Which airlines fly to Portland?

Icelandair, British Airways and Air France are the top three most popular airlines that fly to Portland from Glasgow Intl Airport according to our data. Icelandair is the first choice among our users, with 32% of people opting to fly with this airline when travelling to Portland. Keep in mind that there are 5 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Glasgow Intl to Portland?

Icelandair, British Airways, and Iberia are the most popular carriers operating from Glasgow Intl to Portland

When did momondo last update prices for flights from Glasgow Intl Airport to Portland Airport?

Prices for flights from Glasgow Intl Airport to Portland Airport were last updated today.

How many operators does momondo search for flights from Glasgow Intl Airport to Portland Airport?

As of September 2025, there are 5 operators available to choose from for flights from Glasgow Intl Airport to Portland Airport.

How old do you have to be to fly from Glasgow Intl Airport to Portland Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Glasgow Intl Airport to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£303 Cheap Flights from Glasgow Intl Airport to Portland (GLA-PDX) in 2025

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Find the cheapest flights from Glasgow Intl Airport to Portland (GLA-PDX)

Round-trip

One-way

Cheap return flights

06:00 - 11:20GLA-PDX

13h 20m1 stop

13:15 - 16:10PDX-GLA

18h 55m1 stop

£568Virgin Atlantic

Find Deal

Wed, 17 Sep - Wed, 24 Sep

06:00 - 16:15GLA-PDX

18h 15m2 stops

13:15 - 16:10PDX-GLA

18h 55m1 stop

£575KLM

Find Deal

Wed, 17 Sep - Wed, 24 Sep

06:00 - 16:15GLA-PDX

18h 15m2 stops

07:15 - 08:10PDX-GLA

16h 55m2 stops

£581KLM

Find Deal

Wed, 17 Sep - Wed, 24 Sep

08:35 - 23:01GLA-PDX

22h 26m3 stops

09:55 - 17:00PDX-GLA

23h 05m3 stops

£630

Find Deal

Sat, 18 Oct - Sat, 25 Oct

14:20 - 17:55GLA-PDX

11h 35m1 stop

15:20 - 13:25PDX-GLA

14h 05m1 stop

£647Icelandair

Find Deal

Wed, 17 Sep - Wed, 24 Sep

06:10 - 23:01GLA-PDX

24h 51m2 stops

08:30 - 23:00PDX-GLA

30h 30m2 stops

£660Lufthansa

Find Deal

Tue, 16 Sep - Tue, 23 Sep

06:10 - 18:46GLA-PDX

20h 36m2 stops

10:05 - 23:10PDX-GLA

30h 05m2 stops

£693Lufthansa

Find Deal

Sun, 19 Oct - Sun, 26 Oct

14:20 - 17:55GLA-PDX

11h 35m1 stop

16:46 - 13:25PDX-GLA

12h 39m2 stops

£745Icelandair

Find Deal

Tue, 16 Sep - Tue, 23 Sep

07:35 - 23:01GLA-PDX

23h 26m3 stops

06:15 - 18:30PDX-GLA

28h 15m3 stops

£750

Find Deal

Tue, 16 Sep - Tue, 23 Sep

08:35 - 17:35GLA-PDX

17h 00m1 stop

19:25 - 22:35PDX-GLA

19h 10m1 stop

£1,454British Airways

Find Deal

Tue, 16 Sep - Tue, 23 Sep

Lufthansa flights from Glasgow Intl Airport to Portland

Our best Lufthansa deals on Glasgow Intl Airport to Portland flight tickets

Lufthansa

16 Sept

GLA06:10Glasgow Intl

24h 51m

2 stops

PDX23:01Portland

23 Sept

PDX08:30Portland

30h 30m

2 stops

GLA23:00Glasgow Intl

£660

Find similar

Lufthansa

19 Oct

GLA06:10Glasgow Intl

20h 36m

2 stops

PDX18:46Portland

26 Oct

PDX10:05Portland

30h 05m

2 stops

GLA23:10Glasgow Intl

£693

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KLM flights from Glasgow Intl Airport to Portland

