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$312+ Cheap flights from Portland (PDX) to Glasgow

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — GLA
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Glasgow are usually found in November or March, booked 66 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Portland to Glasgow

Cheapest flights from Portland to Glasgow
Explore the most affordable flight options available from Portland to Glasgow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This KLM deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/3010:03 amPDX - GLA
2 stops18h 42mKLM
mar. 1/610:40 amGLA - PDX
1 stop32h 45mKLM
Deal found 12/9$1,112
This Ovago deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/309:26 amPDX - GLA
2 stops16h 24mBritish Airways
mar. 1/612:45 pmGLA - PDX
2 stops39h 42mBritish Airways
Deal found 12/9$1,403
This KLM deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/171:25 pmPDX - GLA
1 stop35h 05mKLM
sáb. 1/36:05 amGLA - PDX
2 stops18h 35mKLM
Deal found 12/10$2,709
This Delta deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/176:15 amPDX - GLA
2 stops18h 15mDelta
sáb. 1/36:05 amGLA - PDX
2 stops25h 50mDelta
Deal found 12/10$2,996
This Cheapflightsfares deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/105:45 pmPDX - GLA
1 stop12h 30mMultiple Airlines
mié. 12/1710:55 amGLA - PDX
1 stop13h 00mMultiple Airlines
Deal found 12/9$3,343
This Cheapflightsfares deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/285:45 pmPDX - GLA
1 stop12h 50mBritish Airways
mar. 1/66:25 amGLA - PDX
2 stops15h 49mBritish Airways
Deal found 12/11$3,365
This Cheapflightsfares deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/122:07 pmPDX - GLA
2 stops17h 03mMultiple Airlines
vie. 12/1910:40 amGLA - PDX
1 stop13h 15mMultiple Airlines
Deal found 12/11$3,641
This Cheapflightsfares deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/122:07 pmPDX - GLA
2 stops17h 03mBritish Airways
vie. 12/196:35 amGLA - PDX
2 stops15h 39mBritish Airways
Deal found 12/11$3,654
This Cheapflightsfares deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/105:45 pmPDX - GLA
1 stop12h 30mBritish Airways
mié. 12/1711:40 amGLA - PDX
2 stops19h 43mBritish Airways
Deal found 12/9$3,766

Find flight deals from Portland to Glasgow

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Glasgow (GG1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 12, 2025.

Round-trip from

$522
(oojo)

One-way from

$312
(Cheapflightsfares)

Popular in

June

Cheapest in

November

Average price

$1,055
From Portland to Glasgow
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One-way flight from Portland to Glasgow
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Highest demand for flights based on searches. 28% potential increase in price ($339 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($57 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Glasgow 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, Cheapflights users made 2,558,603 searches. Data last updated diciembre 12, 2025.
Use the filters below to find and compare flights from Portland to Glasgow that are best for you.

