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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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PWM
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
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 julio 31, 2025.

Round-trip from

$207
(FlightHub)

One-way from

$125
(SmartFares)

Popular in

May

Cheapest in

September

Average price

$459
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. 19% potential increase in price ($103 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julio 31, 2025.

This SmartFares deal was found by Cheapflights users on 7/31. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/165:55 pmYTZ - BOS
Nonstop1h 41mPorter Airlines
dom. 8/318:20 pmBOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 7/31$207
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/3012:00 pmYYZ - BOS
1 stop6h 00mAir Canada
dom. 8/315:50 amBOS - YYZ
1 stop4h 50mAir Canada
Deal found 7/30$207
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/135:25 pmYTZ - BOS
1 stop4h 30mMultiple Airlines
sáb. 9/2012:15 pmBOS - YTZ
Nonstop1h 49mMultiple Airlines
Deal found 7/30$224
This Air Canada deal was found by Cheapflights users on 7/30. 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.
mié. 9/310:25 amYTZ - BOS
1 stop4h 05mAir Canada
mar. 9/910:20 amBOS - YTZ
1 stop4h 25mAir Canada
Deal found 7/30$231
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/309:10 amYYZ - BOS
2 stops8h 48mMultiple Airlines
dom. 8/315:50 amBOS - YYZ
1 stop4h 50mMultiple Airlines
Deal found 7/30$239
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/277:55 amYYZ - BOS
1 stop6h 19mDelta
sáb. 9/61:00 pmBOS - YYZ
1 stop7h 43mDelta
Deal found 7/31$253
This Booking.com deal was found by Cheapflights users on 7/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/410:20 amYTZ - BOS
Nonstop1h 41mAir Transat
sáb. 9/66:45 pmBOS - YTZ
Nonstop1h 49mAir Transat
Deal found 7/30$256
This Justfly.com deal was found by Cheapflights users on 7/31. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/127:40 amYYZ - BOS
2 stops10h 18mPorter Airlines
jue. 10/163:30 pmBOS - YYZ
2 stops14h 19mPorter Airlines
Deal found 7/31$260
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/287:24 amYYZ - BOS
1 stop4h 35mAmerican Airlines
jue. 9/410:30 amBOS - YYZ
1 stop8h 00mAmerican Airlines
Deal found 7/31$262
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/25:00 pmYOW - BOS
Nonstop1h 28mPorter Airlines
vie. 9/53:30 pmBOS - YOW
Nonstop1h 28mPorter Airlines
Deal found 7/29$278
This Air Canada deal was found by Cheapflights users on 7/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/48:30 pmYUL - BOS
Nonstop1h 25mAir Canada
dom. 9/76:00 amBOS - YUL
1 stop6h 20mAir Canada
Deal found 7/31$285
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/282:30 pmYUL - BOS
1 stop7h 01mPorter Airlines
dom. 8/3112:15 pmBOS - YUL
1 stop5h 50mPorter Airlines
Deal found 7/29$289

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 julio 31, 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

sáb. 8/16

5:55 pm-7:36 pm

Nonstop1h 41m

Boston Logan Intl

dom. 8/31

8:20 pm-10:09 pm

Nonstop1h 49m

$207

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

sáb. 8/30

12:00 pm-6:00 pm

1 stop6h 00m

Boston Logan Intl

dom. 8/31

5:50 am-10:40 am

1 stop4h 50m

$207

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

sáb. 9/13

5:25 pm-9:55 pm

1 stop4h 30m

Boston Logan Intl

sáb. 9/20

12:15 pm-2:04 pm

Nonstop1h 49m

$224

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

mié. 9/3

10:25 am-2:30 pm

1 stop4h 05m

Boston Logan Intl

mar. 9/9

10:20 am-2:45 pm

1 stop4h 25m

$231

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

sáb. 8/30

9:10 am-5:58 pm

2 stops8h 48m

Boston Logan Intl

dom. 8/31

5:50 am-10:40 am

1 stop4h 50m

$239

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

mié. 8/27

7:55 am-2:14 pm

1 stop6h 19m

Boston Logan Intl

sáb. 9/6

1:00 pm-8:43 pm

1 stop7h 43m

$253

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

jue. 9/4

10:20 am-12:01 pm

Nonstop1h 41m

Boston Logan Intl

sáb. 9/6

6:45 pm-8:34 pm

Nonstop1h 49m

$256

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

dom. 10/12

7:40 am-5:58 pm

2 stops10h 18m

Boston Logan Intl

jue. 10/16

3:30 pm-5:49 am

2 stops14h 19m

$260

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

jue. 8/28

7:24 am-11:59 am

1 stop4h 35m

Boston Logan Intl

jue. 9/4

7:30 pm-11:03 pm

1 stop3h 33m

$262

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

mar. 9/2

5:00 pm-6:28 pm

Nonstop1h 28m

Boston Logan Intl

vie. 9/5

3:30 pm-4:58 pm

Nonstop1h 28m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 July is currently the most expensive (average of $394). 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 julio 31, 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.

How much does it cost to fly round-trip from Region of Ontario to Maine?

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 julio 31, 2025.
Peruse reviews from past customers who have flown with Porter Airlines, Delta, and Air Transat from Ontario to Maine to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
318 reviews

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
318 reviews
Porter Airlines
8.0
Very good
318 reviews

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Delta
8.0
Very good
7,981 reviews
Porter Airlines
8.0
Very good
318 reviews

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
424 reviews
Porter Airlines
8.0
Very good
318 reviews

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,900 reviews
Porter Airlines
8.0
Very good
318 reviews

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
318 reviews

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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 Air Transat, with prices starting from $128 and $135, 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 July is currently the most expensive (average of $394). 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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