Cheap flights from Washington Dulles to San Jose

Compare Washington Dulles to San Jose flight deals

Find the cheapest month or even day of the year to fly to San Jose

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Flight deals from Washington Dulles to San Jose

Looking for a cheap last-minute deal or the best return flight from Washington Dulles to San Jose? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Washington Dulles to San Jose

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to San Jose flights are currently cheapest in February.

Alternative Washington Dulles to San Jose routes

Looking for the cheapest, fastest or easiest route from Washington Dulles to San Jose? You could fly into the following airports instead.

Washington D.C. to San Jose: Flight information

The things to know before you go.
Cheapest flight foundP14,713
Cheapest month to flyFebruary

Finding cheap flights from Washington Dulles to San Jose: Frequently asked questions

There are 7 airports in San Jose: San Jose International, San Jose Reid-Hillview, Oakland Metropolitan Oak, San Francisco International, Concord, Carmel Monterey Peninsula, and Sacramento Stockton.
The best price we found for a return flight from Washington Dulles to San Jose is P14,739. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington Dulles to San Jose. But we found flights with one or more stops from P14,739.
As of December 2025, there are no flights flying from Washington Dulles to San Jose.
The cheapest month to fly from Washington Dulles to San Jose is usually February.
If you're flying from Washington Dulles Airport, the cheapest airport near San Jose is San Jose International – which is 4.7 km away from the centre of San Jose. We've found flights into this airport from P14,739.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to San Jose on Tuesday, 3 February 2026.
No airlines currently offer direct flights between Washington Dulles Airport and San Jose. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Jose but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Jose is around 40 days in advance, so don’t leave your flight to the last minute.
In December, the average temperature is usually around 10°C. August is typically the warmest month in San Jose, when it usually averages around 28°C. You can expect the least rain in July. The coldest month is January, with temperatures averaging 5°C. The rainiest month is February.
Currently, United offers the cheapest flight tickets to San Jose.

Flying from Washington Dulles International Airport (IAD) to San Jose: what you need to know

  • San Jose is three hours behind Washington DC, where Washington Dulles International Airport is located. San Jose runs on the UTC-7 timezone.

  • To avoid missing your IAD to San Jose flight, leave plenty of time to check in and find your gate. Turning up two hours before international departures and an hour before domestic flights is the standard rule.

  • Delays at check-in and security are likely if you're travelling during high season, so give yourself a little extra breathing room. A good rule of thumb for peak periods? Get there up to four hours ahead for international flights and at least two hours for domestic departures.

  • Located around 40 kilometres from central Washington DC, IAD can be reached in about 50 minutes by car, depending on traffic. The journey on public transport takes roughly 1 hour 10 minutes.

  • Booked an early flight from Washington Dulles International Airport to San Jose? Avoid the stress of rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these stays close to IAD:

  • When it comes to the on-time performance of Washington Dulles International Airport, data shows 74.39% of flights complete their journey on time.

  • You'll find IAD at 1 Saarinen Circle.

How to find the cheapest flights from Washington Dulles International Airport (IAD) to San Jose

  • The best price we've seen for a one-way Washington Dulles International Airport to San Jose flight is P7,370. The cheapest price for a return flight is P14,739. Keep in mind fares may change due to demand at the time of booking.

  • Don't wait until the last minute. You're more likely to land cheap flights from IAD to San Jose if you book early. Airlines often offer some great early bird discounts.

  • Scoring cheap tickets from Washington Dulles International Airport to San Jose is easier if you're flexible with your travel plans. Try using the 'Whole month' search tool to get the lowest fares across the month and walk away with an epic deal.

  • You don't need to check back constantly to find out if fares have dropped when you create a Price Alert. We'll let you know the moment there's an even bigger deal on cheap flights from IAD to San Jose.

  • Tailor your flights with filters. Select your arrival and departure times, total journey duration and airlines. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Washington Dulles International Airport to San Jose.

Airports in San Jose

Norman Y. Mineta San Jose International Airport (SJC)

  • Norman Y. Mineta San Jose International Airport (SJC) is around 6 kilometres from central San Jose. If you're getting a cab or a ride-share, the drive will take roughly 10 minutes.

  • If you're travelling by public transport, expect a journey time of around 45 minutes.

  • If you're coming in on a late flight from Washington Dulles International Airport to San Jose, few things beat the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and sleeping soon after at one of these accommodation options near SJC:

  • Go wherever you want, whenever you want with a Norman Y. Mineta San Jose International Airport rental car. Pick up a set of wheels from Europcar, Fox - Rent A Car or Dollar and venture far and wide through San Jose and beyond.

  • To get the best deal, reserve your vehicle from Norman Y. Mineta San Jose International Airport around one week ahead of your flight from IAD to San Jose.

  • The street address for SJC is 1701 Airport Boulevard, Suite B-1130.

Best time to go to San Jose

  • Before you book your flights from Washington Dulles International Airport to San Jose, consider which time of year works best for you. High season in San Jose offers a bustling atmosphere and plenty of activities, while the off-season means you'll get cheaper hotel rates and smaller crowds.

  • When booking your Washington Dulles International Airport to San Jose plane ticket, think about the kind of weather forecast you're hoping for. August is the warmest month in San Jose, with temperatures ranging from 11ºC (52ºF) to 32ºC (90ºF).

  • For cooler conditions, look for a cheap ticket from IAD to San Jose in January when temperatures average between 3ºC (37ºF) and 18ºC (64ºF).

More about San Jose

  • When it comes to looking for somewhere to lay your head, you'll find the best stays in San Jose right here. Check out these hotels after you've booked your flight from Washington Dulles International Airport to San Jose:

  • All great adventures should include a little sightseeing. Rosicrucian Egyptian Museum, Winchester Mystery House and San Jose Museum of Art are attractions you won't want to skip in San Jose.

Explore more of United States

  • Los Angeles is just one of the many cities in United States waiting to be explored after you've experienced San Jose. Around 499 kilometres away to the south-east, popular attractions include Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • Around 193 kilometres east of San Jose, Fresno is another essential stop in United States. Get a taste of what this destination has to offer at Forestiere Underground Gardens, Fresno Chaffee Zoo and Shinzen Japanese Garden.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.