What airlines fly to Ottawa?

Air Canada, United Airlines and Delta are the top three most popular airlines that fly to Ottawa from Portland according to our data. Air Canada is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Ottawa. Keep in mind that there are 5 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Portland Airport to Ottawa Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Portland Airport to Ottawa Airport?

As of December 2025, there are 2 operators available to choose from for flights from Portland Airport to Ottawa Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Ottawa Airport.

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

The necessary travel and health documents for your Ottawa 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.

$157 Cheap Flights from Portland to Ottawa in 2025/26

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Find the cheapest flights from Portland to Ottawa

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Cheap round-trip flights

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10:39 am - 5:25 pm

PDX

YOW

27h 46m1 stop

5:40 am - 9:41 pm

YOW

PDX

20h 01m2 stops

$522Multiple Airlines

Sun, Mar 1 - Sun, Mar 8

10:39 am - 5:25 pm

PDX

YOW

27h 46m1 stop

9:25 am - 8:49 pm

YOW

PDX

14h 24m1 stop

$578Multiple Airlines

Sun, Mar 1 - Sun, Mar 8

7:00 am - 5:03 pm

PDX

YOW

31h 03m1 stop

3:05 pm - 1:30 pm

YOW

PDX

25h 25m2 stops

$603Multiple Airlines

Fri, Jan 16 - Fri, Jan 23

7:00 pm - 6:43 am

PDX

YOW

8h 43m1 stop

7:45 am - 2:40 pm

YOW

PDX

9h 55m1 stop

$608Air Canada

Thu, Feb 12 - Sun, Feb 15

7:00 pm - 6:43 am

PDX

YOW

8h 43m1 stop

5:45 am - 2:40 pm

YOW

PDX

11h 55m2 stops

$617Air Canada

Thu, Feb 12 - Sun, Feb 15

10:47 am - 9:18 pm

PDX

YOW

7h 31m1 stop

3:10 pm - 9:49 pm

YOW

PDX

9h 39m1 stop

$623United Airlines

Thu, Jan 15 - Sun, Jan 18

9:50 am - 1:38 am

PDX

YOW

12h 48m2 stops

5:45 am - 2:40 pm

YOW

PDX

11h 55m2 stops

$628Air Canada

Thu, Feb 12 - Sun, Feb 15

10:47 am - 9:18 pm

PDX

YOW

7h 31m1 stop

6:20 am - 2:48 pm

YOW

PDX

11h 28m2 stops

$632United Airlines

Thu, Jan 15 - Sun, Jan 18

5:00 am - 9:56 pm

PDX

YOW

13h 56m2 stops

6:20 am - 1:45 pm

YOW

PDX

10h 25m2 stops

$638United Airlines

Thu, Jan 15 - Sun, Jan 18

8:30 am - 9:56 pm

PDX

YOW

10h 26m2 stops

6:20 am - 2:46 pm

YOW

PDX

11h 26m2 stops

$687United Airlines

Fri, Jan 16 - Fri, Jan 23

Air Canada flights from Portland to Ottawa

Our best Air Canada deals on Portland to Ottawa flight tickets

Air Canada

Feb 12

PDX7:00 pmPortland

8h 43m

1 stop

YOW6:43 amOttawa

Feb 15

YOW7:45 amOttawa

9h 55m

1 stop

PDX2:40 pmPortland

$608

Find similar

Air Canada

Feb 12

PDX7:00 pmPortland

8h 43m

1 stop

YOW6:43 amOttawa

Feb 15

YOW5:45 amOttawa

11h 55m

2 stops

PDX2:40 pmPortland

$617

Find similar

Air Canada

Feb 12

PDX9:50 amPortland

12h 48m

2 stops

YOW1:38 amOttawa

Feb 15

YOW5:45 amOttawa

11h 55m

2 stops

PDX2:40 pmPortland

$628

Find similar

United Airlines flights from Portland to Ottawa

Our best United Airlines deals on Portland to Ottawa flight tickets

United Airlines

Jan 15

PDX11:59 pmPortland

14h 13m

1 stop

YOW5:12 pmOttawa

Jan 18

YOW6:20 amOttawa

8h 37m

1 stop

PDX11:57 amPortland

$623

Find similar

United Airlines

Jan 15

PDX10:47 amPortland

7h 31m

1 stop

YOW9:18 pmOttawa

Jan 18

YOW6:00 amOttawa

11h 48m

2 stops

PDX2:48 pmPortland

$632

Find similar

United Airlines

Jan 15

PDX5:00 amPortland

13h 18m

2 stops

YOW9:18 pmOttawa

Jan 18

YOW6:20 amOttawa

11h 28m

2 stops

PDX2:48 pmPortland

$638

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sun 3/1

10:39 am-5:25 pm

1 stop27h 46m

Ottawa

Sun 3/8

5:40 am-9:41 pm

2 stops20h 01m

$522

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sun 3/1

10:39 am-5:25 pm

1 stop27h 46m

Ottawa

Sun 3/8

9:25 am-8:49 pm

1 stop14h 24m

$578

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Fri 1/16

7:00 am-5:03 pm

1 stop31h 03m

Ottawa

Fri 1/23

3:05 pm-1:30 pm

2 stops25h 25m

$603

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 2/12

7:00 pm-6:43 am

1 stop8h 43m

Ottawa

Sun 2/15

7:45 am-2:40 pm

1 stop9h 55m

$608

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 2/12

