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Sheffield

$403+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MAN
Dec 9 — Dec 161
Tue 12/9
Tue 12/16
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 November 9, 2025.

This United Airlines deal was found by Cheapflights users on 11/6. 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.
Wed 12/106:00 amONT - MAN
2 stops22h 20mUnited Airlines
Mon 12/159:30 amMAN - ONT
2 stops21h 19mUnited Airlines
Deal found 11/6$835
This FlightHub deal was found by Cheapflights users on 11/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2311:59 pmONT - MAN
2 stops30h 01mBritish Airways
Tue 12/25:30 pmMAN - ONT
2 stops36h 58mBritish Airways
Deal found 11/6$838
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Mon 12/17:00 amONT - MAN
2 stops26h 00mUnited Airlines
Wed 12/106:10 amMAN - ONT
3 stops24h 39mUnited Airlines
Deal found 11/7$844
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Sun 11/236:38 pmONT - MAN
2 stops38h 22mUnited Airlines
Tue 12/26:00 amMAN - ONT
3 stops48h 49mUnited Airlines
Deal found 11/6$873
This oojo deal was found by Cheapflights users on 11/7. 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 12/17:00 amONT - MAN
2 stops18h 45mBritish Airways
Wed 12/1012:10 pmMAN - ONT
2 stops18h 18mBritish Airways
Deal found 11/7$877
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Fri 11/145:05 amONT - MAN
2 stops23h 15mUnited Airlines
Fri 11/286:05 amMAN - ONT
2 stops21h 36mUnited Airlines
Deal found 11/7$973
This oojo deal was found by Cheapflights users on 11/7. 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 12/110:47 amONT - MAN
2 stops19h 13mBritish Airways
Sat 12/68:50 amMAN - ONT
2 stops21h 38mBritish Airways
Deal found 11/7$984
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Mon 12/17:00 amONT - MAN
2 stops17h 45mUnited Airlines
Sat 12/66:05 amMAN - ONT
2 stops19h 32mUnited Airlines
Deal found 11/7$1,022
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Sun 11/2311:59 pmONT - MAN
2 stops27h 46mAmerican Airlines
Tue 12/24:00 pmMAN - ONT
2 stops34h 17mAmerican Airlines
Deal found 11/6$1,024
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Sat 11/2211:59 pmONT - MAN
2 stops31h 36mAmerican Airlines
Tue 12/22:45 pmMAN - ONT
2 stops35h 32mAmerican Airlines
Deal found 11/6$1,026
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Wed 11/196:10 amONT - MAN
2 stops23h 45mAmerican Airlines
Tue 12/24:00 pmMAN - ONT
2 stops34h 17mAmerican Airlines
Deal found 11/6$1,031
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Tue 12/2311:59 pmONT - MAN
2 stops24h 41mUnited Airlines
Mon 12/296:00 amMAN - ONT
2 stops23h 07mUnited Airlines
Deal found 11/7$1,046

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 November 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$625
(American Airlines)

One-way from

$403
(Trip.com)

Popular in

June

Cheapest in

January

Average price

$716
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 ($104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 9, 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

Mon 3/16

5:40 am-12:20 pm

2 stops23h 40m

Manchester

Thu 3/26

6:10 am-10:15 pm

2 stops23h 05m

$654

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Sun 3/15

6:00 am-12:20 pm

2 stops23h 20m

Manchester

Thu 3/26

6:10 am-10:15 pm

2 stops23h 05m

$654

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Sat 3/14

11:50 pm-8:45 am

2 stops25h 55m

Manchester

Thu 3/26

6:10 am-10:15 pm

2 stops23h 05m

$654

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Wed 1/14

6:00 am-12:20 pm

2 stops22h 20m

Manchester

Wed 1/28

6:00 am-5:43 pm

2 stops19h 43m

$658

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Sun 3/22

11:50 pm-10:20 am

2 stops27h 30m

Manchester

Wed 4/8

7:00 am-5:47 pm

2 stops18h 47m

$664

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Sat 3/21

11:50 pm-10:20 am

2 stops27h 30m

Manchester

Tue 4/7

7:00 am-11:06 pm

2 stops24h 06m

$664

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Sun 3/22

11:50 pm-10:20 am

2 stops27h 30m

Manchester

Tue 4/7

7:00 am-5:47 pm

2 stops18h 47m

$664

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Sat 3/21

11:50 pm-10:20 am

2 stops27h 30m

Manchester

Thu 4/9

7:00 am-10:26 pm

2 stops23h 26m

$664

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Sat 3/21

11:50 pm-10:20 am

2 stops27h 30m

Manchester

Wed 4/8

7:00 am-8:46 pm

2 stops21h 46m

$664

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Tue 5/5

7:00 am-10:25 am

2 stops19h 25m

Manchester

Wed 5/20

7:00 am-5:47 pm

2 stops18h 47m

$669

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/7

Showing 1-10 of 22 results
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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, January is the cheapest month in which you can book a flight from Ontario to Sheffield (average of $537). 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 November 9, 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 November 9, 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
7.9
Good
8,002 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

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
7.9
Good
8,002 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

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
9,012 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

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
11,050 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

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 23h 40m. 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, January is the cheapest month in which you can book a flight from Ontario to Sheffield (average of $537). 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

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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 November 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$610Average$819FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$626Average$1,122FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$675Average$858FlexibilityNo cancel feeOn-time69%

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