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Maine

$127+ 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PWM
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
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 April 2, 2025.

Round-trip from

$204
(Trip.com)

One-way from

$127
(Air Canada)

Popular in

February

Cheapest in

September

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. 9% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% 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 April 2, 2025.

This Trip.com deal was found by Cheapflights users on 4/1. 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.
Tue 4/291:05 pmYTZ - BOS
1 stop4h 45mPorter Airlines
Mon 5/58:45 amBOS - YTZ
1 stop4h 52mPorter Airlines
Deal found 4/1$204
This Trip.com deal was found by Cheapflights users on 4/1. 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.
Tue 4/152:00 pmYYZ - BOS
1 stop3h 50mPorter Airlines
Fri 6/209:45 amBOS - YYZ
1 stop5h 43mPorter Airlines
Deal found 4/1$205
This Air Canada deal was found by Cheapflights users on 4/2. 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.
Tue 4/2211:00 amYYZ - BOS
1 stop3h 57mAir Canada
Tue 5/133:20 pmBOS - YYZ
1 stop6h 19mAir Canada
Deal found 4/2$208
This Trip.com deal was found by Cheapflights users on 3/31. 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.
Fri 5/234:40 pmYOW - BOS
Nonstop1h 28mPorter Airlines
Mon 5/269:45 amBOS - YOW
Nonstop1h 28mPorter Airlines
Deal found 3/31$210
This Mytrip deal was found by Cheapflights users on 4/1. 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.
Wed 5/74:00 pmYYZ - BOS
1 stop17h 35mMultiple Airlines
Wed 5/143:49 pmBOS - YYZ
1 stop22h 16mMultiple Airlines
Deal found 4/1$212
This American Airlines deal was found by Cheapflights users on 4/1. 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.
Tue 4/225:55 pmYYZ - BOS
1 stop4h 50mAmerican Airlines
Tue 5/136:00 amBOS - YYZ
1 stop3h 53mAmerican Airlines
Deal found 4/1$213
This Booking.com deal was found by Cheapflights users on 3/31. 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.
Sun 4/138:50 amYTZ - BOS
2 stops8h 02mAir Canada
Tue 4/153:40 pmBOS - YTZ
1 stop4h 10mAir Canada
Deal found 3/31$219
This oojo deal was found by Cheapflights users on 4/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/282:30 pmYUL - BOS
1 stop7h 01mPorter Airlines
Sun 6/89:45 amBOS - YUL
1 stop4h 05mPorter Airlines
Deal found 4/1$219
This CheapTicketsDeal deal was found by Cheapflights users on 4/1. 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 CheapTicketsDeal is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2911:00 amYYZ - BOS
1 stop4h 00mWestJet Encore
Tue 5/66:00 amBOS - YYZ
1 stop3h 53mWestJet Encore
Deal found 4/1$220
This Air Canada deal was found by Cheapflights users on 4/1. 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.
Fri 5/168:10 amYUL - BOS
Nonstop1h 25mAir Canada
Sun 5/186:00 amBOS - YUL
1 stop6h 21mAir Canada
Deal found 4/1$227
This Flightnetwork deal was found by Cheapflights users on 4/1. 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.
Thu 4/246:50 amYUL - BOS
1 stop6h 30mMultiple Airlines
Sun 4/276:35 amBOS - YUL
Nonstop1h 25mMultiple Airlines
Deal found 4/1$232
This Flightnetwork deal was found by Cheapflights users on 4/1. 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.
Mon 6/28:55 amYOW - BOS
Nonstop1h 28mAir Transat
Sun 6/83:50 pmBOS - YOW
Nonstop1h 28mAir Transat
Deal found 4/1$244

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 April 2, 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

Tue 4/29

1:05 pm-5:50 pm

1 stop4h 45m

Boston Logan Intl

Mon 5/5

8:45 am-1:37 pm

1 stop4h 52m

$204

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 4/15

2:00 pm-5:50 pm

1 stop3h 50m

Boston Logan Intl

Fri 6/20

9:45 am-3:28 pm

1 stop5h 43m

$205

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 4/22

11:00 am-2:57 pm

1 stop3h 57m

Boston Logan Intl

Tue 5/13

3:20 pm-9:39 pm

1 stop6h 19m

$208

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Fri 5/23

4:40 pm-6:08 pm

Nonstop1h 28m

Boston Logan Intl

Mon 5/26

9:45 am-11:13 am

Nonstop1h 28m

$210

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 5/7

4:00 pm-9:35 am

1 stop17h 35m

Boston Logan Intl

Wed 5/14

3:49 pm-2:05 pm

1 stop22h 16m

$212

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 4/22

5:55 pm-10:45 pm

1 stop4h 50m

Boston Logan Intl

Tue 5/13

6:00 am-9:53 am

1 stop3h 53m

$213

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sun 4/13

8:50 am-4:52 pm

2 stops8h 02m

Boston Logan Intl

Tue 4/15

3:40 pm-7:50 pm

1 stop4h 10m

$219

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Wed 5/28

2:30 pm-9:31 pm

1 stop7h 01m

Boston Logan Intl

Sun 6/8

9:45 am-1:50 pm

1 stop4h 05m

$219

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 4/29

11:00 am-3:00 pm

1 stop4h 00m

Boston Logan Intl

Tue 5/6

6:00 am-9:53 am

1 stop3h 53m

$220

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 5/16

8:10 am-9:35 am

Nonstop1h 25m

Boston Logan Intl

Sun 5/18

6:00 am-12:21 pm

1 stop6h 21m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

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 April 2, 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 April 2, 2025.
Read through reviews of airlines operating flights from Ontario to Maine, such as Delta, Porter Airlines and Air Transat. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,897 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Porter Airlines
7.9
Good
278 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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
7,897 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,615 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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
7,897 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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?

    $127 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Porter Airlines and Air Transat, with prices starting from $127 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, 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

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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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Pierre Elliott Trudeau Intl to Fort Lauderdale 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$243Average$482FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$395Average$617FlexibilityNo cancel feeOn-time69%

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