How long is the flight from Glasgow to Portland?

KLM and Delta can get you from Glasgow to Portland in just under 13h 20m. Your travel time can differ by up to 16h 40m. 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 £490. Other airlines that can offer you cheap pricing are Air France, from £539, and Icelandair, from £555. 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 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.

£545+ Flights from Glasgow to Portland

Cheap flight deals from Glasgow to Portland

Round-trip from	£566
One-way from	£545
Popular in	August
Cheapest in	November
Average price	£605

Delta
6/10-20/10
3 total stops
30h 11m total
Glasgow to Portland

Search Deals

Iberia
7/10
2 total stops
21h 04m 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 17 settembre 2025.

lun 6/1006:00GLA - PDX

1 stop13h 20mDelta

lun 20/1015:19PDX - GLA

2 stops16h 51mDelta

Deal found 16/9£566

dom 2/1117:20GLA - PDX

1 stop26h 05mKLM

lun 17/1107:05PDX - GLA

2 stops17h 25mKLM

Deal found 15/9£571

dom 2/1110:50GLA - PDX

1 stop32h 35mAir France

lun 17/1111:35PDX - GLA

2 stops21h 00mAir France

Deal found 15/9£575

dom 2/1110:50GLA - PDX

1 stop32h 35mVirgin Atlantic

lun 17/1113:25PDX - GLA

1 stop24h 45mVirgin Atlantic

Deal found 15/9£581

dom 2/1112:50GLA - PDX

2 stops53h 58mMultiple Airlines

lun 17/1113:26PDX - GLA

2 stops19h 09mMultiple Airlines

Deal found 15/9£589

ven 31/1006:05GLA - PDX

1 stop13h 20mKLM

ven 7/1113:25PDX - GLA

1 stop19h 10mKLM

Deal found 15/9£624

ven 31/1012:50GLA - PDX

2 stops36h 50mLufthansa

ven 7/1115:54PDX - GLA

2 stops47h 16mLufthansa

Deal found 15/9£673

dom 7/1206:05GLA - PDX

1 stop13h 20mDelta

sab 27/1205:20PDX - GLA

2 stops23h 25mDelta

Deal found 15/9£676

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 17 settembre 2025.

dom 2/1113:25GLA - PDX

1 stop30h 00mKLM

lun 17/1113:25PDX - GLA

1 stop15h 20mKLM

Deal found 15/9£566

lun 6/1006:00GLA - PDX

1 stop13h 20mDelta

lun 20/1013:15PDX - GLA

1 stop18h 55mDelta

Deal found 16/9£566

dom 2/1110:50GLA - PDX

1 stop32h 35mAir France

lun 17/1111:35PDX - GLA

2 stops21h 00mAir France

Deal found 15/9£575

dom 2/1110:50GLA - PDX

1 stop32h 35mVirgin Atlantic

lun 17/1113:25PDX - GLA

1 stop24h 45mVirgin Atlantic

Deal found 15/9£581

dom 2/1112:50GLA - PDX

2 stops53h 58mMultiple Airlines

lun 17/1113:26PDX - GLA

2 stops19h 09mMultiple Airlines

Deal found 15/9£589

gio 5/312:45GLA - PDX

1 stop35h 10mAmerican Airlines

lun 9/318:45PDX - GLA

1 stop12h 45mAmerican Airlines

Deal found 13/9£595

Last-minute flights from Glasgow to Portland
Discover last-minute flight deals from Glasgow to Portland. Data last updated 17 settembre 2025 and is based on user searches.

