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

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

What airlines fly to Glasgow?

British Airways, Icelandair and United Airlines are the top three most popular airlines that fly to Glasgow from Portland according to our data. British Airways is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Glasgow. Keep in mind that there are 7 different airlines that fly to Glasgow on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Portland Airport to Glasgow refresh daily.

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

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

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Glasgow.

What documentation or ID do you need to fly to Glasgow?

The required travel and health documents for your Glasgow trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Glasgow. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$210 Cheap Flights from Portland to Glasgow in 2025/26

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Find the cheapest flights from Portland to Glasgow

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Cheap round-trip flights

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3:45 pm - 9:55 am

PDX

GLA

11h 10m1 stop

12:35 pm - 6:00 pm

GLA

PDX

12h 25m1 stop

$479Icelandair

火, 3月 10 - 月, 3月 23

3:30 pm - 1:25 pm

PDX

GLA

13h 55m1 stop

2:20 pm - 6:00 pm

GLA

PDX

11h 40m1 stop

$527Icelandair

土, 5月 2 - 金, 5月 8

3:30 pm - 1:25 pm

PDX

GLA

13h 55m1 stop

2:20 pm - 6:00 pm

GLA

PDX

11h 40m1 stop

$550Icelandair

月, 5月 4 - 金, 5月 8

9:50 am - 12:05 pm

PDX

GLA

18h 15m2 stops

6:00 am - 10:56 pm

GLA

PDX

24h 56m2 stops

$619Lufthansa

木, 2月 19 - 土, 2月 28

7:00 am - 11:50 am

PDX

GLA

20h 50m2 stops

1:10 pm - 12:35 am

GLA

PDX

18h 25m2 stops

$623Lufthansa

月, 3月 2 - 火, 3月 24

7:00 am - 9:55 am

PDX

GLA

18h 55m2 stops

5:20 pm - 11:25 am

GLA

PDX

26h 05m1 stop

$624KLM

木, 2月 19 - 土, 2月 28

1:25 pm - 12:45 pm

PDX

GLA

15h 20m1 stop

6:05 am - 8:59 pm

GLA

PDX

21h 54m2 stops

$629Delta

月, 3月 2 - 火, 3月 24

1:05 pm - 11:10 pm

PDX

GLA

26h 05m1 stop

4:55 pm - 11:10 am

GLA

PDX

26h 15m1 stop

$633KLM

月, 4月 6 - 火, 4月 14

9:20 am - 4:35 pm

PDX

GLA

23h 15m2 stops

6:05 am - 6:50 pm

GLA

PDX

20h 45m2 stops

$634KLM

月, 2月 2 - 月, 2月 9

10:42 am - 4:10 pm

PDX

GLA

21h 28m2 stops

6:00 am - 11:10 am

GLA

PDX

13h 10m1 stop

$638Delta

月, 4月 6 - 火, 4月 14

Icelandair flights from Portland to Glasgow

Our best Icelandair deals on Portland to Glasgow flight tickets

Icelandair

Mar 10

PDX3:45 pmPortland

11h 10m

1 stop

GLA9:55 amGlasgow Intl

Mar 23

GLA12:35 pmGlasgow Intl

12h 25m

1 stop

PDX6:00 pmPortland

$479

Find similar

Icelandair

May 2

PDX3:30 pmPortland

13h 55m

1 stop

GLA1:25 pmGlasgow Intl

May 10

GLA2:20 pmGlasgow Intl

11h 40m

1 stop

PDX6:00 pmPortland

$527

Find similar

Icelandair

May 4

PDX3:30 pmPortland

13h 55m

1 stop

GLA1:25 pmGlasgow Intl

May 8

GLA2:20 pmGlasgow Intl

11h 40m

1 stop

PDX6:00 pmPortland

$550

Find similar

KLM flights from Portland to Glasgow

Our best KLM deals on Portland to Glasgow flight tickets

KLM

Feb 18

PDX1:25 pmPortland

12h 30m

1 stop

GLA9:55 amGlasgow Intl

Feb 24

GLA5:20 pmGlasgow Intl

26h 05m

1 stop

PDX11:25 amPortland

$619

Find similar

KLM

Feb 19

PDX7:00 amPortland

18h 55m

2 stops

GLA9:55 amGlasgow Intl

Feb 28

GLA5:20 pmGlasgow Intl

26h 05m

1 stop

PDX11:25 amPortland

$624

Find similar

KLM

Apr 6

PDX1:05 pmPortland

26h 05m

1 stop

GLA11:10 pmGlasgow Intl

Apr 14

GLA4:55 pmGlasgow Intl

26h 15m

1 stop

PDX11:10 amPortland

$633

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

火 3/10

3:45 pm-9:55 am

1 stop11h 10m

Glasgow Intl

月 3/23

12:35 pm-6:00 pm

1 stop12h 25m

$479

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

土 5/2

3:30 pm-1:25 pm

1 stop13h 55m

Glasgow Intl

金 5/8

2:20 pm-6:00 pm

1 stop11h 40m

$527

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

月 5/4

3:30 pm-1:25 pm

1 stop13h 55m

Glasgow Intl

金 5/8

2:20 pm-6:00 pm

1 stop11h 40m

$550

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

木 2/19

9:50 am-12:05 pm

2 stops18h 15m

Glasgow Intl

土 2/28

6:00 am-10:56 pm

2 stops24h 56m

$619

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

月 3/2

7:00 am-11:50 am

2 stops20h 50m

Glasgow Intl

火 3/24

