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prices we've seen · United States fares · USD

Flights from San Francisco (SFO) to Los Angeles (LAX)

  • One way from $20
  • Round trip from $46
  • Nonstop on 19 of 19 dates
  • Fastest 1h 27m
  • 5 airlines

The cheapest one-way fare from San Francisco (SFO) to Los Angeles (LAX) we have seen is $20 USD, departing Dec 9, 2026 (seen Nov 9, 2026): Frontier F9 2858, nonstop, 1h 33m.

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Prices are the fare alone; the seller shows the bag and fare rules.

Cheapest by month

Checked Nov 11

Pick a month to search the day its cheapest fare leaves.

  1. Nov 2026$40
  2. Dec 2026$19
  3. Jan 2027$34
  4. Feb 2027$20
  5. Mar 2027$21
  6. Apr 2027—
  7. May 2027—
  8. Jun 2027$149
  9. Jul 2027$123

Cheapest days to fly one wayCheapest round trips

Each day's cheapest fare we've seen, nonstop and with stops. Cheapest first.

We may earn a commission from the seller · How we rank

  1. WedDec 9

    21:31

    1h 33mNonstop

    23:04

    Cheapest$20 USD

    Frontier F9 2858 · seen Nov 9

  2. SatDec 5

    21:31

    1h 33mNonstop

    23:04

    $23 USD

    Frontier F9 2858 · seen Nov 9

  3. MonJan 11

    17:49

    1h 31mNonstop

    19:20

    $34 USD

    Frontier F9 4594 · seen Nov 9

  4. TueNov 17

    21:27

    1h 27mNonstop

    22:54

    $40 USD

    Frontier F9 2858 · seen Nov 9

  5. TueDec 22

    17:39

    1h 31mNonstop

    19:10

    $45 USD

    Frontier F9 4594 · seen Nov 10

  6. TueDec 29

    17:39

    1h 31mNonstop

    19:10

    $45 USD

    Frontier F9 4594 · seen Nov 10

  7. FriDec 4

    21:31

    1h 27mNonstop

    22:58

    $50 USD

    Frontier F9 2858 · seen Nov 8

  8. SatDec 19

    22:21

    1h 28mNonstop

    23:49

    $51 USD

    Frontier F9 2858 · seen Nov 10

  9. SunDec 27

    22:21

    1h 28mNonstop

    23:49

    $61 USD

    Frontier F9 2858 · seen Nov 9

  10. MonDec 28

    17:39

    1h 31mNonstop

    19:10

    $61 USD

    Frontier F9 4594 · seen Nov 8

Show 11 more fares
  1. FriNov 27

    21:20

    1h 27mNonstop

    22:47

    $84 USD

    Frontier F9 2858 · seen Nov 8

  2. WedNov 11

    21:27

    1h 27mNonstop

    22:54

    $85 USD

    Frontier F9 2858 · seen Nov 9

  3. SatNov 14

    21:27

    1h 27mNonstop

    22:54

    $87 USD

    Frontier F9 2858 · seen Nov 9

  4. ThuNov 26

    15:29

    24h 8m1 stop

    15:37+1

    $97 USD

    Frontier F9 2486 · seen Nov 7

  5. SatNov 28

    11:41

    1h 31mNonstop

    13:12

    $100 USD

    Frontier F9 3308 · seen Nov 9

  6. ThuNov 26

    11:41

    1h 31mNonstop

    13:12

    $108 USD

    Frontier F9 3308 · seen Nov 7

  7. ThuNov 19

    09:09

    1h 32mNonstop

    10:41

    $109 USD

    Frontier F9 3308 · seen Nov 10

  8. TueNov 10

    19:14

    14h 5m1 stop

    09:19+1

    $110 USD

    Frontier F9 4402 · seen Nov 10

  9. WedNov 25

    21:20

    1h 27mNonstop

    22:47

    $111 USD

    Frontier F9 2858 · seen Nov 8

  10. ThuNov 12

    12:23

    1h 35mNonstop

    13:58

    $118 USD

    United UA 1822 · seen Nov 9

  11. TueNov 10

    20:08

    1h 29mNonstop

    21:37

    $119 USD

    Alaska Airlines AS 1837 · seen Nov 10

The cheapest round trips we've seen on this route, on any dates, cheapest first.

