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Cheap flights from Washington, D.C. to San Jose from $100

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 1/10. 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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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.
Frontier Logo
2:00 pm - 11:32 amDCA-SJC
24h 32m1 stop
Frontier Logo
12:27 pm - 4:59 pmSJC-DCA
25h 32m1 stop
$196Frontier
Find Deal
Thu, Nov 6 - Mon, Nov 10
Frontier Logo
8:15 am - 11:32 amDCA-SJC
30h 17m1 stop
Frontier Logo
12:27 pm - 4:59 pmSJC-DCA
25h 32m1 stop
$222Frontier
Find Deal
Thu, Nov 6 - Mon, Nov 17
Southwest Logo
9:05 am - 2:45 pmIAD-SJC
8h 40m1 stop
Southwest Logo
12:10 pm - 9:55 pmSJC-IAD
6h 45m1 stop
$248Southwest
Find Deal
Fri, Jan 9 - Mon, Jan 12
Southwest Logo
4:40 pm - 9:50 pmIAD-SJC
8h 10m1 stop
Southwest Logo
12:45 pm - 10:15 pmSJC-IAD
6h 30m1 stop
$251Southwest
Find Deal
Tue, Nov 11 - Sat, Nov 15
American Airlines Logo
7:00 am - 12:16 pmDCA-SJC
8h 16m1 stop
American Airlines Logo
11:06 am - 11:00 pmSJC-DCA
8h 54m1 stop
$251American Airlines
Find Deal
Tue, Nov 11 - Tue, Nov 18
Delta Logo
5:59 pm - 10:55 pmIAD-SJC
7h 56m1 stop
Delta Logo
6:35 am - 5:00 pmSJC-IAD
7h 25m1 stop
$257Delta
Find Deal
Wed, Dec 3 - Wed, Dec 17
Delta Logo
7:00 am - 12:09 pmDCA-SJC
8h 09m1 stop
Delta Logo
10:30 pm - 9:14 amSJC-DCA
7h 44m1 stop
$257Delta
Find Deal
Tue, Feb 24 - Wed, Feb 25
American Airlines Logo
6:00 am - 6:32 pmIAD-SJC
15h 32m2 stops
American Airlines Logo
9:50 am - 10:59 pmSJC-IAD
10h 09m2 stops
$261American Airlines
Find Deal
Tue, Dec 9 - Tue, Dec 16
United Airlines Logo
5:07 pm - 10:28 pmDCA-SJC
8h 21m1 stop
United Airlines Logo
1:16 pm - 11:44 pmSJC-DCA
7h 28m1 stop
$269United Airlines
Find Deal
Thu, Nov 13 - Tue, Nov 18
United Airlines Logo
8:25 am - 1:42 pmIAD-SJC
8h 17m1 stop
United Airlines Logo
6:40 pm - 5:16 amSJC-IAD
7h 36m1 stop
$274United Airlines
Find Deal
Sat, Nov 15 - Sat, Nov 22

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

Our best Southwest deals on Washington, D.C. to San Jose, California flight tickets
Southwest
Jan 9
IAD9:05 amWashington, D.C. Dulles Intl
8h 40m
1 stop
SJC2:45 pmSan Jose
Jan 12
SJC12:10 pmSan Jose
6h 45m
1 stop
IAD9:55 pmWashington, D.C. Dulles Intl
$248
Find similar
Southwest
Nov 11
IAD4:40 pmWashington, D.C. Dulles Intl
8h 10m
1 stop
SJC9:50 pmSan Jose
Nov 15
SJC12:45 pmSan Jose
6h 30m
1 stop
IAD10:15 pmWashington, D.C. Dulles Intl
$251
Find similar
Southwest
Nov 11
IAD7:40 amWashington, D.C. Dulles Intl
9h 35m
2 stops
SJC2:15 pmSan Jose
Nov 15
SJC12:45 pmSan Jose
6h 30m
1 stop
IAD10:15 pmWashington, D.C. Dulles Intl
$256
Find similar

Frontier flights from Washington, D.C. to San Jose, California

Our best Frontier deals on Washington, D.C. to San Jose, California flight tickets
Frontier
Nov 6
DCA2:00 pmWashington, D.C. Reagan-National
24h 32m
1 stop
SJC11:32 amSan Jose
Nov 10
SJC12:27 pmSan Jose
25h 32m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
$196
Find similar
Frontier
Nov 6
DCA8:15 amWashington, D.C. Reagan-National
30h 17m
1 stop
SJC11:32 amSan Jose
Nov 17
SJC12:27 pmSan Jose
25h 32m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
$222
Find similar
Frontier
Nov 6
DCA6:00 pmWashington, D.C. Reagan-National
20h 32m
1 stop
SJC11:32 amSan Jose
Nov 10
SJC12:27 pmSan Jose
25h 32m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
$226
Find similar

