What is the cheapest airline that flies from Ontario to Maine?

United Airlines and Delta are the most popular carriers operating from Ontario to Maine

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

If you’re flying from a popular airport in Region of Ontario, such as Toronto or Ottawa, and flying into Maine, then you can expect flight times to average 4h 10m and 5h 12m, respectively.

When did momondo last update prices for flights from Ontario to Maine?

Prices for flights from Ontario to Maine were last updated today.

How old do you have to be to fly from Ontario to Maine?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Maine.

What documentation or ID do you need to fly to Maine?

The required travel and health documents for your Maine trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Maine. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$245 Cheap Flights from Ontario to Maine in 2026/27

Find the cheapest flights from Ontario to Maine

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:35 am - 9:08 amYYZ Toronto Pearson Intl-PWM Portland

23h 33m1 stop Orlando

10:01 am - 2:30 pmPWM Portland-YYZ Toronto Pearson Intl

28h 29m1 stop Fort Myers SW Florida Intl

$464Multiple Airlines

Tue, Dec 8 - Tue, Dec 15

6:00 am - 3:20 pmYYZ Toronto Pearson Intl-PWM Portland

9h 20m1 stop New York John F Kennedy Intl

6:12 am - 1:24 pmPWM Portland-YYZ Toronto Pearson Intl

7h 12m1 stop New York LaGuardia

$478Delta

Sat, Dec 5 - Sat, Dec 12

2:57 pm - 11:24 pmYYZ Toronto Pearson Intl-PWM Portland

8h 27m1 stop Newark

4:25 pm - 11:59 pmPWM Portland-YYZ Toronto Pearson Intl

7h 34m1 stop Chicago O'Hare Intl

$480United Airlines

Wed, Dec 16 - Wed, Jan 13

7:15 am - 5:19 pmYYZ Toronto Pearson Intl-BGR Bangor

10h 04m1 stop Orlando

10:43 am - 11:55 pmBGR Bangor-YYZ Toronto Pearson Intl

13h 12m1 stop Fort Lauderdale

$482Multiple Airlines

Sat, Apr 3 - Mon, Apr 26

2:43 pm - 6:53 pmYYZ Toronto Pearson Intl-PWM Portland

4h 10m1 stop Newark

7:30 am - 5:49 pmPWM Portland-YYZ Toronto Pearson Intl

10h 19m1 stop Newark

$488United Airlines

Tue, Feb 2 - Thu, Feb 4

2:43 pm - 6:53 pmYYZ Toronto Pearson Intl-PWM Portland

4h 10m1 stop Newark

7:30 am - 5:49 pmPWM Portland-YYZ Toronto Pearson Intl

10h 19m1 stop Newark

$491United Airlines

Tue, Feb 2 - Thu, Feb 4

6:45 pm - 11:10 pmYYZ Toronto Pearson Intl-PWM Portland

4h 25m1 stop New York LaGuardia

11:38 am - 4:19 pmPWM Portland-YYZ Toronto Pearson Intl

4h 41m1 stop New York LaGuardia

$500Delta

Fri, Jan 22 - Sun, Jan 24

10:30 am - 11:24 pmYYZ Toronto Pearson Intl-PWM Portland

12h 54m1 stop Newark

4:47 pm - 11:59 pmPWM Portland-YYZ Toronto Pearson Intl

7h 12m1 stop Chicago O'Hare Intl

$504United Airlines

Mon, Dec 7 - Mon, Dec 14

12:55 pm - 9:12 pmYYZ Toronto Pearson Intl-PWM Portland

8h 17m1 stop Newark

6:00 am - 11:48 amPWM Portland-YYZ Toronto Pearson Intl

5h 48m1 stop Newark

$505United Airlines

Thu, Dec 10 - Thu, Dec 17

9:44 am - 9:12 pmYYZ Toronto Pearson Intl-PWM Portland

11h 28m1 stop Newark

6:00 am - 11:48 amPWM Portland-YYZ Toronto Pearson Intl

5h 48m1 stop Newark

$515United Airlines

Thu, Dec 10 - Thu, Dec 17

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 3:16 pmYYZ Toronto Pearson Intl-PWM Portland

