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 14 per week as of September 2026. The most frequent departure day is Mon, with 14% 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 44m on average. If you fly from Bangor (another popular airport in Maine) to Toronto Pearson Intl Airport, then the average flight time is 7h 16m.

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

Prices for flights from Maine to Ontario refresh daily.

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$ 352 Cheap Flights from Maine to Ontario in 2026/27

Find the cheapest flights from Maine to Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:31 p.m. - 5:15 p.m.PWM Portland-YYZ Toronto Pearson Intl

22h 44m1 stop Tampa

6:30 a.m. - 9:08 a.m.YYZ Toronto Pearson Intl-PWM Portland

26h 38m1 stop Orlando

C$ 575Multiple Airlines

Sat, 31 Oct - Thu, 12 Nov

6:31 p.m. - 5:15 p.m.PWM Portland-YYZ Toronto Pearson Intl

22h 44m1 stop Tampa

12:20 p.m. - 5:51 p.m.YYZ Toronto Pearson Intl-PWM Portland

29h 31m1 stop Tampa

C$ 590Multiple Airlines

Sat, 31 Oct - Tue, 10 Nov

6:31 p.m. - 5:15 p.m.PWM Portland-YYZ Toronto Pearson Intl

22h 44m1 stop Tampa

12:20 p.m. - 4:24 p.m.YYZ Toronto Pearson Intl-PWM Portland

28h 04m2 stops Tampa Raleigh-Durham

C$ 592Multiple Airlines

Sat, 31 Oct - Tue, 10 Nov

6:31 p.m. - 3:40 p.m.PWM Portland-YYZ Toronto Pearson Intl

21h 09m2 stops Tampa Fort Lauderdale

6:30 a.m. - 9:08 a.m.YYZ Toronto Pearson Intl-PWM Portland

26h 38m1 stop Orlando

C$ 599Multiple Airlines

Sat, 31 Oct - Thu, 12 Nov

6:31 p.m. - 5:15 p.m.PWM Portland-YYZ Toronto Pearson Intl

22h 44m1 stop Tampa

9:15 a.m. - 4:24 p.m.YYZ Toronto Pearson Intl-PWM Portland

31h 09m2 stops Tampa Raleigh-Durham

C$ 609Multiple Airlines

Sat, 31 Oct - Mon, 9 Nov

6:31 p.m. - 5:15 p.m.PWM Portland-YYZ Toronto Pearson Intl

22h 44m1 stop Tampa

4:50 p.m. - 5:51 p.m.YYZ Toronto Pearson Intl-PWM Portland

25h 01m1 stop Tampa

C$ 626Multiple Airlines

Sat, 31 Oct - Fri, 13 Nov

5:09 p.m. - 2:40 p.m.PWM Portland-YYZ Toronto Pearson Intl

21h 31m2 stops Raleigh-Durham Fort Myers SW Florida Intl

12:20 p.m. - 5:51 p.m.YYZ Toronto Pearson Intl-PWM Portland

29h 31m1 stop Tampa

C$ 638Multiple Airlines

Tue, 10 Nov - Tue, 17 Nov

6:31 p.m. - 3:20 p.m.PWM Portland-YYZ Toronto Pearson Intl

20h 49m2 stops Tampa Fort Lauderdale

7:15 a.m. - 9:21 a.m.YYZ Toronto Pearson Intl-PWM Portland

26h 06m1 stop Fort Myers SW Florida Intl

C$ 643Multiple Airlines

Wed, 11 Nov - Wed, 18 Nov

11:31 a.m. - 2:40 p.m.PWM Portland-YYZ Toronto Pearson Intl

27h 09m1 stop Fort Myers SW Florida Intl

12:20 p.m. - 5:51 p.m.YYZ Toronto Pearson Intl-PWM Portland

29h 31m1 stop Tampa

C$ 654Multiple Airlines

Tue, 10 Nov - Tue, 17 Nov

6:31 p.m. - 7:20 p.m.PWM Portland-YYZ Toronto Pearson Intl

24h 49m1 stop Tampa

