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Cheap flights from Washington, D.C. Dulles Intl Airport to San Jose from $116

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 2/26. 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.
Southwest Logo
9:05 am - 2:45 pm
IAD
-
SJC
8h 40m
1 stop
Southwest Logo
12:10 pm - 9:55 pm
SJC
-
IAD
6h 45m
1 stop
$251Southwest
Wed, Feb 25 - Wed, Mar 4
Southwest Logo
5:30 pm - 10:10 pm
IAD
-
SJC
7h 40m
1 stop
Southwest Logo
1:45 pm - 11:40 pm
SJC
-
IAD
6h 55m
1 stop
$254Southwest
Tue, Mar 3 - Tue, Mar 10
Southwest Logo
5:30 pm - 10:10 pm
IAD
-
SJC
7h 40m
1 stop
Southwest Logo
9:55 am - 9:55 pm
SJC
-
IAD
9h 00m
2 stops
$256Southwest
Wed, Feb 25 - Wed, Mar 4
Delta Logo
2:17 pm - 8:53 pm
IAD
-
SJC
9h 36m
1 stop
Delta Logo
6:20 am - 6:54 pm
SJC
-
IAD
9h 34m
1 stop
$257Delta
Wed, Feb 18 - Sat, Feb 21
American Airlines Logo
6:00 am - 1:29 pm
IAD
-
SJC
10h 29m
1 stop
American Airlines Logo
6:00 am - 8:29 pm
SJC
-
IAD
11h 29m
2 stops
$259American Airlines
Tue, Mar 3 - Tue, Mar 10
American Airlines Logo
6:00 am - 1:29 pm
IAD
-
SJC
10h 29m
1 stop
American Airlines Logo
6:00 am - 4:31 pm
SJC
-
IAD
7h 31m
1 stop
$260American Airlines
Tue, Mar 3 - Tue, Mar 10
Southwest Logo
9:05 am - 6:25 pm
IAD
-
SJC
12h 20m
2 stops
Southwest Logo
9:55 am - 9:55 pm
SJC
-
IAD
9h 00m
2 stops
$261Southwest
Wed, Feb 25 - Wed, Mar 4
Delta Logo
2:17 pm - 8:53 pm
IAD
-
SJC
9h 36m
1 stop
Delta Logo
6:30 pm - 9:13 am
SJC
-
IAD
11h 43m
2 stops
$262Delta
Wed, Feb 18 - Tue, Feb 24
Delta Logo
10:08 am - 8:19 pm
IAD
-
SJC
13h 11m
2 stops
Delta Logo
6:30 pm - 9:13 am
SJC
-
IAD
11h 43m
2 stops
$268Delta
Wed, Feb 18 - Wed, Mar 4
Alaska Airlines Logo
6:20 pm - 9:47 am
IAD
-
SJC
18h 27m
1 stop
Alaska Airlines Logo
2:53 pm - 5:27 pm
SJC
-
IAD
23h 34m
1 stop
$274Alaska Airlines
Wed, Mar 4 - Mon, Mar 9

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

Our best Delta deals on Washington, D.C. Dulles Intl Airport to San Jose, California flight tickets
Delta
Feb 18
IAD2:17 pmWashington, D.C. Dulles Intl
9h 36m
1 stop
SJC8:53 pmSan Jose
Feb 24
SJC1:20 pmSan Jose
7h 26m
1 stop
IAD11:46 pmWashington, D.C. Dulles Intl
$257
Delta
Feb 18
IAD2:17 pmWashington, D.C. Dulles Intl
9h 36m
1 stop
SJC8:53 pmSan Jose
Feb 24
SJC6:30 pmSan Jose
11h 43m
2 stops
IAD9:13 amWashington, D.C. Dulles Intl
$262
Delta
Feb 18
IAD10:08 amWashington, D.C. Dulles Intl
13h 11m
2 stops
SJC8:19 pmSan Jose
Mar 4
SJC6:30 pmSan Jose
11h 43m
2 stops
IAD9:13 amWashington, D.C. Dulles Intl
$268

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
Mar 3
IAD6:00 amWashington, D.C. Dulles Intl
10h 29m
1 stop
SJC1:29 pmSan Jose
Mar 10
SJC6:00 amSan Jose
11h 29m
2 stops
IAD8:29 pmWashington, D.C. Dulles Intl
$259
American Airlines
Mar 3
IAD6:00 amWashington, D.C. Dulles Intl
10h 29m
1 stop
SJC1:29 pmSan Jose
Mar 10
SJC6:00 amSan Jose
7h 31m
1 stop
IAD4:31 pmWashington, D.C. Dulles Intl
$260
American Airlines
Feb 18
IAD6:00 amWashington, D.C. Dulles Intl
10h 17m
1 stop
SJC1:17 pmSan Jose
Mar 2
SJC7:15 pmSan Jose
12h 45m
2 stops
IAD11:00 amWashington, D.C. Dulles Intl
$279

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 January 28, 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

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Wed 2/25

9:05 am-2:45 pm

1 stop8h 40m

San Jose

Wed 3/4

12:10 pm-9:55 pm

1 stop6h 45m

$251

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Tue 3/3

5:30 pm-10:10 pm

1 stop7h 40m

San Jose

Tue 3/10

1:45 pm-11:40 pm

1 stop6h 55m

$254

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Wed 2/25

5:30 pm-10:10 pm

1 stop7h 40m

San Jose

Wed 3/4

9:55 am-9:55 pm

2 stops9h 00m

$256

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Wed 2/18

2:17 pm-8:53 pm

1 stop9h 36m

San Jose

Sat 2/21

6:20 am-6:54 pm

1 stop9h 34m

$257

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Tue 3/3

6:00 am-1:29 pm

1 stop10h 29m

San Jose

Tue 3/10

6:00 am-8:29 pm

2 stops11h 29m

$259

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Tue 3/3

6:00 am-1:29 pm

1 stop10h 29m

San Jose

Tue 3/10

6:00 am-4:31 pm

1 stop7h 31m

$260

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Wed 2/25

9:05 am-6:25 pm

2 stops12h 20m

San Jose

Wed 3/4

9:55 am-9:55 pm

2 stops9h 00m

$261

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Wed 2/18

2:17 pm-8:53 pm

1 stop9h 36m

San Jose

Tue 2/24

6:30 pm-9:13 am

2 stops11h 43m

$262

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Wed 2/18

10:08 am-8:19 pm

2 stops13h 11m

San Jose

Wed 3/4

6:30 pm-9:13 am

2 stops11h 43m

$268

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Wed 3/4

6:20 pm-9:47 am

1 stop18h 27m

San Jose

Mon 3/9

2:53 pm-5:27 pm

1 stop23h 34m

$274

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 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 $394 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 $296 on momondo.

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

As of January 2026, prices for Washington, D.C. Dulles Intl Airport to San Jose, California flights are approximately 34% cheaper 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 39m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to San Jose, California takes 7h 39m
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 39m 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
FrontierPriceFrom $138Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
American AirlinesPriceFrom $184Free CancellationRating
7.2
11,201 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $224Free CancellationRating
8.0
11,801 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $244Free CancellationRating
8.0
4,268 reviews
Search Southwest flights
United AirlinesPriceFrom $266Free CancellationRating
7.4
9,210 reviews
Search United Airlines flights
DeltaPriceFrom $276Free CancellationRating
7.9
8,124 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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