9h 16m1 stop New York John F Kennedy Intl

11:39 am - 5:54 pmPWM Portland-YYZ Toronto Pearson Intl

6h 15m1 stop New York LaGuardia

$539Delta

Tue, Nov 17 - Tue, Nov 24

7:44 pm - 10:07 amYYZ Toronto Pearson Intl-PWM Portland

14h 23m1 stop Washington, D.C. Dulles Intl

5:08 pm - 9:47 amPWM Portland-YYZ Toronto Pearson Intl

16h 39m1 stop Chicago O'Hare Intl

$603United Airlines

Tue, Nov 17 - Tue, Nov 24

12:00 pm - 11:21 pmYYZ Toronto Pearson Intl-PWM Portland

11h 21m2 stops Ottawa Newark

5:08 pm - 11:59 pmPWM Portland-YYZ Toronto Pearson Intl

6h 51m1 stop Chicago O'Hare Intl

$618United Airlines

Tue, Nov 17 - Tue, Nov 24

7:44 pm - 10:07 amYYZ Toronto Pearson Intl-PWM Portland

14h 23m1 stop Washington, D.C. Dulles Intl

9:46 am - 11:52 pmPWM Portland-YYZ Toronto Pearson Intl

14h 06m1 stop Washington, D.C. Dulles Intl

$644United Airlines

Fri, Nov 13 - Sun, Nov 15

12:00 pm - 11:21 pmYYZ Toronto Pearson Intl-PWM Portland

11h 21m2 stops Ottawa Newark

5:08 pm - 11:59 pmPWM Portland-YYZ Toronto Pearson Intl

6h 51m1 stop Chicago O'Hare Intl

$677United Airlines

Tue, Nov 17 - Tue, Nov 24

12:00 pm - 11:59 pmYYZ Toronto Pearson Intl-PWM Portland

11h 59m2 stops Ottawa Washington, D.C. Dulles Intl

5:50 am - 11:48 amPWM Portland-YYZ Toronto Pearson Intl

5h 58m1 stop Newark

$718United Airlines

Fri, Nov 13 - Sun, Nov 15

7:00 am - 3:33 pmYYZ Toronto Pearson Intl-PWM Portland

8h 33m2 stops New York LaGuardia Washington, D.C. Reagan-National

6:00 am - 1:00 pmPWM Portland-YYZ Toronto Pearson Intl

7h 00m2 stops Washington, D.C. Reagan-National New York LaGuardia

$989American Airlines

Tue, Nov 17 - Tue, Nov 24

1:45 pm - 10:29 pmYYZ Toronto Pearson Intl-PWM Portland

8h 44m2 stops New York LaGuardia Washington, D.C. Reagan-National

6:00 am - 1:00 pmPWM Portland-YYZ Toronto Pearson Intl

7h 00m2 stops Washington, D.C. Reagan-National New York LaGuardia

$1,063American Airlines

Tue, Nov 17 - Tue, Nov 24

7:20 am - 11:43 pmYYZ Toronto Pearson Intl-PWM Portland

16h 23m2 stops Boston Logan Intl New York John F Kennedy Intl

6:30 am - 7:35 pmPWM Portland-YYZ Toronto Pearson Intl

13h 05m2 stops New York John F Kennedy Intl Boston Logan Intl

$2,290Multiple Airlines

Fri, Nov 13 - Sun, Nov 15

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Delta flights from Region of Ontario to Maine

