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Cheap flights from San Jose, California to Washington, D.C. from $106

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose, California to Washington, D.C. departing on 9/19. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Jose, California to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:37 pm - 5:27 am
SJC
-
IAD
7h 50m
1 stop
United Airlines Logo
6:30 am - 12:03 pm
IAD
-
SJC
8h 33m
1 stop
$301United Airlines
Mon, Jun 8 - Wed, Jun 10
Delta Logo
7:21 am - 11:59 pm
SJC
-
IAD
13h 38m
1 stop
Delta Logo
6:00 am - 11:33 am
IAD
-
SJC
8h 33m
1 stop
$304Delta
Wed, Jul 29 - Sun, Aug 16
Alaska Airlines Logo
6:00 pm - 7:34 am
SJC
-
IAD
10h 34m
1 stop
Alaska Airlines Logo
6:00 am - 12:20 pm
IAD
-
SJC
9h 20m
1 stop
$305Alaska Airlines
Sat, May 23 - Wed, Jun 3
United Airlines Logo
6:19 pm - 5:28 am
SJC
-
IAD
8h 09m
1 stop
United Airlines Logo
6:30 am - 12:03 pm
IAD
-
SJC
8h 33m
1 stop
$306United Airlines
Wed, May 20 - Wed, Jun 3
Delta Logo
1:15 pm - 11:21 pm
SJC
-
IAD
7h 06m
1 stop
Delta Logo
5:30 pm - 10:41 pm
IAD
-
SJC
8h 11m
1 stop
$308Delta
Fri, Jul 24 - Wed, Aug 12
Alaska Airlines Logo
7:13 am - 6:45 pm
SJC
-
IAD
8h 32m
1 stop
Alaska Airlines Logo
7:49 pm - 9:26 am
IAD
-
SJC
16h 37m
1 stop
$312Alaska Airlines
Thu, Jul 16 - Mon, Jul 20
Delta Logo
6:12 pm - 10:15 am
SJC
-
IAD
13h 03m
2 stops
Delta Logo
5:30 pm - 10:41 pm
IAD
-
SJC
8h 11m
1 stop
$313Delta
Sun, Jul 26 - Mon, Aug 17
Delta Logo
1:15 pm - 11:21 pm
SJC
-
IAD
7h 06m
1 stop
Delta Logo
10:58 am - 10:13 pm
IAD
-
SJC
14h 15m
2 stops
$317Delta
Fri, Jul 24 - Sat, Aug 8
Delta Logo
7:11 pm - 10:20 am
SJC
-
IAD
12h 09m
2 stops
Delta Logo
10:40 am - 10:41 pm
IAD
-
SJC
15h 01m
2 stops
$318Delta
Fri, Jul 31 - Fri, Aug 14
United Airlines Logo
6:37 pm - 5:27 am
SJC
-
IAD
7h 50m
1 stop
United Airlines Logo
6:30 am - 12:03 pm
IAD
-
SJC
8h 33m
1 stop
$320United Airlines
Sat, Jun 6 - Wed, Jun 10

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

Our best Delta deals on San Jose, California to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Jul 29
SJC7:21 amSan Jose
13h 38m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
Aug 14
IAD5:30 pmWashington, D.C. Dulles Intl
8h 11m
1 stop
SJC10:41 pmSan Jose
$304
Delta
Jul 24
SJC1:15 pmSan Jose
7h 06m
1 stop
IAD11:21 pmWashington, D.C. Dulles Intl
Aug 13
IAD4:00 pmWashington, D.C. Dulles Intl
9h 41m
1 stop
SJC10:41 pmSan Jose
$308
Delta
Jul 26
SJC6:12 pmSan Jose
13h 03m
2 stops
IAD10:15 amWashington, D.C. Dulles Intl
Aug 20
IAD1:00 pmWashington, D.C. Dulles Intl
8h 37m
1 stop
SJC6:37 pmSan Jose
$313

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

Our best United Airlines deals on San Jose, California to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Jun 8
SJC6:37 pmSan Jose
7h 50m
1 stop
IAD5:27 amWashington, D.C. Dulles Intl
Jun 10
IAD6:30 amWashington, D.C. Dulles Intl
8h 33m
1 stop
SJC12:03 pmSan Jose
$301
United Airlines
May 20
SJC6:19 pmSan Jose
8h 09m
1 stop
IAD5:28 amWashington, D.C. Dulles Intl
Jun 3
IAD6:30 amWashington, D.C. Dulles Intl
8h 33m
1 stop
SJC12:03 pmSan Jose
$306
United Airlines
Jun 6
SJC6:37 pmSan Jose
7h 50m
1 stop
IAD5:27 amWashington, D.C. Dulles Intl
Jun 10
IAD6:30 amWashington, D.C. Dulles Intl
8h 33m
1 stop
SJC12:03 pmSan Jose
$320