1:10 pm-12:35 am

2 stops18h 25m

$623

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

木 2/19

7:00 am-9:55 am

2 stops18h 55m

Glasgow Intl

土 2/28

5:20 pm-11:25 am

1 stop26h 05m

$624

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

月 3/2

1:25 pm-12:45 pm

1 stop15h 20m

Glasgow Intl

火 3/24

6:05 am-8:59 pm

2 stops21h 54m

$629

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

月 4/6

1:05 pm-11:10 pm

1 stop26h 05m

Glasgow Intl

火 4/14

4:55 pm-11:10 am

1 stop26h 15m

$633

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

月 2/2

9:20 am-4:35 pm

2 stops23h 15m

Glasgow Intl

月 2/9

6:05 am-6:50 pm

2 stops20h 45m

$634

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

月 4/6

10:42 am-4:10 pm

2 stops21h 28m

Glasgow Intl

火 4/14

6:00 am-11:10 am

1 stop13h 10m

$638

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Glasgow

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 Glasgow?

If you are unable to visit Glasgow during the month of November, then departing from Portland during the month March is also very affordable. Most momondo users find prices during this month for around $671.

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

On average, the least expensive day to fly to Glasgow from Portland is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $784. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Glasgow on Friday is $1,056.

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

Flying to Glasgow from Portland in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $854 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,020 on average. Flights to Glasgow from Portland in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Glasgow?

You are more likely to see cheaper flights to Glasgow from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Glasgow for around $873 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Glasgow from Portland for as low as $708 on momondo.

Cheap Portland to Glasgow flight deals and tips

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

Fastest flight time	11h 10m
Direct flights	None

The fastest flight from Portland to Glasgow takes 11h 10m

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

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How far is Portland to Glasgow by plane?
The distance between Portland and Glasgow is about 4571.4 mi. A reasonable flight in good conditions will take 11h 10m.
When did momondo last update prices for flights from Portland Airport to Glasgow?
Prices for flights from Portland Airport to Glasgow refresh daily.
How many operators does momondo search for flights from Portland Airport to Glasgow?
As of December 2025, there are 5 operators available to choose from for flights from Portland Airport to Glasgow.
How old do you have to be to fly from Portland Airport to Glasgow?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Glasgow.
What documentation or ID do you need to fly to Glasgow?
The required travel and health documents for your Glasgow trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Glasgow. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Portland to Glasgow

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

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $549	Free Cancellation	Rating 7.0 592 reviews	Search Icelandair flights
American Airlines	PriceFrom $583	Free Cancellation	Rating 7.2 11,051 reviews	Search American Airlines flights
British Airways	PriceFrom $607	Free Cancellation	Rating 6.7 7,602 reviews	Search British Airways flights
Delta	PriceFrom $620	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $654	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
United Airlines	PriceFrom $666	Free Cancellation	Rating 7.4 9,102 reviews	Search United Airlines flights
KLM	PriceFrom $695	Free Cancellation	Rating 7.7 1,431 reviews	Search KLM flights

Why use momondo?

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

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 Portland to Glasgow for you.

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

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

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

Once all potential Portland to Glasgow flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Glasgow from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.