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Maine

$125+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PWM
avr. 27 — mai 41
dim. 4/27
dim. 5/4
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 avril 22, 2025.

Round-trip from

$210
(Cheapflightsfares)

One-way from

$125
(Kiwi.com)

Popular in

February

Cheapest in

August

Average price

$497
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. 8% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in April 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 avril 22, 2025.

This Trip.com deal was found by Cheapflights users on 4/21. 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.
mer. 5/2812:00 pmYTZ - BOS
1 stop6h 08mPorter Airlines
mer. 6/43:50 pmBOS - YTZ
1 stop3h 47mPorter Airlines
Deal found 4/21$213
This Flightnetwork deal was found by Cheapflights users on 4/21. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 6/258:15 amYYZ - BOS
Nonstop1h 40mAir Canada
sam. 6/287:00 pmBOS - YYZ
Nonstop1h 55mAir Canada
Deal found 4/21$215
This Kiwi.com deal was found by Cheapflights users on 4/22. 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. 6/69:10 amYYZ - BOS
2 stops8h 58mPorter Airlines
lun. 6/98:45 amBOS - YYZ
1 stop3h 43mPorter Airlines
Deal found 4/22$225
This Kiwi.com deal was found by Cheapflights users on 4/22. 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. 5/232:30 pmYUL - BOS
1 stop5h 06mPorter Airlines
dim. 5/2512:15 pmBOS - YUL
1 stop5h 50mPorter Airlines
Deal found 4/22$226
This Mytrip deal was found by Cheapflights users on 4/22. 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. 5/810:25 amYTZ - BOS
1 stop4h 07mAir Canada
dim. 5/113:20 pmBOS - YTZ
1 stop4h 30mAir Canada
Deal found 4/22$232
This Air Canada deal was found by Cheapflights users on 4/22. 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. 5/221:05 pmYUL - BOS
Nonstop1h 27mAir Canada
jeu. 5/295:50 amBOS - YUL
Nonstop1h 25mAir Canada
Deal found 4/22$240
This Trip.com deal was found by Cheapflights users on 4/21. 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.
sam. 5/319:35 amYOW - BOS
1 stop5h 31mPorter Airlines
lun. 6/211:10 amBOS - YOW
1 stop5h 23mPorter Airlines
Deal found 4/21$243
This Air Canada deal was found by Cheapflights users on 4/22. 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.
sam. 5/3111:05 amYOW - BOS
1 stop3h 27mAir Canada
dim. 6/15:50 amBOS - YOW
1 stop3h 11mAir Canada
Deal found 4/22$246
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 7/112:40 pmYYZ - BOS
1 stop6h 00mDelta
mar. 7/159:00 amBOS - YYZ
1 stop4h 37mDelta
Deal found 4/22$262
This Trip.com deal was found by Cheapflights users on 4/21. 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.
mer. 6/47:50 pmYTZ - BOS
Nonstop1h 41mMultiple Airlines
mer. 6/1112:15 pmBOS - YTZ
Nonstop1h 49mMultiple Airlines
Deal found 4/21$264
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/66:20 pmYYZ - BOS
1 stop5h 24mAmerican Airlines
mer. 5/711:00 amBOS - YYZ
1 stop3h 33mAmerican Airlines
Deal found 4/22$266
This United deal was found by Cheapflights users on 4/20. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 5/319:45 amYYZ - BOS
Nonstop1h 43mMultiple Airlines
sam. 6/216:50 pmBOS - YYZ
1 stop4h 29mMultiple Airlines
Deal found 4/20$267

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 avril 22, 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

mer. 5/28

12:00 pm-6:08 pm

1 stop6h 08m

Boston Logan Intl

mer. 6/4

3:50 pm-7:37 pm

1 stop3h 47m

$213

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

mer. 6/25

8:15 am-9:55 am

Nonstop1h 40m

Boston Logan Intl

sam. 6/28

7:00 pm-8:55 pm

Nonstop1h 55m

$215

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

ven. 6/6

9:10 am-6:08 pm

2 stops8h 58m

Boston Logan Intl

lun. 6/9

8:45 am-12:28 pm

1 stop3h 43m

$225

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

ven. 5/23

2:30 pm-7:36 pm

1 stop5h 06m

Boston Logan Intl

dim. 5/25

12:15 pm-6:05 pm

1 stop5h 50m

$226

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

jeu. 5/22

10:25 am-2:32 pm

1 stop4h 07m

Boston Logan Intl

mar. 5/27

10:20 am-2:50 pm

1 stop4h 30m

$232

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

jeu. 5/22

1:05 pm-2:32 pm

Nonstop1h 27m

Boston Logan Intl

jeu. 5/29

5:50 am-7:15 am

Nonstop1h 25m

$240

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

sam. 5/31

9:35 am-3:06 pm

1 stop5h 31m

Boston Logan Intl

lun. 6/2

11:10 am-4:33 pm

1 stop5h 23m

$243

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

sam. 5/31

11:05 am-2:32 pm

1 stop3h 27m

Boston Logan Intl

dim. 6/1

5:50 am-9:01 am

1 stop3h 11m

$246

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

ven. 7/11

2:40 pm-8:40 pm

1 stop6h 00m

Boston Logan Intl

mar. 7/15

9:00 am-1:37 pm

1 stop4h 37m

$262

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

mer. 6/4

7:50 pm-9:31 pm

Nonstop1h 41m

Boston Logan Intl

mer. 6/11

12:15 pm-2:04 pm

Nonstop1h 49m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

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, January is the cheapest month in which you can book a flight from Region of Ontario to Maine (average of $296). Flying from Region of Ontario to Maine in May is currently the most expensive (average of $416). 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 avril 22, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Maine as you normally would.

Rainfall in Maine by month

Plan your trip to Maine by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Maine ranges from 2.9 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. August is typically the driest time to visit Maine when rainfall is around 2.9 in.

Temperature in Maine by month

Plan your trip to Maine by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Maine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Maine

Get insights into the airlines that provide service to Maine. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Maine. Reviews last updated avril 22, 2025.
Read through reviews of airlines operating flights from Ontario to Maine, such as Alaska Airlines, Porter Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,906 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,906 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Porter Airlines
8.0
Very good
284 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Air Transat
7.8
Good
385 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,683 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

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

    $125 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 United Airlines, with prices starting from $140 and $146, 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, January is the cheapest month in which you can book a flight from Region of Ontario to Maine (average of $296). Flying from Region of Ontario to Maine in May is currently the most expensive (average of $416). 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.
Pearson Intl to Newark flights
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Top 2 airlines flying from Ontario to Maine

Discover the top 2 airlines that operate flights from Ontario to Maine. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated avril 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$243Average$743FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$395Average$617FlexibilityNo cancel feeOn-time69%

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