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Cheap flights from Ontario to Cape Cod and the Islands from C$ 352

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ACK
20 Jul — 27 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Cape Cod and the Islands

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Cape Cod and the Islands
Explore the most affordable flight options available from Ontario to Cape Cod and the Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 June 2026.

Tue 25/87:44 p.m.
YUL
-
ACK
1 stop20h 13m
Delta
Thu 27/84:40 p.m.
ACK
-
YUL
2 stops25h 02m
Delta
Deal found 19/6C$ 654
Tue 18/86:47 p.m.
YUL
-
ACK
2 stops19h 54m
Delta
Thu 20/84:40 p.m.
ACK
-
YUL
2 stops25h 02m
Delta
Deal found 17/6C$ 709
Fri 10/76:15 a.m.
YYZ
-
ACK
1 stop8h 53m
American Airlines
Fri 17/72:32 p.m.
ACK
-
YYZ
1 stop8h 41m
American Airlines
Deal found 18/6C$ 723
Mon 3/88:50 a.m.
YTZ
-
HYA
1 stop4h 00m
Multiple Airlines
Mon 10/811:02 a.m.
HYA
-
YTZ
1 stop8h 15m
Multiple Airlines
Deal found 19/6C$ 742
Mon 3/87:25 a.m.
YYZ
-
HYA
1 stop5h 25m
Multiple Airlines
Mon 10/811:02 a.m.
HYA
-
YYZ
1 stop11h 03m
Multiple Airlines
Deal found 19/6C$ 756
Mon 20/76:05 a.m.
YOW
-
ACK
1 stop4h 10m
United Airlines
Fri 24/73:44 p.m.
ACK
-
YOW
1 stop6h 21m
United Airlines
Deal found 17/6C$ 812
Tue 25/86:00 a.m.
YUL
-
ACK
1 stop9h 03m
United Airlines
Thu 27/89:50 a.m.
ACK
-
YUL
1 stop21h 48m
United Airlines
Deal found 19/6C$ 848
Fri 17/77:20 p.m.
YUL
-
ACK
1 stop17h 43m
Multiple Airlines
Fri 24/76:02 p.m.
ACK
-
YUL
1 stop24h 13m
Multiple Airlines
Deal found 17/6C$ 854
Fri 31/77:25 a.m.
YYZ
-
ACK
1 stop5h 38m
Multiple Airlines
Fri 7/83:43 p.m.
ACK
-
YYZ
1 stop6h 22m
Multiple Airlines
Deal found 15/6C$ 888
Tue 23/64:10 p.m.
YYZ
-
ACK
2 stops22h 29m
Delta
Thu 25/64:40 p.m.
ACK
-
YYZ
1 stop4h 39m
Delta
Deal found 16/6C$ 919
Mon 3/86:15 p.m.
YYZ
-
HYA
2 stops18h 00m
American Airlines
Mon 10/85:59 p.m.
HYA
-
YYZ
2 stops17h 00m
American Airlines
Deal found 19/6C$ 951
Tue 4/86:30 a.m.
YUL
-
PVC
2 stops6h 42m
Multiple Airlines
Tue 11/88:49 a.m.
PVC
-
YUL
1 stop9h 26m
Multiple Airlines
Deal found 19/6C$ 999

Find flight deals from Ontario to Cape Cod and the Islands

Keep the following information in mind while searching for Ontario to Cape Cod and the Islands flight deals. Data was last updated 20 June 2026.

Round-trip from

C$ 654

One-way from

C$ 352

Popular in

April

Cheapest in

October

Average price

C$ 392
Delta
  • Delta
  • 25/8-27/8
  • 4 total stops
  • 44h 56m total
  • Ontario to Cape Cod and the Islands
Search Deals
Delta
  • Delta
  • 19/8
  • 1 total stop
  • 8h 02m total
  • Ontario to Cape Cod and the Islands
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Cape Cod and the Islands 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 20 June 2026.
Use the filters below to find and compare flights from Ontario to Cape Cod and the Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealNantucket

YUL - ACK

YULACK

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

7:44 p.m.-3:57 p.m.

