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Cheap flights from Portland to Glasgow Intl Airport from £305

PDX — GLA
12 Nov — 19 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

Wed 2/1213:30 -
2 stops18h 30m
Wed 9/1205:45 -
1 stop18h 05m
Deal found 8/10£697
Tue 1/1208:30 -
2 stops18h 20m
Tue 15/1207:10 -
2 stops20h 45m
Deal found 9/10£705
Tue 1/1207:00 -
2 stops23h 35m
Tue 15/1209:50 -
2 stops21h 59m
Deal found 8/10£711
Sat 24/1015:30 -
1 stop13h 55m
Fri 6/1111:35 -
1 stop13h 25m
Deal found 11/10£736
Tue 1/1214:45 -
1 stop11h 10m
Tue 15/1211:55 -
2 stops15h 58m
Deal found 9/10£751
Mon 23/1114:45 -
1 stop11h 10m
Mon 30/1122:40 -
2 stops43h 01m
Deal found 9/10£760
Wed 2/1217:45 -
1 stop16h 40m
Wed 9/1209:45 -
1 stop14h 05m
Deal found 8/10£766
Mon 2/1114:45 -
1 stop11h 10m
Tue 17/1108:25 -
2 stops40h 35m
Deal found 12/10£770
Sat 24/1019:37 -
2 stops33h 48m
Fri 6/1111:35 -
1 stop13h 25m
Deal found 11/10£788

Find flight deals from Portland to Glasgow Intl

Round-trip from

£697

One-way from

£305

Popular in

June

Cheapest in

November

Average price

£618
American Airlines
  • American Airlines
  • 2/12-9/12
  • 3 total stops
  • 36h 35m total
  • Portland to Glasgow
Search Deals
Iberia
  • Iberia
  • 6/1-31/12
  • 2 total stops
  • 26h 40m total
  • Portland to Glasgow
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£70 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 October 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

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Wed 6/1

14:45-16:40

2 stops17h 55m

Glasgow Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

£317

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Wed 6/1

17:45-10:50

1 stop33h 05m

Glasgow Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

£424

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Wed 2/12

13:30-16:00

2 stops18h 30m

Glasgow Intl

Wed 9/12

05:45-15:50

1 stop18h 05m

£697

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Tue 1/12

14:45-09:55

1 stop11h 10m

Glasgow Intl

Tue 15/12

11:55-22:15

2 stops18h 20m

£732

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Wed 2/12

17:45-18:25

1 stop16h 40m

Glasgow Intl

Wed 9/12

09:45-15:50

1 stop14h 05m

£766

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Mon 18/1

17:45-16:25

1 stop14h 40m

Glasgow Intl

Fri 22/1

09:20-15:50

1 stop14h 30m

£791

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Mon 5/4

13:32-16:10

2 stops18h 38m

Glasgow Intl

Fri 16/4

12:20-22:56

2 stops18h 36m

£806

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Fri 5/3

17:45-15:10

1 stop13h 25m

Glasgow Intl

Tue 9/3

19:20-15:50

1 stop28h 30m

£822

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Wed 11/11

13:40-16:30

1 stop18h 50m

Glasgow Intl

Wed 18/11

06:00-11:40

1 stop13h 40m

£831
Fastest return journey

PortlandGlasgow

PDX Portland - GLA Glasgow Intl

PDXGLA

Portland

Mon 9/11

17:45-16:25

1 stop14h 40m

Glasgow Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

£902

Flights are sorted by cheapest return flights first.

Deals found on 8/10

Showing 1-10 of 11 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 £928). 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 typical for this route at the moment.

Portland to Glasgow Intl Airport flights typically cost between £582 and £710 in December.
The cheapest return price found within the last 5 days was £697 on American Airlines (2 Dec–9 Dec).

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?

    American Airlines and British Airways can get you from Portland to Glasgow Intl Airport in just under 16h 40m. Your travel time can differ by up to 1h 50m. 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 £928). 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.

Can Cheapflights find flights from Portland to Glasgow Intl with no change fees?

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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