$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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PWM
jun. 17 — jun. 241
1 adult, Economy
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Find cheap flights from Ontario to Maine with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 junio 12, 2025.
Round-trip from | $205 (Trip.com) |
|---|---|
One-way from | $127 (CheapOair) |
Popular in | May |
Cheapest in | August |
Average price | $498 |
Find flight deals from Ontario to Maine
Cheapest flights from Ontario to MaineExplore 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 junio 12, 2025.
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 junio 12, 2025.
This CheapOair deal was found by Cheapflights users on 6/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/2012:00 pmYTZ - BOS
1 stop6h 08mPorter Airlines
mar. 6/2410:10 amBOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 6/10![Porter Airlines logo]()
$205
This Air Canada deal was found by Cheapflights users on 6/11. 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.
dom. 9/78:15 amYYZ - BOS
Nonstop1h 40mAir Canada
jue. 9/186:00 amBOS - YYZ
1 stop4h 39mAir Canada
Deal found 6/11![Air Canada logo]()
$206
This FlightHub deal was found by Cheapflights users on 6/11. 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. 9/39:10 amYYZ - BOS
2 stops9h 18mPorter Airlines
mar. 9/93:30 pmBOS - YYZ
2 stops14h 08mPorter Airlines
Deal found 6/11![Porter Airlines logo]()
$222
This United Airlines deal was found by Cheapflights users on 6/10. 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.
vie. 6/206:00 pmYYZ - BOS
1 stop4h 24mUnited Airlines
mar. 6/243:16 pmBOS - YYZ
1 stop8h 42mUnited Airlines
Deal found 6/10![United Airlines logo]()
$239
This Booking.com deal was found by Cheapflights users on 6/10. 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.
vie. 7/254:10 pmYTZ - BOS
2 stops5h 46mAir Canada
vie. 8/15:50 amBOS - YTZ
2 stops5h 41mAir Canada
Deal found 6/10![Air Canada logo]()
$240
This Delta deal was found by Cheapflights users on 6/10. 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.
jue. 8/286:15 amYYZ - BOS
1 stop4h 12mDelta
dom. 9/76:05 amBOS - YYZ
1 stop5h 19mDelta
Deal found 6/10![Delta logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
jue. 7/107:50 pmYTZ - BOS
Nonstop1h 41mMultiple Airlines
jue. 7/176:00 amBOS - YTZ
1 stop11h 43mMultiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$245
This American Airlines deal was found by Cheapflights users on 6/11. 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. 7/153:25 pmYYZ - BOS
1 stop6h 54mAmerican Airlines
mar. 7/224:40 pmBOS - YYZ
1 stop6h 25mAmerican Airlines
Deal found 6/11![American Airlines logo]()
$246
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/711:00 amYOW - BOS
1 stop3h 41mPorter Airlines
lun. 8/118:45 amBOS - YOW
1 stop4h 13mPorter Airlines
Deal found 6/10![Porter Airlines logo]()
$250
This Booking.com deal was found by Cheapflights users on 6/12. 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.
vie. 7/259:35 amYUL - BOS
2 stops8h 33mAir Canada
dom. 7/276:40 pmBOS - YUL
Nonstop1h 25mAir Canada
Deal found 6/12![Air Canada logo]()
$260
This FlightHub deal was found by Cheapflights users on 6/11. 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. 7/2410:45 amYUL - BOS
1 stop5h 56mPorter Airlines
lun. 7/288:45 amBOS - YUL
1 stop5h 05mPorter Airlines
Deal found 6/11![Porter Airlines logo]()
$261
This Mytrip deal was found by Cheapflights users on 6/10. 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. 6/2010:45 amYUL - BOS
1 stop5h 56mMultiple Airlines
dom. 6/225:50 amBOS - YUL
Nonstop1h 25mMultiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$265
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 junio 12, 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
vie. 6/20
12:00 pm-6:08 pm
1 stop6h 08m
Boston Logan Intl
mar. 6/24
10:10 am-11:59 am
Nonstop1h 49m
$205
TorontoBoston
YYZ - BOS
YYZBOS
Toronto Pearson Intl
dom. 9/7
8:15 am-9:55 am
Nonstop1h 40m
Boston Logan Intl
jue. 9/18
6:00 am-10:39 am
1 stop4h 39m
$206
TorontoBoston
YYZ - BOS
YYZBOS
Toronto Pearson Intl
mié. 9/3
9:10 am-6:28 pm
2 stops9h 18m
Boston Logan Intl
mar. 9/9
3:30 pm-5:38 am
2 stops14h 08m
$222
TorontoBoston
YYZ - BOS
YYZBOS
Toronto Pearson Intl
vie. 6/20
6:00 pm-10:24 pm
1 stop4h 24m
Boston Logan Intl
mar. 6/24
3:16 pm-11:58 pm
1 stop8h 42m
$239
TorontoBoston
YTZ - BOS
YTZBOS
Toronto Island
vie. 7/25
4:10 pm-9:56 pm
2 stops5h 46m
Boston Logan Intl
vie. 8/1
5:50 am-11:31 am
2 stops5h 41m
$240
TorontoBoston
YYZ - BOS
YYZBOS
Toronto Pearson Intl
jue. 8/28
6:15 am-10:27 am
1 stop4h 12m
Boston Logan Intl
dom. 9/7
6:05 am-11:24 am
1 stop5h 19m
$244
TorontoBoston
YTZ - BOS
YTZBOS
Toronto Island
jue. 7/10
7:50 pm-9:31 pm
Nonstop1h 41m
Boston Logan Intl
jue. 7/17
6:00 am-5:43 pm
1 stop11h 43m
$245
TorontoBoston
YYZ - BOS
YYZBOS
Toronto Pearson Intl
mar. 7/15
3:25 pm-10:19 pm
1 stop6h 54m
Boston Logan Intl
mar. 7/22
4:40 pm-11:05 pm
1 stop6h 25m
$246
OttawaBoston
YOW - BOS
YOWBOS
Ottawa
jue. 8/7
11:00 am-2:41 pm
1 stop3h 41m
Boston Logan Intl
lun. 8/11
8:45 am-12:58 pm
1 stop4h 13m
$250
MontrealBoston
YUL - BOS
YULBOS
Montreal Pierre Elliott Trudeau Intl
vie. 7/25
9:35 am-6:08 pm
2 stops8h 33m
Boston Logan Intl
dom. 7/27
6:40 pm-8:05 pm
Nonstop1h 25m
$260
Showing 1-10 of 60 results
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 junio 12, 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 junio 12, 2025.
Read through reviews of airlines operating flights from Ontario to Maine, such as Porter Airlines, Delta and Air Transat. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Entertainment
7.0
Food
7.6
Boarding
8.2
Comfort
8.1
Crew
8.7
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Overall
8.0
Entertainment
7.0
Food
7.6
Boarding
8.2
Comfort
8.1
Crew
8.7
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Overall
8.0
Entertainment
7.0
Food
7.6
Boarding
8.2
Comfort
8.1
Crew
8.7
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Overall
8.0
Entertainment
7.0
Food
7.6
Boarding
8.2
Comfort
8.1
Crew
8.7
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Overall
8.0
Entertainment
7.0
Food
7.6
Boarding
8.2
Comfort
8.1
Crew
8.7
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Overall
8.0
Entertainment
7.0
Food
7.6
Boarding
8.2
Comfort
8.1
Crew
8.7
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