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Cheap flights from Washington, D.C. to San Jose from $81

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 4/17. 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

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. to San Jose.
6:51 am - 1:09 pmBWI-SJC
9h 18m1 stop
7:54 pm - 5:46 amSJC-BWI
6h 52m1 stop
$164Spirit Airlines
Find Deal
Mon, Apr 28 - Thu, May 1
7:17 am - 3:33 pmBWI-SJC
11h 16m1 stop
4:33 pm - 6:10 amSJC-BWI
10h 37m1 stop
$168Spirit Airlines
Find Deal
Wed, May 14 - Sun, May 18
6:18 am - 11:24 amIAD-SJC
8h 06m1 stop
12:10 pm - 10:57 pmSJC-IAD
7h 47m1 stop
$217American Airlines
Find Deal
Wed, Apr 30 - Tue, May 6
5:30 pm - 10:22 pmDCA-SJC
7h 52m1 stop
12:17 pm - 12:56 amSJC-DCA
9h 39m1 stop
$217American Airlines
Find Deal
Sat, Sep 6 - Sat, Sep 13
3:35 pm - 10:39 pmIAD-SJC
10h 04m1 stop
6:26 pm - 5:15 amSJC-IAD
7h 49m1 stop
$257United Airlines
Find Deal
Sat, May 24 - Sat, Jun 7
3:30 pm - 10:39 pmDCA-SJC
10h 09m1 stop
1:05 pm - 11:59 pmSJC-DCA
7h 54m1 stop
$257United Airlines
Find Deal
Wed, Jun 25 - Wed, Jul 16
7:50 am - 4:55 pmIAD-SJC
12h 05m2 stops
12:45 pm - 10:35 pmSJC-IAD
6h 50m1 stop
$272Southwest
Find Deal
Wed, Apr 30 - Tue, May 13
4:25 pm - 10:25 pmDCA-SJC
9h 00m2 stops
6:40 am - 7:55 pmSJC-DCA
10h 15m1 stop
$272Southwest
Find Deal
Tue, Apr 22 - Sat, Apr 26
5:00 pm - 9:51 pmIAD-SJC
7h 51m1 stop
11:00 pm - 8:42 amSJC-IAD
6h 42m1 stop
$277Delta
Find Deal
Sat, Aug 9 - Thu, Aug 14
6:10 am - 12:36 pmDCA-SJC
9h 26m1 stop
11:00 pm - 11:50 amSJC-DCA
9h 50m1 stop
$277Delta
Find Deal
Sun, Jun 29 - Tue, Jul 8

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
Apr 22
IAD5:00 pmWashington, D.C. Dulles Intl
8h 30m
1 stop
SJC10:30 pmSan Jose
Apr 26
SJC6:15 amSan Jose
7h 23m
1 stop
IAD4:38 pmWashington, D.C. Dulles Intl
Alaska Airlines
Apr 16
IAD5:30 pmWashington, D.C. Dulles Intl
8h 18m
1 stop
SJC10:48 pmSan Jose
Apr 26
SJC6:15 amSan Jose
7h 23m
1 stop
IAD4:38 pmWashington, D.C. Dulles Intl
Alaska Airlines
Apr 30
IAD10:00 amWashington, D.C. Dulles Intl
9h 58m
1 stop
SJC4:58 pmSan Jose
May 13
SJC6:15 amSan Jose
7h 23m
1 stop
IAD4:38 pmWashington, D.C. Dulles Intl

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

Our best United Airlines deals on Washington, D.C. to San Jose flight tickets
United Airlines
May 24
IAD3:35 pmWashington, D.C. Dulles Intl
10h 04m
1 stop
SJC10:39 pmSan Jose
Jun 7
SJC6:26 pmSan Jose
7h 49m
1 stop
IAD5:15 amWashington, D.C. Dulles Intl
United Airlines
Aug 28
IAD2:35 pmWashington, D.C. Dulles Intl
9h 08m
1 stop
SJC8:43 pmSan Jose
Sep 2
SJC6:30 amSan Jose
7h 58m
1 stop
IAD5:28 pmWashington, D.C. Dulles Intl
United Airlines
Jul 1
DCA4:17 pmWashington, D.C. Reagan-National
7h 45m
1 stop
SJC9:02 pmSan Jose
Jul 2
SJC6:20 amSan Jose
8h 42m
1 stop
DCA6:02 pmWashington, D.C. Reagan-National

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

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 $238. 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 $266.

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 7 weeks ahead of your departure date. In general, you can expect to find flights to San Jose for around $322 when searching 7 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 $255 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 March 2025, prices for Washington, D.C. to San Jose flights are approximately 11% 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

$81

Fastest flight time

5h 40m

Direct flights

Mon, Tue, Thu, Fri and Sat

Airports in San Jose

1 airport
The best one-way flight to San Jose from Washington, D.C. in the past 72 hours is $81. The best round-trip flight deal from Washington, D.C. to San Jose found on momondo in the last 72 hours is $164.
The fastest flight from Washington, D.C. to San Jose takes 5h 40m
Direct flights go from Washington, D.C. to San Jose on Monday, Tuesday, Thursday, Friday and Saturday. The only airline offering direct flights is Southwest.
There is 1 airport near San Jose: 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 40m 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 $63Free CancellationRating
6.3
7,881 reviews
Search Spirit Airlines flights
FrontierPriceFrom $158Free CancellationRating
6.0
3,274 reviews
Search Frontier flights
American AirlinesPriceFrom $198Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $206Free CancellationRating
8.0
4,275 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $237Free CancellationRating
8.0
9,811 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $245Free CancellationRating
7.4
8,614 reviews
Search United Airlines flights
DeltaPriceFrom $256Free CancellationRating
8.0
7,899 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 $206. Generally, Southwest has 4 flights on this route every week with an average price of $502. 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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