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Cheap flights from Portland to Glasgow Intl Airport from £319

PDX — GLA
28 Oct — 4 Nov1
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

Mon 23/1114:45 -
1 stop11h 10m
Mon 30/1111:55 -
1 stop13h 05m
Deal found 23/9£440
Mon 9/1114:45 -
1 stop11h 10m
Mon 16/1111:55 -
1 stop13h 05m
Deal found 25/9£441
Mon 23/1114:45 -
2 stops14h 00m
Mon 30/1107:50 -
2 stops17h 10m
Deal found 23/9£506
Sun 8/1117:45 -
1 stop14h 55m
Wed 18/1108:55 -
2 stops18h 52m
Deal found 23/9£562
Sun 8/1113:22 -
2 stops19h 18m
Wed 18/1110:55 -
2 stops19h 00m
Deal found 23/9£565
Tue 24/1107:00 -
2 stops23h 35m
Mon 30/1115:30 -
2 stops36h 21m
Deal found 23/9£582
Mon 23/1113:19 -
2 stops19h 06m
Mon 30/1120:15 -
2 stops33h 46m
Deal found 23/9£583
Sun 8/1117:45 -
1 stop14h 55m
Sun 15/1105:40 -
1 stop18h 10m
Deal found 23/9£592
Sun 8/1113:22 -
2 stops19h 18m
Sun 15/1106:35 -
1 stop17h 15m
Deal found 23/9£596
Tue 24/1114:45 -
1 stop11h 10m
Mon 30/1111:55 -
1 stop13h 05m
Deal found 26/9£600

Find flight deals from Portland to Glasgow Intl

Round-trip from

£440

One-way from

£319

Popular in

June

Cheapest in

November

Average price

£710
Icelandair
  • Icelandair
  • 23/11-30/11
  • 2 total stops
  • 24h 15m total
  • Portland to Glasgow
Search Deals
6/2-31/12
  • 6/2-31/12
  • 2 total stops
  • 54h 55m total
  • Portland to Glasgow
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£74 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
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Portland to Glasgow Intl Airport that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Sat 6/2

18:10-09:05

2 stops54h 55m

Glasgow Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

£319

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Sun 8/11

13:22-16:40

2 stops19h 18m

Glasgow Intl

Wed 18/11

10:55-21:55

2 stops19h 00m

£565

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Tue 1/12

08:30-09:55

2 stops17h 25m

Glasgow Intl

Tue 15/12

09:50-21:52

2 stops20h 02m

£565

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Tue 24/11

07:00-14:35

2 stops23h 35m

Glasgow Intl

Mon 30/11

15:30-19:51

2 stops36h 21m

£582

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Mon 23/11

17:45-16:25

1 stop14h 40m

Glasgow Intl

Mon 30/11

12:40-22:01

2 stops41h 21m

£584

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Sun 8/11

17:45-16:40

1 stop14h 55m

Glasgow Intl

Sun 15/11

05:40-15:50

1 stop18h 10m

£592

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Mon 9/11

14:45-18:30

2 stops19h 45m

Glasgow Intl

Mon 16/11

07:25-17:00

2 stops17h 35m

£695

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Sun 25/10

14:25-16:40

2 stops19h 15m

Glasgow Intl

Sun 1/11

09:05-19:47

2 stops18h 42m

£717

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Sun 25/10

18:45-16:40

1 stop14h 55m

Glasgow Intl

Sun 1/11

09:05-21:59

2 stops20h 54m

£722
Fastest return journey

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Sat 19/12

14:45-09:55

1 stop11h 10m

Glasgow Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

£740

Flights are sorted by cheapest return flights first.

Deals found on 25/9

Showing 1-10 of 16 resultsSorted by cheapest first
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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 £528). Flying from Portland to Glasgow Intl Airport in June is currently the most expensive (average of £926). 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 £581 and £649 in November.
The cheapest return price found within the last 5 days was £440 on Icelandair (23 Nov–30 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?

    Finnair and British Airways can get you from Portland to Glasgow Intl Airport in just under 14h 40m. Your travel time can differ by up to 8h 55m. There are 4560 mi between Portland and Glasgow Intl Airport. Both multi-stop and direct flights can be found to your destination and back.

  • 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 £528). Flying from Portland to Glasgow Intl Airport in June is currently the most expensive (average of £926). 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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