Which airports can I use when flying from Glasgow Intl Airport to Ontario?

Flights from Glasgow Intl Airport to Ontario usually depart from Glasgow Intl (GLA) and arrive at Ontario (ONT).

Which cabin classes can I book on flights from Glasgow Intl Airport to Ontario?

Only Economy class is available on flights from Glasgow Intl Airport to Ontario.

Can I save money by using flexible dates for flights from Glasgow Intl Airport to Ontario?

Yes. Flexible dates can save you up to 31% on flights from Glasgow Intl Airport to Ontario. Thursday is the cheapest departure day at £612 return on average, while Wednesday is the most expensive at £887, a difference of £275. KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Ontario?

Ontario Convention Center is one of the most viewed places in Ontario on KAYAK.

Do I need a passport to fly from Glasgow Intl Airport to Ontario?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Glasgow Intl Airport to Ontario changed much recently?

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £684 to £3,779. That means the highest observed fare was about 6x higher than the lowest one.

What is the time difference between Glasgow Intl Airport and Ontario?

Ontario is 7 hours behind Glasgow Intl Airport (Pacific Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Which car hire options are available at Ontario Airport (ONT)?

Ontario Airport (ONT) hosts 5 major car hire companies, with daily rates starting from around £45 for economy cars. Top options include: • Fox • Thrifty • Europcar • Dollar • Alamo

Which airline is the cheapest to fly from Glasgow Intl Airport to Ontario?

British Airways (£685) and Delta (£686) are the cheapest airlines to fly return from Glasgow Intl Airport to Ontario according to KAYAK data over the last 5 days.

£466 CHEAP FLIGHTS from Glasgow to Ontario (GLA - ONT)

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Cheapest return flight

£684

Typical prices: £612-£849

KLM, Air France

Fri 23/11Sat 1/12

GLA - ONT • 2 stops

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Flight Deals

Cheap Flights from Glasgow to Ontario (GLA-ONT)

Discover the best prices for you by selecting your travel dates on KAYAK.

