How long is the flight from Ontario to Kingston?

For as low as $703, JetBlue can have you in Kingston from Ontario in 11h 05m. The distance from Ontario to Kingston is about 2744 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Kingston ranges from 0.8 - 6.7 inches per month. October is typically the wettest month, when rainfall can reach 6.7 in. February is typically the driest time to visit Kingston when rainfall is around 0.8 in.

If weather is an important factor for your trip to Kingston, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

What is the cheapest time of day to fly from ONT to KIN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Kingston as you normally would.

Most accurate provider : When it comes to deals on Ontario-Kingston flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Kingston flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Kingston flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Ontario-Kingston flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Kingston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Ontario to Kingston?

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

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

Yes. Cheapflights offers flight deals from Ontario to Kingston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$225+ Flights from Ontario to Kingston

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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

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Cheap flight deals from Ontario to Kingston

Cheapest flights from Ontario to Kingston
Explore the most affordable flight options available from Ontario to Kingston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Mon 12/296:00 amONT - KIN

2 stops29h 02mUnited Airlines

Wed 12/313:02 pmKIN - ONT

2 stops34h 23mUnited Airlines

Deal found 12/27

$1,096

Sat 12/277:05 amONT - KIN

1 stop9h 51mKLM

Fri 1/29:00 amKIN - ONT

1 stop28h 00mKLM

Deal found 12/25

$1,183

Sat 12/276:39 pmONT - KIN

2 stops40h 23mUnited Airlines

Fri 1/23:00 pmKIN - ONT

2 stops57h 52mUnited Airlines

Deal found 12/25

$1,543

Best flights from Ontario to Kingston
Discover carefully curated flight deals from Ontario to Kingston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Thu 4/3011:25 pmONT - KIN

1 stop15h 28mJetBlue

Thu 5/2811:28 amKIN - ONT

1 stop12h 41mJetBlue

Deal found 12/26

$575

Tue 4/217:00 amONT - KIN

1 stop11h 05mDelta

Sat 5/169:00 amKIN - ONT

1 stop11h 15mDelta

Deal found 12/26

$703

Tue 2/101:24 pmONT - KIN

2 stops21h 29mUnited Airlines

Tue 2/173:00 pmKIN - ONT

2 stops33h 59mUnited Airlines

Deal found 12/27

$968

Wed 4/2911:25 pmONT - KIN

1 stop15h 28mJetBlue

Thu 5/2811:28 amKIN - ONT

1 stop12h 41mJetBlue

Deal found 12/26

$607

Tue 4/147:00 amONT - KIN

1 stop11h 05mDelta

Thu 5/79:00 amKIN - ONT

1 stop11h 15mDelta

Deal found 12/26

$703

Tue 4/287:00 amONT - KIN

1 stop11h 05mDelta

Thu 5/289:00 amKIN - ONT

1 stop11h 15mDelta

Deal found 12/26

$703

Sun 1/1110:30 pmONT - KIN

1 stop18h 30mDelta

Tue 1/209:00 amKIN - ONT

1 stop15h 05mDelta

Deal found 12/26

$823

Wed 4/296:00 amONT - KIN

2 stops12h 05mDelta

Thu 5/289:00 amKIN - ONT

1 stop11h 15mDelta

Deal found 12/26

$828

Wed 4/296:00 amONT - KIN

2 stops12h 05mDelta

Wed 5/279:00 amKIN - ONT

1 stop11h 15mDelta

Deal found 12/26

$905

Tue 4/287:00 amONT - KIN

1 stop11h 05mDelta

Tue 5/269:00 amKIN - ONT

1 stop15h 09mDelta

Deal found 12/26

$1,058

Wed 4/297:00 amONT - KIN

1 stop11h 05mDelta

Tue 5/269:00 amKIN - ONT

1 stop15h 09mDelta

Deal found 12/26

$1,058

Fri 3/276:00 amONT - KIN

2 stops12h 00mDelta

Fri 4/109:00 amKIN - ONT

1 stop14h 04mDelta

Deal found 12/26

$1,622

Last-minute flights from Ontario to Kingston
Discover last-minute flight deals from Ontario to Kingston. Data last updated December 28, 2025 and is based on user searches.

