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Cheap flights from Ontario to Boston from C$ 392

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Boston departing on 19/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:55 a.m. - 3:57 p.m.
YYZ
-
ACK
8h 02m
1 stop
Delta Logo
4:40 p.m. - 9:19 p.m.
ACK
-
YYZ
4h 39m
1 stop
C$ 669Delta
Wed, 19 Aug - Wed, 26 Aug
American Airlines Logo
6:08 p.m. - 3:11 p.m.
YYZ
-
ACK
21h 03m
1 stop
American Airlines Logo
2:03 p.m. - 11:00 p.m.
ACK
-
YYZ
8h 57m
1 stop
C$ 684American Airlines
Sat, 15 Aug - Wed, 19 Aug
Delta Logo
6:00 a.m. - 2:41 p.m.
YUL
-
ACK
8h 41m
2 stops
Delta Logo
12:28 p.m. - 8:39 a.m.
ACK
-
YUL
20h 11m
1 stop
C$ 689Delta
Wed, 26 Aug - Fri, 28 Aug
Delta Logo
7:55 a.m. - 11:48 a.m.
YYZ
-
ACK
3h 53m
1 stop
Delta Logo
3:24 p.m. - 11:18 p.m.
ACK
-
YYZ
7h 54m
1 stop
C$ 689Delta
Mon, 24 Aug - Tue, 25 Aug
Delta Logo
6:00 a.m. - 2:41 p.m.
YUL
-
ACK
8h 41m
2 stops
Delta Logo
12:28 p.m. - 8:39 a.m.
ACK
-
YUL
20h 11m
1 stop
C$ 691Delta
Wed, 26 Aug - Fri, 28 Aug
American Airlines Logo
7:29 a.m. - 4:30 p.m.
YYZ
-
ACK
9h 01m
2 stops
American Airlines Logo
5:00 p.m. - 11:59 a.m.
ACK
-
YYZ
18h 59m
1 stop
C$ 698American Airlines
Wed, 19 Aug - Wed, 26 Aug
American Airlines Logo
6:00 a.m. - 3:26 p.m.
YYZ
-
ACK
9h 26m
1 stop
American Airlines Logo
12:53 p.m. - 11:46 p.m.
ACK
-
YYZ
10h 53m
1 stop
C$ 699American Airlines
Sat, 15 Aug - Wed, 19 Aug
Delta Logo
7:55 a.m. - 3:57 p.m.
YYZ
-
ACK
8h 02m
1 stop
Delta Logo
4:40 p.m. - 9:19 p.m.
ACK
-
YYZ
4h 39m
1 stop
C$ 711Delta
Mon, 24 Aug - Fri, 28 Aug
United Airlines Logo
6:05 a.m. - 3:03 p.m.
YOW
-
ACK
8h 58m
1 stop
United Airlines Logo
4:15 p.m. - 10:35 p.m.
ACK
-
YOW
6h 20m
1 stop
C$ 778United Airlines
Mon, 31 Aug - Fri, 4 Sep
United Airlines Logo
10:25 a.m. - 9:12 a.m.
YOW
-
ACK
22h 47m
2 stops
United Airlines Logo
4:15 p.m. - 10:35 p.m.
ACK
-
YOW
6h 20m
1 stop
C$ 805United Airlines
Mon, 31 Aug - Fri, 4 Sep

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Delta flights from Region of Ontario to Nantucket

Our best Delta deals on Region of Ontario to Nantucket flight tickets
Delta
19 Aug
YYZ7:55 a.m.Toronto Pearson Intl
8h 02m
1 stop
ACK3:57 p.m.Nantucket Memorial
26 Aug
ACK4:40 p.m.Nantucket Memorial
4h 39m
1 stop
YYZ9:19 p.m.Toronto Pearson Intl
C$ 669
Delta
26 Aug
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
8h 41m
2 stops
ACK2:41 p.m.Nantucket Memorial
28 Aug
ACK12:28 p.m.Nantucket Memorial
20h 11m
1 stop
YUL8:39 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 689
Delta
26 Aug
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
8h 41m
2 stops
ACK2:41 p.m.Nantucket Memorial
28 Aug
ACK12:28 p.m.Nantucket Memorial
20h 11m
1 stop
YUL8:39 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 691

American Airlines flights from Region of Ontario to Nantucket

Our best American Airlines deals on Region of Ontario to Nantucket flight tickets
American Airlines
15 Aug
YYZ6:08 p.m.Toronto Pearson Intl
21h 03m
1 stop
ACK3:11 p.m.Nantucket Memorial
19 Aug
ACK2:03 p.m.Nantucket Memorial
8h 57m
1 stop
YYZ11:00 p.m.Toronto Pearson Intl
C$ 684
American Airlines
19 Aug
YYZ7:29 a.m.Toronto Pearson Intl
9h 01m
2 stops
ACK4:30 p.m.Nantucket Memorial
26 Aug
ACK5:00 p.m.Nantucket Memorial
18h 59m
1 stop
YYZ11:59 a.m.Toronto Pearson Intl
C$ 698
American Airlines
15 Aug
YYZ6:00 a.m.Toronto Pearson Intl
9h 26m
1 stop
ACK3:26 p.m.Nantucket Memorial
19 Aug
ACK12:53 p.m.Nantucket Memorial
10h 53m
1 stop
YYZ11:46 p.m.Toronto Pearson Intl
C$ 699

momondo Fare Finder

 
Customize your flight search to find flights from Region of 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, momondo users made 96,600 searches. Data last updated 7 July 2026.
Use the filters below to find and compare flights from Ontario to Nantucket that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoNantucket

YYZ - ACK

YYZACK

Toronto Pearson Intl

Wed 19/8

7:55 a.m.-3:57 p.m.

