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Cheap flights from Calgary (YYC) to Boston (BOS)

YYC Calgary
BOS Boston
17
Flights
$346
Lowest
$473
Average
Oct 11, 2026 - Mar 13, 2027
Date Range
35% above typical Check live prices Alert me on this route

Round-trip Calgary to Boston currently starts at $346 CAD with taxes included, averaging $473 across 17 tracked fares departing Oct 11, 2026 to Mar 13, 2027.

YYC to BOS price history

Cheapest right now $346
Typical low $257
51-day range $239 to $316

35% above the typical low ($257), so this is a poor time to buy.

Aug 30, 2026 Typical low $257 Sep 29, 2026

↑ Trending up: 13.6% 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 11, 2026 → Oct 17, 2026 6 nights AC Air Canada 2 $346 CAD
Oct 28, 2026 → Nov 2, 2026 5 nights PD Porter Airlines 2 $356 CAD
Oct 26, 2026 → Nov 2, 2026 7 nights PD Porter Airlines 2 $362 CAD
Oct 26, 2026 → Oct 30, 2026 4 nights PD Porter Airlines 2 $374 CAD
Oct 15, 2026 → Oct 21, 2026 6 nights PD Porter Airlines 1 $394 CAD

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

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