How long is the flight from Glasgow to Portland?

KLM, Air France, and Virgin Atlantic can get you from Glasgow to Portland in just under 30h. Your travel time can differ by up to 2h 35m. The distance from Glasgow to Portland is about 4560 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines flying from Glasgow to Portland round-trip?

Cheapflights users have booked flights from Glasgow to Portland round-trip from £493. Other airlines that can offer you cheap pricing are Air France, from £542, and Icelandair, from £558. British Airways is priced at 27% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from Glasgow to Portland?

Travellers seeking maximum savings on their Glasgow to Portland flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Portland ranges from 18.0 - 142.0 inches per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Portland when rainfall is around 18.0 mm.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What are the most popular airlines that fly from Glasgow to Portland?

Consider Air France, Finnair or British Airways when booking your flight. These represent the most popular airlines when flying from Glasgow to Portland.

What is the cheapest day to fly round-trip from Glasgow to Portland?

Friday flights are generally found to be more expensive for flights from Glasgow to Portland. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Portland.

What is the cheapest month to fly from Glasgow to Portland?

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, November can be a great choice for travel to Portland. Flights to Portland from Glasgow in November are about £681 on average during November, but can be found for as low as £538.

What airport do you fly into for flights to Portland from Glasgow?

Located just 6.0 mi from the city center, Portland is the airport most travelers will use when flying to Portland from Glasgow. Booking flights from Glasgow to Portland (PDX) should be relatively easy as there are 0 daily inbound flights from Glasgow from 8 different airlines.

Can I find deals for flights from Glasgow to Portland that include hotel bookings?

Yes. In addition to deals on Glasgow to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Glasgow to Portland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow to Portland.

Can I find deals for business class flights from Glasgow to Portland?

Yes. Cheapflights offers flight deals from Glasgow to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£308+ Flights from Glasgow to Portland

Cheap flight deals from Glasgow to Portland

Round-trip from	£569
One-way from	£308
Popular in	August
Cheapest in	November
Average price	£608

KLM
2/11-17/11
2 total stops
45h 20m total
Glasgow to Portland

Search Deals

11/12
2 total stops
36h 00m total
Glasgow to Portland

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£62 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Glasgow to Portland

Cheapest flights from Glasgow to Portland
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 15 September 2025.

Sun 2/1113:25GLA - PDX

1 stop30h 00mKLM

Mon 17/1113:25PDX - GLA

1 stop15h 20mKLM

Deal found 15/9£569

Sun 2/1110:50GLA - PDX

1 stop32h 35mAir France

Mon 17/1111:35PDX - GLA

2 stops21h 00mAir France

Deal found 15/9£578

Sun 2/1110:50GLA - PDX

1 stop32h 35mVirgin Atlantic

Mon 17/1113:25PDX - GLA

1 stop24h 45mVirgin Atlantic

Deal found 15/9£585

Tue 28/1012:45GLA - PDX

2 stops38h 01mFinnair

Tue 4/1107:40PDX - GLA

2 stops21h 25mFinnair

Deal found 13/9£589

Sun 2/1112:50GLA - PDX

2 stops53h 58mMultiple Airlines

Mon 17/1113:26PDX - GLA

2 stops19h 09mMultiple Airlines

Deal found 15/9£592

Tue 28/1019:10GLA - PDX

1 stop28h 45mMultiple Airlines

Tue 4/1107:40PDX - GLA

2 stops21h 25mMultiple Airlines

Deal found 13/9£633

Tue 28/1006:05GLA - PDX

2 stops23h 03mDelta

Mon 3/1100:40PDX - GLA

2 stops23h 50mDelta

Deal found 13/9£759

Best flights from Glasgow to Portland
Discover carefully curated flight deals from Glasgow to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2025.

Sun 2/1113:25GLA - PDX

1 stop30h 00mKLM

Mon 17/1113:25PDX - GLA

1 stop15h 20mKLM

Deal found 15/9£569

Sun 2/1110:50GLA - PDX

1 stop32h 35mAir France

Mon 17/1111:35PDX - GLA

2 stops21h 00mAir France

Deal found 15/9£578

Sun 2/1110:50GLA - PDX

1 stop32h 35mVirgin Atlantic

Mon 17/1113:25PDX - GLA

1 stop24h 45mVirgin Atlantic

Deal found 15/9£585

Tue 28/1012:45GLA - PDX

2 stops38h 01mFinnair

Tue 4/1107:40PDX - GLA

2 stops21h 25mFinnair

Deal found 13/9£589

Sun 2/1112:50GLA - PDX

2 stops53h 58mMultiple Airlines

Mon 17/1113:26PDX - GLA

2 stops19h 09mMultiple Airlines

Deal found 15/9£592

Thu 5/313:45GLA - PDX

1 stop34h 10mAmerican Airlines

Mon 9/318:45PDX - GLA

1 stop12h 45mAmerican Airlines

Deal found 12/9£599

Last-minute flights from Glasgow to Portland
Discover last-minute flight deals from Glasgow to Portland. Data last updated 15 September 2025 and is based on user searches.

Tue 28/1012:45GLA - PDX

2 stops38h 01mFinnair

Tue 4/1107:40PDX - GLA

2 stops21h 25mFinnair

Deal found 13/9£589

Tue 28/1019:10GLA - PDX

1 stop28h 45mMultiple Airlines

Tue 4/1107:40PDX - GLA

2 stops21h 25mMultiple Airlines

Deal found 13/9£633

Tue 28/1006:05GLA - PDX

2 stops23h 03mDelta

Mon 3/1100:40PDX - GLA

2 stops23h 50mDelta

Deal found 13/9£759

One-way flights from Glasgow to Portland
Search for one-way flight options from Glasgow to Portland. Find affordable one-way fares based on user searches. Data last updated 15 September 2025.

