YOW - PDX

C$ 296 Find Cheap Flights from Ottawa to Portland – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 515
Typical prices: C$ 616-C$ 908
United Airlines
Sat 20/10Wed 24/10
YOW - PDX • 2 stops
Cheapest one-way flights
C$ 296
Typical prices: C$ 413-C$ 687
Multiple Airlines
Thu 4/10
YOW - PDX • 1 stop
Direct flights
Not available
There are currently no direct flights between Ottawa and Portland. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
June
Cheapest • 17% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Calgary (YYC)
Cheapest • Avg C$ 585 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 8h 15m (one-way)
Insights
Insights
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We hope you enjoy your trip to Portland!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Ottawa to Portland (YOW-PDX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ottawa to Portland

Tue, 20 Oct - Sat, 24 Oct
United Airlines Logo
6:01 p.m. - 9:50 a.m.YOW  Ottawa-PDX Portland
18h 49m1 stop Newark
United Airlines Logo
10:43 a.m. - 9:42 p.m.PDX  Portland-YOW Ottawa
7h 59m1 stop Chicago O'Hare Intl
C$ 514United Airlines
Tue, 20 Oct - Sat, 24 Oct
United Airlines Logo
6:25 a.m. - 11:33 a.m.YOW  Ottawa-PDX Portland
8h 08m1 stop Chicago O'Hare Intl
United Airlines Logo
8:40 a.m. - 11:54 p.m.PDX  Portland-YOW Ottawa
12h 14m2 stops Denver Intl Washington, D.C. Dulles Intl
C$ 514United Airlines
Tue, 20 Oct - Sat, 24 Oct
United Airlines Logo
6:01 p.m. - 9:50 a.m.YOW  Ottawa-PDX Portland
18h 49m1 stop Newark
United Airlines Logo
10:43 a.m. - 9:42 p.m.PDX  Portland-YOW Ottawa
7h 59m1 stop Chicago O'Hare Intl
C$ 515United Airlines
Tue, 20 Oct - Sat, 24 Oct
United Airlines Logo
6:25 a.m. - 11:33 a.m.YOW  Ottawa-PDX Portland
8h 08m1 stop Chicago O'Hare Intl
United Airlines Logo
8:40 a.m. - 11:54 p.m.PDX  Portland-YOW Ottawa
12h 14m2 stops Denver Intl Washington, D.C. Dulles Intl
C$ 515United Airlines
Wed, 30 Sep - Sat, 3 Oct
Multiple Airlines Logo
6:00 a.m. - 10:23 p.m.YOW  Ottawa-PDX Portland
19h 23m3 stops Washington, D.C. Dulles Intl Indianapolis Chicago O'Hare Intl
Multiple Airlines Logo
7:45 p.m. - 10:18 a.m.PDX  Portland-YOW Ottawa
11h 33m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
C$ 520Multiple Airlines
Mon, 16 Nov - Fri, 20 Nov
Multiple Airlines Logo
2:00 p.m. - 8:15 p.m.YOW  Ottawa-PDX Portland
9h 15m1 stop Washington, D.C. Dulles Intl
Multiple Airlines Logo
7:00 a.m. - 11:11 p.m.PDX  Portland-YOW Ottawa
13h 11m2 stops Vancouver Intl Calgary
C$ 521Multiple Airlines
Mon, 12 Oct - Fri, 16 Oct
Air Canada Logo
5:00 a.m. - 2:46 p.m.YOW  Ottawa-PDX Portland
12h 46m1 stop Vancouver Intl
Air Canada Logo
7:45 p.m. - 5:58 a.m.PDX  Portland-YOW Ottawa
7h 13m1 stop Vancouver Intl
C$ 524Air Canada
Tue, 29 Sep - Tue, 20 Oct
Multiple Airlines Logo
6:00 a.m. - 3:56 p.m.YOW  Ottawa-PDX Portland
12h 56m3 stops Washington, D.C. Dulles Intl Indianapolis Chicago O'Hare Intl
Multiple Airlines Logo
10:10 a.m. - 12:45 a.m.PDX  Portland-YOW Ottawa
11h 35m2 stops Vancouver Intl Toronto Pearson Intl
C$ 529Multiple Airlines
Tue, 20 Oct - Sat, 24 Oct
Air Canada Logo
11:15 a.m. - 7:11 p.m.YOW  Ottawa-PDX Portland
10h 56m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
10:10 a.m. - 10:54 p.m.PDX  Portland-YOW Ottawa
9h 44m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
C$ 621Air Canada
Tue, 20 Oct - Sat, 24 Oct
Air Canada Logo
11:15 a.m. - 7:11 p.m.YOW  Ottawa-PDX Portland
10h 56m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
10:10 a.m. - 10:54 p.m.PDX  Portland-YOW Ottawa
9h 44m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
C$ 622Air Canada
Booking Insights

Price, demand, and travel trends for Ottawa to Portland flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Ottawa to Portland with more confidence.

