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Cheap flights from Ottawa (YOW) to Boston (BOS)

YOW Ottawa
BOS Boston
17
Flights
$413
Lowest
$643
Average
Oct 12, 2026 - Mar 11, 2027
Date Range
8% above typical Check live prices Alert me on this route

Round-trip Ottawa to Boston currently starts at $413 CAD with taxes included, averaging $643 across 17 tracked fares departing Oct 12, 2026 to Mar 11, 2027.

YOW to BOS price history

Cheapest right now $413
Typical low $383
51-day range $297 to $446

Above the typical low ($383). It may be worth waiting.

Aug 30, 2026 Typical low $383 Sep 29, 2026

Prices on this route swing 33% between their best and worst day. Get an alert when it drops

↑ Trending up: 18.8% above the last 30-day average.

· FareSeeker tracking data: 17 fares monitored on this route by our own collector, refreshed several times daily.

The 5 cheapest fares right now

Dates Trip Airline Stops Price
Oct 22, 2026 → Oct 26, 2026 4 nights PD Porter Airlines Nonstop $413 CAD
Oct 23, 2026 → Oct 27, 2026 4 nights PD Porter Airlines Nonstop $413 CAD
Oct 24, 2026 → Oct 25, 2026 1 nights PD Porter Airlines Nonstop $433 CAD
Oct 24, 2026 → Oct 26, 2026 2 nights PD Porter Airlines Nonstop $433 CAD
Oct 20, 2026 → Oct 30, 2026 10 nights PD Porter Airlines Nonstop $433 CAD

All fares are round trip. Exact flight times show on the booking page.

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