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 October 20, 2025.
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

Washington, D.C.San Jose

DCA - SJC

DCASJC

Washington, D.C. Reagan-National

Thu 11/6

2:00 pm-11:32 am

1 stop24h 32m

San Jose

Mon 11/10

12:27 pm-4:59 pm

1 stop25h 32m

$196

Washington, D.C.San Jose

DCA - SJC

DCASJC

Washington, D.C. Reagan-National

Thu 11/6

8:15 am-11:32 am

1 stop30h 17m

San Jose

Mon 11/17

12:27 pm-4:59 pm

1 stop25h 32m

$222

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Fri 1/9

9:05 am-2:45 pm

1 stop8h 40m

San Jose

Mon 1/12

12:10 pm-9:55 pm

1 stop6h 45m

$248

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Tue 11/11

4:40 pm-9:50 pm

1 stop8h 10m

San Jose

Sat 11/15

12:45 pm-10:15 pm

1 stop6h 30m

$251

Washington, D.C.San Jose

DCA - SJC

DCASJC

Washington, D.C. Reagan-National

Tue 11/11

7:00 am-12:16 pm

1 stop8h 16m

San Jose

Tue 11/18

11:06 am-11:00 pm

1 stop8h 54m

$251

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Wed 12/3

5:59 pm-10:55 pm

1 stop7h 56m

San Jose

Wed 12/17

6:35 am-5:00 pm

1 stop7h 25m

$257

Washington, D.C.San Jose

DCA - SJC

DCASJC

Washington, D.C. Reagan-National

Tue 2/24

7:00 am-12:09 pm

1 stop8h 09m

San Jose

Wed 2/25

10:30 pm-9:14 am

1 stop7h 44m

$257

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Tue 12/9

6:00 am-6:32 pm

2 stops15h 32m

San Jose

Tue 12/16

9:50 am-10:59 pm

2 stops10h 09m

$261

Washington, D.C.San Jose

DCA - SJC

DCASJC

Washington, D.C. Reagan-National

Thu 11/13

5:07 pm-10:28 pm

1 stop8h 21m

San Jose

Tue 11/18

1:16 pm-11:44 pm

1 stop7h 28m

$269

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Sat 11/15

8:25 am-1:42 pm

1 stop8h 17m

San Jose

Sat 11/22

6:40 pm-5:16 am

1 stop7h 36m

$274

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 typical price of a round-trip flight between Washington, D.C. and San Jose, California?

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 $277. If you are unable to visit San Jose, California during the month of August, then departing from Washington, D.C. during the month September is also very affordable. Most momondo users find prices during this month for around $307.

What is the cheapest day to depart on your flight to San Jose, California?

On average, the least expensive day to fly to San Jose, California from Washington, D.C. is on a Saturday. momondo users have found tickets for Saturday departures for as low as $354. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to San Jose, California for around $507.

What is the cheapest time of day to depart on your flight to San Jose, California?

The cheapest time of day to fly to San Jose, California is in the evening when flights can be purchased for as low as $178. In the afternoon is when there is more demand to fly to San Jose, California, so prices are often more expensive at around $453 per ticket.

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 $390 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.

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

As of October 2025, prices for Washington, D.C. to San Jose, California flights are approximately 3% more expensive 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

$273

Fastest flight time

5h 50m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

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 $273. The best round-trip flight deal from Washington, D.C. to San Jose, California found on momondo in the last 72 hours is $407.
The fastest flight from Washington, D.C. to San Jose, California takes 5h 50m
Direct flights go from Washington, D.C. to San Jose, California on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. The only airline offering direct flights is Southwest.
There is 1 airport near San Jose, California: San Jose (SJC)
Search flight deals

  • 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 7h 25m 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
5.8
3,130 reviews
Search Frontier flights
DeltaPriceFrom $148Free CancellationRating
7.9
7,978 reviews
Search Delta flights
Spirit AirlinesPriceFrom $160Free CancellationRating
6.3
8,095 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $184Free CancellationRating
7.2
11,023 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $224Free CancellationRating
8.0
11,136 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $226Free CancellationRating
8.0
4,238 reviews
Search Southwest flights
United AirlinesPriceFrom $266Free CancellationRating
7.4
8,991 reviews
Search United Airlines flights

  • Southwest Flights From Washington, D.C. to San Jose, California

    The lowest priced Southwest flight from Washington, D.C. to San Jose, California from the last 72 hours was $226. Generally, Southwest has 1 flight on this route every week with an average price of $418. Southwest is rated 8.0/10 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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