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 16m and 4h 29m, 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.

$238 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.

7:59 am - 4:59 pmYYZ Toronto Pearson Intl-PWM Portland

9h 00m1 stop New York LaGuardia

6:30 am - 11:14 amPWM Portland-YYZ Toronto Pearson Intl

4h 44m1 stop New York John F Kennedy Intl

$481Delta

Sat, Jan 9 - Tue, Jan 12

8:40 pm - 8:19 amYYZ Toronto Pearson Intl-PWM Portland

11h 39m1 stop Newark

3:15 pm - 9:29 pmPWM Portland-YYZ Toronto Pearson Intl

6h 14m1 stop Newark

$482United Airlines

Sat, Jan 9 - Tue, Jan 12

7:43 pm - 11:59 pmYYZ Toronto Pearson Intl-PWM Portland

4h 16m1 stop Washington, D.C. Dulles Intl

6:00 am - 11:43 amPWM Portland-YYZ Toronto Pearson Intl

5h 43m1 stop Newark

$483United Airlines

Sat, Oct 10 - Sat, Oct 17

1:30 pm - 9:21 amYYZ Toronto Pearson Intl-PWM Portland

19h 51m1 stop Fort Myers SW Florida Intl

6:31 pm - 5:15 pmPWM Portland-YYZ Toronto Pearson Intl

22h 44m1 stop Tampa

$485Multiple Airlines

Sat, Oct 24 - Sat, Oct 31

7:59 am - 4:59 pmYYZ Toronto Pearson Intl-PWM Portland

9h 00m1 stop New York LaGuardia

6:30 am - 11:14 amPWM Portland-YYZ Toronto Pearson Intl

4h 44m1 stop New York John F Kennedy Intl

$497Delta

Sat, Jan 9 - Tue, Jan 12

3:00 pm - 8:22 pmYYZ Toronto Pearson Intl-PWM Portland

5h 22m1 stop Newark

6:00 am - 11:43 amPWM Portland-YYZ Toronto Pearson Intl

5h 43m1 stop Newark

$498United Airlines

Wed, Oct 14 - Sat, Oct 17

10:30 am - 6:49 pmYYZ Toronto Pearson Intl-PWM Portland

8h 19m1 stop Newark

8:45 am - 4:47 pmPWM Portland-YYZ Toronto Pearson Intl

8h 02m1 stop Chicago O'Hare Intl

$499United Airlines

Sat, Nov 7 - Sat, Nov 14

7:55 am - 11:18 pmYYZ Toronto Pearson Intl-PWM Portland

15h 23m1 stop New York LaGuardia

4:15 pm - 11:29 pmPWM Portland-YYZ Toronto Pearson Intl

7h 14m1 stop New York John F Kennedy Intl

$510Delta

Sun, Oct 25 - Sun, Nov 1

6:00 am - 12:10 amYYZ Toronto Pearson Intl-PWM Portland

18h 10m1 stop New York John F Kennedy Intl

4:15 pm - 11:29 pmPWM Portland-YYZ Toronto Pearson Intl

7h 14m1 stop New York John F Kennedy Intl

$512Delta

Sun, Oct 18 - Wed, Oct 21

5:29 pm - 11:59 pmYYZ Toronto Pearson Intl-PWM Portland

6h 30m1 stop Washington, D.C. Reagan-National

6:00 am - 4:47 pmPWM Portland-YYZ Toronto Pearson Intl

10h 47m1 stop Washington, D.C. Reagan-National

$517American Airlines

Thu, Oct 22 - Thu, Oct 29

Cheap last minute flights

Enter your travel dates to find the best prices.

