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

Departing from Region of Ontario to Maine will take you 13h 20m. The distance between Region of Ontario and Maine is about 748 km. This flight may include one or multiple stops.

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.

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).

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

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.

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.

C$ 375+ Cheap Flights from Ontario to Maine

Cheap flight deals from Ontario to Maine

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 4 November 2026.

Sat 5/1210:00 a.m. -

1 stop9h 12m

Tue 8/126:00 a.m. -

1 stop7h 43m

Deal found 3/11C$ 666

Tue 15/1212:55 p.m. -

1 stop10h 29m

Tue 22/127:44 p.m. -

1 stop13h 30m

Deal found 31/10C$ 684

Fri 18/129:44 a.m. -

1 stop6h 02m

Fri 25/126:00 a.m. -

1 stop11h 49m

Deal found 3/11C$ 713

Sat 5/125:11 p.m. -

1 stop5h 35m

Tue 8/125:00 a.m. -

2 stops10h 45m

Deal found 3/11C$ 724

Thu 17/1210:53 a.m. -

1 stop11h 52m

Thu 24/123:38 p.m. -

1 stop7h 48m

Deal found 1/11C$ 727

Fri 13/116:30 a.m. -

1 stop11h 41m

Mon 16/1111:21 a.m. -

2 stops32h 19m

Deal found 2/11C$ 766

Wed 16/1212:00 p.m. -

2 stops11h 24m

Wed 23/126:00 a.m. -

1 stop7h 43m

Deal found 1/11C$ 789

Thu 12/112:57 p.m. -

1 stop8h 24m

Mon 16/117:35 p.m. -

1 stop4h 17m

Deal found 2/11C$ 808

Sat 28/118:35 a.m. -

1 stop5h 41m

Sat 5/127:00 a.m. -

1 stop6h 43m

Deal found 31/10C$ 819

Wed 9/126:00 a.m. -

1 stop10h 11m

Sat 12/122:00 p.m. -

2 stops9h 07m

Deal found 3/11C$ 826

Tue 22/127:44 p.m. -

1 stop4h 15m

Wed 30/126:00 a.m. -

1 stop5h 48m

Deal found 1/11C$ 878

Sat 19/127:44 p.m. -

1 stop4h 15m

Wed 30/127:44 p.m. -

1 stop13h 30m

Deal found 1/11C$ 889

Best flights from Ontario to Maine
Discover carefully curated flight deals from Ontario to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.

Sat 9/17:50 a.m. -

1 stop13h 20m

Tue 12/111:38 a.m. -

1 stop8h 55m

Deal found 31/10C$ 628

Sat 9/16:40 p.m. -

1 stop14h 24m

Tue 12/17:10 a.m. -

1 stop4h 38m

Deal found 2/11C$ 666

Tue 2/212:00 p.m. -

2 stops9h 03m

Thu 4/27:30 a.m. -

1 stop5h 13m

Deal found 3/11C$ 789

Tue 27/412:45 p.m. -

1 stop5h 28m

Tue 4/56:00 a.m. -

1 stop11h 59m

Deal found 3/11C$ 666

Sat 5/1210:00 a.m. -

1 stop9h 12m

Tue 8/126:00 a.m. -

1 stop7h 43m

Deal found 3/11C$ 666

Tue 2/26:00 p.m. -

1 stop4h 40m

Fri 5/22:41 p.m. -

1 stop18h 29m

Deal found 31/10C$ 806

Wed 16/129:44 a.m. -

1 stop13h 40m

Wed 23/126:00 a.m. -

1 stop7h 43m

Deal found 1/11C$ 684

Wed 9/126:00 a.m. -

1 stop10h 11m

Sat 12/122:00 p.m. -

2 stops9h 07m

Deal found 3/11C$ 826

Tue 15/1212:55 p.m. -

1 stop10h 29m

Tue 22/127:44 p.m. -

1 stop13h 30m

Deal found 31/10C$ 684

Tue 2/22:43 p.m. -

1 stop4h 10m

Thu 4/29:10 a.m. -

1 stop4h 33m

Deal found 3/11C$ 684

Fri 18/129:44 a.m. -

1 stop6h 02m

Fri 25/126:00 a.m. -

1 stop11h 49m

Deal found 3/11C$ 713

Thu 17/1210:53 a.m. -

1 stop11h 52m

Thu 24/123:38 p.m. -

1 stop7h 48m

Deal found 1/11C$ 727

Tue 15/128:40 p.m. -

1 stop13h 59m

Tue 22/126:20 a.m. -

1 stop15h 04m

Deal found 31/10C$ 832

Thu 1/43:00 p.m. -

1 stop7h 04m

Sat 3/48:00 a.m. -

1 stop9h 59m

Deal found 3/11C$ 852

Tue 27/412:00 p.m. -

2 stops7h 53m

Tue 4/58:00 a.m. -

1 stop5h 43m

Deal found 3/11C$ 937

Find flight deals from Ontario to Maine

Round-trip from	C$ 628
One-way from	C$ 375
Popular in	June
Cheapest in	August
Average price	C$ 764

Delta
9/1-12/1
2 total stops
22h 15m total
Ontario to Maine

Search Deals

Delta
17/11-31/12
1 total stop
6h 11m total
Ontario to Maine

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (C$ 199 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 35 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Wed 18/11

7:43 a.m.-1:26 p.m.