Sat 12/277:05 amONT - KIN

1 stop9h 51mKLM

Fri 1/29:00 amKIN - ONT

1 stop28h 00mKLM

Deal found 12/25

$1,183

Sat 12/276:39 pmONT - KIN

2 stops40h 23mUnited Airlines

Fri 1/23:00 pmKIN - ONT

2 stops57h 52mUnited Airlines

Deal found 12/25

$1,543

Mon 12/296:00 amONT - KIN

2 stops29h 02mUnited Airlines

Wed 12/313:02 pmKIN - ONT

2 stops34h 23mUnited Airlines

Deal found 12/27

$1,096

Tue 1/68:00 amONT - KIN

2 stops26h 53mUnited Airlines

Mon 1/123:00 pmKIN - ONT

2 stops33h 59mUnited Airlines

Deal found 12/26

$7,806

Sun 1/1110:30 pmONT - KIN

1 stop18h 30mDelta

Tue 1/209:00 amKIN - ONT

1 stop15h 05mDelta

Deal found 12/26

$823

One-way flights from Ontario to Kingston
Search for one-way flight options from Ontario to Kingston. Find affordable one-way fares based on user searches. Data last updated December 28, 2025.

Fri 2/611:59 pmONT - KIN

2 stops11h 27mAmerican Airlines

Deal found 12/26

$225

Thu 2/127:10 amONT - KIN

2 stops24h 07mAmerican Airlines

Deal found 12/26

$281

Tue 1/1312:42 amONT - KIN

3 stops29h 11mMultiple Airlines

Deal found 12/26

$301

Tue 4/712:55 amONT - KIN

3 stops29h 58mMultiple Airlines

Deal found 12/25

$309

Tue 1/611:02 pmONT - KIN

3 stops30h 51mMultiple Airlines

Deal found 12/26

$320

Wed 4/87:00 amONT - KIN

2 stops28h 52mUnited Airlines

Deal found 12/25

$342

Fri 2/610:30 pmONT - KIN

1 stop18h 30mDelta

Deal found 12/26

$347

Thu 2/1210:20 pmONT - KIN

1 stop18h 40mDelta

Deal found 12/26

$387

Wed 1/145:05 amONT - KIN

2 stops29h 40mAir Canada

Deal found 12/26

$445

Tue 1/66:32 pmONT - KIN

2 stops16h 21mCopa Airlines

Deal found 12/26

$580

Wed 4/810:25 pmONT - KIN

1 stop19h 35mKLM

Deal found 12/25

$607

Wed 2/1112:41 pmONT - KIN

1 stop28h 19mDelta

Deal found 12/26

$621

Find flight deals from Ontario to Kingston

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$575 (JetBlue)
One-way from	$225 (American Airlines)
Popular in	December
Cheapest in	January
Average price	$823

Provider with most accurate pricing for Ontario-Kingston Norman Manley flight deals.

Search Deals

Provider most trusted by Cheapflights users for Ontario-Kingston Norman Manley flights.

Search Deals

From Ontario to Kingston Norman Manley

Search Deals

One-way flight from Ontario to Kingston Norman Manley

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($12 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

