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Cheap flights from Maine to Toronto from C$ 138

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 23/11. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YTO
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Maine to Toronto

Keep the following information in mind while searching for Maine to Toronto flight deals. Data was last updated 16 September 2025.

Round-trip from

C$ 290

One-way from

C$ 140

Popular in

June

Cheapest in

March

Average price

C$ 769
Air Canada
  • Air Canada
  • 12/10-19/10
  • Nonstop
  • 3h 36m total
  • Maine to Toronto
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Porter Airlines
  • Porter Airlines
  • 20/10
  • Nonstop
  • 1h 49m total
  • Maine to Toronto
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 120 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 28 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Maine to Toronto

Cheapest flights from Maine to Toronto
Explore the most affordable flight options available from Maine to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Sun 12/106:00 a.m.BOS - YYZ
Nonstop1h 56mAir Canada
Sun 19/108:15 a.m.YYZ - BOS
Nonstop1h 40mAir Canada
Deal found 15/9C$ 290
Thu 4/126:55 p.m.BOS - YTZ
Nonstop1h 59mPorter Airlines
Mon 8/1211:05 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 15/9C$ 290
Thu 4/121:25 p.m.BOS - YTZ
Nonstop1h 59mPorter Airlines
Sun 7/128:00 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 15/9C$ 291
Thu 16/108:45 a.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Sun 19/109:50 a.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Deal found 15/9C$ 294
Thu 9/106:00 a.m.BOS - YTZ
1 stop5h 45mAir Canada
Mon 20/105:25 p.m.YTZ - BOS
1 stop4h 00mAir Canada
Deal found 15/9C$ 296
Mon 27/106:40 p.m.BOS - YYZ
1 stop5h 24mAir Canada
Fri 31/102:15 p.m.YYZ - BOS
Nonstop1h 42mAir Canada
Deal found 15/9C$ 297
Thu 23/107:15 p.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Fri 24/108:20 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Deal found 14/9C$ 297
Tue 14/107:15 p.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Tue 21/101:00 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Deal found 14/9C$ 298
Sun 12/108:20 p.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Sun 19/109:50 a.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Deal found 14/9C$ 300
Wed 15/1010:10 a.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Wed 22/103:10 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Deal found 15/9C$ 301
Mon 6/108:24 p.m.BOS - YYZ
1 stop17h 41mMultiple Airlines
Tue 14/106:30 a.m.YYZ - BOS
1 stop28h 56mMultiple Airlines
Deal found 15/9C$ 303
Thu 9/108:45 a.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Sun 12/108:20 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Deal found 14/9C$ 303

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maine to Toronto 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 16 September 2025.
Use the filters below to find and compare flights from Maine to Toronto that are best for you.

Fly from

Maine

Fly to

Toronto

Route

Depart

Return

Price

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 23/10

12:15 p.m.-2:04 p.m.

Nonstop1h 49m

Toronto Island

Fri 24/10

8:20 p.m.-10:01 p.m.

Nonstop1h 41m

C$ 301

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Wed 22/10

7:15 p.m.-9:04 p.m.

Nonstop1h 49m

Toronto Island

Wed 29/10

11:05 a.m.-12:40 p.m.

Nonstop1h 35m

C$ 304

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 24/10

6:55 p.m.-8:47 p.m.

Nonstop1h 52m

Toronto Pearson Intl

Wed 29/10

8:55 p.m.-10:37 p.m.

Nonstop1h 42m

C$ 305

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 15/10

6:00 a.m.-7:56 a.m.

Nonstop1h 56m

Toronto Pearson Intl

Wed 22/10

9:45 a.m.-11:29 a.m.

Nonstop1h 44m

C$ 305

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sat 8/11

3:40 p.m.-7:55 p.m.

1 stop4h 15m

Toronto Island

Tue 11/11

3:30 p.m.-9:27 p.m.

1 stop5h 57m

C$ 311

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 19/11

4:35 p.m.-6:42 p.m.

Nonstop2h 07m

Toronto Pearson Intl

Sun 23/11

10:00 a.m.-2:52 p.m.

1 stop4h 52m

C$ 312

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 14/10

4:45 p.m.-6:40 p.m.

Nonstop1h 55m

Toronto Pearson Intl

Sat 18/10

3:00 p.m.-9:25 p.m.

1 stop6h 25m

C$ 312

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sat 4/10

7:15 a.m.-9:04 a.m.

Nonstop1h 49m

Toronto Island

Tue 7/10

9:50 a.m.-11:31 a.m.

Nonstop1h 41m

C$ 330

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 2/10

6:10 a.m.-8:55 p.m.

1 stop14h 45m

Toronto Pearson Intl

Tue 7/10

6:30 a.m.-11:59 p.m.

1 stop17h 29m

C$ 334

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 23/10

7:15 p.m.-9:04 p.m.

Nonstop1h 49m

Toronto Island

Sun 26/10

8:00 a.m.-9:35 a.m.

Nonstop1h 35m

C$ 341

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 58 results
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Best time to book a flight from Maine to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto 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.

Cheapflights Insights

Everything you need to know about your flight from Maine to Toronto

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

Find hourly flight availability from Maine to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2025.

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

How much does it cost to fly round-trip from Maine to Toronto?

Related info for your journey

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

  • How long is the flight from Maine to Toronto?

    Airlines like Porter Airlines, Air Canada, and American Airlines fly from Maine to Toronto in about 1h 49m. The time it takes to get you to your destination can typically vary by up to 7h 56m. The distance from Maine to Toronto is about 695 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Maine to Toronto one-way?

    The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as C$ 138. However, be on the lookout for offers from Air Canada and WestJet, as they are both options that can get you from Maine to Toronto for a low price.

  • What are the most popular routes from Maine to Toronto?

    Most travellers choose Boston Logan Intl - Toronto Pearson Intl, Boston Logan Intl - Toronto Island or Portland - Toronto Pearson Intl when deciding on the best route from Maine to Toronto.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Maine to Toronto 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 Toronto?

    Currently, January is the cheapest month in which you can book a flight from Maine to Toronto (average of C$ 169). Flying from Maine to Toronto 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 Toronto

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Maine to Toronto?

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