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 58% 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.

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.

$303 Cheap Flights from Ottawa to Portland in 2025/26

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0 bags

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5:55 pm - 11:30 pm

YOW

PWM

5h 35m1 stop

3:12 pm - 9:56 pm

PWM

YOW

6h 44m1 stop

$303United Airlines

Thu, Jan 29 - Fri, Jan 30

5:55 pm - 11:30 pm

YOW

PWM

5h 35m1 stop

2:31 pm - 11:54 pm

PWM

YOW

9h 23m1 stop

$304United Airlines

Thu, Jan 29 - Fri, Jan 30

5:55 pm - 11:30 pm

YOW

PWM

5h 35m1 stop

6:00 am - 4:23 pm

PWM

YOW

10h 23m2 stops

$359Air Canada

Thu, Jan 29 - Fri, Jan 30

5:55 pm - 11:30 pm

YOW

PWM

5h 35m1 stop

8:40 am - 4:23 pm

PWM

YOW

7h 43m2 stops

$360Air Canada

Thu, Jan 29 - Fri, Jan 30

5:00 am - 2:31 pm

YOW

PWM

9h 31m2 stops

6:00 am - 3:23 pm

PWM

YOW

9h 23m2 stops

$369United Airlines

Thu, Jan 29 - Fri, Jan 30

5:00 am - 2:31 pm

YOW

PWM

9h 31m2 stops

2:31 pm - 9:18 pm

PWM

YOW

6h 47m2 stops

$370United Airlines

Thu, Jan 29 - Fri, Jan 30

United Airlines flights from Ottawa to Portland, Maine

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

United Airlines

Jan 29

YOW5:55 pmOttawa

5h 35m

1 stop

PWM11:30 pmPortland

Jan 30

PWM3:12 pmPortland

6h 44m

1 stop

YOW9:56 pmOttawa

$303

Find similar

United Airlines

Jan 29

YOW5:55 pmOttawa

5h 35m

1 stop

PWM11:30 pmPortland

Jan 30

PWM2:31 pmPortland

9h 23m

1 stop

YOW11:54 pmOttawa

$304

Find similar

United Airlines

Jan 29

YOW5:00 amOttawa

9h 31m

2 stops

PWM2:31 pmPortland

Jan 30

PWM6:00 amPortland

9h 23m

2 stops

YOW3:23 pmOttawa

$369

Find similar

Air Canada flights from Ottawa to Portland, Maine

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

Air Canada

Jan 29

YOW5:55 pmOttawa

5h 35m

1 stop

PWM11:30 pmPortland

Jan 30

PWM6:00 amPortland

10h 23m

2 stops

YOW4:23 pmOttawa

$359

Find similar

Air Canada

Jan 29

YOW5:55 pmOttawa

5h 35m

1 stop

PWM11:30 pmPortland

Jan 30

PWM8:40 amPortland

7h 43m

2 stops

YOW4:23 pmOttawa

$360

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Thu 1/29

5:55 pm-11:30 pm

1 stop5h 35m

Portland

Fri 1/30

3:12 pm-9:56 pm

1 stop6h 44m

$303

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Thu 1/29

5:55 pm-11:30 pm

1 stop5h 35m

Portland

Fri 1/30

2:31 pm-11:54 pm

1 stop9h 23m

$304

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Thu 1/29

5:55 pm-11:30 pm

1 stop5h 35m

Portland

Fri 1/30

6:00 am-4:23 pm

2 stops10h 23m

$359

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Thu 1/29

5:55 pm-11:30 pm

1 stop5h 35m

Portland

Fri 1/30

8:40 am-4:23 pm

2 stops7h 43m

$360

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Thu 1/29

5:00 am-2:31 pm

2 stops9h 31m

Portland

Fri 1/30

6:00 am-3:23 pm

2 stops9h 23m

$369

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Thu 1/29

5:00 am-2:31 pm

2 stops9h 31m

Portland

Fri 1/30

2:31 pm-9:18 pm

2 stops6h 47m

$370

Flights are sorted by cheapest round-trip flights first.

Sorted 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

Fastest flight time	5h 35m
Direct flights	None

The fastest flight from Ottawa to Portland, Maine takes 5h 35m

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 5h 35m.
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

Bartlett

Brunswick

Auburn

Gorham

Windham

Intervale

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.