What is the cheapest airline that flies from Ontario to Maine?

Porter Airlines, Air Canada, and United Airlines are the most popular carriers operating from Ontario to Maine

How many flights depart from Region of Ontario to Maine on average per week?

311 flights are operational weekly from Region of Ontario to Maine as of August 2026. The most popular departure day for this route is Wed, with 16% of flights per week taking off on this day.

When did momondo last update prices for flights from Ontario to Maine?

Prices for flights from Ontario to Maine are refreshed on a daily basis.

How many operators does momondo search for flights from Ontario to Maine?

There are 4 operators available for flights from Ontario to Maine as of August 2026.

How old do you have to be to fly from Ontario to Maine?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Maine.

What documentation or ID do you need to fly to Maine?

The necessary travel and health documents for your Maine trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 169 Cheap Flights from Ontario to Maine in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Maine

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:20 p.m. - 3:00 p.m.YTZ Toronto Island-BOS Boston Logan Intl

1h 40mdirect

7:00 a.m. - 8:47 a.m.BOS Boston Logan Intl-YTZ Toronto Island

1h 47mdirect

C$ 254Porter Airlines

Sat, 5 Sep - Sun, 13 Sep

1:35 p.m. - 3:15 p.m.YTZ Toronto Island-BOS Boston Logan Intl

1h 40mdirect

8:20 p.m. - 10:05 p.m.BOS Boston Logan Intl-YTZ Toronto Island

1h 45mdirect

C$ 254Porter Airlines

Wed, 2 Sep - Tue, 8 Sep

5:20 p.m. - 6:57 p.m.YTZ Toronto Island-BOS Boston Logan Intl

1h 37mdirect

9:35 a.m. - 11:34 a.m.BOS Boston Logan Intl-YTZ Toronto Island

1h 59mdirect

C$ 255Air Canada

Fri, 4 Sep - Mon, 7 Sep

7:15 a.m. - 8:52 a.m.YTZ Toronto Island-BOS Boston Logan Intl

1h 37mdirect

9:35 a.m. - 11:34 a.m.BOS Boston Logan Intl-YTZ Toronto Island

1h 59mdirect

C$ 255Air Canada

Fri, 18 Sep - Sun, 27 Sep

4:55 p.m. - 6:35 p.m.YYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 40mdirect

10:05 a.m. - 12:00 p.m.BOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 55mdirect

C$ 280Air Transat

Sun, 6 Sep - Tue, 8 Sep

7:25 a.m. - 9:05 a.m.YYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 40mdirect

7:30 p.m. - 9:25 p.m.BOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 55mdirect

