In terms of precipitation, rainfall in Nantucket ranges from 1.6 - 4.3 inches per month. January is typically the wettest month, when rainfall can reach 4.3 in. June is typically the driest time to visit Nantucket when rainfall is around 1.6 in.

If weather is an important factor for your trip to Nantucket, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 32.0 F).

What are the most popular routes from Region of Ontario to Nantucket?

The most popular route from Region of Ontario to Nantucket is Ottawa - Nantucket Memorial. You may also consider Toronto Island - Nantucket Memorial or Montreal Pierre Elliott Trudeau Intl - Nantucket Memorial.

What is the cheapest time of day to fly from ON to ACK?

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

What airport do you fly into for flights to Nantucket from Ontario?

Nantucket Memorial (ACK) is the airport you will fly into if you book a flight from Ontario to Nantucket. It is only a 2.8 mi journey from Memorial (ACK) to Nantucket’s city center.

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

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

How can I find direct flights from Ontario to Nantucket?

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

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

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

$1,037+ Flights from Ontario to Nantucket

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One-way flights from Ontario to Nantucket
Search for one-way flight options from Ontario to Nantucket. Find affordable one-way fares based on user searches. Data last updated October 30, 2025.

Thu 11/138:55 pmYYZ - ACK

1 stop15h 30mMultiple Airlines

Deal found 10/30

$1,037

Thu 11/138:30 amYTZ - ACK

2 stops12h 10mMultiple Airlines

Deal found 10/30

$1,333

Cheap flight deals from Ontario to Nantucket

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Most trusted provider	Mytrip 3 stars
Popular in	December
Cheapest in	September
Average price	$280

Provider with most accurate pricing for Toronto (YTO)-Boston Logan Intl flight deals.

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Highest demand for flights based on searches. 7% potential increase in price ($22 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).

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Average for round-trip flights in October 2025

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Fly from

Fly to

Route

Depart

Return

Price

TorontoNantucket

YYZ - ACK

YYZACK

Toronto Pearson Intl

Thu 11/13

8:55 pm-12:25 pm

1 stop15h 30m

$1,037

TorontoNantucket

YTZ - ACK

YTZACK

Toronto Island

Thu 11/13

8:30 am-8:40 pm

2 stops12h 10m

$1,333

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Best time to book a flight from Ontario to Nantucket

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

Estimated round-trip price

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

What is the cheapest month to book a flight from Region of Ontario to Nantucket?

Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Nantucket (average of $135). Flying from Region of Ontario to Nantucket in February is currently the most expensive (average of $228). 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

What airport do you fly into for flights to Nantucket from Ontario?
Nantucket Memorial (ACK) is the airport you will fly into if you book a flight from Ontario to Nantucket. It is only a 2.8 mi journey from Memorial (ACK) to Nantucket’s city center.
What are the most popular routes from Region of Ontario to Nantucket?
The most popular route from Region of Ontario to Nantucket is Ottawa - Nantucket Memorial. You may also consider Toronto Island - Nantucket Memorial or Montreal Pierre Elliott Trudeau Intl - Nantucket Memorial.
Can I find deals for flights from Ontario to Nantucket that include hotel bookings?
Yes. In addition to deals on Ontario to Nantucket flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Nantucket?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Nantucket.
Can I find deals for business class flights from Ontario to Nantucket?
Yes. Cheapflights offers flight deals from Ontario to Nantucket 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 Region of Ontario to Nantucket?
Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Nantucket (average of $135). Flying from Region of Ontario to Nantucket in February is currently the most expensive (average of $228). 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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$1,037+ Cheap flights from Ontario to Nantucket (ACK)

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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Nantucket with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Ontario to Nantucket

One-way flights from Ontario to NantucketSearch for one-way flight options from Ontario to Nantucket. Find affordable one-way fares based on user searches. Data last updated October 30, 2025.

Search for one-way flight options from Ontario to Nantucket. Find affordable one-way fares based on user searches. Data last updated October 30, 2025.

Cheap flight deals from Ontario to Nantucket

Keep the following information in mind while searching for Ontario to Nantucket flight deals. Data was last updated October 30, 2025.

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

Best time to book a flight from Ontario to Nantucket

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

Cheapflights Insights

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

What is the cheapest month to book a flight from Region of Ontario to Nantucket?

Related info for your journey

Find useful and relevant information for your journey from Ontario to Nantucket. 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 into for flights to Nantucket from Ontario?

What are the most popular routes from Region of Ontario to Nantucket?

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

How can I find direct flights from Ontario to Nantucket?

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

What is the cheapest month to book a flight from Region of Ontario to Nantucket?

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One-way flights from Ontario to Nantucket
Search for one-way flight options from Ontario to Nantucket. Find affordable one-way fares based on user searches. Data last updated October 30, 2025.