Cheap flights from Ottawa (YOW) to San Diego (SAN)
Round-trip Ottawa to San Diego currently starts at $352 CAD with taxes included, averaging $557 across 10 tracked fares departing Sep 9, 2026 to Dec 20, 2026.
YOW to SAN price history
12% below this route’s typical low ($399).
Prices on this route swing 37% between their best and worst day. Get an alert when it drops
· FareSeeker tracking data: 10 fares monitored on this route by our own collector, refreshed several times daily.
The 5 cheapest fares right now
| Dates | Trip | Airline | Stops | Price |
|---|---|---|---|---|
| Sep 28, 2026 → Oct 7, 2026 | 9 nights | WS WestJet | 2 | $352 CAD |
| Nov 10, 2026 → Nov 24, 2026 | 14 nights | UA United Airlines | 2 | $424 CAD |
| Oct 15, 2026 → Oct 22, 2026 | 7 nights | UA United Airlines | 2 | $426 CAD |
| Sep 9, 2026 → Sep 15, 2026 | 6 nights | WS WestJet | 2 | $469 CAD |
| Sep 11, 2026 → Sep 23, 2026 | 12 nights | WS WestJet | 2 | $520 CAD |
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