C$ 280Air Transat

Sun, 6 Sep - Wed, 9 Sep

5:20 p.m. - 6:57 p.m.YTZ Toronto Island-BOS Boston Logan Intl

1h 37mdirect

7:00 a.m. - 8:47 a.m.BOS Boston Logan Intl-YTZ Toronto Island

1h 47mdirect

C$ 300Multiple Airlines

Fri, 4 Sep - Sun, 6 Sep

8:50 a.m. - 10:30 a.m.YTZ Toronto Island-BOS Boston Logan Intl

1h 40mdirect

7:00 a.m. - 8:47 a.m.BOS Boston Logan Intl-YTZ Toronto Island

1h 47mdirect

C$ 307Multiple Airlines

Wed, 2 Sep - Tue, 8 Sep

5:27 p.m. - 11:34 p.m.YYZ Toronto Pearson Intl-BOS Boston Logan Intl

6h 07m1 stop Chicago O'Hare Intl

9:33 a.m. - 1:47 p.m.BOS Boston Logan Intl-YYZ Toronto Pearson Intl

4h 14m1 stop Newark

C$ 351United Airlines

Sun, 6 Sep - Wed, 9 Sep

7:30 a.m. - 12:50 p.m.YYZ Toronto Pearson Intl-BOS Boston Logan Intl

5h 20m1 stop Newark

6:42 p.m. - 11:59 p.m.BOS Boston Logan Intl-YYZ Toronto Pearson Intl

5h 17m1 stop Chicago O'Hare Intl

C$ 351United Airlines

Sat, 5 Sep - Tue, 8 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

12:25 p.m. - 2:02 p.m.YTZ Toronto Island-BOS Boston Logan Intl

1h 37mdirect

9:35 a.m. - 11:34 a.m.BOS Boston Logan Intl-YTZ Toronto Island

1h 59mdirect

C$ 343Air Canada

Wed, 19 Aug - Wed, 26 Aug

7:15 a.m. - 8:52 a.m.YTZ Toronto Island-BOS Boston Logan Intl

1h 37mdirect

9:35 a.m. - 11:34 a.m.BOS Boston Logan Intl-YTZ Toronto Island

1h 59mdirect

C$ 354Air Canada

Wed, 19 Aug - Sat, 29 Aug

5:10 p.m. - 6:50 p.m.YYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 40mdirect

10:05 a.m. - 12:00 p.m.BOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 55mdirect

C$ 362Porter Airlines

Wed, 19 Aug - Wed, 26 Aug

5:10 p.m. - 6:50 p.m.YYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 40mdirect

10:05 a.m. - 12:00 p.m.BOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 55mdirect

C$ 371Porter Airlines

Tue, 18 Aug - Wed, 26 Aug

7:15 a.m. - 8:52 a.m.YTZ Toronto Island-BOS Boston Logan Intl

1h 37mdirect

8:30 p.m. - 10:17 p.m.BOS Boston Logan Intl-YTZ Toronto Island

1h 47mdirect

C$ 420Multiple Airlines

Sun, 16 Aug - Mon, 24 Aug

7:15 a.m. - 8:52 a.m.YTZ Toronto Island-BOS Boston Logan Intl

1h 37mdirect

5:30 p.m. - 7:17 p.m.BOS Boston Logan Intl-YTZ Toronto Island

1h 47mdirect

C$ 420Multiple Airlines

Sun, 16 Aug - Tue, 25 Aug

7:25 a.m. - 9:05 a.m.YYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 40mdirect

7:45 p.m. - 9:40 p.m.BOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 55mdirect

C$ 447Air Transat

Mon, 17 Aug - Tue, 18 Aug

5:10 p.m. - 6:50 p.m.YYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 40mdirect

7:45 p.m. - 9:40 p.m.BOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 55mdirect

C$ 450Air Transat

Wed, 19 Aug - Sun, 23 Aug

7:30 a.m. - 2:22 p.m.YYZ Toronto Pearson Intl-BOS Boston Logan Intl

6h 52m1 stop Newark

9:00 a.m. - 5:56 p.m.BOS Boston Logan Intl-YYZ Toronto Pearson Intl

8h 56m1 stop Chicago O'Hare Intl

C$ 514United Airlines

Tue, 18 Aug - Mon, 24 Aug

7:30 a.m. - 12:47 p.m.YYZ Toronto Pearson Intl-BOS Boston Logan Intl

5h 17m1 stop Newark

5:45 a.m. - 10:04 a.m.BOS Boston Logan Intl-YYZ Toronto Pearson Intl

4h 19m1 stop Washington, D.C. Dulles Intl

C$ 514United Airlines

Tue, 18 Aug - Sun, 23 Aug

Cheap direct flights

Enter your travel dates to find the best prices.

1:35 p.m. - 3:15 p.m.YTZ Toronto Island-BOS Boston Logan Intl

1h 40mdirect

8:20 p.m. - 10:05 p.m.BOS Boston Logan Intl-YTZ Toronto Island

1h 45mdirect

C$ 254Porter Airlines

Wed, 2 Sep - Tue, 8 Sep

3:35 p.m. - 5:15 p.m.YTZ Toronto Island-BOS Boston Logan Intl

1h 40mdirect

7:00 a.m. - 8:47 a.m.BOS Boston Logan Intl-YTZ Toronto Island

1h 47mdirect

C$ 254Porter Airlines

Sat, 5 Sep - Sun, 13 Sep

7:15 a.m. - 8:52 a.m.YTZ Toronto Island-BOS Boston Logan Intl

1h 37mdirect

9:35 a.m. - 11:34 a.m.BOS Boston Logan Intl-YTZ Toronto Island

1h 59mdirect

C$ 255Air Canada

Fri, 18 Sep - Sun, 27 Sep

7:15 a.m. - 8:52 a.m.YTZ Toronto Island-BOS Boston Logan Intl

1h 37mdirect

9:35 a.m. - 11:34 a.m.BOS Boston Logan Intl-YTZ Toronto Island

1h 59mdirect

C$ 255Air Canada

Fri, 25 Sep - Sun, 27 Sep

4:55 p.m. - 6:35 p.m.YYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 40mdirect