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One-way

Recent return flight deals from Glasgow to Ontario

Sun, 7 Mar - Wed, 31 Mar

11:40 - 22:50GLA Glasgow Intl-ONT Ontario

19h 10m2 stops London Heathrow Dallas/Fort Worth

16:25 - 17:50ONT Ontario-GLA Glasgow Intl

17h 25m2 stops Phoenix Sky Harbor Intl London Heathrow

£684British Airways

Mon, 23 Nov - Tue, 1 Dec

06:00 - 17:16GLA Glasgow Intl-ONT Ontario

19h 16m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

12:20 - 16:30ONT Ontario-GLA Glasgow Intl

20h 10m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

£684Multiple Airlines

Sun, 7 Mar - Wed, 31 Mar

11:40 - 22:50GLA Glasgow Intl-ONT Ontario

19h 10m2 stops London Heathrow Dallas/Fort Worth

16:25 - 17:50ONT Ontario-GLA Glasgow Intl

17h 25m2 stops Phoenix Sky Harbor Intl London Heathrow

£685British Airways

Thu, 12 Nov - Mon, 16 Nov

06:00 - 21:57GLA Glasgow Intl-ONT Ontario

23h 57m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

07:00 - 12:45ONT Ontario-GLA Glasgow Intl

21h 45m2 stops Seattle/Tacoma Intl Amsterdam Schiphol

£686Delta

Sat, 23 Jan - Sun, 31 Jan

11:40 - 23:13GLA Glasgow Intl-ONT Ontario

19h 33m2 stops London Heathrow Dallas/Fort Worth

16:19 - 16:40ONT Ontario-GLA Glasgow Intl

16h 21m2 stops Phoenix Sky Harbor Intl London Heathrow

£696British Airways

Sat, 13 Feb - Sat, 27 Feb

11:40 - 22:50GLA Glasgow Intl-ONT Ontario

19h 10m2 stops London Heathrow Dallas/Fort Worth

16:25 - 17:10ONT Ontario-GLA Glasgow Intl

16h 45m2 stops Phoenix Sky Harbor Intl London Heathrow

£700British Airways

Thu, 4 Mar - Tue, 30 Mar

05:40 - 16:12GLA Glasgow Intl-ONT Ontario

18h 32m2 stops Amsterdam Schiphol Salt Lake City

13:00 - 16:15ONT Ontario-GLA Glasgow Intl

19h 15m2 stops Salt Lake City Amsterdam Schiphol

£707Virgin Atlantic

Fri, 5 Mar - Wed, 31 Mar

17:15 - 22:43GLA Glasgow Intl-ONT Ontario

37h 28m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

11:55 - 16:15ONT Ontario-GLA Glasgow Intl

20h 20m2 stops Seattle/Tacoma Intl Amsterdam Schiphol

£707Virgin Atlantic

Sat, 6 Mar - Wed, 31 Mar

05:40 - 22:43GLA Glasgow Intl-ONT Ontario

25h 03m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

11:55 - 16:15ONT Ontario-GLA Glasgow Intl

20h 20m2 stops Seattle/Tacoma Intl Amsterdam Schiphol

£707Virgin Atlantic

Thu, 4 Mar - Wed, 31 Mar

05:40 - 16:12GLA Glasgow Intl-ONT Ontario

18h 32m2 stops Amsterdam Schiphol Salt Lake City

11:55 - 16:15ONT Ontario-GLA Glasgow Intl

20h 20m2 stops Seattle/Tacoma Intl Amsterdam Schiphol

£707Virgin Atlantic

Booking Insights

Price, demand, and travel trends for Glasgow Intl Airport to Ontario flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Glasgow Intl Airport to Ontario?: British Airways (£685) and Delta (£686) are the cheapest airlines to fly return from Glasgow Intl Airport to Ontario according to KAYAK data over the last 5 days.

Find deals

Cheapest flight	£466

One-way flight from Glasgow Intl Airport to Ontario

When to book flights from Glasgow to Ontario

Are your dates flexible? Find out the best times to travel from Glasgow to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which cabin classes can I book on flights from Glasgow Intl Airport to Ontario?
Only Economy class is available on flights from Glasgow Intl Airport to Ontario.
Do I need a passport to fly from Glasgow Intl Airport to Ontario?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Glasgow Intl Airport to Ontario changed much recently?
Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £684 to £3,779. That means the highest observed fare was about 6x higher than the lowest one.
Which car hire options are available at Ontario Airport (ONT)?
Ontario Airport (ONT) hosts 5 major car hire companies, with daily rates starting from around £45 for economy cars. Top options include:

• Fox
• Thrifty
• Europcar
• Dollar
• Alamo
Which airports can I use when flying from Glasgow Intl Airport to Ontario?
Flights from Glasgow Intl Airport to Ontario usually depart from Glasgow Intl (GLA) and arrive at Ontario (ONT).
Can I save money by using flexible dates for flights from Glasgow Intl Airport to Ontario?
Yes. Flexible dates can save you up to 31% on flights from Glasgow Intl Airport to Ontario. Thursday is the cheapest departure day at £612 return on average, while Wednesday is the most expensive at £887, a difference of £275.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Glasgow Intl Airport and Ontario?
Ontario is 7 hours behind Glasgow Intl Airport (Pacific Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Ontario?
Ontario Convention Center is one of the most viewed places in Ontario on KAYAK.

If your dates are flexible, aim for a Thursday departure and avoid flying on Wednesday. On this route, Thursday flights average £612, about £275 less than Wednesday fares (31% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.

• Ontario Airport Inn
• Holiday Inn Ontario Airport By IHG
• Azure Hotel & Suites, Trademark Collection by Wyndham

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GLA - ONT

£466 Find Cheap Flights from Glasgow to Ontario – Compare and Save

Everything you should know

Cheap Flights from Glasgow to Ontario (GLA-ONT)

Recent return flight deals from Glasgow to Ontario

Recent one-way flight deals from Glasgow to Ontario

Price, demand, and travel trends for Glasgow Intl Airport to Ontario flights

Which airline is the cheapest to fly from Glasgow Intl Airport to Ontario?

Key details for Glasgow Intl Airport to Ontario flights

Cheapest flight

When to book flights from Glasgow to Ontario

Your Glasgow Intl Airport to Ontario flight questions, answered

Your guide to booking Glasgow Intl Airport to Ontario flights

More options for your flight from Glasgow to Ontario

Complete your trip to Ontario with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights to Ontario

Find direct flights to and from Glasgow and Ontario

Flights from domestic origins to Ontario

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