US$145️ Cheap Flights from Portland to Ottawa (2024)

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Flights from Portland to Ottawa

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Find cheap one-way flights from Portland to Ottawa starting at US$145.

Discover our range of affordable one-way and round-trip flights from Portland to Ottawa and kick-start your next adventure today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Portland to Ottawa?

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Ottawa from Portland have changed and are set to move below.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Portland to Ottawa

Compare prices from various providers below to understand which option best suits your travel needs, before enjoying a comfortable journey with a trusted airline from Portland to Ottawa.

Alaska Airlines

From US$127

United Airlines

From US$137

Frontier Airlines

From US$146

Air Canada

From US$159

American Airlines

From US$244

WestJet

From US$319

Delta Air Lines

From US$383

Spirit Airlines

From US$469

Southwest Airlines

From US$859

ANA airlines

Find more flights and airlines

Find cheap flights from Portland to Ottawa by different airports

Searching for potential routes that might be cheaper and faster? There are a few alternative ways to get to Ottawa from Portland which could help you save money and time.

Cheapest
PDX
05:00
16h 44m
2 transfer
YOW
00:44
Portland International Airport - Ottawa Macdonald-Cartier International Airport
Wed, Nov 13Alaska Airlines
US$127
PDX
05:00
16h 44m
2 transfer
YOW
00:44
Portland International Airport - Ottawa Macdonald-Cartier International Airport
Wed, Nov 13Alaska Airlines
US$127
Find More Flights

Frequently Asked Questions

When are flight tickets from Portland (PDX) to Ottawa (YOW) the cheapest?
Airlines adjust prices for flights from Portland to Ottawa based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Portland (PDX) to Ottawa (YOW) cost?
According to Trip.com's data, the lowest price is around $456.
What is the transportation method from the main airport to downtown in Ottawa?
- The distance from Ottawa Macdonald-Cartier International Airport to downtown is about 11 km. It takes about 30 minutes by taxi.

How to find a cheap flight from Portland to Ottawa

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com