1 stop5h 43m

Portland

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 375

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Mon 23/11

3:35 p.m.-9:51 p.m.

1 stop6h 16m

Portland

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 376

TorontoBangor

YYZ Toronto Pearson Intl - BGR Bangor

YYZBGR

Toronto Pearson Intl

Wed 16/12

6:15 a.m.-5:42 p.m.

2 stops11h 27m

Bangor

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 379

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Mon 16/11

6:30 a.m.-4:24 p.m.

2 stops33h 54m

Portland

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 385

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Fri 18/12

6:00 a.m.-3:20 p.m.

1 stop9h 20m

Portland

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 392

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Thu 17/12

6:00 a.m.-3:20 p.m.

1 stop9h 20m

Portland

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 392

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Mon 16/11

10:30 a.m.-11:21 p.m.

1 stop12h 51m

Portland

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 392

TorontoBangor

YYZ Toronto Pearson Intl - BGR Bangor

YYZBGR

Toronto Pearson Intl

Thu 17/12

6:00 a.m.-3:05 p.m.

1 stop9h 05m

Bangor

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 478

TorontoBangor

YYZ Toronto Pearson Intl - BGR Bangor

YYZBGR

Toronto Pearson Intl

Fri 18/12

6:00 a.m.-3:05 p.m.

1 stop9h 05m

Bangor

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 478

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Mon 23/11

2:25 p.m.-9:08 a.m.

3 stops42h 43m

Portland

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 506

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 31 resultsSorted by cheapest first

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.

YYZ-PWM

YYZ-BGR

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

CAON-USME

YYZ-PWM

YYZ-BGR

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

Reviews of airlines servicing Maine

Get a feel of what it's like to fly with United Airlines 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

7.3

Good

10,461 reviews

Check prices

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

7.3

Good

10,461 reviews

United Airlines

7.3

Good

10,461 reviews

Check prices

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

How long is the flight from Region of Ontario to Maine?
Departing from Region of Ontario to Maine will take you 13h 20m. The distance between Region of Ontario and Maine is about 748 km. This flight may include one or multiple stops.
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

Alternative routes

Complete your trip

Direct flights to United States

Flights by cabin class

Other flight options

Popular flights

Return Flight Options

Top destinations

Alternative routes for Ontario to Maine

Toronto Island to Newark flights

Pearson Intl to Newark flights

Pearson Intl to John F Kennedy Intl flights

Pierre Elliott Trudeau Intl to Fort Lauderdale flights

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Pearson Intl to LaGuardia flights

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Pearson Intl to Sky Harbor Intl flights

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Ottawa to Fort Lauderdale flights

Abbotsford to Los Angeles flights

Pearson Intl to George Bush Intcntl flights

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Vancouver Intl to San Diego flights

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Pearson Intl to Reagan-National flights

Vancouver Intl to Ontario flights

Pearson Intl to Seattle flights

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Pearson Intl to San Francisco flights

Hamilton to Fort Lauderdale flights

Calgary to Las Vegas flights

Pearson Intl to Nashville flights

Pearson Intl to Atlanta flights

Abbotsford to Las Vegas flights

Top airline flying from Ontario to Maine

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestC$ 491	AverageC$ 867	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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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Cheap flights from Ontario to Maine from C$ 375

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Maine

Cheapest flights from Ontario to MaineExplore 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 4 November 2026.

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 4 November 2026.

Best flights from Ontario to MaineDiscover carefully curated flight deals from Ontario to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.

Discover carefully curated flight deals from Ontario to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.

Last-minute flights from Ontario to MaineDiscover last-minute flight deals from Ontario to Maine. Data last updated 4 November 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Maine. Data last updated 4 November 2026 and is based on user searches.

One-way flights from Ontario to MaineSearch for one-way flight options from Ontario to Maine. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.

Search for one-way flight options from Ontario to Maine. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.

Find flight deals from Ontario to Maine

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One-way from

Popular in

Cheapest in

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Use the filters below to find and compare flights from Ontario to Maine that are best for you.

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.

Cheapflights Insights

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 4 November 2026.

Get a feel of what it's like to fly with United Airlines 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.

Related info for your journey

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

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

How can I find direct flights from Ontario to Maine?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Maine

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

Complete your trip

Complete your trip to Maine by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Ontario to Maine by cabin class

Find flights from Ontario to Maine, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ontario and Maine flights

Browse other Ontario and Maine flight options. Last updated on 4 November 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Maine

Find the right flight back to Ontario after your stay in Maine

Ontario to Maine flights

Consider these flights travelling from Ontario to Maine.

Top airline flying from Ontario to Maine

Fly with Cheapflights

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

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

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

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

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Book with Flexibility

Travel Smart

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 4 November 2026.

Best flights from Ontario to Maine
Discover carefully curated flight deals from Ontario to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.

Last-minute flights from Ontario to Maine
Discover last-minute flight deals from Ontario to Maine. Data last updated 4 November 2026 and is based on user searches.

One-way flights from Ontario to Maine
Search for one-way flight options from Ontario to Maine. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.