IAD - SJC

$153 Find Cheap Flights from Washington Dulles Airport to San Jose - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$301
Typical prices: $330-$533
Frontier
Fri 9/28Mon 10/1
IAD - SJC • 1 stop
Cheapest one-way
$153
Typical prices: $156-$322
American Airlines
Wed 10/24
IAD - SJC • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. Dulles Intl Airport and San Jose. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
21 weeks
in advance
Our data shows that travelers who book at least 21 weeks in advance save around 47% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 29% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Minneapolis St Paul (MSP)
Cheapest • Avg $357 (round-trip)
Detroit Metropolitan Wayne County (DTW)
Shortest trip • 6h 59m (one-way)
Insights
Insights
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We hope you love your trip to San Jose!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Dulles Intl to San Jose (IAD-SJC)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to San Jose

Mon, Sep 28 - Thu, Oct 1
Frontier Logo
6:00 am - 12:43 pmIAD  Washington, D.C. Dulles Intl-SJC San Jose
9h 43m1 stop Las Vegas Harry Reid Intl
Frontier Logo
1:38 pm - 6:20 amSJC  San Jose-IAD Washington, D.C. Dulles Intl
13h 42m1 stop Las Vegas Harry Reid Intl
$301Frontier
Fri, Sep 25 - Mon, Sep 28
Frontier Logo
6:00 am - 12:43 pmIAD  Washington, D.C. Dulles Intl-SJC San Jose
9h 43m1 stop Las Vegas Harry Reid Intl
Frontier Logo
1:38 pm - 6:20 amSJC  San Jose-IAD Washington, D.C. Dulles Intl
13h 42m1 stop Las Vegas Harry Reid Intl
$301Frontier
Thu, Nov 12 - Mon, Nov 16
Delta Logo
7:00 am - 12:40 pmIAD  Washington, D.C. Dulles Intl-SJC San Jose
8h 40m1 stop Salt Lake City
Delta Logo
10:40 pm - 9:09 amSJC  San Jose-IAD Washington, D.C. Dulles Intl
7h 29m1 stop Atlanta Hartsfield-Jackson
$305Delta
Wed, Oct 7 - Wed, Oct 14
Delta Logo
7:23 am - 12:39 pmIAD  Washington, D.C. Dulles Intl-SJC San Jose
8h 16m1 stop Minneapolis St Paul
Delta Logo
12:57 pm - 12:42 amSJC  San Jose-IAD Washington, D.C. Dulles Intl
8h 45m1 stop Atlanta Hartsfield-Jackson
$305Delta
Tue, Nov 3 - Sat, Nov 14
United Airlines Logo
3:37 pm - 10:59 pmIAD  Washington, D.C. Dulles Intl-SJC San Jose
10h 22m1 stop Chicago O'Hare Intl
United Airlines Logo
6:30 am - 5:35 pmSJC  San Jose-IAD Washington, D.C. Dulles Intl
8h 05m1 stop Chicago O'Hare Intl
$305United Airlines
Wed, Oct 7 - Wed, Oct 14
United Airlines Logo
3:47 pm - 10:42 pmIAD  Washington, D.C. Dulles Intl-SJC San Jose
9h 55m1 stop Chicago O'Hare Intl
United Airlines Logo
2:08 pm - 12:58 amSJC  San Jose-IAD Washington, D.C. Dulles Intl
7h 50m1 stop Chicago O'Hare Intl
$305United Airlines
Tue, Oct 20 - Tue, Oct 27
Alaska Airlines Logo
7:02 am - 3:52 pmIAD  Washington, D.C. Dulles Intl-SJC San Jose
11h 50m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:33 am - 5:50 pmSJC  San Jose-IAD Washington, D.C. Dulles Intl
8h 17m1 stop San Diego
$305Alaska Airlines
Wed, Oct 28 - Tue, Nov 3
Alaska Airlines Logo
7:24 pm - 9:54 amIAD  Washington, D.C. Dulles Intl-SJC San Jose
17h 30m1 stop San Diego
Alaska Airlines Logo
7:15 pm - 5:40 pmSJC  San Jose-IAD Washington, D.C. Dulles Intl
19h 25m1 stop San Diego
$305Alaska Airlines
Sat, Oct 17 - Tue, Oct 20
American Airlines Logo
6:42 am - 1:51 pmIAD  Washington, D.C. Dulles Intl-SJC San Jose
10h 09m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 6:23 pmSJC  San Jose-IAD Washington, D.C. Dulles Intl
9h 23m1 stop Dallas/Fort Worth
$305American Airlines
Sat, Oct 17 - Tue, Oct 20
American Airlines Logo
6:42 am - 1:51 pmIAD  Washington, D.C. Dulles Intl-SJC San Jose
10h 09m1 stop Dallas/Fort Worth
American Airlines Logo
12:02 pm - 11:23 pmSJC  San Jose-IAD Washington, D.C. Dulles Intl
8h 21m1 stop Dallas/Fort Worth
$305American Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to San Jose flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Washington, D.C. Dulles Intl Airport to San Jose with more confidence.

