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Cheap flights from Ontario to Nantucket Island from C$ 332
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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ACK
10 Aug — 17 Aug1
Round-trip
1 adult
Economy
Cheap 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 5 August 2025.
Find flight deals from Ontario to Nantucket Island
Cheapest flights from Ontario to Nantucket IslandExplore 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 5 August 2025.
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 5 August 2025.
Sat 30/86:00 a.m.YUL - ACK
1 stop10h 14mDelta
Fri 5/94:49 p.m.ACK - YUL
1 stop17h 18mDelta
Deal found 5/8C$ 605
Mon 25/85:36 p.m.YUL - ACK
2 stops18h 18mAmerican Airlines
Fri 29/81:41 p.m.ACK - YUL
1 stop20h 05mAmerican Airlines
Deal found 4/8C$ 718
Mon 1/96:05 a.m.YOW - ACK
1 stop3h 50mUnited Airlines
Fri 5/94:31 p.m.ACK - YOW
1 stop5h 34mUnited Airlines
Deal found 3/8C$ 765
Mon 25/86:00 a.m.YUL - ACK
1 stop5h 26mDelta
Fri 29/84:49 p.m.ACK - YUL
1 stop4h 59mDelta
Deal found 3/8C$ 783
Mon 11/84:11 p.m.YYZ - ACK
2 stops22h 35mDelta
Fri 15/83:26 p.m.ACK - YYZ
1 stop7h 45mDelta
Deal found 3/8C$ 924
Sat 30/88:00 p.m.YUL - ACK
2 stops19h 20mUnited Airlines
Fri 5/94:31 p.m.ACK - YUL
2 stops18h 57mUnited Airlines
Deal found 5/8C$ 925
Mon 11/87:35 a.m.YYZ - ACK
2 stops9h 01mAmerican Airlines
Fri 15/81:41 p.m.ACK - YYZ
1 stop9h 29mAmerican Airlines
Deal found 4/8C$ 926
Wed 3/98:10 a.m.YUL - ACK
1 stop6h 41mUnited Airlines
Wed 10/94:31 p.m.ACK - YUL
2 stops27h 14mUnited Airlines
Deal found 5/8C$ 962
Fri 15/87:24 a.m.YYZ - ACK
1 stop5h 47mAmerican Airlines
Sun 17/84:23 p.m.ACK - YYZ
1 stop6h 36mAmerican Airlines
Deal found 5/8C$ 1,454
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 5 August 2025.
Use the filters below to find and compare flights from Ontario to Nantucket Island that are best for you.
Fly from
Ontario
Fly to
Nantucket Island
Route
Depart
Return
Price
MontrealNantucket
YUL - ACK
YULACK
Montreal Pierre Elliott Trudeau Intl
Sat 30/8
6:00 a.m.-4:14 p.m.
1 stop10h 14m
Nantucket Memorial
Fri 5/9
4:49 p.m.-10:07 a.m.
1 stop17h 18m
C$ 605
MontrealNantucket
YUL - ACK
YULACK
Montreal Pierre Elliott Trudeau Intl
Mon 25/8
5:36 p.m.-11:54 a.m.
2 stops18h 18m
Nantucket Memorial
Fri 29/8
1:41 p.m.-9:46 a.m.
1 stop20h 05m
C$ 718
OttawaNantucket
YOW - ACK
YOWACK
Ottawa
Mon 1/9
6:05 a.m.-9:55 a.m.
1 stop3h 50m
Nantucket Memorial
Fri 5/9
4:31 p.m.-10:05 p.m.
1 stop5h 34m
C$ 755
MontrealNantucket
YUL - ACK
YULACK
Montreal Pierre Elliott Trudeau Intl
Mon 25/8
6:00 a.m.-11:26 a.m.
1 stop5h 26m
Nantucket Memorial
Fri 29/8
4:49 p.m.-9:48 p.m.
1 stop4h 59m
C$ 783
MontrealNantucket
YUL - ACK
YULACK
Montreal Pierre Elliott Trudeau Intl
Sat 30/8
8:00 p.m.-3:20 p.m.
2 stops19h 20m
Nantucket Memorial
Fri 5/9
4:31 p.m.-11:28 a.m.
2 stops18h 57m
C$ 925
MontrealNantucket
YUL - ACK
YULACK
Montreal Pierre Elliott Trudeau Intl
Wed 3/9
8:10 a.m.-2:51 p.m.
1 stop6h 41m
Nantucket Memorial
Wed 10/9
4:31 p.m.-7:45 p.m.
2 stops27h 14m
C$ 962
TorontoNantucket
YTZ - ACK
YTZACK
Toronto Island
Fri 15/8
7:50 p.m.-10:00 a.m.
1 stop14h 10m
Nantucket Memorial
Sun 17/8
8:19 p.m.-7:42 p.m.
3 stops23h 23m
C$ 1,290
TorontoNantucket
YYZ - ACK
YYZACK
Toronto Pearson Intl
Fri 15/8
6:04 a.m.-2:46 p.m.
1 stop8h 42m
Nantucket Memorial
Sun 17/8
3:26 p.m.-11:11 p.m.
1 stop7h 45m
C$ 1,487
TorontoNantucket
YYZ - ACK
YYZACK
Toronto Pearson Intl
Fri 5/9
10:45 a.m.-2:50 p.m.
1 stop4h 05m
Nantucket Memorial
Mon 8/9
4:31 p.m.-10:23 p.m.
1 stop5h 52m
C$ 1,758
TorontoNantucket
YYZ - ACK
YYZACK
Toronto Pearson Intl
Fri 15/8
7:24 a.m.-4:36 p.m.
2 stops9h 12m
Nantucket Memorial
Sun 17/8
11:13 a.m.-10:59 p.m.
2 stops11h 46m
C$ 2,353
Showing 1-10 of 21 results
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.
Reviews of airlines servicing Nantucket Island
Get insights into the airlines that provide service to Nantucket Island. 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 Island. Reviews last updated 5 August 2025.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Ontario to Nantucket Island by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Overall
8.0
Entertainment
7.9
Boarding
8.2
Crew
8.5
Food
7.3
Reviews
1 / 20
6.0
GoodMorgan Rae,Aug 2025
BRU - JFK
Comfort
7.9
Overall
8.0
Entertainment
7.9
Boarding
8.2
Crew
8.5
Food
7.3
Reviews
1 / 20
6.0
GoodMorgan Rae,Aug 2025
BRU - JFK
Comfort
7.9
Overall
8.0
Entertainment
7.9
Boarding
8.2
Crew
8.5
Food
7.3
Reviews
1 / 20
6.0
GoodMorgan Rae,Aug 2025
BRU - JFK
Comfort
7.9
Overall
8.0
Entertainment
7.9
Boarding
8.2
Crew
8.5
Food
7.3
Reviews
1 / 20
6.0
GoodMorgan Rae,Aug 2025
BRU - JFK
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.
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Alternative routes for Ontario to Nantucket Island
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Ontario to Nantucket Island?
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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