HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Maine

$150+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PWM
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
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

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 November 21, 2024.

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 November 21, 2024.

This American Airlines deal was found by Cheapflights users on 11/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/410:30 amYYZ - BOS
1 stop8h 10mAmerican Airlines
Thu 12/56:00 amBOS - YYZ
1 stop7h 05mAmerican Airlines
Deal found 11/20$255
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/41:10 pmYTZ - BOS
2 stops20h 04mMultiple Airlines
Wed 12/115:00 amBOS - YTZ
2 stops16h 25mMultiple Airlines
Deal found 11/20$256
This Booking.com deal was found by Cheapflights users on 11/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/511:45 amYTZ - BOS
Nonstop1h 35mPorter Airlines
Sun 12/87:00 amBOS - YTZ
Nonstop1h 59mPorter Airlines
Deal found 11/20$257
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/147:15 amYYZ - BOS
1 stop16h 27mMultiple Airlines
Tue 12/1712:30 pmBOS - YYZ
1 stop11h 25mMultiple Airlines
Deal found 11/20$271
This Air Canada deal was found by Cheapflights users on 11/20. 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.
Wed 12/411:00 amYYZ - BOS
1 stop5h 53mAir Canada
Mon 12/96:10 amBOS - YYZ
Nonstop2h 06mAir Canada
Deal found 11/20$273
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/38:55 pmYYZ - BOS
Nonstop1h 44mUnited Airlines
Wed 12/46:10 amBOS - YYZ
Nonstop2h 06mUnited Airlines
Deal found 11/19$278
This Air Canada deal was found by Cheapflights users on 11/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/312:25 pmYTZ - BOS
1 stop4h 28mAir Canada
Thu 12/57:10 amBOS - YTZ
1 stop4h 40mAir Canada
Deal found 11/19$284
This Mytrip deal was found by Cheapflights users on 11/21. 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.
Thu 12/123:55 pmYUL - BOS
1 stop17h 19mMultiple Airlines
Mon 12/168:30 pmBOS - YUL
2 stops18h 25mMultiple Airlines
Deal found 11/21$290
This Booking.com deal was found by Cheapflights users on 11/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/134:00 pmYUL - BOS
1 stop4h 15mPorter Airlines
Sun 12/157:00 amBOS - YUL
1 stop4h 10mPorter Airlines
Deal found 11/20$292
This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/66:40 pmYTZ - BOS
Nonstop1h 35mAir Transat
Tue 12/107:00 amBOS - YTZ
Nonstop1h 59mAir Transat
Deal found 11/19$297
This Air Canada deal was found by Cheapflights users on 11/21. 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.
Sat 12/143:25 pmYUL - BOS
Nonstop1h 28mAir Canada
Wed 1/1510:50 amBOS - YUL
Nonstop1h 25mAir Canada
Deal found 11/21$298
This Booking.com deal was found by Cheapflights users on 11/21. 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.
Thu 12/198:35 amYOW - BOS
1 stop4h 45mPorter Airlines
Thu 12/267:00 amBOS - YOW
1 stop4h 11mPorter Airlines
Deal found 11/21$301

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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 12/4

10:30 am-6:40 pm

1 stop8h 10m

Boston Logan Intl

Thu 12/5

6:00 am-1:05 pm

1 stop7h 05m

$255

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 12/4

1:10 pm-9:14 am

2 stops20h 04m

Boston Logan Intl

Wed 12/11

5:00 am-9:25 pm

2 stops16h 25m

$256

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 12/5

11:45 am-1:20 pm

Nonstop1h 35m

Boston Logan Intl

Sun 12/8

7:00 am-8:59 am

Nonstop1h 59m

$257

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 1/24

7:50 pm-1:01 pm

1 stop17h 11m

Boston Logan Intl

Mon 1/27

2:06 pm-11:59 pm

1 stop9h 53m

$267

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Mon 2/17

7:15 am-11:23 am

1 stop4h 08m

Portland

Mon 2/24

6:01 am-11:46 am

1 stop5h 45m

$269

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 12/4

11:00 am-4:53 pm

1 stop5h 53m

Boston Logan Intl

Mon 12/9

6:10 am-8:16 am

Nonstop2h 06m

$273

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 12/3

8:55 pm-10:39 pm

Nonstop1h 44m

Boston Logan Intl

Wed 12/4

6:10 am-8:16 am

Nonstop2h 06m

$278

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 12/3

12:25 pm-4:53 pm

1 stop4h 28m

Boston Logan Intl

Sat 12/7

7:10 am-11:50 am

1 stop4h 40m

$284

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 12/12

3:55 pm-9:14 am

1 stop17h 19m

Boston Logan Intl

Mon 12/16

8:30 pm-2:55 pm

2 stops18h 25m

$290

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 12/13

4:00 pm-8:15 pm

1 stop4h 15m

Boston Logan Intl

Sun 12/15

11:25 am-4:50 pm

1 stop5h 25m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 56 results
1
2
3
...
6

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 $295). Flying from Region of Ontario to Maine in April is currently the most expensive (average of $497). 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 November 21, 2024.

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 November 21, 2024.
Read through reviews of airlines operating flights from Ontario to Maine, such as Porter Airlines, Air Canada and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

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
8,755 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

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

Porter Airlines
7.8
Good
288 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

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
389 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

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
9,172 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

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

WestJet
7.3
Good
2,811 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

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?

    $152 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 $164 and $171, 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 $295). Flying from Region of Ontario to Maine in April is currently the most expensive (average of $497). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Pearson Intl to Miami flights
Toronto Island to Newark flights
Pearson Intl to LaGuardia flights
Pearson Intl to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to Fort Lauderdale flights
Pearson Intl to Fort Lauderdale flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Vancouver Intl to Los Angeles flights
Pierre Elliott Trudeau Intl to Newark flights
Pearson Intl to Orlando flights
Pierre Elliott Trudeau Intl to Miami flights
Pearson Intl to Las Vegas flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Vancouver Intl to Las Vegas flights
Pearson Intl to Dallas/Fort Worth flights
Vancouver Intl to Newark flights
Toronto Island to Fort Lauderdale flights
Pierre Elliott Trudeau Intl to Orlando flights
Vancouver Intl to John F Kennedy Intl flights
Vancouver Intl to Honolulu flights
Pearson Intl to Los Angeles flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Pearson Intl to West Palm Beach flights
Pearson Intl to O'Hare Intl flights
Toronto Island to Orlando flights
Pearson Intl to San Francisco flights
Vancouver Intl to San Francisco flights
Pearson Intl to Tampa flights
Vancouver Intl to Sky Harbor Intl flights
Pearson Intl to Hobby flights
Pearson Intl to Boston flights
Pearson Intl to Reagan-National flights
Pearson Intl to Sky Harbor Intl flights
Vancouver Intl to Palm Springs flights
Ottawa to Fort Lauderdale flights
Pearson Intl to George Bush Intcntl flights
Vancouver Intl to LaGuardia flights
Vancouver Intl to Miami flights
Pierre Elliott Trudeau Intl to O'Hare Intl flights
Pearson Intl to Nashville flights
Pearson Intl to Dulles Intl flights
Calgary to Las Vegas flights
Pearson Intl to Seattle flights
Québec City to Fort Lauderdale flights
Ottawa to Orlando flights
Pearson Intl to Fort Myers flights
Ottawa to Newark flights
Toronto Island to Boston flights

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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$243Average$482FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines