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$426+ Cheap flights from Ontario (ONT) to Sheffield, England

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MAN
nov. 13 — nov. 201
jue. 11/13
jue. 11/20
1 adult, Economy
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Find flight deals from Ontario to Sheffield

Cheapest flights from Ontario to Sheffield
Explore the most affordable flight options available from Ontario to Sheffield. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 14, 2025.

This United Airlines deal was found by Cheapflights users on 10/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/261:29 pmONT - MAN
2 stops19h 26mMultiple Airlines
mié. 12/36:25 amMAN - ONT
2 stops19h 12mMultiple Airlines
Deal found 10/12$636
This United Airlines deal was found by Cheapflights users on 10/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/267:00 amONT - MAN
2 stops19h 20mUnited Airlines
mié. 12/36:00 amMAN - ONT
2 stops24h 49mUnited Airlines
Deal found 10/12$649
This United Airlines deal was found by Cheapflights users on 10/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/147:00 amONT - MAN
2 stops19h 20mUnited Airlines
jue. 11/206:10 amMAN - ONT
2 stops24h 21mUnited Airlines
Deal found 10/14$659
This Delta deal was found by Cheapflights users on 10/12. 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.
mié. 11/266:00 amONT - MAN
2 stops26h 05mDelta
mié. 12/31:30 pmMAN - ONT
1 stop17h 34mDelta
Deal found 10/12$668
This oojo deal was found by Cheapflights users on 10/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/292:59 pmONT - MAN
2 stops17h 26mBritish Airways
dom. 12/77:55 amMAN - ONT
2 stops22h 05mBritish Airways
Deal found 10/13$762
This American Airlines deal was found by Cheapflights users on 10/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/272:51 pmONT - MAN
2 stops17h 19mAmerican Airlines
mié. 11/57:50 amMAN - ONT
2 stops19h 51mAmerican Airlines
Deal found 10/13$771
This Delta deal was found by Cheapflights users on 10/14. 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.
mié. 11/2610:25 pmONT - MAN
1 stop28h 05mDelta
lun. 12/19:05 amMAN - ONT
2 stops40h 03mDelta
Deal found 10/14$873
This Delta deal was found by Cheapflights users on 10/14. 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.
lun. 11/246:00 amONT - MAN
2 stops26h 35mDelta
lun. 12/19:05 amMAN - ONT
2 stops40h 03mDelta
Deal found 10/14$876
This United Airlines deal was found by Cheapflights users on 10/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/276:05 amONT - MAN
2 stops27h 55mUnited Airlines
mié. 11/56:10 amMAN - ONT
3 stops24h 41mUnited Airlines
Deal found 10/13$877
This United Airlines deal was found by Cheapflights users on 10/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/2311:59 pmONT - MAN
2 stops26h 21mUnited Airlines
dom. 12/286:00 amMAN - ONT
2 stops24h 25mUnited Airlines
Deal found 10/14$899
This oojo deal was found by Cheapflights users on 10/12. 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.
mié. 12/2412:45 pmONT - MAN
2 stops19h 35mBritish Airways
jue. 1/158:50 amMAN - ONT
2 stops21h 11mBritish Airways
Deal found 10/12$908
This United Airlines deal was found by Cheapflights users on 10/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/2311:59 pmONT - MAN
2 stops26h 21mUnited Airlines
mié. 12/316:00 amMAN - ONT
2 stops24h 25mUnited Airlines
Deal found 10/14$976

Cheap flight deals from Ontario to Sheffield

Keep the following information in mind while searching for Ontario to Sheffield flight deals. Data was last updated octubre 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$636
(United Airlines)

One-way from

$426
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$730
Provider with most accurate pricing for Los Angeles-Manchester flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Manchester flights.
Search Deals
From Ontario to Sheffield
Search Deals
One-way flight from Ontario to Sheffield
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($105 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Sheffield 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 octubre 14, 2025.
Use the filters below to find and compare flights from Ontario to Sheffield that are best for you.

