgow, returning Wed, 9 Sept, priced at £627 found 1 day ago
Finnair
Sun, 28 Feb - Mon, 8 Mar
PDX
Portland
GLA
Glasgow
£637 Return, found 4 days ago
£637
Return
found 4 days ago
Select Finnair flight, departing Sun, 28 Feb from Portland to Glasgow, returning Mon, 8 Mar, priced at £637 found 4 days ago
Finnair
Sun, 28 Feb - Mon, 8 Mar
PDX
Portland
GLA
Glasgow
£638 Return, found 4 days ago
£638
Return
found 4 days ago
Select Finnair flight, departing Sun, 28 Feb from Portland to Glasgow, returning Mon, 8 Mar, priced at £638 found 4 days ago
Virgin Atlantic
Sun, 28 Feb - Mon, 8 Mar
PDX
Portland
GLA
Glasgow
£644 Return, found 4 days ago
£644
Return
found 4 days ago
Select Virgin Atlantic flight, departing Sun, 28 Feb from Portland to Glasgow, returning Mon, 8 Mar, priced at £644 found 4 days ago
KLM
Sun, 28 Feb - Mon, 8 Mar
PDX
Portland
GLA
Glasgow
£644 Return, found 4 days ago
£644
Return
found 4 days ago
Select KLM flight, departing Sun, 28 Feb from Portland to Glasgow, returning Mon, 8 Mar, priced at £644 found 4 days ago
Air France
Sun, 28 Feb - Mon, 8 Mar
PDX
Portland
GLA
Glasgow
£644 Return, found 4 days ago
£644
Return
found 4 days ago
Select Air France flight, departing Sun, 28 Feb from Portland to Glasgow, returning Mon, 8 Mar, priced at £644 found 4 days ago
Finnair
Sun, 28 Feb - Mon, 8 Mar
PDX
Portland
GLA
Glasgow
£646 Return, found 4 days ago
£646
Return
found 4 days ago
Select Finnair flight, departing Sun, 28 Feb from Portland to Glasgow, returning Mon, 8 Mar, priced at £646 found 4 days ago
Icelandair
Sun, 23 Aug - Wed, 9 Sept
PDX
Portland
GLA
Glasgow
£649 Return, found 1 day ago
£649
Return
found 1 day ago
Select Icelandair flight, departing Sun, 23 Aug from Portland to Glasgow, returning Wed, 9 Sept, priced at £649 found 1 day ago
Air France
Sun, 28 Feb - Mon, 8 Mar
PDX
Portland
GLA
Glasgow
£660 Return, found 4 days ago
£660
Return
found 4 days ago
Select Air France flight, departing Sun, 28 Feb from Portland to Glasgow, returning Mon, 8 Mar, priced at £660 found 4 days ago
Finnair
Sun, 28 Feb - Mon, 8 Mar
PDX
Portland
GLA
Glasgow
£660 Return, found 4 days ago
£660
Return
found 4 days ago
Select Finnair flight, departing Sun, 28 Feb from Portland to Glasgow, returning Mon, 8 Mar, priced at £660 found 4 days ago

Find the cheapest month to fly from Portland (PDX) to Glasgow (GLA)

November is typically the cheapest month to fly

From £571 - £792 per traveller.

