Find flights
When to book
Airlines
FAQs

Cheap flights from Ottawa to Glasgow Intl Airport from C$ 468

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — GLA
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 12 December 2025.

Fri 26/123:00 p.m.YOW - GLA
2 stops24h 05mMultiple Airlines
Fri 2/16:40 a.m.GLA - YOW
3 stops25h 50mMultiple Airlines
Deal found 11/12C$ 2,395
Fri 26/125:20 p.m.YOW - GLA
2 stops18h 15mKLM
Fri 2/16:05 a.m.GLA - YOW
2 stops14h 05mKLM
Deal found 11/12C$ 5,457

Find 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 12 December 2025.

Round-trip from

C$ 699

One-way from

C$ 468

Popular in

November

Cheapest in

September

Average price

C$ 1,418
Air Transat
  • Air Transat
  • 13/2-22/2
  • 2 total stops
  • 44h 13m total
  • Ottawa to Glasgow
Search Deals
15/5
  • 15/5
  • 3 total stops
  • 23h 50m total
  • Ottawa to Glasgow
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 370 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 98 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 12 December 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 13/2

6:55 p.m.-7:40 a.m.

1 stop31h 45m

Glasgow Intl

Sun 22/2

9:25 a.m.-4:53 p.m.

1 stop12h 28m

C$ 699

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Sun 17/5

5:55 a.m.-9:40 a.m.

1 stop22h 45m

Glasgow Intl

Wed 27/5

11:00 a.m.-12:22 a.m.

1 stop18h 22m

C$ 952

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Wed 20/5

5:55 a.m.-9:40 a.m.

1 stop22h 45m

Glasgow Intl

Thu 28/5

11:00 a.m.-12:22 a.m.

1 stop18h 22m

C$ 952

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Sun 17/5

5:55 a.m.-9:40 a.m.

1 stop22h 45m

Glasgow Intl

Mon 25/5

11:00 a.m.-12:22 a.m.

1 stop18h 22m

C$ 952

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Tue 19/5

5:55 a.m.-9:40 a.m.

1 stop22h 45m

Glasgow Intl

Sat 23/5

11:00 a.m.-12:22 a.m.

1 stop18h 22m

C$ 976

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Fri 22/5

5:55 a.m.-9:40 a.m.

1 stop22h 45m

Glasgow Intl

Thu 28/5

11:00 a.m.-12:22 a.m.

1 stop18h 22m

C$ 976

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Fri 15/5

5:55 a.m.-9:40 a.m.

1 stop22h 45m

Glasgow Intl

Thu 21/5

11:00 a.m.-12:22 a.m.

1 stop18h 22m

C$ 976

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Wed 20/5

5:55 a.m.-9:40 a.m.

1 stop22h 45m

Glasgow Intl

Sat 23/5

11:00 a.m.-12:22 a.m.

1 stop18h 22m

C$ 976

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Sun 17/5

5:55 a.m.-9:40 a.m.

1 stop22h 45m

Glasgow Intl

Sat 23/5

11:00 a.m.-12:22 a.m.

1 stop18h 22m

C$ 976

OttawaGlasgow

YOW - GLA

YOWGLA

Ottawa

Tue 19/5

5:55 a.m.-9:40 a.m.

1 stop22h 45m

Glasgow Intl

Sat 30/5

11:00 a.m.-12:22 a.m.

1 stop18h 22m

C$ 976

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 14 results
1
2

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 5 December 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 57 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$ 590). Flying from Ottawa to Glasgow Intl Airport in November is currently the most expensive (average of C$ 1,185). 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 12 December 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 12 December 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
397 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
397 reviews
Porter Airlines
8.0
Very good
397 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Transat
7.8
Good
480 reviews
Porter Airlines
8.0
Very good
397 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
KLM
7.7
Good
1,432 reviews
Porter Airlines
8.0
Very good
397 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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 Air Transat and WestJet fly from Ottawa to Glasgow Intl Airport in about 22h 45m. The time it takes to get you to your destination can typically vary by up to 9h. The distance from Ottawa to Glasgow Intl Airport is about 4925 km. This flight may include one or multiple stops.

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

    Currently priced at C$ 711, 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$ 718 and C$ 1,100, respectively. Users have found that Porter Airlines is 42% 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$ 590). Flying from Ottawa to Glasgow Intl Airport in November is currently the most expensive (average of C$ 1,185). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 711AverageC$ 1,031FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 718AverageC$ 1,091FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
KLMCheapestC$ 1,100AverageC$ 1,450FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.