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

Air Canada, United Airlines, and WestJet 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$ 172 Cheap Flights from Portland to Ottawa in 2025/26

Q: What is the typical price of a round-trip flight between Portland and Ottawa?

Prices are currently low for flights on this route. Typical prices usually range from C$ 655 to C$ 898. The lowest price recently found on this route was C$ 417.

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Find the cheapest flights from Portland to Ottawa

Round-trip

One-way

Cheap round-trip flights

7:40 p.m. - 8:23 a.m.PDX-YOW

9h 43m1 stop

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

8h 01m1 stop

C$ 417Air Canada

Find Deal

Wed, 1 Oct - Sat, 4 Oct

8:35 a.m. - 10:05 p.m.PDX-YOW

10h 30m2 stops

2:45 p.m. - 8:20 p.m.YOW-PDX

8h 35m1 stop

C$ 450United Airlines

Find Deal

Wed, 1 Oct - Sat, 4 Oct

5:00 a.m. - 10:05 p.m.PDX-YOW

14h 05m2 stops

12:54 p.m. - 12:28 a.m.YOW-PDX

14h 34m2 stops

C$ 457United Airlines

Find Deal

Wed, 1 Oct - Sat, 4 Oct

11:59 p.m. - 5:12 p.m.PDX-YOW

15h 13m1 stop

11:10 a.m. - 10:33 p.m.YOW-PDX

14h 23m1 stop

C$ 552United Airlines

Find Deal

Sat, 1 Nov - Sat, 8 Nov

7:00 p.m. - 9:18 a.m.PDX-YOW

11h 18m2 stops

2:50 p.m. - 9:15 a.m.YOW-PDX

21h 25m2 stops

C$ 559Air Canada

Find Deal

Sat, 1 Nov - Sat, 8 Nov

7:00 p.m. - 4:45 p.m.PDX-YOW

18h 45m1 stop

7:15 a.m. - 6:30 p.m.YOW-PDX

14h 15m2 stops

C$ 564Air Canada

Find Deal

Sat, 1 Nov - Sat, 8 Nov

11:55 p.m. - 1:18 p.m.PDX-YOW

10h 23m2 stops

5:14 p.m. - 10:08 p.m.YOW-PDX

7h 54m1 stop

C$ 620United Airlines

Find Deal

Tue, 10 Mar - Wed, 11 Mar

7:00 p.m. - 11:18 a.m.PDX-YOW

13h 18m2 stops

2:50 p.m. - 9:15 a.m.YOW-PDX

21h 25m2 stops

C$ 634Air Canada

Find Deal

Tue, 10 Mar - Wed, 11 Mar

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

45h 00m2 stops

6:00 a.m. - 10:40 p.m.YOW-PDX

19h 40m2 stops

C$ 1,182WestJet

Find Deal

Wed, 15 Oct - Mon, 20 Oct

11:10 a.m. - 12:42 a.m.PDX-YOW

34h 32m3 stops

6:00 a.m. - 4:45 p.m.YOW-PDX

13h 45m2 stops

C$ 1,230WestJet

Find Deal

Fri, 31 Oct - Fri, 7 Nov

Air Canada flights from Portland to Ottawa

Our best Air Canada deals on Portland to Ottawa flight tickets

Air Canada

1 Oct

PDX7:40 p.m.Portland

9h 43m

1 stop

YOW8:23 a.m.Ottawa

4 Oct

YOW6:00 p.m.Ottawa

8h 01m

1 stop

PDX11:01 p.m.Portland

C$ 417

Find similar

Air Canada

1 Nov

PDX7:00 p.m.Portland

11h 18m

2 stops

YOW9:18 a.m.Ottawa

8 Nov

YOW2:50 p.m.Ottawa

21h 25m

2 stops

PDX9:15 a.m.Portland

C$ 559

Find similar

Air Canada

1 Nov

PDX7:00 p.m.Portland

18h 45m

1 stop

YOW4:45 p.m.Ottawa

8 Nov

YOW7:15 a.m.Ottawa

14h 15m

2 stops

PDX6:30 p.m.Portland

C$ 564

Find similar

United Airlines flights from Portland to Ottawa

Our best United Airlines deals on Portland to Ottawa flight tickets

United Airlines

1 Oct

PDX8:35 a.m.Portland

10h 30m

2 stops

YOW10:05 p.m.Ottawa

4 Oct

YOW2:45 p.m.Ottawa

8h 35m

1 stop

PDX8:20 p.m.Portland

C$ 450

Find similar

United Airlines

1 Oct

PDX5:00 a.m.Portland

14h 05m

2 stops

YOW10:05 p.m.Ottawa

4 Oct

YOW12:54 p.m.Ottawa

14h 34m

2 stops

PDX12:28 a.m.Portland

C$ 457

Find similar

United Airlines

1 Nov

PDX11:59 p.m.Portland

15h 13m

1 stop

YOW5:12 p.m.Ottawa

8 Nov

YOW11:10 a.m.Ottawa

14h 23m

1 stop

PDX10:33 p.m.Portland

C$ 552

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Wed 1/10

7:40 p.m.-8:23 a.m.

1 stop9h 43m

Ottawa

Sat 4/10

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

1 stop8h 01m

C$ 417

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Wed 1/10

8:35 a.m.-10:05 p.m.

2 stops10h 30m

Ottawa

Sat 4/10

2:45 p.m.-8:20 p.m.

1 stop8h 35m

C$ 450

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Wed 1/10

5:00 a.m.-10:05 p.m.

2 stops14h 05m

Ottawa

Sat 4/10

12:54 p.m.-12:28 a.m.

2 stops14h 34m

C$ 457

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sat 1/11

11:59 p.m.-5:12 p.m.

1 stop15h 13m

Ottawa

Sat 8/11

11:10 a.m.-10:33 p.m.

1 stop14h 23m

C$ 552

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sat 1/11

7:00 p.m.-9:18 a.m.

2 stops11h 18m

Ottawa

Sat 8/11

2:50 p.m.-9:15 a.m.

2 stops21h 25m

C$ 559

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sat 1/11

7:00 p.m.-4:45 p.m.

1 stop18h 45m

Ottawa

Sat 8/11

7:15 a.m.-6:30 p.m.

2 stops14h 15m

C$ 564

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Tue 10/3

11:55 p.m.-1:18 p.m.

2 stops10h 23m

Ottawa

Wed 11/3

5:14 p.m.-10:08 p.m.

1 stop7h 54m

C$ 620

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Tue 10/3

7:00 p.m.-11:18 a.m.

2 stops13h 18m

Ottawa

Wed 11/3

2:50 p.m.-9:15 a.m.

2 stops21h 25m

C$ 634

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Wed 15/10

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

2 stops45h 00m

Ottawa

Mon 20/10

6:00 a.m.-10:40 p.m.

2 stops19h 40m

C$ 1,182

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Fri 31/10

11:10 a.m.-12:42 a.m.

3 stops34h 32m

Ottawa

Fri 7/11

6:00 a.m.-4:45 p.m.

2 stops13h 45m

C$ 1,230

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 typical price of a round-trip flight between Portland and Ottawa?

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$ 534. If you aren’t able to travel to Ottawa during the month of August, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 645.

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$ 566. In the evening is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 600 per ticket.

How have Portland to Ottawa flight prices changed over time?

As of September 2025, prices for Portland to Ottawa flights are approximately 34% 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.

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 6h 39m 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

Winchester

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.