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$58+ Cheap flights from Maine to Ontario

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YYZ
nov. 5 — nov. 121
1 adult
mar. 11/5
mar. 11/12
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Find flight deals from Maine to Ontario

Cheapest flights from Maine to Ontario
Explore the most affordable flight options available from Maine to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 31, 2024.

This 123 Milhas deal was found by Cheapflights users on 10/30. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/167:10 amBOS - YUL
Nonstop1h 25mAir Canada
mié. 11/207:00 amYUL - BOS
1 stop5h 12mAir Canada
Deal found 10/30$164
This Mytrip deal was found by Cheapflights users on 10/30. 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.
mié. 12/410:34 amBOS - YYZ
1 stop13h 21mMultiple Airlines
sáb. 12/77:15 amYYZ - BOS
1 stop16h 27mMultiple Airlines
Deal found 10/30$243
This Mytrip deal was found by Cheapflights users on 10/30. 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.
jue. 12/55:00 amBOS - YUL
1 stop9h 55mMultiple Airlines
lun. 12/93:55 pmYUL - BOS
1 stop17h 19mMultiple Airlines
Deal found 10/30$248
This 123 Milhas deal was found by Cheapflights users on 10/31. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/247:10 amBOS - YOW
2 stops11h 02mAir Canada
jue. 12/261:00 pmYOW - BOS
1 stop7h 03mAir Canada
Deal found 10/31$271
This Mytrip deal was found by Cheapflights users on 10/30. 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.
jue. 11/146:00 amBOS - YTZ
2 stops15h 25mMultiple Airlines
mié. 11/206:35 pmYTZ - BOS
Nonstop1h 35mMultiple Airlines
Deal found 10/30$280
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/46:35 pmBOS - YTZ
Nonstop1h 59mPorter Airlines
mié. 12/1111:45 amYTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 10/31$282
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/45:22 amPWM - YYZ
1 stop6h 37mAmerican Airlines
dom. 12/86:15 pmYYZ - PWM
1 stop17h 50mAmerican Airlines
Deal found 10/30$291
This United deal was found by Cheapflights users on 10/31. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/187:27 pmPWM - YYZ
1 stop14h 31mUnited Airlines
jue. 11/216:15 amYYZ - PWM
1 stop4h 13mUnited Airlines
Deal found 10/31$294
This Flightnetwork deal was found by Cheapflights users on 10/30. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/310:20 amBOS - YUL
1 stop6h 25mPorter Airlines
mié. 12/411:50 amYUL - BOS
1 stop3h 40mPorter Airlines
Deal found 10/30$306
This Gotogate deal was found by Cheapflights users on 10/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/207:05 amBOS - YOW
1 stop7h 01mPorter Airlines
mié. 11/204:35 pmYOW - BOS
Nonstop1h 15mPorter Airlines
Deal found 10/29$321
This Air Canada deal was found by Cheapflights users on 10/30. 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. 12/46:10 amBOS - YYZ
Nonstop2h 06mAir Canada
vie. 12/68:55 pmYYZ - BOS
Nonstop1h 44mAir Canada
Deal found 10/30$322
This United deal was found by Cheapflights users on 10/31. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/105:45 amBOS - YYZ
1 stop8h 33mUnited Airlines
mar. 12/105:00 pmYYZ - BOS
Nonstop1h 44mUnited Airlines
Deal found 10/31$324

Find flights from Maine to Ontario within your budget

Customize your flight search to find flights from Maine to Ontario 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 2,570,725 searches. Data last updated octubre 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

sáb. 12/7

5:05 am-11:27 am

1 stop6h 22m

$119

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

jue. 12/19

3:51 pm-12:26 am

1 stop8h 35m

$119

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

mar. 11/19

2:05 pm-4:04 pm

Nonstop1h 59m

$128

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

dom. 11/24

6:10 am-8:16 am

Nonstop2h 06m

$137

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

mar. 11/19

6:10 am-8:16 am

Nonstop2h 06m

$145

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

vie. 12/13

8:02 am-4:40 pm

1 stop8h 38m

$154

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

jue. 11/28

2:05 pm-4:04 pm

Nonstop1h 59m

$160

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

mié. 11/13

6:00 am-10:13 pm

2 stops16h 13m

$119

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

mié. 11/20

7:05 am-11:15 am

1 stop4h 10m

$137

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

sáb. 11/16

7:10 am-11:50 am

1 stop4h 40m

$142

Flights are sorted by cheapest first

Deals found on 10/31

Showing 1-10 of 60 results
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Best time to book a flight from Maine to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Maine 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 Maine to Ontario

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

What is the cheapest time of day to fly from ME to ON?

Find hourly flight availability from Maine to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 31, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Maine to Region of Ontario as you normally would.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated octubre 31, 2024.
See what other customers who have flown with United Airlines, American Airlines and Delta from Maine to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,835 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,835 reviews
Delta
8.0
Very good
8,835 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines
7.8
Good
294 reviews
Delta
8.0
Very good
8,835 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat
7.8
Good
388 reviews
Delta
8.0
Very good
8,835 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aeromexico
7.5
Good
2,032 reviews
Delta
8.0
Very good
8,835 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,240 reviews
Delta
8.0
Very good
8,835 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Maine to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Maine to Region of Ontario for under $100 on Cheapflights?

    Yes, there are multiple flights from Maine to Region of Ontario for under $100. The cheapest flight booked recently is on Air Canada for just $58, but on average you can expect to pay $287.

  • Are there nonstop flights from Maine to Region of Ontario for under $300 on Cheapflights?

    Cheapflights has at least 13 direct flights from Maine to Region of Ontario under $300. A good price for a nonstop flight from Maine to Region of Ontario is less than $378.

  • Are there last-minute flights available from Maine to Region of Ontario for under $400?

    There are currently 20+ open flights from Maine to Region of Ontario within the next 7 days for less than $400.

  • What are the cheapest airlines to fly from Maine to Region of Ontario one-way?

    One-way options have recently been found by users for as low as $119 on Delta. Other airlines that offer cheap prices include Porter Airlines from $128 and Air Canada from $137 one-way.

  • What does PWM to YYZ mean?

    This is defined as Portland Airport (PWM) and Toronto Pearson Intl Airport (YYZ). Codes like Toronto Pearson Intl Airport are often used to just call airports uniquely. Ready for more IATA code knowledge? These are related airports for your current travel destination: Ottawa Airport (YOW), Toronto Island Airport (YTZ), London Airport (YXU), Hamilton Airport (YHM), Toronto Region of Waterloo Intl Airport (YKF).

  • Can I find deals for flights from Maine to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Maine to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Maine to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Maine to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Maine to Ontario that include hotel bookings?

    Yes. In addition to deals on Maine to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maine to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maine to Ontario.

  • Can I find deals for business class flights from Maine to Ontario?

    Yes. Cheapflights offers flight deals from Maine to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Maine to Ontario that allow pets onboard?

    Many airlines flying from Maine to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Maine to Ontario?

    Yes, you can often find last-minute deals on Maine to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Maine to Region of Ontario flight deals updated?

    The Maine to Region of Ontario flight deals you see on this page were last updated on 10/31.

  • What is the cheapest month to book a flight from Maine to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Maine to Region of Ontario (average of $242). Flying from Maine to Region of Ontario in July is currently the most expensive (average of $359). 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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Top airline flying from Maine to Ontario

Discover the top airline that operate flights from Maine to Ontario. 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 2,570,725 searches. Data last updated octubre 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$247Average$437FlexibilityNo cancel feeOn-time71%
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