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$103+ Cheap flights from Washington, D.C. (WAS) to San Jose, CA (SJC)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SJC
Aug 31 — Sep 71
Mon 8/31
Mon 9/7
1 adult, Economy
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Cheap flight deals from Washington, D.C. to San Jose

Cheapest flights from Washington, D.C. to San Jose
Explore the most affordable flight options available from Washington, D.C. to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.

This Expedia deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:15 pm
BWI
-
SJC
2 stops21h 30m
Alaska Airlines
Wed 9/308:29 am
SJC
-
BWI
2 stops19h 01m
Alaska Airlines
Deal found 7/30$233
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:50 am
BWI
-
SJC
2 stops18h 06m
Alaska Airlines
Mon 9/285:06 pm
SJC
-
BWI
2 stops19h 34m
Alaska Airlines
Deal found 7/30$253
This Expedia deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:43 pm
BWI
-
SJC
2 stops24h 02m
Alaska Airlines
Mon 9/145:06 pm
SJC
-
BWI
2 stops19h 34m
Alaska Airlines
Deal found 7/30$273
This Mytrip deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:43 pm
BWI
-
SJC
2 stops24h 02m
Alaska Airlines
Mon 8/315:06 pm
SJC
-
BWI
2 stops19h 34m
Alaska Airlines
Deal found 7/29$283
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:50 am
BWI
-
SJC
2 stops14h 19m
Alaska Airlines
Tue 9/85:06 pm
SJC
-
BWI
2 stops19h 34m
Alaska Airlines
Deal found 7/31$284
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:43 pm
BWI
-
SJC
1 stop8h 44m
Alaska Airlines
Wed 9/162:25 pm
SJC
-
BWI
2 stops13h 05m
Alaska Airlines
Deal found 7/30$291
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:59 am
IAD
-
SJC
2 stops13h 20m
Frontier
Fri 9/111:38 pm
SJC
-
IAD
1 stop13h 42m
Frontier
Deal found 7/27$296
This Expedia deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:53 pm
IAD
-
SJC
1 stop16h 33m
Multiple Airlines
Thu 8/62:12 pm
SJC
-
IAD
1 stop15h 08m
Multiple Airlines
Deal found 7/27$299
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/193:40 pm
IAD
-
SJC
1 stop10h 10m
United Airlines
Wed 8/266:37 pm
SJC
-
IAD
1 stop7h 48m
United Airlines
Deal found 7/27$300
This Alaska Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:15 pm
BWI
-
SJC
1 stop18h 26m
Alaska Airlines
Tue 11/33:08 pm
SJC
-
BWI
2 stops11h 32m
Alaska Airlines
Deal found 7/29$300
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:50 am
IAD
-
SJC
1 stop30h 27m
Frontier
Mon 8/312:17 pm
SJC
-
IAD
1 stop14h 47m
Frontier
Deal found 7/28$304
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 am
IAD
-
SJC
1 stop8h 28m
Delta
Wed 8/266:10 am
SJC
-
IAD
1 stop8h 59m
Delta
Deal found 7/28$305

Find flight deals from Washington, D.C. to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to San Jose (SJC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$233
(Expedia)

One-way from

$103
(Frontier)

Popular in

November

Cheapest in

September

Average price

$336

Good round-trip deal

$338 or less

Good one-way deal

$238 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-San Jose flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San Jose flights.
Search Deals
From Washington, D.C. (WAS) to San Jose
Search Deals
One-way flight from Washington, D.C. (WAS) to San Jose
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. (WAS) to San Jose.
Search Deals
Price to beat on a one-way flight from Washington, D.C. (WAS) to San Jose.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to San Jose 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, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2026.
Use the filters below to find and compare flights from Washington, D.C. to San Jose that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSan Jose