Fly from

Portland

Fly to

Glasgow

Route

Depart

Return

Price

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

mié. 2/11

5:45 pm-2:15 pm

1 stop12h 30m

Glasgow Intl

vie. 2/20

10:40 am-3:55 pm

1 stop13h 15m

$587

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

jue. 2/19

11:46 am-4:40 pm

2 stops20h 54m

Glasgow Intl

sáb. 2/28

4:00 pm-3:55 pm

1 stop31h 55m

$603

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

jue. 2/19

11:46 am-4:40 pm

2 stops20h 54m

Glasgow Intl

mar. 2/24

3:20 pm-3:55 pm

1 stop32h 35m

$603

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

jue. 1/15

2:18 pm-4:40 pm

2 stops18h 22m

Glasgow Intl

jue. 2/5

6:35 am-8:22 pm

2 stops21h 47m

$606

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

jue. 2/19

9:50 am-12:05 pm

2 stops18h 15m

Glasgow Intl

sáb. 2/28

6:00 am-10:56 pm

2 stops24h 56m

$618

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

lun. 3/2

1:25 pm-10:10 pm

1 stop24h 45m

Glasgow Intl

mar. 3/24

5:20 pm-12:25 pm

1 stop26h 05m

$618

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

dom. 1/25

1:25 pm-4:35 pm

1 stop19h 10m

Glasgow Intl

dom. 2/1

6:05 am-11:25 am

1 stop13h 20m

$618

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

lun. 3/2

9:50 am-11:50 am

2 stops18h 00m

Glasgow Intl

mar. 3/24

6:00 am-12:44 am

2 stops25h 44m

$618

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

lun. 3/2

7:00 am-8:30 am

2 stops17h 30m

Glasgow Intl

mié. 3/18

6:05 am-12:25 pm

1 stop13h 20m

$618

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

lun. 3/2

1:25 pm-12:45 pm

1 stop15h 20m

Glasgow Intl

mar. 3/24

6:05 am-10:10 pm

2 stops23h 05m

$628

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 19 results
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Best time to book a flight from Portland to Glasgow

Have a flexible travel schedule? Discover the best time to fly to Glasgow from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Glasgow

How far ahead should I book a flight from Portland to Glasgow?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Glasgow. Price data was last updated on December 5, 2025.

The price you pay for your flight from Portland to Glasgow may vary depending on when you book. For the best chance of a lower fare, look to book 65 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Portland to Glasgow?

Currently, November is the cheapest month in which you can book a flight from Portland to Glasgow (average of $532). Flying from Portland to Glasgow in June is currently the most expensive (average of $866). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PDX to GLA?

Find hourly flight availability from Portland to Glasgow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

It’s typically best to fly out from Portland to Glasgow in the afternoon. Doing so could potentially save you 23% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Portland to Glasgow?

Use this chart to determine the cheapest time to fly round-trip from Portland to Glasgow. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Portland to Glasgow flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Glasgow

Get insights into the airlines that provide service to Glasgow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Glasgow. Reviews last updated diciembre 12, 2025.
Read through reviews of airlines operating flights from Portland to Glasgow, such as Delta, KLM, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Food

7.3

Boarding

8.1

Entertainment

7.9

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Boarding

8.1

Entertainment

7.9

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,432 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Boarding

8.1

Entertainment

7.9

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,049 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Boarding

8.1

Entertainment

7.9

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Icelandair
7.0
Good
589 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Boarding

8.1

Entertainment

7.9

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,571 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Boarding

8.1

Entertainment

7.9

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Portland to Glasgow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Glasgow?

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Portland to Glasgow. 7 airlines have flights from Portland to Glasgow on a regular basis. Booking flights from Portland to Glasgow should not be difficult; the airport handles an average of 0 outbound flights to Glasgow per day.

  • How long is the flight from Portland to Glasgow?

    There are many flights that can get you from Portland to Glasgow in 12h 30m. Fly via British Airways or Lufthansa to get the fastest option. There are 4560 mi between Portland and Glasgow. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Portland to Glasgow round-trip?

    Currently priced at $549, Icelandair will fly you from Portland to Glasgow and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and British Airways - these airlines can fly you to your destination from $583 and $610, respectively. Icelandair is 37% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Portland to Glasgow that include hotel bookings?

    Yes. In addition to deals on Portland to Glasgow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Glasgow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Glasgow.

  • Can I find deals for business class flights from Portland to Glasgow?

    Yes. Cheapflights offers flight deals from Portland to Glasgow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Glasgow?

    Currently, November is the cheapest month in which you can book a flight from Portland to Glasgow (average of $532). Flying from Portland to Glasgow in June is currently the most expensive (average of $866). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Portland to Glasgow

Discover the top 7 airlines that operate flights from Portland to Glasgow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$549Average$695FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$583Average$805FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$610Average$881FlexibilityNo cancel feeOn-time70%
DeltaCheapest$620Average$1,057FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$654Average$941FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$666Average$938FlexibilityNo cancel feeOn-time69%
KLMCheapest$683Average$1,052FlexibilityNo cancel feeOn-time75%

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