1 stop8h 02m

Nantucket Memorial

Wed 26/8

4:40 p.m.-9:19 p.m.

1 stop4h 39m

C$ 669

TorontoNantucket

YYZ - ACK

YYZACK

Toronto Pearson Intl

Sat 15/8

6:08 p.m.-3:11 p.m.

1 stop21h 03m

Nantucket Memorial

Wed 19/8

2:03 p.m.-11:00 p.m.

1 stop8h 57m

C$ 684

MontrealNantucket

YUL - ACK

YULACK

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

6:00 a.m.-2:41 p.m.

2 stops8h 41m

Nantucket Memorial

Fri 28/8

12:28 p.m.-8:39 a.m.

1 stop20h 11m

C$ 689
Quickest round-trip

TorontoNantucket

YYZ - ACK

YYZACK

Toronto Pearson Intl

Mon 24/8

7:55 a.m.-11:48 a.m.

1 stop3h 53m

Nantucket Memorial

Tue 25/8

3:24 p.m.-11:18 p.m.

1 stop7h 54m

C$ 689

MontrealNantucket

YUL - ACK

YULACK

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

6:00 a.m.-2:41 p.m.

2 stops8h 41m

Nantucket Memorial

Fri 28/8

12:28 p.m.-8:39 a.m.

1 stop20h 11m

C$ 691

TorontoNantucket

YYZ - ACK

YYZACK

Toronto Pearson Intl

Wed 19/8

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

2 stops9h 01m

Nantucket Memorial

Wed 26/8

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

1 stop18h 59m

C$ 698

TorontoNantucket

YYZ - ACK

YYZACK

Toronto Pearson Intl

Sat 15/8

6:00 a.m.-3:26 p.m.

1 stop9h 26m

Nantucket Memorial

Wed 19/8

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

1 stop10h 53m

C$ 699

TorontoNantucket

YYZ - ACK

YYZACK

Toronto Pearson Intl

Mon 24/8

7:55 a.m.-3:57 p.m.

1 stop8h 02m

Nantucket Memorial

Fri 28/8

4:40 p.m.-9:19 p.m.

1 stop4h 39m

C$ 711

OttawaNantucket

YOW - ACK

YOWACK

Ottawa

Mon 31/8

6:05 a.m.-3:03 p.m.

1 stop8h 58m

Nantucket Memorial

Fri 4/9

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

1 stop6h 20m

C$ 778

OttawaNantucket

YOW - ACK

YOWACK

Ottawa

Mon 31/8

10:25 a.m.-9:12 a.m.

2 stops22h 47m

Nantucket Memorial

Fri 4/9

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

1 stop6h 20m

C$ 805

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Region of Ontario to Nantucket

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Nantucket Memorial?

American Airlines, United Airlines, and Delta are the most popular carriers operating from Ontario to Nantucket Memorial

Which airlines fly to Nantucket?

Air Canada, Porter Airlines and Air Transat are the top three most popular airlines that fly to Nantucket from Region of Ontario according to our data. Air Canada is the first choice among our users, with 50% of people opting to fly with this airline when travelling to Nantucket. Keep in mind that there are 4 different airlines that fly to Nantucket on a routine basis, so you have a few additional options to choose from.

Cheap Region of Ontario to Nantucket flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Nantucket

Fastest flight time

4h 19m

Direct flights

None
The fastest flight from Region of Ontario to Nantucket takes 4h 19m
There are no direct flights from Region of Ontario to Nantucket. There are no popular flight routes from Region of Ontario to Nantucket.
Search flight deals

Frequently asked questions about flying from Ontario to Nantucket

  • When did momondo last update prices for flights from Ontario to Nantucket Memorial Airport?

    Prices for flights from Ontario to Nantucket Memorial Airport were last updated today.

  • How old do you have to be to fly from Ontario to Nantucket Memorial Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario to Nantucket Memorial Airport.

  • What documentation or ID do you need to fly to Nantucket Memorial Airport?

    The travel and health documents required for your trip to Nantucket Memorial Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Nantucket Memorial Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Nantucket?

It is quick and easy to find Ontario to Nantucket flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Nantucket that suits you.

Can I find flights from Ontario to Nantucket with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Nantucket from Ontario with this policy.

How can momondo help me find flights from Ontario to Nantucket?

momondo helps you find the best flight between Ontario and Nantucket by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Nantucket right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Nantucket flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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