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Cheap flights from Portland to Glasgow from $283

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Glasgow departing on 3/10. 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 Portland to Glasgow

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
2:45 pm - 9:55 am
PDX
-
GLA
11h 10m1 stop
Icelandair Logo
12:35 pm - 6:00 pm
GLA
-
PDX
12h 25m1 stop
$492Icelandair
Sat, Mar 7 - Sun, Mar 15
British Airways Logo
11:46 am - 4:40 pm
PDX
-
GLA
20h 54m2 stops
British Airways Logo
12:45 pm - 3:55 pm
GLA
-
PDX
35h 10m1 stop
$603British Airways
Thu, Feb 19 - Sat, Feb 28
British Airways Logo
11:46 am - 3:10 pm
PDX
-
GLA
19h 24m2 stops
British Airways Logo
8:40 am - 11:29 pm
GLA
-
PDX
22h 49m2 stops
$606British Airways
Fri, Feb 20 - Sat, Mar 7
British Airways Logo
11:46 am - 4:40 pm
PDX
-
GLA
20h 54m2 stops
British Airways Logo
11:40 am - 11:29 pm
GLA
-
PDX
19h 49m2 stops
$607British Airways
Thu, Feb 19 - Sat, Feb 28
British Airways Logo
5:45 pm - 3:10 pm
PDX
-
GLA
13h 25m1 stop
British Airways Logo
10:20 am - 3:55 pm
GLA
-
PDX
13h 35m1 stop
$608British Airways
Fri, Feb 20 - Sun, Mar 1
Multiple Airlines Logo
5:45 pm - 6:00 pm
PDX
-
GLA
16h 15m1 stop
Multiple Airlines Logo
6:35 am - 9:17 pm
GLA
-
PDX
22h 42m2 stops
$618Multiple Airlines
Fri, Feb 20 - Sat, Mar 7
Lufthansa Logo
9:50 am - 12:05 pm
PDX
-
GLA
18h 15m2 stops
Lufthansa Logo
6:00 am - 10:56 pm
GLA
-
PDX
24h 56m2 stops
$619Lufthansa
Thu, Feb 19 - Sat, Feb 28
British Airways Logo
12:04 pm - 4:45 pm
PDX
-
GLA
20h 41m2 stops
British Airways Logo
5:30 pm - 5:40 pm
GLA
-
PDX
32h 10m1 stop
$620British Airways
Mon, Apr 6 - Tue, Apr 14
British Airways Logo
1:57 pm - 6:30 pm
PDX
-
GLA
20h 33m2 stops
British Airways Logo
7:00 am - 8:54 pm
GLA
-
PDX
21h 54m2 stops
$623British Airways
Mon, Apr 6 - Tue, Apr 14
Delta Logo
7:00 am - 9:55 am
PDX
-
GLA
18h 55m2 stops
Delta Logo
6:05 am - 11:25 am
GLA
-
PDX
13h 20m1 stop
$624Delta
Thu, Feb 19 - Fri, Feb 27

Icelandair flights from Portland to Glasgow Intl Airport

Our best Icelandair deals on Portland to Glasgow Intl Airport flight tickets
Icelandair
Mar 7
PDX2:45 pmPortland
11h 10m
1 stop
GLA9:55 amGlasgow Intl
Mar 15
GLA12:35 pmGlasgow Intl
12h 25m
1 stop
PDX6:00 pmPortland
$492
Find similar
Icelandair
May 16
PDX3:30 pmPortland
13h 55m
1 stop
GLA1:25 pmGlasgow Intl
May 27
GLA2:20 pmGlasgow Intl
11h 35m
1 stop
PDX5:55 pmPortland
$721
Find similar
Icelandair
Mar 23
PDX3:45 pmPortland
11h 10m
1 stop
GLA9:55 amGlasgow Intl
Mar 30
GLA2:20 pmGlasgow Intl
11h 40m
1 stop
PDX6:00 pmPortland
$797
Find similar

Delta flights from Portland to Glasgow Intl Airport

Our best Delta deals on Portland to Glasgow Intl Airport flight tickets
Delta
Feb 19
PDX7:00 amPortland
18h 55m
2 stops
GLA9:55 amGlasgow Intl
Feb 27
GLA6:05 amGlasgow Intl
13h 20m
1 stop
PDX11:25 amPortland
$624
Find similar
Delta
Mar 2
PDX1:25 pmPortland
19h 10m
1 stop
GLA4:35 pmGlasgow Intl
Mar 24
GLA6:05 amGlasgow Intl
23h 05m
2 stops
PDX10:10 pmPortland
$629
Find similar
Delta
Feb 20
PDX7:10 amPortland
42h 55m
2 stops
GLA10:05 amGlasgow Intl
Mar 1
GLA6:05 amGlasgow Intl
22h 50m
2 stops
PDX8:55 pmPortland
$634
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Glasgow Intl Airport 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 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Portland to Glasgow Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Sat 3/7