Our best Delta deals on Region of Ontario to Maine flight tickets

Delta

Dec 5

YYZ6:00 amToronto Pearson Intl

9h 20m

1 stop

PWM3:20 pmPortland

Dec 12

PWM6:12 amPortland

7h 12m

1 stop

YYZ1:24 pmToronto Pearson Intl

$478

Delta

Jan 22

YYZ6:45 pmToronto Pearson Intl

4h 25m

1 stop

PWM11:10 pmPortland

Jan 24

PWM11:38 amPortland

4h 41m

1 stop

YYZ4:19 pmToronto Pearson Intl

$500

Delta

Nov 17

YYZ6:00 amToronto Pearson Intl

9h 16m

1 stop

PWM3:16 pmPortland

Nov 24

PWM11:39 amPortland

6h 15m

1 stop

YYZ5:54 pmToronto Pearson Intl

$539

United Airlines flights from Region of Ontario to Maine

Our best United Airlines deals on Region of Ontario to Maine flight tickets

United Airlines

Dec 16

YYZ2:57 pmToronto Pearson Intl

8h 27m

1 stop

PWM11:24 pmPortland

Jan 13

PWM4:25 pmPortland

7h 34m

1 stop

YYZ11:59 pmToronto Pearson Intl

$480

United Airlines

Feb 2

YYZ2:43 pmToronto Pearson Intl

4h 10m

1 stop

PWM6:53 pmPortland

Feb 4

PWM7:30 amPortland

10h 19m

1 stop

YYZ5:49 pmToronto Pearson Intl

$488

United Airlines

Feb 2

YYZ2:43 pmToronto Pearson Intl

4h 10m

1 stop

PWM6:53 pmPortland

Feb 4

PWM7:30 amPortland

10h 19m

1 stop

YYZ5:49 pmToronto Pearson Intl

$491

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Tue 12/8

9:35 am-9:08 am

1 stop23h 33m

Portland

Tue 12/15

10:01 am-2:30 pm

1 stop28h 29m

$464

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Sat 12/5

6:00 am-3:20 pm

1 stop9h 20m

Portland

Sat 12/12

6:12 am-1:24 pm

1 stop7h 12m

$478

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Wed 12/16

2:57 pm-11:24 pm

1 stop8h 27m

Portland

Wed 1/13

4:25 pm-11:59 pm

1 stop7h 34m

$480

TorontoBangor

YYZ Toronto Pearson Intl - BGR Bangor

YYZBGR

Toronto Pearson Intl

Sat 4/3

7:15 am-5:19 pm

1 stop10h 04m

Bangor

Mon 4/26

10:43 am-11:55 pm

1 stop13h 12m

$482

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Tue 2/2

2:43 pm-6:53 pm

1 stop4h 10m

Portland

Thu 2/4

7:30 am-5:49 pm

1 stop10h 19m

$488

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Tue 2/2

2:43 pm-6:53 pm

1 stop4h 10m

Portland

Thu 2/4

7:30 am-5:49 pm

1 stop10h 19m

$491

Quickest round-trip

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Fri 1/22

6:45 pm-11:10 pm

1 stop4h 25m

Portland

Sun 1/24

11:38 am-4:19 pm

1 stop4h 41m

$500

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Mon 12/7

10:30 am-11:24 pm

1 stop12h 54m

Portland

Mon 12/14

4:47 pm-11:59 pm

1 stop7h 12m

$504

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Thu 12/10

12:55 pm-9:12 pm

1 stop8h 17m

Portland

Thu 12/17

6:00 am-11:48 am

1 stop5h 48m

$505

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Thu 12/10

9:44 am-9:12 pm

1 stop11h 28m

Portland

Thu 12/17

6:00 am-11:48 am

1 stop5h 48m

$515

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Region of Ontario to Maine

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Maine?

The cheapest month to fly to Maine from Region of Ontario is in December. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel to Maine during the month of December, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $0.

Can stopping save me money on Region of Ontario to Maine flights?

You could potentially save up to 60% on your flight if you consider stops on a Region of Ontario to Maine flight.

Cheap Region of Ontario to Maine flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Maine

Best Price Found	$245
Fastest flight time	1h 25m
Direct flights	None

The best one-way flight to Maine from Region of Ontario in the past 72 hours is $245. The best round-trip flight deal from Region of Ontario to Maine found on momondo in the last 72 hours is $464.

The fastest flight from Region of Ontario to Maine takes 1h 25m

There are no direct flights from Region of Ontario to Maine. There are no popular flight routes from Region of Ontario to Maine.

Search flight deals

Frequently asked questions about flying from Ontario to Maine

When did momondo last update prices for flights from Ontario to Maine?
Prices for flights from Ontario to Maine were last updated today.
How old do you have to be to fly from Ontario to Maine?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Maine.
What documentation or ID do you need to fly to Maine?
The required travel and health documents for your Maine trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Maine. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Maine?

It is quick and easy to find Ontario to Maine flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Maine that suits you.

Can I find flights from Ontario to Maine with flexible booking policies on momondo?

Flights from Ontario to Maine with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Maine?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Maine from Ontario.

I’m not ready to book a flight from Ontario to Maine right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Maine flights. All you need is a valid email address and we will do the rest; it is that quick and easy.