PDX - YOW

C$ 257 Find Cheap Flights from Portland to Ottawa – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 502
Typical prices: C$ 722-C$ 1,194
WestJet
Fri 5/10Sat 13/10
PDX - YOW • 1 stop
Cheapest one-way flights
C$ 257
Typical prices: C$ 361-C$ 786
Multiple Airlines
Sun 14/10
PDX - YOW • 2 stops
Direct flights
Not available
There are currently no direct flights between Portland and Ottawa. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
November
Cheapest • 30% price drop
October
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Calgary (YYC)
Cheapest • Avg C$ 617 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 8h 39m (one-way)
Insights
Insights
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We hope you enjoy your trip to Ottawa!
Flight Deals
Booking Insights
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

Mon, 5 Oct - Tue, 13 Oct
WestJet Logo
2:30 p.m. - 5:15 p.m.PDX  Portland-YOW Ottawa
23h 45m1 stop Calgary
WestJet Logo
8:15 p.m. - 1:50 p.m.YOW  Ottawa-PDX Portland
20h 35m1 stop Calgary
C$ 502WestJet
Mon, 5 Oct - Tue, 13 Oct
WestJet Logo
2:30 p.m. - 5:35 p.m.PDX  Portland-YOW Ottawa
24h 05m2 stops Calgary Toronto Pearson Intl
WestJet Logo
6:15 p.m. - 1:50 p.m.YOW  Ottawa-PDX Portland
22h 35m2 stops Edmonton Calgary
C$ 525WestJet
Mon, 5 Oct - Tue, 13 Oct
WestJet Logo
2:30 p.m. - 5:35 a.m.PDX  Portland-YOW Ottawa
12h 05m1 stop Calgary
WestJet Logo
6:15 p.m. - 1:50 p.m.YOW  Ottawa-PDX Portland
22h 35m2 stops Edmonton Calgary
C$ 532WestJet
Mon, 5 Oct - Wed, 14 Oct
WestJet Logo
2:30 p.m. - 7:20 p.m.PDX  Portland-YOW Ottawa
25h 50m1 stop Calgary
WestJet Logo
6:55 a.m. - 1:50 p.m.YOW  Ottawa-PDX Portland
9h 55m2 stops Toronto Pearson Intl Calgary
C$ 536WestJet
Mon, 5 Oct - Wed, 14 Oct
WestJet Logo
2:30 p.m. - 12:30 p.m.PDX  Portland-YOW Ottawa
19h 00m2 stops Calgary Edmonton
WestJet Logo
6:55 a.m. - 1:50 p.m.YOW  Ottawa-PDX Portland
9h 55m2 stops Toronto Pearson Intl Calgary
C$ 538WestJet
Mon, 5 Oct - Tue, 13 Oct
Multiple Airlines Logo
2:30 p.m. - 5:15 p.m.PDX  Portland-YOW Ottawa
23h 45m1 stop Calgary
Multiple Airlines Logo
6:05 p.m. - 9:31 a.m.YOW  Ottawa-PDX Portland
18h 26m2 stops Calgary Vancouver Intl
C$ 547Multiple Airlines
Mon, 5 Oct - Tue, 13 Oct
Multiple Airlines Logo
2:30 p.m. - 12:30 p.m.PDX  Portland-YOW Ottawa
19h 00m2 stops Calgary Edmonton
Multiple Airlines Logo
6:05 p.m. - 9:31 a.m.YOW  Ottawa-PDX Portland
18h 26m2 stops Calgary Vancouver Intl
C$ 550Multiple Airlines
Mon, 5 Oct - Tue, 13 Oct
Multiple Airlines Logo
2:30 p.m. - 5:15 p.m.PDX  Portland-YOW Ottawa
23h 45m1 stop Calgary
Multiple Airlines Logo
5:00 a.m. - 7:11 p.m.YOW  Ottawa-PDX Portland
17h 11m1 stop Vancouver Intl
C$ 553Multiple Airlines
Mon, 5 Oct - Tue, 13 Oct
Multiple Airlines Logo
3:30 p.m. - 2:55 p.m.PDX  Portland-YOW Ottawa
20h 25m3 stops Vancouver Intl Calgary Toronto Pearson Intl
Multiple Airlines Logo
6:05 p.m. - 9:31 a.m.YOW  Ottawa-PDX Portland
18h 26m2 stops Calgary Vancouver Intl
C$ 567Multiple Airlines
Mon, 5 Oct - Tue, 13 Oct
Multiple Airlines Logo
7:45 p.m. - 7:20 p.m.PDX  Portland-YOW Ottawa
20h 35m2 stops Vancouver Intl Calgary
Multiple Airlines Logo
6:15 p.m. - 9:31 a.m.YOW  Ottawa-PDX Portland
18h 16m3 stops Edmonton Calgary Vancouver Intl
C$ 597Multiple 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 from Portland to Ottawa with more confidence.

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

Round-trip flights from Portland to Ottawa start at C$ 502. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 722 to C$ 1,194. The lowest price found in the past 5 days was C$ 502 on WestJet.

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

Tuesday is the cheapest day of the week to fly from Portland to Ottawa and is 26% cheaper than the average day. Friday is the most expensive day with flight prices 32% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Key details for Portland to Ottawa flights

Low season

March

Cheapest flight

C$ 257
Best time to beat the crowds but there is an average 31% increase in price.
Flights 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 route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

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

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

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

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

    • Vancouver Intl (YVR) – 54% of one-stop connections
    • Chicago O'Hare Intl (ORD) – 28% of one-stop connections
    • Calgary (YYC) – 14% of one-stop connections
    • Newark (EWR) – 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 Portland to Ottawa?

    Yes. Being flexible with your travel dates can save you up to 44% on the Portland to Ottawa route. Tuesday is the cheapest departure day at C$ 738 round-trip on average, while Friday is the most expensive at C$ 1,311, a difference of C$ 574. 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 Ottawa?

    Some of the most popular sights in Ottawa are Downtown Ottawa, Parliament Hill, and University of Ottawa. These are among the most viewed places in Ottawa on KAYAK.

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

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

  • 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.

  • 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$ 502 to C$ 2,057. That means the highest observed fare was about 4x 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$ 293, which is 40% below the typical average for this route.

  • 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 39m, compared with 8h 43m via Vancouver Intl (YVR) and 8h 52m via Newark (EWR).

  • 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.

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

    Ottawa Airport (YOW) hosts 5 major car rental companies, with daily rates starting from around C$ 18 for economy cars. Top options include:
    • Routes Car & Truck Rentals
    • Europcar
    • Alamo
    • Budget
    • Enterprise Rent-A-Car

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

    Round-trip flights from Portland to Ottawa range from C$ 722 to C$ 1,194, with an average of C$ 994 over the past 12 months. Anything below C$ 722 counts as a good deal.

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 instead of Friday. On this route, Tuesday flights average C$ 738 – about C$ 574 less than Friday (44% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Portland to Ottawa trip for November. Fares historically average C$ 700 round-trip in that month – typically C$ 763 less than the most expensive month, which is August (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
    - Fairfield Inn & Suites by Marriott Ottawa Airport

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