PDX - YOW

C$ 315 Find Cheap Flights from Portland to Ottawa – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 864
Typical prices: C$ 819-C$ 1,229
Multiple Airlines
Mon 26/11Mon 3/12
PDX - YOW • 2 stops
Cheapest one-way flights
C$ 315
Typical prices: C$ 371-C$ 656
Multiple Airlines
Sun 9/12
PDX - YOW • 2 stops
When to travel
August
Cheapest • 52% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Calgary (YYC)
Cheapest • Avg C$ 622 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 8h 24m (one-way)
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Flight Deals

Cheap Flights from Portland to Ottawa (PDX-YOW)

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

Recent round-trip flight deals from Portland to Ottawa

Thu, 26 Nov - Thu, 3 Dec
Multiple Airlines Logo
3:15 p.m. - 1:14 p.m.PDX  Portland-YOW Ottawa
18h 59m2 stops Vancouver Intl Calgary
Multiple Airlines Logo
7:50 a.m. - 6:31 p.m.YOW  Ottawa-PDX Portland
13h 41m2 stops Calgary Vancouver Intl
C$ 864Multiple Airlines
Thu, 19 Nov - Sun, 22 Nov
Multiple Airlines Logo
6:08 a.m. - 7:57 a.m.PDX  Portland-YOW Ottawa
22h 49m2 stops Seattle/Tacoma Intl Toronto Pearson Intl
Multiple Airlines Logo
10:30 a.m. - 9:31 a.m.YOW  Ottawa-PDX Portland
26h 01m1 stop Newark
C$ 888Multiple Airlines
Thu, 26 Nov - Thu, 3 Dec
Air Canada Logo
10:00 a.m. - 10:32 p.m.PDX  Portland-YOW Ottawa
9h 32m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
7:45 a.m. - 2:41 p.m.YOW  Ottawa-PDX Portland
9h 56m1 stop Vancouver Intl
C$ 905Air Canada
Thu, 26 Nov - Thu, 3 Dec
Multiple Airlines Logo
7:00 a.m. - 11:40 p.m.PDX  Portland-YOW Ottawa
13h 40m3 stops Vancouver Intl Edmonton Calgary
Multiple Airlines Logo
4:15 p.m. - 9:26 a.m.YOW  Ottawa-PDX Portland
20h 11m2 stops Calgary Vancouver Intl
C$ 913Multiple Airlines
Thu, 26 Nov - Thu, 3 Dec
Air Canada Logo
10:00 a.m. - 12:56 a.m.PDX  Portland-YOW Ottawa
11h 56m1 stop Vancouver Intl
Air Canada Logo
7:45 a.m. - 2:41 p.m.YOW  Ottawa-PDX Portland
9h 56m1 stop Vancouver Intl
C$ 930Air Canada
Mon, 23 Nov - Mon, 30 Nov
Multiple Airlines Logo
9:30 p.m. - 2:32 p.m.PDX  Portland-YOW Ottawa
14h 02m1 stop Newark
Multiple Airlines Logo
5:45 p.m. - 9:41 a.m.YOW  Ottawa-PDX Portland
18h 56m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl
C$ 943Multiple Airlines
Mon, 23 Nov - Fri, 27 Nov
Multiple Airlines Logo
9:30 p.m. - 2:32 p.m.PDX  Portland-YOW Ottawa
14h 02m1 stop Newark
Multiple Airlines Logo
12:50 p.m. - 9:54 p.m.YOW  Ottawa-PDX Portland
12h 04m2 stops Toronto Pearson Intl Seattle/Tacoma Intl
C$ 955Multiple Airlines
Wed, 2 Dec - Sun, 6 Dec
Multiple Airlines Logo
7:00 a.m. - 12:41 a.m.PDX  Portland-YOW Ottawa
14h 41m2 stops San Francisco Toronto Pearson Intl
Multiple Airlines Logo
8:00 a.m. - 9:22 a.m.YOW  Ottawa-PDX Portland
28h 22m1 stop Orlando
C$ 961Multiple Airlines
Fri, 11 Dec - Fri, 18 Dec
Multiple Airlines Logo
9:35 p.m. - 2:32 p.m.PDX  Portland-YOW Ottawa
13h 57m1 stop Newark
Multiple Airlines Logo
8:00 a.m. - 9:21 p.m.YOW  Ottawa-PDX Portland
40h 21m2 stops Orlando Las Vegas Harry Reid Intl
C$ 983Multiple Airlines
Mon, 23 Nov - Mon, 30 Nov
Multiple Airlines Logo
9:30 p.m. - 2:32 p.m.PDX  Portland-YOW Ottawa
14h 02m1 stop Newark
Multiple Airlines Logo
8:00 a.m. - 9:22 a.m.YOW  Ottawa-PDX Portland
28h 22m1 stop Orlando
C$ 1,031Multiple Airlines
Booking Insights

