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 39m on average. If you fly from Bangor (another popular airport in Maine) to Toronto Pearson Intl Airport, then the average flight time is 6h 13m.

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 182 per week as of December 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

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

Porter Airlines, Air Canada, and American Airlines are the most popular carriers operating 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 3 as of December 2025.

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$ 146 Cheap Flights from Maine to Ontario in 2025/26

1 adult

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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.

6:15 a.m. - 8:17 a.m.

BOS

YYZ

2h 02mdirect

10:30 a.m. - 12:12 p.m.

YYZ

BOS

1h 42mdirect

C$ 306Air Canada

Fri, 27 Feb - Wed, 4 Mar

5:34 a.m. - 11:20 p.m.

BOS

YYZ

17h 46m1 stop

5:15 p.m. - 2:38 p.m.

YYZ

BOS

21h 23m1 stop

C$ 313Multiple Airlines

Wed, 21 Jan - Wed, 28 Jan

6:00 a.m. - 11:20 p.m.

BOS

YYZ

17h 20m2 stops

7:40 a.m. - 11:57 p.m.

YYZ

BOS

16h 17m1 stop

C$ 315Multiple Airlines

Wed, 28 Jan - Sat, 31 Jan

5:30 a.m. - 11:40 a.m.

BOS

YYZ

6h 10m1 stop

8:20 a.m. - 10:02 a.m.

YYZ

BOS

1h 42mdirect

C$ 317Air Canada

Fri, 27 Feb - Sun, 1 Mar

3:30 p.m. - 7:09 p.m.

BOS

YTZ

3h 39m1 stop

2:05 p.m. - 6:10 p.m.

YTZ

BOS

4h 05m1 stop

C$ 337Porter Airlines

Thu, 5 Feb - Thu, 12 Feb

9:00 a.m. - 10:55 a.m.

BOS

YTZ

1h 55mdirect

9:30 a.m. - 11:05 a.m.

YTZ

BOS

1h 35mdirect

C$ 339Porter Airlines

Sat, 10 Jan - Sun, 11 Jan

6:00 a.m. - 4:12 p.m.

PWM

YYZ

10h 12m1 stop

2:25 p.m. - 11:22 p.m.

YYZ

PWM

8h 57m1 stop

C$ 699Delta

Mon, 19 Jan - Mon, 26 Jan

6:00 a.m. - 1:22 p.m.

PWM

YUL

7h 22m1 stop

9:34 a.m. - 5:16 p.m.

YUL

PWM

7h 42m1 stop

C$ 709Delta

Wed, 4 Feb - Wed, 11 Feb

5:20 a.m. - 10:59 p.m.

PWM

YUL

17h 39m2 stops

12:59 p.m. - 4:37 p.m.

YUL

PWM

27h 38m2 stops

C$ 768American Airlines

Mon, 19 Jan - Mon, 26 Jan

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

BGR

YYZ

6h 59m1 stop

10:30 a.m. - 11:58 p.m.

