$447 Find Cheap Flights from Ontario to Nantucket

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Nantucket departing on 6/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Ontario to Nantucket

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Nantucket that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Nantucket

Tue, Jul 7 - Thu, Jul 9
Delta Logo
6:04 am - 2:41 pm
YYZ
-
ACK
8h 37m
1 stop
Delta Logo
3:24 pm - 3:20 pm
ACK
-
YYZ
23h 56m
2 stops
$488Delta
Tue, Jul 7 - Thu, Jul 9
Delta Logo
6:00 am - 3:48 pm
YYZ
-
ACK
9h 48m
1 stop
Delta Logo
12:13 pm - 9:19 pm
ACK
-
YYZ
9h 06m
1 stop
$510Delta
Tue, Jul 7 - Thu, Jul 9
Delta Logo
6:04 am - 2:41 pm
YYZ
-
ACK
8h 37m
1 stop
Delta Logo
12:13 pm - 11:44 pm
ACK
-
YYZ
11h 31m
1 stop
$526Delta
Tue, Jul 7 - Thu, Jul 9
Delta Logo
6:04 am - 2:41 pm
YYZ
-
ACK
8h 37m
1 stop
Delta Logo
12:13 pm - 9:19 pm
ACK
-
YYZ
9h 06m
1 stop
$534Delta
Thu, Jun 18 - Thu, Jun 25
American Airlines Logo
6:02 pm - 3:03 pm
YYZ
-
ACK
21h 01m
1 stop
American Airlines Logo
2:43 pm - 6:45 pm
ACK
-
YYZ
4h 02m
1 stop
$627American Airlines
Thu, Jun 18 - Thu, Jun 25
American Airlines Logo
7:25 pm - 9:49 am
YYZ
-
ACK
14h 24m
2 stops
American Airlines Logo
2:43 pm - 11:05 pm
ACK
-
YYZ
8h 22m
1 stop
$630American Airlines
Tue, Jul 7 - Thu, Jul 9
United Airlines Logo
8:10 pm - 10:15 am
YYZ
-
ACK
14h 05m
2 stops
United Airlines Logo
3:44 pm - 6:18 am
ACK
-
YYZ
14h 34m
2 stops
$788United Airlines
Sun, Jun 14 - Thu, Jun 18
United Airlines Logo
6:05 am - 10:15 am
YOW
-
ACK
4h 10m
1 stop
United Airlines Logo
3:44 pm - 10:05 pm
ACK
-
YOW
6h 21m
1 stop
$799United Airlines
Thu, Jul 16 - Sun, Jul 19
Multiple Airlines Logo
9:15 am - 4:56 pm
YTZ
-
ACK
7h 41m
1 stop
Multiple Airlines Logo
6:02 pm - 8:57 am
ACK
-
YTZ
14h 55m
1 stop
$876Multiple Airlines
Sun, May 24 - Mon, May 25
Multiple Airlines Logo
7:20 pm - 12:28 pm
YUL
-
ACK
17h 08m
1 stop
Multiple Airlines Logo
6:05 pm - 6:15 pm
ACK
-
YUL
24h 10m
1 stop
$909Multiple Airlines
Useful Info

FAQs for booking flights from Ontario to Nantucket

  • How does KAYAK find such low prices on flights from Ontario to Nantucket?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Nantucket.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Nantucket?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Nantucket from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Nantucket?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Nantucket with an airline and back to Ontario with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Nantucket?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Nantucket from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Nantucket

Information on the airport you'll fly into in Nantucket

Nantucket (ACK)