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

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

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

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

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 travel and health documents you'll need for your trip to Ottawa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ottawa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 249 Cheap Flights from Portland to Ottawa in 2025/26

1 adult

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Find the cheapest flights from Portland to Ottawa

Round-trip

One-way

Cheap round-trip flights

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7:04 a.m. - 12:40 a.m.PDX-YOW

14h 36m2 stops

4:20 p.m. - 9:17 a.m.YOW-PDX

19h 57m1 stop

C$ 680Multiple Airlines

Find Deal

Thu, 11 Dec - Wed, 17 Dec

6:00 a.m. - 12:39 a.m.PDX-YOW

15h 39m2 stops

3:55 p.m. - 8:45 p.m.YOW-PDX

31h 50m1 stop

C$ 692Multiple Airlines

Find Deal

Mon, 23 Feb - Fri, 27 Feb

7:00 p.m. - 6:43 a.m.PDX-YOW

8h 43m1 stop

7:45 a.m. - 2:40 p.m.YOW-PDX

9h 55m1 stop

C$ 785Air Canada

Find Deal

Mon, 8 Dec - Thu, 11 Dec

3:15 p.m. - 3:45 p.m.PDX-YOW

21h 30m1 stop

7:45 a.m. - 2:40 p.m.YOW-PDX

9h 55m1 stop

C$ 789Air Canada

Find Deal

Thu, 27 Nov - Wed, 10 Dec

11:55 p.m. - 10:26 a.m.PDX-YOW

7h 31m1 stop

2:15 p.m. - 8:25 p.m.YOW-PDX

9h 10m1 stop

C$ 869United Airlines

Find Deal

Tue, 10 Mar - Wed, 11 Mar

11:59 p.m. - 10:26 a.m.PDX-YOW

7h 27m1 stop

11:10 a.m. - 10:35 p.m.YOW-PDX

14h 25m1 stop

C$ 910United Airlines

Find Deal

Fri, 21 Nov - Sun, 23 Nov

2:07 p.m. - 4:51 p.m.PDX-YOW

23h 44m2 stops

6:45 a.m. - 9:07 p.m.YOW-PDX

17h 22m2 stops

C$ 942American Airlines

Find Deal

Mon, 8 Dec - Thu, 11 Dec

6:40 a.m. - 12:41 a.m.PDX-YOW

15h 01m3 stops

6:45 a.m. - 9:23 p.m.YOW-PDX

17h 38m2 stops

C$ 1,121American Airlines

Find Deal

Thu, 12 Feb - Sun, 15 Feb

12:35 a.m. - 12:40 a.m.PDX-YOW

21h 05m2 stops

5:40 a.m. - 10:19 p.m.YOW-PDX

19h 39m2 stops

C$ 1,172Delta

Find Deal

Wed, 26 Nov - Wed, 10 Dec

12:32 a.m. - 12:40 a.m.PDX-YOW

21h 08m2 stops

6:00 a.m. - 6:50 p.m.YOW-PDX

15h 50m2 stops

C$ 1,220Delta

Find Deal

Sun, 7 Dec - Thu, 11 Dec

Air Canada flights from Portland to Ottawa

Our best Air Canada deals on Portland to Ottawa flight tickets

Air Canada

8 Dec

PDX7:00 p.m.Portland

8h 43m

1 stop

YOW6:43 a.m.Ottawa

11 Dec

YOW7:45 a.m.Ottawa

9h 55m

1 stop

PDX2:40 p.m.Portland

C$ 785

Find similar

Air Canada

27 Nov

PDX3:15 p.m.Portland

21h 30m

1 stop

YOW3:45 p.m.Ottawa

10 Dec

YOW7:45 a.m.Ottawa

9h 55m

1 stop

PDX2:40 p.m.Portland

C$ 789

Find similar

Air Canada

8 Dec

PDX7:00 p.m.Portland

8h 43m

1 stop

YOW6:43 a.m.Ottawa

12 Dec

YOW7:45 a.m.Ottawa

9h 55m

1 stop

PDX2:40 p.m.Portland

C$ 834

Find similar

American Airlines flights from Portland to Ottawa

Our best American Airlines deals on Portland to Ottawa flight tickets

American Airlines

8 Dec

PDX2:07 p.m.Portland

23h 44m

2 stops

YOW4:51 p.m.Ottawa

11 Dec

YOW6:45 a.m.Ottawa

17h 22m

2 stops

PDX9:07 p.m.Portland

C$ 942

Find similar

American Airlines

12 Feb

PDX6:40 a.m.Portland

15h 01m

3 stops

YOW12:41 a.m.Ottawa

15 Feb

YOW6:45 a.m.Ottawa

17h 38m

2 stops

PDX9:23 p.m.Portland

C$ 1,121

Find similar

American Airlines

12 Feb

PDX6:40 a.m.Portland

15h 01m

3 stops

YOW12:41 a.m.Ottawa

15 Feb

YOW6:45 a.m.Ottawa

17h 38m

2 stops

PDX9:23 p.m.Portland

C$ 1,171

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 11/12