10:05 a.m. - 12:00 p.m.BOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 55mdirect

C$ 280Air Transat

Sun, 6 Sep - Tue, 8 Sep

7:25 a.m. - 9:05 a.m.YYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 40mdirect

7:30 p.m. - 9:25 p.m.BOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 55mdirect

C$ 280Air Transat

Sun, 6 Sep - Wed, 9 Sep

5:20 p.m. - 6:57 p.m.YTZ Toronto Island-BOS Boston Logan Intl

1h 37mdirect

7:00 a.m. - 8:47 a.m.BOS Boston Logan Intl-YTZ Toronto Island

1h 47mdirect

C$ 300Multiple Airlines

Fri, 4 Sep - Sun, 6 Sep

8:50 a.m. - 10:30 a.m.YTZ Toronto Island-BOS Boston Logan Intl

1h 40mdirect

7:00 a.m. - 8:47 a.m.BOS Boston Logan Intl-YTZ Toronto Island

1h 47mdirect

C$ 307Multiple Airlines

Wed, 2 Sep - Tue, 8 Sep

4:15 p.m. - 6:04 p.m.YYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 49mdirect

12:30 p.m. - 2:20 p.m.BOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 50mdirect

C$ 481United Airlines

Tue, 15 Sep - Tue, 22 Sep

8:25 a.m. - 9:50 a.m.YUL Montreal Pierre Elliott Trudeau Intl-BOS Boston Logan Intl

1h 25mdirect

5:45 a.m. - 7:15 a.m.BOS Boston Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl

1h 30mdirect

C$ 534United Airlines

Thu, 3 Sep - Sun, 6 Sep

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Porter Airlines flights from Region of Ontario to Maine

Our best Porter Airlines deals on Region of Ontario to Maine flight tickets

Porter Airlines

5 Sep

YTZ1:20 p.m.Toronto Island

1h 40m

BOS3:00 p.m.Boston Logan Intl

13 Sep

BOS7:00 a.m.Boston Logan Intl

1h 47m

YTZ8:47 a.m.Toronto Island

C$ 254

Porter Airlines

18 Sep

YTZ3:45 p.m.Toronto Island

1h 40m

BOS5:25 p.m.Boston Logan Intl

20 Sep

BOS7:00 a.m.Boston Logan Intl

1h 47m

YTZ8:47 a.m.Toronto Island

C$ 255

Porter Airlines

17 Sep

YTZ12:00 p.m.Toronto Island

1h 40m

BOS1:40 p.m.Boston Logan Intl

21 Sep

BOS2:20 p.m.Boston Logan Intl

5h 55m

1 stop

YTZ8:15 p.m.Toronto Island

C$ 257

Air Canada flights from Region of Ontario to Maine

Our best Air Canada deals on Region of Ontario to Maine flight tickets

Air Canada

8 Sep

YTZ5:20 p.m.Toronto Island

1h 37m

BOS6:57 p.m.Boston Logan Intl

11 Sep

BOS7:40 p.m.Boston Logan Intl

1h 59m

YTZ9:39 p.m.Toronto Island

C$ 265

Air Canada

18 Sep

YYZ8:10 a.m.Toronto Pearson Intl

1h 45m

BOS9:55 a.m.Boston Logan Intl

27 Sep

BOS6:00 a.m.Boston Logan Intl

1h 56m

YYZ7:56 a.m.Toronto Pearson Intl

C$ 268

Air Canada

29 Aug

YTZ7:15 a.m.Toronto Island

1h 37m

BOS8:52 a.m.Boston Logan Intl

6 Sep

BOS9:35 a.m.Boston Logan Intl

1h 59m

YTZ11:34 a.m.Toronto Island

C$ 273

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Sat 5/9

1:20 p.m.-3:00 p.m.