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, California to Washington, D.C. Dulles Intl Airport 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 April 25, 2026.
Use the filters below to find and compare flights from San Jose, California to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Mon 6/8

6:37 pm-5:27 am

1 stop7h 50m

Washington, D.C. Dulles Intl

Wed 6/10

6:30 am-12:03 pm

1 stop8h 33m

$301

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Wed 7/29

7:21 am-11:59 pm

1 stop13h 38m

Washington, D.C. Dulles Intl

Sun 8/16

6:00 am-11:33 am

1 stop8h 33m

$304

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Sat 5/23

6:00 pm-7:34 am

1 stop10h 34m

Washington, D.C. Dulles Intl

Wed 6/3

6:00 am-12:20 pm

1 stop9h 20m

$305

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Wed 5/20

6:19 pm-5:28 am

1 stop8h 09m

Washington, D.C. Dulles Intl

Wed 6/3

6:30 am-12:03 pm

1 stop8h 33m

$306
Quickest round-trip

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Fri 7/24

1:15 pm-11:21 pm

1 stop7h 06m

Washington, D.C. Dulles Intl

Wed 8/12

5:30 pm-10:41 pm

1 stop8h 11m

$308

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Thu 7/16

7:13 am-6:45 pm

1 stop8h 32m

Washington, D.C. Dulles Intl

Mon 7/20

7:49 pm-9:26 am

1 stop16h 37m

$312

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Sun 7/26

6:12 pm-10:15 am

2 stops13h 03m

Washington, D.C. Dulles Intl

Mon 8/17

5:30 pm-10:41 pm

1 stop8h 11m

$313

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Fri 7/24

1:15 pm-11:21 pm

1 stop7h 06m

Washington, D.C. Dulles Intl

Sat 8/8

10:58 am-10:13 pm

2 stops14h 15m

$317

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Fri 7/31

7:11 pm-10:20 am

2 stops12h 09m

Washington, D.C. Dulles Intl

Fri 8/14

10:40 am-10:41 pm

2 stops15h 01m

$318

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Sat 6/6

6:37 pm-5:27 am

1 stop7h 50m

Washington, D.C. Dulles Intl

Wed 6/10

6:30 am-12:03 pm

1 stop8h 33m

$320

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 Washington, D.C. from

How to get the cheapest flight ticket from San Jose, California to Washington, D.C. Dulles Intl Airport

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 San Jose, California and Washington, D.C. Dulles Intl Airport?

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

In general, April is the cheapest month to fly from San Jose, California to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $337. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of April, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $356.

What is the cheapest San Jose to Washington, D.C. Dulles Intl flight route?

Fly from San Jose to Washington, D.C. Dulles Intl for the best San Jose - Washington, D.C. Dulles Intl flight prices

What cabin class options are available on San Jose, California to Washington, D.C. Dulles Intl Airport flights?

There are 3 cabin classes available to choose from on San Jose, California to Washington, D.C. Dulles Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of April 2026, prices for San Jose, California to Washington, D.C. Dulles Intl Airport flights are approximately 30% more expensive when compared to flights at the same time last year.

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

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

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

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

Fastest flight time

7h 14m

Direct flights

None
The fastest flight from San Jose, California to Washington, D.C. Dulles Intl Airport takes 7h 14m
There are no direct flights from San Jose, California to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from San Jose, California to Washington, D.C. Dulles Intl Airport.
Search flight deals

Frequently asked questions about flying from San Jose, California to Washington, D.C. Dulles Intl Airport

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

    San Jose and Washington, D.C. Dulles Intl are 2391.6 mi apart from one another. A reasonable flight in good conditions will take 7h 14m.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Jose Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The required travel and health documents for your Washington, D.C. Dulles Intl 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 Washington, D.C. Dulles Intl 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 San Jose, California to Washington, D.C. Dulles Intl Airport?

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

Compare and see reviews for airlines that fly from San Jose, California to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $246Free CancellationRating
7.9
12,286 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $276Free CancellationRating
8.0
4,332 reviews
Search Southwest flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,651 reviews
Search United Airlines flights
DeltaPriceFrom $276Free CancellationRating
7.9
8,459 reviews
Search Delta flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Fredericksburg
Silver Spring
Rockville
Manassas
Sterling
Linthicum Heights
Tysons
Bethesda
Springfield

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Jose to Washington, D.C. for you.

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

Yes. All flights to Washington, D.C. from San Jose on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from San Jose.

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

Yes momondo offers price alerts on flights to Washington, D.C. from San Jose. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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