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

241 flights are operational weekly from Region of Ontario to Maine as of September 2025. The most popular departure day for this route is Mon, with 15% 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 Air Transat 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 6 operators available for flights from Ontario to Maine as of September 2025.

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$ 175 Cheap Flights from Ontario to Maine in 2025/26

1 adult

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Find the cheapest flights from Ontario to Maine

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:50 a.m. - 11:31 a.m.YTZ-BOS

1h 41mdirect

8:45 a.m. - 10:34 a.m.BOS-YTZ

1h 49mdirect

C$ 271Porter Airlines

Find Deal

Wed, 22 Oct - Fri, 24 Oct

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

6h 22m1 stop

10:15 a.m. - 2:55 p.m.BOS-YTZ

4h 40m1 stop

C$ 274Air Canada

Find Deal

Wed, 5 Nov - Wed, 12 Nov

12:25 p.m. - 5:55 p.m.YTZ-BOS

5h 30m1 stop

12:15 p.m. - 2:04 p.m.BOS-YTZ

1h 49mdirect

C$ 291Multiple Airlines

Find Deal

Sat, 18 Oct - Sun, 19 Oct

9:50 a.m. - 11:31 a.m.YTZ-BOS

1h 41mdirect

6:00 a.m. - 11:45 a.m.BOS-YTZ

5h 45m1 stop

C$ 300Multiple Airlines

Find Deal

Thu, 16 Oct - Sun, 19 Oct

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

1h 41mdirect

7:05 a.m. - 9:04 a.m.BOS-YTZ

1h 59mdirect

C$ 328Air Transat

Find Deal

Thu, 23 Oct - Mon, 27 Oct

5:00 p.m. - 6:28 p.m.YOW-BOS

1h 28mdirect

3:30 p.m. - 4:59 p.m.BOS-YOW

1h 29mdirect

C$ 416Air Transat

Find Deal

Thu, 23 Oct - Thu, 30 Oct

8:00 p.m. - 9:25 p.m.YUL-BOS

1h 25mdirect

5:30 a.m. - 6:55 a.m.BOS-YUL

1h 25mdirect

C$ 500United Airlines

Find Deal

Thu, 23 Oct - Sun, 26 Oct

8:00 p.m. - 9:25 p.m.YUL-BOS

1h 25mdirect

5:30 a.m. - 6:55 a.m.BOS-YUL

1h 25mdirect

C$ 515United Airlines

Find Deal

Thu, 23 Oct - Sun, 26 Oct

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

11h 40m1 stop

6:30 p.m. - 5:12 a.m.BOS-YXU

10h 42m1 stop

C$ 898WestJet

Find Deal

Thu, 2 Oct - Sat, 4 Oct

10:25 p.m. - 11:09 p.m.YYZ-PWM

24h 44m2 stops

6:30 a.m. - 6:13 a.m.PWM-YYZ

23h 43m2 stops

C$ 946WestJet

Find Deal

Sat, 18 Oct - Sat, 25 Oct

Porter Airlines flights from Region of Ontario to Maine

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

Porter Airlines

22 Oct

YTZ9:50 a.m.Toronto Island

1h 41m

BOS11:31 a.m.Boston Logan Intl

24 Oct

BOS8:45 a.m.Boston Logan Intl

1h 49m

YTZ10:34 a.m.Toronto Island

C$ 271

Find similar

Porter Airlines

6 Nov

YTZ1:20 p.m.Toronto Island

1h 35m

BOS2:55 p.m.Boston Logan Intl

9 Nov

BOS7:00 a.m.Boston Logan Intl

1h 55m

YTZ8:55 a.m.Toronto Island

C$ 277

Find similar

Porter Airlines

1 Nov

YTZ8:00 a.m.Toronto Island

1h 35m

BOS9:35 a.m.Boston Logan Intl

3 Nov

BOS7:00 a.m.Boston Logan Intl

1h 55m

YTZ8:55 a.m.Toronto Island

C$ 278

Find similar

United Airlines flights from Region of Ontario to Maine

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

United Airlines

2 Oct

YYZ7:30 a.m.Toronto Pearson Intl

5h 55m

1 stop

BOS1:25 p.m.Boston Logan Intl

8 Oct

BOS8:00 a.m.Boston Logan Intl

5h 47m

1 stop

YYZ1:47 p.m.Toronto Pearson Intl

C$ 474

Find similar

United Airlines

23 Oct

YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl

1h 25m

BOS9:25 p.m.Boston Logan Intl

26 Oct

BOS5:30 a.m.Boston Logan Intl

1h 25m

YUL6:55 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 500

Find similar

United Airlines

23 Oct

YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl

1h 25m

BOS9:25 p.m.Boston Logan Intl

26 Oct

