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Cheap flights from San Jose, California to Washington, D.C. from $125

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 6/13. 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.
Delta Logo
12:12 pm - 12:51 am
SJC
-
IAD
9h 39m
1 stop
Delta Logo
6:08 am - 10:53 am
IAD
-
SJC
7h 45m
1 stop
$305Delta
Sat, May 23 - Sat, May 30
Multiple Airlines Logo
2:12 pm - 8:25 am
SJC
-
IAD
15h 13m
1 stop
Multiple Airlines Logo
7:49 pm - 9:26 am
IAD
-
SJC
16h 37m
1 stop
$306Multiple Airlines
Thu, Jun 11 - Mon, Jun 15
United Airlines Logo
6:37 pm - 5:27 am
SJC
-
IAD
7h 50m
1 stop
United Airlines Logo
3:39 pm - 10:35 pm
IAD
-
SJC
9h 56m
1 stop
$310United Airlines
Sat, May 23 - Wed, May 27
Alaska Airlines Logo
2:00 pm - 5:42 pm
SJC
-
IAD
24h 42m
1 stop
Alaska Airlines Logo
7:37 pm - 9:45 am
IAD
-
SJC
17h 08m
1 stop
$312Alaska Airlines
Mon, Jun 1 - Thu, Jun 4
American Airlines Logo
6:00 am - 7:34 pm
SJC
-
IAD
10h 34m
2 stops
American Airlines Logo
6:33 am - 3:35 pm
IAD
-
SJC
12h 02m
2 stops
$315American Airlines
Wed, Jul 29 - Tue, Aug 4
Alaska Airlines Logo
7:13 am - 6:45 pm
SJC
-
IAD
8h 32m
1 stop
Alaska Airlines Logo
7:00 am - 1:17 pm
IAD
-
SJC
9h 17m
1 stop
$322Alaska Airlines
Thu, Aug 13 - Wed, Sep 23
Multiple Airlines Logo
7:13 am - 10:53 pm
SJC
-
IAD
12h 40m
2 stops
Multiple Airlines Logo
9:50 am - 1:17 pm
IAD
-
SJC
30h 27m
1 stop
$329Multiple Airlines
Tue, Jul 21 - Sun, Aug 9
Alaska Airlines Logo
8:15 pm - 7:34 am
SJC
-
IAD
8h 19m
1 stop
Alaska Airlines Logo
7:37 pm - 9:45 am
IAD
-
SJC
17h 08m
1 stop
$330Alaska Airlines
Fri, May 29 - Mon, Jun 1
Delta Logo
10:10 pm - 9:19 am
SJC
-
IAD
8h 09m
1 stop
Delta Logo
6:15 am - 12:09 pm
IAD
-
SJC
8h 54m
1 stop
$332Delta
Sun, Aug 16 - Tue, Sep 22
United Airlines Logo
6:37 pm - 5:27 am
SJC
-
IAD
7h 50m
1 stop
United Airlines Logo
5:42 pm - 10:40 pm
IAD
-
SJC
7h 58m
1 stop
$334United Airlines
Fri, Jun 19 - Mon, Jun 29

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

Our best Alaska Airlines deals on San Jose, California to Washington, D.C. Dulles Intl Airport flight tickets
Alaska Airlines
Jun 1
SJC2:00 pmSan Jose
24h 42m
1 stop
IAD5:42 pmWashington, D.C. Dulles Intl
Jun 4
IAD7:37 pmWashington, D.C. Dulles Intl
17h 08m
1 stop
SJC9:45 amSan Jose
$312
Alaska Airlines
Aug 13
SJC7:13 amSan Jose
8h 32m
1 stop
IAD6:45 pmWashington, D.C. Dulles Intl
Sep 23
IAD7:00 amWashington, D.C. Dulles Intl
11h 51m
1 stop
SJC3:51 pmSan Jose
$322
Alaska Airlines
Jun 3
SJC8:15 pmSan Jose
8h 19m
1 stop
IAD7:34 amWashington, D.C. Dulles Intl
Jun 10
IAD7:49 pmWashington, D.C. Dulles Intl
16h 37m
1 stop
SJC9:26 amSan Jose
$330

