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Cheap flights from Portland to Ottawa from C$ 256

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — YOW
26 Jan — 2 Feb1
1 adult

Cheap flight deals from Portland to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 January 2025.

Round-trip from

C$ 580

One-way from

C$ 256

Popular in

December

Cheapest in

August

Average price

C$ 1,160
8/4-14/4
  • 8/4-14/4
  • 3 total stops
  • 42h 37m total
  • Portland to Ottawa
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7/3
  • 7/3
  • 2 total stops
  • 49h 06m total
  • Portland to Ottawa
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 316 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 44 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Portland to Ottawa

Cheapest flights from Portland to Ottawa
Explore the most affordable flight options available from Portland to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Tue 8/44:22 p.m.PDX - YOW
1 stop21h 23mMultiple Airlines
Mon 14/42:50 p.m.YOW - PDX
2 stops21h 14mMultiple Airlines
Deal found 21/1C$ 580
Fri 25/72:00 p.m.PDX - YOW
1 stop7h 41mWestJet
Fri 1/86:00 a.m.YOW - PDX
1 stop10h 07mWestJet
Deal found 21/1C$ 803
Wed 9/46:00 a.m.PDX - YOW
1 stop7h 04mAir Canada
Mon 14/46:00 a.m.YOW - PDX
1 stop11h 45mAir Canada
Deal found 21/1C$ 907
Tue 8/410:50 a.m.PDX - YOW
1 stop7h 45mUnited Airlines
Tue 15/45:25 p.m.YOW - PDX
1 stop8h 11mUnited Airlines
Deal found 21/1C$ 934
Fri 27/612:40 a.m.PDX - YOW
2 stops14h 41mDelta
Sat 5/76:00 a.m.YOW - PDX
1 stop10h 07mDelta
Deal found 21/1C$ 2,376

Find flights from Portland to Ottawa within your budget

Customize your flight search to find flights from Portland to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Tue 8/4

4:22 p.m.-4:45 p.m.

1 stop21h 23m

Ottawa

Mon 14/4

2:50 p.m.-9:04 a.m.

2 stops21h 14m

C$ 580

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sat 28/6

2:00 p.m.-12:41 a.m.

1 stop7h 41m

Ottawa

Sat 5/7

6:15 a.m.-1:07 p.m.

2 stops9h 52m

C$ 869

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Wed 9/4

6:00 a.m.-4:04 p.m.

1 stop7h 04m

Ottawa

Mon 14/4

6:00 a.m.-2:45 p.m.

1 stop11h 45m

C$ 907

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Tue 8/4

10:50 a.m.-9:35 p.m.

1 stop7h 45m

Ottawa

Tue 15/4

5:25 p.m.-10:36 p.m.

1 stop8h 11m

C$ 934

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Fri 27/6

12:40 a.m.-6:21 p.m.

2 stops14h 41m

Ottawa

Sat 5/7

6:00 a.m.-1:07 p.m.

1 stop10h 07m

C$ 2,376

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Fri 7/3

9:40 a.m.-1:46 p.m.

2 stops49h 06m

C$ 256

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sat 22/3

3:25 p.m.-2:39 p.m.

2 stops20h 14m

C$ 476

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 6/3

12:59 a.m.-12:44 a.m.

2 stops44h 45m

C$ 586

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sat 22/3

7:46 a.m.-5:06 p.m.

3 stops30h 20m

C$ 1,484

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/1

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Portland to Ottawa

Get recent, data-driven insights about flights from Portland to Ottawa including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Portland to Ottawa?

Currently, October is the cheapest month in which you can book a flight from Portland to Ottawa (average of C$ 224). Flying from Portland to Ottawa in March is currently the most expensive (average of C$ 362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Ottawa by month

Plan your trip to Ottawa by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ottawa ranges from 50.0 - 93.0 mm per month. June is typically the wettest month, when rainfall can reach 93.0 mm. February is typically the driest time to visit Ottawa when rainfall is around 50.0 mm.

Temperature in Ottawa by month

Plan your trip to Ottawa by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ottawa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -10.0 C).

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ottawa. Reviews last updated 21 January 2025.
Delta
8.0
Very good
8,521 reviews
Check prices

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet
7.2
Good
2,829 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada
7.0
Good
8,635 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Portland to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Portland to Ottawa round-trip?

    Flying on WestJet is currently your cheapest option to Ottawa, with prices starting at C$ 869. Additional round-trip tickets that might be worth considering are offered by Air Canada and United Airlines, with the lowest prices starting at C$ 907 and C$ 934, respectively. You may be able to fly from Portland to Ottawa for 1% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Portland to Ottawa one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 476. Users have also found prices from C$ 586 and C$ 1,484 on WestJet and United Airlines, respectively.

  • 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.

  • What is the cheapest month to book a flight from Portland to Ottawa?

    Currently, October is the cheapest month in which you can book a flight from Portland to Ottawa (average of C$ 224). Flying from Portland to Ottawa in March is currently the most expensive (average of C$ 362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Gatineau
Smiths Falls
Perth
Prescott
Brockville
Lanark

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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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