1 stop20h 13m

Nantucket Memorial

Thu 27/8

4:40 p.m.-5:42 p.m.

2 stops25h 02m

C$ 654

MontrealNantucket

YUL - ACK

YULACK

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

7:44 p.m.-3:57 p.m.

1 stop20h 13m

Nantucket Memorial

Thu 20/8

4:40 p.m.-5:42 p.m.

2 stops25h 02m

C$ 716

TorontoNantucket

YYZ - ACK

YYZACK

Toronto Pearson Intl

Fri 10/7

6:15 a.m.-3:08 p.m.

1 stop8h 53m

Nantucket Memorial

Fri 17/7

2:32 p.m.-11:13 p.m.

1 stop8h 41m

C$ 723

TorontoHyannis

YTZ - HYA

YTZHYA

Toronto Island

Mon 3/8

8:50 a.m.-12:50 p.m.

1 stop4h 00m

Hyannis Barnstable

Mon 10/8

11:02 a.m.-7:17 p.m.

1 stop8h 15m

C$ 742

TorontoHyannis

YYZ - HYA

YYZHYA

Toronto Pearson Intl

Mon 3/8

7:25 a.m.-12:50 p.m.

1 stop5h 25m

Hyannis Barnstable

Mon 10/8

11:02 a.m.-10:05 p.m.

1 stop11h 03m

C$ 756
Quickest round-trip

OttawaNantucket

YOW - ACK

YOWACK

Ottawa

Mon 20/7

6:05 a.m.-10:15 a.m.

1 stop4h 10m

Nantucket Memorial

Fri 24/7

3:44 p.m.-10:05 p.m.

1 stop6h 21m

C$ 812

MontrealNantucket

YUL - ACK

YULACK

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

6:00 a.m.-3:03 p.m.

1 stop9h 03m

Nantucket Memorial

Thu 27/8

9:50 a.m.-7:38 a.m.

1 stop21h 48m

C$ 848

MontrealNantucket

YUL - ACK

YULACK

Montreal Pierre Elliott Trudeau Intl

Fri 17/7

7:20 p.m.-1:03 p.m.

1 stop17h 43m

Nantucket Memorial

Fri 24/7

6:02 p.m.-6:15 p.m.

1 stop24h 13m

C$ 854

TorontoNantucket

YYZ - ACK

YYZACK

Toronto Pearson Intl

Fri 31/7

7:25 a.m.-1:03 p.m.

1 stop5h 38m

Nantucket Memorial

Fri 7/8

3:43 p.m.-10:05 p.m.

1 stop6h 22m

C$ 888

MontrealProvincetown

YUL - PVC

YULPVC

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

6:30 a.m.-1:12 p.m.

2 stops6h 42m

Provincetown

Tue 11/8

8:49 a.m.-6:15 p.m.

1 stop9h 26m

C$ 999

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/6

Showing 1-10 of 50 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Cape Cod and the Islands

Have a flexible travel schedule? Discover the best time to fly to Cape Cod and the Islands 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 Cape Cod and the Islands
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 Cape Cod and the Islands. 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 Cape Cod and the Islands?

    Airlines like Delta, American Airlines, and United Airlines fly from Region of Ontario to Cape Cod and the Islands in about 4h 10m. The time it takes to get you to your destination can typically vary by up to 16h 03m. Region of Ontario and Cape Cod and the Islands are separated by a distance of 641 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Ontario to Cape Cod and the Islands that include hotel bookings?

    Yes. In addition to deals on Ontario to Cape Cod and the Islands flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Cape Cod and the Islands?

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

  • Can I find deals for business class flights from Ontario to Cape Cod and the Islands?

    Yes. Cheapflights offers flight deals from Ontario to Cape Cod and the Islands 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 goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Cape Cod and the Islands. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Cape Cod and the Islands?

Cheapflights simply makes it quick and affordable to book flights from Ontario to Cape Cod and the Islands by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ontario to Cape Cod and the Islands with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario to Cape Cod and the Islands with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Cape Cod and the Islands 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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