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

The number of flights available between Maine and Region of Ontario is 283 per week as of August 2026. The most frequent departure day is Fri, with 18% of weekly flights leaving on this day.

How long is the flight from Maine to Region of Ontario?

The flight from Maine to Region of Ontario depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Portland (a popular airport in Maine) to Toronto Pearson Intl Airport (the most popular airport in Region of Ontario), then the flight time is 4h 49m on average. If you fly from Bangor (another popular airport in Maine) to Toronto Pearson Intl Airport, then the average flight time is 5h 18m.

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

Prices for flights from Maine to Ontario refresh daily.

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

The number of operators available for flights from Maine to Ontario is 2 as of August 2026.

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

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 Maine to Ontario.

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

The travel and health documents required for your trip to Ontario 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 Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 128 Cheap Flights from Maine to Ontario in 2026

Find the cheapest flights from Maine to Ontario

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:30 p.m. - 6:15 p.m.BOS Boston Logan Intl-YTZ Toronto Island

1h 45mdirect

12:00 p.m. - 1:40 p.m.YTZ Toronto Island-BOS Boston Logan Intl

1h 40mdirect

C$ 274Porter Airlines

Thu, 17 Sep - Mon, 21 Sep

4:30 p.m. - 6:15 p.m.BOS Boston Logan Intl-YTZ Toronto Island

1h 45mdirect

12:00 p.m. - 1:40 p.m.YTZ Toronto Island-BOS Boston Logan Intl

1h 40mdirect

C$ 274Porter Airlines

Thu, 10 Sep - Mon, 14 Sep

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

1h 47mdirect

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

1h 40mdirect

C$ 274Porter Airlines

Sat, 19 Sep - Mon, 21 Sep

4:30 p.m. - 6:15 p.m.BOS Boston Logan Intl-YTZ Toronto Island

1h 45mdirect

3:45 p.m. - 5:25 p.m.YTZ Toronto Island-BOS Boston Logan Intl

1h 40mdirect

C$ 274Porter Airlines

Fri, 11 Sep - Fri, 18 Sep

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

1h 59mdirect

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

1h 40mdirect

C$ 285Multiple Airlines

Thu, 3 Sep - Sun, 6 Sep

4:30 p.m. - 6:15 p.m.BOS Boston Logan Intl-YTZ Toronto Island

1h 45mdirect

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

1h 37mdirect

C$ 285Multiple Airlines

Tue, 22 Sep - Tue, 29 Sep

6:00 a.m. - 7:55 a.m.BOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 55mdirect

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

1h 40mdirect

C$ 297Multiple Airlines

Thu, 3 Sep - Sun, 6 Sep

5:50 a.m. - 12:33 p.m.BOS Boston Logan Intl-YYZ Toronto Pearson Intl

6h 43m1 stop Montreal Pierre Elliott Trudeau Intl

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

1h 49mdirect

C$ 303Air Canada

Tue, 8 Sep - Tue, 8 Sep

5:50 a.m. - 11:33 a.m.BOS Boston Logan Intl-YYZ Toronto Pearson Intl

5h 43m1 stop Montreal Pierre Elliott Trudeau Intl

9:00 a.m. - 2:41 p.m.YYZ Toronto Pearson Intl-BOS Boston Logan Intl

5h 41m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 304Air Canada

Fri, 25 Sep - Fri, 2 Oct

6:00 a.m. - 7:56 a.m.BOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 56mdirect

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

1h 49mdirect

C$ 304Air Canada

Fri, 25 Sep - Fri, 2 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

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

1h 47mdirect

3:45 p.m. - 5:25 p.m.YTZ Toronto Island-BOS Boston Logan Intl

1h 40mdirect

C$ 364Porter Airlines

Tue, 18 Aug - Tue, 8 Sep

7:10 a.m. - 8:57 a.m.BOS Boston Logan Intl-YTZ Toronto Island

1h 47mdirect

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

1h 40mdirect

C$ 364Porter Airlines

Wed, 19 Aug - Tue, 8 Sep

7:10 a.m. - 8:57 a.m.BOS Boston Logan Intl-YTZ Toronto Island

1h 47mdirect

3:05 p.m. - 4:45 p.m.YTZ Toronto Island-BOS Boston Logan Intl

1h 40mdirect

C$ 368Porter Airlines

Wed, 19 Aug - Wed, 2 Sep

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

1h 47mdirect

6:00 p.m. - 7:40 p.m.YTZ Toronto Island-BOS Boston Logan Intl

1h 40mdirect

C$ 368Porter Airlines

Tue, 18 Aug - Wed, 2 Sep

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

1h 59mdirect

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

1h 37mdirect

C$ 411Air Canada

Tue, 18 Aug - Sat, 5 Sep

5:45 a.m. - 10:06 a.m.BOS Boston Logan Intl-YTZ Toronto Island

4h 21m1 stop Montreal Pierre Elliott Trudeau Intl

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

1h 37mdirect

C$ 418Air Canada

Tue, 18 Aug - Sun, 30 Aug

6:00 a.m. - 7:55 a.m.BOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 55mdirect