Thu 11/1209:20GLA - PDX

2 stops36h 00mMultiple Airlines

Deal found 13/9£308

Thu 11/1212:45GLA - PDX

1 stop35h 10mFinnair

Deal found 13/9£520

Tue 7/1008:45GLA - PDX

2 stops21h 04mIberia

Deal found 14/9£548

Thu 30/1011:30GLA - PDX

2 stops16h 07mMultiple Airlines

Deal found 14/9£763

Tue 7/1007:00GLA - PDX

1 stop18h 35mBritish Airways

Deal found 14/9£801

Fly from

Fly to

Route

Depart

Return

Price

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Sun 2/11

13:25-11:25

1 stop30h 00m

Portland

Mon 17/11

13:25-12:45

1 stop15h 20m

£569

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Sun 2/11

10:50-11:25

1 stop32h 35m

Portland

Mon 17/11

11:35-16:35

2 stops21h 00m

£578

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Sun 2/11

10:50-11:25

1 stop32h 35m

Portland

Mon 17/11

13:25-22:10

1 stop24h 45m

£585

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Tue 28/10

12:45-19:46

2 stops38h 01m

Portland

Tue 4/11

07:40-13:05

2 stops21h 25m

£589

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Sun 2/11

12:50-10:48

2 stops53h 58m

Portland

Mon 17/11

13:26-16:35

2 stops19h 09m

£592

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Thu 5/3

13:45-15:55

1 stop34h 10m

Portland

Mon 9/3

18:45-14:30

1 stop12h 45m

£599

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Thu 11/12

09:20-13:20

2 stops36h 00m

£308

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Thu 11/12

12:45-15:55

1 stop35h 10m

£520

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Tue 7/10

08:45-21:49

2 stops21h 04m

£548

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Tue 7/10

07:00-17:35

1 stop18h 35m

£801

Flights are sorted by cheapest return flights first.

Deals found on 13/9

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.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Glasgow to Portland

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?

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

See what other customers who have flown with KLM, Finnair, andAir France 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.

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

KLM

7.8

Good

1,385 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Finnair

7.6

Good

1,323 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Air France

7.4

Good

1,469 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Icelandair

7.0

Good

544 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

British Airways

6.7

Okay

7,361 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

What airport do you fly into for flights to Portland from Glasgow?
Located just 6.0 mi from the city center, Portland is the airport most travelers will use when flying to Portland from Glasgow. Booking flights from Glasgow to Portland (PDX) should be relatively easy as there are 0 daily inbound flights from Glasgow from 8 different airlines.
How long is the flight from Glasgow to Portland?
KLM, Air France, and Virgin Atlantic can get you from Glasgow to Portland in just under 30h. Your travel time can differ by up to 2h 35m. The distance from Glasgow to Portland is about 4560 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Glasgow to Portland round-trip?
Cheapflights users have booked flights from Glasgow to Portland round-trip from £493. Other airlines that can offer you cheap pricing are Air France, from £542, and Icelandair, from £558. British Airways is priced at 27% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Glasgow to Portland that include hotel bookings?
Yes. In addition to deals on Glasgow to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Glasgow to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow to Portland.
Can I find deals for business class flights from Glasgow to Portland?
Yes. Cheapflights offers flight deals from Glasgow to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
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.

See more FAQs

Cannon Beach

Lincoln City

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Glasgow to Portland

Edinburgh to Portland flights

Glasgow Intl to Portland flights

Edinburgh to Boise flights

Inverness to Boise flights

Other flights to Portland

Heathrow to Portland flights

Portland to Los Angeles flights

Portland to Las Vegas flights

Portland to San Diego flights

Portland to San Francisco flights

Portland to London Heathrow Airport flights

Portland to Seattle flights

Portland to London Heathrow Airport flights

Top 8 airlines flying from Glasgow to Portland

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£472	Average£717	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
British Airways	Cheapest£493	Average£649	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air France	Cheapest£542	Average£591	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Finnair	Cheapest£546	Average£705	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
KLM	Cheapest£557	Average£744	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Icelandair	Cheapest£558	Average£678	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Lufthansa	Cheapest£567	Average£676	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Virgin Atlantic	Cheapest£591	Average£693	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Glasgow to Portland from £308

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Glasgow to Portland

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 15 September 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 15 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Glasgow to Portland that are best for you.

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

What is the cheapest month to book a flight from Glasgow to Portland?

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 15 September 2025.

Reviews of airlines servicing Portland

See what other customers who have flown with KLM, Finnair, andAir France 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.

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.

What airport do you fly into for flights to Portland from Glasgow?

How long is the flight from Glasgow to Portland?

What are the cheapest airlines flying from Glasgow to Portland round-trip?

Can I find deals for flights from Glasgow to Portland that include hotel bookings?

How can I find direct flights from Glasgow to Portland?

Can I find deals for business class flights from Glasgow to Portland?

What is the cheapest month to book a flight from Glasgow to Portland?

Travelling to a place near Portland?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Glasgow to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Glasgow to Portland

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Glasgow to Portland?

Why should you use Cheapflights to find cheap flight tickets from Glasgow to Portland?

Can Cheapflights find flights from Glasgow to Portland with no change fees?

Can Cheapflights notify me if prices for flights from Glasgow to Portland become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Glasgow to Portland
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 15 September 2025.