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Cheap flights from Portland to Glasgow Intl Airport from £190

PDX — GLA
18 Oct — 25 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portland to Glasgow Intl

Enter your travel dates to find the best prices.

Cheapest flights from Portland to Glasgow Intl

Sat 31/1015:45 -
1 stop11h 10m
Fri 6/1111:35 -
1 stop13h 25m
Deal found 16/9£414
Tue 24/1114:45 -
1 stop11h 10m
Mon 30/1111:55 -
1 stop13h 05m
Deal found 17/9£437
Thu 29/1015:45 -
1 stop11h 10m
Fri 6/1111:35 -
1 stop13h 25m
Deal found 16/9£440
Sun 8/1117:45 -
1 stop14h 55m
Wed 18/1106:00 -
1 stop17h 50m
Deal found 17/9£549
Sun 25/1018:45 -
1 stop14h 55m
Wed 4/1108:15 -
1 stop15h 35m
Deal found 16/9£550
Sun 25/1018:45 -
1 stop14h 55m
Wed 4/1106:00 -
1 stop17h 50m
Deal found 16/9£550
Wed 14/1019:30 -
1 stop14h 20m
Wed 21/1007:10 -
1 stop18h 30m
Deal found 16/9£551
Sun 25/1007:30 -
2 stops20h 05m
Wed 4/1106:00 -
1 stop17h 50m
Deal found 16/9£556
Mon 26/1013:12 -
2 stops18h 18m
Tue 10/1119:20 -
2 stops32h 12m
Deal found 13/9£556
Wed 28/1018:45 -
1 stop12h 35m
Wed 4/1109:45 -
1 stop14h 05m
Deal found 16/9£557
Sun 8/1117:45 -
1 stop14h 55m
Wed 18/1108:15 -
2 stops19h 32m
Deal found 17/9£558
Wed 14/1013:12 -
2 stops18h 23m
Wed 21/1007:10 -
2 stops20h 31m
Deal found 16/9£561

Find flight deals from Portland to Glasgow Intl

Round-trip from

£414

One-way from

£190

Popular in

June

Cheapest in

November

Average price

£703
Icelandair
  • Icelandair
  • 31/10-6/11
  • 2 total stops
  • 24h 35m total
  • Portland to Glasgow
Search Deals
Icelandair
  • Icelandair
  • 31/12-31/12
  • 1 total stop
  • 11h 10m total
  • Portland to Glasgow
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£75 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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

Cheapest return flight
Fastest return journey

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Mon 26/10

15:45-09:55

1 stop11h 10m

Glasgow Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

£218

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Mon 26/10

15:45-21:40

3 stops22h 55m

Glasgow Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

£267

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Thu 31/12

14:45-19:00

2 stops20h 15m

Glasgow Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

£286

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Wed 30/9

13:05-16:10

1 stop19h 05m

Glasgow Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

£414

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Tue 29/9

13:05-16:10

1 stop19h 05m

Glasgow Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

£414

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Tue 29/9

12:45-10:10

3 stops37h 25m

Glasgow Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

£445

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Thu 1/10

13:05-12:55

1 stop15h 50m

Glasgow Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

£452

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Mon 26/10

18:45-16:25

1 stop14h 40m

Glasgow Intl

Tue 10/11

19:20-19:32

2 stops32h 12m

£556

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Wed 28/10

18:45-16:40

1 stop14h 55m

Glasgow Intl

Fri 6/11

08:00-15:50

1 stop15h 50m

£557

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Wed 28/10

18:45-16:00

1 stop14h 15m

Glasgow Intl

Tue 3/11

19:20-15:50

1 stop28h 30m

£557

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 20 resultsSorted by cheapest first
1
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Best time to book a flight from Portland to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from Portland with our price prediction graph.
Estimated return price

Cheapflights Insights

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

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

To ensure you get the cheapest price possible for a flight from Portland to Glasgow Intl Airport, you should look to book at least 18 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 Portland to Glasgow Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Portland to Glasgow Intl Airport (average of £471). Flying from Portland to Glasgow Intl Airport in June is currently the most expensive (average of £918). 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.

How much does it cost for a return flight from Portland to Glasgow Intl Airport?

Airfare is below average for this route at the moment.

Portland to Glasgow Intl Airport flights typically cost between £623 and £794 in October.
The cheapest return price found within the last 5 days was £414 on Icelandair (31 Oct–6 Nov).

Related info for your journey

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

    Portland (PDX) is the airport you will fly out of if you book a flight from Portland to Glasgow Intl. You should not have trouble finding flights to Glasgow Intl from Portland; the airport handles an average of 0 outbound flights to Glasgow Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Portland airport to Glasgow Intl. It is only a 6.0 mi journey to Portland (PDX) from Portland’s city center.

  • How long is the flight from Portland to Glasgow Intl Airport?

    British Airways can get you from Portland to Glasgow Intl Airport in just under 14h 55m. Your travel time can differ by up to . There are 4560 mi between Portland and Glasgow Intl Airport.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Portland to Glasgow Intl Airport (average of £471). Flying from Portland to Glasgow Intl Airport in June is currently the most expensive (average of £918). 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

Travelling to a place near Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Paisley
Kilmarnock
East Kilbride
Arrochar
Dunoon
Helensburgh
Largs
Clydebank
Renfrew
Inveraray
Rothesay
Alexandria
Glencoe

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Portland to Glasgow Intl

Eugene to Glasgow Intl flights

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How does Cheapflights help users find flights from Portland to Glasgow Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portland to Glasgow Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Portland to Glasgow Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portland to Glasgow Intl for you. Better yet — we are completely free to use.

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Yes! Cheapflights helps users easily find flights from Portland to Glasgow Intl with no change fees.

Can Cheapflights notify me if prices for flights from Portland to Glasgow Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Glasgow Intl from Portland today and book when prices fit your budget.

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