2:20 p.m. - 4:05 p.m.YYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 45mdirect

C$ 424Air Canada

Mon, 17 Aug - Tue, 15 Sep

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

1h 55mdirect

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

1h 40mdirect

C$ 444Air Transat

Wed, 19 Aug - Thu, 20 Aug

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

1h 55mdirect

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

1h 40mdirect

C$ 446Air Transat

Wed, 19 Aug - Fri, 21 Aug

4:45 p.m. - 10:00 p.m.BOS Boston Logan Intl-YYZ Toronto Pearson Intl

5h 15m1 stop Montreal Pierre Elliott Trudeau Intl

5:35 p.m. - 7:15 p.m.YYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 40mdirect

C$ 461Multiple Airlines

Wed, 19 Aug - Sat, 5 Sep

Cheap direct flights

Enter your travel dates to find the best prices.

4:30 p.m. - 6:15 p.m.BOS Boston Logan Intl-YTZ Toronto Island

1h 45mdirect

12:00 p.m. - 1:40 p.m.YTZ Toronto Island-BOS Boston Logan Intl

1h 40mdirect

C$ 274Porter Airlines

Thu, 17 Sep - Mon, 21 Sep

4:30 p.m. - 6:15 p.m.BOS Boston Logan Intl-YTZ Toronto Island

1h 45mdirect

12:00 p.m. - 1:40 p.m.YTZ Toronto Island-BOS Boston Logan Intl

1h 40mdirect

C$ 274Porter Airlines

Thu, 10 Sep - Mon, 14 Sep

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

1h 47mdirect

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

1h 40mdirect

C$ 274Porter Airlines

Sat, 19 Sep - Mon, 21 Sep

4:30 p.m. - 6:15 p.m.BOS Boston Logan Intl-YTZ Toronto Island

1h 45mdirect

3:45 p.m. - 5:25 p.m.YTZ Toronto Island-BOS Boston Logan Intl

1h 40mdirect

C$ 274Porter Airlines

Fri, 11 Sep - Fri, 18 Sep

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

1h 59mdirect

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

1h 40mdirect

C$ 285Multiple Airlines

Thu, 3 Sep - Sun, 6 Sep

4:30 p.m. - 6:15 p.m.BOS Boston Logan Intl-YTZ Toronto Island

1h 45mdirect

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

1h 37mdirect

C$ 285Multiple Airlines

Tue, 22 Sep - Tue, 29 Sep

6:00 a.m. - 7:55 a.m.BOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 55mdirect

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

1h 40mdirect

C$ 297Multiple Airlines

Thu, 3 Sep - Sun, 6 Sep

6:00 a.m. - 7:56 a.m.BOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 56mdirect

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

1h 49mdirect

C$ 304Air Canada

Fri, 25 Sep - Fri, 2 Oct

6:00 a.m. - 7:56 a.m.BOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 56mdirect

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

1h 49mdirect

C$ 304Air Canada

Fri, 25 Sep - Sat, 26 Sep

6:00 a.m. - 7:56 a.m.BOS Boston Logan Intl-YYZ Toronto Pearson Intl

1h 56mdirect

8:10 a.m. - 9:55 a.m.YYZ Toronto Pearson Intl-BOS Boston Logan Intl

1h 45mdirect

C$ 310Air Canada

Thu, 24 Sep - Sun, 27 Sep

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Porter Airlines flights from Maine to Region of Ontario

