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Cheap flights from Washington, D.C. to San Jose from $92

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 1/21. 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

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

Cheap round-trip flights

Spirit Airlines Logo
8:16 am - 8:00 pmBWI-SJC
14h 44m1 stop
Spirit Airlines Logo
11:40 am - 4:30 amSJC-BWI
13h 50m1 stop
$176Spirit Airlines
Find Deal
Wed, Oct 1 - Sat, Oct 4
Frontier Logo
1:00 pm - 1:14 pmDCA-SJC
27h 14m1 stop
Frontier Logo
12:26 pm - 12:10 pmSJC-DCA
20h 44m1 stop
$177Frontier
Find Deal
Wed, Oct 1 - Sun, Oct 5
United Airlines Logo
8:15 am - 1:42 pmBWI-SJC
8h 27m1 stop
United Airlines Logo
8:45 am - 7:21 pmSJC-BWI
7h 36m1 stop
$185United Airlines
Find Deal
Sat, Nov 1 - Tue, Nov 4
American Airlines Logo
6:00 am - 1:05 pmIAD-SJC
10h 05m1 stop
American Airlines Logo
6:00 am - 4:18 pmSJC-IAD
7h 18m1 stop
$185American Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
United Airlines Logo
1:00 pm - 6:48 pmDCA-SJC
8h 48m1 stop
United Airlines Logo
1:16 pm - 11:44 pmSJC-DCA
7h 28m1 stop
$213United Airlines
Find Deal
Wed, Oct 29 - Tue, Nov 4
American Airlines Logo
5:20 pm - 10:06 pmDCA-SJC
7h 46m1 stop
American Airlines Logo
1:18 pm - 12:59 amSJC-DCA
8h 41m1 stop
$241American Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25
Southwest Logo
5:50 pm - 10:55 pmIAD-SJC
8h 05m1 stop
Southwest Logo
12:25 pm - 10:10 pmSJC-IAD
6h 45m1 stop
$244Southwest
Find Deal
Mon, Nov 24 - Tue, Dec 2
Southwest Logo
6:00 am - 10:35 amDCA-SJC
7h 35m1 stop
Southwest Logo
6:30 am - 6:15 pmSJC-DCA
8h 45m1 stop
$244Southwest
Find Deal
Mon, Nov 24 - Tue, Dec 2
Delta Logo
7:35 am - 3:57 pmIAD-SJC
11h 22m1 stop
Delta Logo
11:35 am - 12:40 amSJC-IAD
10h 05m1 stop
$277Delta
Find Deal
Fri, Oct 31 - Mon, Nov 3
Delta Logo
7:15 am - 12:18 pmBWI-SJC
8h 03m1 stop
Delta Logo
6:35 am - 5:17 pmSJC-BWI
7h 42m1 stop
$277Delta
Find Deal
Tue, Oct 14 - Sat, Oct 18

Alaska Airlines flights from Washington, D.C. to San Jose

Our best Alaska Airlines deals on Washington, D.C. to San Jose flight tickets
Alaska Airlines
Feb 14
IAD5:51 pmWashington, D.C. Dulles Intl
7h 36m
1 stop
SJC10:27 pmSan Jose
Feb 21
SJC7:00 amSan Jose
7h 25m
1 stop
IAD5:25 pmWashington, D.C. Dulles Intl
$243
Find similar
Alaska Airlines
Jan 13
DCA8:00 amWashington, D.C. Reagan-National
9h 10m
1 stop
SJC2:10 pmSan Jose
Jan 17
SJC10:05 amSan Jose
8h 50m
1 stop
DCA9:55 pmWashington, D.C. Reagan-National
$248
Find similar
Alaska Airlines
Feb 24
DCA5:10 pmWashington, D.C. Reagan-National
8h 49m
1 stop
SJC10:59 pmSan Jose
Feb 25
SJC10:20 amSan Jose
7h 35m
1 stop
DCA8:55 pmWashington, D.C. Reagan-National
$250
Find similar

Hawaiian Airlines flights from Washington, D.C. to San Jose

Our best Hawaiian Airlines deals on Washington, D.C. to San Jose flight tickets
Hawaiian Airlines
Oct 29
IAD7:43 amWashington, D.C. Dulles Intl
9h 02m
1 stop
SJC1:45 pmSan Jose
Nov 4
SJC6:13 pmSan Jose
9h 10m
1 stop
IAD6:23 amWashington, D.C. Dulles Intl
$250
Find similar
Hawaiian Airlines
Dec 4
DCA8:59 amWashington, D.C. Reagan-National
8h 27m
1 stop
SJC2:26 pmSan Jose
Dec 8
SJC10:28 amSan Jose
7h 34m
1 stop
DCA9:02 pmWashington, D.C. Reagan-National
$296
Find similar
Hawaiian Airlines
Sep 30
IAD5:52 pmWashington, D.C. Dulles Intl
7h 46m
1 stop
SJC10:38 pmSan Jose
Oct 7
SJC12:38 pmSan Jose
8h 45m
1 stop
IAD12:23 amWashington, D.C. Dulles Intl
$330
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 16, 2025.
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

