Cheap flights from Glasgow to Portland from £503
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Glasgow to Portland are usually found in November or May, booked 8 days in advance, depart on a Tuesday or Sunday and return on a Monday
Cheap flight deals from Glasgow to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Glasgow (GG1) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 July 2025.
Round-trip from | £503 |
---|---|
Popular in | August |
Cheapest in | November |
Average price | £760 |
Find flight deals from Glasgow to Portland
Cheapest flights from Glasgow to PortlandExplore the most affordable flight options available from Glasgow to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Explore the most affordable flight options available from Glasgow to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Glasgow to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 July 2025.
Use the filters below to find and compare flights from Glasgow to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
GlasgowPortland
GLA - PDX
GLAPDX
Glasgow Intl
Fri 12/9
06:55-12:38
2 stops37h 43m
Portland
Fri 26/9
15:20-13:25
1 stop14h 05m
GlasgowPortland
GLA - PDX
GLAPDX
Glasgow Intl
Fri 12/9
14:20-17:55
1 stop11h 35m
Portland
Fri 26/9
15:20-13:25
1 stop14h 05m
GlasgowPortland
GLA - PDX
GLAPDX
Glasgow Intl
Fri 12/9
06:10-18:46
2 stops20h 36m
Portland
Fri 26/9
14:15-22:50
2 stops24h 35m
GlasgowPortland
GLA - PDX
GLAPDX
Glasgow Intl
Thu 4/9
10:00-17:35
1 stop15h 35m
Portland
Thu 18/9
06:07-10:15
2 stops20h 08m
GlasgowPortland
GLA - PDX
GLAPDX
Glasgow Intl
Thu 4/9
16:55-11:05
1 stop26h 10m
Portland
Thu 18/9
13:26-23:10
2 stops25h 44m
GlasgowPortland
GLA - PDX
GLAPDX
Glasgow Intl
Thu 4/9
08:55-22:58
2 stops22h 03m
Portland
Thu 18/9
07:15-13:00
2 stops21h 45m
GlasgowPortland
GLA - PDX
GLAPDX
Glasgow Intl
Thu 28/8
07:00-17:35
1 stop18h 35m
Portland
Wed 10/9
19:25-18:40
1 stop15h 15m
GlasgowPortland
GLA - PDX
GLAPDX
Glasgow Intl
Mon 28/7
19:30-22:06
2 stops34h 36m
Portland
Tue 12/8
13:20-19:40
2 stops22h 20m
GlasgowPortland
GLA - PDX
GLAPDX
Glasgow Intl
Sat 2/8
06:00-14:37
2 stops16h 37m
Portland
Wed 6/8
17:05-16:10
2 stops15h 05m
GlasgowPortland
GLA - PDX
GLAPDX
Glasgow Intl
Tue 7/10
14:20-00:14
2 stops17h 54m
Best time to book a flight from Glasgow to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Glasgow with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Glasgow to Portland
How far ahead should I book a flight from Glasgow to Portland?
Use this chart to determine the optimal time to book a return flight from Glasgow to Portland. Price data was last updated on 27 June 2025.
The price you pay for your flight from Glasgow to Portland may vary depending on when you book. For the best chance of a lower fare, look to book 8 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Glasgow to Portland?
Currently, January is the cheapest month in which you can book a flight from Glasgow to Portland (average of £736). Flying from Glasgow to Portland in July is currently the most expensive (average of £1,048). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from GLA to PDX?
Find hourly flight availability from Glasgow to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.
Unlike at midday, when flights are generally more expensive, you can save up to 14% on flights from Glasgow to Portland by exploring options for tickets in the afternoon.
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated 4 July 2025.
See what other customers who have flown with Delta, KLM, andFinnair from Glasgow to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from Glasgow to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Glasgow to Portland
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Glasgow to Portland
Discover the top 7 airlines that operate flights from Glasgow to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 July 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Glasgow to Portland?
Cheapflights helps you search for flights from Glasgow to Portland via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Glasgow to Portland?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Glasgow to Portland for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Glasgow to Portland with no change fees?
Yes, we can. To see specific flights from Glasgow to Portland with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Glasgow to Portland become cheaper?
Not ready to book yet? You can track prices for flights from Glasgow to Portland on Cheapflights with our Price Alert feature and get notified when better prices are available.