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Cheap flights from Ontario to Maine from C$ 172

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PWM
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Maine

Enter your travel dates to find the best prices.

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 28 January 2026.

Wed 1/46:15 a.m.
YYZ
-
BOS
1 stop3h 34m
Air Canada
Sun 5/45:30 a.m.
BOS
-
YYZ
1 stop5h 09m
Air Canada
Deal found 26/1C$ 295
Thu 28/59:30 a.m.
YTZ
-
BOS
1 stop5h 17m
Air Canada
Sat 30/53:40 p.m.
BOS
-
YTZ
1 stop5h 52m
Air Canada
Deal found 27/1C$ 297
Thu 19/211:00 a.m.
YYZ
-
BOS
1 stop3h 52m
Air Canada
Mon 23/25:30 a.m.
BOS
-
YYZ
1 stop6h 10m
Air Canada
Deal found 27/1C$ 297
Thu 19/28:15 a.m.
YYZ
-
BOS
2 stops6h 37m
Air Canada
Sun 22/25:30 a.m.
BOS
-
YYZ
1 stop6h 10m
Air Canada
Deal found 27/1C$ 298
Wed 6/511:55 a.m.
YTZ
-
BOS
1 stop4h 25m
Porter Airlines
Mon 11/54:10 p.m.
BOS
-
YTZ
1 stop5h 38m
Porter Airlines
Deal found 27/1C$ 302
Thu 26/29:30 a.m.
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Sun 1/39:00 a.m.
BOS
-
YTZ
Nonstop1h 52m
Porter Airlines
Deal found 26/1C$ 303
Tue 17/312:30 a.m.
YYZ
-
BOS
2 stops9h 02m
Air Canada
Sun 22/36:15 a.m.
BOS
-
YYZ
Nonstop2h 02m
Air Canada
Deal found 26/1C$ 305
Fri 20/311:00 a.m.
YYZ
-
BOS
1 stop3h 52m
Air Canada
Tue 24/36:40 p.m.
BOS
-
YYZ
1 stop5h 24m
Air Canada
Deal found 26/1C$ 309
Fri 10/42:05 p.m.
YTZ
-
BOS
1 stop4h 05m
Porter Airlines
Mon 13/43:30 p.m.
BOS
-
YTZ
1 stop6h 33m
Porter Airlines
Deal found 26/1C$ 310
Tue 7/78:10 a.m.
YYZ
-
BOS
Nonstop1h 43m
Air Canada
Fri 17/76:00 a.m.
BOS
-
YYZ
Nonstop1h 55m
Air Canada
Deal found 27/1C$ 310
Fri 20/38:55 p.m.
YYZ
-
BOS
Nonstop1h 42m
Air Canada
Mon 23/36:15 a.m.
BOS
-
YYZ
Nonstop2h 02m
Air Canada
Deal found 27/1C$ 312
Thu 5/38:55 p.m.
YYZ
-
BOS
Nonstop1h 42m
Air Canada
Mon 9/36:15 a.m.
BOS
-
YYZ
Nonstop2h 02m
Air Canada
Deal found 26/1C$ 313

Find flight deals from Ontario to Maine

Keep the following information in mind while searching for Ontario to Maine flight deals. Data was last updated 28 January 2026.

Round-trip from

C$ 295

One-way from

C$ 172

Popular in

May

Cheapest in

March

Average price

C$ 629
Air Canada
  • Air Canada
  • 1/4-5/4
  • 2 total stops
  • 8h 43m total
  • Ontario to Maine
Search Deals
Air Canada
  • Air Canada
  • 20/4
  • Nonstop
  • 1h 43m total
  • Ontario to Maine
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 28 January 2026.
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

Fri 10/4

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

Nonstop1h 35m

Boston Logan Intl

Mon 13/4

3:30 p.m.-10:03 p.m.

1 stop6h 33m

C$ 309

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 30/6

8:55 p.m.-10:38 p.m.

Nonstop1h 43m

Boston Logan Intl

Sun 5/7

6:00 a.m.-7:55 a.m.

Nonstop1h 55m

C$ 312

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 24/4

2:05 p.m.-6:10 p.m.

1 stop4h 05m

Boston Logan Intl

Sat 25/4

10:20 a.m.-12:19 p.m.

Nonstop1h 59m

C$ 316

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Fri 1/5

2:50 p.m.-4:20 p.m.

Nonstop1h 30m

Boston Logan Intl

Sun 3/5

4:10 p.m.-5:38 p.m.

Nonstop1h 28m

C$ 325

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sun 15/3

9:30 a.m.-11:05 a.m.

Nonstop1h 35m

Boston Logan Intl

Wed 18/3

3:30 p.m.-8:03 p.m.

1 stop4h 33m

C$ 331

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Fri 8/5

3:30 p.m.-7:41 p.m.

1 stop4h 11m

Boston Logan Intl

Sun 10/5

4:10 p.m.-5:38 p.m.

Nonstop1h 28m

C$ 340

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sat 2/5

11:15 a.m.-3:26 p.m.

1 stop4h 11m

Boston Logan Intl

Sun 3/5

7:15 a.m.-12:54 p.m.

1 stop5h 39m

C$ 342

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Fri 10/4

8:40 a.m.-12:40 p.m.

1 stop4h 00m

Boston Logan Intl

Sat 11/4

1:25 p.m.-5:29 p.m.

1 stop4h 04m

C$ 350

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Thu 12/3

11:00 a.m.-2:45 p.m.

1 stop3h 45m

Boston Logan Intl

Thu 19/3

3:30 p.m.-4:59 p.m.

Nonstop1h 29m

C$ 350

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 26/2

1:10 p.m.-2:45 p.m.

Nonstop1h 35m

Boston Logan Intl

Sun 1/3

3:30 p.m.-8:03 p.m.

1 stop4h 33m

C$ 353

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

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
No data available for this route at this time. Please check back soon.

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 28 January 2026.
Get a feel of what it's like to fly with United Airlines and WestJet from Ontario to Maine by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,208 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,208 reviews
United Airlines
7.4
Good
9,208 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
WestJet
7.2
Good
3,251 reviews
United Airlines
7.4
Good
9,208 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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.

  • How long is the flight from Region of Ontario to Maine?

    Departing from Region of Ontario to Maine will take you 1h 35m. The distance between Region of Ontario and Maine is about 695 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Region of Ontario to Maine one-way?

    C$ 493 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on Emirates and Royal Jordanian, with prices starting from C$ 609 and C$ 625, 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

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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.
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Top 2 airlines flying from Ontario to Maine

Discover the top 2 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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 376AverageC$ 672FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 489AverageC$ 683FlexibilityNo 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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