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Cheap flights from Portland to Glasgow from $355

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Glasgow departing on 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to Glasgow

Cheap round-trip flights

Icelandair Logo
3:20 pm - 1:25 pmPDX-GLA
14h 05m1 stop
Icelandair Logo
2:20 pm - 5:55 pmGLA-PDX
11h 35m1 stop
$517Icelandair
Find Deal
Mon, Oct 13 - Thu, Oct 23
Icelandair Logo
3:20 pm - 1:25 pmPDX-GLA
14h 05m1 stop
Icelandair Logo
12:35 pm - 6:00 pmGLA-PDX
12h 25m1 stop
$540Icelandair
Find Deal
Wed, Oct 22 - Wed, Oct 29
KLM Logo
2:25 pm - 8:30 amPDX-GLA
35h 05m1 stop
KLM Logo
6:05 am - 11:25 amGLA-PDX
13h 20m1 stop
$606KLM
Find Deal
Wed, Oct 29 - Fri, Nov 7
KLM Logo
7:15 am - 8:10 amPDX-GLA
16h 55m2 stops
KLM Logo
6:00 am - 11:20 amGLA-PDX
13h 20m1 stop
$611KLM
Find Deal
Wed, Oct 1 - Wed, Oct 15
Delta Logo
11:10 am - 4:10 pmPDX-GLA
21h 00m2 stops
Delta Logo
6:00 am - 8:26 pmGLA-PDX
22h 26m2 stops
$621Delta
Find Deal
Mon, Oct 13 - Thu, Oct 23
American Airlines Logo
1:26 pm - 3:10 pmPDX-GLA
17h 44m2 stops
American Airlines Logo
12:45 pm - 12:50 amGLA-PDX
20h 05m2 stops
$628American Airlines
Find Deal
Fri, Nov 14 - Thu, Nov 20
British Airways Logo
2:05 pm - 6:40 pmPDX-GLA
20h 35m2 stops
British Airways Logo
5:50 am - 11:06 pmGLA-PDX
25h 16m2 stops
$658British Airways
Find Deal
Wed, Oct 1 - Wed, Oct 15
British Airways Logo
1:26 pm - 10:30 pmPDX-GLA
49h 04m2 stops
British Airways Logo
11:40 am - 12:50 amGLA-PDX
21h 10m2 stops
$675British Airways
Find Deal
Sat, Nov 15 - Sun, Nov 23
Delta Logo
1:25 pm - 4:35 pmPDX-GLA
19h 10m1 stop
Delta Logo
6:05 am - 5:43 pmGLA-PDX
19h 38m2 stops
$690Delta
Find Deal
Sun, Nov 9 - Sat, Nov 22
American Airlines Logo
7:25 pm - 4:45 pmPDX-GLA
13h 20m1 stop
American Airlines Logo
7:00 am - 5:35 pmGLA-PDX
18h 35m1 stop
$693American Airlines
Find Deal
Mon, Oct 13 - Thu, Oct 23

British Airways flights from Portland to Glasgow

Our best British Airways deals on Portland to Glasgow flight tickets
British Airways
Oct 1
PDX2:05 pmPortland
20h 35m
2 stops
GLA6:40 pmGlasgow Intl
Oct 15
GLA5:50 amGlasgow Intl
25h 16m
2 stops
PDX11:06 pmPortland
$658
Find similar
British Airways
Nov 15
PDX1:26 pmPortland
49h 04m
2 stops
GLA10:30 pmGlasgow Intl
Nov 23
GLA11:40 amGlasgow Intl
21h 10m
2 stops
PDX12:50 amPortland
$675
Find similar
British Airways
Oct 22
PDX7:25 pmPortland
15h 15m
1 stop
GLA6:40 pmGlasgow Intl
Oct 29
GLA11:40 amGlasgow Intl
32h 21m
2 stops
PDX1:01 pmPortland
$677
Find similar

KLM flights from Portland to Glasgow

Our best KLM deals on Portland to Glasgow flight tickets
KLM
Oct 29
PDX2:25 pmPortland
35h 05m
1 stop
GLA8:30 amGlasgow Intl
Nov 7
GLA6:05 amGlasgow Intl
13h 20m
1 stop
PDX11:25 amPortland
$606
Find similar
KLM
Oct 1
PDX7:15 amPortland
16h 55m
2 stops
GLA8:10 amGlasgow Intl
Oct 15
GLA6:00 amGlasgow Intl
13h 20m
1 stop
PDX11:20 amPortland
$611
Find similar
KLM
Nov 14
PDX1:25 pmPortland
24h 45m
1 stop
GLA10:10 pmGlasgow Intl
Nov 20
GLA5:20 pmGlasgow Intl
26h 05m
1 stop
PDX11:25 amPortland
$679
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Glasgow 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, momondo users made 832,500 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Portland to Glasgow that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 10/13

