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Cheap flights from Maine to Ontario from C$ 134

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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YYZ
25 Feb — 4 Mar1
1 adult

Cheap flight deals from Maine to Ontario

Keep the following information in mind while searching for Maine to Ontario flight deals. Data was last updated 20 February 2025.

Round-trip from

C$ 197

One-way from

C$ 134

Popular in

May

Cheapest in

September

Average price

C$ 686
Air Canada
  • Air Canada
  • 14/4-23/4
  • 1 total stop
  • 6h 36m total
  • Maine to Ontario
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26/2
  • 26/2
  • 1 total stop
  • 8h 20m total
  • Maine to Ontario
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 173 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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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 20 February 2025.

Mon 14/46:35 a.m.BOS - YUL
Nonstop1h 25mAir Canada
Wed 23/47:00 a.m.YUL - BOS
1 stop5h 11mAir Canada
Deal found 20/2C$ 197
Wed 2/42:10 p.m.BOS - YYZ
1 stop9h 45mMultiple Airlines
Tue 22/42:55 p.m.YYZ - BOS
1 stop19h 27mMultiple Airlines
Deal found 19/2C$ 264
Tue 25/37:05 a.m.BOS - YTZ
Nonstop1h 59mMultiple Airlines
Wed 26/311:40 a.m.YTZ - BOS
Nonstop1h 40mMultiple Airlines
Deal found 20/2C$ 276
Thu 20/32:10 p.m.BOS - YUL
1 stop27h 30mMultiple Airlines
Mon 24/36:35 p.m.YUL - BOS
1 stop15h 24mMultiple Airlines
Deal found 20/2C$ 298
Tue 25/36:35 p.m.BOS - YTZ
Nonstop1h 59mPorter Airlines
Wed 26/31:45 p.m.YTZ - BOS
Nonstop1h 40mPorter Airlines
Deal found 20/2C$ 300
Wed 5/310:50 a.m.BOS - YUL
Nonstop1h 25mUnited Airlines
Wed 12/33:25 p.m.YUL - BOS
Nonstop1h 28mUnited Airlines
Deal found 19/2C$ 332
Thu 6/37:00 a.m.BOS - YUL
Nonstop1h 23mLufthansa
Sun 9/31:30 p.m.YUL - BOS
Nonstop1h 28mLufthansa
Deal found 19/2C$ 351
Wed 5/36:00 a.m.BOS - YUL
1 stop4h 26mDelta
Tue 11/311:25 a.m.YUL - BOS
1 stop4h 54mDelta
Deal found 19/2C$ 368
Wed 5/36:00 a.m.BOS - YUL
1 stop4h 05mAmerican Airlines
Tue 11/310:54 a.m.YUL - BOS
2 stops8h 04mAmerican Airlines
Deal found 19/2C$ 375
Fri 21/36:10 a.m.BOS - YYZ
Nonstop2h 06mAir Canada
Mon 24/38:55 p.m.YYZ - BOS
Nonstop1h 44mAir Canada
Deal found 20/2C$ 376
Fri 21/37:00 a.m.BOS - YTZ
1 stop4h 50mAir Canada
Fri 28/310:20 a.m.YTZ - BOS
2 stops10h 24mAir Canada
Deal found 19/2C$ 379
Sat 22/311:25 a.m.BOS - YUL
1 stop4h 20mPorter Airlines
Mon 24/38:55 a.m.YUL - BOS
1 stop4h 25mPorter Airlines
Deal found 18/2C$ 384

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 629,999 searches. Data last updated 20 February 2025.

Fly from

Maine

Fly to

Ontario

Route

Depart

Return

Price

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Mon 14/4

6:35 a.m.-8:00 a.m.

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 23/4

7:00 a.m.-12:11 p.m.

1 stop5h 11m

C$ 197

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 2/4

2:10 p.m.-11:55 p.m.

1 stop9h 45m

Toronto Pearson Intl

Tue 22/4

2:55 p.m.-10:22 a.m.

1 stop19h 27m

C$ 264

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Tue 25/3

7:05 a.m.-9:04 a.m.

Nonstop1h 59m

Toronto Island

Wed 26/3

11:40 a.m.-1:20 p.m.

Nonstop1h 40m

C$ 276

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 20/3

2:10 p.m.-5:40 p.m.

1 stop27h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 24/3

6:35 p.m.-9:59 a.m.

1 stop15h 24m

C$ 298

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Tue 25/3

6:35 p.m.-8:34 p.m.

Nonstop1h 59m

Toronto Island

Wed 26/3

1:45 p.m.-3:25 p.m.

Nonstop1h 40m

C$ 300

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 5/3

10:50 a.m.-12:15 p.m.

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 12/3

3:25 p.m.-4:53 p.m.

Nonstop1h 28m

C$ 332

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 6/3

7:00 a.m.-8:23 a.m.

Nonstop1h 23m

Montreal Pierre Elliott Trudeau Intl

Sun 9/3

1:30 p.m.-2:58 p.m.

Nonstop1h 28m

C$ 351

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 5/3

6:00 a.m.-10:26 a.m.

1 stop4h 26m

Montreal Pierre Elliott Trudeau Intl

Wed 12/3

11:25 a.m.-6:22 p.m.

1 stop6h 57m

C$ 368

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 5/3

6:00 a.m.-10:05 a.m.

1 stop4h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 11/3

10:54 a.m.-6:58 p.m.

2 stops8h 04m

C$ 375

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 21/3

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

Nonstop2h 06m

Toronto Pearson Intl

Mon 24/3

8:55 p.m.-10:39 p.m.

Nonstop1h 44m

C$ 376

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/2

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 20 February 2025.

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 20 February 2025.
To help decide which airline to fly from Maine to Ontario, see what other customers have to say about Delta, Porter Airlines and Air Transat. 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
8,219 reviews
Check prices

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Porter Airlines
7.9
Good
276 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Air Transat
7.8
Good
380 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Aeromexico
7.5
Good
1,771 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

United Airlines
7.4
Good
8,765 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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$ 155. Users have also found prices from C$ 156 and C$ 173 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, January is the cheapest month in which you can book a flight from Maine to Region of Ontario (average of C$ 167). 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.

See more FAQs

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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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