lun 6/1006:00GLA - PDX

1 stop13h 20mDelta

lun 20/1015:19PDX - GLA

2 stops16h 51mDelta

Deal found 16/9£566

lun 6/1008:30GLA - PDX

3 stops22h 31mMultiple Airlines

lun 20/1009:55PDX - GLA

3 stops21h 30mMultiple Airlines

Deal found 16/9£775

dom 12/1014:20GLA - PDX

1 stop11h 35mMultiple Airlines

sab 25/1016:36PDX - GLA

2 stops12h 49mMultiple Airlines

Deal found 15/9£1,101

dom 12/1012:05GLA - PDX

1 stop13h 30mBritish Airways

sab 25/1019:25PDX - GLA

1 stop12h 30mBritish Airways

Deal found 15/9£1,431

ven 31/1006:05GLA - PDX

1 stop13h 20mKLM

ven 7/1113:25PDX - GLA

1 stop19h 10mKLM

Deal found 15/9£624

ven 31/1012:50GLA - PDX

2 stops36h 50mLufthansa

ven 7/1115:54PDX - GLA

2 stops47h 16mLufthansa

Deal found 15/9£673

ven 31/1008:25GLA - PDX

2 stops16h 35mMultiple Airlines

ven 7/1115:15PDX - GLA

3 stops20h 45mMultiple Airlines

Deal found 15/9£965

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 17 settembre 2025.

mar 7/1008:45GLA - PDX

2 stops21h 04mIberia

Deal found 14/9£545

sab 18/1023:50GLA - PDX

3 stops31h 11mMultiple Airlines

Deal found 16/9£598

gio 30/1011:30GLA - PDX

2 stops16h 07mMultiple Airlines

Deal found 14/9£759

mar 7/1007:00GLA - PDX

1 stop18h 35mBritish Airways

Deal found 14/9£796

sab 18/1021:15GLA - PDX

1 stop28h 20mBritish Airways

Deal found 16/9£859

Fly from

Fly to

Route

Depart

Return

Price

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

dom 2/11

13:25-11:25

1 stop30h 00m

Portland

lun 17/11

13:25-12:45

1 stop15h 20m

£566

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

lun 6/10

06:00-11:20

1 stop13h 20m

Portland

lun 20/10

13:15-16:10

1 stop18h 55m

£566

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

dom 2/11

10:50-11:25

1 stop32h 35m

Portland

lun 17/11

11:35-16:35

2 stops21h 00m

£575

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

dom 2/11

10:50-11:25

1 stop32h 35m

Portland

lun 17/11

13:25-22:10

1 stop24h 45m

£581

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

dom 2/11

12:50-10:48

2 stops53h 58m

Portland

lun 17/11

13:26-16:35

2 stops19h 09m

£589

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

gio 5/3

12:45-15:55

1 stop35h 10m

Portland

lun 9/3

18:45-14:30

1 stop12h 45m

£595

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

mar 7/10

08:45-21:49

2 stops21h 04m

£545

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

sab 18/10

23:50-23:01

3 stops31h 11m

£598

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

mar 7/10

07:00-17:35

1 stop18h 35m

£796

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

sab 18/10

21:15-17:35

1 stop28h 20m

£859

Flights are sorted by cheapest return flights first.

Deals found on 14/9

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

1,386 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

1,386 reviews

KLM

7.8

Good

1,386 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

1,324 reviews

KLM

7.8

Good

1,386 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

1,468 reviews

KLM

7.8

Good

1,386 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

1,386 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

7,363 reviews

KLM

7.8

Good

1,386 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 and Delta can get you from Glasgow to Portland in just under 13h 20m. Your travel time can differ by up to 16h 40m. 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 £490. Other airlines that can offer you cheap pricing are Air France, from £539, and Icelandair, from £555. 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

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Top 8 airlines flying from Glasgow to Portland

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£470	Average£713	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
British Airways	Cheapest£490	Average£646	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air France	Cheapest£539	Average£588	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Finnair	Cheapest£543	Average£701	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
KLM	Cheapest£554	Average£740	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Icelandair	Cheapest£555	Average£674	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Lufthansa	Cheapest£564	Average£672	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Virgin Atlantic	Cheapest£588	Average£689	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.

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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 £545

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 7/10. 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 17 settembre 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 17 settembre 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 17 settembre 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 17 settembre 2025.