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Cheap flights from Ontario to Maine from C$ 173

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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PWM
27 Apr — 4 May1
1 adult

Cheap flight deals from Ontario to Maine

Keep the following information in mind while searching for Ontario to Maine flight deals. Data was last updated 22 April 2025.

Round-trip from

C$ 285

One-way from

C$ 173

Popular in

February

Cheapest in

August

Average price

C$ 687
Porter Airlines
  • Porter Airlines
  • 21/5-1/6
  • Nonstop
  • 3h 30m total
  • Ontario to Maine
Porter Airlines
  • Porter Airlines
  • 14/5
  • Nonstop
  • 1h 41m total
  • Ontario to Maine
Highest demand for flights based on searches. 8% potential increase in price (C$ 72 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 23 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Ontario to Maine

Cheapest flights from Ontario to Maine
Explore the most affordable flight options available from Ontario to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2025.

Wed 28/512:00 p.m.YTZ - BOS
1 stop6h 08mPorter Airlines
Wed 4/63:50 p.m.BOS - YTZ
1 stop3h 47mPorter Airlines
Deal found 21/4C$ 294
Wed 25/68:15 a.m.YYZ - BOS
Nonstop1h 40mAir Canada
Sat 28/67:00 p.m.BOS - YYZ
Nonstop1h 55mAir Canada
Deal found 21/4C$ 297
Thu 22/57:00 a.m.YUL - BOS
1 stop4h 31mPorter Airlines
Sun 25/512:15 p.m.BOS - YUL
1 stop5h 50mPorter Airlines
Deal found 21/4C$ 307
Fri 6/69:10 a.m.YYZ - BOS
2 stops8h 58mPorter Airlines
Mon 9/68:45 a.m.BOS - YYZ
1 stop3h 43mPorter Airlines
Deal found 22/4C$ 311
Sat 21/68:10 a.m.YUL - BOS
Nonstop1h 25mAir Canada
Sun 22/610:20 a.m.BOS - YUL
Nonstop1h 25mAir Canada
Deal found 21/4C$ 330
Thu 15/510:15 a.m.YOW - BOS
1 stop4h 51mPorter Airlines
Sun 18/512:15 p.m.BOS - YOW
1 stop5h 58mPorter Airlines
Deal found 21/4C$ 335
Tue 3/610:25 a.m.YTZ - BOS
1 stop4h 07mAir Canada
Tue 10/65:50 a.m.BOS - YTZ
1 stop5h 57mAir Canada
Deal found 20/4C$ 339
Sat 31/511:05 a.m.YOW - BOS
1 stop3h 27mAir Canada
Sun 1/65:50 a.m.BOS - YOW
1 stop4h 35mAir Canada
Deal found 22/4C$ 341
Sat 7/66:20 p.m.YUL - BOS
1 stop4h 35mUnited Airlines
Sun 8/65:50 a.m.BOS - YUL
Nonstop1h 25mUnited Airlines
Deal found 20/4C$ 354
Wed 4/67:50 p.m.YTZ - BOS
Nonstop1h 41mMultiple Airlines
Wed 11/612:15 p.m.BOS - YTZ
Nonstop1h 49mMultiple Airlines
Deal found 21/4C$ 365
Tue 6/56:20 p.m.YYZ - BOS
1 stop5h 24mAmerican Airlines
Wed 7/511:00 a.m.BOS - YYZ
1 stop3h 33mAmerican Airlines
Deal found 22/4C$ 368
Sat 31/59:45 a.m.YYZ - BOS
Nonstop1h 43mMultiple Airlines
Sat 21/66:50 p.m.BOS - YYZ
1 stop4h 29mMultiple Airlines
Deal found 20/4C$ 369

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Maine 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 22 April 2025.
Use the filters below to find and compare flights from Ontario to Maine that are best for you.

Fly from

Ontario

Fly to

Maine

Route

Depart

Return

Price

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 28/5

12:00 p.m.-6:08 p.m.