We may earn a commission from the seller · How we rank

  1. 18 nightsJan 14 – Feb 1

    14:56

    16:25

    Cheapest$46 USD

    Frontier F9 3308 · Nonstop · 3h 6m in all, both ways · seen Nov 5

  2. 10 nightsJan 12–22

    18:07

    19:39

    $49 USD

    Frontier F9 4594 · Nonstop · 3h 9m in all, both ways · seen Nov 7

  3. 2 nightsDec 12–14

    21:31

    23:04

    $52 USD

    Frontier F9 2858 · Nonstop · 3h 1m in all, both ways · seen Nov 9

  4. 2 nightsDec 10–12

    21:31

    23:04

    $69 USD

    Frontier F9 2858 · Nonstop · 3h 1m in all, both ways · seen Nov 5

  5. 7 nightsNov 27 – Dec 4

    21:20

    22:47

    $70 USD

    Frontier F9 2858 · Nonstop · 3h 4m in all, both ways · seen Nov 6

  6. 38 nightsDec 3 – Jan 10

    21:31

    22:58

    $75 USD

    Frontier F9 2858 · Nonstop · 2h 58m in all, both ways · seen Nov 7

  7. 2 nightsDec 2–4

    21:31

    22:58

    $76 USD

    Frontier F9 2858 · Nonstop · 3h 4m in all, both ways · seen Nov 7

  8. 2 nightsDec 24–26

    22:21

    23:49

    $77 USD

    Frontier F9 2858 · Nonstop · 3h 3m in all, both ways · seen Nov 9

  9. 2 nightsDec 11–13

    21:31

    23:04

    $80 USD

    Frontier F9 2858 · Nonstop · 3h 8m in all, both ways · seen Nov 9

  10. 1 nightNov 17–18

    21:27

    22:54

    $88 USD

    Frontier F9 2858 · Nonstop · 2h 56m in all, both ways · seen Nov 9

Show 26 more fares
  1. 3 nightsDec 26–29

    22:21

    23:49

    $94 USD

    Frontier F9 2858 · Nonstop · 3h 3m in all, both ways · seen Nov 8

  2. 3 nightsDec 28–31

    22:21

    23:49

    $97 USD

    Frontier F9 2858 · Nonstop · 3h 3m in all, both ways · seen Nov 7

  3. 13 nightsFeb 1–14

    12:54

    14:29

    $108 USD

    Frontier F9 3308 · Nonstop · 3h 10m in all, both ways · seen Nov 8

  4. 1 nightNov 18–19

    21:27

    22:54

    $113 USD

    Frontier F9 2858 · Nonstop · 2h 54m in all, both ways · seen Nov 9

  5. 7 nightsNov 26 – Dec 3

    11:41

    13:12

    $124 USD

    Frontier F9 3308 · Nonstop · 3h 5m in all, both ways · seen Nov 6

  6. Same dayNov 18

    06:02

    LAX

    $138 USD

    Frontier F9 1230 · 1 stop · 9h 56m in all, both ways · seen Nov 10

  7. 7 nightsNov 24 – Dec 1

    11:41

    13:12

    $156 USD

    Frontier F9 3308 · Nonstop · 3h 8m in all, both ways · seen Nov 6

  8. 3 nightsNov 23–26

    21:20

    22:47

    $158 USD

    Frontier F9 2858 · Nonstop · 3h 3m in all, both ways · seen Nov 7

  9. Same dayNov 17

    06:02

    LAX

    $158 USD

    Frontier F9 1230 · 1 stop · 9h 56m in all, both ways · seen Nov 9

  10. Same dayNov 18

    07:00

    08:37

    $163 USD

    American Airlines AA 2211 · Nonstop · 3h 6m in all, both ways · seen Nov 10

  11. Same dayNov 17

    07:00

    08:37

    $172 USD

    American Airlines AA 2211 · Nonstop · 3h 6m in all, both ways · seen Nov 9

  12. Same dayNov 14

    06:02

    LAX

    $191 USD

    Frontier F9 1230 · 1 stop · 9h 56m in all, both ways · seen Nov 9

  13. Same dayNov 14

    07:00

    08:38

    $225 USD

    United UA 1260 · Nonstop · 3h 14m in all, both ways · seen Nov 9

  14. 1 nightNov 15–16

    09:09

    10:41

    $227 USD

    Frontier F9 3308 · Nonstop · 2h 59m in all, both ways · seen Nov 9

  15. 7 nightsNov 23–30

    21:20

    22:47

    $227 USD

    Frontier F9 2858 · Nonstop · 3h 4m in all, both ways · seen Nov 6

  16. Same dayNov 21

    11:41

    13:12

