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Los Angeles to San Francisco flights in December 2026 from $22 BUR, LAX, SNA → SFO

Bob Hope Airport - Hollywood Burbank (BUR), Los Angeles International Airport (LAX), John Wayne Airport - Santa Ana (SNA) → San Francisco International Airport (SFO)

For departures in December 2026, the cheapest return found recently is $82 with Frontier Airlines, 7 Dec – 10 Dec, found 2 days ago. The cheapest one-way found recently is $22 with Frontier Airlines, 5 Dec, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 8 departure dates is usually $47 to $102. Across all 25 departure dates we hold on this route, it is usually $102 to $232. Of the 2 months with enough return fares to compare, December 2026 is usually the cheapest.

Cheapest return found recently

$82

7 Dec – 10 Dec · Frontier Airlines

Los Angeles International Airport (LAX) → San Francisco International Airport (SFO)

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$33

5 Dec – 8 Dec · Frontier Airlines

Los Angeles International Airport (LAX) → San Francisco International Airport (SFO)

out nonstop, back nonstop

found 7 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
5 Dec – 8 Dec$33Frontier Airlinesout nonstop, back nonstopfound 7 days agoSee prices for these dates
21 Dec – 29 Dec$41Frontier Airlinesout nonstop, back nonstopfound 7 days agoSee prices for these dates
2 Dec – 4 Dec$49Frontier Airlinesout nonstop, back nonstopfound 7 days agoSee prices for these dates
10 Dec – 13 Dec$68Frontier Airlinesout nonstop, back nonstopfound 6 days agoSee prices for these dates
7 Dec – 10 Dec$82Frontier Airlinesout nonstop, back nonstopfound 2 days agoSee prices for these dates

Every date we hold

8 departure dates

1 Dec – 3 Dec: $102, found 2 days ago2 Dec – 4 Dec: $49, found 7 days ago3 Dec – 3 Dec: $131, found 3 days ago5 Dec – 8 Dec: $33, found 7 days ago7 Dec – 10 Dec: $82, found 2 days ago10 Dec – 13 Dec: $68, found 6 days ago21 Dec – 29 Dec: $41, found 7 days ago29 Dec – 4 Jan 2027: $102, found 4 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 3 Dec$102Frontier AirlinesLos Angeles International Airport (LAX) → San Francisco International Airport (SFO)out nonstop, back nonstopfound 2 days agoSee prices for these dates
2 Dec – 4 Dec$49Frontier AirlinesLos Angeles International Airport (LAX) → San Francisco International Airport (SFO)out nonstop, back nonstopfound 7 days agoSee prices for these dates
3 Dec – 3 Dec$131Southwest AirlinesLos Angeles International Airport (LAX) → San Francisco International Airport (SFO)out nonstop, back nonstopfound 3 days agoSee prices for these dates
5 Dec – 8 Dec$33Frontier AirlinesLos Angeles International Airport (LAX) → San Francisco International Airport (SFO)out nonstop, back nonstopfound 7 days agoSee prices for these dates
7 Dec – 10 Dec$82Frontier AirlinesLos Angeles International Airport (LAX) → San Francisco International Airport (SFO)out nonstop, back nonstopfound 2 days agoSee prices for these dates
10 Dec – 13 Dec$68Frontier AirlinesLos Angeles International Airport (LAX) → San Francisco International Airport (SFO)out nonstop, back nonstopfound 6 days agoSee prices for these dates
21 Dec – 29 Dec$41Frontier AirlinesLos Angeles International Airport (LAX) → San Francisco International Airport (SFO)out nonstop, back nonstopfound 7 days agoSee prices for these dates
29 Dec – 4 Jan 2027$102Frontier AirlinesJohn Wayne Airport - Santa Ana (SNA) → San Francisco International Airport (SFO)out nonstop, back nonstopfound 4 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $33.

