April is by far the best month, wherein you can get cheapest flights for Portland to Glasgow. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Portland
15:30
Portland International Airport [PDX]
Mon , 27 Apr 2026

Glasgow
13:25
Glasgow International Airport [GLA]
Tue, 28 Apr 2026

Portland
15:30
Portland International Airport [PDX]
Mon , 06 Apr 2026

Glasgow
13:25
Glasgow International Airport [GLA]
Tue, 07 Apr 2026

Portland
15:30
Portland International Airport [PDX]
Mon , 20 Apr 2026

Glasgow
13:25
Glasgow International Airport [GLA]
Tue, 21 Apr 2026

Portland
19:30
Portland International Airport [PDX]
Mon , 27 Apr 2026

Glasgow
16:10
Glasgow International Airport [GLA]
Tue, 28 Apr 2026

Portland
19:30
Portland International Airport [PDX]
Mon , 06 Apr 2026

Glasgow
16:10
Glasgow International Airport [GLA]
Tue, 07 Apr 2026

Portland
19:30
Portland International Airport [PDX]
Tue , 07 Apr 2026

Glasgow
16:45
Glasgow International Airport [GLA]
Wed, 08 Apr 2026

Portland
13:05
Portland International Airport [PDX]
Mon , 27 Apr 2026

Glasgow
16:10
Glasgow International Airport [GLA]
Tue, 28 Apr 2026

Portland
13:05
Portland International Airport [PDX]
Mon , 27 Apr 2026

Glasgow
12:55
Glasgow International Airport [GLA]
Tue, 28 Apr 2026

Portland
13:05
Portland International Airport [PDX]
Mon , 20 Apr 2026

Glasgow
12:55
Glasgow International Airport [GLA]
Tue, 21 Apr 2026

Portland
13:05
Portland International Airport [PDX]
Mon , 06 Apr 2026

Glasgow
16:10
Glasgow International Airport [GLA]
Tue, 07 Apr 2026

Portland
13:05
Portland International Airport [PDX]
Mon , 06 Apr 2026

Glasgow
12:55
Glasgow International Airport [GLA]
Tue, 07 Apr 2026









