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Cheap flights from Ontario to Maine from C$ 182

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 16/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PWM
6 Apr — 13 Apr1
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 1 April 2025.

Round-trip from

C$ 294

One-way from

C$ 182

Popular in

February

Cheapest in

September

Average price

C$ 713
Porter Airlines
  • Porter Airlines
  • 23/4-28/4
  • 2 total stops
  • 10h 58m total
  • Ontario to Maine
Air Canada
  • Air Canada
  • 16/4
  • 2 total stops
  • 8h 02m total
  • Ontario to Maine
Highest demand for flights based on searches. 9% potential increase in price (C$ 89 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 26 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 1 April 2025.

Wed 23/41:05 p.m.YTZ - BOS
1 stop4h 45mPorter Airlines
Mon 28/44:10 p.m.BOS - YTZ
1 stop6h 13mPorter Airlines
Deal found 31/3C$ 294
Fri 23/53:25 p.m.YOW - BOS
1 stop6h 36mPorter Airlines
Mon 26/512:15 p.m.BOS - YOW
1 stop4h 18mPorter Airlines
Deal found 31/3C$ 301
Wed 7/54:00 p.m.YYZ - BOS
1 stop17h 35mMultiple Airlines
Wed 14/53:49 p.m.BOS - YYZ
1 stop22h 16mMultiple Airlines
Deal found 1/4C$ 304
Sun 13/48:50 a.m.YTZ - BOS
2 stops8h 02mAir Canada
Tue 15/43:40 p.m.BOS - YTZ
1 stop4h 10mAir Canada
Deal found 31/3C$ 314
Thu 1/510:45 a.m.YUL - BOS
1 stop4h 21mPorter Airlines
Fri 2/511:05 a.m.BOS - YUL
1 stop6h 50mPorter Airlines
Deal found 31/3C$ 319
Tue 15/48:00 a.m.YYZ - BOS
Nonstop1h 41mAir Canada
Sat 26/46:10 a.m.BOS - YYZ
Nonstop2h 01mAir Canada
Deal found 31/3C$ 322
Thu 8/54:30 p.m.YUL - BOS
Nonstop1h 27mAir Canada
Sat 10/53:20 p.m.BOS - YUL
Nonstop1h 24mAir Canada
Deal found 1/4C$ 329
Wed 30/42:00 p.m.YYZ - BOS
1 stop3h 50mPorter Airlines
Mon 5/58:45 a.m.BOS - YYZ
1 stop3h 43mPorter Airlines
Deal found 31/3C$ 340
Wed 23/412:40 p.m.YYZ - BOS
1 stop5h 04mAmerican Airlines
Mon 28/49:12 a.m.BOS - YYZ
1 stop7h 23mAmerican Airlines
Deal found 31/3C$ 346
Tue 15/48:00 a.m.YYZ - BOS
Nonstop1h 41mUnited Airlines
Thu 24/45:30 a.m.BOS - YYZ
1 stop10h 44mUnited Airlines
Deal found 31/3C$ 357
Thu 1/54:45 p.m.YUL - BOS
1 stop5h 16mMultiple Airlines
Sun 4/510:20 a.m.BOS - YUL
Nonstop1h 25mMultiple Airlines
Deal found 1/4C$ 369
Tue 29/44:20 p.m.YOW - BOS
Nonstop1h 30mAir Transat
Tue 6/53:50 p.m.BOS - YOW
Nonstop1h 28mAir Transat
Deal found 1/4C$ 370

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 1 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 23/4

1:05 p.m.-5:50 p.m.

1 stop4h 45m

Boston Logan Intl

Mon 28/4

4:10 p.m.-10:23 p.m.

1 stop6h 13m

C$ 294

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Fri 23/5

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

Nonstop1h 28m

Boston Logan Intl

Mon 26/5

9:45 a.m.-11:13 a.m.

Nonstop1h 28m

C$ 301

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 7/5

4:00 p.m.-9:35 a.m.

1 stop17h 35m

Boston Logan Intl

Wed 14/5

3:49 p.m.-2:05 p.m.

1 stop22h 16m

C$ 304

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sun 13/4

8:50 a.m.-4:52 p.m.

2 stops8h 02m

Boston Logan Intl

Tue 15/4

3:40 p.m.-7:50 p.m.

1 stop4h 10m

C$ 314

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 1/5

10:45 a.m.-3:06 p.m.

1 stop4h 21m

Boston Logan Intl

Fri 2/5

11:05 a.m.-5:55 p.m.

1 stop6h 50m

C$ 319

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 15/4

8:00 a.m.-9:41 a.m.

Nonstop1h 41m

Boston Logan Intl

Sat 26/4

6:10 a.m.-8:11 a.m.

Nonstop2h 01m

C$ 322

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 8/5

4:30 p.m.-5:57 p.m.

Nonstop1h 27m

Boston Logan Intl

Sat 10/5

3:20 p.m.-4:44 p.m.

Nonstop1h 24m

C$ 329

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 30/4

2:00 p.m.-5:50 p.m.

1 stop3h 50m

Boston Logan Intl

Mon 5/5

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

1 stop3h 43m

C$ 340

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 23/4

12:40 p.m.-5:44 p.m.

1 stop5h 04m

Boston Logan Intl

Mon 28/4

9:12 a.m.-4:35 p.m.

1 stop7h 23m

C$ 346

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 15/4

8:00 a.m.-9:41 a.m.

Nonstop1h 41m

Boston Logan Intl

Thu 24/4

5:30 a.m.-4:14 p.m.

1 stop10h 44m

C$ 357

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/3

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 1 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 1 April 2025.
To help decide which airline to fly from Ontario to Maine, see what other customers have to say about Delta, Porter Airlines and Air Transat. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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$ 182 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Porter Airlines and American Airlines, with prices starting from C$ 184 and C$ 192, 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 1 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 339AverageC$ 692FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 397AverageC$ 527FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 519AverageC$ 690FlexibilityNo 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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