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Cheap flights from Maine to Toronto from C$ 145

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YTO
5 Aug — 12 Aug1
1 adult

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 31 July 2025.

Round-trip from

C$ 317

One-way from

C$ 145

Popular in

June

Cheapest in

March

Average price

C$ 776
Air Canada
  • Air Canada
  • 4/9-16/9
  • 1 total stop
  • 6h 21m total
  • Maine to Toronto
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Porter Airlines
  • Porter Airlines
  • 3/10
  • Nonstop
  • 1h 49m total
  • Maine to Toronto
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 30 potential savings vs. average RT price).
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Average for round-trip flights in July 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 31 July 2025.

Thu 4/96:00 a.m.BOS - YYZ
Nonstop1h 56mAir Canada
Tue 16/95:00 p.m.YYZ - BOS
1 stop4h 25mAir Canada
Deal found 31/7C$ 317
Thu 21/83:30 p.m.BOS - YTZ
1 stop4h 12mPorter Airlines
Sat 23/85:55 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Deal found 31/7C$ 317
Thu 21/85:50 a.m.BOS - YYZ
1 stop5h 50mMultiple Airlines
Wed 27/89:10 a.m.YYZ - BOS
2 stops9h 18mMultiple Airlines
Deal found 30/7C$ 322
Sat 15/115:30 a.m.BOS - YTZ
1 stop6h 25mAir Canada
Wed 19/118:30 a.m.YTZ - BOS
1 stop6h 22mAir Canada
Deal found 31/7C$ 353
Sat 15/116:55 p.m.BOS - YTZ
Nonstop1h 59mMultiple Airlines
Wed 19/117:45 a.m.YTZ - BOS
2 stops10h 25mMultiple Airlines
Deal found 30/7C$ 368
Sat 13/91:00 p.m.BOS - YYZ
1 stop7h 34mDelta
Mon 15/96:15 a.m.YYZ - BOS
1 stop9h 04mDelta
Deal found 29/7C$ 371
Fri 17/106:30 p.m.BOS - YHM
1 stop30h 10mWestJet
Mon 20/106:00 a.m.YHM - BOS
1 stop11h 40mWestJet
Deal found 29/7C$ 500
Sun 14/910:58 a.m.BGR - YYZ
1 stop27h 27mMultiple Airlines
Sun 21/99:50 a.m.YYZ - BGR
1 stop9h 03mMultiple Airlines
Deal found 31/7C$ 500
Sat 13/97:00 p.m.BOS - YHM
1 stop21h 44mMultiple Airlines
Sat 20/95:45 p.m.YHM - BOS
2 stops23h 55mMultiple Airlines
Deal found 30/7C$ 581
Sat 30/87:00 a.m.PWM - YYZ
1 stop9h 10mDelta
Sat 6/96:04 a.m.YYZ - PWM
1 stop7h 52mDelta
Deal found 31/7C$ 590
Mon 15/99:46 a.m.PWM - YYZ
1 stop12h 54mMultiple Airlines
Mon 22/97:45 a.m.YYZ - PWM
2 stops9h 40mMultiple Airlines
Deal found 31/7C$ 641
Mon 8/95:54 p.m.BGR - YYZ
1 stop17h 05mAmerican Airlines
Sun 14/96:29 p.m.YYZ - BGR
1 stop22h 45mAmerican Airlines
Deal found 30/7C$ 663

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 31 July 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 - YYZ

BOSYYZ

Boston Logan Intl

Thu 4/9

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

Nonstop1h 56m

Toronto Pearson Intl

Tue 16/9

5:00 p.m.-9:25 p.m.

1 stop4h 25m

C$ 317

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Wed 3/9

3:30 p.m.-7:03 p.m.

1 stop3h 33m

Toronto Island

Mon 8/9

1:00 p.m.-2:41 p.m.

Nonstop1h 41m

C$ 317

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 21/8

5:50 a.m.-11:40 a.m.

1 stop5h 50m

Toronto Pearson Intl

Wed 27/8

9:10 a.m.-6:28 p.m.

2 stops9h 18m

C$ 322

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Mon 25/8

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

Nonstop1h 49m

Toronto Island

Tue 26/8

7:50 p.m.-9:31 p.m.

Nonstop1h 41m

C$ 369

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 13/9

1:00 p.m.-8:34 p.m.

1 stop7h 34m

Toronto Pearson Intl

Mon 15/9

6:15 a.m.-3:19 p.m.

1 stop9h 04m

C$ 371

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 2/10

6:00 a.m.-11:45 a.m.

1 stop5h 45m

Toronto Island

Mon 6/10

5:25 p.m.-9:25 p.m.

1 stop4h 00m

C$ 374

BostonHamilton

BOS - YHM

BOSYHM

Boston Logan Intl

Fri 17/10

6:30 p.m.-12:40 a.m.

1 stop30h 10m

Hamilton

Mon 20/10

6:00 a.m.-5:40 p.m.

1 stop11h 40m

C$ 500

BangorToronto

BGR - YYZ

BGRYYZ

Bangor

Sun 14/9

10:58 a.m.-2:25 p.m.

1 stop27h 27m

Toronto Pearson Intl

Sun 21/9

9:50 a.m.-6:53 p.m.

1 stop9h 03m

C$ 500

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Tue 21/10

2:38 p.m.-11:05 p.m.

1 stop8h 27m

Toronto Pearson Intl

Tue 28/10

6:15 a.m.-2:21 p.m.

1 stop8h 06m

C$ 511

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Tue 21/10

7:00 a.m.-11:02 p.m.

1 stop16h 02m

Toronto Pearson Intl

Tue 28/10

7:14 a.m.-8:14 p.m.

1 stop13h 00m

C$ 552

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Showing 1-10 of 40 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 31 July 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?

Reviews of airlines servicing Toronto

Get insights into the airlines that provide service to Toronto. 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 Toronto. Reviews last updated 31 July 2025.
Read through reviews of airlines operating flights from Maine to Toronto, such as Porter Airlines,Delta, andAir Transat. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
318 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
318 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Delta
8.0
Very good
7,981 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
424 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,900 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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.

  • 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$ 145. However, be on the lookout for offers from Air Canada and Air Transat, 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 Boston Logan Intl - Hamilton 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$ 167). 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

Browse thousands of different options on Cheapflights for your next trip

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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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