OntarioKingston

ONT - KIN

ONTKIN

Ontario

Thu 4/30

11:25 pm-4:53 pm

1 stop15h 28m

Kingston Norman Manley

Thu 5/28

11:28 am-10:09 pm

1 stop12h 41m

$575

OntarioKingston

ONT - KIN

ONTKIN

Ontario

Wed 4/29

11:25 pm-4:53 pm

1 stop15h 28m

Kingston Norman Manley

Thu 5/28

11:28 am-10:09 pm

1 stop12h 41m

$607

OntarioKingston

ONT - KIN

ONTKIN

Ontario

Tue 4/21

7:00 am-8:05 pm

1 stop11h 05m

Kingston Norman Manley

Sat 5/16

9:00 am-6:15 pm

1 stop11h 15m

$703

OntarioKingston

ONT - KIN

ONTKIN

Ontario

Tue 4/14

7:00 am-8:05 pm

1 stop11h 05m

Kingston Norman Manley

Thu 5/7

9:00 am-6:15 pm

1 stop11h 15m

$703

OntarioKingston

ONT - KIN

ONTKIN

Ontario

Tue 4/28

7:00 am-8:05 pm

1 stop11h 05m

Kingston Norman Manley

Thu 5/28

9:00 am-6:15 pm

1 stop11h 15m

$703

OntarioKingston

ONT - KIN

ONTKIN

Ontario

Sun 1/11

10:30 pm-8:00 pm

1 stop18h 30m

Kingston Norman Manley

Tue 1/20

9:00 am-9:05 pm

1 stop15h 05m

$823

OntarioKingston

ONT - KIN

ONTKIN

Ontario

Wed 4/29

6:00 am-8:05 pm

2 stops12h 05m

Kingston Norman Manley

Thu 5/28

9:00 am-6:15 pm

1 stop11h 15m

$828

OntarioKingston

ONT - KIN

ONTKIN

Ontario

Wed 4/29

6:00 am-8:05 pm

2 stops12h 05m

Kingston Norman Manley

Wed 5/27

9:00 am-6:15 pm

1 stop11h 15m

$905

OntarioKingston

ONT - KIN

ONTKIN

Ontario

Tue 2/10

1:24 pm-1:53 pm

2 stops21h 29m

Kingston Norman Manley

Tue 2/17

3:00 pm-9:59 pm

2 stops33h 59m

$968

OntarioKingston

ONT - KIN

ONTKIN

Ontario

Tue 4/28

7:00 am-8:05 pm

1 stop11h 05m

Kingston Norman Manley

Tue 5/26

9:00 am-10:09 pm

1 stop15h 09m

$1,058

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 24 results

Compare providers for flights from Ontario to Kingston

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Kingston in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Ontario-Kingston flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Kingston flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Kingston flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Ontario-Kingston flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Kingston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Kingston

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

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

Currently, October is the cheapest month in which you can book a flight from Ontario to Kingston (average of $213). Flying from Ontario to Kingston in June is currently the most expensive (average of $438). 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

How long is the flight from Ontario to Kingston?
For as low as $703, JetBlue can have you in Kingston from Ontario in 11h 05m. The distance from Ontario to Kingston is about 2744 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Ontario to Kingston that include hotel bookings?
Yes. In addition to deals on Ontario to Kingston flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Kingston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Kingston.
Can I find deals for business class flights from Ontario to Kingston?
Yes. Cheapflights offers flight deals from Ontario to Kingston 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 Kingston?
Currently, October is the cheapest month in which you can book a flight from Ontario to Kingston (average of $213). Flying from Ontario to Kingston in June is currently the most expensive (average of $438). 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.

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$225+ Cheap flights from Ontario (ONT) to Kingston (KIN)

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Kingston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Kingston

Cheapest flights from Ontario to KingstonExplore the most affordable flight options available from Ontario to Kingston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Explore the most affordable flight options available from Ontario to Kingston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Find flight deals from Ontario to Kingston

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Kingston that are best for you.

Compare providers for flights from Ontario to Kingston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Kingston in December.

Best time to book a flight from Ontario to Kingston

Have a flexible travel schedule? Discover the best time to fly to Kingston from Ontario with our price prediction graph.

Cheapflights Insights

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

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

Related info for your journey

Find useful and relevant information for your journey from Ontario to Kingston. 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 Kingston?

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

How can I find direct flights from Ontario to Kingston?

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

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

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Cheapest flights from Ontario to Kingston
Explore the most affordable flight options available from Ontario to Kingston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.