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 207 per week as of September 2025. The most frequent departure day is Wed, with 17% 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

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 16m on average. If you fly from Bangor (another popular airport in Maine) to Toronto Pearson Intl Airport, then the average flight time is 6h 31m.

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 September 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$ 138 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

10:20 a.m. - 12:19 p.m.BOS-YTZ

1h 59mdirect

8:30 a.m. - 2:52 p.m.YTZ-BOS

6h 22m1 stop

C$ 289Multiple Airlines

Find Deal

Sat, 1 Nov - Sat, 8 Nov

10:20 a.m. - 12:19 p.m.BOS-YTZ

1h 59mdirect

8:30 a.m. - 2:52 p.m.YTZ-BOS

6h 22m1 stop

C$ 290Multiple Airlines

Find Deal

Sat, 1 Nov - Sat, 8 Nov

10:20 a.m. - 2:45 p.m.BOS-YTZ

4h 25m1 stop

5:25 p.m. - 9:25 p.m.YTZ-BOS

4h 00m1 stop

C$ 294Air Canada

Find Deal

Thu, 16 Oct - Mon, 20 Oct

10:40 a.m. - 12:35 p.m.BOS-YYZ

1h 55mdirect

4:25 p.m. - 6:10 p.m.YYZ-BOS

1h 45mdirect

C$ 299Air Canada

Find Deal

Thu, 23 Oct - Fri, 24 Oct

5:35 p.m. - 7:24 p.m.BOS-YTZ

1h 49mdirect

8:20 p.m. - 10:01 p.m.YTZ-BOS

1h 41mdirect

C$ 299Porter Airlines

Find Deal

Tue, 21 Oct - Fri, 24 Oct

10:10 a.m. - 11:59 a.m.BOS-YTZ

1h 49mdirect

3:10 p.m. - 4:51 p.m.YTZ-BOS

1h 41mdirect

C$ 300Porter Airlines

Find Deal

Wed, 15 Oct - Wed, 22 Oct

5:46 a.m. - 10:55 p.m.PWM-YUL

17h 09m2 stops

10:30 a.m. - 12:34 p.m.YUL-PWM

26h 04m1 stop

C$ 641American Airlines

Find Deal

Sat, 18 Oct - Sat, 25 Oct

7:00 a.m. - 2:44 p.m.PWM-YYZ

7h 44m1 stop

11:00 a.m. - 11:51 p.m.YYZ-PWM

12h 51m1 stop

C$ 706American Airlines

Find Deal

Thu, 9 Oct - Wed, 15 Oct

6:30 p.m. - 12:40 a.m.BOS-YHM

30h 10m1 stop

6:00 a.m. - 5:40 p.m.YHM-BOS

11h 40m1 stop

C$ 729WestJet

Find Deal

Fri, 17 Oct - Mon, 20 Oct

6:30 p.m. - 12:40 a.m.BOS-YHM

30h 10m1 stop

6:00 a.m. - 5:40 p.m.YHM-BOS

11h 40m1 stop

C$ 731WestJet

Find Deal

Mon, 13 Oct - Mon, 20 Oct

Air Canada flights from Maine to Region of Ontario

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

Air Canada

16 Oct

BOS10:20 a.m.Boston Logan Intl

4h 25m

1 stop

YTZ2:45 p.m.Toronto Island

20 Oct

YTZ5:25 p.m.Toronto Island

4h 00m

1 stop

BOS9:25 p.m.Boston Logan Intl

C$ 294

Find similar

Air Canada

23 Oct

BOS10:40 a.m.Boston Logan Intl

1h 55m

YYZ12:35 p.m.Toronto Pearson Intl

24 Oct

YYZ4:25 p.m.Toronto Pearson Intl

1h 45m

BOS6:10 p.m.Boston Logan Intl

C$ 299

Find similar

Air Canada

14 Oct

BOS6:00 a.m.Boston Logan Intl

1h 56m

YYZ7:56 a.m.Toronto Pearson Intl

18 Oct

YYZ2:15 p.m.Toronto Pearson Intl

1h 44m

BOS3:59 p.m.Boston Logan Intl

C$ 304

Find similar

American Airlines flights from Maine to Region of Ontario

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

American Airlines

18 Oct

PWM5:46 a.m.Portland

17h 09m

2 stops

YUL10:55 p.m.Montreal Pierre Elliott Trudeau Intl

25 Oct

YUL10:30 a.m.Montreal Pierre Elliott Trudeau Intl

