Cheap flights from Denver to San Jose

One-way fares from $92 · DEN → SJC · prices found by travellers in the last 48 hours

Compare all dates San Jose → Denver
Cheapest fare
$92

Southwest Airlines · Wed, Dec 23

Cheapest month
December

from $92

Direct flights
Yes

Southwest Airlines

Flight time
2h 45m

1,490 km

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Cheapest month to fly from Denver to San Jose

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

  1. November 2026 $93
  2. December 2026 Cheapest $92

Plan the rest of your trip to San Jose

Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

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Getting around

Airport transfer in San JosePre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in San JoseCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Denver to San Jose

Denver (DEN) and San Jose (SJC) are about 1,490 km apart. Direct flights take around 2h 45m, and recent direct fares were with Southwest Airlines. Over the next few months, one-way fares start from $92, 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 Denver to San Jose?

The cheapest one-way fare we've seen recently is $92 with Southwest Airlines, departing Wednesday, December 23, 2026. Over the coming months, the lowest fare in each month ranges from $92 to $93.

What is the cheapest month to fly from Denver to San Jose?

December 2026 currently has the lowest fares, from $92 one way.

Are there direct flights from Denver to San Jose?

Yes. Recent direct fares were with Southwest Airlines.

How long is the flight from Denver to San Jose?

A direct flight takes about 2h 45m. Denver and San Jose are around 1,490 km apart.

Which airlines fly from Denver to San Jose?

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

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