Ontario to San Francisco in November 2026
ONT to SFO · Round trips departing in November · Economy · Prices per person in USD
Prices updated
Typical in November
$203
Median of 10 date combinations
Usual on this route
$128
November's cheapest is 63% less
Good price — book if the dates work
63% below the usual $128. Based on 8 days of prices.
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November 2026 by departure day
Cheapest round trip leaving that day| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1 | ||||||
| 2 $238 | 3 | 4 | 5 | 6 $246 | 7 | 8 |
| 9 | 10 | 11 | 12 | 13 | 14 | 15 $227 |
| 16 $158 | 17 | 18 | 19 $128 | 20 $48 | 21 | 22 |
| 23 $86 | 24 | 25 $358 | 26 $179 | 27 | 28 | 29 $233 |
| 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 20 – 27 7 nights · leave Fri$48Frontier Airlines Nonstop · 1h 33mBook
-
Nov 23 – 27 4 nights · leave Mon$86Frontier Airlines 1 stop · 2h 56mBook
-
Nov 19 – 23 4 nights · leave Thu$128Frontier Airlines 1 stop · 2h 57mBook
-
Nov 16 – 18 2 nights · leave Mon$158Frontier Airlines Nonstop · 1h 35mBook
-
Nov 26 – 29 3 nights · leave Thu$179Frontier Airlines 1 stop · 5h 12mBook
-
Nov 15 – 18 3 nights · leave Sun$227Frontier Airlines Nonstop · 1h 35mBook
-
Nov 29 – Dec 1 2 nights · leave Sun$233Frontier Airlines Nonstop · 1h 33mBook
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Nov 2 – 4 2 nights · leave Mon$238Frontier Airlines Nonstop · 1h 35mBook
-
Nov 6 – 8 2 nights · leave Fri$246Frontier Airlines Nonstop · 1h 35mBook
-
Nov 25 – 29 4 nights · leave Wed$358United Airlines Nonstop · 1h 30mBook
Prices change often. The booking site shows the final price before you pay.
Cheapest by trip length
2–4 nights
$86
Nov 23 – 27 · 9 options
5–7 nights
$48
Nov 20 – 27 · 1 option
Good to know for November
Nonstop flights
Nonstop from $48
70% of the 10 date combinations we track are nonstop.
Airlines with cheap fares
2 airlines
Most often: Frontier Airlines, United Airlines.
November vs other months
Cheapest round trip per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $48 |
| December 2026 | $32 (cheapest month) |
Ontario to San Francisco in November: questions
What's the cheapest date to fly from Ontario to San Francisco in November 2026?
Leaving Friday, November 20 and returning Friday, November 27 (7 nights) for $48 round trip on Frontier Airlines, the cheapest of the 10 date combinations we track that month.
How much is a round trip from Ontario to San Francisco in November 2026?
From $48. Half of the 10 date combinations we track are under $203. Prices are per person in USD and change often.