9:00 pm - 10:40 amYYZ Toronto Pearson Intl-PWM Portland

13h 40m1 stop Chicago O'Hare Intl

9:50 am - 11:54 pmPWM Portland-YYZ Toronto Pearson Intl

14h 04m1 stop Washington, D.C. Dulles Intl

$664United Airlines

Sun, Oct 4 - Tue, Oct 6

7:04 pm - 9:12 pmYYZ Toronto Pearson Intl-BGR Bangor

26h 08m1 stop New York LaGuardia

4:10 pm - 11:29 pmBGR Bangor-YYZ Toronto Pearson Intl

7h 19m1 stop New York John F Kennedy Intl

$693Delta

Fri, Oct 2 - Sat, Oct 10

9:50 am - 10:08 amYYZ Toronto Pearson Intl-BGR Bangor

24h 18m1 stop Orlando

10:07 am - 4:55 pmBGR Bangor-YYZ Toronto Pearson Intl

30h 48m2 stops Tampa Fort Lauderdale

$730Multiple Airlines

Fri, Oct 2 - Sat, Oct 10

1:00 pm - 9:39 pmYYZ Toronto Pearson Intl-BGR Bangor

8h 39m1 stop Chicago O'Hare Intl

4:43 pm - 11:59 pmBGR Bangor-YYZ Toronto Pearson Intl

7h 16m1 stop Chicago O'Hare Intl

$732United Airlines

Fri, Oct 2 - Sat, Oct 10

4:05 pm - 11:28 pmYYZ Toronto Pearson Intl-PWM Portland

7h 23m2 stops Ottawa Newark

3:41 pm - 10:23 pmPWM Portland-YYZ Toronto Pearson Intl

6h 42m1 stop Newark

$738United Airlines

Sun, Oct 4 - Tue, Oct 6

7:04 pm - 1:10 pmYYZ Toronto Pearson Intl-BGR Bangor

18h 06m1 stop New York LaGuardia

5:02 pm - 11:36 pmBGR Bangor-YYZ Toronto Pearson Intl

6h 34m1 stop New York LaGuardia

$789Delta

Fri, Oct 2 - Sun, Oct 11

12:08 pm - 11:20 pmYYZ Toronto Pearson Intl-BGR Bangor

11h 12m2 stops Detroit Metropolitan Wayne County New York LaGuardia

5:02 pm - 11:36 pmBGR Bangor-YYZ Toronto Pearson Intl

6h 34m1 stop New York LaGuardia

$827Delta

Fri, Oct 2 - Sun, Oct 11

9:50 am - 10:08 amYYZ Toronto Pearson Intl-BGR Bangor

24h 18m1 stop Orlando

6:30 pm - 9:19 pmBGR Bangor-YYZ Toronto Pearson Intl

26h 49m1 stop Tampa St. Petersburg

$856Multiple Airlines

Fri, Oct 2 - Sun, Oct 11

9:50 am - 10:08 amYYZ Toronto Pearson Intl-BGR Bangor

24h 18m1 stop Orlando

6:30 pm - 2:05 pmBGR Bangor-YYZ Toronto Pearson Intl

43h 35m2 stops Tampa St. Petersburg Fort Lauderdale

$908Multiple Airlines

Fri, Oct 2 - Sun, Oct 11

12:45 pm - 9:39 pmYYZ Toronto Pearson Intl-BGR Bangor

8h 54m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

4:43 pm - 11:59 pmBGR Bangor-YYZ Toronto Pearson Intl

7h 16m1 stop Chicago O'Hare Intl

$999United Airlines

Fri, Oct 2 - Sun, Oct 11

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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

Jan 9

YYZ7:59 amToronto Pearson Intl

9h 00m

1 stop

PWM4:59 pmPortland

Jan 12

PWM6:30 amPortland

4h 44m

1 stop

YYZ11:14 amToronto Pearson Intl

$481

Delta

Jan 9

YYZ7:59 amToronto Pearson Intl

9h 00m

1 stop

PWM4:59 pmPortland

Jan 12

PWM6:30 amPortland

4h 44m

1 stop

YYZ11:14 amToronto Pearson Intl

$497

Delta

Oct 25

YYZ7:55 amToronto Pearson Intl

15h 23m

1 stop

PWM11:18 pmPortland

Nov 1

PWM4:15 pmPortland

7h 14m

1 stop

YYZ11:29 pmToronto Pearson Intl

$510

United Airlines flights from Region of Ontario to Maine

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

United Airlines

Jan 9

YYZ8:40 pmToronto Pearson Intl

11h 39m

1 stop

PWM8:19 amPortland

Jan 12

PWM3:15 pmPortland

6h 14m

1 stop

YYZ9:29 pmToronto Pearson Intl

$482

United Airlines

Oct 10

YYZ7:43 pmToronto Pearson Intl

4h 16m

1 stop

PWM11:59 pmPortland

Oct 17

PWM6:00 amPortland

5h 43m

1 stop

YYZ11:43 amToronto Pearson Intl

$483

United Airlines

Oct 14

YYZ3:00 pmToronto Pearson Intl

5h 22m

1 stop

PWM8:22 pmPortland

Oct 17

PWM6:00 amPortland

5h 43m

1 stop

YYZ11:43 amToronto Pearson Intl

$498

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Sat 1/9

7:59 am-4:59 pm

1 stop9h 00m

Portland

Tue 1/12

6:30 am-11:14 am

1 stop4h 44m

$481

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Sat 1/9

8:40 pm-8:19 am

1 stop11h 39m

Portland

Tue 1/12

3:15 pm-9:29 pm

1 stop6h 14m

$482

Quickest round-trip

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Sat 10/10

7:43 pm-11:59 pm

1 stop4h 16m

Portland

Sat 10/17

6:00 am-11:43 am

1 stop5h 43m

$483

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Sat 10/24

1:30 pm-9:21 am

1 stop19h 51m

Portland

Sat 10/31

6:31 pm-5:15 pm

1 stop22h 44m

$485

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Sat 1/9

7:59 am-4:59 pm

1 stop9h 00m

Portland

Tue 1/12

6:30 am-11:14 am

1 stop4h 44m

$497

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Wed 10/14

3:00 pm-8:22 pm

1 stop5h 22m

Portland

Sat 10/17

6:00 am-11:43 am

1 stop5h 43m

$498

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Sat 11/7

10:30 am-6:49 pm

1 stop8h 19m

Portland

Sat 11/14

8:45 am-4:47 pm

1 stop8h 02m

$499

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Sun 10/25

7:55 am-11:18 pm

1 stop15h 23m

Portland

Sun 11/1

4:15 pm-11:29 pm

1 stop7h 14m

$510

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Sun 10/18

6:00 am-12:10 am

1 stop18h 10m

Portland

Wed 10/21

4:15 pm-11:29 pm

1 stop7h 14m

$512

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Thu 10/22

5:29 pm-11:59 pm

1 stop6h 30m

Portland

Thu 10/29

6:00 am-4:47 pm

1 stop10h 47m

$517

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

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	$238
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 $238. The best round-trip flight deal from Region of Ontario to Maine found on momondo in the last 72 hours is $481.

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.