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Cheap flights from Washington, D.C. to San Jose from $55

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 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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

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
$112Spirit Airlines
Find Deal
mié., sep. 10 - mié., sep. 17
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
$125Spirit Airlines
Find Deal
mar., sep. 9 - mar., sep. 16
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
$128Spirit Airlines
Find Deal
mar., sep. 9 - mié., sep. 17
Southwest Logo
5:05 pm - 9:20 pmIAD-SJC
7h 15m1 stop
Southwest Logo
10:25 am - 10:45 pmSJC-IAD
9h 20m1 stop
$222Southwest
Find Deal
sáb., ago. 30 - sáb., sep. 13
American Airlines Logo
10:20 am - 4:36 pmDCA-SJC
9h 16m1 stop
American Airlines Logo
2:08 pm - 1:00 amSJC-DCA
7h 52m1 stop
$222American Airlines
Find Deal
sáb., ago. 30 - sáb., sep. 13
Southwest Logo
6:05 pm - 10:20 pmIAD-SJC
7h 15m1 stop
Southwest Logo
12:25 pm - 10:05 pmSJC-IAD
6h 40m1 stop
$227Southwest
Find Deal
mié., sep. 10 - mié., sep. 17
American Airlines Logo
11:47 am - 4:41 pmIAD-SJC
7h 54m1 stop
American Airlines Logo
6:00 am - 10:48 pmSJC-IAD
13h 48m2 stops
$232American Airlines
Find Deal
mié., sep. 10 - sáb., sep. 13
United Airlines Logo
8:25 am - 1:41 pmIAD-SJC
8h 16m1 stop
United Airlines Logo
6:40 pm - 5:16 amSJC-IAD
7h 36m1 stop
$252United Airlines
Find Deal
jue., nov. 27 - lun., dic. 1
Delta Logo
5:25 pm - 10:23 pmIAD-SJC
7h 58m1 stop
Delta Logo
12:35 pm - 12:13 amSJC-IAD
8h 38m1 stop
$277Delta
Find Deal
sáb., sep. 20 - vie., sep. 26
Delta Logo
2:50 pm - 8:37 pmDCA-SJC
8h 47m1 stop
Delta Logo
12:30 pm - 11:46 pmSJC-DCA
8h 16m1 stop
$277Delta
Find Deal
sáb., ago. 30 - dom., sep. 7

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

Our best Spirit Airlines deals on Washington, D.C. to San Jose flight tickets
Spirit Airlines
Sep 10
BWI8:16 amBaltimore/Washington
14h 44m
1 stop
SJC8:00 pmSan Jose
Sep 17
SJC11:40 amSan Jose
13h 50m
1 stop
BWI4:30 amBaltimore/Washington
$112
Find similar
Spirit Airlines
Sep 9
BWI8:16 amBaltimore/Washington
14h 44m
1 stop
SJC8:00 pmSan Jose
Sep 16
SJC11:40 amSan Jose
13h 50m
1 stop
BWI4:30 amBaltimore/Washington
$125
Find similar
Spirit Airlines
Sep 9
BWI8:16 amBaltimore/Washington
14h 44m
1 stop
SJC8:00 pmSan Jose
Sep 17
SJC11:40 amSan Jose
13h 50m
1 stop
BWI4:30 amBaltimore/Washington
$128
Find similar

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
Sep 11
IAD5:52 pmWashington, D.C. Dulles Intl
7h 46m
1 stop
SJC10:38 pmSan Jose
Sep 15
SJC9:09 pmSan Jose
16h 43m
1 stop
IAD4:52 pmWashington, D.C. Dulles Intl
$226
Find similar
Alaska Airlines
Aug 30
IAD5:52 pmWashington, D.C. Dulles Intl
7h 46m
1 stop
SJC10:38 pmSan Jose
Sep 8
SJC6:15 amSan Jose
7h 37m
1 stop
IAD4:52 pmWashington, D.C. Dulles Intl
$236
Find similar
Alaska Airlines
Sep 3
IAD5:52 pmWashington, D.C. Dulles Intl
7h 46m
1 stop
SJC10:38 pmSan Jose
Sep 9
SJC10:06 amSan Jose
11h 17m
1 stop
IAD12:23 amWashington, D.C. Dulles Intl
$238
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 agosto 14, 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

mié. 9/10

8:16 am-8:00 pm

1 stop14h 44m

San Jose

mié. 9/17

11:40 am-4:30 am

1 stop13h 50m

$112

BaltimoreSan Jose

BWI - SJC

BWISJC

Baltimore/Washington

mar. 9/9

8:16 am-8:00 pm

1 stop14h 44m

San Jose

mar. 9/16

11:40 am-4:30 am

1 stop13h 50m

$125

BaltimoreSan Jose

BWI - SJC

BWISJC

Baltimore/Washington

mar. 9/9

8:16 am-8:00 pm

1 stop14h 44m

San Jose

mié. 9/17

11:40 am-4:30 am

1 stop13h 50m

$128

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

sáb. 8/30

5:05 pm-9:20 pm

1 stop7h 15m

San Jose

sáb. 9/13

10:25 am-10:45 pm

1 stop9h 20m

$222

Washington, D.C.San Jose

DCA - SJC

DCASJC

Washington, D.C. Reagan-National

sáb. 8/30

10:20 am-4:36 pm

1 stop9h 16m

San Jose

sáb. 9/13

2:08 pm-1:00 am

1 stop7h 52m

$222

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

mié. 9/10

6:05 pm-10:20 pm

1 stop7h 15m

San Jose

mié. 9/17

12:25 pm-10:05 pm

1 stop6h 40m

$227

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

mié. 9/10

11:47 am-4:41 pm

1 stop7h 54m

San Jose

sáb. 9/13

6:00 am-10:48 pm

2 stops13h 48m

$232

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

jue. 11/27

8:25 am-1:41 pm

1 stop8h 16m

San Jose

lun. 12/1

6:40 pm-5:16 am

1 stop7h 36m

$252

Washington, D.C.San Jose

IAD - SJC

IADSJC

Washington, D.C. Dulles Intl

sáb. 9/20

5:25 pm-10:23 pm

1 stop7h 58m

San Jose

vie. 9/26

12:35 pm-12:13 am

1 stop8h 38m

$277

Washington, D.C.San Jose

DCA - SJC

DCASJC

Washington, D.C. Reagan-National

sáb. 8/30

2:50 pm-8:37 pm

1 stop8h 47m

San Jose

dom. 9/7

12:30 pm-11:46 pm

1 stop8h 16m

$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, September 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 $225. If you aren’t able to travel to San Jose during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $297.

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 $388 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 are 1 cabin classes 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 August 2025, prices for Washington, D.C. to San Jose flights are approximately 4% cheaper 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

$55

Fastest flight time

7h 10m

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 $55. The best round-trip flight deal from Washington, D.C. to San Jose found on momondo in the last 72 hours is $112.
The fastest flight from Washington, D.C. to San Jose takes 7h 10m
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 15m 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
Spirit AirlinesPriceFrom $126Free CancellationRating
6.3
8,045 reviews
Search Spirit Airlines flights
FrontierPriceFrom $135Free CancellationRating
5.8
3,219 reviews
Search Frontier flights
American AirlinesPriceFrom $198Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $224Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $246Free CancellationRating
8.0
4,244 reviews
Search Southwest flights
DeltaPriceFrom $256Free CancellationRating
8.0
7,980 reviews
Search Delta flights
United AirlinesPriceFrom $266Free CancellationRating
7.4
8,916 reviews
Search United Airlines 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 $246. Generally, Southwest has 3 flights on this route every week with an average price of $423. 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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