Cheapest month to fly to Ottawa (YOW)
September 2026 is the cheapest month to fly to Ottawa, Canada based on current forward fare data from 3 major international gateways.
Cheapest month from each major origin
Month-by-month price comparison
Lowest fare per calendar month, per origin. Data refreshes daily.
Frequently asked questions
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What is the cheapest month to fly to Ottawa?
Based on current 6-month forward fare data, September 2026 is the cheapest month to fly to Ottawa (YOW) from major international gateways including London, New York, and Dubai.
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How much is a flight to Ottawa?
From London (LHR), the cheapest current fare to Ottawa is $379 on 2026-09-10. Prices vary by origin — see the full comparison table.
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Where is Ottawa (YOW)?
Ottawa is in Canada. Ottawa Macdonald Cartier International (YOW) is the main commercial airport with 45 non-stop destinations.
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How do you calculate the cheapest month?
We pull 6 months of forward fare data from the affiliate-network month-matrix API for each route, find the lowest price per calendar month, then identify which month is cheapest across multiple major-market origins. Cached daily.
Related guides for Ottawa
Sibling pages — airport overview, country aggregations, visa context.