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

Porter Airlines

10 Sep

BOS4:30 p.m.Boston Logan Intl

1h 45m

YTZ6:15 p.m.Toronto Island

14 Sep

YTZ12:00 p.m.Toronto Island

1h 40m

BOS1:40 p.m.Boston Logan Intl

C$ 274

Porter Airlines

3 Sep

BOS11:10 a.m.Boston Logan Intl

1h 47m

YTZ12:57 p.m.Toronto Island

8 Sep

YTZ1:35 p.m.Toronto Island

1h 40m

BOS3:15 p.m.Boston Logan Intl

C$ 275

Porter Airlines

21 Sep

BOS7:30 p.m.Boston Logan Intl

1h 55m

YYZ9:25 p.m.Toronto Pearson Intl

23 Sep

YYZ7:25 a.m.Toronto Pearson Intl

1h 40m

BOS9:05 a.m.Boston Logan Intl

C$ 276

American Airlines flights from Maine to Region of Ontario

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

American Airlines

7 Oct

PWM6:00 a.m.Portland

7h 43m

1 stop

YYZ1:43 p.m.Toronto Pearson Intl

10 Oct

YYZ11:09 a.m.Toronto Pearson Intl

11h 35m

1 stop

PWM10:44 p.m.Portland

C$ 640

American Airlines

9 Sep

PWM10:00 a.m.Portland

7h 15m

1 stop

YYZ5:15 p.m.Toronto Pearson Intl

16 Sep

YYZ1:15 p.m.Toronto Pearson Intl

10h 32m

1 stop

PWM11:47 p.m.Portland

C$ 645

American Airlines

24 Aug

PWM6:46 p.m.Portland

5h 00m

1 stop

YYZ11:46 p.m.Toronto Pearson Intl

26 Aug

YYZ7:29 a.m.Toronto Pearson Intl

5h 11m

1 stop

PWM12:40 p.m.Portland

C$ 689

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonToronto

BOS Boston Logan Intl - YTZ Toronto Island

BOSYTZ

Boston Logan Intl

Thu 17/9

4:30 p.m.-6:15 p.m.

Nonstop1h 45m

Toronto Island

Mon 21/9

12:00 p.m.-1:40 p.m.

Nonstop1h 40m

C$ 274

BostonToronto

BOS Boston Logan Intl - YTZ Toronto Island

BOSYTZ

Boston Logan Intl

Thu 10/9

4:30 p.m.-6:15 p.m.

Nonstop1h 45m

Toronto Island

Mon 14/9

12:00 p.m.-1:40 p.m.

Nonstop1h 40m

C$ 274

BostonToronto

BOS Boston Logan Intl - YTZ Toronto Island

BOSYTZ

Boston Logan Intl

Sat 19/9

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

Nonstop1h 47m

Toronto Island

Mon 21/9

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

Nonstop1h 40m

C$ 274

BostonToronto

BOS Boston Logan Intl - YTZ Toronto Island

BOSYTZ

Boston Logan Intl

Fri 11/9

4:30 p.m.-6:15 p.m.

Nonstop1h 45m

Toronto Island

Fri 18/9

3:45 p.m.-5:25 p.m.

Nonstop1h 40m

C$ 274

BostonToronto

BOS Boston Logan Intl - YTZ Toronto Island

BOSYTZ

Boston Logan Intl

Thu 3/9

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

Nonstop1h 59m

Toronto Island

Sun 6/9

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

Nonstop1h 40m

C$ 285

Quickest round-trip

BostonToronto

BOS Boston Logan Intl - YTZ Toronto Island

BOSYTZ

Boston Logan Intl

Tue 22/9

4:30 p.m.-6:15 p.m.

Nonstop1h 45m

Toronto Island

Tue 29/9

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

Nonstop1h 37m

C$ 285

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Thu 3/9

6:00 a.m.-7:55 a.m.

Nonstop1h 55m

Toronto Pearson Intl

Sun 6/9

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

Nonstop1h 40m

C$ 297

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Tue 8/9

5:50 a.m.-12:33 p.m.

1 stop6h 43m

Toronto Pearson Intl

Tue 8/9

4:15 p.m.-6:04 p.m.

Nonstop1h 49m

C$ 303

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Fri 25/9

5:50 a.m.-11:33 a.m.

1 stop5h 43m

Toronto Pearson Intl

Fri 2/10

9:00 a.m.-2:41 p.m.

1 stop5h 41m

C$ 304

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Fri 25/9

6:00 a.m.-7:56 a.m.

Nonstop1h 56m

Toronto Pearson Intl

Fri 2/10

4:15 p.m.-6:04 p.m.

Nonstop1h 49m

C$ 304

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 Maine to Region of Ontario

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

Airlines

Other information

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

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

Cheap Maine to Region of Ontario flight deals and tips

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

Fastest flight time	1h 24m
Direct flights	Every day
Airports in Region of Ontario	125 airports

The fastest flight from Maine to Region of Ontario takes 1h 24m

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

There are 125 airports in Region of Ontario. From Maine there are direct flights to Ottawa (YOW), Montreal Pierre Elliott Trudeau Intl (YUL).

Search flight deals

Frequently asked questions about flying from Maine to Ontario

When did momondo last update prices for flights from Maine to Ontario?
Prices for flights from Maine to Ontario refresh daily.
How many operators does momondo search for flights from Maine to Ontario?
The number of operators available for flights from Maine to Ontario is 2 as of August 2026.
How old do you have to be to fly from Maine to Ontario?
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 Maine to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents required for your trip to Ontario 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 Ontario. 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 Maine to Ontario?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Maine to Ontario. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Maine to Ontario flights to just show those with flexible booking policies.

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

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 Ontario from Maine.

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

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