HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sheffield

$471+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MAN
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Sheffield 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 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 July 25, 2026.

This United Airlines deal was found by Cheapflights users on 7/25. 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 12/16:45 am
ONT
-
MAN
2 stops19h 35m
United Airlines
Tue 1/1211:30 am
MAN
-
ONT
2 stops39h 14m
United Airlines
Deal found 7/25$854
This United Airlines deal was found by Cheapflights users on 7/25. 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 11/305:00 am
ONT
-
MAN
2 stops19h 40m
United Airlines
Tue 1/1211:30 am
MAN
-
ONT
2 stops39h 14m
United Airlines
Deal found 7/25$855
This United Airlines deal was found by Cheapflights users on 7/25. 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 11/291:35 pm
ONT
-
MAN
2 stops19h 25m
United Airlines
Tue 1/1211:30 am
MAN
-
ONT
2 stops39h 14m
United Airlines
Deal found 7/25$865
This American Airlines deal was found by Cheapflights users on 7/24. 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.
Tue 11/1010:30 am
ONT
-
MAN
2 stops19h 30m
American Airlines
Wed 11/258:55 am
MAN
-
ONT
2 stops20h 44m
American Airlines
Deal found 7/24$870
This United Airlines deal was found by Cheapflights users on 7/25. 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 12/16:45 am
ONT
-
MAN
2 stops19h 35m
United Airlines
Wed 1/136:10 am
MAN
-
ONT
2 stops20h 34m
United Airlines
Deal found 7/25$877
This United Airlines deal was found by Cheapflights users on 7/24. 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 11/105:00 am
ONT
-
MAN
3 stops43h 15m
United Airlines
Wed 11/256:10 am
MAN
-
ONT
2 stops20h 37m
United Airlines
Deal found 7/24$878
This United Airlines deal was found by Cheapflights users on 7/25. 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 12/16:45 am
ONT
-
MAN
2 stops19h 35m
United Airlines
Thu 1/711:30 am
MAN
-
ONT
2 stops38h 17m
United Airlines
Deal found 7/25$884
This United Airlines deal was found by Cheapflights users on 7/25. 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 11/305:00 am
ONT
-
MAN
2 stops19h 40m
United Airlines
Thu 1/711:30 am
MAN
-
ONT
2 stops38h 17m
United Airlines
Deal found 7/25$885
This United Airlines deal was found by Cheapflights users on 7/23. 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 9/17:00 am
ONT
-
MAN
2 stops15h 30m
United Airlines
Wed 9/99:00 am
MAN
-
ONT
2 stops43h 53m
United Airlines
Deal found 7/23$888
This United Airlines deal was found by Cheapflights users on 7/24. 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 10/274:17 pm
ONT
-
MAN
2 stops17h 43m
United Airlines
Thu 11/56:10 am
MAN
-
ONT
2 stops20h 37m
United Airlines
Deal found 7/24$889
This United Airlines deal was found by Cheapflights users on 7/22. 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 11/104:04 pm
ONT
-
MAN
2 stops16h 56m
United Airlines
Wed 11/186:10 am
MAN
-
ONT
2 stops20h 19m
United Airlines
Deal found 7/22$890
This United Airlines deal was found by Cheapflights users on 7/25. 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 11/291:35 pm
ONT
-
MAN
2 stops19h 25m
United Airlines
Thu 1/711:30 am
MAN
-
ONT
2 stops38h 17m
United Airlines
Deal found 7/25$895

Find flight deals from Ontario to Sheffield

Keep the following information in mind while searching for Ontario to Sheffield flight deals. Data was last updated July 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$870
(American Airlines)

One-way from

$465
(FlightHub)

Popular in

June

Cheapest in

January

Average price

$1,080
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. 21% potential increase in price ($244 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 25, 2026.
Use the filters below to find and compare flights from Ontario to Sheffield that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Tue 9/1

7:00 am-6:30 am

2 stops15h 30m

Manchester

Wed 9/9

9:00 am-8:53 pm

2 stops43h 53m

$888

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Tue 10/27

4:17 pm-5:00 pm

2 stops17h 43m

Manchester

Thu 11/5

6:10 am-6:47 pm

2 stops20h 37m

$889

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Tue 9/8

6:08 am-6:30 am

2 stops16h 22m

Manchester

Tue 9/15

6:05 am-10:59 pm

2 stops24h 54m

$911

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Mon 8/17

7:00 am-10:25 am

2 stops19h 25m

Manchester

Thu 8/27

6:05 am-10:35 pm

2 stops24h 30m

$913

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Wed 9/23

7:00 am-10:25 am

2 stops19h 25m

Manchester

Wed 10/21

9:00 am-8:58 pm

2 stops19h 58m

$913

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Mon 8/17

7:00 am-10:25 am

2 stops19h 25m

Manchester

Mon 8/24

10:35 am-10:59 pm

2 stops20h 24m

$963

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Fri 9/4

9:01 am-6:30 am

2 stops37h 29m

Manchester

Tue 9/15

6:05 am-10:59 pm

3 stops24h 54m

$967
Quickest round-trip

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Tue 8/18

7:00 am-10:25 am

2 stops19h 25m

Manchester

Wed 9/9

9:00 am-6:16 pm

2 stops17h 16m

$987

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Tue 8/11

7:00 am-10:25 am

2 stops19h 25m

Manchester

Tue 8/18

6:05 am-10:35 pm

2 stops24h 30m

$1,027

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Thu 8/6

1:50 pm-6:30 am

2 stops56h 40m

Manchester

Fri 8/28

10:35 am-10:59 pm

2 stops20h 24m

$1,044

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Showing 1-10 of 20 resultsSorted by cheapest first
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

No data available for this route at this time. Please check back soon.

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 July 25, 2026.
See what other customers who have flown with Delta 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
7.8
Good
8,486 reviews

Entertainment

7.8

Overall

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.8

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
7.8
Good
8,486 reviews
Delta
7.8
Good
8,486 reviews

Entertainment

7.8

Overall

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.8

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
7.1
Good
11,847 reviews
Delta
7.8
Good
8,486 reviews

Entertainment

7.8

Overall

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.8

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. 2 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 30m. Fly via American Airlines or United Airlines to get the fastest option. The distance between Ontario and Sheffield is about 5264 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 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.

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.

Top 2 airlines flying from Ontario to Sheffield

Discover the top 2 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 July 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$597Average$810FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$617Average$754FlexibilityNo cancel feeOn-time71%

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.