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$317+ 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — GLA
Nov 7 — Nov 141
Fri 11/7
Fri 11/14
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Glasgow are usually found in November or April, booked 10 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Find 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 October 8, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/7. 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.
Mon 11/102:45 pmPDX - GLA
1 stop11h 10mIcelandair
Mon 11/1712:35 pmGLA - PDX
1 stop12h 25mIcelandair
Deal found 10/7$533
This Cheapflightsfares deal was found by Cheapflights users on 10/8. 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.
Mon 12/82:45 pmPDX - GLA
1 stop11h 10mIcelandair
Sun 12/1412:35 pmGLA - PDX
1 stop12h 25mIcelandair
Deal found 10/8$608
This Cheapflightsfares deal was found by Cheapflights users on 10/8. 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.
Mon 11/102:45 pmPDX - GLA
1 stop11h 10mIcelandair
Sun 11/1612:35 pmGLA - PDX
1 stop12h 25mIcelandair
Deal found 10/8$641
This Booking.com deal was found by Cheapflights users on 10/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:45 pmPDX - GLA
1 stop14h 05mBritish Airways
Wed 11/125:55 amGLA - PDX
1 stop18h 00mBritish Airways
Deal found 10/7$650
This KLM deal was found by Cheapflights users on 10/8. 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.
Wed 10/292:25 pmPDX - GLA
1 stop15h 20mKLM
Fri 11/76:05 amGLA - PDX
1 stop13h 20mKLM
Deal found 10/8$661
This KLM deal was found by Cheapflights users on 10/7. 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.
Wed 11/57:12 amPDX - GLA
2 stops17h 18mKLM
Wed 11/126:05 amGLA - PDX
1 stop13h 20mKLM
Deal found 10/7$662
This American Airlines deal was found by Cheapflights users on 10/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:40 amPDX - GLA
2 stops18h 10mMultiple Airlines
Fri 12/1210:40 amGLA - PDX
2 stops19h 47mMultiple Airlines
Deal found 10/7$664
This Delta deal was found by Cheapflights users on 10/8. 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.
Wed 10/292:10 pmPDX - GLA
2 stops19h 25mDelta
Fri 11/76:05 amGLA - PDX
1 stop13h 20mDelta
Deal found 10/8$665

Cheap 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 October 8, 2025.

Round-trip from

$533
(Cheapflightsfares)

One-way from

$317
(oojo)

Popular in

June

Cheapest in

November

Average price

$739
From Portland to Glasgow
Search Deals
One-way flight from Portland to Glasgow
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($323 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 8, 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

Mon 11/10

2:45 pm-9:55 am

1 stop11h 10m

Glasgow Intl

Mon 11/17

12:35 pm-5:00 pm

1 stop12h 25m

$533

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 11/5

5:45 pm-3:50 pm

1 stop14h 05m

Glasgow Intl

Wed 11/12

5:55 am-3:55 pm

1 stop18h 00m

$650

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 1/5

5:45 pm-4:35 pm

1 stop14h 50m

Glasgow Intl

Wed 1/14

8:40 am-8:27 pm

2 stops19h 47m

$652

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 11/5

1:25 pm-12:45 pm

1 stop15h 20m

Glasgow Intl

Wed 11/12

6:05 am-11:25 am

1 stop13h 20m

$661

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 11/5

1:25 pm-12:45 pm

1 stop15h 20m

Glasgow Intl

Wed 11/12

6:05 am-11:25 am

1 stop13h 20m

$661

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 10/29

2:25 pm-12:45 pm

1 stop15h 20m

Glasgow Intl

Fri 11/7

6:05 am-11:25 am

1 stop13h 20m

$661

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 11/5

7:12 am-8:30 am

2 stops17h 18m

Glasgow Intl

Wed 11/12

6:05 am-11:25 am

1 stop13h 20m

$662

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Tue 12/2

12:00 pm-1:05 pm

2 stops17h 05m

Glasgow Intl

Fri 12/12

6:35 am-5:55 pm

2 stops19h 20m

$664

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Thu 11/6

7:05 am-9:30 am

2 stops18h 25m

Glasgow Intl

Thu 11/13

6:35 am-7:10 pm

2 stops20h 35m

$665

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Tue 11/25

2:45 pm-9:55 am

1 stop11h 10m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/7

Showing 1-10 of 16 results
1
2

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 October 3, 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 10 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, December is the cheapest month in which you can book a flight from Portland to Glasgow (average of $543). Flying from Portland to Glasgow in June is currently the most expensive (average of $872). 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 October 8, 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 October 8, 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
8.0
Very good
7,969 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,969 reviews
Delta
8.0
Very good
7,969 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.7
Good
1,396 reviews
Delta
8.0
Very good
7,969 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
11,042 reviews
Delta
8.0
Very good
7,969 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Icelandair
7.0
Good
550 reviews
Delta
8.0
Very good
7,969 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,438 reviews
Delta
8.0
Very good
7,969 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 11h 10m. Fly via Icelandair, British Airways, or Virgin Atlantic 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 $551, 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 $622, respectively. Icelandair is 35% 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, December is the cheapest month in which you can book a flight from Portland to Glasgow (average of $543). Flying from Portland to Glasgow in June is currently the most expensive (average of $872). 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 October 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$551Average$686FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$583Average$803FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$622Average$868FlexibilityNo cancel feeOn-time70%
DeltaCheapest$659Average$1,041FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$666Average$945FlexibilityNo cancel feeOn-time69%
KLMCheapest$683Average$974FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$733Average$1,020FlexibilityNo cancel feeOn-time72%

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