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Cheap flights from Ottawa to Glasgow Intl Airport from C$ 497

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — GLA
3 Aug — 10 Aug1
1 adult

Cheapflights Tip: The best prices from Ottawa to Glasgow Intl are usually found in September or June, booked 87 days in advance, depart on a Tuesday or Monday and return on a Monday

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 29 July 2025.

Round-trip from

C$ 1,001

One-way from

C$ 497

Popular in

December

Cheapest in

September

Average price

C$ 1,122
29/8-6/9
  • 29/8-6/9
  • 2 total stops
  • 40h 42m total
  • Ottawa to Glasgow
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Air Transat
  • Air Transat
  • 7/8
  • 1 total stop
  • 11h 30m total
  • Ottawa to Glasgow
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 214 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Ottawa to Glasgow Intl

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 29 July 2025.

Fri 29/85:55 a.m.YOW - GLA
1 stop19h 55mMultiple Airlines
Sat 6/98:35 a.m.GLA - YOW
1 stop20h 47mMultiple Airlines
Deal found 26/7C$ 1,001
Sun 28/97:00 a.m.YOW - GLA
1 stop18h 50mPorter Airlines
Sun 12/108:35 a.m.GLA - YOW
1 stop13h 46mPorter Airlines
Deal found 27/7C$ 1,055
Thu 9/1010:00 a.m.YOW - GLA
2 stops17h 25mAer Lingus
Mon 13/105:40 p.m.GLA - YOW
2 stops32h 29mAer Lingus
Deal found 26/7C$ 1,130
Fri 12/95:05 p.m.YOW - GLA
1 stop8h 45mAir Transat
Sat 20/98:35 a.m.GLA - YOW
1 stop20h 46mAir Transat
Deal found 27/7C$ 1,135
Tue 23/125:20 p.m.YOW - GLA
2 stops18h 15mKLM
Tue 30/126:05 a.m.GLA - YOW
2 stops14h 05mKLM
Deal found 28/7C$ 1,368

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 29 July 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

Fri 29/8

5:55 a.m.-6:50 a.m.

1 stop19h 55m

Glasgow Intl

Sat 6/9

8:35 a.m.-12:22 a.m.

1 stop20h 47m

C$ 1,001

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Sun 28/9

7:00 a.m.-6:50 a.m.

1 stop18h 50m

Glasgow Intl

Sun 12/10

8:35 a.m.-5:21 p.m.

1 stop13h 46m

C$ 1,055

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Thu 9/10

10:00 a.m.-8:25 a.m.

2 stops17h 25m

Glasgow Intl

Mon 13/10

5:40 p.m.-9:09 p.m.

2 stops32h 29m

C$ 1,130

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Fri 12/9

5:05 p.m.-6:50 a.m.

1 stop8h 45m

Glasgow Intl

Sat 20/9

8:35 a.m.-12:21 a.m.

1 stop20h 46m

C$ 1,135

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Fri 1/8

4:05 p.m.-10:50 p.m.

2 stops25h 45m

Glasgow Intl

Sat 9/8

1:05 p.m.-12:20 a.m.

2 stops16h 15m

C$ 2,473

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Thu 7/8

2:20 p.m.-6:50 a.m.

1 stop11h 30m

C$ 497

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Thu 11/9

5:55 a.m.-3:15 p.m.

2 stops28h 20m

C$ 528

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Fri 12/9

8:35 a.m.-6:50 a.m.

1 stop17h 15m

C$ 558

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Fri 12/9

8:35 a.m.-9:20 a.m.

2 stops19h 45m

C$ 870

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

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 25 July 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, February is the cheapest month in which you can book a flight from Ottawa to Glasgow Intl Airport (average of C$ 570). Flying from Ottawa to Glasgow Intl Airport in December is currently the most expensive (average of C$ 977). 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 29 July 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 12% 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 29 July 2025.
Get a feel of what it's like to fly with Porter Airlines,Air Transat, andAer Lingus 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
317 reviews
Check prices

Food

7.6

Crew

8.7

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
317 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Food

7.6

Crew

8.7

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
424 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Food

7.6

Crew

8.7

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Aer Lingus
7.1
Good
1,190 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Food

7.6

Crew

8.7

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Lufthansa
6.8
Okay
7,265 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Food

7.6

Crew

8.7

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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 4 different airlines.

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

    Currently priced at C$ 1,055, 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 Aer Lingus and Air Transat - these airlines can fly you to your destination from C$ 1,130 and C$ 1,135, respectively. Users have found that Porter Airlines is 12% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Ottawa to Glasgow Intl Airport one-way?

    For one-way options, check prices for Air Transat. According to our data, you can fly for as low as C$ 497. Users have also found prices from C$ 558 and C$ 870 on Porter Airlines and Aer Lingus, respectively.

  • 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, February is the cheapest month in which you can book a flight from Ottawa to Glasgow Intl Airport (average of C$ 570). Flying from Ottawa to Glasgow Intl Airport in December is currently the most expensive (average of C$ 977). 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

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Top 4 airlines flying from Ottawa to Glasgow Intl

Discover the top 4 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 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 707AverageC$ 1,024FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 716AverageC$ 1,092FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Aer LingusCheapestC$ 962AverageC$ 1,189FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapestC$ 1,287AverageC$ 1,461FlexibilityNo 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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