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

WestJet, 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$ 197 Cheap Flights from Portland to Ottawa in 2025

1 adult

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Find the cheapest flights from Portland to Ottawa

Round-trip

One-way

Cheap round-trip flights

1:45 p.m. - 5:25 a.m.PDX-YOW

12h 40m2 stops

6:00 a.m. - 12:48 p.m.YOW-PDX

9h 48m1 stop

C$ 427WestJet

Find Deal

Mon, 25 Aug - Tue, 2 Sep

1:45 p.m. - 5:25 a.m.PDX-YOW

12h 40m2 stops

5:55 a.m. - 12:48 p.m.YOW-PDX

9h 53m2 stops

C$ 443WestJet

Find Deal

Mon, 25 Aug - Tue, 2 Sep

6:15 a.m. - 4:16 p.m.PDX-YOW

7h 01m1 stop

6:00 p.m. - 11:01 p.m.YOW-PDX

8h 01m1 stop

C$ 459Air Canada

Find Deal

Wed, 13 Aug - Mon, 18 Aug

7:40 p.m. - 8:19 a.m.PDX-YOW

9h 39m1 stop

6:00 p.m. - 11:01 p.m.YOW-PDX

8h 01m1 stop

C$ 477Air Canada

Find Deal

Sat, 23 Aug - Sat, 30 Aug

11:20 p.m. - 2:13 p.m.PDX-YOW

11h 53m1 stop

5:25 p.m. - 10:29 p.m.YOW-PDX

8h 04m1 stop

C$ 479United Airlines

Find Deal

Wed, 13 Aug - Mon, 18 Aug

6:15 a.m. - 4:16 p.m.PDX-YOW

7h 01m1 stop

9:55 p.m. - 9:30 a.m.YOW-PDX

14h 35m1 stop

C$ 485Air Canada

Find Deal

Thu, 31 Jul - Sat, 9 Aug

11:59 p.m. - 5:06 p.m.PDX-YOW

14h 07m1 stop

6:33 a.m. - 11:49 a.m.YOW-PDX

8h 16m1 stop

C$ 488United Airlines

Find Deal

Mon, 25 Aug - Tue, 2 Sep

4:16 p.m. - 9:11 a.m.PDX-YOW

13h 55m2 stops

2:48 p.m. - 9:18 p.m.YOW-PDX

9h 30m1 stop

C$ 492United Airlines

Find Deal

Wed, 13 Aug - Mon, 18 Aug

1:45 p.m. - 1:00 p.m.PDX-YOW

20h 15m1 stop

5:55 a.m. - 7:04 p.m.YOW-PDX

16h 09m2 stops

C$ 495

Find Deal

Mon, 22 Sep - Wed, 24 Sep

7:52 p.m. - 12:41 a.m.PDX-YOW

25h 49m3 stops

6:00 a.m. - 1:04 p.m.YOW-PDX

10h 04m1 stop

C$ 529

Find Deal

Sat, 23 Aug - Sat, 30 Aug

Air Canada flights from Portland to Ottawa

Our best Air Canada deals on Portland to Ottawa flight tickets

Air Canada

13 Aug

PDX6:15 a.m.Portland

7h 01m

1 stop

YOW4:16 p.m.Ottawa

18 Aug

YOW6:00 p.m.Ottawa

8h 01m

1 stop

PDX11:01 p.m.Portland

C$ 459

Find similar

Air Canada

23 Aug

PDX7:40 p.m.Portland

9h 39m

1 stop

YOW8:19 a.m.Ottawa

30 Aug

YOW6:00 p.m.Ottawa

8h 01m

1 stop

PDX11:01 p.m.Portland

C$ 477

Find similar

Air Canada

31 Jul

PDX6:15 a.m.Portland

7h 01m

1 stop

YOW4:16 p.m.Ottawa

9 Aug

YOW9:55 p.m.Ottawa

14h 35m

1 stop

PDX9:30 a.m.Portland

C$ 485

Find similar

WestJet flights from Portland to Ottawa

Our best WestJet deals on Portland to Ottawa flight tickets

WestJet

25 Aug

PDX1:45 p.m.Portland

12h 40m

2 stops

YOW5:25 a.m.Ottawa

2 Sep

YOW6:00 a.m.Ottawa

9h 48m

1 stop

PDX12:48 p.m.Portland

C$ 427

Find similar

WestJet

25 Aug

PDX1:45 p.m.Portland

12h 40m

2 stops

YOW5:25 a.m.Ottawa

2 Sep

YOW5:55 a.m.Ottawa

9h 53m

2 stops

PDX12:48 p.m.Portland

C$ 443

Find similar

WestJet

22 Aug

PDX12:46 a.m.Portland

26h 59m

2 stops

YOW6:45 a.m.Ottawa

30 Aug

YOW6:00 a.m.Ottawa

10h 04m

1 stop

PDX1:04 p.m.Portland

C$ 959

Find similar

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 September is, on average, the cheapest month to fly to Ottawa from Portland, with most prices found around C$ 436. If you aren’t able to travel to Ottawa during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of C$ 459.

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$ 563. In the evening is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 597 per ticket.

How have Portland to Ottawa flight prices changed over time?

As of July 2025, prices for Portland to Ottawa flights are approximately 38% 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

Best price found	C$ 197
Fastest flight time	7h 01m
Direct flights	None
Airports in Ottawa	1 airport

The best one-way flight to Ottawa from Portland in the past 72 hours is C$ 197. The best round-trip flight deal from Portland to Ottawa found on momondo in the last 72 hours is C$ 427.

The fastest flight from Portland to Ottawa takes 7h 01m

There are no direct flights from Portland to Ottawa. Popular non-direct route for this connection is Portland Airport - Ottawa Airport.

There is 1 airport near Ottawa: Ottawa (YOW)

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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 01m 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.

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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.