Fly from

Ontario

Fly to

Sheffield

Route

Depart

Return

Price

OntarioManchester

ONT - MAN

ONTMAN

Ontario

mié. 11/26

1:29 pm-4:55 pm

2 stops19h 26m

Manchester

mié. 12/3

6:25 am-5:37 pm

2 stops19h 12m

$636

OntarioManchester

ONT - MAN

ONTMAN

Ontario

mié. 11/26

7:00 am-10:20 am

2 stops19h 20m

Manchester

mié. 12/3

6:00 am-10:49 pm

2 stops24h 49m

$649

OntarioManchester

ONT - MAN

ONTMAN

Ontario

jue. 11/27

7:00 am-10:20 am

2 stops19h 20m

Manchester

jue. 12/4

6:10 am-10:49 pm

3 stops24h 39m

$659

OntarioManchester

ONT - MAN

ONTMAN

Ontario

vie. 11/14

7:00 am-10:20 am

2 stops19h 20m

Manchester

jue. 11/20

6:10 am-10:51 pm

3 stops24h 41m

$659

OntarioManchester

ONT - MAN

ONTMAN

Ontario

mié. 11/26

6:00 am-4:05 pm

2 stops26h 05m

Manchester

mié. 12/3

1:30 pm-11:04 pm

1 stop17h 34m

$668

OntarioManchester

ONT - MAN

ONTMAN

Ontario

lun. 10/27

2:51 pm-3:10 pm

2 stops17h 19m

Manchester

mié. 11/5

7:50 am-7:41 pm

2 stops19h 51m

$771

OntarioManchester

ONT - MAN

ONTMAN

Ontario

sáb. 2/21

6:00 am-12:10 pm

2 stops22h 10m

Manchester

sáb. 2/28

1:00 pm-10:57 pm

2 stops17h 57m

$854

OntarioManchester

ONT - MAN

ONTMAN

Ontario

mié. 11/26

10:25 pm-10:30 am

1 stop28h 05m

Manchester

lun. 12/1

9:05 am-5:08 pm

2 stops40h 03m

$873

OntarioManchester

ONT - MAN

ONTMAN

Ontario

mar. 11/25

10:25 pm-10:00 pm

2 stops39h 35m

Manchester

lun. 12/1

1:40 pm-5:08 pm

2 stops35h 28m

$876

OntarioManchester

ONT - MAN

ONTMAN

Ontario

lun. 4/6

5:00 am-5:25 pm

2 stops28h 25m

$426

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 19 results
1
2

Best time to book a flight from Ontario to Sheffield

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

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

Currently, October is the cheapest month in which you can book a flight from Ontario to Sheffield (average of $486). Flying from Ontario to Sheffield in June is currently the most expensive (average of $795). 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 SH9?

Find hourly flight availability from Ontario to Sheffield. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 14, 2025.

One of the essential ways to save on airfare from Ontario to Sheffield is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 24% on airfare.

Reviews of airlines servicing Sheffield

Get insights into the airlines that provide service to Sheffield. 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 Sheffield. Reviews last updated octubre 14, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Ontario to Sheffield have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,975 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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.
United Airlines
7.4
Good
8,976 reviews
Delta
8.0
Very good
7,975 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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.
American Airlines
7.2
Good
11,042 reviews
Delta
8.0
Very good
7,975 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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 Sheffield. 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 Sheffield?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Sheffield. 3 airlines have flights from Ontario to Sheffield on a regular basis. Booking flights from Ontario to Sheffield should not be difficult; the airport handles an average of 0 outbound flights to Sheffield per day.

  • How long is the flight from Ontario to Sheffield?

    There are many flights that can get you from Ontario to Sheffield in 19h 20m. Fly via United Airlines to get the fastest option. The distance between Ontario and Sheffield is about 5264 mi.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Ontario to Sheffield (average of $486). Flying from Ontario to Sheffield in June is currently the most expensive (average of $795). 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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Alternative routes for Ontario to Sheffield

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Ontario to Sheffield

Discover the top 3 airlines that operate flights from Ontario to Sheffield. 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 octubre 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$610Average$817FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$626Average$1,122FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$675Average$858FlexibilityNo cancel feeOn-time69%

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