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$686+ Cheap flights from Glasgow Intl (GLA) to Portland (PDX)

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — PDX
May 3 — May 101
Sat 5/3
Sat 5/10
1 adult, Economy
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Find cheap flights from Glasgow Intl to Portland with Cheapflights

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Cheapflights Tip: The best prices from Glasgow Intl to Portland are usually found in May or April, booked 8 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Glasgow Intl to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) to Portland (PDX). 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 April 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$728
(Expedia)

One-way from

$686
(oojo)

Popular in

August

Cheapest in

May

Average price

$833
Provider with most accurate pricing for Glasgow Intl-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Glasgow Intl-Portland flights.
Search Deals
From Glasgow Intl to Portland
Search Deals
One-way flight from Glasgow Intl to Portland
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($220 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Glasgow Intl to Portland

Cheapest flights from Glasgow Intl to Portland
Explore the most affordable flight options available from Glasgow Intl to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2025.

This Expedia deal was found by Cheapflights users on 4/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/118:35 amGLA - PDX
1 stop17h 00mBritish Airways
Thu 9/187:25 pmPDX - GLA
1 stop14h 05mBritish Airways
Deal found 4/28$728
This Justfly.com deal was found by Cheapflights users on 4/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/102:20 pmGLA - PDX
1 stop11h 35mIcelandair
Fri 9/193:20 pmPDX - GLA
1 stop14h 05mIcelandair
Deal found 4/28$784
This Expedia deal was found by Cheapflights users on 4/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/118:35 amGLA - PDX
1 stop17h 00mMultiple Airlines
Thu 9/182:16 pmPDX - GLA
2 stops21h 24mMultiple Airlines
Deal found 4/28$822
This Delta deal was found by Cheapflights users on 4/28. 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.
Mon 5/56:00 amGLA - PDX
1 stop13h 20mDelta
Mon 5/195:35 amPDX - GLA
2 stops23h 25mDelta
Deal found 4/28$827
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Mon 9/89:05 amGLA - PDX
1 stop16h 30mAmerican Airlines
Thu 9/181:15 pmPDX - GLA
2 stops21h 25mAmerican Airlines
Deal found 4/28$828
This KLM deal was found by Cheapflights users on 4/28. 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.
Mon 5/56:00 amGLA - PDX
2 stops19h 31mKLM
Mon 5/1911:25 amPDX - GLA
2 stops17h 35mKLM
Deal found 4/28$832
This Lufthansa deal was found by Cheapflights users on 4/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:10 amGLA - PDX
2 stops19h 11mLufthansa
Wed 9/173:44 pmPDX - GLA
2 stops23h 21mLufthansa
Deal found 4/28$863
This World Air Fares deal was found by Cheapflights users on 4/28. 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 World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/75:50 amGLA - PDX
2 stops23h 31mFinnair
Wed 5/287:25 pmPDX - GLA
1 stop14h 25mFinnair
Deal found 4/28$926
This Virgin Atlantic deal was found by Cheapflights users on 4/28. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/306:00 amGLA - PDX
1 stop13h 20mVirgin Atlantic
Mon 6/23:30 pmPDX - GLA
2 stops23h 40mVirgin Atlantic
Deal found 4/28$1,027
This Gurufare deal was found by Cheapflights users on 4/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/288:10 pmGLA - PDX
2 stops34h 00mAer Lingus
Tue 8/121:25 pmPDX - GLA
2 stops19h 25mAer Lingus
Deal found 4/28$1,472

Cheapflights Fare Finder

Customize your flight search to find flights from Glasgow Intl to Portland 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 April 28, 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to Portland that are best for you.

