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Cheap flights from Ontario to Boston from C$ 339

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 6/9. 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.
Multiple Airlines Logo
3:45 p.m. - 2:55 p.m.YTZ  Toronto Island-HYA Hyannis Barnstable
23h 10m1 stop Boston Logan Intl
Multiple Airlines Logo
2:10 p.m. - 7:57 p.m.HYA  Hyannis Barnstable-YTZ Toronto Island
5h 47m1 stop Boston Logan Intl
C$ 734Multiple Airlines
Sat, 19 Sep - Sat, 26 Sep
Multiple Airlines Logo
6:10 p.m. - 7:40 p.m.YTZ  Toronto Island-HYA Hyannis Barnstable
25h 30m2 stops Ottawa Boston Logan Intl
Multiple Airlines Logo
2:10 p.m. - 7:57 p.m.HYA  Hyannis Barnstable-YTZ Toronto Island
5h 47m1 stop Boston Logan Intl
C$ 927Multiple Airlines
Sat, 19 Sep - Sat, 26 Sep
Multiple Airlines Logo
7:25 a.m. - 5:12 p.m.YYZ  Toronto Pearson Intl-HYA Hyannis Barnstable
9h 47m1 stop Boston Logan Intl
Multiple Airlines Logo
2:10 p.m. - 10:04 p.m.HYA  Hyannis Barnstable-YYZ Toronto Pearson Intl
31h 54m2 stops Boston Logan Intl Ottawa
C$ 1,022Multiple Airlines
Tue, 1 Sep - Sat, 5 Sep
Multiple Airlines Logo
7:25 a.m. - 5:12 p.m.YYZ  Toronto Pearson Intl-HYA Hyannis Barnstable
9h 47m1 stop Boston Logan Intl
Multiple Airlines Logo
2:10 p.m. - 10:05 p.m.HYA  Hyannis Barnstable-YYZ Toronto Pearson Intl
7h 55m1 stop Boston Logan Intl
C$ 1,033Multiple Airlines
Tue, 1 Sep - Sat, 5 Sep
Multiple Airlines Logo
7:25 a.m. - 10:55 p.m.YYZ  Toronto Pearson Intl-HYA Hyannis Barnstable
15h 30m2 stops Boston Logan Intl West Tisbury Martha's Vineyard
Multiple Airlines Logo
11:02 a.m. - 10:04 p.m.HYA  Hyannis Barnstable-YYZ Toronto Pearson Intl
11h 02m2 stops Boston Logan Intl Ottawa
C$ 1,126Multiple Airlines
Tue, 1 Sep - Sat, 5 Sep

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Customize your flight search to find flights from Region of Ontario to Hyannis 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 10 August 2026.
Use the filters below to find and compare flights from Ontario to Hyannis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoHyannis

YTZ Toronto Island - HYA Hyannis Barnstable

YTZHYA

Toronto Island

Sat 19/9

3:45 p.m.-2:55 p.m.

1 stop23h 10m

Hyannis Barnstable

Sat 26/9

2:10 p.m.-7:57 p.m.

1 stop5h 47m

C$ 734

TorontoHyannis

YTZ Toronto Island - HYA Hyannis Barnstable

YTZHYA

Toronto Island

Sat 19/9

6:10 p.m.-7:40 p.m.

2 stops25h 30m

Hyannis Barnstable

Sat 26/9

2:10 p.m.-7:57 p.m.

1 stop5h 47m

C$ 927

TorontoHyannis

YYZ Toronto Pearson Intl - HYA Hyannis Barnstable

YYZHYA

Toronto Pearson Intl

Tue 1/9

7:25 a.m.-5:12 p.m.

1 stop9h 47m

Hyannis Barnstable

Sat 5/9

2:10 p.m.-10:04 p.m.

2 stops31h 54m

C$ 1,022
Quickest round-trip

TorontoHyannis

YYZ Toronto Pearson Intl - HYA Hyannis Barnstable

YYZHYA

Toronto Pearson Intl

Tue 1/9

7:25 a.m.-5:12 p.m.

1 stop9h 47m

Hyannis Barnstable

Sat 5/9

2:10 p.m.-10:05 p.m.

1 stop7h 55m

C$ 1,033

TorontoHyannis

YYZ Toronto Pearson Intl - HYA Hyannis Barnstable

YYZHYA

Toronto Pearson Intl

Tue 1/9

7:25 a.m.-10:55 p.m.

2 stops15h 30m

Hyannis Barnstable

Sat 5/9

11:02 a.m.-10:04 p.m.

2 stops11h 02m

C$ 1,126
Cheapest one-way

TorontoHyannis

YTZ Toronto Island - HYA Hyannis Barnstable

YTZHYA

Toronto Island

Sun 6/9

9:35 a.m.-7:40 p.m.

1 stop10h 05m

C$ 339

TorontoHyannis

YTZ Toronto Island - HYA Hyannis Barnstable

YTZHYA

Toronto Island

Sun 20/9

8:50 a.m.-7:40 p.m.

1 stop10h 50m

C$ 353

TorontoHyannis

YYZ Toronto Pearson Intl - HYA Hyannis Barnstable

YYZHYA

Toronto Pearson Intl

Sun 20/9

7:25 a.m.-7:40 p.m.

1 stop12h 15m

C$ 367
Quickest one-way

TorontoHyannis

YYZ Toronto Pearson Intl - HYA Hyannis Barnstable

YYZHYA

Toronto Pearson Intl

Tue 25/8

6:00 a.m.-12:12 p.m.

1 stop6h 12m

C$ 426

TorontoHyannis

YYZ Toronto Pearson Intl - HYA Hyannis Barnstable

YYZHYA

Toronto Pearson Intl

Sun 20/9

7:00 a.m.-7:40 p.m.

2 stops12h 40m

C$ 439

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 Hyannis

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 Hyannis Barnstable?

American Airlines is the most popular carrier operating from Ontario to Hyannis Barnstable

Which airlines fly to Hyannis?

Porter Airlines, Air Canada and Air Transat are the top three most popular airlines that fly to Hyannis from Region of Ontario according to our data. Porter Airlines is the first choice among our users, with 48% of people opting to fly with this airline when travelling to Hyannis. Keep in mind that there are 4 different airlines that fly to Hyannis on a routine basis, so you have a few additional options to choose from.

Cheap Region of Ontario to Hyannis flight deals and tips

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

Fastest flight time

9h 47m

Direct flights

None
The fastest flight from Region of Ontario to Hyannis takes 9h 47m
There are no direct flights from Region of Ontario to Hyannis. There are no popular flight routes from Region of Ontario to Hyannis.
Search flight deals

Frequently asked questions about flying from Ontario to Hyannis

  • When did momondo last update prices for flights from Ontario to Hyannis Barnstable Airport?

    Prices for flights from Ontario to Hyannis Barnstable Airport are updated daily.

  • How old do you have to be to fly from Ontario to Hyannis Barnstable Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Hyannis Barnstable Airport.

  • What documentation or ID do you need to fly to Hyannis Barnstable Airport?

    The travel and health documents you'll need for your trip to Hyannis Barnstable Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hyannis Barnstable Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Hyannis for you.

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

Flights from Ontario to Hyannis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Hyannis from Ontario.

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

Price alerts on flights to Hyannis from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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