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

Icelandair, British Airways, 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 51% 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 November 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.

$339 Cheap Flights from Portland to Glasgow in 2025/26

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

Prices are currently low for flights on this route. Typical prices usually range from $587 to $995. The lowest price recently found on this route was $538.

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Find the cheapest flights from Portland to Glasgow

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:45 pm - 4:00 pmPDX-GLA

17h 15m2 stops

8:20 am - 5:00 pmGLA-PDX

16h 40m2 stops

$538Multiple Airlines

Find Deal

Mon, Dec 8 - Mon, Dec 15

2:45 pm - 7:40 pmPDX-GLA

20h 55m2 stops

8:20 am - 5:00 pmGLA-PDX

16h 40m2 stops

$547Multiple Airlines

Find Deal

Mon, Dec 8 - Mon, Dec 15

2:45 pm - 9:55 amPDX-GLA

11h 10m1 stop

12:35 pm - 5:00 pmGLA-PDX

12h 25m1 stop

$562Icelandair

Find Deal

Mon, Dec 8 - Mon, Dec 15

2:16 pm - 4:45 pmPDX-GLA

18h 29m2 stops

7:00 am - 5:40 pmGLA-PDX

18h 40m1 stop

$586British Airways

Find Deal

Mon, Apr 6 - Tue, Apr 14

2:16 pm - 4:45 pmPDX-GLA

18h 29m2 stops

9:15 am - 8:54 pmGLA-PDX

19h 39m2 stops

$593British Airways

Find Deal

Mon, Apr 6 - Tue, Apr 14

5:45 pm - 4:35 pmPDX-GLA

14h 50m1 stop

7:05 pm - 3:55 pmGLA-PDX

28h 50m1 stop

$602British Airways

Find Deal

Mon, Jan 5 - Thu, Jan 22

5:45 pm - 2:30 pmPDX-GLA

12h 45m1 stop

6:30 pm - 3:55 pmGLA-PDX

29h 25m1 stop

$603British Airways

Find Deal

Mon, Jan 5 - Thu, Jan 22

7:05 am - 9:50 amPDX-GLA

18h 45m2 stops

9:45 am - 3:55 pmGLA-PDX

14h 10m1 stop

$605Multiple Airlines

Find Deal

Tue, Feb 10 - Wed, Feb 18

12:40 am - 9:55 amPDX-GLA

25h 15m2 stops

6:05 am - 11:25 amGLA-PDX

13h 20m1 stop

$613Delta

Find Deal

Mon, Feb 9 - Wed, Feb 18

12:35 pm - 4:40 pmPDX-GLA

20h 05m2 stops

6:35 am - 6:51 pmGLA-PDX

20h 16m2 stops

$615American Airlines

Find Deal

Thu, Jan 15 - Thu, Feb 5

Icelandair flights from Portland to Glasgow

Our best Icelandair deals on Portland to Glasgow flight tickets

Icelandair

Dec 8

PDX2:45 pmPortland

11h 10m

1 stop

GLA9:55 amGlasgow Intl

Dec 15

GLA12:35 pmGlasgow Intl

12h 25m

1 stop

PDX5:00 pmPortland

$562

Find similar

Icelandair

May 11

PDX3:45 pmPortland

13h 40m

1 stop

GLA1:25 pmGlasgow Intl

May 22

GLA2:20 pmGlasgow Intl

11h 35m

1 stop

PDX5:55 pmPortland

$658

Find similar

Icelandair

Nov 13

PDX2:45 pmPortland

11h 10m

1 stop

GLA9:55 amGlasgow Intl

Dec 5

GLA12:35 pmGlasgow Intl

12h 25m

1 stop

PDX5:00 pmPortland

$2,350

Find similar

Delta flights from Portland to Glasgow

Our best Delta deals on Portland to Glasgow flight tickets

Delta

Jan 8

PDX6:00 amPortland

26h 35m

2 stops

GLA4:35 pmGlasgow Intl

Jan 13

GLA10:40 amGlasgow Intl

32h 45m

1 stop

PDX11:25 amPortland

$613

Find similar

Delta

Jan 8

PDX6:00 amPortland

26h 35m

2 stops

GLA4:35 pmGlasgow Intl

Jan 14

GLA6:05 amGlasgow Intl

24h 10m

2 stops

PDX10:15 pmPortland

$618

Find similar

Delta

Feb 9

PDX12:40 amPortland

25h 15m

2 stops

GLA9:55 amGlasgow Intl

Feb 18

GLA6:05 amGlasgow Intl

19h 30m

2 stops

PDX5:35 pmPortland

$623

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 12/8

2:45 pm-4:00 pm

2 stops17h 15m

Glasgow Intl

Mon 12/15

8:20 am-5:00 pm

2 stops16h 40m

$538

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 12/8

2:45 pm-7:40 pm

2 stops20h 55m

Glasgow Intl

Mon 12/15

8:20 am-5:00 pm

2 stops16h 40m

$547

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 12/8

2:45 pm-9:55 am

1 stop11h 10m

Glasgow Intl

Mon 12/15

12:35 pm-5:00 pm

1 stop12h 25m

$562

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 4/6

2:16 pm-4:45 pm

2 stops18h 29m

Glasgow Intl

Tue 4/14

7:00 am-5:40 pm

1 stop18h 40m

$586

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 4/6

2:16 pm-4:45 pm

2 stops18h 29m

Glasgow Intl

Tue 4/14

9:15 am-8:54 pm

2 stops19h 39m

$593

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 1/5

5:45 pm-4:35 pm

1 stop14h 50m

Glasgow Intl

Thu 1/22

7:05 pm-3:55 pm

1 stop28h 50m

$602

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 1/5

5:45 pm-2:30 pm

1 stop12h 45m

Glasgow Intl

Thu 1/22

6:30 pm-3:55 pm

1 stop29h 25m

$603

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Tue 2/10

7:05 am-9:50 am

2 stops18h 45m

Glasgow Intl

Wed 2/18

9:45 am-3:55 pm

1 stop14h 10m

$605

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 2/9

12:40 am-9:55 am

2 stops25h 15m

Glasgow Intl

Wed 2/18

6:05 am-11:25 am

1 stop13h 20m

$613

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Thu 1/15

12:35 pm-4:40 pm

2 stops20h 05m

Glasgow Intl

Thu 2/5

6:35 am-6:51 pm

2 stops20h 16m

$615

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 typical price of a round-trip flight between Portland and Glasgow?

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 $676.

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 $852 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 $653 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

Direct flights	None

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

Search flight deals

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 November 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 $551	Free Cancellation	Rating 7.1 578 reviews	Search Icelandair flights
American Airlines	PriceFrom $583	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
British Airways	PriceFrom $610	Free Cancellation	Rating 6.7 7,516 reviews	Search British Airways flights
Delta	PriceFrom $659	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
United Airlines	PriceFrom $666	Free Cancellation	Rating 7.4 9,015 reviews	Search United Airlines flights
KLM	PriceFrom $683	Free Cancellation	Rating 7.7 1,410 reviews	Search KLM flights
Virgin Atlantic	PriceFrom $733	Free Cancellation	Rating 7.5 673 reviews	Search Virgin Atlantic 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.