YYZ

BGR

13h 28m2 stops

C$ 922American Airlines

Mon, 19 Jan - Mon, 26 Jan

Air Canada flights from Maine to Region of Ontario

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

Air Canada

27 Feb

BOS6:15 a.m.Boston Logan Intl

2h 02m

YYZ8:17 a.m.Toronto Pearson Intl

4 Mar

YYZ10:30 a.m.Toronto Pearson Intl

1h 42m

BOS12:12 p.m.Boston Logan Intl

C$ 306

Find similar

Air Canada

27 Feb

BOS5:30 a.m.Boston Logan Intl

6h 10m

1 stop

YYZ11:40 a.m.Toronto Pearson Intl

1 Mar

YYZ8:20 a.m.Toronto Pearson Intl

1h 42m

BOS10:02 a.m.Boston Logan Intl

C$ 317

Find similar

Air Canada

22 Jan

BOS5:30 a.m.Boston Logan Intl

5h 19m

1 stop

YYZ10:49 a.m.Toronto Pearson Intl

25 Jan

YYZ10:00 p.m.Toronto Pearson Intl

11h 32m

1 stop

BOS9:32 a.m.Boston Logan Intl

C$ 324

Find similar

WestJet flights from Maine to Region of Ontario

Our best WestJet deals on Maine to Region of Ontario flight tickets

WestJet

10 Jan

PWM6:00 a.m.Portland

7h 24m

1 stop

YYZ1:24 p.m.Toronto Pearson Intl

11 Jan

YYZ7:45 a.m.Toronto Pearson Intl

4h 23m

1 stop

PWM12:08 p.m.Portland

C$ 927

Find similar

WestJet

1 Jan

PWM7:00 a.m.Portland

6h 19m

1 stop

YYZ1:19 p.m.Toronto Pearson Intl

10 Jan

YYZ12:10 p.m.Toronto Pearson Intl

23h 58m

1 stop

PWM12:08 p.m.Portland

C$ 1,060

Find similar

WestJet

29 Dec

BGR7:00 a.m.Bangor

6h 19m

1 stop

YYZ1:19 p.m.Toronto Pearson Intl

10 Jan

YYZ7:50 a.m.Toronto Pearson Intl

4h 35m

1 stop

BGR12:25 p.m.Bangor

C$ 1,114

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 27/2

6:15 a.m.-8:17 a.m.

Nonstop2h 02m

Toronto Pearson Intl

Wed 4/3

10:30 a.m.-12:12 p.m.

Nonstop1h 42m

C$ 306

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 21/1

5:34 a.m.-11:20 p.m.

1 stop17h 46m

Toronto Pearson Intl

Wed 28/1

5:15 p.m.-2:38 p.m.

1 stop21h 23m

C$ 313

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 28/1

6:00 a.m.-11:20 p.m.

2 stops17h 20m

Toronto Pearson Intl

Sat 31/1

7:40 a.m.-11:57 p.m.

1 stop16h 17m

C$ 315

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 27/2

5:30 a.m.-11:40 a.m.

1 stop6h 10m

Toronto Pearson Intl

Sun 1/3

8:20 a.m.-10:02 a.m.

Nonstop1h 42m

C$ 317

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 5/2

3:30 p.m.-7:09 p.m.

1 stop3h 39m

Toronto Island

Thu 12/2

2:05 p.m.-6:10 p.m.

1 stop4h 05m

C$ 337

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sat 10/1

9:00 a.m.-10:55 a.m.

Nonstop1h 55m

Toronto Island

Sun 11/1

9:30 a.m.-11:05 a.m.

Nonstop1h 35m

C$ 339

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Mon 19/1

6:00 a.m.-4:12 p.m.

1 stop10h 12m

Toronto Pearson Intl

Mon 26/1

2:25 p.m.-11:22 p.m.

1 stop8h 57m

C$ 699

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Wed 4/2

6:00 a.m.-1:22 p.m.

1 stop7h 22m

Montreal Pierre Elliott Trudeau Intl

Wed 11/2

9:34 a.m.-5:16 p.m.

1 stop7h 42m

C$ 709

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Mon 19/1

5:20 a.m.-10:59 p.m.

2 stops17h 39m

Montreal Pierre Elliott Trudeau Intl

Mon 26/1

12:59 p.m.-4:37 p.m.

2 stops27h 38m

C$ 768

BangorToronto

BGR - YYZ

BGRYYZ

Bangor

Mon 19/1

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

1 stop6h 59m

Toronto Pearson Intl

Mon 26/1

10:30 a.m.-11:58 p.m.

2 stops13h 28m

C$ 922

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

Prices

Airlines

Other information

What is the cheapest month to fly to Region of Ontario?

In general, October is the cheapest month to fly from Maine to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 376. If you are unable to visit Region of Ontario during the month of October, then departing from Maine during the month September is also very affordable. Most momondo users find prices during this month for around C$ 387.

How far in advance should I book a flight to Region of Ontario?

You are more likely to see cheaper flights to Region of Ontario from Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around C$ 492 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Maine for as low as C$ 405 on momondo.

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 21m
Direct flights	Every day
Airports in Region of Ontario	123 airports

The fastest flight from Maine to Region of Ontario takes 1h 21m

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

There are 123 airports in Region of Ontario. From Maine there are direct flights to Ottawa (YOW), Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Island (YTZ).

Search flight deals

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 3 as of December 2025.
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.