7:04 a.m.-12:40 a.m.

2 stops14h 36m

Ottawa

Wed 17/12

4:20 p.m.-9:17 a.m.

1 stop19h 57m

C$ 680

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Mon 23/2

6:00 a.m.-12:39 a.m.

2 stops15h 39m

Ottawa

Fri 27/2

3:55 p.m.-8:45 p.m.

1 stop31h 50m

C$ 692

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Mon 8/12

7:00 p.m.-6:43 a.m.

1 stop8h 43m

Ottawa

Thu 11/12

7:45 a.m.-2:40 p.m.

1 stop9h 55m

C$ 785

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 27/11

3:15 p.m.-3:45 p.m.

1 stop21h 30m

Ottawa

Wed 10/12

7:45 a.m.-2:40 p.m.

1 stop9h 55m

C$ 789

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Tue 10/3

11:55 p.m.-10:26 a.m.

1 stop7h 31m

Ottawa

Wed 11/3

2:15 p.m.-8:25 p.m.

1 stop9h 10m

C$ 869

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Fri 21/11

11:59 p.m.-10:26 a.m.

1 stop7h 27m

Ottawa

Sun 23/11

11:10 a.m.-10:35 p.m.

1 stop14h 25m

C$ 910

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Mon 8/12

2:07 p.m.-4:51 p.m.

2 stops23h 44m

Ottawa

Thu 11/12

6:45 a.m.-9:07 p.m.

2 stops17h 22m

C$ 942

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 12/2

6:40 a.m.-12:41 a.m.

3 stops15h 01m

Ottawa

Sun 15/2

6:45 a.m.-9:23 p.m.

2 stops17h 38m

C$ 1,121

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Wed 26/11

12:35 a.m.-12:40 a.m.

2 stops21h 05m

Ottawa

Wed 10/12

5:40 a.m.-10:19 p.m.

2 stops19h 39m

C$ 1,172

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sun 7/12

12:32 a.m.-12:40 a.m.

2 stops21h 08m

Ottawa

Thu 11/12

6:00 a.m.-6:50 p.m.

2 stops15h 50m

C$ 1,220

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

The month of August is, on average, the cheapest month to fly to Ottawa from Portland, with most prices found around C$ 542. If you aren’t able to travel to Ottawa during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 685.

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

Our most recent data shows that the best time of day to fly to Ottawa is in the morning. Flights from Portland to Ottawa during this time can be as low as C$ 575. In the evening is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 610 per ticket.

How have Portland to Ottawa flight prices changed over time?

As of October 2025, prices for Portland to Ottawa flights are approximately 36% cheaper when compared to flights at the same time last year.

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

Direct flights	None

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

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How far is Portland to Ottawa by plane?
The straight-line distance from Portland to Ottawa is 3607.3 km. Typically, this will take 7h 27m by plane in normal conditions.
When did momondo last update prices for flights from Portland Airport to Ottawa Airport?
Prices for flights from Portland Airport to Ottawa Airport refresh daily.
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 travel and health documents you'll need for your trip to Ottawa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ottawa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Gatineau

Pembroke

Brockville

Smiths Falls

Perth

Wakefield

Calabogie

Prescott

Petawawa

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Ottawa . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Portland to Ottawa with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Ottawa.

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

Price alerts on flights to Ottawa from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.