2:45 pm-9:55 am

1 stop11h 10m

Glasgow Intl

Sun 3/15

12:35 pm-6:00 pm

1 stop12h 25m

$492

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Thu 2/19

11:46 am-4:40 pm

2 stops20h 54m

Glasgow Intl

Sat 2/28

12:45 pm-3:55 pm

1 stop35h 10m

$603

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Fri 2/20

11:46 am-3:10 pm

2 stops19h 24m

Glasgow Intl

Sat 3/7

8:40 am-11:29 pm

2 stops22h 49m

$606

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Thu 2/19

11:46 am-4:40 pm

2 stops20h 54m

Glasgow Intl

Sat 2/28

11:40 am-11:29 pm

2 stops19h 49m

$607

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Fri 2/20

5:45 pm-3:10 pm

1 stop13h 25m

Glasgow Intl

Sun 3/1

10:20 am-3:55 pm

1 stop13h 35m

$608

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Fri 2/20

5:45 pm-6:00 pm

1 stop16h 15m

Glasgow Intl

Sat 3/7

6:35 am-9:17 pm

2 stops22h 42m

$618

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Thu 2/19

9:50 am-12:05 pm

2 stops18h 15m

Glasgow Intl

Sat 2/28

6:00 am-10:56 pm

2 stops24h 56m

$619

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 4/6

12:04 pm-4:45 pm

2 stops20h 41m

Glasgow Intl

Tue 4/14

5:30 pm-5:40 pm

1 stop32h 10m

$620

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 4/6

1:57 pm-6:30 pm

2 stops20h 33m

Glasgow Intl

Tue 4/14

7:00 am-8:54 pm

2 stops21h 54m

$623

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Thu 2/19

7:00 am-9:55 am

2 stops18h 55m

Glasgow Intl

Fri 2/27

6:05 am-11:25 am

1 stop13h 20m

$624

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Glasgow from

How to get the cheapest flight ticket from Portland to Glasgow Intl Airport

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 month to fly to Glasgow Intl Airport?

The cheapest month to fly to Glasgow Intl Airport from Portland is in November. Flight prices, which tend to average around $630, are often lower during this time because this is during the off-season. If you’re not able to fly to Glasgow Intl Airport in November, then March is your next best option. Flight prices from Portland to Glasgow Intl Airport during March average around $671.

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

Our data shows that Tuesday is the least expensive day to fly to Glasgow Intl Airport. Tickets to fly out on this day can be as low as $784. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Portland to Glasgow Intl Airport for around $1,056.

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

Our most recent data shows that the best time of day to fly to Glasgow Intl Airport is in the afternoon. Flights from Portland to Glasgow Intl Airport during this time can be as low as $854. Try not to purchase tickets in the morning because they tend to be around $1,020. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Glasgow Intl Airport from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Glasgow Intl Airport 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 Intl Airport from Portland for as low as $708 on momondo.

When to book flights from Portland to Glasgow Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Glasgow Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Glasgow Intl Airport (PDX to GLA) flight deals and tips

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

Fastest flight time

11h 10m

Direct flights

None
The fastest flight from Portland to Glasgow Intl Airport takes 11h 10m
There are no direct flights from Portland to Glasgow Intl Airport. There are no popular flight routes from Portland to Glasgow Intl Airport.
Search flight deals

  • How far is Portland to Glasgow Intl by plane?

    The distance between Portland and Glasgow Intl is about 4566.0 mi. Flights usually cover this in 11h 10m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Portland Airport to Glasgow Intl Airport refresh daily.

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

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

    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 Intl Airport.

  • What documentation or ID do you need to fly to Glasgow Intl Airport?

    The required travel and health documents for your Glasgow Intl Airport 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 Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Portland to Glasgow Intl Airport?

Best airlines flying from Portland to Glasgow Intl Airport

Compare and see reviews for airlines that fly from Portland to Glasgow Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $549Free CancellationRating
7.0
591 reviews
Search Icelandair flights
American AirlinesPriceFrom $583Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
British AirwaysPriceFrom $610Free CancellationRating
6.7
7,583 reviews
Search British Airways flights
DeltaPriceFrom $659Free CancellationRating
7.9
8,006 reviews
Search Delta flights
KLMPriceFrom $695Free CancellationRating
7.7
1,430 reviews
Search KLM flights

Traveling to a place near Glasgow?

Book flights to Glasgow if you plan to visit one of these locations
Paisley
Dumbarton
Glencoe
Inveraray
Kinlochleven
Alexandria
Kilmarnock
Arrochar
Dunoon
East Kilbride
Ballachulish
Renfrew
Tarbert

Why use momondo?

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

Finding the right flight to Glasgow from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Glasgow quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Glasgow from Portland with this policy.

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

momondo helps you find the best flight between Portland and Glasgow by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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.

An easier way to manage your Glasgow Intl Airport trip

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