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

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$ 494 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

Last minute

Cheap round-trip flights

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5:35 p.m. - 2:44 p.m.PDX-YOW

18h 09m2 stops

3:55 p.m. - 8:49 p.m.YOW-PDX

31h 54m1 stop

C$ 729Multiple Airlines

Find Deal

Thu, 29 Jan - Sat, 28 Feb

7:15 a.m. - 12:35 p.m.PDX-YOW

26h 20m1 stop

3:00 p.m. - 8:36 a.m.YOW-PDX

20h 36m2 stops

C$ 752Multiple Airlines

Find Deal

Thu, 11 Dec - Sun, 14 Dec

11:09 a.m. - 12:42 a.m.PDX-YOW

34h 33m2 stops

3:55 p.m. - 8:49 p.m.YOW-PDX

31h 54m1 stop

C$ 764Multiple Airlines

Find Deal

Sun, 25 Jan - Sat, 21 Feb

7:04 a.m. - 12:42 a.m.PDX-YOW

14h 38m2 stops

9:25 a.m. - 8:00 p.m.YOW-PDX

13h 35m1 stop

C$ 869Multiple Airlines

Find Deal

Wed, 3 Dec - Sat, 13 Dec

7:05 a.m. - 5:25 p.m.PDX-YOW

31h 20m1 stop

3:55 p.m. - 8:49 p.m.YOW-PDX

31h 54m1 stop

C$ 881Multiple Airlines

Find Deal

Sun, 25 Jan - Sat, 21 Feb

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

8h 43m1 stop

7:45 a.m. - 6:30 p.m.YOW-PDX

13h 45m1 stop

C$ 896Air Canada

Find Deal

Thu, 11 Dec - Sun, 14 Dec

2:00 p.m. - 12:40 a.m.PDX-YOW

7h 40m1 stop

3:45 p.m. - 12:03 a.m.YOW-PDX

11h 18m2 stops

C$ 897Multiple Airlines

Find Deal

Thu, 30 Apr - Tue, 12 May

7:00 p.m. - 8:18 a.m.PDX-YOW

10h 18m2 stops

8:25 p.m. - 9:15 a.m.YOW-PDX

15h 50m2 stops

C$ 913Air Canada

Find Deal

Thu, 12 Feb - Sun, 15 Feb

9:40 a.m. - 12:40 a.m.PDX-YOW

12h 00m2 stops

6:00 a.m. - 3:06 p.m.YOW-PDX

12h 06m2 stops

C$ 917Delta

Find Deal

Thu, 30 Apr - Tue, 12 May

7:00 p.m. - 8:18 a.m.PDX-YOW

10h 18m2 stops

5:50 p.m. - 9:15 a.m.YOW-PDX

18h 25m1 stop

C$ 942Air Canada

Find Deal

Thu, 12 Feb - Sun, 15 Feb

Air Canada flights from Portland to Ottawa

Our best Air Canada deals on Portland to Ottawa flight tickets

Air Canada

11 Dec

PDX7:00 p.m.Portland

8h 43m

1 stop

YOW6:43 a.m.Ottawa

14 Dec

YOW7:45 a.m.Ottawa

13h 45m

1 stop

PDX6:30 p.m.Portland

C$ 896

Find similar

Air Canada

12 Feb

PDX7:00 p.m.Portland

10h 18m

2 stops

YOW8:18 a.m.Ottawa

15 Feb

YOW8:25 p.m.Ottawa

15h 50m

2 stops

PDX9:15 a.m.Portland

C$ 913

Find similar

Air Canada

12 Feb

PDX7:00 p.m.Portland

10h 18m

2 stops

YOW8:18 a.m.Ottawa

15 Feb

YOW5:50 p.m.Ottawa

18h 25m

1 stop

PDX9:15 a.m.Portland

C$ 942

Find similar

WestJet flights from Portland to Ottawa

Our best WestJet deals on Portland to Ottawa flight tickets

WestJet

11 Dec

PDX11:35 a.m.Portland

26h 18m

2 stops

YOW4:53 p.m.Ottawa

14 Dec

YOW6:00 a.m.Ottawa

15h 50m

2 stops

PDX6:50 p.m.Portland

C$ 1,238

Find similar

WestJet

28 Jan

PDX12:40 a.m.Portland

21h 02m

2 stops

YOW12:42 a.m.Ottawa

28 Feb

YOW6:00 a.m.Ottawa

33h 44m

2 stops

PDX12:44 p.m.Portland

C$ 1,244

Find similar

WestJet

29 Apr

PDX12:55 a.m.Portland

20h 27m

2 stops

YOW12:22 a.m.Ottawa

12 May

YOW5:55 a.m.Ottawa

13h 03m

2 stops

PDX3:58 p.m.Portland

C$ 1,248

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 29/1

5:35 p.m.-2:44 p.m.

2 stops18h 09m

Ottawa

Sat 28/2

3:55 p.m.-8:49 p.m.

1 stop31h 54m

C$ 729

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 11/12

7:15 a.m.-12:35 p.m.

1 stop26h 20m

Ottawa

Sun 14/12

3:00 p.m.-8:36 a.m.

2 stops20h 36m

C$ 752

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sun 25/1

11:09 a.m.-12:42 a.m.

2 stops34h 33m

Ottawa

Sat 21/2

3:55 p.m.-8:49 p.m.

1 stop31h 54m

C$ 764

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Wed 3/12

7:04 a.m.-12:42 a.m.

2 stops14h 38m

Ottawa

Sat 13/12

9:25 a.m.-8:00 p.m.

1 stop13h 35m

C$ 869

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sun 25/1

7:05 a.m.-5:25 p.m.

1 stop31h 20m

Ottawa

Sat 21/2

3:55 p.m.-8:49 p.m.

1 stop31h 54m

C$ 881

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 11/12

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

1 stop8h 43m

Ottawa

Sun 14/12

7:45 a.m.-6:30 p.m.

1 stop13h 45m

C$ 896

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 30/4

2:00 p.m.-12:40 a.m.

1 stop7h 40m

Ottawa

Tue 12/5

3:45 p.m.-12:03 a.m.

2 stops11h 18m

C$ 897

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 12/2

7:00 p.m.-8:18 a.m.

2 stops10h 18m

Ottawa

Sun 15/2

8:25 p.m.-9:15 a.m.

2 stops15h 50m

C$ 913

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 30/4

9:40 a.m.-12:40 a.m.

2 stops12h 00m

Ottawa

Tue 12/5

6:00 a.m.-3:06 p.m.

2 stops12h 06m

C$ 917

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 12/2

7:00 p.m.-8:18 a.m.

2 stops10h 18m

Ottawa

Sun 15/2

5:50 p.m.-9:15 a.m.

1 stop18h 25m

C$ 942

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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$ 544. 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$ 687.

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$ 577. In the evening is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 612 per ticket.

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 40m 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

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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.