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

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

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 49% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 4 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.

$257 Cheap Flights from Ottawa to Portland, Maine (YOW-PWM) in 2025

Q: What is the typical price of a round-trip flight between Ottawa and Portland, Maine?

Prices are currently low for flights on this route. Typical prices usually range from $600 to $616. The lowest price recently found on this route was $390.

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Find the cheapest flights from Ottawa to Portland (YOW-PWM)

Round-trip

One-way

Cheap round-trip flights

8:25 am - 11:20 pmYOW-PWM

14h 55m1 stop

6:00 am - 8:05 pmPWM-YOW

14h 05m1 stop

$390

Find Deal

Sat, Oct 18 - Fri, Oct 24

9:35 am - 11:20 pmYOW-PWM

13h 45m2 stops

6:00 am - 2:56 pmPWM-YOW

8h 56m1 stop

$393

Find Deal

Sat, Oct 18 - Fri, Oct 24

9:45 am - 11:59 pmYOW-PWM

14h 14m1 stop

7:30 pm - 11:54 pmPWM-YOW

4h 24m1 stop

$533United Airlines

Find Deal

Sat, Dec 27 - Tue, Dec 30

5:50 pm - 11:13 pmYOW-PWM

5h 23m1 stop

3:45 pm - 10:05 pmPWM-YOW

6h 20m1 stop

$537Air Canada

Find Deal

Tue, Oct 14 - Sat, Oct 18

1:55 pm - 11:20 pmYOW-PWM

9h 25m2 stops

6:00 am - 5:04 pmPWM-YOW

11h 04m2 stops

$540Air Canada

Find Deal

Sat, Oct 18 - Fri, Oct 24

5:59 pm - 11:22 pmYOW-PWM

5h 23m1 stop

7:30 pm - 11:54 pmPWM-YOW

4h 24m1 stop

$547United Airlines

Find Deal

Sat, Dec 27 - Tue, Dec 30

5:59 pm - 11:22 pmYOW-PWM

5h 23m1 stop

7:30 pm - 11:54 pmPWM-YOW

4h 24m1 stop

$548United Airlines

Find Deal

Sat, Dec 27 - Tue, Dec 30

5:59 pm - 11:22 pmYOW-PWM

5h 23m1 stop

6:00 am - 3:23 pmPWM-YOW

9h 23m2 stops

$592Air Canada

Find Deal

Sat, Dec 27 - Tue, Dec 30

5:59 pm - 11:22 pmYOW-PWM

5h 23m1 stop

6:00 am - 3:23 pmPWM-YOW

9h 23m2 stops

$594Air Canada

Find Deal

Sat, Dec 27 - Tue, Dec 30

5:40 am - 1:06 pmYOW-PWM

31h 26m2 stops

4:48 pm - 12:42 amPWM-YOW

31h 54m2 stops

$754WestJet

Find Deal

Mon, Nov 3 - Tue, Nov 4

Air Canada flights from Ottawa to Portland, Maine

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

Air Canada

Oct 14

YOW5:50 pmOttawa

5h 23m

1 stop

PWM11:13 pmPortland

Oct 18

PWM3:45 pmPortland

6h 20m

1 stop

YOW10:05 pmOttawa

$537

Find similar

Air Canada

Oct 18

YOW1:55 pmOttawa

9h 25m

2 stops

PWM11:20 pmPortland

Oct 24

PWM6:00 amPortland

11h 04m

2 stops

YOW5:04 pmOttawa

$540

Find similar

Air Canada

Dec 27

YOW5:59 pmOttawa

5h 23m

1 stop

PWM11:22 pmPortland

Dec 30

PWM6:00 amPortland

9h 23m

2 stops

YOW3:23 pmOttawa

$592

Find similar

United Airlines flights from Ottawa to Portland, Maine

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

United Airlines

Dec 27

YOW9:45 amOttawa

14h 14m

1 stop

PWM11:59 pmPortland

Dec 30

PWM7:30 pmPortland

4h 24m

1 stop

YOW11:54 pmOttawa

$533

Find similar

United Airlines

Dec 27

YOW5:59 pmOttawa

5h 23m

1 stop

PWM11:22 pmPortland

Dec 30

PWM7:30 pmPortland

4h 24m

1 stop

YOW11:54 pmOttawa

$547

Find similar

United Airlines

Dec 27

YOW5:59 pmOttawa

5h 23m

1 stop

PWM11:22 pmPortland

Dec 30

PWM7:30 pmPortland

4h 24m

1 stop

YOW11:54 pmOttawa

$548

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Sat 10/18

8:25 am-11:20 pm

1 stop14h 55m

Portland

Fri 10/24

6:00 am-8:05 pm

1 stop14h 05m

$390

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Sat 10/18

9:35 am-11:20 pm

2 stops13h 45m

Portland

Fri 10/24

6:00 am-2:56 pm

1 stop8h 56m

$393

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Sat 12/27

9:45 am-11:59 pm

1 stop14h 14m

Portland

Tue 12/30

7:30 pm-11:54 pm

1 stop4h 24m

$533

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Tue 10/14

5:50 pm-11:13 pm

1 stop5h 23m

Portland

Sat 10/18

3:45 pm-10:05 pm

1 stop6h 20m

$537

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Sat 10/18

1:55 pm-11:20 pm

2 stops9h 25m

Portland

Fri 10/24

6:00 am-5:04 pm

2 stops11h 04m

$540

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Sat 12/27

5:59 pm-11:22 pm

1 stop5h 23m

Portland

Tue 12/30

7:30 pm-11:54 pm

1 stop4h 24m

$547

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Sat 12/27

5:59 pm-11:22 pm

1 stop5h 23m

Portland

Tue 12/30

7:30 pm-11:54 pm

1 stop4h 24m

$548

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Sat 12/27

5:59 pm-11:22 pm

1 stop5h 23m

Portland

Tue 12/30

6:00 am-3:23 pm

2 stops9h 23m

$592

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Sat 12/27

5:59 pm-11:22 pm

1 stop5h 23m

Portland

Tue 12/30

6:00 am-3:23 pm

2 stops9h 23m

$594

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Mon 11/3

5:40 am-1:06 pm

2 stops31h 26m

Portland

Tue 11/4

4:48 pm-12:42 am

2 stops31h 54m

$754

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 typical price of a round-trip flight between Ottawa and Portland, Maine?

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.

Search flight deals

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 23m.
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

Gorham

Auburn

Intervale

Windham

Bath

Oxford

Georgetown

Tamworth

Falmouth

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.