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

Air Canada and United 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$ 334 Cheap Flights from Portland to Ottawa in 2026

1 adult

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Find the cheapest flights from Portland to Ottawa

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One-way

Cheap round-trip flights

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7:05 p.m. - 6:43 a.m.

PDX

YOW

8h 38m1 stop

5:00 a.m. - 2:40 p.m.

YOW

PDX

12h 40m2 stops

C$ 611Air Canada

Thu, 12 Feb - Sun, 15 Feb

7:05 p.m. - 6:43 a.m.

PDX

YOW

8h 38m1 stop

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

YOW

PDX

18h 25m1 stop

C$ 619Air Canada

Thu, 12 Feb - Sun, 15 Feb

7:05 p.m. - 9:23 a.m.

PDX

YOW

11h 18m2 stops

5:00 a.m. - 2:40 p.m.

YOW

PDX

12h 40m2 stops

C$ 630Air Canada

Thu, 12 Feb - Sun, 15 Feb

7:05 p.m. - 6:43 a.m.

PDX

YOW

8h 38m1 stop

6:00 a.m. - 6:30 p.m.

YOW

PDX

15h 30m2 stops

C$ 637Air Canada

Thu, 12 Feb - Sun, 15 Feb

1:38 p.m. - 2:45 p.m.

PDX

YOW

22h 07m2 stops

9:25 a.m. - 8:33 p.m.

YOW

PDX

14h 08m1 stop

C$ 651Multiple Airlines

Thu, 5 Feb - Thu, 12 Feb

7:05 p.m. - 6:43 a.m.

PDX

YOW

8h 38m1 stop

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

YOW

PDX

9h 55m1 stop

C$ 663Air Canada

Thu, 5 Feb - Thu, 12 Feb

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

PDX

YOW

15h 39m2 stops

10:35 a.m. - 8:44 p.m.

YOW

PDX

13h 09m1 stop

C$ 669Multiple Airlines

Sat, 21 Feb - Sat, 28 Feb

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

PDX

YOW

7h 27m1 stop

5:11 p.m. - 10:56 p.m.

YOW

PDX

8h 45m1 stop

C$ 672United Airlines

Sat, 21 Feb - Sat, 28 Feb

11:55 p.m. - 2:09 p.m.

PDX

YOW

11h 14m1 stop

2:40 p.m. - 8:41 p.m.

YOW

PDX

9h 01m1 stop

C$ 680United Airlines

Wed, 13 May - Mon, 18 May

3:15 p.m. - 9:23 a.m.

PDX

YOW

15h 08m2 stops

6:00 a.m. - 6:30 p.m.

YOW

PDX

15h 30m2 stops

C$ 683Air Canada

Thu, 12 Feb - Sun, 15 Feb

United Airlines flights from Portland to Ottawa

Our best United Airlines deals on Portland to Ottawa flight tickets

United Airlines

21 Feb

PDX11:59 p.m.Portland

7h 27m

1 stop

YOW10:26 a.m.Ottawa

28 Feb

YOW5:11 p.m.Ottawa

8h 45m

1 stop

PDX10:56 p.m.Portland

C$ 672

United Airlines

22 May

PDX11:55 p.m.Portland

14h 15m

2 stops

YOW5:10 p.m.Ottawa

25 May

YOW4:00 p.m.Ottawa

18h 50m

2 stops

PDX7:50 a.m.Portland

C$ 719

United Airlines

21 Feb

PDX5:05 a.m.Portland

9h 02m

2 stops

YOW5:07 p.m.Ottawa

28 Feb

YOW11:10 a.m.Ottawa

13h 05m

2 stops

PDX9:15 p.m.Portland

C$ 883

American Airlines flights from Portland to Ottawa

Our best American Airlines deals on Portland to Ottawa flight tickets

American Airlines

12 Feb

PDX11:35 p.m.Portland

22h 08m

2 stops

YOW12:43 a.m.Ottawa

15 Feb

YOW6:40 a.m.Ottawa

17h 04m

3 stops

PDX8:44 p.m.Portland

C$ 1,194

American Airlines

29 Mar

PDX11:59 p.m.Portland

15h 27m

3 stops

YOW6:26 p.m.Ottawa

2 Apr

YOW6:45 a.m.Ottawa

20h 30m

2 stops

PDX12:15 a.m.Portland

C$ 1,303

American Airlines

22 May

PDX9:44 p.m.Portland

19h 17m

3 stops

YOW8:01 p.m.Ottawa

25 May

YOW7:00 a.m.Ottawa

17h 32m

2 stops

PDX9:32 p.m.Portland

C$ 1,396

Fly from

Fly to

Route

Depart

Return

Price

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 12/2

7:05 p.m.-6:43 a.m.

1 stop8h 38m

Ottawa

Sun 15/2

5:00 a.m.-2:40 p.m.

2 stops12h 40m

C$ 611

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 12/2

7:05 p.m.-6:43 a.m.

1 stop8h 38m

Ottawa

Sun 15/2

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

1 stop18h 25m

C$ 619

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 12/2

7:05 p.m.-9:23 a.m.

2 stops11h 18m

Ottawa

Sun 15/2

5:00 a.m.-2:40 p.m.

2 stops12h 40m

C$ 630

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 12/2

7:05 p.m.-6:43 a.m.

1 stop8h 38m

Ottawa

Sun 15/2

6:00 a.m.-6:30 p.m.

2 stops15h 30m

C$ 637

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 5/2

1:38 p.m.-2:45 p.m.

2 stops22h 07m

Ottawa

Thu 12/2

9:25 a.m.-8:33 p.m.

1 stop14h 08m

C$ 651

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 5/2

7:05 p.m.-6:43 a.m.

1 stop8h 38m

Ottawa

Thu 12/2

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

1 stop9h 55m

C$ 663

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sat 21/2

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

2 stops15h 39m

Ottawa

Sat 28/2

10:35 a.m.-8:44 p.m.

1 stop13h 09m

C$ 669

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sat 21/2

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

1 stop7h 27m

Ottawa

Sat 28/2

5:11 p.m.-10:56 p.m.

1 stop8h 45m

C$ 672

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Wed 13/5

11:55 p.m.-2:09 p.m.

1 stop11h 14m

Ottawa

Mon 18/5

2:40 p.m.-8:41 p.m.

1 stop9h 01m

C$ 680

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 12/2

3:15 p.m.-9:23 a.m.

2 stops15h 08m

Ottawa

Sun 15/2

6:00 a.m.-6:30 p.m.

2 stops15h 30m

C$ 683

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?

The month of August is, on average, the cheapest month to fly to Ottawa from Portland, with most prices found around C$ 536. 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$ 677.

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	8h 40m
Direct flights	None

The fastest flight from Portland to Ottawa takes 8h 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?
The straight-line distance from Portland to Ottawa is 3607.3 km. Typically, this will take 8h 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

Perth

Smiths Falls

Wakefield

Prescott

Calabogie

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.