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prices we've seen · United States fares · USD

Flights from San Francisco (SFO) to Las Vegas (LAS)

  • One way from $25
  • Round trip from $42
  • Nonstop on 12 of 12 dates
  • Fastest 1h 38m
  • 4 airlines

The cheapest one-way fare from San Francisco (SFO) to Las Vegas (LAS) we have seen is $25 USD, departing Jan 16, 2027 (seen Nov 8, 2026): Frontier F9 4402, nonstop, 1h 41m.

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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$56
  2. Dec 2026$44
  3. Jan 2027$25
  4. Feb 2027$33
  5. Mar 2027$91
  6. Apr 2027—
  7. May 2027—
  8. Jun 2027—
  9. Jul 2027—
  10. Aug 2027—
  11. Sep 2027$153
  12. Oct 2027$2,046

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. SatJan 16

    17:30

    1h 41mNonstop

    19:11

    Cheapest$25 USD

    Frontier F9 4402 · seen Nov 8

    Go to seller — $25

  2. TueDec 15

    10:29

    1h 42mNonstop

    12:11

    $44 USD

    Frontier F9 4158 · seen Nov 8

    Go to seller — $44

  3. WedDec 30

    21:46

    1h 43mNonstop

    23:29

    $44 USD

    Frontier F9 4156 · seen Nov 6

    Go to seller — $44

  4. SunNov 29

    21:11

    1h 38mNonstop

    22:49

    $56 USD

    Frontier F9 4156 · seen Nov 5

    Go to seller — $56

  5. SatDec 26

    21:46

    1h 43mNonstop

    23:29

    $64 USD

    Frontier F9 4402 · seen Nov 7

    Go to seller — $64

  6. WedDec 23

    21:46

    1h 43mNonstop

    23:29

    $86 USD

    Frontier F9 4156 · seen Nov 7

    Go to seller — $86

  7. FriNov 27

    18:30

    1h 45mNonstop

    20:15

    $111 USD

    Frontier F9 4402 · seen Nov 9

    Go to seller — $111

  8. MonNov 23

    15:29

    1h 40mNonstop

    17:09

    $113 USD

    Frontier F9 2486 · seen Nov 9

    Go to seller — $113

  9. WedNov 11

    15:05

    1h 40mNonstop

    16:45

    $120 USD

    Frontier F9 2486 · seen Nov 10

    Go to seller — $120

  10. WedNov 25

    15:29

    1h 40mNonstop

    17:09

    $123 USD

    Frontier F9 2486 · seen Nov 9

    Go to seller — $123
Show 2 more fares

  1. ThuNov 19

    14:21

    1h 43mNonstop

    16:04

    $124 USD

    Frontier F9 2486 · seen Nov 7

    Go to seller — $124

  2. FriNov 20

    19:27

    1h 40mNonstop

    21:07

    $163 USD

    Alaska Airlines AS 1362 · seen Nov 8

    Go to seller — $163

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. 4 nightsFeb 16–20

    18:30

    20:09

    Cheapest$42 USD

    Frontier F9 4402 · Nonstop · 3h 28m in all, both ways · seen Nov 10

    Go to seller — $42

  2. 2 nightsDec 30 – Jan 1

    21:46

    23:29

    $88 USD

    Frontier F9 4156 · Nonstop · 3h 28m in all, both ways · seen Nov 5

    Go to seller — $88

  3. 3 nightsNov 28 – Dec 1

    13:26

    15:09

    $164 USD

    Frontier F9 4158 · 1 stop · 5h 21m in all, both ways · seen Nov 10

    Go to seller — $164

  4. 3 nightsNov 28 – Dec 1

    18:02

    19:47

    $169 USD

    Frontier F9 4402 · Nonstop · 3h 35m in all, both ways · seen Nov 10

    Go to seller — $169

  5. 2 nightsNov 28–30

    18:02

    19:47

    $171 USD

    Frontier F9 4402 · 1 stop · 7h 1m in all, both ways · seen Nov 8

    Go to seller — $171

  6. 2 nightsNov 28–30

    15:29

    17:09

    $208 USD

    Frontier F9 2486 · Nonstop · 3h 18m in all, both ways · seen Nov 8

    Go to seller — $208

  7. 3 nightsNov 23–26

    15:29

    17:09

    $218 USD

    Frontier F9 2486 · Nonstop · 3h 30m in all, both ways · seen Nov 8

    Go to seller — $218

  8. 3 nightsNov 27–30

    15:29

    17:09

    $232 USD

    Frontier F9 2486 · 1 stop · 6h 56m in all, both ways · seen Nov 8

    Go to seller — $232

  9. 3 nightsNov 27–30

    21:11

    22:49

    $257 USD

    Frontier F9 4156 · Nonstop · 3h 16m in all, both ways · seen Nov 8

    Go to seller — $257

  10. 2 nightsNov 26–28

    21:11

    22:49

    $276 USD

    Frontier F9 4156 · 1 stop · 10h 56m in all, both ways · seen Nov 8

    Go to seller — $276
Show 1 more fare

  1. 2 nightsNov 27–29

    18:30

    20:15

    $290 USD

    Frontier F9 4402 · Nonstop · 3h 34m in all, both ways · seen Nov 8

    Go to seller — $290

Compare other routes

Compared with San Francisco → Las Vegas: $25 one way (Jan 16).

The way back

Other places from San Francisco

Every route from San Francisco →

To Las Vegas from other cities

Every route to Las Vegas →

Airlines seen on this route

  • Alaska Airlines
  • ITA Airways
  • Frontier
  • Southwest Airlines

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

San Francisco to Las Vegas in numbers

  • By month, Jan 2027 is the cheapest we've seen at $25 USD and Oct 2027 the most expensive at $2,046 USD — a spread of 8084%.
  • Nonstop fares were seen on 12 of the 12 departure dates; carriers seen: Alaska Airlines, ITA Airways, Frontier, Southwest Airlines.
  • SFO serves San Francisco, United States; LAS serves Las Vegas, United States.
  • San Francisco and Las Vegas keep the same clock.

Questions

What is the cheapest fare from San Francisco (SFO) to Las Vegas (LAS)?

The cheapest one-way fare from San Francisco (SFO) to Las Vegas (LAS) we have seen is $25 USD, departing Jan 16, 2027 (seen Nov 8, 2026): Frontier F9 4402, nonstop, 1h 41m.

Is there a nonstop flight from San Francisco (SFO) to Las Vegas (LAS)?

Nonstop fares were seen on 12 of the 12 departure dates; carriers seen: Alaska Airlines, ITA Airways, Frontier, Southwest Airlines.

Which month is cheapest to fly from San Francisco (SFO) to Las Vegas (LAS)?

By month, Jan 2027 is the cheapest we've seen at $25 USD and Oct 2027 the most expensive at $2,046 USD — a spread of 8084%.

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.