Cheap Flights from Ottawa to San Francisco
No deal from Ottawa to San Francisco has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Ottawa to San Francisco, the lowest round-trip fare we recorded was $300, in August. The typical fare was $416. August was the cheapest month we saw and October the dearest.
The most recent price we saw on this route was $583 on WestJet, seen Oct 17. It is an unverified observation and may have changed.
See every deal <a href="/from/ottawa">from Ottawa</a>, <a href="/to/san-francisco">to San Francisco</a>, or the return direction <a href="/from/san-francisco/to/ottawa">San Francisco to Ottawa</a>.
Latest price we saw: Ottawa to San Francisco
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Ottawa (YOW) to San Francisco (SFO) | $583 | 11.9¢ | Mar 18 – Mar 26 | WestJet | Oct 17 | Check price |
Price history: Ottawa to San Francisco
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $398 | $459 | 6 |
| Sep 2026 | $303 | $386 | 22 |
| Aug 2026 | $300 | $401 | 30 |
Frequently asked questions
How many flight deals from Ottawa to San Francisco are on Sparkflights right now?
There are 0 verified deals from Ottawa to San Francisco on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Ottawa to San Francisco?
The lowest fare we've recorded from Ottawa to San Francisco is $300, based on 58 price observations over 3 months.
How much does a flight from Ottawa to San Francisco cost?
The typical round-trip fare we observed from Ottawa to San Francisco is $416, against a recorded low of $300. These are observations, not quotes.
When is the cheapest month to fly Ottawa to San Francisco?
August was the cheapest month we observed from Ottawa to San Francisco and October the dearest, over 3 months of data.
What is the current price from Ottawa to San Francisco?
The most recent fare our sweep saw from Ottawa to San Francisco is $583, on Oct 17. It is an unverified observation rather than a verified deal, so check it before booking.