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Cheap flights from San Jose, California to Washington, D.C. from $126

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 2/7. 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 San Jose, California to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:00 am - 5:04 pm
SJC
-
IAD
7h 04m
1 stop
Alaska Airlines Logo
5:26 pm - 10:35 pm
IAD
-
SJC
8h 09m
1 stop
$251Alaska Airlines
Tue, Feb 3 - Tue, Feb 10
Southwest Logo
12:10 pm - 9:55 pm
SJC
-
IAD
6h 45m
1 stop
Southwest Logo
9:05 am - 6:25 pm
IAD
-
SJC
12h 20m
2 stops
$256Southwest
Wed, Feb 11 - Wed, Feb 18
Delta Logo
10:35 pm - 11:35 am
SJC
-
IAD
10h 00m
1 stop
Delta Logo
6:00 am - 12:39 pm
IAD
-
SJC
9h 39m
1 stop
$257Delta
Tue, Feb 17 - Sat, Feb 21
Delta Logo
6:30 pm - 9:13 am
SJC
-
IAD
11h 43m
2 stops
Delta Logo
7:15 am - 12:39 pm
IAD
-
SJC
8h 24m
1 stop
$262Delta
Tue, Feb 17 - Sat, Feb 21
Southwest Logo
8:30 pm - 4:00 pm
SJC
-
IAD
16h 30m
2 stops
Southwest Logo
9:05 am - 3:55 pm
IAD
-
SJC
9h 50m
2 stops
$267Southwest
Wed, Feb 18 - Tue, Feb 24
Delta Logo
6:30 pm - 9:13 am
SJC
-
IAD
11h 43m
2 stops
Delta Logo
12:38 pm - 11:59 pm
IAD
-
SJC
14h 21m
2 stops
$268Delta
Sat, Feb 21 - Tue, Feb 24
Alaska Airlines Logo
7:00 am - 5:04 pm
SJC
-
IAD
7h 04m
1 stop
Alaska Airlines Logo
5:26 pm - 10:35 pm
IAD
-
SJC
8h 09m
1 stop
$274Alaska Airlines
Tue, Feb 3 - Wed, Feb 4
Hawaiian Airlines Logo
7:00 am - 5:27 pm
SJC
-
IAD
7h 27m
1 stop
Hawaiian Airlines Logo
7:05 am - 1:42 pm
IAD
-
SJC
9h 37m
1 stop
$275Hawaiian Airlines
Thu, Mar 5 - Wed, Mar 11
Delta Logo
10:35 pm - 9:13 am
SJC
-
IAD
7h 38m
1 stop
Delta Logo
6:00 am - 12:39 pm
IAD
-
SJC
9h 39m
1 stop
$277Delta
Mon, Feb 16 - Tue, Feb 24
Southwest Logo
10:55 am - 9:55 pm
SJC
-
IAD
8h 00m
2 stops
Southwest Logo
9:05 am - 2:45 pm
IAD
-
SJC
8h 40m
1 stop
$279Southwest
Wed, Feb 4 - Sun, Feb 8

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

Our best Southwest deals on San Jose, California to Washington, D.C. Dulles Intl Airport flight tickets
Southwest
Feb 11
SJC12:10 pmSan Jose
6h 45m
1 stop
IAD9:55 pmWashington, D.C. Dulles Intl
Feb 18
IAD9:05 amWashington, D.C. Dulles Intl
12h 20m
2 stops
SJC6:25 pmSan Jose
$256
Southwest
Feb 18
SJC8:30 pmSan Jose
16h 30m
2 stops
IAD4:00 pmWashington, D.C. Dulles Intl
Feb 24
IAD9:05 amWashington, D.C. Dulles Intl
9h 50m
2 stops
SJC3:55 pmSan Jose
$267
Southwest
Feb 4
SJC10:55 amSan Jose
8h 00m
2 stops
IAD9:55 pmWashington, D.C. Dulles Intl
Feb 8
IAD9:05 amWashington, D.C. Dulles Intl
8h 40m
1 stop
SJC2:45 pmSan Jose
$279

