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

148 flights are operational weekly from Region of Ontario to Maine as of March 2026. The most popular departure day for this route is Thu, with 22% 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 March 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$ 177 Cheap Flights from Ontario to Maine in 2026

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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.

1:00 p.m. - 2:41 p.m.

YTZ

BOS

1h 41mdirect

3:25 p.m. - 9:48 p.m.

BOS

YTZ

6h 23m

1 stop

C$ 295Porter Airlines

Sat, 6 Jun - Mon, 8 Jun

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

YTZ

BOS

1h 41mdirect

3:25 p.m. - 6:58 p.m.

BOS

YTZ

3h 33m

1 stop

C$ 296Porter Airlines

Fri, 24 Jul - Mon, 27 Jul

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

YYZ

BOS

5h 15m

1 stop

6:35 p.m. - 8:30 p.m.

BOS

YYZ

1h 55mdirect

C$ 296Porter Airlines

Sat, 27 Jun - Sun, 5 Jul

7:15 a.m. - 8:44 a.m.

YTZ

BOS

1h 29mdirect

9:35 a.m. - 11:29 a.m.

BOS

YTZ

1h 54mdirect

C$ 297Air Canada

Thu, 9 Jul - Fri, 10 Jul

5:30 p.m. - 9:27 p.m.

YYZ

BOS

3h 57m

1 stop

6:55 p.m. - 8:43 p.m.

BOS

YYZ

1h 48mdirect

C$ 300Air Canada

Mon, 4 May - Fri, 8 May

8:00 a.m. - 9:35 a.m.

YTZ

BOS

1h 35mdirect

10:20 a.m. - 12:14 p.m.

BOS

YTZ

1h 54mdirect

C$ 302Air Transat

Tue, 21 Apr - Mon, 27 Apr

9:44 a.m. - 11:51 p.m.

YYZ

PWM

14h 07m

1 stop

3:16 p.m. - 10:23 p.m.

PWM

YYZ

7h 07m

1 stop

C$ 599United Airlines

Sun, 21 Jun - Thu, 2 Jul

4:55 p.m. - 10:12 a.m.

YUL

PWM

17h 17m

1 stop

10:04 a.m. - 2:40 p.m.

PWM

YUL

4h 36m

1 stop

C$ 609United Airlines

Sat, 29 Aug - Tue, 1 Sep

6:10 a.m. - 5:40 p.m.

YXU

BOS

11h 30m

1 stop

6:30 p.m. - 5:20 a.m.

BOS

YXU

10h 50m

1 stop

C$ 664WestJet

Sun, 10 May - Sun, 17 May

6:10 p.m. - 5:40 p.m.

YHM

BOS

23h 30m

1 stop

6:30 p.m. - 5:15 p.m.

BOS

YHM

22h 45m

1 stop

C$ 939WestJet

Sat, 16 May - Sun, 24 May

United Airlines flights from Region of Ontario to Maine

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

United Airlines

14 May

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

4h 20m

1 stop

BOS10:20 a.m.Boston Logan Intl

17 May

BOS8:30 a.m.Boston Logan Intl

4h 39m

1 stop

YUL1:09 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 386

United Airlines

14 May

YUL11:23 a.m.Montreal Pierre Elliott Trudeau Intl

6h 57m

1 stop

BOS6:20 p.m.Boston Logan Intl

17 May

BOS8:30 a.m.Boston Logan Intl

4h 39m

1 stop

YUL1:09 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 421

United Airlines

31 Mar

YYZ8:15 a.m.Toronto Pearson Intl

1h 41m

BOS9:56 a.m.Boston Logan Intl

31 Mar

BOS7:30 p.m.Boston Logan Intl

4h 24m

1 stop

YYZ11:54 p.m.Toronto Pearson Intl

C$ 425

Porter Airlines flights from Region of Ontario to Maine

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

Porter Airlines

6 Jun

YTZ1:00 p.m.Toronto Island

1h 41m

BOS2:41 p.m.Boston Logan Intl

8 Jun

BOS3:25 p.m.Boston Logan Intl

6h 23m

1 stop

YTZ9:48 p.m.Toronto Island

C$ 295

Porter Airlines

24 Jul

YTZ6:00 p.m.Toronto Island

1h 41m

BOS7:41 p.m.Boston Logan Intl

27 Jul

BOS3:25 p.m.Boston Logan Intl

3h 33m

1 stop

YTZ6:58 p.m.Toronto Island

C$ 296

Porter Airlines

23 Jul

YYZ7:25 a.m.Toronto Pearson Intl

1h 40m

BOS9:05 a.m.Boston Logan Intl

29 Jul

BOS10:05 a.m.Boston Logan Intl

1h 55m

YYZ12:00 p.m.Toronto Pearson Intl

C$ 297

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sat 6/6

1:00 p.m.-2:41 p.m.

Nonstop1h 41m

Boston Logan Intl

Mon 8/6

3:25 p.m.-9:48 p.m.

1 stop6h 23m

C$ 295

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 24/7

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

Nonstop1h 41m

Boston Logan Intl

Mon 27/7

3:25 p.m.-6:58 p.m.

1 stop3h 33m

C$ 296

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 27/6

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

1 stop5h 15m

Boston Logan Intl

Sun 5/7

6:35 p.m.-8:30 p.m.

Nonstop1h 55m

C$ 296

Quickest round-trip

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 9/7

7:15 a.m.-8:44 a.m.

Nonstop1h 29m

Boston Logan Intl

Fri 10/7

9:35 a.m.-11:29 a.m.

Nonstop1h 54m

C$ 297

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Mon 4/5

5:30 p.m.-9:27 p.m.

1 stop3h 57m

Boston Logan Intl

Fri 8/5

6:55 p.m.-8:43 p.m.

Nonstop1h 48m

C$ 300

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 21/4

8:00 a.m.-9:35 a.m.

Nonstop1h 35m

Boston Logan Intl

Mon 27/4

10:20 a.m.-12:14 p.m.

Nonstop1h 54m

C$ 302

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sun 21/6

9:44 a.m.-11:51 p.m.

1 stop14h 07m

Portland

Thu 2/7

3:16 p.m.-10:23 p.m.

1 stop7h 07m

C$ 599

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

4:55 p.m.-10:12 a.m.

1 stop17h 17m

Portland

Tue 1/9

10:04 a.m.-2:40 p.m.

1 stop4h 36m

C$ 609

LondonBoston

YXU - BOS

YXUBOS

London

Sun 10/5

6:10 a.m.-5:40 p.m.

1 stop11h 30m

Boston Logan Intl

Sun 17/5

6:30 p.m.-5:20 a.m.

1 stop10h 50m

C$ 664

HamiltonBoston

YHM - BOS

YHMBOS

Hamilton

Sat 16/5

6:10 p.m.-5:40 p.m.

1 stop23h 30m

Boston Logan Intl

Sun 24/5

6:30 p.m.-5:15 p.m.

1 stop22h 45m

C$ 939

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

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

You could potentially save up to 19% 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).

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 March 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$ 392	Free Cancellation	Rating 7.4 9,491 reviews		Search United Airlines flights
WestJet	PriceFrom C$ 495	Free Cancellation	Rating 7.2 3,302 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.