Fly from

Glasgow Intl

Fly to

Portland

Route

Depart

Return

Price

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Thu 9/11

8:35 am-5:35 pm

1 stop17h 00m

Portland

Thu 9/18

7:25 pm-5:30 pm

1 stop14h 05m

$728

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Wed 9/10

2:20 pm-5:55 pm

1 stop11h 35m

Portland

Fri 9/19

3:20 pm-1:25 pm

1 stop14h 05m

$784

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Thu 9/11

8:35 am-5:35 pm

1 stop17h 00m

Portland

Thu 9/18

2:16 pm-7:40 pm

2 stops21h 24m

$822

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Mon 9/8

9:05 am-5:35 pm

1 stop16h 30m

Portland

Thu 9/18

1:15 pm-6:40 pm

2 stops21h 25m

$828

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Thu 9/11

6:10 am-5:21 pm

2 stops19h 11m

Portland

Wed 9/17

3:44 pm-11:05 pm

2 stops23h 21m

$863

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Wed 9/10

6:00 am-11:20 am

1 stop13h 20m

Portland

Fri 9/19

5:20 pm-4:10 pm

2 stops14h 50m

$867

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Tue 9/9

1:30 pm-11:20 am

1 stop29h 50m

Portland

Sun 9/21

12:15 pm-4:10 pm

2 stops19h 55m

$880

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Fri 5/30

6:00 am-11:20 am

1 stop13h 20m

Portland

Mon 6/2

3:30 pm-11:10 pm

2 stops23h 40m

$1,027

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Mon 7/28

8:10 pm-10:10 pm

2 stops34h 00m

Portland

Tue 8/12

1:25 pm-4:50 pm

2 stops19h 25m

$1,472

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

Tue 10/7

2:20 pm-5:55 pm

1 stop11h 35m

$686

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 12 results
1
2

Compare providers for flights from Glasgow Intl to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Glasgow Intl to Portland in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Glasgow Intl Airport-Portland flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Glasgow Intl Airport-Portland flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Glasgow Intl Airport-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Glasgow Intl Airport-Portland flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Glasgow Intl Airport-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Glasgow Intl to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Glasgow Intl 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 Glasgow Intl Airport to Portland

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

Use this chart to determine the optimal time to book a round-trip flight from Glasgow Intl to Portland. Price data was last updated on April 25, 2025.

To ensure you get the cheapest price possible for a flight from Glasgow Intl Airport to Portland, you should look to book at least 8 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Glasgow Intl Airport to Portland (average of $277). Flying from Glasgow Intl Airport to Portland in March is currently the most expensive (average of $369). 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 GLA to PDX?

Find hourly flight availability from Glasgow Intl to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Glasgow Intl Airport to Portland as you normally would.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated April 28, 2025.
To help decide which airline to fly from Glasgow to Portland, see what other customers have to say about Delta, KLM and Virgin Atlantic. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Icelandair
7.0
Good
487 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Glasgow Intl to Portland. 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 into for flights to Portland from Glasgow Intl?

    Located just 6.0 mi from the city center, Portland is the airport most travelers will use when flying to Portland from Glasgow Intl. Booking flights from Glasgow Intl to Portland (PDX) should be relatively easy as there are 0 daily inbound flights from Glasgow Intl from 1 airline.

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

    Cheapflights users have booked flights from Glasgow Intl Airport to Portland round-trip from $728. Other airlines that can offer you cheap pricing are Icelandair, from $784, and American Airlines, from $828. British Airways is 23% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Glasgow Intl Airport to Portland one-way?

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $686. Aer Lingus flights start at $960 while deals on British Airways start at $1,020 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Glasgow Intl to Portland 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 Glasgow Intl Airport to Portland?

    Currently, November is the cheapest month in which you can book a flight from Glasgow Intl Airport to Portland (average of $277). Flying from Glasgow Intl Airport to Portland in March is currently the most expensive (average of $369). 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

Traveling to a place near Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Beaverton
Lincoln City
Seaside
Clackamas
Vancouver
McMinnville
Lake Oswego
Hillsboro
Gresham
Astoria
Long Beach
Cannon Beach
Tigard
Hood River
Woodburn
Depoe Bay
Pacific City
Stevenson
Troutdale
Longview

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Top airline flying from Glasgow Intl to Portland

Discover the top airline that operate flights from Glasgow Intl to Portland. 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 April 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$727Average$982FlexibilityNo cancel feeOn-time70%

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