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Cheap flights from Ottawa to Glasgow Intl Airport from C$ 536

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — GLA
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Ottawa to Glasgow Intl

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Glasgow Intl
Explore the most affordable flight options available from Ottawa to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.

Wed 12/116:55 p.m.YOW - GLA
2 stops13h 50mMultiple Airlines
Wed 26/117:00 a.m.GLA - YOW
2 stops16h 24mMultiple Airlines
Deal found 26/10C$ 1,062
Sat 8/1112:05 p.m.YOW - GLA
2 stops15h 45mAer Lingus
Thu 13/118:20 a.m.GLA - YOW
2 stops15h 58mAer Lingus
Deal found 27/10C$ 1,557
Fri 7/119:55 p.m.YOW - GLA
1 stop29h 25mMultiple Airlines
Tue 11/118:10 p.m.GLA - YOW
2 stops27h 28mMultiple Airlines
Deal found 25/10C$ 1,607
Fri 7/112:05 p.m.YOW - GLA
2 stops20h 55mAer Lingus
Tue 11/118:10 p.m.GLA - YOW
2 stops30h 08mAer Lingus
Deal found 27/10C$ 1,662

Cheap flight deals from Ottawa to Glasgow Intl

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Glasgow Intl (GLA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 October 2025.

Round-trip from

C$ 1,062

One-way from

C$ 536

Popular in

December

Cheapest in

September

Average price

C$ 1,104
12/11-26/11
  • 12/11-26/11
  • 4 total stops
  • 30h 14m total
  • Ottawa to Glasgow
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14/12
  • 14/12
  • 2 total stops
  • 44h 10m total
  • Ottawa to Glasgow
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 174 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Glasgow Intl 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, Cheapflights users made 629,999 searches. Data last updated 28 October 2025.
Use the filters below to find and compare flights from Ottawa to Glasgow Intl Airport that are best for you.

Fly from

Ottawa

Fly to

Glasgow Intl

Route

Depart

Return

Price

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Wed 12/11

6:55 p.m.-1:45 p.m.

2 stops13h 50m

Glasgow Intl

Wed 26/11

7:00 a.m.-6:24 p.m.

2 stops16h 24m

C$ 1,062

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Mon 12/1

2:05 p.m.-7:50 a.m.

2 stops12h 45m

Glasgow Intl

Thu 22/1

8:20 a.m.-9:18 p.m.

2 stops17h 58m

C$ 1,087

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Mon 12/1

9:30 a.m.-8:05 p.m.

2 stops29h 35m

Glasgow Intl

Thu 22/1

8:20 a.m.-12:42 a.m.

3 stops45h 22m

C$ 1,176

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Sat 8/11

2:05 p.m.-8:50 a.m.

2 stops13h 45m

Glasgow Intl

Thu 13/11

8:20 a.m.-7:18 p.m.

2 stops15h 58m

C$ 1,557

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Fri 7/11

9:55 p.m.-8:20 a.m.

1 stop29h 25m

Glasgow Intl

Tue 11/11

8:10 p.m.-6:38 p.m.

2 stops27h 28m

C$ 1,607

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Sun 14/12

9:30 a.m.-10:40 a.m.

2 stops44h 10m

C$ 536

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Thu 11/12

5:40 a.m.-7:50 a.m.

3 stops45h 10m

C$ 540

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

Best time to book a flight from Ottawa to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from Ottawa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Glasgow Intl. Price data was last updated on 24 October 2025.

To ensure you get the cheapest price possible for a flight from Ottawa to Glasgow Intl Airport, you should look to book at least 87 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 Ottawa to Glasgow Intl Airport?

Currently, May is the cheapest month in which you can book a flight from Ottawa to Glasgow Intl Airport (average of C$ 599). Flying from Ottawa to Glasgow Intl Airport in December is currently the most expensive (average of C$ 1,106). 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.

What is the cheapest time of day to fly from YOW to GLA?

Find hourly flight availability from Ottawa to Glasgow Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 October 2025.

One of the essential ways to save on airfare from Ottawa to Glasgow Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 11% on airfare.

Reviews of airlines servicing Glasgow Intl

Get insights into the airlines that provide service to Glasgow Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Glasgow Intl. Reviews last updated 28 October 2025.
Get a feel of what it's like to fly with Porter Airlines,Air Transat, andKLM from Ottawa to Glasgow Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
384 reviews
Check prices

Food

7.6

Crew

8.6

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Food

7.6

Crew

8.6

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.8
Good
469 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Food

7.6

Crew

8.6

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
KLM
7.7
Good
1,406 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Food

7.6

Crew

8.6

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Glasgow Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Located just 10.6 km from the city centre, Ottawa is the airport most travellers will use when flying to Glasgow Intl from Ottawa. Booking flights from Ottawa (YOW) to Glasgow Intl should be relatively easy as there are 0 daily outbound flights to Glasgow Intl from 3 different airlines.

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

    Airlines like Aer Lingus fly from Ottawa to Glasgow Intl Airport in about 12h 45m. The time it takes to get you to your destination can typically vary by up to . The distance from Ottawa to Glasgow Intl Airport is about 4925 km.

  • What are the cheapest airlines flying from Ottawa to Glasgow Intl Airport round-trip?

    Currently priced at C$ 721, Porter Airlines will fly you from Ottawa to Glasgow Intl Airport and back. In addition to Porter Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Transat and KLM - these airlines can fly you to your destination from C$ 728 and C$ 1,197, respectively. Users have found that Porter Airlines is 38% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Ottawa to Glasgow Intl Airport (average of C$ 599). Flying from Ottawa to Glasgow Intl Airport in December is currently the most expensive (average of C$ 1,106). 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

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Top 3 airlines flying from Ottawa to Glasgow Intl

Discover the top 3 airlines that operate flights from Ottawa to Glasgow Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 28 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 721AverageC$ 1,046FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 728AverageC$ 1,110FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
KLMCheapestC$ 1,197AverageC$ 1,490FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ottawa 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 Ottawa to Glasgow Intl?

Cheapflights simply makes it quick and affordable to book flights from Ottawa to Glasgow Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Glasgow Intl from Ottawa shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ottawa 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 Ottawa today and book when prices fit your budget.

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