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

Our best American Airlines deals on San Jose, California to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Feb 6
SJC9:55 amSan Jose
8h 22m
1 stop
IAD9:17 pmWashington, D.C. Dulles Intl
Feb 15
IAD5:00 amWashington, D.C. Dulles Intl
13h 50m
2 stops
SJC3:50 pmSan Jose
$302
American Airlines
Feb 14
SJC4:20 pmSan Jose
13h 28m
2 stops
IAD8:48 amWashington, D.C. Dulles Intl
Feb 17
IAD11:30 amWashington, D.C. Dulles Intl
13h 00m
2 stops
SJC9:30 pmSan Jose
$314
American Airlines
Feb 14
SJC4:20 pmSan Jose
13h 28m
2 stops
IAD8:48 amWashington, D.C. Dulles Intl
Feb 17
IAD6:00 amWashington, D.C. Dulles Intl
10h 29m
1 stop
SJC1:29 pmSan Jose
$327

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 January 14, 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

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Tue 2/3

7:00 am-5:04 pm

1 stop7h 04m

Washington, D.C. Dulles Intl

Tue 2/10

5:26 pm-10:35 pm

1 stop8h 09m

$251

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Wed 2/11

12:10 pm-9:55 pm

1 stop6h 45m

Washington, D.C. Dulles Intl

Wed 2/18

9:05 am-6:25 pm

2 stops12h 20m

$256

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Tue 2/17

10:35 pm-11:35 am

1 stop10h 00m

Washington, D.C. Dulles Intl

Sat 2/21

6:00 am-12:39 pm

1 stop9h 39m

$257

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Tue 2/17

6:30 pm-9:13 am

2 stops11h 43m

Washington, D.C. Dulles Intl

Sat 2/21

7:15 am-12:39 pm

1 stop8h 24m

$262

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Wed 2/18

8:30 pm-4:00 pm

2 stops16h 30m

Washington, D.C. Dulles Intl

Tue 2/24

9:05 am-3:55 pm

2 stops9h 50m

$267

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Sat 2/21

6:30 pm-9:13 am

2 stops11h 43m

Washington, D.C. Dulles Intl

Tue 2/24

12:38 pm-11:59 pm

2 stops14h 21m

$268

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Tue 2/3

7:00 am-5:04 pm

1 stop7h 04m

Washington, D.C. Dulles Intl

Wed 2/4

5:26 pm-10:35 pm

1 stop8h 09m

$274

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Thu 3/5

7:00 am-5:27 pm

1 stop7h 27m

Washington, D.C. Dulles Intl

Wed 3/11

7:05 am-1:42 pm

1 stop9h 37m

$275

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Mon 2/16

10:35 pm-9:13 am

1 stop7h 38m

Washington, D.C. Dulles Intl

Tue 2/24

6:00 am-12:39 pm

1 stop9h 39m

$277

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Wed 2/4

10:55 am-9:55 pm

2 stops8h 00m

Washington, D.C. Dulles Intl

Sun 2/8

9:05 am-2:45 pm

1 stop8h 40m

$279

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 $320. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $336.

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

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from San Jose, California when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $377 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from San Jose, California for as low as $178 on momondo.

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

There is only 1 cabin class available to choose from on San Jose to Washington, D.C. Dulles Intl 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 January 2026, prices for San Jose, California to Washington, D.C. Dulles Intl Airport flights are approximately 27% cheaper 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

6h 45m

Direct flights

Tue
The fastest flight from San Jose, California to Washington, D.C. Dulles Intl Airport takes 6h 45m
Direct flights go from San Jose, California to Washington, D.C. Dulles Intl Airport on Tuesday. There are no airlines offering direct flights.
Search flight deals

  • 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 6h 45m.

  • 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 $216Free CancellationRating
8.0
11,708 reviews
Search Alaska Airlines flights
FrontierPriceFrom $220Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
SouthwestPriceFrom $276Free CancellationRating
8.0
4,258 reviews
Search Southwest flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,157 reviews
Search United Airlines flights
DeltaPriceFrom $276Free CancellationRating
7.9
8,042 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
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Harpers Ferry
Manassas
Springfield
Sterling
Fairfax

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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