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Cheap flights from Washington, D.C. Dulles Intl Airport to San Jose from $117

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 4/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Delta Logo
6:00 am - 3:32 pm
IAD
-
SJC
12h 32m
2 stops
Delta Logo
1:15 pm - 11:38 pm
SJC
-
IAD
7h 23m
1 stop
$296Delta
Fri, May 8 - Tue, May 12
Delta Logo
7:06 am - 12:21 pm
IAD
-
SJC
8h 15m
1 stop
Delta Logo
11:00 pm - 9:15 am
SJC
-
IAD
7h 15m
1 stop
$298Delta
Thu, Apr 16 - Sat, Apr 18
Alaska Airlines Logo
7:10 am - 1:50 pm
IAD
-
SJC
9h 40m
1 stop
Alaska Airlines Logo
8:18 pm - 5:41 pm
SJC
-
IAD
18h 23m
1 stop
$299Alaska Airlines
Sat, May 2 - Mon, May 4
Delta Logo
12:45 pm - 9:45 pm
IAD
-
SJC
12h 00m
2 stops
Delta Logo
6:00 pm - 10:18 am
SJC
-
IAD
13h 18m
2 stops
$301Delta
Tue, Apr 21 - Fri, May 1
Delta Logo
6:08 am - 10:53 am
IAD
-
SJC
7h 45m
1 stop
Delta Logo
11:00 pm - 10:22 am
SJC
-
IAD
8h 22m
1 stop
$302Delta
Fri, May 29 - Mon, Jun 1
Delta Logo
7:30 am - 3:32 pm
IAD
-
SJC
11h 02m
2 stops
Delta Logo
7:10 am - 8:02 pm
SJC
-
IAD
9h 52m
1 stop
$303Delta
Fri, May 8 - Sat, May 9
Delta Logo
7:20 am - 3:08 pm
IAD
-
SJC
10h 48m
2 stops
Delta Logo
6:00 pm - 10:18 am
SJC
-
IAD
13h 18m
2 stops
$304Delta
Tue, Apr 14 - Fri, Apr 24
Delta Logo
3:00 pm - 9:45 pm
IAD
-
SJC
9h 45m
1 stop
Delta Logo
11:00 pm - 11:42 am
SJC
-
IAD
9h 42m
1 stop
$305Delta
Sat, Apr 18 - Tue, Apr 21
Southwest Logo
4:30 pm - 11:55 pm
IAD
-
SJC
10h 25m
1 stop
Southwest Logo
10:50 am - 12:20 am
SJC
-
IAD
10h 30m
1 stop
$307Southwest
Fri, Apr 17 - Mon, Apr 20
Delta Logo
6:00 am - 3:32 pm
IAD
-
SJC
12h 32m
2 stops
Delta Logo
9:53 am - 11:38 pm
SJC
-
IAD
10h 45m
2 stops
$308Delta
Fri, May 8 - Sat, May 9

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

Our best Southwest deals on Washington, D.C. Dulles Intl Airport to San Jose, California flight tickets
Southwest
Apr 17
IAD4:30 pmWashington, D.C. Dulles Intl
10h 25m
1 stop
SJC11:55 pmSan Jose
Apr 20
SJC10:50 amSan Jose
10h 30m
1 stop
IAD12:20 amWashington, D.C. Dulles Intl
$307
Southwest
Apr 15
IAD6:20 amWashington, D.C. Dulles Intl
11h 10m
2 stops
SJC2:30 pmSan Jose
Apr 20
SJC10:50 amSan Jose
10h 30m
1 stop
IAD12:20 amWashington, D.C. Dulles Intl
$308
Southwest
May 13
IAD6:20 amWashington, D.C. Dulles Intl
7h 15m
1 stop
SJC10:35 amSan Jose
May 20
SJC11:15 amSan Jose
9h 25m
2 stops
IAD11:40 pmWashington, D.C. Dulles Intl
$310

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

Our best Alaska Airlines deals on Washington, D.C. Dulles Intl Airport to San Jose, California flight tickets
Alaska Airlines
May 2
IAD7:10 amWashington, D.C. Dulles Intl
9h 40m
1 stop
SJC1:50 pmSan Jose
May 4
SJC8:18 pmSan Jose
18h 23m
1 stop
IAD5:41 pmWashington, D.C. Dulles Intl
$299
Alaska Airlines
Apr 24
IAD6:47 pmWashington, D.C. Dulles Intl
20h 16m
1 stop
SJC12:03 pmSan Jose
Apr 27
SJC8:18 pmSan Jose
18h 23m
1 stop
IAD5:41 pmWashington, D.C. Dulles Intl
$318
Alaska Airlines
May 11
IAD6:47 pmWashington, D.C. Dulles Intl
17h 57m
1 stop
SJC9:44 amSan Jose
May 27
SJC8:15 pmSan Jose
8h 19m
1 stop
IAD7:34 amWashington, D.C. Dulles Intl
$321

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 March 31, 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 5/8

6:00 am-3:32 pm

2 stops12h 32m

San Jose

Tue 5/12

1:15 pm-11:38 pm

1 stop7h 23m

$296
Quickest round-trip

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Thu 4/16

7:06 am-12:21 pm

1 stop8h 15m

San Jose

Sat 4/18

11:00 pm-9:15 am

1 stop7h 15m

$298

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Sat 5/2

7:10 am-1:50 pm

1 stop9h 40m

San Jose

Mon 5/4

8:18 pm-5:41 pm

1 stop18h 23m

$299

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Tue 4/21

12:45 pm-9:45 pm

2 stops12h 00m

San Jose

Fri 5/1

6:00 pm-10:18 am

2 stops13h 18m

$301

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Fri 5/29

6:08 am-10:53 am

1 stop7h 45m

San Jose

Mon 6/1

11:00 pm-10:22 am

1 stop8h 22m

$302

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Fri 5/8

7:30 am-3:32 pm

2 stops11h 02m

San Jose

Sat 5/9

7:10 am-8:02 pm

1 stop9h 52m

$303

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Tue 4/14

7:20 am-3:08 pm

2 stops10h 48m

San Jose

Fri 4/24

6:00 pm-10:18 am

2 stops13h 18m

$304

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Sat 4/18

3:00 pm-9:45 pm

1 stop9h 45m

San Jose

Tue 4/21

11:00 pm-11:42 am

1 stop9h 42m

$305

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Fri 4/17

4:30 pm-11:55 pm

1 stop10h 25m

San Jose

Mon 4/20

10:50 am-12:20 am

1 stop10h 30m

$307

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Fri 5/8

6:00 am-3:32 pm

2 stops12h 32m

San Jose

Sat 5/9

9:53 am-11:38 pm

2 stops10h 45m

$308

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Jose from

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 $289. 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 $301.

How far in advance should I book a flight 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 $392 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 March 2026, prices for Washington, D.C. Dulles Intl Airport to San Jose, California flights are approximately 66% 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 30m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to San Jose, California takes 7h 30m
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.
Search flight deals

  • 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 30m 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
American AirlinesPriceFrom $184Free CancellationRating
7.1
11,543 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $224Free CancellationRating
7.9
12,142 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $242Free CancellationRating
8.0
4,332 reviews
Search Southwest flights
United AirlinesPriceFrom $266Free CancellationRating
7.4
9,525 reviews
Search United Airlines flights
DeltaPriceFrom $276Free CancellationRating
7.9
8,364 reviews
Search Delta 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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