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Cheap flights from Washington, D.C. Dulles Intl Airport to San Jose from $114

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to San Jose departing on 8/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to San Jose

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:50 am - 1:17 pm
IAD
-
SJC
30h 27m
1 stop
Multiple Airlines Logo
8:17 pm - 6:14 pm
SJC
-
IAD
18h 57m
1 stop
$284Multiple Airlines
Fri, Aug 14 - Mon, Aug 24
Multiple Airlines Logo
7:53 pm - 9:26 am
IAD
-
SJC
16h 33m
1 stop
Multiple Airlines Logo
2:12 pm - 8:20 am
SJC
-
IAD
15h 08m
1 stop
$287Multiple Airlines
Mon, Aug 3 - Thu, Aug 6
United Airlines Logo
3:40 pm - 10:50 pm
IAD
-
SJC
10h 10m
1 stop
United Airlines Logo
6:37 pm - 5:25 am
SJC
-
IAD
7h 48m
1 stop
$290United Airlines
Sat, Aug 29 - Wed, Sep 2
Multiple Airlines Logo
7:53 pm - 9:26 am
IAD
-
SJC
16h 33m
1 stop
Multiple Airlines Logo
1:02 pm - 8:04 am
SJC
-
IAD
16h 02m
1 stop
$292Multiple Airlines
Mon, Aug 17 - Thu, Aug 20
Delta Logo
6:00 am - 12:27 pm
IAD
-
SJC
9h 27m
1 stop
Delta Logo
10:20 pm - 9:10 am
SJC
-
IAD
7h 50m
1 stop
$295Delta
Wed, Sep 2 - Mon, Sep 7
Multiple Airlines Logo
7:53 pm - 9:26 am
IAD
-
SJC
16h 33m
1 stop
Multiple Airlines Logo
2:12 pm - 8:20 am
SJC
-
IAD
15h 08m
1 stop
$296Multiple Airlines
Fri, Jul 17 - Mon, Jul 20
American Airlines Logo
6:14 am - 1:33 pm
IAD
-
SJC
10h 19m
1 stop
American Airlines Logo
6:01 am - 6:37 pm
SJC
-
IAD
9h 36m
1 stop
$300American Airlines
Thu, Jul 9 - Tue, Jul 14
Frontier Logo
9:50 am - 1:17 pm
IAD
-
SJC
30h 27m
1 stop
Frontier Logo
2:12 pm - 8:20 am
SJC
-
IAD
15h 08m
1 stop
$302Frontier
Fri, Jul 24 - Mon, Jul 27
Alaska Airlines Logo
7:35 pm - 9:23 am
IAD
-
SJC
16h 48m
1 stop
Alaska Airlines Logo
8:17 pm - 6:14 pm
SJC
-
IAD
18h 57m
1 stop
$305Alaska Airlines
Fri, Sep 4 - Tue, Sep 8
Frontier Logo
9:50 am - 7:28 pm
IAD
-
SJC
12h 38m
2 stops
Frontier Logo
1:02 pm - 8:04 am
SJC
-
IAD
16h 02m
1 stop
$306Frontier
Mon, Aug 17 - Thu, Aug 20

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United Airlines flights from Washington, D.C. Dulles Intl Airport to San Jose, California

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to San Jose, California flight tickets
United Airlines
Aug 29
IAD3:40 pmWashington, D.C. Dulles Intl
10h 10m
1 stop
SJC10:50 pmSan Jose
Sep 2
SJC6:37 pmSan Jose
7h 48m
1 stop
IAD5:25 amWashington, D.C. Dulles Intl
$290
United Airlines
Jul 3
IAD6:30 amWashington, D.C. Dulles Intl
9h 54m
1 stop
SJC1:24 pmSan Jose
Jul 5
SJC2:32 pmSan Jose
7h 13m
1 stop
IAD12:45 amWashington, D.C. Dulles Intl
$305
United Airlines
Aug 15
IAD6:15 amWashington, D.C. Dulles Intl
8h 30m
1 stop
SJC11:45 amSan Jose
Aug 23
SJC6:37 pmSan Jose
7h 48m
1 stop
IAD5:25 amWashington, D.C. Dulles Intl
$316

American Airlines flights from Washington, D.C. Dulles Intl Airport to San Jose, California

