Cheap flights from Washington to San Jose

One-way fares from $167 · WAS → SJC · prices found by travellers in the last 48 hours

Cheapest fare
$167

Alaska Airlines · Tue, Jan 12

Cheapest month
January

from $167

Direct flights
Not recently

Usually 1+ stop

Quickest trip
7h 36m

3,890 km

Get a price alert

We'll email you when Washington → San Jose drops to your price. It's free, and you can stop any time.

Today's cheapest fare is $167. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Washington to San Jose

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

  1. November 2026 $176
  2. December 2026 $313
  3. January 2027 Cheapest $167

Plan the rest of your trip to San Jose

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

About flights from Washington to San Jose

Washington (WAS) and San Jose (SJC) are about 3,890 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 7h 36m. Over the next few months, one-way fares start from $167, and January 2027 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 Washington to San Jose?

The cheapest one-way fare we've seen recently is $167 with Alaska Airlines, departing Tuesday, January 12, 2027. Over the coming months, the lowest fare in each month ranges from $167 to $313.

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

January 2027 currently has the lowest fares, from $167 one way.

Are there direct flights from Washington to San Jose?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Washington to San Jose?

The quickest journey we've seen takes about 7h 36m. Washington and San Jose are around 3,890 km apart.

Which airlines fly from Washington to San Jose?

Recent fares on this route were with Alaska Airlines.

More cheap flights from Washington

Compare flights to San Jose from other cities →