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Cheap flights from Ontario to Nantucket Island from C$ 417

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ACK
26 Aug — 2 Sep1
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 27 July 2026.

Tue 25/86:00 a.m.
YYZ
-
ACK
1 stop9h 57m
Delta
Thu 27/84:40 p.m.
ACK
-
YYZ
1 stop23h 34m
Delta
Deal found 22/7C$ 688
Sat 15/82:15 p.m.
YYZ
-
ACK
1 stop19h 50m
American Airlines
Wed 19/85:00 p.m.
ACK
-
YYZ
1 stop18h 59m
American Airlines
Deal found 25/7C$ 695
Mon 24/89:30 a.m.
YUL
-
ACK
1 stop6h 27m
Delta
Tue 25/84:40 p.m.
ACK
-
YUL
1 stop15h 59m
Delta
Deal found 23/7C$ 717
Mon 24/82:15 p.m.
YYZ
-
ACK
1 stop19h 52m
American Airlines
Wed 2/92:03 p.m.
ACK
-
YYZ
1 stop4h 42m
American Airlines
Deal found 23/7C$ 717
Sun 30/86:25 a.m.
YOW
-
ACK
1 stop9h 24m
United Airlines
Thu 3/94:15 p.m.
ACK
-
YOW
1 stop6h 20m
United Airlines
Deal found 22/7C$ 733
Fri 14/811:01 a.m.
YYZ
-
ACK
1 stop5h 29m
American Airlines
Mon 17/810:37 a.m.
ACK
-
YYZ
1 stop6h 08m
American Airlines
Deal found 26/7C$ 750
Sat 15/88:00 p.m.
YYZ
-
ACK
1 stop13h 12m
United Airlines
Wed 19/84:15 p.m.
ACK
-
YYZ
2 stops14h 03m
United Airlines
Deal found 23/7C$ 860
Sun 9/87:55 a.m.
YUL
-
ACK
1 stop7h 16m
American Airlines
Fri 14/83:41 p.m.
ACK
-
YUL
1 stop6h 03m
American Airlines
Deal found 26/7C$ 902
Sat 15/86:05 p.m.
YTZ
-
ACK
2 stops21h 44m
United Airlines
Wed 19/89:50 a.m.
ACK
-
YTZ
2 stops11h 49m
United Airlines
Deal found 24/7C$ 986
Sun 9/87:20 p.m.
YUL
-
ACK
1 stop17h 43m
Multiple Airlines
Fri 14/83:33 p.m.
ACK
-
YUL
2 stops9h 04m
Multiple Airlines
Deal found 25/7C$ 991
Fri 21/88:50 a.m.
YTZ
-
ACK
2 stops7h 51m
Multiple Airlines
Sun 23/83:33 p.m.
ACK
-
YTZ
1 stop6h 44m
Multiple Airlines
Deal found 25/7C$ 996
Fri 14/88:50 a.m.
YTZ
-
ACK
1 stop6h 55m
Multiple Airlines
Mon 17/86:30 p.m.
ACK
-
YTZ
1 stop14h 27m
Multiple Airlines
Deal found 26/7C$ 1,220

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 27 July 2026.

Round-trip from

C$ 688

One-way from

C$ 417

Popular in

April

Cheapest in

July

Average price

C$ 335
Delta
  • Delta
  • 25/8-27/8
  • 2 total stops
  • 33h 31m total
  • Ontario to Nantucket Island
Search Deals
American Airlines
  • American Airlines
  • 7/9
  • 1 total stop
  • 6h 23m total
  • Ontario to Nantucket Island
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 68 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 July 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 27 July 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

Tue 25/8

6:00 a.m.-3:57 p.m.

1 stop9h 57m

Nantucket Memorial

Thu 27/8

4:40 p.m.-4:14 p.m.

1 stop23h 34m

C$ 688

TorontoNantucket

YYZ - ACK

YYZACK

Toronto Pearson Intl

Sat 15/8

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

1 stop19h 50m

Nantucket Memorial

Wed 19/8

5:00 p.m.-11:59 a.m.

1 stop18h 59m

C$ 695

MontrealNantucket

YUL - ACK

YULACK

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

9:30 a.m.-3:57 p.m.

1 stop6h 27m

Nantucket Memorial

Tue 25/8

4:40 p.m.-8:39 a.m.

1 stop15h 59m

C$ 717

TorontoNantucket

YYZ - ACK

YYZACK

Toronto Pearson Intl

Mon 24/8

2:15 p.m.-10:07 a.m.

1 stop19h 52m

Nantucket Memorial

Wed 2/9

2:03 p.m.-6:45 p.m.

1 stop4h 42m

C$ 717

OttawaNantucket

YOW - ACK

YOWACK

Ottawa

Sun 30/8

6:25 a.m.-3:49 p.m.

1 stop9h 24m

Nantucket Memorial

Thu 3/9

4:15 p.m.-10:35 p.m.

1 stop6h 20m

C$ 733

TorontoNantucket

YYZ - ACK

YYZACK

Toronto Pearson Intl

Fri 14/8

7:29 a.m.-4:30 p.m.

2 stops9h 01m

Nantucket Memorial

Mon 17/8

12:53 p.m.-11:46 p.m.

1 stop10h 53m

C$ 757

TorontoNantucket

YYZ - ACK

YYZACK

Toronto Pearson Intl

Sat 15/8

8:00 p.m.-9:12 a.m.

1 stop13h 12m

Nantucket Memorial

Wed 19/8

4:15 p.m.-6:18 a.m.

2 stops14h 03m

C$ 860
Quickest round-trip

MontrealNantucket

YUL - ACK

YULACK

Montreal Pierre Elliott Trudeau Intl

Sun 9/8

7:55 a.m.-3:11 p.m.

1 stop7h 16m

Nantucket Memorial

Fri 14/8

3:41 p.m.-9:44 p.m.

1 stop6h 03m

C$ 902

TorontoNantucket

YTZ - ACK

YTZACK

Toronto Island

Sat 15/8

6:05 p.m.-3:49 p.m.

2 stops21h 44m

Nantucket Memorial

Wed 19/8

9:50 a.m.-9:39 p.m.

2 stops11h 49m

C$ 986

TorontoNantucket

YTZ - ACK

YTZACK

Toronto Island

Fri 14/8

8:50 a.m.-3:45 p.m.

1 stop6h 55m

Nantucket Memorial

Mon 17/8

6:30 p.m.-8:57 a.m.

1 stop14h 27m

C$ 1,220

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/7

Showing 1-10 of 25 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, American Airlines, and United Airlines can get you from Region of Ontario to Nantucket Island in just under 9h 24m. Your travel time can differ by up to 10h 26m. Region of Ontario and Nantucket Island are separated by a distance of 641 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.

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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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