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
May 23
SJC12:12 pmSan Jose
9h 39m
1 stop
IAD12:51 amWashington, D.C. Dulles Intl
May 30
IAD6:08 amWashington, D.C. Dulles Intl
7h 45m
1 stop
SJC10:53 amSan Jose
$305
Delta
Aug 16
SJC10:10 pmSan Jose
8h 09m
1 stop
IAD9:19 amWashington, D.C. Dulles Intl
Aug 23
IAD6:00 amWashington, D.C. Dulles Intl
9h 09m
1 stop
SJC12:09 pmSan Jose
$332
Delta
Jun 1
SJC5:59 pmSan Jose
12h 17m
2 stops
IAD9:16 amWashington, D.C. Dulles Intl
Jun 4
IAD3:08 pmWashington, D.C. Dulles Intl
10h 47m
1 stop
SJC10:55 pmSan Jose
$337

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 May 5, 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

Sat 5/23

12:12 pm-12:51 am

1 stop9h 39m

Washington, D.C. Dulles Intl

Sat 5/30

6:08 am-10:53 am

1 stop7h 45m

$305

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Thu 6/11

2:12 pm-8:25 am

1 stop15h 13m

Washington, D.C. Dulles Intl

Mon 6/15

7:49 pm-9:26 am

1 stop16h 37m

$306

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Sat 5/23

6:37 pm-5:27 am

1 stop7h 50m

Washington, D.C. Dulles Intl

Wed 5/27

3:39 pm-10:35 pm

1 stop9h 56m

$310

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Mon 6/1

2:00 pm-5:42 pm

1 stop24h 42m

Washington, D.C. Dulles Intl

Thu 6/4

7:37 pm-9:45 am

1 stop17h 08m

$312

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Wed 7/29

6:00 am-7:34 pm

2 stops10h 34m

Washington, D.C. Dulles Intl

Tue 8/4

6:33 am-3:35 pm

2 stops12h 02m

$315

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Thu 8/13

7:13 am-6:45 pm

1 stop8h 32m

Washington, D.C. Dulles Intl

Wed 9/23

7:00 am-1:17 pm

1 stop9h 17m

$322

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Tue 7/21

7:13 am-10:53 pm

2 stops12h 40m

Washington, D.C. Dulles Intl

Sun 8/9

9:50 am-1:17 pm

1 stop30h 27m

$329

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Fri 5/29

8:15 pm-7:34 am

1 stop8h 19m

Washington, D.C. Dulles Intl

Mon 6/1

7:37 pm-9:45 am

1 stop17h 08m

$330

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Sun 8/16

10:10 pm-9:19 am

1 stop8h 09m

Washington, D.C. Dulles Intl

Tue 9/22

6:15 am-12:09 pm

1 stop8h 54m

$332
Quickest round-trip

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Fri 6/19

6:37 pm-5:27 am

1 stop7h 50m

Washington, D.C. Dulles Intl

Mon 6/29

5:42 pm-10:40 pm

1 stop7h 58m

$334

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

How far in advance should I book a flight from San Jose, California 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 $402 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 $283 on momondo.

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

As of May 2026, prices for San Jose, California to Washington, D.C. Dulles Intl Airport flights are approximately 21% 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

7h 10m

Direct flights

None
The fastest flight from San Jose, California to Washington, D.C. Dulles Intl Airport takes 7h 10m
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 10m.

  • 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
12,330 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $276Free CancellationRating
7.9
4,304 reviews
Search Southwest flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,683 reviews
Search United Airlines flights
DeltaPriceFrom $276Free CancellationRating
7.9
8,460 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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