BWI - SJC

BWISJC

Baltimore/Washington

Fri 10/16

6:15 pm-2:55 pm

2 stops23h 40m

San Jose

Tue 10/20

6:33 am-5:20 am

2 stops19h 47m

$253

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Sun 10/4

6:10 am-12:27 pm

1 stop9h 17m

San Jose

Sun 10/4

10:50 pm-11:30 am

1 stop9h 40m

$305

Washington, D.C.San Jose

DCA - SJC

DCASJC

Washington, D.C. Reagan-National

Wed 9/9

4:35 pm-11:05 pm

1 stop9h 30m

San Jose

Wed 9/16

8:55 am-10:20 pm

1 stop10h 25m

$305

Washington, D.C.San Jose

DCA - SJC

DCASJC

Washington, D.C. Reagan-National

Tue 11/17

6:05 pm-10:59 pm

1 stop7h 54m

San Jose

Sun 11/22

6:30 am-7:15 pm

1 stop9h 45m

$305

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Fri 10/23

12:29 pm-7:00 pm

1 stop9h 31m

San Jose

Mon 11/2

7:31 am-8:03 pm

1 stop9h 32m

$305

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Fri 10/16

7:24 pm-11:20 am

1 stop18h 56m

San Jose

Tue 10/20

11:12 am-5:50 pm

1 stop27h 38m

$305

Washington, D.C.San Jose

DCA - SJC

DCASJC

Washington, D.C. Reagan-National

Thu 8/20

10:40 am-2:55 pm

1 stop7h 15m

San Jose

Mon 8/24

11:00 pm-8:55 am

1 stop6h 55m

$305

Washington, D.C.San Jose

DCA - SJC

DCASJC

Washington, D.C. Reagan-National

Sat 11/7

4:00 pm-9:25 pm

1 stop8h 25m

San Jose

Sat 11/14

6:05 am-6:04 pm

1 stop8h 59m

$305

Washington, D.C.San Jose

DCA - SJC

DCASJC

Washington, D.C. Reagan-National

Fri 9/11

2:15 pm-8:45 pm

1 stop9h 30m

San Jose

Mon 9/14

11:00 pm-11:25 am

1 stop9h 25m

$305

Washington, D.C.San Jose

DCA - SJC

DCASJC

Washington, D.C. Reagan-National

Sat 8/22

4:00 pm-9:41 pm

1 stop8h 41m

San Jose

Fri 8/28

12:35 pm-11:48 pm

1 stop8h 13m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 60 resultsSorted by cheapest first
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Compare providers for flights from Washington, D.C. to San Jose

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to San Jose in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-San Jose, California flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-San Jose, California flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-San Jose, California flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-San Jose, California flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-San Jose, California flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to San Jose

What is the cheapest month to book a flight from Washington, D.C. to San Jose, California?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to San Jose, California (average of $329). Flying from Washington, D.C. to San Jose, California in November is currently the most expensive (average of $525). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to SJC?

Find hourly flight availability from Washington, D.C. to San Jose. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 1, 2026.

It’s optimal to fly from Washington, D.C. to San Jose, California in the afternoon. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight at noon.

How much does it cost to fly round-trip from Washington, D.C. to San Jose, California?

Airfare is below average for this route at the moment.
Washington, D.C. to San Jose, California flights typically cost between $293 and $475 in September.
The cheapest round-trip price found within the last 5 days was $233 on Alaska Airlines (Sep 16-Sep 30).

How far ahead should I book a flight from Washington, D.C. to San Jose, California?

To ensure you get the cheapest price possible for a flight from Washington, D.C. to San Jose, California, you should look to book at least 82 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing San Jose

Get insights into the airlines that provide service to San Jose. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Jose. Reviews last updated August 1, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andDelta from Washington, D.C. to San Jose by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,229 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!
Southwest
8.0
Very good
4,229 reviews
Southwest
8.0
Very good
4,229 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!
Alaska Airlines
7.9
Good
12,743 reviews
Southwest
8.0
Very good
4,229 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!
Delta
7.8
Good
8,497 reviews
Southwest
8.0
Very good
4,229 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!
United Airlines
7.4
Good
10,062 reviews
Southwest
8.0
Very good
4,229 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!
American Airlines
7.1
Good
11,845 reviews
Southwest
8.0
Very good
4,229 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Jose from Washington, D.C.?

    San Jose (SJC) is the airport you will fly into if you book a flight from Washington, D.C. to San Jose. You should not have trouble finding flights to San Jose from Washington, D.C.; the airport handles an average of 0 inbound flights from Washington, D.C. per day. You should also have plenty of airline options to choose from since 5 airlines have flights to the San Jose airport from Washington, D.C.. It is only a 2.9 mi journey from San Jose (SJC) to San Jose’s city center.

  • How long is the flight from Washington, D.C. to San Jose, California?

    Departing from Washington, D.C. to San Jose, California will take you 9h 17m. The distance from Washington, D.C. to San Jose, California is about 2393 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Washington, D.C. to San Jose, California round-trip?

    Our cheapest airline available from Washington, D.C. to San Jose, California is Delta. Our recent data shows that you can find tickets from as low as $138 on this airline. Additional options worth looking into are Alaska Airlines and American Airlines, starting at $148 and $184 round-trip. Delta is priced at 65% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Washington, D.C. to San Jose, California one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $87. Alaska Airlines flights start at $125 while deals on American Airlines start at $125 one-way.

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

    The most popular flight routes from Washington, D.C. to San Jose, California are Washington, D.C. Dulles Intl - San Jose, Washington, D.C. Reagan-National - San Jose and Baltimore/Washington - San Jose.

  • Can I find deals for flights from Washington, D.C. to San Jose that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to San Jose flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to San Jose?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to San Jose.

  • Can I find deals for business class flights from Washington, D.C. to San Jose?

    Yes. Cheapflights offers flight deals from Washington, D.C. to San Jose by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to San Jose, California?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to San Jose, California (average of $329). Flying from Washington, D.C. to San Jose, California in November is currently the most expensive (average of $525). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Washington, D.C. to San Jose

Discover the top 5 airlines that operate flights from Washington, D.C. to San Jose. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$138Average$432FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$148Average$386FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$184Average$635FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$198Average$535FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$236Average$415FlexibilityNo cancel feeOn-time63%

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