    $230 USD

    Frontier F9 3308 · Nonstop · 3h 8m in all, both ways · seen Nov 8

  17. Same dayNov 24

    11:41

    13:12

    $230 USD

    Frontier F9 3308 · Nonstop · 3h 8m in all, both ways · seen Nov 8

  18. 7 nightsNov 21–28

    20:40

    22:20

    $231 USD

    Southwest Airlines WN 342 · Nonstop · 3h 10m in all, both ways · seen Nov 10

  19. 3 nightsNov 25–28

    21:20

    22:47

    $232 USD

    Frontier F9 2858 · Nonstop · 3h 3m in all, both ways · seen Nov 7

  20. Same dayNov 25

    08:20

    09:53

    $241 USD

    Alaska Airlines AS 412 · Nonstop · 2h 58m in all, both ways · seen Nov 8

  21. Same dayNov 23

    11:41

    13:12

    $248 USD

    Frontier F9 3308 · Nonstop · 3h 8m in all, both ways · seen Nov 8

  22. Same dayNov 20

    11:41

    13:12

    $264 USD

    Frontier F9 3308 · Nonstop · 3h 4m in all, both ways · seen Nov 8

  23. Same dayNov 22

    09:59

    11:29

    $280 USD

    Alaska Airlines AS 303 · Nonstop · 2h 47m in all, both ways · seen Nov 8

  24. Same dayNov 19

    06:40

    08:08

    $291 USD

    Alaska Airlines AS 345 · Nonstop · 3h 3m in all, both ways · seen Nov 8

  25. 7 nightsNov 22–29

    08:45

    10:21

    $292 USD

    United UA 1457 · Nonstop · 3h 6m in all, both ways · seen Nov 6

  26. 4 nightsNov 25–29

    06:00

    07:30

    $293 USD

    Southwest Airlines WN 2494 · Nonstop · 3h in all, both ways · seen Nov 8

Compared with San Francisco → Los Angeles: $20 one way (Dec 9).

Airlines seen on this route

  • American Airlines
  • Alaska Airlines
  • Frontier
  • United
  • Southwest Airlines

Marketing carriers; the operating airline is shown by the seller.

San Francisco to Los Angeles in numbers

  • By month, Dec 2026 is the cheapest we've seen at $19 USD and Jun 2027 the most expensive at $149 USD — a spread of 684%.
  • Nonstop fares were seen on 19 of the 19 departure dates; carriers seen: American Airlines, Alaska Airlines, Frontier, United, Southwest Airlines.
  • SFO serves San Francisco, United States; LAX serves Los Angeles, United States.
  • San Francisco and Los Angeles keep the same clock.

Questions

What is the cheapest fare from San Francisco (SFO) to Los Angeles (LAX)?

The cheapest one-way fare from San Francisco (SFO) to Los Angeles (LAX) we have seen is $20 USD, departing Dec 9, 2026 (seen Nov 9, 2026): Frontier F9 2858, nonstop, 1h 33m.

Is there a nonstop flight from San Francisco (SFO) to Los Angeles (LAX)?

Nonstop fares were seen on 19 of the 19 departure dates; carriers seen: American Airlines, Alaska Airlines, Frontier, United, Southwest Airlines.

Which month is cheapest to fly from San Francisco (SFO) to Los Angeles (LAX)?

By month, Dec 2026 is the cheapest we've seen at $19 USD and Jun 2027 the most expensive at $149 USD — a spread of 684%.

How old is this price?

It is the cheapest fare we've seen for that date; the date beside it is the day it was seen, or our last check. We look again at least once a day for the routes people search, and stop showing a route's prices two days after our last look. The seller's page shows the price right now.

How does a2bflight rank results?

By price and duration only; commission never enters the order. Cheapest means cheapest among the fares we've seen for this route. A click that books may earn a2bflight a commission from the seller; the price you see is the seller's own. See how we rank and what we keep.