7:00 pm-6:43 am

1 stop8h 43m

Ottawa

Sun 2/15

5:45 am-2:40 pm

2 stops11h 55m

$617

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 1/15

10:47 am-9:18 pm

1 stop7h 31m

Ottawa

Sun 1/18

3:10 pm-9:49 pm

1 stop9h 39m

$623

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 2/12

9:50 am-1:38 am

2 stops12h 48m

Ottawa

Sun 2/15

5:45 am-2:40 pm

2 stops11h 55m

$628

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 1/15

10:47 am-9:18 pm

1 stop7h 31m

Ottawa

Sun 1/18

6:20 am-2:48 pm

2 stops11h 28m

$632

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 1/15

5:00 am-9:56 pm

2 stops13h 56m

Ottawa

Sun 1/18

6:20 am-1:45 pm

2 stops10h 25m

$638

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Fri 1/16

8:30 am-9:56 pm

2 stops10h 26m

Ottawa

Fri 1/23

6:20 am-2:46 pm

2 stops11h 26m

$687

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 Portland to Ottawa

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 month to fly to Ottawa?

In general, August is the cheapest month to fly from Portland to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $388. The month of September is another great option to travel to Ottawa, with average flight prices from Portland averaging around $490.

What is the cheapest day to depart on your flight to Ottawa?

The cheapest day to depart from Portland to Ottawa is on a Saturday. Travelers who choose to depart for Ottawa on a Saturday will often find tickets for as low as $419. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Ottawa on Sunday is $751.

What is the cheapest time of day to depart on your flight to Ottawa?

In the afternoon is the cheapest time of day to fly from Portland to Ottawa when you can find flight prices for as low as $542. Flying to Ottawa in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $662 on average. Flights to Ottawa from Portland in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Portland to Ottawa

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

Estimated round-trip price

Cheap Portland to Ottawa (PDX to YOW) flight deals and tips

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

Fastest flight time	7h 31m
Direct flights	None

The fastest flight from Portland to Ottawa takes 7h 31m

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

Search flight deals

How far is Portland to Ottawa by plane?
Portland and Ottawa are 2241.5 mi apart from one another. A reasonable flight in good conditions will take 7h 31m.
When did momondo last update prices for flights from Portland Airport to Ottawa Airport?
Prices for flights from Portland Airport to Ottawa Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Ottawa Airport?
As of December 2025, there are 2 operators available to choose from for flights from Portland Airport to Ottawa Airport.
How old do you have to be to fly from Portland Airport to Ottawa Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The necessary travel and health documents for your Ottawa 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.
What is the most popular airline from Portland to Ottawa?
momondo data reveals that the most frequently booked airline on the route from Portland to Ottawa is Air Canada, representing 85% of all bookings. The subsequent popular airline is United Airlines at 15%.

Best airlines flying from Portland to Ottawa

Compare and see reviews for airlines that fly from Portland to Ottawa with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $333	Free Cancellation	Rating 7.1 10,500 reviews		Search Air Canada flights
United Airlines	PriceFrom $365	Free Cancellation	Rating 7.4 9,066 reviews		Search United Airlines flights

Gatineau

Pembroke

Brockville

Calabogie

Petawawa

Smiths Falls

Perth

Prescott

Winchester

Wakefield

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ottawa from Portland.

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

Yes. momondo enables you to select and highlight flights to Ottawa from Portland with this policy.

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

Once all potential Portland to Ottawa flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Portland to Ottawa flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.