IAD - SJC

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

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$298
Typical prices: $334-$538
Delta
Thu 12/13Sat 12/15
IAD - SJC • 1 stop
Cheapest one-way
$153
Typical prices: $158-$331
Delta
Sat 12/22
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
January
Cheapest • 21% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Minneapolis St Paul (MSP)
Cheapest • Avg $339 (round-trip)
Detroit Metropolitan Wayne County (DTW)
Shortest trip • 6h 59m (one-way)
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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

Sun, Dec 6 - Tue, Dec 8
Delta Logo
6:00 am - 11:55 amIAD  Washington, D.C. Dulles Intl-SJC San Jose
8h 55m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:39 pm - 11:47 pmSJC  San Jose-IAD Washington, D.C. Dulles Intl
7h 08m1 stop Salt Lake City
$298Delta
Sun, Dec 13 - Tue, Dec 15
Delta Logo
7:00 am - 12:56 pmIAD  Washington, D.C. Dulles Intl-SJC San Jose
8h 56m1 stop Salt Lake City
Delta Logo
11:33 am - 12:31 amSJC  San Jose-IAD Washington, D.C. Dulles Intl
9h 58m1 stop Seattle/Tacoma Intl
$298Delta
Thu, Dec 3 - Sun, Dec 6
United Airlines Logo
8:20 am - 1:13 pmIAD  Washington, D.C. Dulles Intl-SJC San Jose
7h 53m1 stop Denver Intl
United Airlines Logo
2:11 pm - 12:24 amSJC  San Jose-IAD Washington, D.C. Dulles Intl
7h 13m1 stop Chicago O'Hare Intl
$298United Airlines
Thu, Dec 17 - Thu, Dec 24
Multiple Airlines Logo
7:13 pm - 10:50 amIAD  Washington, D.C. Dulles Intl-SJC San Jose
18h 37m1 stop San Diego
Multiple Airlines Logo
5:59 pm - 6:07 amSJC  San Jose-IAD Washington, D.C. Dulles Intl
9h 08m1 stop Las Vegas Harry Reid Intl
$302Multiple Airlines
Fri, Nov 20 - Thu, Dec 3
Frontier Logo
1:09 pm - 3:30 pmIAD  Washington, D.C. Dulles Intl-SJC San Jose
29h 21m1 stop Las Vegas Harry Reid Intl
Frontier Logo
3:52 pm - 8:12 pmSJC  San Jose-IAD Washington, D.C. Dulles Intl
25h 20m2 stops Las Vegas Harry Reid Intl Dallas/Fort Worth
$304Frontier
Thu, Dec 3 - Mon, Dec 7
United Airlines Logo
8:20 am - 3:08 pmIAD  Washington, D.C. Dulles Intl-SJC San Jose
9h 48m1 stop Denver Intl
United Airlines Logo
8:45 am - 9:24 pmSJC  San Jose-IAD Washington, D.C. Dulles Intl
9h 39m1 stop Denver Intl
$307United Airlines
Tue, Dec 8 - Tue, Dec 15
Alaska Airlines Logo
7:00 am - 2:27 pmIAD  Washington, D.C. Dulles Intl-SJC San Jose
10h 27m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:05 am - 5:39 pmSJC  San Jose-IAD Washington, D.C. Dulles Intl
7h 34m1 stop San Diego
$325Alaska Airlines
Mon, Dec 7 - Mon, Dec 14
Alaska Airlines Logo
7:00 am - 2:27 pmIAD  Washington, D.C. Dulles Intl-SJC San Jose
10h 27m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:02 am - 5:39 pmSJC  San Jose-IAD Washington, D.C. Dulles Intl
7h 37m1 stop San Diego
$325Alaska Airlines
Wed, Dec 2 - Sat, Dec 5
American Airlines Logo
7:14 am - 2:08 pmIAD  Washington, D.C. Dulles Intl-SJC San Jose
9h 54m1 stop Dallas/Fort Worth
American Airlines Logo
12:00 pm - 11:30 pmSJC  San Jose-IAD Washington, D.C. Dulles Intl
8h 30m1 stop Dallas/Fort Worth
$362American Airlines
Wed, Dec 2 - Tue, Dec 8
American Airlines Logo
7:14 am - 2:08 pmIAD  Washington, D.C. Dulles Intl-SJC San Jose
9h 54m1 stop Dallas/Fort Worth
American Airlines Logo
12:00 pm - 11:30 pmSJC  San Jose-IAD Washington, D.C. Dulles Intl
8h 30m1 stop Dallas/Fort Worth
$362American 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 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 typically range from $334 to $538. The lowest price found in the past 5 days was $298, on Delta.

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

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to San Jose. It’s 15% cheaper than the average day, while Sunday is the most expensive, with prices 72% higher.

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

•January is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to San Jose at $336 round-trip.
•March ($588) and November ($520) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 75% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights 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
Beat the crowds with an average 38% drop in travelers.
The most popular month to fly with an average 37% increase in travelers.
One-way 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 answers about this route, including flight times, airports, airlines and booking tips.

  • 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

  • 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 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.

  • 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 $334 to $538, with an average of $424 over the past 12 months. Anything below $334 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 32% above the $424 route average. Book 21 weeks before departure for the lowest fares.

  • 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 $298 to $1,851. That means the highest observed fare was about 6x 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 $158, which is 32% below the typical average for this route.

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

    San Jose Airport (SJC) hosts 5 major car rental companies, with daily rates averaging $59 for economy cars. Top options include:

    • Europcar
    • Fox
    • Dollar
    • Thrifty
    • Hertz

  • 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).

  • 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) - 38% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 24% of one-stop connections
    • San Diego (SAN) - 10% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 9% of one-stop connections

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

    Yes. Flexible dates can save you up to 51% on flights from Washington, D.C. Dulles Intl Airport to San Jose. Tuesday is the cheapest departure day at $361 round-trip on average, while Sunday is the most expensive at $731, a difference of $370.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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 43m via Denver Intl (DEN) and 7h 53m 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 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 Civic Auditorium. These are among the most viewed places in San Jose on KAYAK.

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 are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $361, about $370 less than Sunday fares (51% 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 January. Fares historically average $336 round-trip in that month - typically $252 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
    • Holiday Inn San Jose - Silicon Valley by IHG
    • Spark by Hilton 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