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Maine

$129+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PWM
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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Cheap flight deals from Ontario to Maine

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) to Maine (USME). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2025.

Round-trip from

$250
(Trip.com)

One-way from

$129
(Trip.com)
From Ontario to Maine
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One-way flight from Ontario to Maine
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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 enero 21, 2025.

This FlightHub deal was found by Cheapflights users on 1/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/510:40 amYTZ - BOS
2 stops7h 55mPorter Airlines
lun. 2/104:20 pmBOS - YTZ
1 stop6h 03mPorter Airlines
Deal found 1/21$249
This Booking.com deal was found by Cheapflights users on 1/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/209:00 amYYZ - BOS
1 stop5h 58mAir Canada
dom. 2/237:10 amBOS - YYZ
1 stop6h 31mAir Canada
Deal found 1/21$249
This FlightHub deal was found by Cheapflights users on 1/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/207:10 amYYZ - BOS
2 stops11h 25mPorter Airlines
jue. 2/274:20 pmBOS - YYZ
2 stops13h 57mPorter Airlines
Deal found 1/21$250
This Trip.com deal was found by Cheapflights users on 1/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/133:40 pmYOW - BOS
1 stop4h 35mPorter Airlines
lun. 2/177:05 amBOS - YOW
1 stop4h 09mPorter Airlines
Deal found 1/20$250
This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/77:05 amYYZ - BOS
1 stop16h 27mMultiple Airlines
lun. 2/102:06 pmBOS - YYZ
1 stop9h 53mMultiple Airlines
Deal found 1/21$252
This Air Canada deal was found by Cheapflights users on 1/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/33:25 pmYTZ - BOS
1 stop4h 38mAir Canada
sáb. 2/87:10 amBOS - YTZ
1 stop4h 40mAir Canada
Deal found 1/21$255
This Air Canada deal was found by Cheapflights users on 1/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/86:10 pmYOW - BOS
1 stop4h 29mAir Canada
sáb. 3/157:00 amBOS - YOW
1 stop5h 18mAir Canada
Deal found 1/20$259
This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/47:00 amYTZ - BOS
3 stops17h 13mMultiple Airlines
lun. 2/106:00 amBOS - YTZ
2 stops16h 15mMultiple Airlines
Deal found 1/21$264
This Delta deal was found by Cheapflights users on 1/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/167:55 amYYZ - BOS
1 stop5h 24mDelta
jue. 2/208:00 amBOS - YYZ
1 stop5h 26mDelta
Deal found 1/21$270
This United Airlines deal was found by Cheapflights users on 1/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/187:15 amYYZ - PWM
1 stop4h 08mUnited Airlines
mar. 2/251:14 pmPWM - YYZ
1 stop10h 32mUnited Airlines
Deal found 1/21$271
This United Airlines deal was found by Cheapflights users on 1/19. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/48:00 amYYZ - BOS
Nonstop1h 42mUnited Airlines
sáb. 2/810:25 amBOS - YYZ
Nonstop2h 00mUnited Airlines
Deal found 1/19$275
This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/173:55 pmYUL - BOS
1 stop18h 24mMultiple Airlines
mié. 2/195:40 amBOS - YUL
1 stop11h 55mMultiple Airlines
Deal found 1/21$278

Find flights from Ontario to Maine within your budget

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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

mié. 2/5

10:40 am-6:35 pm

2 stops7h 55m

Boston Logan Intl

lun. 2/10

4:20 pm-10:23 pm

1 stop6h 03m

$249

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

jue. 2/20

9:00 am-2:58 pm

1 stop5h 58m

Boston Logan Intl

dom. 2/23

7:10 am-1:41 pm

1 stop6h 31m

$249

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

jue. 2/20

7:10 am-6:35 pm

2 stops11h 25m

Boston Logan Intl

jue. 2/27

4:20 pm-6:17 am

2 stops13h 57m

$250

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

jue. 2/13

3:40 pm-8:15 pm

1 stop4h 35m

Boston Logan Intl

lun. 2/17

7:05 am-11:14 am

1 stop4h 09m

$250

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

vie. 2/7

7:05 am-11:32 pm

1 stop16h 27m

Boston Logan Intl

lun. 2/10

2:06 pm-11:59 pm

1 stop9h 53m

$252

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

lun. 2/3

3:25 pm-8:03 pm

1 stop4h 38m

Boston Logan Intl

sáb. 2/8

7:10 am-11:50 am

1 stop4h 40m

$255

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

sáb. 3/8

6:10 pm-10:39 pm

1 stop4h 29m

Boston Logan Intl

sáb. 3/15

7:00 am-12:18 pm

1 stop5h 18m

$259

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

mar. 2/4

7:00 am-12:13 am

3 stops17h 13m

Boston Logan Intl

lun. 2/10

6:00 am-10:15 pm

2 stops16h 15m

$264

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

dom. 2/16

7:55 am-1:19 pm

1 stop5h 24m

Boston Logan Intl

jue. 2/20

8:00 am-1:26 pm

1 stop5h 26m

$270

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

mar. 2/18

7:15 am-11:23 am

1 stop4h 08m

Portland

mar. 2/25

1:14 pm-11:46 pm

1 stop10h 32m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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.

Travel insights for flights from Ontario to Maine

Get recent, data-driven insights about flights from Ontario to Maine including ideal travel times, pricing trends, and more.

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 April is currently the most expensive (average of $498). 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 enero 21, 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 enero 21, 2025.
Read through reviews of airlines operating flights from Ontario to Maine, such as Air Canada, United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Porter Airlines
7.9
Good
277 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

    $129 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 $157 and $158, 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 April is currently the most expensive (average of $498). 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

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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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Top airline flying from Ontario to Maine

Discover the top airline 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$243Average$482FlexibilityNo cancel feeOn-time71%
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