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Cheap flights from Glasgow Intl Airport to Portland from £434

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Glasgow Intl Airport to Portland departing on 8/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Glasgow Intl Airport to Portland

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:50 - 20:33
GLA
-
PDX
54h 43m
2 stops
Multiple Airlines Logo
15:45 - 09:55
PDX
-
GLA
11h 10m
1 stop
£611Multiple Airlines
Tue, 10 Mar - Tue, 17 Mar
Icelandair Logo
14:20 - 18:00
GLA
-
PDX
11h 40m
1 stop
Icelandair Logo
15:30 - 13:25
PDX
-
GLA
13h 55m
1 stop
£625Icelandair
Fri, 8 May - Tue, 12 May
Icelandair Logo
14:20 - 18:00
GLA
-
PDX
11h 40m
1 stop
Icelandair Logo
15:30 - 13:25
PDX
-
GLA
13h 55m
1 stop
£626Icelandair
Fri, 8 May - Tue, 12 May
Delta Logo
06:05 - 12:25
GLA
-
PDX
13h 20m
1 stop
Delta Logo
06:05 - 08:30
PDX
-
GLA
19h 25m
2 stops
£678Delta
Wed, 11 Mar - Wed, 18 Mar
Delta Logo
06:05 - 16:55
GLA
-
PDX
17h 50m
2 stops
Delta Logo
06:05 - 08:30
PDX
-
GLA
19h 25m
2 stops
£682Delta
Tue, 10 Mar - Tue, 17 Mar
KLM Logo
06:05 - 12:25
GLA
-
PDX
13h 20m
1 stop
KLM Logo
13:05 - 16:10
PDX
-
GLA
19h 05m
1 stop
£687KLM
Wed, 18 Mar - Sun, 29 Mar
Lufthansa Logo
12:50 - 00:35
GLA
-
PDX
18h 45m
2 stops
Lufthansa Logo
14:10 - 08:50
PDX
-
GLA
34h 40m
2 stops
£695Lufthansa
Wed, 18 Mar - Sun, 29 Mar
Delta Logo
06:05 - 12:25
GLA
-
PDX
13h 20m
1 stop
Delta Logo
07:05 - 12:55
PDX
-
GLA
21h 50m
2 stops
£708Delta
Wed, 18 Mar - Sun, 29 Mar
Icelandair Logo
14:20 - 18:00
GLA
-
PDX
11h 40m
1 stop
Icelandair Logo
11:59 - 13:25
PDX
-
GLA
17h 26m
2 stops
£767Icelandair
Fri, 8 May - Tue, 12 May
British Airways Logo
07:00 - 22:47
GLA
-
PDX
23h 47m
2 stops
British Airways Logo
13:14 - 14:40
PDX
-
GLA
17h 26m
2 stops
£769British Airways
Fri, 8 May - Tue, 12 May

WestJet flights from Glasgow Intl Airport to Portland

Our best WestJet deals on Glasgow Intl Airport to Portland flight tickets
WestJet
6 Aug
GLA11:00Glasgow Intl
34h 50m
2 stops
PDX13:50Portland
18 Aug
PDX14:30Portland
35h 10m
2 stops
GLA09:40Glasgow Intl
£1,038
WestJet
3 Aug
GLA11:00Glasgow Intl
58h 20m
2 stops
PDX13:20Portland
17 Aug
PDX14:00Portland
35h 40m
2 stops
GLA09:40Glasgow Intl
£1,099
WestJet
3 Aug
GLA11:00Glasgow Intl
58h 50m
2 stops
PDX13:50Portland
17 Aug
PDX14:30Portland
35h 10m
2 stops
GLA09:40Glasgow Intl
£1,102

Lufthansa flights from Glasgow Intl Airport to Portland

Our best Lufthansa deals on Glasgow Intl Airport to Portland flight tickets
Lufthansa
18 Mar
GLA12:50Glasgow Intl
18h 45m
2 stops
PDX00:35Portland
29 Mar
PDX14:10Portland
34h 40m
2 stops
GLA08:50Glasgow Intl
£695
Lufthansa
3 Aug
GLA14:00Glasgow Intl
27h 21m
1 stop
PDX09:21Portland
17 Aug
PDX22:56Portland
27h 14m
1 stop
GLA10:10Glasgow Intl
£1,152
Lufthansa
3 Aug
GLA14:00Glasgow Intl
27h 21m
1 stop
PDX09:21Portland
17 Aug
PDX22:56Portland
27h 14m
1 stop
GLA10:10Glasgow Intl
£1,152

momondo Fare Finder

 
Customise your flight search to find flights from Glasgow Intl Airport to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 9 February 2026.
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

Tue 10/3

20:50-20:33

2 stops54h 43m

Portland

Tue 17/3

15:45-09:55

1 stop11h 10m

£611

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Fri 8/5

14:20-18:00

1 stop11h 40m

Portland

Tue 12/5

15:30-13:25

1 stop13h 55m

£625

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Fri 8/5

14:20-18:00

1 stop11h 40m

Portland

Tue 12/5

15:30-13:25

1 stop13h 55m

£626

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Wed 11/3

06:05-12:25

1 stop13h 20m

Portland

Wed 18/3

06:05-08:30

2 stops19h 25m

£678

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Tue 10/3

06:05-16:55

2 stops17h 50m

Portland

Tue 17/3

06:05-08:30

2 stops19h 25m

£682

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Wed 18/3

06:05-12:25

1 stop13h 20m

Portland

Sun 29/3

13:05-16:10

1 stop19h 05m

£687

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Wed 18/3

12:50-00:35

2 stops18h 45m

Portland

Sun 29/3

14:10-08:50

2 stops34h 40m

£695

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Wed 18/3

06:05-12:25

1 stop13h 20m

Portland

Sun 29/3

07:05-12:55

2 stops21h 50m

£708

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Fri 8/5

14:20-18:00

1 stop11h 40m

Portland

Tue 12/5

11:59-13:25

2 stops17h 26m

£767

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Fri 8/5

07:00-22:47

2 stops23h 47m

Portland

Tue 12/5

13:14-14:40

2 stops17h 26m

£769

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Portland from

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

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

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

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

Fastest flight time

11h 40m

Direct flights

None
The fastest flight from Glasgow Intl Airport to Portland takes 11h 40m
There are no direct flights from Glasgow Intl Airport to Portland. There are no popular flight routes from Glasgow Intl Airport to Portland.
Search flight deals

  • 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 40m.

  • 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?

  • 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?

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 AirwaysPriceFrom £489Free CancellationRating
6.7
7,724 reviews
Search British Airways flights
IcelandairPriceFrom £556Free CancellationRating
7.1
609 reviews
Search Icelandair flights

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Cannon Beach
Vancouver
Seaside
Astoria

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.

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