HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Glasgow

$470+ Cheap flights from Ontario (ONT) to Glasgow

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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GLA
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Glasgow with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to Glasgow

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Glasgow (GG1). 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 January 30, 2025.

Round-trip from

$676
(oojo)

One-way from

$470
(oojo)

Popular in

July

Cheapest in

April

Average price

$726
From Ontario to Glasgow
Search Deals
One-way flight from Ontario to Glasgow
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($209 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2025
Search Deals

Find flight deals from Ontario to Glasgow

Cheapest flights from Ontario to Glasgow
Explore the most affordable flight options available from Ontario to Glasgow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

This oojo deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/102:54 pmONT - GLA
2 stops20h 21mBritish Airways
Wed 3/265:55 amGLA - ONT
2 stops20h 06mBritish Airways
Deal found 1/30$676
This Iberia deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/317:00 amONT - GLA
2 stops22h 05mIberia
Mon 2/36:35 amGLA - ONT
2 stops24h 10mIberia
Deal found 1/30$1,021
This Delta deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/317:05 amONT - GLA
2 stops18h 50mDelta
Mon 2/36:05 amGLA - ONT
2 stops24h 47mDelta
Deal found 1/30$1,488

Find flights from Ontario to Glasgow within your budget

Customize your flight search to find flights from Ontario 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, Cheapflights users made 2,558,603 searches. Data last updated January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Mon 3/10

2:54 pm-6:15 pm

2 stops20h 21m

Glasgow Intl

Wed 3/26

5:55 am-7:01 pm

2 stops20h 06m

$676

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Thu 2/13

10:51 am-12:55 pm

2 stops18h 04m

$470

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Mon 7/7

5:06 pm-6:30 pm

2 stops17h 24m

$639

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Sun 6/8

5:05 pm-4:10 pm

2 stops15h 05m

$831

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Best time to book a flight from Ontario to Glasgow

Have a flexible travel schedule? Discover the best time to fly to Glasgow from Ontario 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.

Travel insights for flights from Ontario to Glasgow

Get recent, data-driven insights about flights from Ontario to Glasgow including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ontario to Glasgow?

Currently, November is the cheapest month in which you can book a flight from Ontario to Glasgow (average of $664). Flying from Ontario to Glasgow in June is currently the most expensive (average of $1,183). 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 ONT to GLA?

Find hourly flight availability from Ontario to Glasgow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 30, 2025.

When flying from Ontario to Glasgow, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Glasgow by month

Plan your trip to Glasgow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Glasgow ranges from 1.3 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. May is typically the driest time to visit Glasgow when rainfall is around 1.3 in.

Temperature in Glasgow by month

Plan your trip to Glasgow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Glasgow, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Glasgow

Get insights into the airlines that provide service to Glasgow. 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. Reviews last updated January 30, 2025.
Delta
8.0
Very good
8,454 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,454 reviews
Delta
8.0
Very good
8,454 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

British Airways
6.6
Okay
6,795 reviews
Delta
8.0
Very good
8,454 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Glasgow. 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 Ontario to Glasgow?

    If you book a flight to Glasgow from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario. There are 0 flights from Ontario to Glasgow per day from 3 different airlines.

  • What is the cheapest airline to fly from Ontario to Glasgow round-trip?

    Our cheapest airline available from Ontario to Glasgow is British Airways. Our recent data shows that you can find tickets from as low as $676 on this airline. You may be able to fly from Ontario to Glasgow for 25% less than the average price by searching for this airline.

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

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

  • How can I find direct flights from Ontario to Glasgow?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Glasgow 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 Ontario to Glasgow?

    Currently, November is the cheapest month in which you can book a flight from Ontario to Glasgow (average of $664). Flying from Ontario to Glasgow in June is currently the most expensive (average of $1,183). 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

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.

Alternative routes for Ontario to Glasgow

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to Edinburgh flights
Los Angeles to Edinburgh flights
San Francisco to Glasgow Intl flights
Los Angeles to Glasgow Intl flights
San Diego to Edinburgh flights
Ontario to Edinburgh flights
San Jose to Edinburgh flights
Santa Ana to Edinburgh flights
San Diego to Glasgow Intl flights
Oakland to Glasgow Intl flights
Los Angeles to Inverness flights
Sacramento to Edinburgh flights
Las Vegas to Edinburgh flights
Santa Ana to Glasgow Intl flights
San Jose to Glasgow Intl flights
San Francisco to Inverness flights
Reno to Edinburgh flights
Ontario to Glasgow Intl flights
Burbank to Edinburgh flights
Fresno to Edinburgh flights
Oakland to Edinburgh flights
Los Angeles to Aberdeen flights
Las Vegas to Glasgow Intl flights
Sacramento to Glasgow Intl flights
San Jose to Inverness flights
San Francisco to Dundee flights
Long Beach to Edinburgh flights
San Jose to Aberdeen flights
San Francisco to Aberdeen flights
San Francisco to Stornoway flights
Ontario to Aberdeen flights
Santa Rosa to Edinburgh flights
Reno to Glasgow Intl flights
Sacramento to Inverness flights
Monterey to Edinburgh flights
Palm Springs to Edinburgh flights
Santa Ana to Aberdeen flights
San Diego to Inverness flights
Fresno to Glasgow Intl flights
Long Beach to Glasgow Intl flights
Oakland to Inverness flights
Santa Ana to Inverness flights
San Francisco to Sumburgh/Shetland flights

Top 3 airlines flying from Ontario to Glasgow

Discover the top 3 airlines that operate flights from Ontario to Glasgow. 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 2,558,603 searches. Data last updated January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$611Average$985FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$632Average$826FlexibilityNo cancel feeOn-time71%
DeltaCheapest$805Average$1,426FlexibilityNo cancel feeOn-timeN/A
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.