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to San Jose, California flight tickets
American Airlines
Jul 9
IAD6:14 amWashington, D.C. Dulles Intl
10h 19m
1 stop
SJC1:33 pmSan Jose
Jul 14
SJC6:01 amSan Jose
9h 36m
1 stop
IAD6:37 pmWashington, D.C. Dulles Intl
$300
American Airlines
Sep 4
IAD6:09 amWashington, D.C. Dulles Intl
10h 31m
1 stop
SJC1:40 pmSan Jose
Sep 6
SJC6:00 amSan Jose
8h 48m
1 stop
IAD5:48 pmWashington, D.C. Dulles Intl
$317
American Airlines
Jul 4
IAD6:14 amWashington, D.C. Dulles Intl
7h 35m
1 stop
SJC10:49 amSan Jose
Jul 11
SJC6:01 amSan Jose
9h 36m
1 stop
IAD6:37 pmWashington, D.C. Dulles Intl
$350

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to San Jose, California that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 26, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to San Jose, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Fri 8/14

9:50 am-1:17 pm

1 stop30h 27m

San Jose

Mon 8/24

8:17 pm-6:14 pm

1 stop18h 57m

$284

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Mon 8/3

7:53 pm-9:26 am

1 stop16h 33m

San Jose

Thu 8/6

2:12 pm-8:20 am

1 stop15h 08m

$287

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Sat 8/29

3:40 pm-10:50 pm

1 stop10h 10m

San Jose

Wed 9/2

6:37 pm-5:25 am

1 stop7h 48m

$290

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Mon 8/17

7:53 pm-9:26 am

1 stop16h 33m

San Jose

Thu 8/20

1:02 pm-8:04 am

1 stop16h 02m

$292
Quickest round-trip

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Wed 9/2

6:00 am-12:27 pm

1 stop9h 27m

San Jose

Mon 9/7

10:20 pm-9:10 am

1 stop7h 50m

$295

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Fri 7/17

7:53 pm-9:26 am

1 stop16h 33m

San Jose

Mon 7/20

2:12 pm-8:20 am

1 stop15h 08m

$296

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Thu 7/9

6:14 am-1:33 pm

1 stop10h 19m

San Jose

Tue 7/14

6:01 am-6:37 pm

1 stop9h 36m

$300

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Fri 7/24

9:50 am-1:17 pm

1 stop30h 27m

San Jose

Mon 7/27

2:12 pm-8:20 am

1 stop15h 08m

$302

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Fri 9/4

7:35 pm-9:23 am

1 stop16h 48m

San Jose

Tue 9/8

8:17 pm-6:14 pm

1 stop18h 57m

$305

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Mon 8/17

9:50 am-7:28 pm

2 stops12h 38m

San Jose

Thu 8/20

1:02 pm-8:04 am

1 stop16h 02m

$306

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to San Jose, California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and San Jose, California?

What is the cheapest month to fly to San Jose, California?

The month of September is, on average, the cheapest month to fly to San Jose, California from Washington, D.C. Dulles Intl Airport, with most prices found around $296. If you are unable to visit San Jose, California during the month of September, then departing from Washington, D.C. Dulles Intl Airport during the month August is also very affordable. Most momondo users find prices during this month for around $349.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to San Jose, California?

You are more likely to see cheaper flights to San Jose, California from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Jose, California for around $417 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Jose, California from Washington, D.C. Dulles Intl Airport for as low as $293 on momondo.

How have Washington, D.C. Dulles Intl Airport to San Jose, California flight prices changed over time?

As of June 2026, prices for Washington, D.C. Dulles Intl Airport to San Jose, California flights are approximately 25% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to San Jose, California

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to San Jose, California according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to San Jose, California (IAD to SJC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to San Jose, California

Fastest flight time

7h 23m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to San Jose, California takes 7h 23m
There are no direct flights from Washington, D.C. Dulles Intl Airport to San Jose, California. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to San Jose, California.
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Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to San Jose, California

  • How far is Washington, D.C. Dulles Intl to San Jose by plane?

    A flight from Washington, D.C. Dulles Intl to San Jose will travel around 2391.6 mi. Typically, this will take 7h 23m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to San Jose Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to San Jose Airport are updated daily.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to San Jose Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to San Jose Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to San Jose Airport.

  • What documentation or ID do you need to fly to San Jose Airport?

    The required travel and health documents for your San Jose Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Jose Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to San Jose, California?

Best airlines flying from Washington, D.C. Dulles Intl Airport to San Jose, California

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to San Jose, California with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $148Free CancellationRating
7.9
12,581 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $238Free CancellationRating
7.9
4,244 reviews
Search Southwest flights
DeltaPriceFrom $256Free CancellationRating
7.8
8,452 reviews
Search Delta flights
United AirlinesPriceFrom $270Free CancellationRating
7.4
9,895 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to San Jose?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to San Jose. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to San Jose with flexible booking policies on momondo?

All flight searches from Washington, D.C. to San Jose on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to San Jose?

momondo helps you find the best flight between Washington, D.C. and San Jose by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to San Jose right now. Can momondo alert me if prices change?

Price alerts on flights to San Jose from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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