Cheap flights from Las Vegas to San Jose

One-way fares from $31 · LAS → SJC · prices found by travellers in the last 48 hours

Cheapest fare
$31

Frontier Airlines · Thu, Dec 17

Cheapest month
December

from $31

Direct flights
Yes

Frontier Airlines and Southwest Airlines

Flight time
1h 20m

620 km

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Cheapest month to fly from Las Vegas to San Jose

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $47
  2. December 2026 Cheapest $31
  3. January 2027 $33
  4. February 2027 $37
  5. March 2027 $39
  6. June 2027 $216
  7. July 2027 $212
  8. September 2027 $229

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About flights from Las Vegas to San Jose

Las Vegas (LAS) and San Jose (SJC) are about 620 km apart. Direct flights take around 1h 20m, and recent direct fares were with Frontier Airlines and Southwest Airlines. Over the next few months, one-way fares start from $31, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Las Vegas to San Jose?

The cheapest one-way fare we've seen recently is $31 with Frontier Airlines, departing Thursday, December 17, 2026. Over the coming months, the lowest fare in each month ranges from $31 to $229.

What is the cheapest month to fly from Las Vegas to San Jose?

December 2026 currently has the lowest fares, from $31 one way.

Are there direct flights from Las Vegas to San Jose?

Yes. Recent direct fares were with Frontier Airlines and Southwest Airlines.

How long is the flight from Las Vegas to San Jose?

A direct flight takes about 1h 20m. Las Vegas and San Jose are around 620 km apart.

Which airlines fly from Las Vegas to San Jose?

Recent fares on this route were with Frontier Airlines, Southwest Airlines and Alaska Airlines.

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