How does KAYAK find such low prices on flights from Maine to Ontario?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maine to Ontario. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to Ontario?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Maine to Ontario is likely to change within 7 days, so travellers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Maine to Ontario?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Maine to Ontario with an airline and back with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine to Ontario?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Maine to Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

What is the cheapest time of day to fly to Ontario?

The cheapest time of day to fly to Ontario is generally in the morning , when round-trip flights cost C$ 371 on average. The most expensive time of day to fly to Ontario is generally in the morning, which is peak travel time and where the average cost of a ticket is C$ 371.

How long is the flight to Ontario?

An average direct flight from Maine to Ontario takes 9h 08m , covering a distance of 1125 km. The shortest route is Boston (BOS) to Montreal Pierre Elliott Trudeau Intl Airport (YUL) with an average flight time of 1h 25m.

C$ 106 CHEAP FLIGHTS from Maine to Ontario

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Low season	March
High season	November
Cheapest flight	C$ 106

Best time to beat the crowds (15% less expensive on average)

Most popular time to fly (21% more expensive on average)

Flight from Boston to Toronto Island

How does KAYAK find such low prices on flights from Maine to Ontario?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maine to Ontario.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to Ontario?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Maine to Ontario is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from Maine to Ontario?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Maine to Ontario with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine to Ontario?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Maine to Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
What is the cheapest time of day to fly to Ontario?
The cheapest time of day to fly to Ontario is generally in the morning, when round-trip flights cost C$ 371 on average. The most expensive time of day to fly to Ontario is generally in the morning, which is peak travel time and where the average cost of a ticket is C$ 371.
How long is the flight to Ontario?
An average direct flight from Maine to Ontario takes 9h 08m, covering a distance of 1125 km. The shortest route is Boston (BOS) to Montreal Pierre Elliott Trudeau Intl Airport (YUL) with an average flight time of 1h 25m.

