San Francisco to Ontario in November 2026
Round trips departing in November · Economy · Prices per person in USD
Prices updated
Buy now or wait? We're still learning this route. We have 1 day of prices so far and need about a week to say whether to book or wait.
Not ready to book? Get an email when November fares drop below your price.November 2026 by departure day
Cheapest round trip leaving that day| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1 | ||||||
| 2 | 3 $88 | 4 | 5 | 6 $53 | 7 $88 | 8 |
| 9 | 10 $212 | 11 | 12 | 13 | 14 | 15 |
| 16 | 17 | 18 | 19 | 20 $303 | 21 $166 | 22 |
| 23 | 24 $217 | 25 $225 | 26 | 27 | 28 | 29 |
| 30 |
Empty days: no round trip found for that departure date yet. Green = cheapest third of the month.
Cheapest dates in November 2026
Round trip, per person-
Nov 6 – 9 3 nights · leave Fri$53Frontier Airlines Nonstop · 1h 26mBook
-
Nov 3 – 5 2 nights · leave Tue$88United Airlines Nonstop · 1h 25mBook
-
Nov 7 – 9 2 nights · leave Sat$88United Airlines Nonstop · 1h 25mBook
-
Nov 21 – 28 7 nights · leave Sat$166Frontier Airlines Nonstop · 1h 30mBook
-
Nov 10 – 12 2 nights · leave Tue$212United Airlines Nonstop · 1h 25mBook
-
Nov 24 – 30 6 nights · leave Tue$217Frontier Airlines Nonstop · 1h 30mBook
-
Nov 25 – 30 5 nights · leave Wed$225Frontier Airlines Nonstop · 1h 30mBook
-
Nov 20 – 29 9 nights · leave Fri$303Frontier Airlines Nonstop · 1h 30mBook
Prices change often. The booking site shows the final price before you pay.
Cheapest by trip length
Good to know for November
November vs other months
Cheapest round trip per departure month| Month | Cheapest round trip |
|---|---|
| September 2026 | No fares found yet |
| October 2026 | $81 |
| November 2026 | $53 (cheapest month) |
| December 2026 | $166 |
| January 2027 | No fares found yet |
| February 2027 | No fares found yet |
| March 2027 | $264 |
San Francisco to Ontario in November: questions
What's the cheapest date to fly from San Francisco to Ontario in November 2026?
Leaving Friday, November 6 and returning Monday, November 9 (3 nights) for $53 round trip on Frontier Airlines, the cheapest of the 8 date combinations we track that month.
How much is a round trip from San Francisco to Ontario in November 2026?
From $53. Half of the 8 date combinations we track are under $189. Prices are per person in USD and change often.
Is November a cheap month to fly from San Francisco to Ontario?
Yes. It's the cheapest of the 4 months ahead we have prices for.