Which airlines fly to Portland?

British Airways, Finnair and Icelandair 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 48% of people opting to fly with this airline when travelling to Portland. Keep in mind that there are 8 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 to Portland?

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

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 5 as of August 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.

£301 Cheap Flights from Glasgow to Portland in 2025

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Find the cheapest flights from Glasgow to Portland

Round-trip

One-way

Cheap return flights

08:55 - 18:51GLA-PDX

17h 56m2 stops

12:06 - 13:00PDX-GLA

16h 54m2 stops

£626KLM

Find Deal

Wed, 1 Oct - Wed, 8 Oct

06:00 - 11:20GLA-PDX

13h 20m1 stop

13:15 - 16:10PDX-GLA

18h 55m1 stop

£650KLM

Find Deal

Wed, 1 Oct - Wed, 8 Oct

06:15 - 22:35GLA-PDX

24h 20m2 stops

13:40 - 16:10PDX-GLA

18h 30m2 stops

£655Delta

Find Deal

Thu, 4 Sep - Thu, 18 Sep

06:10 - 21:06GLA-PDX

22h 56m2 stops

07:30 - 22:50PDX-GLA

31h 20m2 stops

£657Lufthansa

Find Deal

Fri, 3 Oct - Fri, 10 Oct

08:55 - 22:58GLA-PDX

22h 03m2 stops

10:20 - 16:10PDX-GLA

21h 50m2 stops

£669Delta

Find Deal

Thu, 4 Sep - Thu, 18 Sep

10:25 - 17:35GLA-PDX

15h 10m1 stop

19:25 - 20:20PDX-GLA

16h 55m1 stop

£725Finnair

Find Deal

Fri, 3 Oct - Fri, 10 Oct

10:00 - 17:35GLA-PDX

15h 35m1 stop

19:25 - 19:40PDX-GLA

16h 15m1 stop

£760British Airways

Find Deal

Thu, 4 Sep - Thu, 18 Sep

14:20 - 17:55GLA-PDX

11h 35m1 stop

16:46 - 13:25PDX-GLA

12h 39m2 stops

£772Icelandair

Find Deal

Thu, 4 Sep - Thu, 18 Sep

07:00 - 17:35GLA-PDX

18h 35m1 stop

19:25 - 22:25PDX-GLA

19h 00m1 stop

£827British Airways

Find Deal

Thu, 4 Sep - Thu, 18 Sep

12:35 - 17:00GLA-PDX

12h 25m1 stop

14:45 - 09:55PDX-GLA

11h 10m1 stop

£949Icelandair

Find Deal

Sun, 21 Dec - Sat, 3 Jan

American Airlines flights from Glasgow to Portland

Our best American Airlines deals on Glasgow to Portland flight tickets

American Airlines

24 Dec

GLA09:45Glasgow Intl

14h 10m

1 stop

PDX15:55Portland

1 Jan

PDX13:40Portland

20h 10m

2 stops

GLA17:50Glasgow Intl

£940

Find similar

American Airlines

24 Dec

GLA11:40Glasgow Intl

19h 14m

2 stops

PDX22:54Portland

1 Jan

PDX13:40Portland

19h 00m

2 stops

GLA16:40Glasgow Intl

£959

Find similar

American Airlines

24 Dec

GLA08:40Glasgow Intl

15h 15m

1 stop

PDX15:55Portland

2 Jan

PDX17:45Portland

16h 15m

1 stop

GLA18:00Glasgow Intl

£971

Find similar

Delta flights from Glasgow to Portland

Our best Delta deals on Glasgow to Portland flight tickets

Delta

4 Sept

GLA06:15Glasgow Intl

24h 20m

2 stops

PDX22:35Portland

18 Sept

PDX13:40Portland

18h 30m

2 stops

GLA16:10Glasgow Intl

£655

Find similar

Delta

4 Sept

GLA08:55Glasgow Intl

22h 03m

2 stops

PDX22:58Portland

18 Sept

PDX10:20Portland

21h 50m

2 stops

GLA16:10Glasgow Intl

£669

Find similar

Delta

3 Oct

GLA06:00Glasgow Intl

13h 05m

1 stop

PDX11:05Portland

10 Oct

PDX11:10Portland

17h 35m

2 stops

GLA12:45Glasgow Intl

£680

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Wed 1/10

08:55-18:51

2 stops17h 56m

Portland

Wed 8/10

12:06-13:00

2 stops16h 54m

£626

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Wed 1/10

06:00-11:20

1 stop13h 20m

Portland

Wed 8/10

13:15-16:10

1 stop18h 55m

£650

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Thu 4/9

06:15-22:35

2 stops24h 20m

Portland

Thu 18/9

13:40-16:10

2 stops18h 30m

£655

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Fri 3/10

06:10-21:06

2 stops22h 56m

Portland

Fri 10/10

07:30-22:50

2 stops31h 20m

£657

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Thu 4/9

08:55-22:58

2 stops22h 03m

Portland

Thu 18/9

10:20-16:10

2 stops21h 50m

£669

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Fri 3/10

10:25-17:35

1 stop15h 10m

Portland

Fri 10/10

19:25-20:20

1 stop16h 55m

£725

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Thu 4/9

10:00-17:35

1 stop15h 35m

Portland

Thu 18/9

19:25-19:40

1 stop16h 15m

£760

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Thu 4/9

14:20-17:55

1 stop11h 35m

Portland

Thu 18/9

16:46-13:25

2 stops12h 39m

£772

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Thu 4/9

07:00-17:35

1 stop18h 35m

Portland

Thu 18/9

19:25-22:25

1 stop19h 00m

£827

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Sun 21/12

12:35-17:00

1 stop12h 25m

Portland

Sat 3/1

14:45-09:55

1 stop11h 10m

£949

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 cheapest month to fly to Portland?

The cheapest month to fly to Portland from Glasgow is in November. Flight prices, which tend to average around £594, 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, when ticket prices are also cheap, with an average price of £613.

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 £613. 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 £885.

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 £615 when looking at flights departing in the afternoon. Try not to purchase tickets at midday because they tend to be around £708. 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

Best price found	£364
Fastest flight time	11h 35m
Direct flights	None
Airports in Portland	1 airport

The best one-way flight to Portland from Glasgow in the past 72 hours is £364. The best return flight deal from Glasgow to Portland found on momondo in the last 72 hours is £626.

The fastest flight from Glasgow to Portland takes 11h 35m

There are no direct flights from Glasgow to Portland. Popular non-direct route for this connection is Glasgow Intl Airport - Portland Airport.

There is 1 airport near Portland: Portland (PDX)

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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 11h 35m.
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 5 as of August 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 £472	Free Cancellation	Rating 7.4 8,922 reviews	Search United Airlines flights
British Airways	PriceFrom £494	Free Cancellation	Rating 6.7 7,283 reviews	Search British Airways flights
Air France	PriceFrom £538	Free Cancellation	Rating 7.4 1,469 reviews	Search Air France flights
Finnair	PriceFrom £547	Free Cancellation	Rating 7.6 1,320 reviews	Search Finnair flights
KLM	PriceFrom £558	Free Cancellation	Rating 7.8 1,386 reviews	Search KLM flights
Icelandair	PriceFrom £559	Free Cancellation	Rating 7.0 529 reviews	Search Icelandair flights
Lufthansa	PriceFrom £571	Free Cancellation	Rating 6.8 7,334 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom £593	Free Cancellation	Rating 7.4 657 reviews	Search Virgin Atlantic flights

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

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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 provides multiple filters to help you find the best flight to Portland from Glasgow. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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.