3:20 pm-1:25 pm

1 stop14h 05m

Glasgow Intl

Thu 10/23

2:20 pm-5:55 pm

1 stop11h 35m

$517

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 10/22

3:20 pm-1:25 pm

1 stop14h 05m

Glasgow Intl

Wed 10/29

12:35 pm-6:00 pm

1 stop12h 25m

$540

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 10/29

2:25 pm-8:30 am

1 stop35h 05m

Glasgow Intl

Fri 11/7

6:05 am-11:25 am

1 stop13h 20m

$606

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 10/1

7:15 am-8:10 am

2 stops16h 55m

Glasgow Intl

Wed 10/15

6:00 am-11:20 am

1 stop13h 20m

$611

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 10/13

11:10 am-4:10 pm

2 stops21h 00m

Glasgow Intl

Thu 10/23

6:00 am-8:26 pm

2 stops22h 26m

$621

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Fri 11/14

1:26 pm-3:10 pm

2 stops17h 44m

Glasgow Intl

Thu 11/20

12:45 pm-12:50 am

2 stops20h 05m

$628

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 10/1

2:05 pm-6:40 pm

2 stops20h 35m

Glasgow Intl

Wed 10/15

5:50 am-11:06 pm

2 stops25h 16m

$658

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Sat 11/15

1:26 pm-10:30 pm

2 stops49h 04m

Glasgow Intl

Sun 11/23

11:40 am-12:50 am

2 stops21h 10m

$675

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Sun 11/9

1:25 pm-4:35 pm

1 stop19h 10m

Glasgow Intl

Sat 11/22

6:05 am-5:43 pm

2 stops19h 38m

$690

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 10/13

7:25 pm-4:45 pm

1 stop13h 20m

Glasgow Intl

Thu 10/23

7:00 am-5:35 pm

1 stop18h 35m

$693

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Glasgow from

How to get the cheapest flight ticket from Portland to Glasgow

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Glasgow?

If you are unable to visit Glasgow during the month of November, then departing from Portland during the month April is also very affordable. Most momondo users find prices during this month for around $681.

What is the cheapest day to depart on your flight to Glasgow?

On average, the least expensive day to fly to Glasgow from Portland is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $784. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Glasgow on Friday is $1,056.

What is the cheapest time of day to depart on your flight to Glasgow?

Flying to Glasgow from Portland in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $854 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,020 on average. Flights to Glasgow from Portland in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Glasgow?

You are more likely to see cheaper flights to Glasgow from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Glasgow for around $868 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Glasgow from Portland for as low as $633 on momondo.

Cheap Portland to Glasgow flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Glasgow

Direct flights

None
There are no direct flights from Portland to Glasgow. There are no popular flight routes from Portland to Glasgow.
Search flight deals

  • How far is Portland to Glasgow by plane?

    The distance between Portland and Glasgow is about 4571.4 mi. A reasonable flight in good conditions will take 13h 00m.

  • When did momondo last update prices for flights from Portland Airport to Glasgow?

    Prices for flights from Portland Airport to Glasgow refresh daily.

  • How many operators does momondo search for flights from Portland Airport to Glasgow?

  • How old do you have to be to fly from Portland Airport to Glasgow?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Glasgow.

  • What documentation or ID do you need to fly to Glasgow?

    The required travel and health documents for your Glasgow trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Glasgow. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Portland to Glasgow

Compare and see reviews for airlines that fly from Portland to Glasgow with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $551Free CancellationRating
7.0
544 reviews
Search Icelandair flights
American AirlinesPriceFrom $583Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $622Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
United AirlinesPriceFrom $666Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
DeltaPriceFrom $681Free CancellationRating
7.9
7,954 reviews
Search Delta flights
KLMPriceFrom $683Free CancellationRating
7.8
1,385 reviews
Search KLM flights
Virgin AtlanticPriceFrom $733Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
WestJetPriceFrom $1,100Free CancellationRating
7.2
3,091 reviews
Search WestJet flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Glasgow?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Glasgow for you.

Can I find flights from Portland to Glasgow with flexible booking policies on momondo?

All flight searches from Portland to Glasgow on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portland to Glasgow?

Once all potential Portland to Glasgow flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Portland to Glasgow right now. Can momondo alert me if prices change?

Price alerts on flights to Glasgow from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Glasgow

Airports listed have a maximum distance of 27.7 mi from Glasgow
Glasgow Intl Airport
Glasgow Prestwick Airport