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$200+ Cheap flights from Portland (PDX) to Ottawa (YOW)

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — YOW
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
1 adult, Economy
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Cheap 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 June 9, 2026.

This Trip.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:30 pm
PDX
-
YOW
1 stop21h 50m
WestJet
Sat 9/127:20 am
YOW
-
PDX
1 stop9h 30m
WestJet
Deal found 6/8$455
This FlightHub deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/132:30 pm
PDX
-
YOW
1 stop7h 10m
WestJet
Sun 8/166:15 pm
YOW
-
PDX
2 stops22h 35m
WestJet
Deal found 6/7$475
This Air Canada deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:45 pm
PDX
-
YOW
1 stop7h 09m
Air Canada
Mon 7/65:00 am
YOW
-
PDX
1 stop17h 11m
Air Canada
Deal found 6/6$485
This oojo deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:30 pm
PDX
-
YOW
2 stops19h 00m
WestJet
Wed 10/147:20 am
YOW
-
PDX
1 stop9h 30m
WestJet
Deal found 6/6$498
This Travelocity deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/72:30 pm
PDX
-
YOW
1 stop7h 10m
Multiple Airlines
Tue 7/147:00 am
YOW
-
PDX
2 stops12h 38m
Multiple Airlines
Deal found 6/9$501
This Justfly.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/62:30 pm
PDX
-
YOW
1 stop21h 50m
WestJet
Sat 9/127:20 am
YOW
-
PDX
1 stop9h 30m
WestJet
Deal found 6/8$504
This Justfly.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/72:30 pm
PDX
-
YOW
1 stop7h 10m
WestJet
Tue 7/141:20 pm
YOW
-
PDX
1 stop27h 30m
WestJet
Deal found 6/9$505

Find 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 June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$455
(Trip.com)

One-way from

$200
(Air Canada)

Popular in

March

Cheapest in

August

Average price

$825
Provider with most accurate pricing for Portland-Ottawa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Ottawa flights.
Search Deals
From Portland to Ottawa
Search Deals
One-way flight from Portland to Ottawa
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($187 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
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 2,558,603 searches. Data last updated June 9, 2026.
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

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Mon 10/5

10:33 pm-9:11 am

1 stop7h 38m

Ottawa

Wed 10/14

3:10 pm-9:27 pm

1 stop9h 17m

$515

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Tue 9/22

10:56 am-10:35 pm

1 stop8h 39m

Ottawa

Sat 9/26

6:05 am-9:27 pm

1 stop18h 22m

$516

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Tue 9/22

7:02 am-9:35 pm

1 stop11h 33m

Ottawa

Sat 9/26

9:00 am-7:06 pm

2 stops13h 06m

$519

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Mon 9/7

7:45 pm-9:24 am

2 stops10h 39m

Ottawa

Sat 9/12

10:00 am-7:06 pm

2 stops12h 06m

$523

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 7/16

11:30 pm-10:03 am

1 stop7h 33m

Ottawa

Mon 7/20

3:10 pm-9:48 pm

1 stop9h 38m

$539
Quickest round-trip

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sun 7/12

11:30 pm-10:03 am

1 stop7h 33m

Ottawa

Sat 7/18

6:25 am-11:37 am

1 stop8h 12m

$568

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Tue 6/30

11:30 pm-10:03 am

1 stop7h 33m

Ottawa

Tue 7/7

3:10 pm-9:35 pm

1 stop9h 25m

$587

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Fri 8/21

11:02 pm-1:59 pm

1 stop11h 57m

Ottawa

Mon 8/24

6:05 am-10:03 pm

1 stop18h 58m

$587

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Mon 7/6

11:40 pm-1:59 pm

1 stop11h 19m

Ottawa

Mon 7/13

5:50 pm-9:25 am

1 stop18h 35m

$587

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sun 7/12

11:30 pm-10:03 am

1 stop7h 33m

Ottawa

Sat 7/18

6:05 pm-9:31 am

2 stops18h 26m

$594

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Portland to Ottawa

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Ottawa in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Ottawa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Ottawa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Ottawa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Ottawa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Ottawa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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?

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 June 9, 2026.
Peruse reviews from past customers who have flown with United Airlines and Air Canada from Portland to Ottawa to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,796 reviews

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,796 reviews
United Airlines
7.4
Good
9,796 reviews

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Air Canada
7.1
Good
11,149 reviews
United Airlines
7.4
Good
9,796 reviews

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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.

  • How long is the flight from Portland to Ottawa?

    There are many flights that can get you from Portland to Ottawa in 8h 39m. Fly via WestJet, United Airlines, or Air Canada to get the fastest option. The distance from Portland to Ottawa is about 2240 mi. This flight may include one or multiple stops.

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

    Flying on Air Canada is currently your cheapest option to Ottawa, with prices starting at $300. Another option worth looking into is United Airlines, starting at $365 round trip. Air Canada is currently priced 53% below the average price you’ll pay for this route.

  • 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

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Petawawa

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Alternative routes for Portland to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Pearson Intl flights
Portland to Pierre Elliott Trudeau Intl flights
Boise to Pierre Elliott Trudeau Intl flights
Medford to Ottawa flights

Top 2 airlines flying from Portland to Ottawa

Discover the top 2 airlines that operate flights from Portland to Ottawa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$300Average$636FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$365Average$722FlexibilityNo cancel feeOn-time69%

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