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 January 2026, 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.

$167 Cheap Flights from Portland to Ottawa in 2026

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Find the cheapest flights from Portland to Ottawa

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:39 am - 12:40 pm

PDX

YOW

23h 01m1 stop

6:00 am - 6:43 pm

YOW

PDX

39h 43m2 stops

$467Multiple Airlines

Thu, Feb 19 - Thu, Feb 26

10:39 am - 12:40 pm

PDX

YOW

23h 01m1 stop

5:40 am - 10:41 pm

YOW

PDX

20h 01m2 stops

$503Multiple Airlines

Sat, Feb 14 - Wed, Feb 18

6:19 pm - 2:45 pm

PDX

YOW

41h 26m2 stops

3:55 pm - 8:43 pm

YOW

PDX

31h 48m1 stop

$514Multiple Airlines

Sun, Jan 18 - Mon, Jan 26

11:55 pm - 5:10 pm

PDX

YOW

14h 15m2 stops

4:00 pm - 7:50 am

YOW

PDX

18h 50m2 stops

$520United Airlines

Fri, May 22 - Mon, May 25

1:38 pm - 2:45 pm

PDX

YOW

22h 07m2 stops

4:40 pm - 8:48 pm

YOW

PDX

31h 08m1 stop

$523Multiple Airlines

Sun, Feb 1 - Sun, Feb 8

7:05 pm - 6:43 am

PDX

YOW

8h 38m1 stop

7:45 am - 2:40 pm

YOW

PDX

9h 55m1 stop

$532Air Canada

Thu, Feb 12 - Sun, Feb 15

7:05 pm - 6:43 am

PDX

YOW

8h 38m1 stop

5:45 am - 2:40 pm

YOW

PDX

11h 55m2 stops

$541Air Canada

Thu, Feb 12 - Sun, Feb 15

9:50 am - 11:04 pm

PDX

YOW

10h 14m2 stops

7:45 am - 2:40 pm

YOW

PDX

9h 55m1 stop

$545Air Canada

Wed, Apr 1 - Sun, Apr 5

2:00 pm - 12:40 am

PDX

YOW

7h 40m1 stop

7:45 am - 1:20 pm

YOW

PDX

8h 35m1 stop

$546WestJet

Fri, May 22 - Mon, May 25

7:05 pm - 9:23 am

PDX

YOW

11h 18m2 stops

5:45 am - 2:40 pm

YOW

PDX

11h 55m2 stops

$554Air Canada

Thu, Feb 12 - Sun, Feb 15

United Airlines flights from Portland to Ottawa

Our best United Airlines deals on Portland to Ottawa flight tickets

United Airlines

May 22

PDX11:55 pmPortland

14h 15m

2 stops

YOW5:10 pmOttawa

May 25

YOW4:00 pmOttawa

18h 50m

2 stops

PDX7:50 amPortland

$520

Find similar

United Airlines

Feb 1

PDX8:30 amPortland

9h 48m

2 stops

YOW9:18 pmOttawa

Feb 8

YOW5:11 pmOttawa

22h 07m

2 stops

PDX12:18 pmPortland

$641

Find similar

United Airlines

Jan 15

PDX11:59 pmPortland

18h 19m

1 stop

YOW9:18 pmOttawa

Jan 18

YOW3:10 pmOttawa

9h 39m

1 stop

PDX9:49 pmPortland

$734

Find similar

Air Canada flights from Portland to Ottawa

Our best Air Canada deals on Portland to Ottawa flight tickets

Air Canada

Feb 12

PDX7:05 pmPortland

8h 38m

1 stop

YOW6:43 amOttawa

Feb 15

YOW7:45 amOttawa

9h 55m

1 stop

PDX2:40 pmPortland

$532

Find similar

Air Canada

Feb 12

PDX7:05 pmPortland

8h 38m

1 stop

YOW6:43 amOttawa

Feb 15

YOW5:45 amOttawa

11h 55m

2 stops

PDX2:40 pmPortland

$541

Find similar

Air Canada

Apr 1

PDX9:50 amPortland

10h 14m

2 stops

YOW11:04 pmOttawa

Apr 5

YOW7:45 amOttawa

9h 55m

1 stop

PDX2:40 pmPortland

$545

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 2/19

10:39 am-12:40 pm

1 stop23h 01m

Ottawa

Thu 2/26

6:00 am-6:43 pm

2 stops39h 43m

$467

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sat 2/14

10:39 am-12:40 pm

1 stop23h 01m

Ottawa

Wed 2/18

5:40 am-10:41 pm

2 stops20h 01m

$503

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sun 1/18

6:19 pm-2:45 pm

2 stops41h 26m

Ottawa

Mon 1/26

3:55 pm-8:43 pm

1 stop31h 48m

$514

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Fri 5/22

11:55 pm-5:10 pm

2 stops14h 15m

Ottawa

Mon 5/25

4:00 pm-7:50 am

2 stops18h 50m

$520

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sun 2/1

1:38 pm-2:45 pm

2 stops22h 07m

Ottawa

Sun 2/8

4:40 pm-8:48 pm

1 stop31h 08m

$523

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 2/12

7:05 pm-6:43 am

1 stop8h 38m

Ottawa

Sun 2/15

7:45 am-2:40 pm

1 stop9h 55m

$532

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 2/12

7:05 pm-6:43 am

1 stop8h 38m

Ottawa

Sun 2/15

5:45 am-2:40 pm

2 stops11h 55m

$541

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Wed 4/1

9:50 am-11:04 pm

2 stops10h 14m

Ottawa

Sun 4/5

7:45 am-2:40 pm

1 stop9h 55m

$545

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Fri 5/22

2:00 pm-12:40 am

1 stop7h 40m

Ottawa

Mon 5/25

7:45 am-1:20 pm

1 stop8h 35m

$546

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 2/12

7:05 pm-9:23 am

2 stops11h 18m

Ottawa

Sun 2/15

5:45 am-2:40 pm

2 stops11h 55m

$554

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.

How have Portland to Ottawa flight prices changed over time?

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 40m
Direct flights	None

The fastest flight from Portland to Ottawa takes 7h 40m

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 40m.
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 January 2026, 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 84% of all bookings. The subsequent popular airline is United Airlines at 16%.

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 $315	Free Cancellation	Rating 7.1 10,597 reviews		Search Air Canada flights
United Airlines	PriceFrom $365	Free Cancellation	Rating 7.4 9,132 reviews		Search United Airlines flights

Gatineau

Pembroke

Calabogie

Brockville

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.