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$451+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MAN
May 9 — May 161
Sat 5/9
Sat 5/16
1 adult, Economy
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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 April 9, 2026.

This United Airlines deal was found by Cheapflights users on 4/5. 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 9/85:45 am
ONT
-
MAN
2 stops16h 45m
United Airlines
Mon 9/2111:10 am
MAN
-
ONT
2 stops39h 09m
United Airlines
Deal found 4/5$920
This oojo deal was found by Cheapflights users on 4/7. 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.
Tue 10/134:59 pm
ONT
-
MAN
2 stops20h 36m
British Airways
Fri 10/238:40 am
MAN
-
ONT
2 stops20h 28m
British Airways
Deal found 4/7$922
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Thu 11/127:00 am
ONT
-
MAN
2 stops19h 20m
United Airlines
Thu 11/1911:50 am
MAN
-
ONT
2 stops18h 36m
United Airlines
Deal found 4/5$927
This oojo deal was found by Cheapflights users on 4/8. 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.
Wed 5/612:19 pm
ONT
-
MAN
2 stops22h 46m
British Airways
Tue 5/128:35 am
MAN
-
ONT
2 stops19h 52m
British Airways
Deal found 4/8$933
This oojo deal was found by Cheapflights users on 4/4. 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.
Tue 5/1212:19 pm
ONT
-
MAN
2 stops18h 51m
British Airways
Wed 5/207:55 am
MAN
-
ONT
2 stops42h 27m
British Airways
Deal found 4/4$938
This United Airlines deal was found by Cheapflights users on 4/5. 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 5/137:00 am
ONT
-
MAN
2 stops19h 25m
United Airlines
Wed 5/276:05 am
MAN
-
ONT
2 stops24h 41m
United Airlines
Deal found 4/5$959
This Iberia deal was found by Cheapflights users on 4/6. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:59 am
ONT
-
MAN
2 stops16h 31m
Multiple Airlines
Wed 5/139:30 am
MAN
-
ONT
2 stops22h 16m
Multiple Airlines
Deal found 4/6$966
This oojo deal was found by Cheapflights users on 4/7. 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.
Thu 8/64:54 pm
ONT
-
MAN
2 stops18h 21m
British Airways
Mon 8/318:15 pm
MAN
-
ONT
2 stops30h 42m
British Airways
Deal found 4/7$972
This United Airlines deal was found by Cheapflights users on 4/4. 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 8/21:18 pm
ONT
-
MAN
2 stops33h 12m
United Airlines
Sat 8/156:05 am
MAN
-
ONT
2 stops20h 14m
United Airlines
Deal found 4/4$978
This oojo deal was found by Cheapflights users on 4/8. 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.
Thu 9/34:54 pm
ONT
-
MAN
2 stops18h 21m
British Airways
Wed 9/97:50 pm
MAN
-
ONT
2 stops33h 47m
British Airways
Deal found 4/8$983
This United Airlines deal was found by Cheapflights users on 4/7. 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.
Wed 9/237:00 am
ONT
-
MAN
2 stops19h 25m
United Airlines
Mon 10/56:05 am
MAN
-
ONT
2 stops24h 21m
United Airlines
Deal found 4/7$988
This oojo deal was found by Cheapflights users on 4/5. 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 5/412:19 pm
ONT
-
MAN
2 stops26h 11m
British Airways
Sun 5/108:00 pm
MAN
-
ONT
2 stops30h 38m
British Airways
Deal found 4/5$993

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 April 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$920
(United Airlines)

One-way from

$451
(Booking.com)

Popular in

June

Cheapest in

January

Average price

$851
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. 19% potential increase in price ($193 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 9, 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

Sun 8/2

1:18 pm-6:30 am

2 stops33h 12m

Manchester

Sat 8/15

6:05 am-6:19 pm

2 stops20h 14m

$978

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Wed 9/23

7:00 am-10:25 am

2 stops19h 25m

Manchester

Mon 10/5

6:05 am-10:26 pm

2 stops24h 21m

$988

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Thu 5/7

7:00 am-10:25 am

2 stops19h 25m

Manchester

Sun 6/14

9:00 am-10:37 pm

3 stops45h 37m

$1,115

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Tue 6/9

6:30 am-6:30 am

2 stops16h 00m

Manchester

Wed 6/17

9:00 am-12:12 pm

2 stops35h 12m

$1,127

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Tue 5/19

7:00 am-10:25 am

2 stops19h 25m

Manchester

Tue 5/26

6:05 am-10:46 pm

2 stops24h 41m

$1,166

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Fri 5/8

7:00 am-10:25 am

2 stops19h 25m

Manchester

Fri 7/17

9:00 am-12:12 pm

2 stops35h 12m

$1,177

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Sun 9/20

7:00 am-10:25 am

2 stops19h 25m

Manchester

Wed 9/23

9:00 am-10:26 pm

2 stops45h 26m

$1,206

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Sat 7/25

6:30 am-6:30 am

2 stops16h 00m

Manchester

Sat 8/8

6:05 am-8:42 pm

2 stops22h 37m

$1,225

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Fri 5/8

7:00 am-10:25 am

2 stops19h 25m

Manchester

Tue 6/23

9:00 am-10:37 pm

2 stops21h 37m

$1,256

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Sun 5/24

6:00 am-2:00 pm

2 stops24h 00m

Manchester

Sun 5/31

5:55 am-10:34 pm

2 stops24h 39m

$1,257

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/5

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 $554). Flying from Ontario to Sheffield in June is currently the most expensive (average of $865). 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.

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 April 9, 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
7.9
Good
8,392 reviews

Food

7.2

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.9

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
8,392 reviews
Delta
7.9
Good
8,392 reviews

Food

7.2

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.9

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
11,560 reviews
Delta
7.9
Good
8,392 reviews

Food

7.2

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.9

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 33h 12m. 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 $554). Flying from Ontario to Sheffield in June is currently the most expensive (average of $865). 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

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 April 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$597Average$776FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$617Average$754FlexibilityNo cancel feeOn-time71%

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