Nonstop1h 40m

Boston Logan Intl

Sun 13/9

7:00 a.m.-8:47 a.m.

Nonstop1h 47m

C$ 254

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Wed 2/9

1:35 p.m.-3:15 p.m.

Nonstop1h 40m

Boston Logan Intl

Tue 8/9

8:20 p.m.-10:05 p.m.

Nonstop1h 45m

C$ 254

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Fri 4/9

5:20 p.m.-6:57 p.m.

Nonstop1h 37m

Boston Logan Intl

Mon 7/9

9:35 a.m.-11:34 a.m.

Nonstop1h 59m

C$ 255

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Fri 18/9

7:15 a.m.-8:52 a.m.

Nonstop1h 37m

Boston Logan Intl

Sun 27/9

9:35 a.m.-11:34 a.m.

Nonstop1h 59m

C$ 255

TorontoBoston

YYZ Toronto Pearson Intl - BOS Boston Logan Intl

YYZBOS

Toronto Pearson Intl

Sun 6/9

4:55 p.m.-6:35 p.m.

Nonstop1h 40m

Boston Logan Intl

Tue 8/9

10:05 a.m.-12:00 p.m.

Nonstop1h 55m

C$ 280

TorontoBoston

YYZ Toronto Pearson Intl - BOS Boston Logan Intl

YYZBOS

Toronto Pearson Intl

Sun 6/9

7:25 a.m.-9:05 a.m.

Nonstop1h 40m

Boston Logan Intl

Wed 9/9

7:30 p.m.-9:25 p.m.

Nonstop1h 55m

C$ 280

Quickest round-trip

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Fri 4/9

5:20 p.m.-6:57 p.m.

Nonstop1h 37m

Boston Logan Intl

Sun 6/9

7:00 a.m.-8:47 a.m.

Nonstop1h 47m

C$ 300

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Wed 2/9

8:50 a.m.-10:30 a.m.

Nonstop1h 40m

Boston Logan Intl

Tue 8/9

7:00 a.m.-8:47 a.m.

Nonstop1h 47m

C$ 307

TorontoBoston

YYZ Toronto Pearson Intl - BOS Boston Logan Intl

YYZBOS

Toronto Pearson Intl

Sun 6/9

5:27 p.m.-11:34 p.m.

1 stop6h 07m

Boston Logan Intl

Wed 9/9

9:33 a.m.-1:47 p.m.

1 stop4h 14m

C$ 351

TorontoBoston

YYZ Toronto Pearson Intl - BOS Boston Logan Intl

YYZBOS

Toronto Pearson Intl

Sat 5/9

7:30 a.m.-12:50 p.m.

1 stop5h 20m

Boston Logan Intl

Tue 8/9

6:42 p.m.-11:59 p.m.

1 stop5h 17m

C$ 351

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

Can stopping save me money on Region of Ontario to Maine flights?

You could potentially save up to 14% on your flight if you consider stops on a Region of Ontario to Maine flight.

Cheap Region of Ontario to Maine flight deals and tips

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

Fastest flight time	1h 25m
Direct flights	Every day
Airports in Maine	49 airports

The fastest flight from Region of Ontario to Maine takes 1h 25m

Direct flights go from Region of Ontario to Maine every day.

There are 49 airports in Maine. From Region of Ontario there are direct flights to Boston Logan Intl (BOS).

Search flight deals

Frequently asked questions about flying from Ontario to Maine

When did momondo last update prices for flights from Ontario to Maine?
Prices for flights from Ontario to Maine are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario to Maine?
There are 4 operators available for flights from Ontario to Maine as of August 2026.
How old do you have to be to fly from Ontario to Maine?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Maine.
What documentation or ID do you need to fly to Maine?
The necessary travel and health documents for your Maine trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Region of Ontario to Maine

Compare and see reviews for airlines that fly from Region of Ontario to Maine with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom C$ 489	Free Cancellation	Rating 7.4 10,108 reviews		Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Maine . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Ontario to Maine on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Ontario and Maine 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 Maine right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Maine, momondo offers a useful price alert feature which will track prices for flights to Maine from Ontario and alert you when they change.