November 2026From $1369 departure dates21 Nov – 23 Nov · found 2 days agoSee prices for these datesEvery date in November 2026
December 2026From $33Cheapest seen8 departure dates5 Dec – 8 Dec · found 7 days agoSee prices for these dates
January 2027From $412 departure dates21 Jan 2027 – 26 Jan 2027 · found 3 days agoSee prices for these dates
March 2027From $2202 departure dates1 Mar 2027 – 4 Mar 2027 · found 4 days agoSee prices for these dates
April 2027From $3121 departure date1 Apr 2027 – 4 Apr 2027 · found 6 days agoSee prices for these dates
May 2027From $2521 departure date1 May 2027 – 8 May 2027 · found 7 days agoSee prices for these dates
October 2027From $3222 departure dates5 Oct 2027 – 8 Oct 2027 · found 4 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 8 departure dates is usually $21 to $64. Across all 27 departure dates we hold on this route, it is usually $40 to $126. Of the 4 months with enough one-way fares to compare, December 2026 is usually the cheapest.

Cheapest one-way found recently

$22

5 Dec · Frontier Airlines

Los Angeles International Airport (LAX) → San Francisco International Airport (SFO)

nonstop

found 2 days ago

Open this tripCheck today's price

Cheapest we hold, of any age

$19

8 Dec · Frontier Airlines

Los Angeles International Airport (LAX) → San Francisco International Airport (SFO)

nonstop

found 3 days ago

Open this tripCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
8 Dec$19Frontier Airlinesnonstopfound 3 days agoOpen this trip
9 Dec$19Frontier Airlinesnonstopfound 3 days agoOpen this trip
5 Dec$22Frontier Airlinesnonstopfound 2 days agoOpen this trip
22 Dec$25Frontier Airlinesnonstopfound 3 days agoOpen this trip
25 Dec$51Frontier Airlinesnonstopfound 5 days agoOpen this trip

Every date we hold

8 departure dates

5 Dec: $22, found 2 days ago8 Dec: $19, found 3 days ago9 Dec: $19, found 3 days ago11 Dec: $77, found 2 days ago13 Dec: $133, found 7 days ago22 Dec: $25, found 3 days ago25 Dec: $51, found 5 days ago29 Dec: $60, found 3 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
5 Dec$22Frontier AirlinesLos Angeles International Airport (LAX) → San Francisco International Airport (SFO)nonstopfound 2 days agoOpen this trip
8 Dec$19Frontier AirlinesLos Angeles International Airport (LAX) → San Francisco International Airport (SFO)nonstopfound 3 days agoOpen this trip
9 Dec$19Frontier AirlinesLos Angeles International Airport (LAX) → San Francisco International Airport (SFO)nonstopfound 3 days agoOpen this trip
11 Dec$77Frontier AirlinesJohn Wayne Airport - Santa Ana (SNA) → San Francisco International Airport (SFO)nonstopfound 2 days agoOpen this trip
13 Dec$133Alaska AirlinesJohn Wayne Airport - Santa Ana (SNA) → San Francisco International Airport (SFO)nonstopfound 7 days agoOpen this trip
22 Dec$25Frontier AirlinesLos Angeles International Airport (LAX) → San Francisco International Airport (SFO)nonstopfound 3 days agoOpen this trip
25 Dec$51Frontier AirlinesLos Angeles International Airport (LAX) → San Francisco International Airport (SFO)nonstopfound 5 days agoOpen this trip
29 Dec$60Frontier AirlinesJohn Wayne Airport - Santa Ana (SNA) → San Francisco International Airport (SFO)nonstopfound 3 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $19.

November 2026From $486 departure dates21 Nov · found 2 days agoOpen this tripEvery date in November 2026
December 2026From $19Cheapest seen8 departure dates8 Dec · found 3 days agoOpen this trip
January 2027From $204 departure dates20 Jan 2027 · found 4 days agoOpen this trip
February 2027From $323 departure dates14 Feb 2027 · found 6 days agoOpen this trip
March 2027From $541 departure date9 Mar 2027 · found 2 days agoOpen this trip
April 2027From $1361 departure date15 Apr 2027 · found 3 days agoOpen this trip
May 2027From $1261 departure date5 May 2027 · found 3 days agoOpen this trip
June 2027From $1252 departure dates9 Jun 2027 · found 6 days agoOpen this trip
July 2027From $1501 departure date22 Jul 2027 · found 3 days agoOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work