BOS5:30 a.m.Boston Logan Intl

1h 25m

YUL6:55 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 515

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 22/10

9:50 a.m.-11:31 a.m.

Nonstop1h 41m

Boston Logan Intl

Fri 24/10

8:45 a.m.-10:34 a.m.

Nonstop1h 49m

C$ 271

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 5/11

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

1 stop6h 22m

Boston Logan Intl

Wed 12/11

10:15 a.m.-2:55 p.m.

1 stop4h 40m

C$ 274

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sat 18/10

12:25 p.m.-5:55 p.m.

1 stop5h 30m

Boston Logan Intl

Sun 19/10

12:15 p.m.-2:04 p.m.

Nonstop1h 49m

C$ 291

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 16/10

9:50 a.m.-11:31 a.m.

Nonstop1h 41m

Boston Logan Intl

Sun 19/10

6:00 a.m.-11:45 a.m.

1 stop5h 45m

C$ 300

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 23/10

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

Nonstop1h 41m

Boston Logan Intl

Mon 27/10

7:05 a.m.-9:04 a.m.

Nonstop1h 59m

C$ 328

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Thu 23/10

5:00 p.m.-6:28 p.m.

Nonstop1h 28m

Boston Logan Intl

Thu 30/10

3:30 p.m.-4:59 p.m.

Nonstop1h 29m

C$ 416

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 23/10

8:00 p.m.-9:25 p.m.

Nonstop1h 25m

Boston Logan Intl

Sun 26/10

5:30 a.m.-6:55 a.m.

Nonstop1h 25m

C$ 500

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 23/10

8:00 p.m.-9:25 p.m.

Nonstop1h 25m

Boston Logan Intl

Sun 26/10

5:30 a.m.-6:55 a.m.

Nonstop1h 25m

C$ 515

LondonBoston

YXU - BOS

YXUBOS

London

Thu 2/10

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

1 stop11h 40m

Boston Logan Intl

Sat 4/10

6:30 p.m.-5:12 a.m.

1 stop10h 42m

C$ 898

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 18/10

10:25 p.m.-11:09 p.m.

2 stops24h 44m

Portland

Sat 25/10

6:30 a.m.-6:13 a.m.

2 stops23h 43m

C$ 946

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, November 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$ 420. If you aren’t able to travel to Maine during the month of November, then flying in December is also cheap. Prices for this month can be found on momondo for an average of C$ 547.

What is the cheapest day to depart on your flight to Maine?

The cheapest day to depart on your flight to Maine is on a Tuesday when prices can be found for as low as C$ 554. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Region of Ontario because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 637.

What is the cheapest time of day to depart on your flight to Maine?

The cheapest time of day to fly to Maine is in the evening when flights can be purchased for as low as C$ 554. In the morning is when there is more demand to fly to Maine, so prices are often more expensive at around C$ 625 per ticket.

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

You could potentially save up to 39% 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 15m
Direct flights	Every day
Airports in Maine	1 airport

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

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

There is 1 airport near Maine: Boston Logan Intl (BOS)

Search flight deals

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 6 operators available for flights from Ontario to Maine as of September 2025.
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$ 326	Free Cancellation	Rating 7.4 8,922 reviews		Search United Airlines flights
WestJet	PriceFrom C$ 493	Free Cancellation	Rating 7.2 3,105 reviews		Search WestJet 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.