26h 04m

1 stop

PWM12:34 p.m.Portland

C$ 641

Find similar

American Airlines

9 Oct

PWM7:00 a.m.Portland

7h 44m

1 stop

YYZ2:44 p.m.Toronto Pearson Intl

15 Oct

YYZ11:00 a.m.Toronto Pearson Intl

12h 51m

1 stop

PWM11:51 p.m.Portland

C$ 706

Find similar

American Airlines

31 Oct

PWM6:00 a.m.Portland

27h 50m

2 stops

YUL9:50 a.m.Montreal Pierre Elliott Trudeau Intl

7 Nov

YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl

16h 29m

2 stops

PWM11:59 p.m.Portland

C$ 722

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sat 1/11

10:20 a.m.-12:19 p.m.

Nonstop1h 59m

Toronto Island

Sat 8/11

8:30 a.m.-2:52 p.m.

1 stop6h 22m

C$ 289

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sat 1/11

10:20 a.m.-12:19 p.m.

Nonstop1h 59m

Toronto Island

Sat 8/11

8:30 a.m.-2:52 p.m.

1 stop6h 22m

C$ 290

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 16/10

10:20 a.m.-2:45 p.m.

1 stop4h 25m

Toronto Island

Mon 20/10

5:25 p.m.-9:25 p.m.

1 stop4h 00m

C$ 294

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 23/10

10:40 a.m.-12:35 p.m.

Nonstop1h 55m

Toronto Pearson Intl

Fri 24/10

4:25 p.m.-6:10 p.m.

Nonstop1h 45m

C$ 299

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Tue 21/10

5:35 p.m.-7:24 p.m.

Nonstop1h 49m

Toronto Island

Fri 24/10

8:20 p.m.-10:01 p.m.

Nonstop1h 41m

C$ 299

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Wed 15/10

10:10 a.m.-11:59 a.m.

Nonstop1h 49m

Toronto Island

Wed 22/10

3:10 p.m.-4:51 p.m.

Nonstop1h 41m

C$ 300

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 18/10

5:46 a.m.-10:55 p.m.

2 stops17h 09m

Montreal Pierre Elliott Trudeau Intl

Sat 25/10

10:30 a.m.-12:34 p.m.

1 stop26h 04m

C$ 641

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Thu 9/10

7:00 a.m.-2:44 p.m.

1 stop7h 44m

Toronto Pearson Intl

Wed 15/10

11:00 a.m.-11:51 p.m.

1 stop12h 51m

C$ 706

BostonHamilton

BOS - YHM

BOSYHM

Boston Logan Intl

Fri 17/10

6:30 p.m.-12:40 a.m.

1 stop30h 10m

Hamilton

Mon 20/10

6:00 a.m.-5:40 p.m.

1 stop11h 40m

C$ 729

BostonHamilton

BOS - YHM

BOSYHM

Boston Logan Intl

Mon 13/10

6:30 p.m.-12:40 a.m.

1 stop30h 10m

Hamilton

Mon 20/10

6:00 a.m.-5:40 p.m.

1 stop11h 40m

C$ 730

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, March 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$ 495. If you are unable to visit Region of Ontario during the month of March, then departing from Maine during the month January is also very affordable. Most momondo users find prices during this month for around C$ 548.

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 25m
Direct flights	Every day
Airports in Region of Ontario	4 airports

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

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

There are 4 airports near Region of Ontario: Ottawa (YOW), Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ), 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 September 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.