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

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

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

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Portland to Ottawa. It's 28% cheaper than the average day, while Thursday is the most expensive, with prices 27% higher.

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Key details for Portland to Ottawa flights

Low season

March

Cheapest flight

C$ 315
Beat the crowds with an average 68% drop in traveller numbers.
The most popular month to fly with an average 51% increase in traveller numbers.
One-way flight from Portland to Ottawa

When to book flights from Portland to Ottawa

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

Your Portland to Ottawa flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

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

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

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

    There are currently no direct flights available from Portland to Ottawa. Flights with 1 layover take between 8h 24m and 10h 10m in total, depending on the connection.

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

    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.

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

    Round-trip flights from Portland to Ottawa range from C$ 819 to C$ 1,229, with an average of C$ 1,019 over the past 12 months. Anything below C$ 819 counts as a good deal.

  • Have flight prices from Portland to Ottawa 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$ 864 to C$ 1,902. That means the highest observed fare was about 2x higher than the lowest one.

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

    One-way fares from Portland to Ottawa are currently lower than usual. Average one-way flight prices are about C$ 421, which is 14% below the typical average for this route.

  • What car rental options are available at Ottawa Airport (YOW)?

    Ottawa Airport (YOW) hosts 5 major car rental companies, with daily rates averaging C$ 59 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Europcar
    • Alamo
    • Budget
    • Enterprise Rent-A-Car

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

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

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

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

    • Chicago O'Hare Intl (ORD) – 43% of one-stop connections
    • Vancouver Intl (YVR) – 38% of one-stop connections
    • Calgary (YYC) – 16% of one-stop connections
    • Newark (EWR) – 4% of one-stop connections

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

    Yes. Flexible dates can save you up to 43% on flights from Portland to Ottawa. Tuesday is the cheapest departure day at C$ 743 round-trip on average, while Thursday is the most expensive at C$ 1,298, a difference of C$ 555.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

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

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 8h 24m, compared with 8h 48m via Newark (EWR) and 8h 59m via Vancouver Intl (YVR).

  • What is the time difference between Portland and Ottawa?

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

  • Which popular places can I visit in Ottawa?

    Some of the most popular sights in Ottawa are National Arts Centre, Shaw Centre, and Canal Rideau Memorial. These are among the most viewed places in Ottawa on KAYAK.

Your guide to booking Portland to Ottawa 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 and avoid flying on Thursday. On this route, Tuesday flights average C$ 743, about C$ 555 less than Thursday fares (43% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Portland to Ottawa trip for August. Fares historically average C$ 492 round-trip in that month – typically C$ 1,782 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ottawa Airport.

    • Hilton Garden Inn Ottawa Airport
    • Hampton Inn by Hilton Ottawa Airport
    • Ramada by Wyndham Ottawa On The Rideau

More options for your flight from Portland to Ottawa

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

Car rentals in Ottawa
Hotels in Ottawa
Vacations in Ottawa