Find flights
When to book
FAQs

Cheap flights from Ontario to Nantucket from C$ 1,448

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 13/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ACK
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Ontario to Nantucket

Enter your travel dates to find the best prices.

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 30 October 2025.

Thu 13/118:55 p.m.YYZ - ACK
1 stop15h 30mMultiple Airlines
Deal found 30/10C$ 1,448
Thu 13/118:30 a.m.YTZ - ACK
2 stops12h 10mMultiple Airlines
Deal found 30/10C$ 1,861

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 30 October 2025.

Popular in

December

Cheapest in

September

Average price

C$ 391
Highest demand for flights based on searches. 7% potential increase in price (C$ 42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Nantucket 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 629,999 searches. Data last updated 30 October 2025.
Use the filters below to find and compare flights from Ontario to Nantucket that are best for you.

Fly from

Ontario

Fly to

Nantucket

Route

Depart

Return

Price

TorontoNantucket

YYZ - ACK

YYZACK

Toronto Pearson Intl

Thu 13/11

8:55 p.m.-12:25 p.m.

1 stop15h 30m

C$ 1,448

TorontoNantucket

YTZ - ACK

YTZACK

Toronto Island

Thu 13/11

8:30 a.m.-8:40 p.m.

2 stops12h 10m

C$ 1,861

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/10

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
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 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 C$ 189). Flying from Region of Ontario to Nantucket in February is currently the most expensive (average of C$ 318). 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

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?

    Nantucket Memorial (ACK) is the airport you will fly into if you book a flight from Ontario to Nantucket. It is only a 4.5 km journey from Memorial (ACK) to Nantucket’s city centre.

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

    The most popular flight routes from Region of Ontario to Nantucket are Toronto Pearson Intl - Nantucket Memorial, Montreal Pierre Elliott Trudeau Intl - Nantucket Memorial and Toronto Island - 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 C$ 189). Flying from Region of Ontario to Nantucket in February is currently the most expensive (average of C$ 318). 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.

Alternative routes for Ontario to Nantucket

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Boston flights
Pierre Elliott Trudeau Intl to Boston flights
Toronto Island to Boston flights
Vancouver Intl to Boston flights
Halifax to Boston flights
Ottawa to Boston flights
Abbotsford to Boston flights
Pearson Intl to Hartford flights
Calgary to Boston flights
Hamilton to Boston flights
Québec City to Boston flights
Edmonton to Boston flights
Moncton to Boston flights
Pearson Intl to Albany flights
Vancouver Intl to Hartford flights
Edmonton to Hartford flights
St. John's to Boston flights
Winnipeg to Boston flights
Victoria to Boston flights
Calgary to Hartford flights
Pierre Elliott Trudeau Intl to Hartford flights
Vancouver Intl to Albany flights
St John to Boston flights
Charlottetown to Boston flights
London to Boston flights
Toronto Island to Hartford flights
Saskatoon to Boston flights
Thunder Bay to Boston flights
Kelowna to Boston flights
Québec City to Hartford flights
Timmins to Boston flights
Halifax to Albany flights
Ottawa to West Tisbury flights
Thunder Bay to Hartford flights
Winnipeg to Albany flights
Edmonton to Provincetown flights
Pierre Elliott Trudeau Intl to Provincetown flights
Toronto Island to West Tisbury flights
Sydney to Boston flights
Edmonton to Nantucket flights
Regina to Boston flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Nantucket?

Cheapflights makes it easy to find Ontario to Nantucket flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Nantucket?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Nantucket from Ontario.

Can Cheapflights find flights from Ontario to Nantucket with no change fees?

Yes, we can. To see specific flights from Ontario to Nantucket with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ontario to Nantucket become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.