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Philadelphia skyline — flights from Ottawa from €292, cheapest in October

Ottawa to Philadelphia: buy now or wait?

Your call FareScore 55/100
usually CA$510 CA$458 ≈ €292 Today's best fare

Cheaper than 55% of what we have seen

13 Nov Porter Airlines Canada With a stop
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What the history says

Prices recorded 20
Typical price €325
Lowest we saw €278
You save today €33

Based on 20 prices we recorded on this exact route, compared against every month we have on record.

Best booking window

0–13 days — is when this route has been cheapest to book: €325 typical, on 20 observations.

Cheapest months to fly to Philadelphia

October €340 18 observations

Booking tips from our fare data

How far in advance should you book a flight?
Book 1–1.5 months before departure. Tracking the same flights at every lead time (94,914 flights on 19,442 routes, 2026-06-14 to 2026-11-04), that window had the smallest average premium over each flight's lowest fare: +16.8%, against +49.3% in the last 3 days.
What is the cheapest day of the week to fly?
Wednesday. Comparing each fare with the median of its own route, Wednesday departures were +3.4% and Tuesday +4.2%, while Friday was the dearest at +10.6%. Weekend departures cost more than midweek ones.
What is the cheapest month to fly?
November 2026. Comparing each route's fares month by month (booked 8–60 days ahead), November 2026 departures were -1.1% against the route's own median, while January 2027 was the dearest at +17.5%. Covers September 2026, October 2026, November 2026, December 2026, January 2027; fares observed 2026-06-14 to 2026-11-04.

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