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

244 flights are operational weekly from Region of Ontario to Maine as of June 2026. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.

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

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 June 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$ 189 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.

8:30 a.m. - 2:41 p.m.

YTZ

BOS

6h 11m

1 stop

5:45 a.m. - 10:16 a.m.

BOS

YTZ

4h 31m

1 stop

C$ 291Air Canada

Thu, 9 Jul - Sun, 12 Jul

3:40 p.m. - 8:55 p.m.

YYZ

BOS

5h 15m

1 stop

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

BOS

YYZ

1h 55mdirect

C$ 291Porter Airlines

Mon, 10 Aug - Thu, 13 Aug

6:00 p.m. - 7:41 p.m.

YTZ

BOS

1h 41mdirect

3:55 p.m. - 8:18 p.m.

BOS

YTZ

4h 23m

1 stop

C$ 292Porter Airlines

Mon, 28 Sep - Wed, 14 Oct

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

YYZ

BOS

1h 40mdirect

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

BOS

YYZ

1h 55mdirect

C$ 304Air Transat

Fri, 25 Sep - Mon, 28 Sep

6:00 a.m. - 3:58 p.m.

YYZ

PWM

9h 58m

1 stop

6:30 a.m. - 11:41 p.m.

PWM

YYZ

17h 11m

1 stop

C$ 545Delta

Sat, 29 Aug - Tue, 1 Sep

6:00 a.m. - 2:13 p.m.

YYZ

PWM

8h 13m

1 stop

5:30 p.m. - 11:41 p.m.

PWM

YYZ

6h 11m

1 stop

C$ 556Delta

Wed, 12 Aug - Wed, 19 Aug

7:43 p.m. - 11:51 p.m.

YYZ

PWM

4h 08m

1 stop

5:15 a.m. - 10:04 a.m.

PWM

YYZ

4h 49m

1 stop

C$ 565United Airlines

Mon, 20 Jul - Mon, 27 Jul

7:00 a.m. - 2:34 p.m.

YYZ

PWM

7h 34m

1 stop

7:35 p.m. - 11:54 p.m.

PWM

YYZ

4h 19m

1 stop

C$ 566United Airlines

Tue, 11 Aug - Tue, 18 Aug

8:00 a.m. - 8:10 p.m.

YYZ

PWM

12h 10m

1 stop

6:46 p.m. - 11:46 p.m.

PWM

YYZ

5h 00m

1 stop

C$ 569American Airlines

Sat, 15 Aug - Sat, 22 Aug

7:29 a.m. - 12:40 p.m.

YYZ

PWM

5h 11m

1 stop

5:30 a.m. - 5:18 p.m.

PWM

YYZ

11h 48m

1 stop

C$ 571American Airlines

Wed, 5 Aug - Wed, 12 Aug

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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

9 Jul

YYZ3:40 p.m.Toronto Pearson Intl

5h 15m

1 stop

BOS8:55 p.m.Boston Logan Intl

13 Jul

BOS10:05 a.m.Boston Logan Intl

1h 55m

YYZ12:00 p.m.Toronto Pearson Intl

C$ 291

Porter Airlines

28 Sep

YTZ6:00 p.m.Toronto Island

1h 41m

BOS7:41 p.m.Boston Logan Intl

14 Oct

BOS3:55 p.m.Boston Logan Intl

4h 23m

1 stop

YTZ8:18 p.m.Toronto Island

C$ 292

Porter Airlines

24 Jul

YTZ6:05 p.m.Toronto Island

1h 39m

BOS7:44 p.m.Boston Logan Intl

28 Jul

BOS7:10 a.m.Boston Logan Intl

1h 49m

YTZ8:59 a.m.Toronto Island

C$ 294

Air Canada flights from Region of Ontario to Maine

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

Air Canada

9 Jul

YTZ8:30 a.m.Toronto Island

6h 11m

1 stop

BOS2:41 p.m.Boston Logan Intl

12 Jul

BOS5:45 a.m.Boston Logan Intl

4h 31m

1 stop

YTZ10:16 a.m.Toronto Island

C$ 291

Air Canada

9 Jul

YYZ4:35 p.m.Toronto Pearson Intl

1h 47m

BOS6:22 p.m.Boston Logan Intl

12 Jul

BOS6:00 a.m.Boston Logan Intl

1h 55m

YYZ7:55 a.m.Toronto Pearson Intl

C$ 294

Air Canada

11 Aug

YTZ5:20 p.m.Toronto Island

1h 37m

BOS6:57 p.m.Boston Logan Intl

15 Aug

BOS5:45 a.m.Boston Logan Intl

6h 06m

1 stop

YTZ11:51 a.m.Toronto Island

C$ 295

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 9/7

8:30 a.m.-2:41 p.m.

1 stop6h 11m

Boston Logan Intl

Sun 12/7

5:45 a.m.-10:16 a.m.

1 stop4h 31m

C$ 291

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Mon 10/8

3:40 p.m.-8:55 p.m.

1 stop5h 15m

Boston Logan Intl

Thu 13/8

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

Nonstop1h 55m

C$ 291

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Mon 28/9

6:00 p.m.-7:41 p.m.

Nonstop1h 41m

Boston Logan Intl

Wed 14/10

3:55 p.m.-8:18 p.m.

1 stop4h 23m

C$ 292

Quickest round-trip

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 25/9

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

Nonstop1h 40m

Boston Logan Intl

Mon 28/9

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

Nonstop1h 55m

C$ 304

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 29/8

6:00 a.m.-3:58 p.m.

1 stop9h 58m

Portland

Tue 1/9

6:30 a.m.-11:41 p.m.

1 stop17h 11m

C$ 545

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Wed 12/8

6:00 a.m.-2:13 p.m.

1 stop8h 13m

Portland

Wed 19/8

5:30 p.m.-11:41 p.m.

1 stop6h 11m

C$ 556

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Mon 20/7

7:43 p.m.-11:51 p.m.

1 stop4h 08m

Portland

Mon 27/7

5:15 a.m.-10:04 a.m.

1 stop4h 49m

C$ 565

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 11/8

7:00 a.m.-2:34 p.m.

1 stop7h 34m

Portland

Tue 18/8

7:35 p.m.-11:54 p.m.

1 stop4h 19m

C$ 566

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 15/8

8:00 a.m.-8:10 p.m.

1 stop12h 10m

Portland

Sat 22/8

6:46 p.m.-11:46 p.m.

1 stop5h 00m

C$ 569

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Wed 5/8

7:29 a.m.-12:40 p.m.

1 stop5h 11m

Portland

Wed 12/8

5:30 a.m.-5:18 p.m.

1 stop11h 48m

C$ 571

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

What is the cheapest month to fly to Maine?

In general, December is the cheapest month to fly from Region of Ontario to Maine. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 0. If you aren’t able to travel to Maine during the month of December, then flying in May is also cheap. Prices for this month can be found on momondo for an average of C$ 0.

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

You could potentially save up to 2% 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).

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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 June 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$ 573	Free Cancellation	Rating 7.4 9,894 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.