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Maine

$123+ Cheap flights from Ontario to Maine

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PWM
nov. 29 — déc. 61
sam. 11/29
sam. 12/6
1 adult, Economy
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Cheap flight deals from Ontario to Maine

Keep the following information in mind while searching for Ontario to Maine flight deals. Data was last updated octobre 30, 2025.

Round-trip from

$202
(Mytrip)

One-way from

$123
(Mytrip)

Popular in

May

Cheapest in

November

Average price

$585
From Ontario to Maine
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One-way flight from Ontario to Maine
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Highest demand for flights based on searches. 9% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Ontario to Maine

Cheapest flights from Ontario to Maine
Explore the most affordable flight options available from Ontario to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octobre 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/201:00 pmYYZ - BOS
1 stop6h 12mAir Canada
dim. 11/236:15 amBOS - YYZ
Nonstop2h 02mAir Canada
Deal found 10/29$202
This Trip.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/278:55 pmYYZ - BOS
Nonstop1h 42mAir Canada
jeu. 12/46:15 amBOS - YYZ
Nonstop2h 02mAir Canada
Deal found 10/30$206
This Air Canada deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/248:55 pmYYZ - BOS
Nonstop1h 42mAir Canada
jeu. 12/46:15 amBOS - YYZ
Nonstop2h 02mAir Canada
Deal found 10/28$207
This SmartFares deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/2011:05 amYTZ - BOS
Nonstop1h 35mPorter Airlines
ven. 11/217:00 amBOS - YTZ
Nonstop1h 55mPorter Airlines
Deal found 10/29$215
This Air Canada deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 11/239:00 amYYZ - BOS
1 stop5h 52mAir Canada
ven. 11/286:15 amBOS - YYZ
Nonstop2h 02mAir Canada
Deal found 10/30$215
This Trip.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/201:20 pmYTZ - BOS
Nonstop1h 35mPorter Airlines
dim. 11/237:00 amBOS - YTZ
Nonstop1h 55mPorter Airlines
Deal found 10/29$217
This Air Canada deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/201:00 pmYYZ - BOS
1 stop6h 12mAir Canada
dim. 1/410:45 amBOS - YYZ
Nonstop2h 03mAir Canada
Deal found 10/29$217
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/82:05 pmYTZ - BOS
1 stop4h 06mPorter Airlines
jeu. 12/113:40 pmBOS - YTZ
1 stop6h 23mPorter Airlines
Deal found 10/29$222
This Air Canada deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1810:30 amYYZ - BOS
Nonstop1h 42mAir Canada
jeu. 11/206:15 amBOS - YYZ
Nonstop2h 02mAir Canada
Deal found 10/29$225
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 11/221:20 pmYTZ - BOS
Nonstop1h 35mPorter Airlines
dim. 11/237:00 amBOS - YTZ
Nonstop1h 55mPorter Airlines
Deal found 10/29$228
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 11/288:00 amYTZ - BOS
Nonstop1h 35mPorter Airlines
lun. 12/13:40 pmBOS - YTZ
1 stop6h 23mPorter Airlines
Deal found 10/28$229
This FlightHub deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/254:35 pmYOW - BOS
1 stop5h 30mPorter Airlines
ven. 11/287:00 amBOS - YOW
1 stop4h 29mPorter Airlines
Deal found 10/28$230

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Maine that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octobre 30, 2025.
Use the filters below to find and compare flights from Ontario to Maine that are best for you.

Fly from

Ontario

Fly to

Maine

Route

Depart

Return

Price

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

dim. 1/11

9:30 am-11:05 am

Nonstop1h 35m

Boston Logan Intl

dim. 1/18

6:55 pm-8:54 pm

Nonstop1h 59m

$215

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

lun. 11/24

2:05 pm-6:11 pm

1 stop4h 06m

Boston Logan Intl

jeu. 12/4

7:00 am-8:55 am

Nonstop1h 55m

$220

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

lun. 12/8

2:05 pm-6:11 pm

1 stop4h 06m

Boston Logan Intl

jeu. 12/11

7:00 am-8:55 am

Nonstop1h 55m

$220

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

jeu. 2/5

2:05 pm-6:10 pm

1 stop4h 05m

Boston Logan Intl

lun. 2/9

3:30 pm-7:08 pm

1 stop3h 38m

$221

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

jeu. 2/19

2:05 pm-6:10 pm

1 stop4h 05m

Boston Logan Intl

dim. 2/22

6:55 pm-8:54 pm

Nonstop1h 59m

$231

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

mer. 1/21

6:55 pm-8:30 pm

Nonstop1h 35m

Boston Logan Intl

dim. 1/25

6:55 pm-8:54 pm

Nonstop1h 59m

$232

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

lun. 11/24

2:05 pm-6:11 pm

1 stop4h 06m

Boston Logan Intl

lun. 12/1

3:40 pm-10:03 pm

1 stop6h 23m

$232

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

ven. 12/5

4:45 pm-6:11 pm

Nonstop1h 26m

Boston Logan Intl

lun. 12/8

3:40 pm-5:09 pm

Nonstop1h 29m

$234

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

ven. 12/5

8:30 pm-10:05 pm

Nonstop1h 35m

Boston Logan Intl

mar. 12/9

3:40 pm-10:03 pm

1 stop6h 23m

$235

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

ven. 12/12

8:40 am-2:55 pm

1 stop6h 15m

Boston Logan Intl

lun. 12/15

7:00 am-11:29 am

1 stop4h 29m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Maine

Have a flexible travel schedule? Discover the best time to fly to Maine from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Maine

What is the cheapest month to book a flight from Region of Ontario to Maine?

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Maine (average of $133). Flying from Region of Ontario to Maine in December is currently the most expensive (average of $469). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ON to ME?

Find hourly flight availability from Ontario to Maine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octobre 30, 2025.

When flying from Region of Ontario to Maine, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 35% versus a flight at noon.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Maine. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Region of Ontario to Maine?

    For as low as $234, Porter Airlines can have you in Maine from Region of Ontario in 1h 26m. Region of Ontario and Maine are separated by a distance of 309 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Region of Ontario to Maine one-way?

    $128 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and Air Transat, with prices starting from $137 and $139, respectively.

  • Can I find deals for flights from Ontario to Maine that include hotel bookings?

    Yes. In addition to deals on Ontario to Maine flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Maine?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Maine.

  • Can I find deals for business class flights from Ontario to Maine?

    Yes. Cheapflights offers flight deals from Ontario to Maine by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Region of Ontario to Maine?

    Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Maine (average of $133). Flying from Region of Ontario to Maine in December is currently the most expensive (average of $469). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Maine

See prices for flight routes from nearby airports that may be better suited for you.
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