BaltimoreSan Jose

BWI - SJC

BWISJC

Baltimore/Washington

Wed 10/1

8:16 am-8:00 pm

1 stop14h 44m

San Jose

Sat 10/4

11:40 am-4:30 am

1 stop13h 50m

$176

Washington, D.C.San Jose

DCA - SJC

DCASJC

Washington, D.C. Reagan-National

Wed 10/1

1:00 pm-1:14 pm

1 stop27h 14m

San Jose

Sun 10/5

12:26 pm-12:10 pm

1 stop20h 44m

$177

BaltimoreSan Jose

BWI - SJC

BWISJC

Baltimore/Washington

Sat 11/1

8:15 am-1:42 pm

1 stop8h 27m

San Jose

Tue 11/4

8:45 am-7:21 pm

1 stop7h 36m

$185

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Thu 12/4

6:00 am-1:05 pm

1 stop10h 05m

San Jose

Mon 12/8

6:00 am-4:18 pm

1 stop7h 18m

$185

Washington, D.C.San Jose

DCA - SJC

DCASJC

Washington, D.C. Reagan-National

Wed 10/29

1:00 pm-6:48 pm

1 stop8h 48m

San Jose

Tue 11/4

1:16 pm-11:44 pm

1 stop7h 28m

$213

Washington, D.C.San Jose

DCA - SJC

DCASJC

Washington, D.C. Reagan-National

Sat 10/18

5:20 pm-10:06 pm

1 stop7h 46m

San Jose

Sat 10/25

1:18 pm-12:59 am

1 stop8h 41m

$241

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Mon 11/24

5:50 pm-10:55 pm

1 stop8h 05m

San Jose

Tue 12/2

12:25 pm-10:10 pm

1 stop6h 45m

$244

Washington, D.C.San Jose

DCA - SJC

DCASJC

Washington, D.C. Reagan-National

Mon 11/24

6:00 am-10:35 am

1 stop7h 35m

San Jose

Tue 12/2

6:30 am-6:15 pm

1 stop8h 45m

$244

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

Fri 10/31

7:35 am-3:57 pm

1 stop11h 22m

San Jose

Mon 11/3

11:35 am-12:40 am

1 stop10h 05m

$277

BaltimoreSan Jose

BWI - SJC

BWISJC

Baltimore/Washington

Tue 10/14

7:15 am-12:18 pm

1 stop8h 03m

San Jose

Sat 10/18

6:35 am-5:17 pm

1 stop7h 42m

$277

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

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?

In general, August is the cheapest month to fly from Washington, D.C. to San Jose. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $277. If you aren’t able to travel to San Jose during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $280.

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

The cheapest day to depart on your flight to San Jose is on a Saturday when prices can be found for as low as $354. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Jose on Sunday is $507.

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

Our most recent data shows that the best time of day to fly to San Jose is in the evening. Flights from Washington, D.C. to San Jose during this time can be as low as $178. In contrast, the most expensive time of day to depart to San Jose is in the afternoon when prices are around $453.

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?

You are more likely to see cheaper flights to San Jose from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to San Jose 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 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 flight prices changed over time?

As of September 2025, prices for Washington, D.C. to San Jose flights are approximately 21% more expensive when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to San Jose 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 (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

Best Price Found

$244

Fastest flight time

5h 40m

Direct flights

Every day

Airports in San Jose

1 airport
The best one-way flight to San Jose from Washington, D.C. in the past 72 hours is $244. The best round-trip flight deal from Washington, D.C. to San Jose found on momondo in the last 72 hours is $363.
The fastest flight from Washington, D.C. to San Jose takes 5h 40m
Direct flights go from Washington, D.C. to San Jose every day.
There is 1 airport near San Jose: 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 20m 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?

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

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

Compare and see reviews for airlines that fly from Washington, D.C. to San Jose with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $126Free CancellationRating
5.8
3,174 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $127Free CancellationRating
6.3
8,019 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $184Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $221Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $224Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $270Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
DeltaPriceFrom $276Free CancellationRating
7.9
7,957 reviews
Search Delta flights

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

    The lowest priced Southwest flight from Washington, D.C. to San Jose from the last 72 hours was $221. Generally, Southwest has 3 flights on this route every week with an average price of $403. 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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