Cheap flights from Washington, D.C. to San Jose from $129

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. to San Jose departing on 5/6. 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
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
5:55 pm - 8:30 pm
BWI
-
SJC
5h 35mnonstop
Southwest Logo
9:40 pm - 5:40 am
SJC
-
BWI
5h 00mnonstop
$257Southwest
Tue, Apr 21 - Wed, May 6
Southwest Logo
6:40 am - 1:05 pm
BWI
-
SJC
9h 25m
2 stops
Southwest Logo
5:55 pm - 5:30 am
SJC
-
BWI
8h 35m
1 stop
$262Southwest
Tue, Apr 21 - Wed, May 6
Southwest Logo
6:40 am - 1:05 pm
BWI
-
SJC
9h 25m
2 stops
Southwest Logo
6:35 am - 5:40 pm
SJC
-
BWI
8h 05m
2 stops
$267Southwest
Tue, Apr 21 - Wed, Apr 29
Delta Logo
7:00 am - 12:21 pm
BWI
-
SJC
8h 21m
1 stop
Delta Logo
1:45 pm - 12:38 am
SJC
-
BWI
7h 53m
1 stop
$277Delta
Wed, Apr 22 - Wed, Apr 29
Delta Logo
6:00 am - 12:21 pm
BWI
-
SJC
9h 21m
1 stop
Delta Logo
4:00 pm - 6:00 am
SJC
-
BWI
11h 00m
2 stops
$282Delta
Wed, Apr 22 - Wed, Apr 29
Southwest Logo
8:00 am - 6:15 pm
DCA
-
SJC
13h 15m
2 stops
Southwest Logo
9:10 pm - 8:25 am
SJC
-
DCA
8h 15m
2 stops
$287Southwest
Wed, Apr 15 - Tue, Apr 21
Delta Logo
6:03 am - 1:18 pm
BWI
-
SJC
10h 15m
2 stops
Delta Logo
4:00 pm - 5:55 am
SJC
-
BWI
10h 55m
2 stops
$288Delta
Tue, May 5 - Wed, May 6
American Airlines Logo
4:11 pm - 9:59 pm
BWI
-
SJC
8h 48m
1 stop
American Airlines Logo
6:10 am - 11:09 pm
SJC
-
BWI
13h 59m
2 stops
$300American Airlines
Wed, Apr 29 - Tue, May 5
American Airlines Logo
6:25 am - 3:47 pm
IAD
-
SJC
12h 22m
2 stops
American Airlines Logo
6:10 am - 11:26 pm
SJC
-
IAD
14h 16m
2 stops
$306American Airlines
Sat, May 2 - Sat, May 9
Alaska Airlines Logo
8:59 am - 5:38 pm
DCA
-
SJC
11h 39m
1 stop
Alaska Airlines Logo
10:21 am - 9:00 pm
SJC
-
DCA
7h 39m
1 stop
$311Alaska Airlines
Tue, Apr 21 - Wed, Apr 29

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

Our best United Airlines deals on Washington, D.C. to San Jose, California flight tickets
United Airlines
Apr 14
IAD2:21 pmWashington, D.C. Dulles Intl
9h 46m
1 stop
SJC9:07 pmSan Jose
Apr 21
SJC8:45 amSan Jose
9h 40m
1 stop
IAD9:25 pmWashington, D.C. Dulles Intl
$291
United Airlines
Mar 24
IAD5:26 pmWashington, D.C. Dulles Intl
8h 33m
1 stop
SJC10:59 pmSan Jose
Mar 31
SJC6:30 amSan Jose
7h 58m
1 stop
IAD5:28 pmWashington, D.C. Dulles Intl
$646

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

Our best American Airlines deals on Washington, D.C. to San Jose, California flight tickets
American Airlines
Apr 29
BWI4:11 pmBaltimore/Washington
8h 48m
1 stop
SJC9:59 pmSan Jose
May 5
SJC6:10 amSan Jose
13h 59m
2 stops
BWI11:09 pmBaltimore/Washington
$300
American Airlines
May 2
IAD6:25 amWashington, D.C. Dulles Intl
12h 22m
2 stops
SJC3:47 pmSan Jose
May 9
SJC6:10 amSan Jose
14h 16m
2 stops
IAD11:26 pmWashington, D.C. Dulles Intl
$306
American Airlines
Apr 29
BWI4:11 pmBaltimore/Washington
8h 48m
1 stop
SJC9:59 pmSan Jose
May 5
SJC11:00 amSan Jose
9h 09m
1 stop
BWI11:09 pmBaltimore/Washington
$317

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 19, 2026.
Use the filters below to find and compare flights from Washington, D.C. to San Jose, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BaltimoreSan Jose

