Cheap flights from Ottawa to Portland from $140
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Portland departing on 8/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from Ottawa to Portland
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How to get the cheapest flight ticket from Ottawa to Portland
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Portland?
The cheapest month to fly to Portland from Ottawa is in July. Flight prices, which tend to average around $311, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in July, then you should wait until August to fly from Ottawa, when ticket prices are also cheap, with an average price of $343.
What is the cheapest day to depart on your flight to Portland?
The cheapest day to depart on your flight to Portland is on a Friday when prices can be found for as low as $321. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Monday, with ticket prices averaging around $560.
What is the cheapest time of day to depart on your flight to Portland?
The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $285. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $540 per ticket.
How have Ottawa to Portland flight prices changed over time?
What is the cheapest airline that flies from Ottawa to Portland?
WestJet, United Airlines, and Air Canada are the most popular carriers operating from Ottawa to Portland
What airlines fly to Portland?
Air Canada, United Airlines and WestJet are the top three most popular airlines that fly to Portland from Ottawa according to our data. Air Canada is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 4 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.
When to book flights from Ottawa to Portland
Cheap Ottawa to Portland (YOW to PDX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ottawa to Portland
How far is Ottawa to Portland by plane?
The straight-line distance from Ottawa to Portland is 2241.5 mi. Flights usually cover this in 8h 01m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Ottawa Airport to Portland Airport?
Prices for flights from Ottawa Airport to Portland Airport refresh daily.
How many operators does momondo search for flights from Ottawa Airport to Portland Airport?
As of June 2025, there is 1 operator available to choose from for flights from Ottawa Airport to Portland Airport.
How old do you have to be to fly from Ottawa Airport to Portland Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Ottawa to Portland?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ottawa to Portland is Air Canada (100% of total bookings).
Best airlines flying from Ottawa to Portland
Compare and see reviews for airlines that fly from Ottawa to Portland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $279 | Free Cancellation | Rating 7.1 9,537 reviews |
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Why should I use momondo to find a flight deal from Ottawa to Portland?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ottawa to Portland for you.
Can I find flights from Ottawa to Portland with flexible booking policies on momondo?
Yes. All flights to Portland from Ottawa on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Ottawa to Portland?
Once all potential Ottawa to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Ottawa to Portland right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Ottawa to Portland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.