Our best KLM deals on Glasgow Intl Airport to Portland flight tickets

KLM

17 Sept

GLA06:00Glasgow Intl

18h 15m

2 stops

PDX16:15Portland

24 Sept

PDX13:15Portland

18h 55m

1 stop

GLA16:10Glasgow Intl

£575

Find similar

KLM

17 Sept

GLA06:00Glasgow Intl

18h 15m

2 stops

PDX16:15Portland

24 Sept

PDX07:15Portland

16h 55m

2 stops

GLA08:10Glasgow Intl

£581

Find similar

KLM

16 Sept

GLA08:55Glasgow Intl

17h 56m

2 stops

PDX18:51Portland

23 Sept

PDX07:15Portland

16h 55m

2 stops

GLA08:10Glasgow Intl

£625

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Wed 17/9

06:00-11:20

1 stop13h 20m

Portland

Wed 24/9

13:15-16:10

1 stop18h 55m

£568

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Wed 17/9

06:00-16:15

2 stops18h 15m

Portland

Wed 24/9

13:15-16:10

1 stop18h 55m

£575

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Wed 17/9

06:00-16:15

2 stops18h 15m

Portland

Wed 24/9

07:15-08:10

2 stops16h 55m

£581

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Sat 18/10

08:35-23:01

3 stops22h 26m

Portland

Sat 25/10

09:55-17:00

3 stops23h 05m

£630

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Wed 17/9

14:20-17:55

1 stop11h 35m

Portland

Wed 24/9

15:20-13:25

1 stop14h 05m

£647

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Tue 16/9

06:10-23:01

2 stops24h 51m

Portland

Tue 23/9

08:30-23:00

2 stops30h 30m

£660

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Sun 19/10

06:10-18:46

2 stops20h 36m

Portland

Sun 26/10

10:05-23:10

2 stops30h 05m

£693

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Tue 16/9

14:20-17:55

1 stop11h 35m

Portland

Tue 23/9

16:46-13:25

2 stops12h 39m

£745

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Tue 16/9

07:35-23:01

3 stops23h 26m

Portland

Tue 23/9

06:15-18:30

3 stops28h 15m

£750

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Tue 16/9

08:35-17:35

1 stop17h 00m

Portland

Tue 23/9

19:25-22:35

1 stop19h 10m

£1,454

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Glasgow Intl Airport to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Glasgow Intl Airport is in November. Flight prices, which tend to average around £598, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in November, then you should wait until May to fly from Glasgow Intl Airport, when ticket prices are also cheap, with an average price of £618.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Tuesday when prices can be found for as low as £618. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Saturday, with ticket prices averaging around £891.

What is the cheapest time of day to depart on your flight to Portland?

Flying to Portland from Glasgow Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £620 when looking at flights departing in the afternoon. Try not to purchase tickets at midday because they tend to be around £714. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Glasgow Intl Airport to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Glasgow Intl Airport to Portland according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Glasgow Intl Airport to Portland (GLA to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Glasgow Intl Airport to Portland

Direct flights	None

There are no direct flights from Glasgow Intl Airport to Portland. There are no popular flight routes from Glasgow Intl Airport to Portland.

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How far is Glasgow Intl to Portland by plane?
The distance between Glasgow Intl and Portland is about 4566.0 mi. By plane, this route typically takes 11h 35m.
When did momondo last update prices for flights from Glasgow Intl Airport to Portland Airport?
Prices for flights from Glasgow Intl Airport to Portland Airport were last updated today.
How many operators does momondo search for flights from Glasgow Intl Airport to Portland Airport?
As of September 2025, there are 5 operators available to choose from for flights from Glasgow Intl Airport to Portland Airport.
How old do you have to be to fly from Glasgow Intl Airport to Portland Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Glasgow Intl Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Glasgow Intl Airport to Portland?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Glasgow Intl Airport to Portland is Icelandair (30% of total bookings). The next most popular airlines are British Airways (29%), Air France (17%), and Finnair (16%).

Best airlines flying from Glasgow Intl Airport to Portland

Compare and see reviews for airlines that fly from Glasgow Intl Airport to Portland with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £497	Free Cancellation	Rating 6.7 7,348 reviews	Search British Airways flights
Air France	PriceFrom £542	Free Cancellation	Rating 7.4 1,469 reviews	Search Air France flights
Icelandair	PriceFrom £564	Free Cancellation	Rating 7.0 545 reviews	Search Icelandair flights
KLM	PriceFrom £573	Free Cancellation	Rating 7.8 1,382 reviews	Search KLM flights
Finnair	PriceFrom £579	Free Cancellation	Rating 7.6 1,321 reviews	Search Finnair flights

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Astoria

Seaside

Why use momondo?

Why should I use momondo to find a flight deal from Glasgow to Portland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Glasgow to Portland for you.

Can I find flights from Glasgow to Portland with flexible booking policies on momondo?

All flight searches from Glasgow to Portland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Glasgow to Portland?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Glasgow to Portland.

I’m not ready to book a flight from Glasgow to Portland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Portland from Glasgow. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.