BWI - SJC

BWISJC

Baltimore/Washington

Tue 4/21

5:55 pm-8:30 pm

Nonstop5h 35m

San Jose

Wed 5/6

9:40 pm-5:40 am

Nonstop5h 00m

$257

BaltimoreSan Jose

BWI - SJC

BWISJC

Baltimore/Washington

Tue 4/21

6:40 am-1:05 pm

2 stops9h 25m

San Jose

Wed 5/6

5:55 pm-5:30 am

1 stop8h 35m

$262

BaltimoreSan Jose

BWI - SJC

BWISJC

Baltimore/Washington

Tue 4/21

6:40 am-1:05 pm

2 stops9h 25m

San Jose

Wed 4/29

6:35 am-5:40 pm

2 stops8h 05m

$267

BaltimoreSan Jose

BWI - SJC

BWISJC

Baltimore/Washington

Wed 4/22

7:00 am-12:21 pm

1 stop8h 21m

San Jose

Wed 4/29

1:45 pm-12:38 am

1 stop7h 53m

$277

BaltimoreSan Jose

BWI - SJC

BWISJC

Baltimore/Washington

Wed 4/22

6:00 am-12:21 pm

1 stop9h 21m

San Jose

Wed 4/29

4:00 pm-6:00 am

2 stops11h 00m

$282

Washington, D.C.San Jose

DCA - SJC

DCASJC

Washington, D.C. Reagan-National

Wed 4/15

8:00 am-6:15 pm

2 stops13h 15m

San Jose

Tue 4/21

9:10 pm-8:25 am

2 stops8h 15m

$287

BaltimoreSan Jose

BWI - SJC

BWISJC

Baltimore/Washington

Tue 5/5

6:03 am-1:18 pm

2 stops10h 15m

San Jose

Wed 5/6

4:00 pm-5:55 am

2 stops10h 55m

$288

BaltimoreSan Jose

BWI - SJC

BWISJC

Baltimore/Washington

Wed 4/29

4:11 pm-9:59 pm

1 stop8h 48m

San Jose

Tue 5/5

6:10 am-11:09 pm

2 stops13h 59m

$300

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Sat 5/2

6:25 am-3:47 pm

2 stops12h 22m

San Jose

Sat 5/9

6:10 am-11:26 pm

2 stops14h 16m

$306

Washington, D.C.San Jose

DCA - SJC

DCASJC

Washington, D.C. Reagan-National

Tue 4/21

8:59 am-5:38 pm

1 stop11h 39m

San Jose

Wed 4/29

10:21 am-9:00 pm

1 stop7h 39m

$311

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. 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 August is, on average, the cheapest month to fly to San Jose, California from Washington, D.C., with most prices found around $300. If you are unable to visit San Jose, California during the month of August, then departing from Washington, D.C. during the month July is also very affordable. Most momondo users find prices during this month for around $327.

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

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

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. 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. for as low as $293 on momondo.

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

There is only 1 cabin class available to choose from on Washington, D.C. to San Jose flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to San Jose, California flights?

You could potentially save up to 33% on your flight if you consider stops on a Washington, D.C. to San Jose, California flight.

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

As of March 2026, prices for Washington, D.C. to San Jose, California flights are approximately 1% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to San Jose, California (WAS to SJC) flight deals and tips

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

Best Price Found

$224

Fastest flight time

5h 35m

Direct flights

Every day

Airports in San Jose, California

1 airport
The best one-way flight to San Jose, California from Washington, D.C. in the past 72 hours is $224. The best round-trip flight deal from Washington, D.C. to San Jose, California found on momondo in the last 72 hours is $412.
The fastest flight from Washington, D.C. to San Jose, California takes 5h 35m
Direct flights go from Washington, D.C. to San Jose, California every day.
There is 1 airport in San Jose, California. From Washington, D.C. there are direct flights to San Jose (SJC).
  • How far is Washington, D.C. to San Jose by plane?

    The distance between Washington, D.C. and San Jose is about 2413.9 mi. Typically, this will take 5h 35m by plane in normal conditions.

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

    Prices for flights from Washington, D.C. to San Jose Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to San Jose Airport.

  • What documentation or ID do you need to fly to San Jose Airport?

    The travel and health documents you'll need for your trip to San Jose Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Jose Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. to San Jose, California?

  • What is the most popular airline from Washington, D.C. to San Jose, California?

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

Compare and see reviews for airlines that fly from Washington, D.C. to San Jose, California with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $126Free CancellationRating
5.7
3,024 reviews
Search Frontier flights
DeltaPriceFrom $138Free CancellationRating
7.9
8,293 reviews
Search Delta flights
Spirit AirlinesPriceFrom $161Free CancellationRating
6.3
8,528 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $184Free CancellationRating
7.1
11,474 reviews
Search American Airlines flights
United AirlinesPriceFrom $198Free CancellationRating
7.4
9,440 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $224Free CancellationRating
7.9
12,072 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $233Free CancellationRating
8.0
4,319 reviews
Search Southwest flights
  • United Airlines Flights From Washington, D.C. to San Jose, California

    The lowest priced United Airlines flight from Washington, D.C. to San Jose, California from the last 72 hours was $198. Generally, United Airlines has 2 flights on this route every week with an average price of $470. United Airlines is rated 7.4/10 by our users.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to San Jose. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to San Jose from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to San Jose.

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

Of course. momondo tracks the price of Washington, D.C. to San Jose flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Sat 4/18
Sat 4/25

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