Which airlines fly to Portland?

British Airways, Icelandair and KLM are the top three most popular airlines that fly to Portland from Glasgow according to our data. British Airways is the first choice among our users, with 49% of people opting to fly with this airline when travelling to Portland. Keep in mind that there are 6 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Glasgow to Portland Airport refresh daily.

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

The number of operators available for flights from Glasgow to Portland Airport is 3 as of December 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Glasgow to Portland Airport.

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

The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£304 Cheap Flights from Glasgow to Portland in 2025/26

Q: What is the typical price of a round-trip flight between Glasgow and Portland?

Prices are currently low for flights on this route. Typical prices usually range from £725 to £831. The lowest price recently found on this route was £715.

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Find the cheapest flights from Glasgow to Portland

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

18:30 - 20:27

GLA

PDX

33h 57m2 stops

06:00 - 14:30

PDX

GLA

24h 30m2 stops

£715British Airways

Thu, 29 Jan - Mon, 2 Feb

08:55 - 15:55

GLA

PDX

15h 00m1 stop

17:45 - 14:35

PDX

GLA

12h 50m1 stop

£1,041British Airways

Mon, 29 Dec - Sun, 4 Jan

06:10 - 18:48

GLA

PDX

20h 38m2 stops

06:15 - 09:55

PDX

GLA

19h 40m2 stops

£1,329Multiple Airlines

Mon, 29 Dec - Sun, 4 Jan

06:35 - 23:06

GLA

PDX

24h 31m2 stops

17:45 - 16:40

PDX

GLA

14h 55m1 stop

£1,354British Airways

Mon, 29 Dec - Sun, 4 Jan

07:00 - 20:45

GLA

PDX

21h 45m3 stops

18:43 - 07:50

PDX

GLA

29h 07m3 stops

£2,452Multiple Airlines

Mon, 29 Dec - Sun, 4 Jan

12:35 - 16:48

GLA

PDX

36h 13m2 stops

07:05 - 09:55

PDX

GLA

18h 50m2 stops

£2,841Multiple Airlines

Wed, 7 Jan - Sat, 10 Jan

06:05 - 20:12

GLA

PDX

22h 07m2 stops

06:00 - 09:55

PDX

GLA

19h 55m2 stops

£5,015Multiple Airlines

Tue, 6 Jan - Sun, 11 Jan

06:05 - 20:12

GLA

PDX

22h 07m2 stops

13:25 - 09:55

PDX

GLA

12h 30m1 stop

£5,274Multiple Airlines

Tue, 6 Jan - Sun, 11 Jan

06:05 - 20:12

GLA

PDX

22h 07m2 stops

10:00 - 16:35

PDX

GLA

22h 35m2 stops

£5,533Multiple Airlines

Tue, 6 Jan - Sat, 10 Jan

17:20 - 11:25

GLA

PDX

26h 05m1 stop

13:25 - 09:55

PDX

GLA

12h 30m1 stop

£6,028Multiple Airlines

Tue, 6 Jan - Sun, 11 Jan

British Airways flights from Glasgow to Portland

Our best British Airways deals on Glasgow to Portland flight tickets

British Airways

29 Jan

GLA18:30Glasgow Intl

33h 57m

2 stops

PDX20:27Portland

2 Feb

PDX06:00Portland

24h 30m

2 stops

GLA14:30Glasgow Intl

£715

Find similar

British Airways

29 Dec

GLA08:55Glasgow Intl

15h 00m

1 stop

PDX15:55Portland

4 Jan

PDX17:45Portland

12h 50m

1 stop

GLA14:35Glasgow Intl

£1,041

Find similar

British Airways

29 Dec

GLA06:35Glasgow Intl

24h 31m

2 stops

PDX23:06Portland

4 Jan

PDX17:45Portland

14h 55m

1 stop

GLA16:40Glasgow Intl

£1,354

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Thu 29/1

18:30-20:27

2 stops33h 57m

Portland

Mon 2/2

06:00-14:30

2 stops24h 30m

£715

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Mon 29/12

08:55-15:55

1 stop15h 00m

Portland

Sun 4/1

17:45-14:35

1 stop12h 50m

£1,041

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Mon 29/12

06:10-18:48

2 stops20h 38m

Portland

Sun 4/1

06:15-09:55

2 stops19h 40m

£1,329

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Mon 29/12

06:35-23:06

2 stops24h 31m

Portland

Sun 4/1

17:45-16:40

1 stop14h 55m

£1,354

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Mon 29/12

07:00-20:45

3 stops21h 45m

Portland

Sun 4/1

18:43-07:50

3 stops29h 07m

£2,452

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Wed 7/1

12:35-16:48

2 stops36h 13m

Portland

Sat 10/1

07:05-09:55

2 stops18h 50m

£2,841

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Tue 6/1

06:05-20:12

2 stops22h 07m

Portland

Sun 11/1

06:00-09:55

2 stops19h 55m

£5,015

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Tue 6/1

06:05-20:12

2 stops22h 07m

Portland

Sun 11/1

13:25-09:55

1 stop12h 30m

£5,274

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Tue 6/1

06:05-20:12

2 stops22h 07m

Portland

Sat 10/1

10:00-16:35

2 stops22h 35m

£5,533

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Tue 6/1

17:20-11:25

1 stop26h 05m

Portland

Sun 11/1

13:25-09:55

1 stop12h 30m

£6,028

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 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 typical price of a round-trip flight between Glasgow and Portland?

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 £619. 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 £893.

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

Flying to Portland from Glasgow in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £621 when looking at flights departing in the afternoon. Try not to purchase tickets at midday because they tend to be around £715. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Glasgow to Portland flight deals and tips

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

Fastest flight time	15h 00m
Direct flights	None

The fastest flight from Glasgow to Portland takes 15h 00m

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

Search flight deals

How far is Glasgow to Portland by plane?
The straight-line distance from Glasgow to Portland is 4571.4 mi. By plane, this route typically takes 15h 00m.
When did momondo last update prices for flights from Glasgow to Portland Airport?
Prices for flights from Glasgow to Portland Airport refresh daily.
How many operators does momondo search for flights from Glasgow to Portland Airport?
The number of operators available for flights from Glasgow to Portland Airport is 3 as of December 2025.
How old do you have to be to fly from Glasgow to Portland Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Glasgow to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Glasgow to Portland

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom £478	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
British Airways	PriceFrom £496	Free Cancellation	Rating 6.7 7,583 reviews	Search British Airways flights
Finnair	PriceFrom £536	Free Cancellation	Rating 7.6 1,337 reviews	Search Finnair flights
KLM	PriceFrom £560	Free Cancellation	Rating 7.7 1,430 reviews	Search KLM flights
Icelandair	PriceFrom £565	Free Cancellation	Rating 7.0 591 reviews	Search Icelandair flights
Lufthansa	PriceFrom £574	Free Cancellation	Rating 6.8 7,632 reviews	Search Lufthansa flights

Vancouver

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Astoria

Seaside

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If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Glasgow and alert you when they change.