7:15 a.m. - 9:21 a.m.YYZ Toronto Pearson Intl-PWM Portland

26h 06m1 stop Fort Myers SW Florida Intl

C$ 667Multiple Airlines

Wed, 11 Nov - Wed, 18 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

1:59 p.m. - 9:17 p.m.PWM Portland-YYZ Toronto Pearson Intl

7h 18m1 stop New York LaGuardia

6:10 a.m. - 3:39 p.m.YYZ Toronto Pearson Intl-PWM Portland

9h 29m1 stop New York John F Kennedy Intl

C$ 1,196Delta

Thu, 1 Oct - Mon, 5 Oct

6:30 a.m. - 1:40 p.m.PWM Portland-YYZ Toronto Pearson Intl

7h 10m1 stop New York LaGuardia

6:59 p.m. - 11:18 p.m.YYZ Toronto Pearson Intl-PWM Portland

4h 19m1 stop New York LaGuardia

C$ 1,197WestJet

Sat, 3 Oct - Tue, 6 Oct

2:32 p.m. - 7:02 p.m.PWM Portland-YYZ Toronto Pearson Intl

4h 30m1 stop Washington, D.C. Dulles Intl

9:44 a.m. - 11:59 p.m.YYZ Toronto Pearson Intl-PWM Portland

14h 15m1 stop Washington, D.C. Dulles Intl

C$ 1,203United Airlines

Sat, 3 Oct - Tue, 6 Oct

11:50 a.m. - 5:45 a.m.PWM Portland-YYZ Toronto Pearson Intl

17h 55m2 stops Minneapolis St Paul Calgary

6:00 a.m. - 11:18 p.m.YYZ Toronto Pearson Intl-PWM Portland

17h 18m1 stop New York LaGuardia

C$ 1,233WestJet

Sat, 3 Oct - Tue, 6 Oct

7:00 a.m. - 4:55 p.m.PWM Portland-YYZ Toronto Pearson Intl

33h 55m2 stops Cincinnati Cinci./N. Kentucky Fort Lauderdale

12:10 p.m. - 4:02 p.m.YYZ Toronto Pearson Intl-PWM Portland

3h 52m1 stop Detroit Metropolitan Wayne County

C$ 1,265Multiple Airlines

Mon, 5 Oct - Fri, 9 Oct

11:50 a.m. - 6:34 p.m.PWM Portland-YYZ Toronto Pearson Intl

6h 44m1 stop Minneapolis St Paul

6:00 a.m. - 11:17 p.m.YYZ Toronto Pearson Intl-PWM Portland

17h 17m1 stop New York LaGuardia

C$ 1,292WestJet

Fri, 2 Oct - Mon, 5 Oct

7:26 p.m. - 11:45 p.m.PWM Portland-YYZ Toronto Pearson Intl

4h 19m1 stop Philadelphia

5:29 p.m. - 11:59 p.m.YYZ Toronto Pearson Intl-PWM Portland

6h 30m1 stop Washington, D.C. Reagan-National

C$ 1,314American Airlines

Mon, 5 Oct - Fri, 9 Oct

11:50 a.m. - 5:45 a.m.PWM Portland-YYZ Toronto Pearson Intl

17h 55m2 stops Minneapolis St Paul Calgary

4:05 p.m. - 11:57 a.m.YYZ Toronto Pearson Intl-PWM Portland

19h 52m1 stop Detroit Metropolitan Wayne County

C$ 1,321WestJet

Thu, 1 Oct - Mon, 5 Oct

5:15 a.m. - 1:07 p.m.PWM Portland-YYZ Toronto Pearson Intl

7h 52m2 stops Washington, D.C. Dulles Intl Ottawa

7:00 a.m. - 6:12 p.m.YYZ Toronto Pearson Intl-PWM Portland

11h 12m2 stops Montreal Pierre Elliott Trudeau Intl Newark

C$ 1,485Multiple Airlines

Fri, 2 Oct - Mon, 5 Oct

5:15 a.m. - 1:07 p.m.PWM Portland-YYZ Toronto Pearson Intl

7h 52m2 stops Washington, D.C. Dulles Intl Ottawa

2:05 p.m. - 11:28 p.m.YYZ Toronto Pearson Intl-PWM Portland

9h 23m2 stops Ottawa Newark

C$ 1,605United Airlines

Mon, 5 Oct - Fri, 9 Oct

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American Airlines flights from Maine to Region of Ontario

