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$641+ Cheap flights from Ontario (ONT) to Leeds (LBA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LBA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Ontario to Leeds

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Leeds (LBA). 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 September 15, 2025.

Round-trip from

$731
(Delta)

Popular in

June

Cheapest in

January

Average price

$707
From Ontario to Leeds/Bradford
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($318 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to Leeds

Cheapest flights from Ontario to Leeds
Explore the most affordable flight options available from Ontario to Leeds. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Delta deal was found by Cheapflights users on 9/13. 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.
Tue 9/237:05 amONT - LBA
2 stops18h 25mDelta
Tue 10/146:20 amLBA - ONT
2 stops18h 50mDelta
Deal found 9/13$641
This Justfly.com deal was found by Cheapflights users on 9/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/236:00 amONT - LBA
2 stops26h 55mMultiple Airlines
Mon 10/205:25 pmLBA - ONT
2 stops36h 57mMultiple Airlines
Deal found 9/13$667
This Justfly.com deal was found by Cheapflights users on 9/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2311:55 amONT - LBA
2 stops26h 55mKLM
Tue 10/2110:05 amLBA - ONT
2 stops20h 17mKLM
Deal found 9/13$693
This Delta deal was found by Cheapflights users on 9/14. 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.
Wed 11/196:00 amONT - LBA
2 stops26h 45mDelta
Sun 11/236:10 amLBA - ONT
2 stops21h 27mDelta
Deal found 9/14$731
This Justfly.com deal was found by Cheapflights users on 9/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/281:15 pmONT - LBA
2 stops25h 35mMultiple Airlines
Sun 10/1910:05 amLBA - ONT
2 stops44h 36mMultiple Airlines
Deal found 9/13$757
This Justfly.com deal was found by Cheapflights users on 9/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2711:55 amONT - LBA
2 stops37h 35mMultiple Airlines
Sun 10/1910:05 amLBA - ONT
2 stops44h 36mMultiple Airlines
Deal found 9/13$762
This Justfly.com deal was found by Cheapflights users on 9/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/281:15 pmONT - LBA
2 stops25h 35mKLM
Sun 10/125:25 pmLBA - ONT
2 stops37h 16mKLM
Deal found 9/13$838
This Justfly.com deal was found by Cheapflights users on 9/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/211:15 pmONT - LBA
2 stops25h 35mKLM
Sun 10/55:25 pmLBA - ONT
2 stops55h 45mKLM
Deal found 9/14$844
This Air France deal was found by Cheapflights users on 9/13. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1411:45 amONT - LBA
2 stops16h 35mMultiple Airlines
Mon 2/166:10 amLBA - ONT
2 stops18h 09mMultiple Airlines
Deal found 9/13$879
This Justfly.com deal was found by Cheapflights users on 9/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2011:55 amONT - LBA
2 stops37h 35mKLM
Sun 10/55:25 pmLBA - ONT
2 stops55h 45mKLM
Deal found 9/13$997

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Leeds 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 September 15, 2025.
Use the filters below to find and compare flights from Ontario to Leeds that are best for you.

Fly from

Ontario

Fly to

Leeds

Route

Depart

Return

Price

OntarioLeeds

ONT - LBA

ONTLBA

Ontario

Wed 11/19

6:00 am-4:45 pm

2 stops26h 45m

Leeds/Bradford

Sun 11/23

6:10 am-11:52 pm

2 stops25h 42m

$731

OntarioLeeds

ONT - LBA

ONTLBA

Ontario

Sun 9/28

1:15 pm-10:50 pm

2 stops25h 35m

Leeds/Bradford

Sun 10/19

10:05 am-10:41 pm

2 stops44h 36m

$757

OntarioLeeds

ONT - LBA

ONTLBA

Ontario

Sun 9/28

1:15 pm-10:50 pm

2 stops25h 35m

Leeds/Bradford

Sun 10/12

5:25 pm-10:41 pm

2 stops37h 16m

$838

OntarioLeeds

ONT - LBA

ONTLBA

Ontario

Sun 12/14

11:45 am-12:20 pm

2 stops16h 35m

Leeds/Bradford

Mon 2/16

6:10 am-4:19 pm

2 stops18h 09m

$879

OntarioLeeds

ONT - LBA

ONTLBA

Ontario

Sun 12/7

11:45 am-12:20 pm

2 stops16h 35m

Leeds/Bradford

Mon 2/16

6:10 am-4:19 pm

2 stops18h 09m

$1,109

OntarioLeeds

ONT - LBA

ONTLBA

Ontario

Mon 12/1

11:45 am-12:20 pm

2 stops16h 35m

Leeds/Bradford

Mon 2/16

6:10 am-4:19 pm

2 stops18h 09m

$1,109

OntarioLeeds

ONT - LBA

ONTLBA

Ontario

Fri 11/14

7:05 am-9:30 am

2 stops18h 25m

Leeds/Bradford

Mon 11/17

6:10 am-4:09 pm

2 stops17h 59m

$7,900

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Best time to book a flight from Ontario to Leeds

Have a flexible travel schedule? Discover the best time to fly to Leeds 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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Leeds

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

Currently, February is the cheapest month in which you can book a flight from Ontario to Leeds (average of $624). Flying from Ontario to Leeds in June is currently the most expensive (average of $1,251). 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.

Related info for your journey

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

  • How long is the flight from Ontario to Leeds?

    Delta and KLM can get you from Ontario to Leeds in just under 25h 35m. Your travel time can differ by up to 1h 10m. The distance between Ontario and Leeds is about 5261 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Ontario to Leeds (average of $624). Flying from Ontario to Leeds in June is currently the most expensive (average of $1,251). 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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See prices for flight routes from nearby airports that may be better suited for you.
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