What airlines fly to Portland, Maine?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Portland, Maine from Ottawa according to our data. Air Canada is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 3 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ottawa to Portland?

Air Canada and United Airlines are the most popular carriers operating from Ottawa to Portland

When did momondo last update prices for flights from Ottawa Airport to Portland Airport?

Prices for flights from Ottawa Airport to Portland Airport refresh daily.

How old do you have to be to fly from Ottawa Airport to Portland Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$204 Cheap Flights from Ottawa to Portland in 2025/26

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Find the cheapest flights from Ottawa to Portland

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:55 pm - 11:01 pmYOW-PWM

5h 06m1 stop

3:00 pm - 9:56 pmPWM-YOW

6h 56m1 stop

$298United Airlines

Find Deal

Tue, Nov 25 - Tue, Dec 2

6:52 am - 1:52 pmYOW-PWM

7h 00m1 stop

6:00 am - 12:41 pmPWM-YOW

6h 41m1 stop

$300United Airlines

Find Deal

Sun, Apr 5 - Thu, Apr 9

6:52 am - 1:52 pmYOW-PWM

7h 00m1 stop

6:00 am - 12:41 pmPWM-YOW

6h 41m1 stop

$301United Airlines

Find Deal

Sun, Apr 5 - Thu, Apr 9

1:30 pm - 6:20 pmYOW-PWM

4h 50m1 stop

6:00 am - 4:16 pmPWM-YOW

10h 16m2 stops

$353Air Canada

Find Deal

Sun, Apr 5 - Thu, Apr 9

5:00 am - 1:38 pmYOW-PWM

8h 38m2 stops

6:00 am - 4:16 pmPWM-YOW

10h 16m2 stops

$359Air Canada

Find Deal

Sun, Apr 5 - Thu, Apr 9

7:15 am - 6:20 pmYOW-PWM

11h 05m2 stops

6:00 am - 4:16 pmPWM-YOW

10h 16m2 stops

$360Air Canada

Find Deal

Sun, Apr 5 - Thu, Apr 9

2:05 pm - 11:01 pmYOW-PWM

8h 56m2 stops

3:00 pm - 1:38 amPWM-YOW

10h 38m2 stops

$378Multiple Airlines

Find Deal

Tue, Nov 25 - Tue, Dec 2

6:45 am - 11:41 pmYOW-PWM

40h 56m2 stops

3:52 pm - 4:51 pmPWM-YOW

24h 59m3 stops

$751American Airlines

Find Deal

Tue, Nov 25 - Tue, Dec 2

6:45 am - 11:41 pmYOW-PWM

16h 56m3 stops

3:52 pm - 4:51 pmPWM-YOW

24h 59m3 stops

$899American Airlines

Find Deal

Tue, Nov 25 - Tue, Dec 2

United Airlines flights from Ottawa to Portland, Maine

Our best United Airlines deals on Ottawa to Portland, Maine flight tickets

United Airlines

Nov 25

YOW5:55 pmOttawa

5h 06m

1 stop

PWM11:01 pmPortland

Dec 2

PWM3:00 pmPortland

6h 56m

1 stop

YOW9:56 pmOttawa

$298

Find similar

United Airlines

Apr 5

YOW6:52 amOttawa

7h 00m

1 stop

PWM1:52 pmPortland

Apr 9

PWM6:00 amPortland

6h 41m

1 stop

YOW12:41 pmOttawa

$300

Find similar

United Airlines

Apr 5

YOW6:52 amOttawa

7h 00m

1 stop

PWM1:52 pmPortland

Apr 9

PWM6:00 amPortland

6h 41m

1 stop

YOW12:41 pmOttawa

$301

Find similar

Air Canada flights from Ottawa to Portland, Maine

Our best Air Canada deals on Ottawa to Portland, Maine flight tickets

Air Canada

Apr 5

YOW1:30 pmOttawa

4h 50m

1 stop

PWM6:20 pmPortland

Apr 9

PWM6:00 amPortland

10h 16m

2 stops

YOW4:16 pmOttawa

$353

Find similar

Air Canada

Apr 5

YOW5:00 amOttawa

8h 38m

2 stops

PWM1:38 pmPortland

Apr 9

PWM6:00 amPortland

10h 16m

2 stops

YOW4:16 pmOttawa

$359

Find similar

Air Canada

Apr 5

YOW7:15 amOttawa

11h 05m

2 stops

PWM6:20 pmPortland

Apr 9

PWM6:00 amPortland

10h 16m

2 stops

YOW4:16 pmOttawa

$360

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Tue 11/25

5:55 pm-11:01 pm

1 stop5h 06m

Portland

Tue 12/2

3:00 pm-9:56 pm

1 stop6h 56m

$298

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Sun 4/5

6:52 am-1:52 pm

1 stop7h 00m

Portland

Thu 4/9

6:00 am-12:41 pm

1 stop6h 41m

$300

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Sun 4/5

6:52 am-1:52 pm

1 stop7h 00m

Portland

Thu 4/9

6:00 am-12:41 pm

1 stop6h 41m

$301

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Sun 4/5

1:30 pm-6:20 pm

1 stop4h 50m

Portland

Thu 4/9

6:00 am-4:16 pm

2 stops10h 16m

$353

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Sun 4/5

5:00 am-1:38 pm

2 stops8h 38m

Portland

Thu 4/9

6:00 am-4:16 pm

2 stops10h 16m

$359

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Sun 4/5

7:15 am-6:20 pm

2 stops11h 05m

Portland

Thu 4/9

6:00 am-4:16 pm

2 stops10h 16m

$360

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Tue 11/25

2:05 pm-11:01 pm

2 stops8h 56m

Portland

Tue 12/2

3:00 pm-1:38 am

2 stops10h 38m

$378

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Tue 11/25

6:45 am-11:41 pm

2 stops40h 56m

Portland

Tue 12/2

3:52 pm-4:51 pm

3 stops24h 59m

$751

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Tue 11/25

6:45 am-11:41 pm

3 stops16h 56m

Portland

Tue 12/2

3:52 pm-4:51 pm

3 stops24h 59m

$899

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Wed 12/10

5:55 pm-11:09 pm

1 stop5h 14m

$204

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ottawa to Portland, 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

What is the cheapest time of day to depart on your flight to Portland, Maine?

In the morning is the cheapest time of day to fly from Ottawa to Portland, Maine when you can find flight prices for as low as $617. Flying to Portland, Maine in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $765. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Ottawa to Portland, Maine

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Portland, Maine according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ottawa to Portland, Maine (YOW to PWM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Portland, Maine

Direct flights	None

There are no direct flights from Ottawa to Portland, Maine. There are no popular flight routes from Ottawa to Portland, Maine.

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How far is Ottawa to Portland by plane?
A flight from Ottawa to Portland will travel around 293.8 mi. In terms of flight time, this usually takes a little over 4h 50m.
When did momondo last update prices for flights from Ottawa Airport to Portland Airport?
Prices for flights from Ottawa Airport to Portland Airport refresh daily.
How old do you have to be to fly from Ottawa Airport to Portland Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

North Conway

Boothbay Harbor

Jackson

Conway

Freeport

Lewiston

Brunswick

Bartlett

Auburn

Gorham

Intervale

Windham

Oxford

Bath

Georgetown

Falmouth

Tamworth

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Portland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ottawa to Portland for you.

Can I find flights from Ottawa to Portland with flexible booking policies on momondo?

All flight searches from Ottawa to Portland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ottawa to Portland?

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 Portland from Ottawa.

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

If you are not ready to book a flight from Ottawa to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.