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Cheap flights from Maine to Ontario from C$ 81

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 16/11. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YYZ
5 Nov — 12 Nov1
1 adult

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 31 October 2024.

Sat 16/117:10 a.m.BOS - YUL
Nonstop1h 25mAir Canada
Wed 20/117:00 a.m.YUL - BOS
1 stop5h 12mAir Canada
Deal found 30/10C$ 228
Wed 4/1210:34 a.m.BOS - YYZ
1 stop13h 21mMultiple Airlines
Sat 7/127:15 a.m.YYZ - BOS
1 stop16h 27mMultiple Airlines
Deal found 30/10C$ 338
Thu 5/125:00 a.m.BOS - YUL
1 stop9h 55mMultiple Airlines
Mon 9/123:55 p.m.YUL - BOS
1 stop17h 19mMultiple Airlines
Deal found 31/10C$ 339
Tue 24/127:10 a.m.BOS - YOW
2 stops11h 02mAir Canada
Thu 26/121:00 p.m.YOW - BOS
1 stop7h 03mAir Canada
Deal found 31/10C$ 377
Thu 14/116:00 a.m.BOS - YTZ
2 stops15h 25mMultiple Airlines
Wed 20/116:35 p.m.YTZ - BOS
Nonstop1h 35mMultiple Airlines
Deal found 30/10C$ 390
Wed 4/126:35 p.m.BOS - YTZ
Nonstop1h 59mPorter Airlines
Wed 11/1211:45 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 31/10C$ 392
Wed 4/125:22 a.m.PWM - YYZ
1 stop6h 37mAmerican Airlines
Sun 8/126:15 p.m.YYZ - PWM
1 stop17h 50mAmerican Airlines
Deal found 30/10C$ 405
Mon 18/117:27 p.m.PWM - YYZ
1 stop14h 31mUnited Airlines
Thu 21/116:15 a.m.YYZ - PWM
1 stop4h 13mUnited Airlines
Deal found 31/10C$ 409
Tue 3/1210:20 a.m.BOS - YUL
1 stop6h 25mPorter Airlines
Wed 4/1211:50 a.m.YUL - BOS
1 stop3h 40mPorter Airlines
Deal found 30/10C$ 426
Wed 20/117:05 a.m.BOS - YOW
1 stop7h 01mPorter Airlines
Wed 20/114:35 p.m.YOW - BOS
Nonstop1h 15mPorter Airlines
Deal found 29/10C$ 447
Wed 4/126:10 a.m.BOS - YYZ
Nonstop2h 06mAir Canada
Fri 6/128:55 p.m.YYZ - BOS
Nonstop1h 44mAir Canada
Deal found 30/10C$ 448
Tue 10/125:45 a.m.BOS - YYZ
1 stop8h 33mUnited Airlines
Tue 10/125:00 p.m.YYZ - BOS
Nonstop1h 44mUnited Airlines
Deal found 31/10C$ 451

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 527,020 searches. Data last updated 31 October 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 7/12

5:05 a.m.-11:27 a.m.

1 stop6h 22m

C$ 166

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 19/12

3:51 p.m.-12:26 a.m.

1 stop8h 35m

C$ 166

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Tue 19/11

2:05 p.m.-4:04 p.m.

Nonstop1h 59m

C$ 178

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 29/11

7:25 p.m.-9:25 p.m.

Nonstop2h 00m

C$ 191

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 19/11

6:10 a.m.-8:16 a.m.

Nonstop2h 06m

C$ 202

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 13/12

6:40 a.m.-3:30 p.m.

1 stop8h 50m

C$ 214

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 28/11

2:05 p.m.-4:04 p.m.

Nonstop1h 59m

C$ 223

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Wed 13/11

6:00 a.m.-10:13 p.m.

2 stops16h 13m

C$ 166

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 20/11

7:05 a.m.-11:15 a.m.

1 stop4h 10m

C$ 191

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Wed 13/11

3:35 p.m.-9:50 p.m.

1 stop6h 15m

C$ 198

Flights are sorted by cheapest first

Deals found on 31/10

Showing 1-10 of 58 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 31 October 2024.

When flying from Maine to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 31 October 2024.
To help decide which airline to fly from Maine to Ontario, see what other customers have to say about American Airlines, United Airlines and Delta. 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
Check prices

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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
Check prices

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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
Check prices

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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
Check prices

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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
Check prices

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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
Check prices

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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.

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

    For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as C$ 178. Users have also found prices from C$ 191 and C$ 202 on Air Canada and United Airlines, respectively.

  • 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.

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

    Currently, October is the cheapest month in which you can book a flight from Maine to Region of Ontario (average of C$ 178). Flying from Maine to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

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Alternative routes for Maine to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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