Book cheap flights from Maine to Ontario

Recent round-trip flight deals

10/9Wed

directPorter Airlines

1h 49mBOS-YTZ

13/9Sat

directPorter Airlines

1h 41mYTZ-BOS

C$ 249

11/9Thu

1 stopPorter Airlines

3h 33mBOS-YTZ

13/9Sat

directPorter Airlines

1h 41mYTZ-BOS

C$ 255

29/7Tue

directAir Canada

1h 55mBOS-YYZ

5/8Tue

directAir Canada

1h 43mYYZ-BOS

C$ 295

30/7Wed

1 stopAir Canada

4h 39mBOS-YYZ

6/8Wed

directAir Canada

1h 43mYYZ-BOS

C$ 296

19/7Sat

1 stop

4h 26mBOS-YTZ

21/7Mon

direct

1h 41mYTZ-BOS

C$ 307

10/9Wed

1 stop

3h 33mBOS-YTZ

13/9Sat

direct

1h 41mYTZ-BOS

C$ 314

16/9Tue

1 stopDelta

4h 14mBOS-YYZ

28/9Sun

1 stopDelta

4h 11mYYZ-BOS

C$ 359

18/9Thu

1 stopDelta

8h 07mBOS-YYZ

2/10Thu

1 stopDelta

4h 11mYYZ-BOS

C$ 376

22/9Mon

1 stopUnited Airlines

5h 22mBOS-YYZ

2/10Thu

1 stopUnited Airlines

4h 29mYYZ-BOS

C$ 394

30/6Mon

1 stopUnited Airlines

13h 35mBOS-YYZ

9/7Wed

1 stopUnited Airlines

4h 12mYYZ-BOS

C$ 399

Recent one-way flight deals

3/9Wed

directPorter Airlines

1h 49mBOS-YTZ

C$ 106

25/6Wed

directPorter Airlines

1h 49mBOS-YTZ

C$ 110

22/10Wed

1 stop

26h 09mBOS-YYZ

C$ 121

2/10Thu

directAir Canada

1h 55mBOS-YYZ

C$ 128

30/7Wed

directAir Canada

1h 55mBOS-YYZ

C$ 132

3/9Wed

1 stopDelta

5h 59mBOS-YYZ

C$ 141

24/6Tue

directAir Transat

1h 49mBOS-YTZ

C$ 141

23/7Wed

1 stop

11h 43mBOS-YTZ

C$ 143

29/6Sun

directAir Transat

1h 49mBOS-YTZ

C$ 158

29/6Sun

1 stopDelta

7h 59mBOS-YYZ

C$ 198

Last minute flights from Maine to Ontario

Last minute flight, train and bus deals

21/6Sat

directPorter Airlines

1h 49mBOS-YTZ

24/6Tue

directPorter Airlines

1h 41mYTZ-BOS

C$ 333

21/6Sat

directPorter Airlines

1h 49mBOS-YTZ

12/7Sat

directPorter Airlines

1h 41mYTZ-BOS

C$ 357

21/6Sat

directAir Canada

1h 55mBOS-YYZ

24/6Tue

directAir Canada

1h 43mYYZ-BOS

C$ 432

21/6Sat

directAir Canada

1h 55mBOS-YYZ

12/7Sat

directAir Canada

1h 40mYYZ-BOS

C$ 445

20/6Fri

multi-stopDelta

8h 44mBOS-YYZ

24/6Tue

multi-stopDelta

6h 25mYYZ-BOS

C$ 466

21/6Sat

multi-stopUnited Airlines

5h 39mBOS-YYZ

5/7Sat

multi-stopUnited Airlines

6h 13mYYZ-BOS

C$ 479

21/6Sat

multi-stopAmerican Airlines

5h 34mBOS-YYZ

5/7Sat

multi-stopAmerican Airlines

6h 13mYYZ-BOS

C$ 490

21/6Sat

multi-stopDelta

8h 14mBOS-YYZ

27/6Fri

multi-stopDelta

8h 29mYYZ-BOS

C$ 538

21/6Sat

multi-stopUnited Airlines

7h 23mBOS-YYZ

23/6Mon

multi-stopUnited Airlines

4h 24mYYZ-BOS

C$ 638

20/6Fri

multi-stopAmerican Airlines

3h 34mBOS-YYZ

22/6Sun

multi-stopAmerican Airlines

6h 24mYYZ-BOS

C$ 646

Everything you need to know for your flight to Ontario

Cabin class

Complete your trip

Flights to other cities

Origins

Return flight deals

Cabin class types available on flights to Maine

First Class flights to Ontario

Business Class flights to Ontario

Prem Econ Class flights to Ontario

Economy Class flights to Ontario

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C$ 106 Find Cheap Flights from Maine to Ontario

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

Good to know

FAQs for booking flights from Maine to Ontario

How does KAYAK find such low prices on flights from Maine to Ontario?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maine to Ontario.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to Ontario?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Maine to Ontario is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights from Maine to Ontario?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Maine to Ontario with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine to Ontario?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Maine to Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

What is the cheapest time of day to fly to Ontario?

The cheapest time of day to fly to Ontario is generally in the morning, when round-trip flights cost C$ 371 on average. The most expensive time of day to fly to Ontario is generally in the morning, which is peak travel time and where the average cost of a ticket is C$ 371.

How long is the flight to Ontario?

An average direct flight from Maine to Ontario takes 9h 08m, covering a distance of 1125 km. The shortest route is Boston (BOS) to Montreal Pierre Elliott Trudeau Intl Airport (YUL) with an average flight time of 1h 25m.

Book cheap flights from Maine to Ontario

Recent round-trip flight deals

Search by stops

Search by airline

Search by price

Recent one-way flight deals

Search by stops

Search by airline

Search by price

Last minute flights from Maine to Ontario

Last minute flight, train and bus deals

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Everything you need to know for your flight to Ontario

Cabin class types available on flights to Maine

Complete your trip to Ontario with a hotel stay or car rental

Flights to other popular destinations

Flights from domestic origins to Maine

Find deals for your return flight