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Cheap flights from Portland to Ottawa from C$ 315

PDX — YOW
24 Nov — 1 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portland to Ottawa

Enter your travel dates to find the best prices.

Cheapest flights from Portland to Ottawa

Sat 5/129:35 p.m. -
1 stop13h 57m
Sat 12/1210:25 a.m. -
1 stop12h 23m
Deal found 21/10C$ 801
Tue 8/129:35 p.m. -
1 stop13h 57m
Tue 15/127:00 a.m. -
2 stops35h 21m
Deal found 23/10C$ 814
Fri 4/127:51 p.m. -
2 stops19h 54m
Fri 11/125:10 a.m. -
2 stops16h 46m
Deal found 23/10C$ 817
Sat 12/129:35 p.m. -
1 stop13h 57m
Wed 30/1212:50 p.m. -
2 stops13h 24m
Deal found 21/10C$ 938
Mon 23/119:30 p.m. -
1 stop14h 02m
Mon 30/115:45 p.m. -
2 stops18h 56m
Deal found 25/10C$ 944
Fri 4/1210:00 a.m. -
2 stops11h 26m
Fri 11/127:45 a.m. -
1 stop9h 56m
Deal found 23/10C$ 952
Mon 23/119:30 p.m. -
1 stop14h 02m
Fri 27/1112:50 p.m. -
2 stops12h 04m
Deal found 25/10C$ 957
Wed 2/127:00 a.m. -
2 stops14h 41m
Sun 6/128:00 a.m. -
1 stop28h 22m
Deal found 25/10C$ 962

Find flight deals from Portland to Ottawa

Round-trip from

C$ 755

One-way from

C$ 315

Popular in

November

Cheapest in

August

Average price

C$ 1,317
10/1-18/1
  • 10/1-18/1
  • 3 total stops
  • 53h 23m total
  • Portland to Ottawa
Search Deals
9/12-31/12
  • 9/12-31/12
  • 2 total stops
  • 14h 41m total
  • Portland to Ottawa
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (C$ 575 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (C$ 159 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Portland to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandOttawa

PDX Portland - YOW Ottawa

PDXYOW

Portland

Wed 9/12

7:00 a.m.-12:41 a.m.

2 stops14h 41m

Ottawa

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 315

PortlandOttawa

PDX Portland - YOW Ottawa

PDXYOW

Portland

Sun 10/1

9:31 p.m.-4:44 p.m.

2 stops40h 13m

Ottawa

Mon 18/1

10:35 a.m.-8:45 p.m.

1 stop13h 10m

C$ 755

PortlandOttawa

PDX Portland - YOW Ottawa

PDXYOW

Portland

Fri 4/12

7:51 p.m.-6:45 p.m.

2 stops19h 54m

Ottawa

Fri 11/12

5:10 a.m.-6:56 p.m.

2 stops16h 46m

C$ 817

PortlandOttawa

PDX Portland - YOW Ottawa

PDXYOW

Portland

Sat 5/12

1:57 p.m.-2:32 p.m.

2 stops21h 35m

Ottawa

Sat 12/12

10:25 a.m.-7:48 p.m.

1 stop12h 23m

C$ 857

PortlandOttawa

PDX Portland - YOW Ottawa

PDXYOW

Portland

Fri 4/12

10:00 a.m.-12:26 a.m.

2 stops11h 26m

Ottawa

Fri 11/12

7:45 a.m.-2:41 p.m.

1 stop9h 56m

C$ 952

PortlandOttawa

PDX Portland - YOW Ottawa

PDXYOW

Portland

Sat 5/12

12:55 p.m.-1:11 p.m.

2 stops21h 16m

Ottawa

Sat 12/12

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

2 stops15h 43m

C$ 1,001

PortlandOttawa

PDX Portland - YOW Ottawa

PDXYOW

Portland

Mon 9/11

11:10 p.m.-1:11 p.m.

1 stop11h 01m

Ottawa

Thu 12/11

5:45 a.m.-2:41 p.m.

2 stops11h 56m

C$ 1,057

PortlandOttawa

PDX Portland - YOW Ottawa

PDXYOW

Portland

Mon 9/11

7:26 p.m.-1:11 p.m.

2 stops14h 45m

Ottawa

Fri 13/11

7:50 a.m.-6:31 p.m.

2 stops13h 41m

C$ 1,066

PortlandOttawa

PDX Portland - YOW Ottawa

PDXYOW

Portland

Mon 23/11

3:40 p.m.-2:09 p.m.

2 stops19h 29m

Ottawa

Fri 27/11

5:45 a.m.-2:41 p.m.

2 stops11h 56m

C$ 1,071

PortlandOttawa

PDX Portland - YOW Ottawa

PDXYOW

Portland

Wed 2/12

3:44 p.m.-1:11 p.m.

2 stops18h 27m

Ottawa

Sun 6/12

10:05 a.m.-8:46 p.m.

2 stops13h 41m

C$ 1,077

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/10

Showing 1-10 of 11 resultsSorted by cheapest first
1
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Best time to book a flight from Portland to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Portland with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Portland to Ottawa

How much does it cost to fly round-trip from Portland to Ottawa?

Airfare is below average for this route at the moment.

Portland to Ottawa flights typically cost between C$ 1,171 and C$ 1,797 in January.
The cheapest round-trip price found within the last 5 days was C$ 755 on Multiple Airlines (10 Jan-18 Jan).

Related info for your journey

  • How long is the flight from Portland to Ottawa?

    Air Canada can get you from Portland to Ottawa in just under 11h 26m. Your travel time can differ by up to . There are 3605 km between Portland and Ottawa.

  • Can I find deals for flights from Portland to Ottawa that include hotel bookings?

    Yes. In addition to deals on Portland to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Ottawa.

  • Can I find deals for business class flights from Portland to Ottawa?

    Yes. Cheapflights offers flight deals from Portland to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Prescott
Brockville
Wakefield
Pembroke
Smiths Falls

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights from Portland to Ottawa?

Cheapflights makes it easy to find Portland to Ottawa flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Portland to Ottawa?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portland to Ottawa for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Portland to Ottawa with no change fees?

Certainly. Search results for flights to Ottawa from Portland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Portland to Ottawa become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ottawa from Portland today and book when prices fit your budget.

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