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Cheap flights from Ottawa to Portland, ME
YOW — PWM
11 Oct — 18 Oct1
Cheap flight deals from Ottawa to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Portland (PWM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 September 2025.
Popular in | January |
|---|---|
Cheapest in | December |
Average price | C$ 843 |
Best time to book a flight from Ottawa to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Ottawa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ottawa to Portland
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What’s the top layover airport for flights from Ottawa to Portland, Maine?
Share of one-stop round-trip flights from Ottawa to Portland, Maine chosen by Cheapflights users in the past 12 months, using the same layover each way.
Newark (EWR) – chosen by Cheapflights users on 71% of one-stop itineraries from Ottawa to Portland, Maine on Cheapflights.
What’s the fastest layover option from Ottawa to Portland, Maine?
Shortest average travel time for 1-stop one-way flights from Ottawa to Portland, Maine, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Washington, D.C. (IAD) have the shortest average one-way travel time for 1-stop routes: 4h 56m.
What’s the fastest layover option from Ottawa to Portland, Maine?
Shortest average travel time for 1-stop one-way flights from Ottawa to Portland, Maine, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Washington, D.C. (IAD) have the shortest average one-way travel time for 1-stop routes: 4h 56m.
Which airport typically offers the quickest layover for flights from Ottawa to Portland, Maine?
Average layover duration for 1-stop one-way flights from Ottawa to Portland, Maine, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average layover time of 1h 26m.
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated 11 September 2025.
Read through reviews of airlines operating flights from Ottawa to Portland, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Boarding
7.7
Entertainment
7.1
Overall
7.4
Food
6.6
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Crew
8.1
Boarding
7.7
Entertainment
7.1
Overall
7.4
Food
6.6
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Related info for your journey
Find useful and relevant information for your journey from Ottawa to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsNorth Conway
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Alternative routes for Ottawa to Portland
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Ottawa to Portland
Discover the top airline that operate flights from Ottawa to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Ottawa to Portland?
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Why should you use Cheapflights to find cheap flight tickets from Ottawa to Portland?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ottawa to Portland for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Ottawa to Portland with no change fees?
Need flexible booking options for your flight to Portland from Ottawa? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Ottawa to Portland become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!