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Nantucket

$309+ 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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ACK
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$531
(American Airlines)

One-way from

$309
(American Airlines)

Popular in

December

Cheapest in

March

Average price

$262
From Ontario to Nantucket Memorial
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One-way flight from Ontario to Nantucket Memorial
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Highest demand for flights based on searches. 6% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Ontario to Nantucket

Cheapest flights from Ontario to Nantucket
Explore the most affordable flight options available from Ontario to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2212:45 pmYYZ - ACK
1 stop5h 13mAmerican Airlines
Tue 7/15:26 pmACK - YYZ
1 stop23h 08mAmerican Airlines
Deal found 6/10$531
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/284:00 pmYUL - ACK
1 stop20h 52mAmerican Airlines
Wed 7/301:38 pmACK - YUL
1 stop20h 07mAmerican Airlines
Deal found 6/10$557
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/286:00 amYUL - ACK
1 stop5h 26mDelta
Wed 7/3012:15 pmACK - YUL
2 stops10h 53mDelta
Deal found 6/10$791
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/226:30 amYYZ - ACK
2 stops9h 35mDelta
Tue 7/112:05 pmACK - YYZ
2 stops10h 53mDelta
Deal found 6/10$834
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2810:45 amYUL - ACK
2 stops21h 30mMultiple Airlines
Wed 7/3010:15 amACK - YUL
2 stops12h 00mMultiple Airlines
Deal found 6/10$869
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/229:50 amYTZ - ACK
1 stop5h 15mMultiple Airlines
Tue 7/112:53 pmACK - YTZ
1 stop23h 06mMultiple Airlines
Deal found 6/10$967
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/288:00 pmYUL - ACK
2 stops13h 55mUnited Airlines
Wed 7/304:46 pmACK - YUL
2 stops14h 59mUnited Airlines
Deal found 6/10$1,230

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 2,558,603 searches. Data last updated June 12, 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

Sun 6/22

12:45 pm-5:58 pm

1 stop5h 13m

Nantucket Memorial

Tue 7/1

5:26 pm-4:34 pm

1 stop23h 08m

$531

MontrealNantucket

YUL - ACK

YULACK

Montreal Pierre Elliott Trudeau Intl

Sat 6/28

4:00 pm-12:52 pm

1 stop20h 52m

Nantucket Memorial

Wed 7/30

1:38 pm-9:45 am

1 stop20h 07m

$557

MontrealNantucket

YUL - ACK

YULACK

Montreal Pierre Elliott Trudeau Intl

Sat 6/28

6:00 am-11:26 am

1 stop5h 26m

Nantucket Memorial

Wed 7/30

12:15 pm-11:08 pm

2 stops10h 53m

$791

TorontoNantucket

YYZ - ACK

YYZACK

Toronto Pearson Intl

Sun 6/22

6:30 am-4:05 pm

2 stops9h 35m

Nantucket Memorial

Tue 7/1

12:05 pm-10:58 pm

2 stops10h 53m

$834

MontrealNantucket

YUL - ACK

YULACK

Montreal Pierre Elliott Trudeau Intl

Sat 6/28

10:45 am-8:15 am

2 stops21h 30m

Nantucket Memorial

Wed 7/30

10:15 am-10:15 pm

2 stops12h 00m

$869

TorontoNantucket

YTZ - ACK

YTZACK

Toronto Island

Sun 6/22

9:50 am-3:05 pm

1 stop5h 15m

Nantucket Memorial

Tue 7/1

12:53 pm-11:59 am

1 stop23h 06m

$967

MontrealNantucket

YUL - ACK

YULACK

Montreal Pierre Elliott Trudeau Intl

Sat 6/28

8:00 pm-9:55 am

2 stops13h 55m

Nantucket Memorial

Wed 7/30

4:46 pm-7:45 am

2 stops14h 59m

$1,230

MontrealNantucket

YUL - ACK

YULACK

Montreal Pierre Elliott Trudeau Intl

Fri 7/25

5:30 pm-1:04 pm

1 stop19h 34m

$309

MontrealNantucket

YUL - ACK

YULACK

Montreal Pierre Elliott Trudeau Intl

Fri 9/12

7:10 pm-3:11 pm

2 stops20h 01m

$359

MontrealNantucket

YUL - ACK

YULACK

Montreal Pierre Elliott Trudeau Intl

Fri 7/25

4:45 pm-6:30 am

3 stops37h 45m

$425

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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

Rainfall in Nantucket by month

Plan your trip to Nantucket by taking into account the average rainfall totals by month.

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.

Temperature in Nantucket by month

Plan your trip to Nantucket by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Nantucket

Get insights into the airlines that provide service to Nantucket. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Nantucket. Reviews last updated June 12, 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Ontario to Nantucket. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 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 Montreal Pierre Elliott Trudeau Intl - Nantucket Memorial. You may also consider Toronto Pearson Intl - Nantucket Memorial or Ottawa - 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.

See more FAQs

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