Los Angeles to San Francisco in December 2026
LAX to SFO · Round trips departing in December · Economy · Prices per person in USD
Prices updated
Typical in December
$108
Median of 6 date combinations
Usual on this route
$116
December's cheapest is 19% less
Good price — book if the dates work
19% below the usual $116. Based on 47 days of prices.
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December 2026 by departure day
Cheapest round trip leaving that day| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1 $125 | 2 $94 | 3 | 4 | 5 $108 | 6 | |
| 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 21 $107 | 22 | 23 | 24 $96 | 25 | 26 | 27 |
| 28 | 29 $115 | 30 | 31 |
Empty days: no round trip found for that departure date yet. Green = cheapest third of the month.
Cheapest dates in December 2026
Round trip, per person-
Dec 2 – 4 2 nights · leave Wed$94Frontier Airlines Nonstop · 1h 37mBook
-
Dec 24 – 26 2 nights · leave Thu$96Frontier Airlines Nonstop · 1h 35mBook
-
Dec 21 – 26 5 nights · leave Mon$107Frontier Airlines Nonstop · 1h 35mBook
-
Dec 5 – 8 3 nights · leave Sat$108Frontier Airlines 1 stop · 3h 02mBook
-
Dec 29 – Jan 4, 2027 6 nights · leave Tue$115Alaska Airlines Nonstop · 1h 35mBook
-
Dec 1 – 3 2 nights · leave Tue$125Frontier Airlines Nonstop · 1h 34mBook
Prices change often. The booking site shows the final price before you pay.
Cheapest by trip length
2–4 nights
$94
Dec 2 – 4 · 4 options
5–7 nights
$107
Dec 21 – 26 · 2 options
Good to know for December
Airlines with cheap fares
2 airlines
Most often: Frontier Airlines, Alaska Airlines.
December vs other months
Cheapest round trip per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $136 |
| December 2026 | $82 |
| January 2027 | $41 (cheapest month) |
| February 2027 | No fares found yet |
| March 2027 | $149 |
| April 2027 | No fares found yet |
| May 2027 | No fares found yet |
| June 2027 | No fares found yet |
| July 2027 | No fares found yet |
| August 2027 | No fares found yet |
| September 2027 | No fares found yet |
| October 2027 | $322 |
Los Angeles to San Francisco in December: questions
What's the cheapest date to fly from Los Angeles to San Francisco in December 2026?
Leaving Wednesday, December 2 and returning Friday, December 4 (2 nights) for $94 round trip on Frontier Airlines, the cheapest of the 6 date combinations we track that month.
How much is a round trip from Los Angeles to San Francisco in December 2026?
From $94. Half of the 6 date combinations we track are under $108. Prices are per person in USD and change often.
Is December a cheap month to fly from Los Angeles to San Francisco?
It ranks 2 of 5 months we have prices for. The cheapest month is January 2027, from $41.