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Cheap flights from Ontario to Nantucket Island from C$ 351

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ACK
29 May — 5 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Nantucket Island

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Nantucket Island
Explore the most affordable flight options available from Ontario to Nantucket Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2026.

Sat 18/76:00 a.m.
YYZ
-
ACK
1 stop9h 48m
Delta
Wed 22/74:40 p.m.
ACK
-
YYZ
1 stop21h 01m
Delta
Deal found 24/4C$ 585
Tue 7/76:00 a.m.
YYZ
-
ACK
1 stop9h 48m
Delta
Thu 9/74:40 p.m.
ACK
-
YYZ
1 stop23h 31m
Delta
Deal found 27/4C$ 587
Mon 20/76:00 a.m.
YYZ
-
ACK
1 stop8h 41m
Delta
Fri 24/74:40 p.m.
ACK
-
YYZ
1 stop4h 39m
Delta
Deal found 24/4C$ 710
Mon 6/77:55 a.m.
YYZ
-
ACK
1 stop7h 53m
Delta
Mon 13/73:24 p.m.
ACK
-
YYZ
2 stops23h 56m
Delta
Deal found 28/4C$ 772
Tue 14/77:25 p.m.
YYZ
-
ACK
2 stops14h 25m
American Airlines
Sat 18/75:10 p.m.
ACK
-
YYZ
1 stop18h 49m
American Airlines
Deal found 28/4C$ 776
Sat 18/74:18 p.m.
YYZ
-
ACK
1 stop20h 08m
American Airlines
Wed 22/72:32 p.m.
ACK
-
YYZ
1 stop8h 33m
American Airlines
Deal found 24/4C$ 828
Mon 20/71:55 p.m.
YYZ
-
ACK
2 stops25h 09m
United Airlines
Fri 24/710:53 a.m.
ACK
-
YYZ
1 stop21h 18m
United Airlines
Deal found 24/4C$ 829
Mon 20/72:55 p.m.
YTZ
-
ACK
2 stops24h 09m
United Airlines
Wed 22/73:44 p.m.
ACK
-
YTZ
2 stops18h 22m
United Airlines
Deal found 24/4C$ 927
Sun 26/76:25 a.m.
YOW
-
ACK
1 stop8h 04m
United Airlines
Thu 30/73:44 p.m.
ACK
-
YOW
1 stop24h 54m
United Airlines
Deal found 24/4C$ 986
Sun 14/66:05 a.m.
YOW
-
ACK
1 stop4h 10m
United Airlines
Thu 18/63:44 p.m.
ACK
-
YOW
2 stops18h 19m
United Airlines
Deal found 28/4C$ 1,020
Thu 21/59:00 a.m.
YTZ
-
ACK
1 stop7h 33m
Multiple Airlines
Sat 23/510:52 a.m.
ACK
-
YTZ
1 stop8h 25m
Multiple Airlines
Deal found 28/4C$ 1,089
Thu 10/98:50 a.m.
YTZ
-
ACK
2 stops26h 33m
Multiple Airlines
Sun 13/97:22 p.m.
ACK
-
YTZ
2 stops26h 50m
Multiple Airlines
Deal found 29/4C$ 1,276

Find flight deals from Ontario to Nantucket Island

Keep the following information in mind while searching for Ontario to Nantucket Island flight deals. Data was last updated 29 April 2026.

Round-trip from

C$ 585

One-way from

C$ 351

Popular in

April

Cheapest in

October

Average price

C$ 443
Delta
  • Delta
  • 18/7-22/7
  • 2 total stops
  • 30h 49m total
  • Ontario to Nantucket Island
Search Deals
Delta
  • Delta
  • 9/6
  • 2 total stops
  • 25h 51m total
  • Ontario to Nantucket Island
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 11 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 Nantucket Island 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 29 April 2026.
Use the filters below to find and compare flights from Ontario to Nantucket Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoNantucket

YYZ - ACK

YYZACK

Toronto Pearson Intl

Sat 18/7

6:00 a.m.-3:48 p.m.

1 stop9h 48m

Nantucket Memorial

Wed 22/7

4:40 p.m.-1:41 p.m.

1 stop21h 01m

C$ 585

TorontoNantucket

YYZ - ACK

YYZACK

Toronto Pearson Intl

Tue 7/7

6:00 a.m.-3:48 p.m.

1 stop9h 48m

Nantucket Memorial

Thu 9/7

4:40 p.m.-4:11 p.m.

1 stop23h 31m

C$ 587

TorontoNantucket

YYZ - ACK

YYZACK

Toronto Pearson Intl

Mon 20/7

6:00 a.m.-2:41 p.m.

1 stop8h 41m

Nantucket Memorial

Fri 24/7

4:40 p.m.-9:19 p.m.

1 stop4h 39m

C$ 710

TorontoNantucket

YYZ - ACK

YYZACK

Toronto Pearson Intl

Tue 14/7

7:25 p.m.-9:50 a.m.

2 stops14h 25m

Nantucket Memorial

Sat 18/7

5:10 p.m.-11:59 a.m.

1 stop18h 49m

C$ 776

TorontoNantucket

YYZ - ACK

YYZACK

Toronto Pearson Intl

Sat 18/7

7:23 a.m.-2:03 p.m.

1 stop6h 40m

Nantucket Memorial

Wed 22/7

11:11 a.m.-11:05 p.m.

2 stops11h 54m

C$ 858

TorontoNantucket

YYZ - ACK

YYZACK

Toronto Pearson Intl

Mon 20/7

1:55 p.m.-3:04 p.m.

2 stops25h 09m

Nantucket Memorial

Fri 24/7

10:53 a.m.-10:11 p.m.

2 stops11h 18m

C$ 921

TorontoNantucket

YTZ - ACK

YTZACK

Toronto Island

Mon 20/7

2:55 p.m.-3:04 p.m.

2 stops24h 09m

Nantucket Memorial

Wed 22/7

3:44 p.m.-10:06 a.m.

2 stops18h 22m

C$ 927

TorontoNantucket

YYZ - ACK

YYZACK

Toronto Pearson Intl

Mon 6/7

2:05 p.m.-10:15 a.m.

2 stops20h 10m

Nantucket Memorial

Mon 13/7

3:44 p.m.-6:18 a.m.

2 stops14h 34m

C$ 971

OttawaNantucket

YOW - ACK

YOWACK

Ottawa

Sun 26/7

6:25 a.m.-2:29 p.m.

1 stop8h 04m

Nantucket Memorial

Thu 30/7

3:44 p.m.-4:38 p.m.

1 stop24h 54m

C$ 986

TorontoNantucket

YYZ - ACK

YYZACK

Toronto Pearson Intl

Sat 18/7

8:10 p.m.-3:04 p.m.

2 stops18h 54m

Nantucket Memorial

Wed 22/7

3:44 p.m.-10:23 p.m.

1 stop6h 39m

C$ 986

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/4

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Nantucket Island

Have a flexible travel schedule? Discover the best time to fly to Nantucket Island 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 Island
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Nantucket Island. 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 Region of Ontario to Nantucket Island?

    Delta and United Airlines can get you from Region of Ontario to Nantucket Island in just under 9h 48m. Your travel time can differ by up to 14h 21m. Region of Ontario and Nantucket Island are separated by a distance of 827 km. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Ontario to Nantucket Island?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Nantucket Island 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

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Cheapflights makes it easy to find Ontario to Nantucket Island 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 Island?

Cheapflights helps you find that perfect flight to Nantucket Island from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Nantucket Island from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ontario to Nantucket Island 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!

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