How much is a round-trip flight from Ottawa to Portland?

Round-trip flights from Ottawa to Portland start at C$ 515. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 616 to C$ 908. The lowest price found in the past 5 days was C$ 515 on United Airlines.

What's the cheapest day of the week to fly from Ottawa to Portland?

Tuesday is the cheapest day of the week to fly from Ottawa to Portland and is 18% cheaper than the average day. Sunday is the most expensive day with flight prices 32% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Ottawa to Portland?

  • June is the cheapest month to fly from Ottawa to Portland at C$ 603 round-trip.
  • February (C$ 949) and October (C$ 929) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 57% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Ottawa to Portland flights

Low season

January

Cheapest flight

C$ 296
Best time to beat the crowds but there is an average 19% increase in price.
Most popular time to fly and prices are also 8% lower on average.
Flights from Ottawa to Portland

When to book flights from Ottawa to Portland

Are your dates flexible? Find out the best times to travel from Ottawa to Portland based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Ottawa to Portland flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Ottawa to Portland?

    Flights from Ottawa to Portland usually depart from Ottawa (YOW) and arrive at Portland (PDX).

  • Which cabin classes can I book on flights from Ottawa to Portland?

    Only Economy Class is available on flights from Ottawa to Portland.

  • Which airports do connecting flights from Ottawa to Portland pass through?

    One-stop flights from Ottawa to Portland most commonly connect through:

    • Vancouver Intl (YVR) – 38% of one-stop connections
    • Chicago O'Hare Intl (ORD) – 28% of one-stop connections
    • Calgary (YYC) – 26% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) – 5% of one-stop connections

    Vancouver Intl (YVR) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Ottawa to Portland?

    Yes. Being flexible with your travel dates can save you up to 38% on the Ottawa to Portland route. Tuesday is the cheapest departure day at C$ 599 round-trip on average, while Sunday is the most expensive at C$ 963, a difference of C$ 364. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Which popular places can I visit in Portland?

    Some of the most popular sights in Portland are Moda Center, Oregon State Hospital Portland, and OHSU Center for Health and Healing. These are among the most viewed places in Portland on KAYAK.

  • How long does a flight from Ottawa to Portland take?

    A direct flight from Ottawa to Portland takes 0h 00m, covering 5,800 km.

  • Do I need a passport to fly from Ottawa to Portland?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Ottawa to Portland changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 514 to C$ 2,453. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Ottawa to Portland looking right now?

    One-way fares from Ottawa to Portland are currently lower than usual. Average one-way flight prices are about C$ 363, which is 28% below the typical average for this route.

  • How much time can I save by choosing a different layover airport when travelling from Ottawa to Portland?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 8h 15m, compared with 8h 41m via Vancouver Intl (YVR) and 8h 42m via Newark (EWR).

  • What is the time difference between Ottawa and Portland?

    Portland is 3 hours behind Ottawa (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Portland Airport (PDX)?

    Portland Airport (PDX) hosts 5 major car rental companies, with daily rates starting from around C$ 33 for economy cars. Top options include:
    • Thrifty
    • Dollar
    • Hertz
    • Sixt
    • Payless

  • How much should I expect to pay for a Ottawa to Portland flight?

    Round-trip flights from Ottawa to Portland range from C$ 616 to C$ 908, with an average of C$ 729 over the past 12 months. Anything below C$ 616 counts as a good deal.

Your guide to booking Ottawa to Portland flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average C$ 599 – about C$ 364 less than Sunday (38% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Ottawa to Portland trip for June. Fares historically average C$ 603 round-trip in that month – typically C$ 346 less than the most expensive month, which is February (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Portland Airport.
    - Country Inn & Suites by Radisson, Portland Air, OR
    - Radisson Hotel Portland Airport
    - Holiday Inn Portland-Airport (I-205) By IHG

More options for your flight from Ottawa to Portland

Complete your trip to Portland with a hotel stay or car rental

Car rentals in Portland
Hotels in Portland
Vacations in Portland