Frequently asked questions

How much does a flight from Portland, OR (PDX-Portland Intl.) to Glasgow (GLA-Glasgow Intl.) cost?
You can find one-way and return flights from PDX to GLA with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when PDX to GLA ticket fares go up or down.
What is the cheapest month to fly from Portland, OR (PDX) to Glasgow (GLA)?
The cheapest months to fly from Portland, OR (PDX) to Glasgow (GLA) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Portland, OR (PDX-Portland Intl.) to Glasgow (GLA-Glasgow Intl.)?
Enter PDX to GLA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Portland, OR (PDX-Portland Intl.) to Glasgow (GLA-Glasgow Intl.)?
Horizon Air is one of the cheapest airlines offering connecting return flights from Portland, OR (PDX-Portland Intl.) to Glasgow (GLA-Glasgow Intl.), with prices starting from around £800 for flights that can be booked for departure within the next year, with a layover in Seattle - Tacoma Intl. (SEA). These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Portland, OR (PDX-Portland Intl.) to Glasgow (GLA-Glasgow Intl.)?
To find a cheap flight from Portland, OR (PDX-Portland Intl.) to Glasgow (GLA-Glasgow Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Portland, OR (PDX) to Glasgow (GLA)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Portland, OR (PDX-Portland Intl.) to Glasgow (GLA-Glasgow Intl.)?
There are approximately 46 connecting flights per day from Portland International Airport (PDX) to Glasgow International Airport (GLA). Some common connection points include Seattle - Tacoma International (SEA), O'Hare International (ORD), and Minneapolis - St. Paul International (MSP).
What is the earliest flight from Portland, OR (PDX-Portland Intl.) to Glasgow (GLA-Glasgow Intl.)?
The earliest flight from Portland, OR (PDX-Portland Intl.) to Glasgow (GLA-Glasgow Intl.) typically departs at around 12:05 AM local time. This service is operated by Delta and KLM. This is a seasonal service, active only in March. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Portland, OR (PDX-Portland Intl.) to Glasgow (GLA-Glasgow Intl.)?
You'll typically find the most flights from Portland International Airport (PDX) to Glasgow International Airport (GLA) on a Saturday, with around 63 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Alaska Airlines, United, and American Airlines. Saturday offers notably more flight options compared to other days of the week, making it a popular choice for travellers.
What are the most popular departure times for flights from Portland, OR (PDX-Portland Intl.) to Glasgow (GLA-Glasgow Intl.)?
The most popular departure times for flights from Portland International Airport (PDX) to Glasgow International Airport (GLA) are in the evening, from 6pm to 9pm. Many major carriers, including British Airways, Alaska Airlines and Air Canada, offer flights during this window. Many travellers prefer this time because it allows you to have a full day in Portland before your flight, and you'll arrive in Glasgow ready to start your day.
How long does it take to fly from Portland, OR (PDX-Portland Intl.) to Glasgow (GLA-Glasgow Intl.)?
There are no nonstop flights from Portland, OR (PDX-Portland Intl.) to Glasgow (GLA-Glasgow Intl.). The shortest flights, with one stop, typically take around 15 hours 48 minutes. Flights with two or more stops usually take longer, averaging about 19 hours 18 minutes. The total distance covered is approximately 7,345 kilometers. Keep in mind that these are average travel times, and your actual flight duration can vary depending on the specific routing, layover times, and factors like wind patterns.
Can you fly business or first class from Portland, OR (PDX-Portland Intl.) to Glasgow (GLA-Glasgow Intl.)?
Yes, you can fly business class between PDX and GLA. Airlines that offer business class service on this route include:
  • Alaska Airlines
  • British Airways
  • Delta
  • KLM
  • Icelandair
  • United
  • American Airlines
How do I earn miles on a Portland, OR (PDX-Portland Intl.) to Glasgow (GLA-Glasgow Intl.) flight with Expedia?
It's easy to earn miles on a Portland, OR (PDX-Portland Intl.) to Glasgow (GLA-Glasgow Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Glasgow (GLA) from Portland, OR (PDX)?
If you're planning to travel to Glasgow from Portland Intl. (PDX), you can fly directly into Glasgow Intl. (GLA). Some flights may connect through major hubs like Dallas-Fort Worth Intl. (DFW), O'Hare Intl. (ORD), or Seattle - Tacoma Intl. (SEA) before reaching Glasgow. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Portland, OR (PDX-Portland Intl.) to Glasgow (GLA-Glasgow Intl.) at the last minute?
Typically, booking a last minute flight from Portland, OR (PDX-Portland Intl.) to Glasgow (GLA-Glasgow Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Portland, OR (PDX-Portland Intl.) to Glasgow (GLA-Glasgow Intl.) flight and hotel package?
Securing a Portland, OR (PDX-Portland Intl.) to Glasgow (GLA-Glasgow Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland, OR (PDX-Portland Intl.) to Glasgow (GLA-Glasgow Intl.)?
If you booked your Portland, OR (PDX-Portland Intl.) to Glasgow (GLA-Glasgow Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Portland Intl.
Destination airport
Glasgow Intl.
Airlines serving
Aer Lingus, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Swiss International Air Lines, United, Virgin Atlantic
Roundtrip price
£627
Distance
7301 km

Book with confidence

Compare flights from Portland to Glasgow easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Portland to Glasgow. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Glasgow Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Portland Intl. to Glasgow Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Portland Intl. (PDX) to Glasgow Intl. (GLA)

The easiest way to view the best deals on flights from Portland to Glasgow today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Portland Intl. to Glasgow Intl. start at just £627 and range up to £660.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Portland and Glasgow
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Portland to Glasgow flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Portland Intl. to Glasgow Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Portland to Glasgow easily and book with confidence

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*Available to Expedia members.