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

American Airlines

22 Oct

PWM6:00 a.m.Portland

7h 43m

1 stop

YYZ1:43 p.m.Toronto Pearson Intl

28 Oct

YYZ11:09 a.m.Toronto Pearson Intl

12h 50m

1 stop

PWM11:59 p.m.Portland

C$ 763

American Airlines

12 Nov

PWM6:17 a.m.Portland

10h 17m

1 stop

YYZ4:34 p.m.Toronto Pearson Intl

19 Nov

YYZ5:13 p.m.Toronto Pearson Intl

16h 36m

1 stop

PWM9:49 a.m.Portland

C$ 793

American Airlines

17 Oct

PWM6:00 a.m.Portland

10h 47m

1 stop

YYZ4:47 p.m.Toronto Pearson Intl

19 Oct

YYZ7:22 a.m.Toronto Pearson Intl

9h 35m

1 stop

PWM4:57 p.m.Portland

C$ 799

Air Canada flights from Maine to Region of Ontario

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

Air Canada

28 Oct

PWM10:50 a.m.Portland

5h 08m

1 stop

YYZ3:58 p.m.Toronto Pearson Intl

31 Oct

YYZ12:00 p.m.Toronto Pearson Intl

11h 21m

2 stops

PWM11:21 p.m.Portland

C$ 1,046

Air Canada

28 Oct

PWM8:49 a.m.Portland

4h 54m

1 stop

YYZ1:43 p.m.Toronto Pearson Intl

31 Oct

YYZ12:00 p.m.Toronto Pearson Intl

11h 21m

2 stops

PWM11:21 p.m.Portland

C$ 1,047

Air Canada

28 Oct

PWM3:40 p.m.Portland

6h 40m

1 stop

YYZ10:20 p.m.Toronto Pearson Intl

31 Oct

YYZ8:00 a.m.Toronto Pearson Intl

10h 52m

2 stops

PWM6:52 p.m.Portland

C$ 1,051

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandToronto

PWM Portland - YYZ Toronto Pearson Intl

PWMYYZ

Portland

Sat 31/10

6:31 p.m.-5:15 p.m.

1 stop22h 44m

Toronto Pearson Intl

Thu 12/11

6:30 a.m.-9:08 a.m.

1 stop26h 38m

C$ 575

PortlandToronto

PWM Portland - YYZ Toronto Pearson Intl

PWMYYZ

Portland

Sat 31/10

6:31 p.m.-5:15 p.m.

1 stop22h 44m

Toronto Pearson Intl

Tue 10/11

12:20 p.m.-5:51 p.m.

1 stop29h 31m

C$ 590

PortlandToronto

PWM Portland - YYZ Toronto Pearson Intl

PWMYYZ

Portland

Sat 31/10

6:31 p.m.-5:15 p.m.

1 stop22h 44m

Toronto Pearson Intl

Tue 10/11

12:20 p.m.-4:24 p.m.

2 stops28h 04m

C$ 592

PortlandToronto

PWM Portland - YYZ Toronto Pearson Intl

PWMYYZ

Portland

Sat 31/10

6:31 p.m.-3:40 p.m.

2 stops21h 09m

Toronto Pearson Intl

Thu 12/11

6:30 a.m.-9:08 a.m.

1 stop26h 38m

C$ 599

PortlandToronto

PWM Portland - YYZ Toronto Pearson Intl

PWMYYZ

Portland

Sat 31/10

6:31 p.m.-5:15 p.m.

1 stop22h 44m

Toronto Pearson Intl

Mon 9/11

9:15 a.m.-4:24 p.m.

2 stops31h 09m

C$ 609

PortlandToronto

PWM Portland - YYZ Toronto Pearson Intl

PWMYYZ

Portland

Sat 31/10

6:31 p.m.-5:15 p.m.

1 stop22h 44m

Toronto Pearson Intl

Fri 13/11

4:50 p.m.-5:51 p.m.

1 stop25h 01m

C$ 626

PortlandToronto

PWM Portland - YYZ Toronto Pearson Intl

PWMYYZ

Portland

Tue 10/11

5:09 p.m.-2:40 p.m.

2 stops21h 31m

Toronto Pearson Intl

Tue 17/11

12:20 p.m.-5:51 p.m.

1 stop29h 31m

C$ 638

Quickest round-trip

PortlandToronto

PWM Portland - YYZ Toronto Pearson Intl

PWMYYZ

Portland

Wed 11/11

6:31 p.m.-3:20 p.m.

2 stops20h 49m

Toronto Pearson Intl

Wed 18/11

7:15 a.m.-9:21 a.m.

1 stop26h 06m

C$ 643

PortlandToronto

PWM Portland - YYZ Toronto Pearson Intl

PWMYYZ

Portland

Tue 10/11

11:31 a.m.-2:40 p.m.

1 stop27h 09m

Toronto Pearson Intl

Tue 17/11

12:20 p.m.-5:51 p.m.

1 stop29h 31m

C$ 654

PortlandToronto

PWM Portland - YYZ Toronto Pearson Intl

PWMYYZ

Portland

Wed 11/11

6:31 p.m.-7:20 p.m.

1 stop24h 49m

Toronto Pearson Intl

Wed 18/11

7:15 a.m.-9:21 a.m.

1 stop26h 06m

C$ 667

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?

United Airlines, American Airlines, and Air Canada 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

Best price found	C$ 352
Fastest flight time	1h 15m
Direct flights	None

The best one-way flight to Region of Ontario from Maine in the past 72 hours is C$ 352. The best round-trip flight deal from Maine to Region of Ontario found on momondo in the last 72 hours is C$ 575.

The fastest flight from Maine to Region of Ontario takes 1h 15m

There are no direct flights from Maine to Region of Ontario. There are no popular flight routes from Maine to Region of Ontario.

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 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.