1 stop6h 08m

Boston Logan Intl

Wed 4/6

3:50 p.m.-7:37 p.m.

1 stop3h 47m

C$ 294

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 25/6

8:15 a.m.-9:55 a.m.

Nonstop1h 40m

Boston Logan Intl

Sat 28/6

7:00 p.m.-8:55 p.m.

Nonstop1h 55m

C$ 297

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 22/5

7:00 a.m.-11:31 a.m.

1 stop4h 31m

Boston Logan Intl

Sun 25/5

12:15 p.m.-6:05 p.m.

1 stop5h 50m

C$ 307

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 6/6

9:10 a.m.-6:08 p.m.

2 stops8h 58m

Boston Logan Intl

Mon 9/6

8:45 a.m.-12:28 p.m.

1 stop3h 43m

C$ 311

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 21/6

8:10 a.m.-9:35 a.m.

Nonstop1h 25m

Boston Logan Intl

Sun 22/6

10:20 a.m.-11:45 a.m.

Nonstop1h 25m

C$ 330

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Thu 15/5

4:40 p.m.-6:08 p.m.

Nonstop1h 28m

Boston Logan Intl

Sun 18/5

3:50 p.m.-5:18 p.m.

Nonstop1h 28m

C$ 335

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 3/6

10:25 a.m.-2:32 p.m.

1 stop4h 07m

Boston Logan Intl

Tue 10/6

5:50 a.m.-11:47 a.m.

1 stop5h 57m

C$ 339

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sat 31/5

11:05 a.m.-2:32 p.m.

1 stop3h 27m

Boston Logan Intl

Sun 1/6

5:50 a.m.-10:25 a.m.

1 stop4h 35m

C$ 341

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 7/6

6:20 p.m.-10:55 p.m.

1 stop4h 35m

Boston Logan Intl

Sun 8/6

5:50 a.m.-7:15 a.m.

Nonstop1h 25m

C$ 354

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 4/6

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

Nonstop1h 41m

Boston Logan Intl

Wed 11/6

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

Nonstop1h 49m

C$ 365

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/4

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

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

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

Find hourly flight availability from Ontario to Maine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 April 2025.

When flying from Region of Ontario to Maine, 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 Maine by month

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

In terms of precipitation, rainfall in Maine ranges from 73.0 - 115.0 mm per month. November is typically the wettest month, when rainfall can reach 115.0 mm. August is typically the driest time to visit Maine when rainfall is around 73.0 mm.

Temperature in Maine by month

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

If weather is an important factor for your trip to Maine, 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 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing Maine

Get insights into the airlines that provide service to Maine. 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 Maine. Reviews last updated 22 April 2025.
To help decide which airline to fly from Ontario to Maine, see what other customers have to say about Porter Airlines, Delta and KLM. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Comfort

8.1

Crew

8.8

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Food

7.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Comfort

8.1

Crew

8.8

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
8.0
Very good

Food

7.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Comfort

8.1

Crew

8.8

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Food

7.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Comfort

8.1

Crew

8.8

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Food

7.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Comfort

8.1

Crew

8.8

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Food

7.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Comfort

8.1

Crew

8.8

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Related info for your journey

Find useful and relevant information for your journey from Ontario to Maine. 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 Region of Ontario to Maine one-way?

    C$ 173 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and Air Transat, with prices starting from C$ 188 and C$ 198, respectively.

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

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

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

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

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

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Maine

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

Top 3 airlines flying from Ontario to Maine

Discover the top 3 airlines that operate flights from Ontario to Maine. 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 629,999 searches. Data last updated 22 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 327AverageC$ 667FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 382AverageC$ 470FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 500AverageC$ 651FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Maine?

Cheapflights makes it easy to find Ontario to Maine flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Maine?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Maine for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ontario to Maine with no change fees?

Certainly. Search results for flights to Maine from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ontario to Maine become cheaper?

Not ready to book yet? You can track prices for flights from Ontario to Maine on Cheapflights with our Price Alert feature and get notified when better prices are available.

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