380 € Cheap Flights from Ottawa International to Portland

Compare Ottawa International to Portland flight deals

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Flight deals from Ottawa International to Portland

Looking for a cheap last-minute deal or the best return flight from Ottawa International to Portland? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Ottawa International to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ottawa International to Portland flights are currently cheapest in March.

Ottawa International to Portland: Alternative routes

Compare routes from Ottawa International to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

Ottawa to Portland: Flight information

The things to know before you go.
Cheapest flight found380 €
Cheapest month to flyMarch

Finding cheap flights from Ottawa International to Portland: Frequently asked questions

The best price we found for a return flight from Ottawa International to Portland is 380 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Ottawa International to Portland. But we found flights with one or more stops from 380 €.
As of February 2026, there are no flights flying from Ottawa International to Portland.
The cheapest month to fly from Ottawa International to Portland is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ottawa International Airport to Portland Airport on Sunday, 8 March 2026.
No airlines currently offer direct flights between Ottawa International Airport and Portland Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, WestJet offers the cheapest flight tickets to Portland.

Travelling from Ottawa/Macdonald-Cartier International Airport (YOW) to Portland International Airport (PDX): what you need to know

  • The timezone in Portland is UTC-7, which is three hours behind Ottawa.

  • To ensure you get on your YOW to PDX flight, leave enough time to check in and drop off your luggage. Turning up two hours ahead of international departures and an hour before domestic flights is the general rule.

  • During popular months such as July, you'll want to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead for international flights whenever you're travelling during a peak period in general.

How to find the cheapest flights from Ottawa/Macdonald-Cartier International Airport (YOW) to Portland International Airport (PDX)

  • Currently, 197 € is the cheapest price we've seen for a one-way Ottawa/Macdonald-Cartier International Airport to Portland International Airport flight. The best price for a return ticket is 380 €. Remember that fares may change due to availability when booking.

  • Don't leave everything to the last minute. You're more likely to find cheap tickets from YOW to PDX if you book in advance. Airlines often offer some great early bird rates.

  • The 'Whole month' search function shows you the cheapest flights from Ottawa/Macdonald-Cartier International Airport to Portland International Airport throughout the month. It's a great way to snap up a bargain if your travel dates aren't set in stone.

  • Getting your hands on cheap flights from YOW to PDX is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as fares go down.

  • Select your ideal arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Ottawa/Macdonald-Cartier International Airport to Portland International Airport.

Handy information about Ottawa/Macdonald-Cartier International Airport (YOW)

  • YOW is located at 50 Airport Road.

  • Of all flights departing from Ottawa/Macdonald-Cartier International Airport, 58.21% touch down on time at their destination.

  • To get to Ottawa/Macdonald-Cartier International Airport from central Ottawa, it'll take about 20 minutes if you're planning to drive. Of course, this depends on traffic conditions. It's approximately 13 kilometres from the airport to the city centre.

  • The journey when using public transport takes roughly 45 minutes.

  • Looking for a handy hotel close to YOW? If you've booked an early flight from Ottawa/Macdonald-Cartier International Airport to Portland International Airport, these stays will have you sleeping moments from your departure lounge:

Arriving at Portland International Airport (PDX)

Getting from Portland International Airport (PDX) to central Portland

  • The street address for PDX is 7000 NE Airport Way.

  • Portland International Airport is roughly 19 kilometres from central Portland. The drive time takes around 20 minutes.

  • When travelling on public transport, expect a journey of about 45 minutes.

When to fly to Portland International Airport (PDX)

  • It's time to plan your trip dates for your flight from Ottawa/Macdonald-Cartier International Airport to Portland International Airport. July is the busiest month to head to Portland. If you want a quieter vibe, go in May.

  • Book your flight from Ottawa/Macdonald-Cartier International Airport to Portland International Airport for August if you'd like to explore Portland during its warmest month. Expect temperatures of between 12ºC (54ºF) and 31ºC (88ºF).

  • If you want cooler conditions, look for a cheap ticket from YOW to PDX in December. Average temperatures are between 0ºC (32ºF) and 9ºC (48ºF) then.

Explore more of United States

  • Seattle is just one of the many places in United States waiting to be explored once you've seen Portland. Around 241 kilometres away to the north, well-known attractions include Greyhound: Bus Station, LMN Architects and Boeing Radiation Effects Lab.

  • Around 467 kilometres north-east of Portland, Spokane is another favourite stop in United States. Start your sightseeing at Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.