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to San Jose?

Round-trip flights from Washington, D.C. Dulles Intl Airport to San Jose start at $301. Prices are below average for this route right now, with typical round-trip fares ranging from $330 to $533. The lowest price found in the past 5 days was $301 on Frontier.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to San Jose?

Tuesday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to San Jose, it is 16% cheaper than the average day. Sunday is the most expensive day with flight prices 27% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to San Jose?

  • September is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to San Jose at $300 round-trip.
  • March ($573) and November ($518) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 91% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Washington, D.C. Dulles Intl Airport to San Jose the cheapest?

Flights from Washington, D.C. Dulles Intl Airport to San Jose are cheapest 21 weeks before departure. Booking in this window typically costs about 47% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Washington, D.C. Dulles Intl Airport to San Jose flights

Low season

March

Cheapest flight

$153
Best time to beat the crowds but there is an average 36% increase in price.
Most popular time to fly with an average 5% increase in price.
Flight from Washington, D.C. Dulles Intl Airport to San Jose

When to book flights from Dulles Intl to San Jose

Are your dates flexible? Find out the best times to travel from Dulles Intl to San Jose based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to San Jose flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to San Jose?

    Flights from Washington, D.C. Dulles Intl Airport to San Jose usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at San Jose (SJC).

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to San Jose?

    Two cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to San Jose:

    • Economy Class
    • First Class

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to San Jose pass through?

    One-stop flights from Washington, D.C. Dulles Intl Airport to San Jose most commonly connect through:

    • Denver Intl (DEN) - 45% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 21% of one-stop connections
    • San Diego (SAN) - 11% of one-stop connections
    • Dallas/Fort Worth (DFW) - 6% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to San Jose?

    Yes. Being flexible with your travel dates can save you up to 35% on the Washington, D.C. Dulles Intl Airport to San Jose route. Tuesday is the cheapest departure day at $356 round-trip on average, while Sunday is the most expensive at $540, a difference of $184. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in San Jose?

    Some of the most popular sights in San Jose are San Jose McEnery Convention Center, SAP Center at San Jose and Santana Row. These are among the most viewed places in San Jose on KAYAK.

  • How expensive are last-minute Washington, D.C. Dulles Intl Airport to San Jose flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 33% above the route average of $422. Book 21 weeks before departure for the lowest fares.

  • How long is a flight from Washington, D.C. Dulles Intl Airport to San Jose?

    A nonstop flight from Washington, D.C. Dulles Intl Airport to San Jose takes 0h 00m, covering 2,393 miles.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to San Jose?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Washington, D.C. Dulles Intl Airport to San Jose changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $301 to $2,136. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to San Jose looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to San Jose are currently lower than usual. Average one-way flight prices are about $154, which is 35% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to San Jose?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 6h 59m, compared with 7h 40m via Denver Intl (DEN) and 7h 49m via Salt Lake City (SLC).

  • What is the time difference between Washington, D.C. Dulles Intl Airport and San Jose?

    San Jose is 3 hours behind Washington, D.C. Dulles Intl Airport (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at San Jose Airport (SJC)?

    San Jose Airport (SJC) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:
    • Europcar
    • Fox
    • Thrifty
    • Dollar
    • Hertz

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to San Jose flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to San Jose range from $330 to $533, with an average of $422 over the past 12 months. Anything below $330 counts as a good deal.

Your guide to booking Washington, D.C. Dulles Intl Airport to San Jose flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $356 - about $184 less than Sunday (34% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 21 weeks before you fly. On this route, that window historically saves about 47% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to San Jose trip for September. Fares historically average $300 round-trip in that month - typically $273 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Jose Airport.
    - Country Inn & Suites by Radisson, San Jose Airport
    - DoubleTree by Hilton San Jose
    - Sonesta Select San Jose Airport

More options for your flight from Dulles Intl to San Jose

Complete your trip to San Jose with a hotel stay or car rental

Car rentals in San Jose
Hotels in San Jose
Vacations in San Jose