Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Jose, California to Washington, D.C. from $148

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose, California to Washington, D.C. departing on 9/15. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:40 am - 7:10 pm
SJC
-
DCA
9h 30m
2 stops
Southwest Logo
3:40 pm - 8:55 pm
DCA
-
SJC
8h 15m
1 stop
$300Southwest
Wed, Sep 9 - Sat, Sep 12
Delta Logo
6:10 am - 6:09 pm
SJC
-
DCA
8h 59m
1 stop
Delta Logo
4:45 pm - 10:13 pm
DCA
-
SJC
8h 28m
1 stop
$305Delta
Thu, Aug 20 - Tue, Aug 25
Delta Logo
6:00 am - 4:44 pm
SJC
-
DCA
7h 44m
1 stop
Delta Logo
7:45 am - 12:27 pm
DCA
-
SJC
7h 42m
1 stop
$310Delta
Fri, Aug 7 - Mon, Aug 24
Delta Logo
10:20 pm - 9:10 am
SJC
-
DCA
7h 50m
1 stop
Delta Logo
4:00 pm - 10:58 pm
DCA
-
SJC
9h 58m
1 stop
$311Delta
Fri, Aug 21 - Fri, Aug 28
Southwest Logo
9:35 am - 10:20 pm
SJC
-
DCA
9h 45m
2 stops
Southwest Logo
2:15 pm - 9:25 pm
DCA
-
SJC
10h 10m
2 stops
$315Southwest
Wed, Sep 9 - Mon, Sep 14
Delta Logo
12:40 pm - 11:48 pm
SJC
-
DCA
8h 08m
1 stop
Delta Logo
4:45 pm - 10:13 pm
DCA
-
SJC
8h 28m
1 stop
$316Delta
Wed, Aug 12 - Wed, Aug 26
Delta Logo
10:20 pm - 9:10 am
SJC
-
DCA
7h 50m
1 stop
Delta Logo
6:00 am - 11:22 am
DCA
-
SJC
8h 22m
1 stop
$317Delta
Fri, Aug 21 - Sun, Aug 23
Delta Logo
6:40 am - 6:33 pm
SJC
-
DCA
8h 53m
1 stop
Delta Logo
4:00 pm - 9:41 pm
DCA
-
SJC
8h 41m
1 stop
$320Delta
Tue, Aug 11 - Sat, Aug 15
Southwest Logo
7:00 am - 7:40 pm
SJC
-
DCA
9h 40m
1 stop
Southwest Logo
5:20 pm - 10:00 pm
DCA
-
SJC
7h 40m
1 stop
$321Southwest
Thu, Aug 20 - Mon, Aug 24
Delta Logo
12:40 pm - 11:48 pm
SJC
-
DCA
8h 08m
1 stop
Delta Logo
4:00 pm - 9:41 pm
DCA
-
SJC
8h 41m
1 stop
$322Delta
Wed, Aug 12 - Sat, Aug 15

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Delta flights from San Jose, California to Washington, D.C. Reagan-National Airport

Our best Delta deals on San Jose, California to Washington, D.C. Reagan-National Airport flight tickets
Delta
Aug 19
SJC12:40 pmSan Jose
8h 08m
1 stop
DCA11:48 pmWashington, D.C. Reagan-National
Aug 27
DCA4:45 pmWashington, D.C. Reagan-National
8h 28m
1 stop
SJC10:13 pmSan Jose
$305
Delta
Aug 7
SJC6:00 amSan Jose
7h 44m
1 stop
DCA4:44 pmWashington, D.C. Reagan-National
Aug 24
DCA7:45 amWashington, D.C. Reagan-National
7h 42m
1 stop
SJC12:27 pmSan Jose
$310
Delta
Aug 21
SJC10:20 pmSan Jose
7h 50m
1 stop
DCA9:10 amWashington, D.C. Reagan-National
Aug 28
DCA4:00 pmWashington, D.C. Reagan-National
9h 58m
1 stop
SJC10:58 pmSan Jose
$311

Southwest flights from San Jose, California to Washington, D.C. Reagan-National Airport

Our best Southwest deals on San Jose, California to Washington, D.C. Reagan-National Airport flight tickets
Southwest
Aug 17
SJC8:40 pmSan Jose
9h 15m
2 stops
DCA8:55 amWashington, D.C. Reagan-National
Aug 29
DCA2:30 pmWashington, D.C. Reagan-National
7h 35m
1 stop
SJC7:05 pmSan Jose
$300
Southwest
Sep 9
SJC9:35 amSan Jose
9h 45m
2 stops
DCA10:20 pmWashington, D.C. Reagan-National
Sep 14
DCA2:15 pmWashington, D.C. Reagan-National
10h 10m
2 stops
SJC9:25 pmSan Jose
$315
Southwest
Aug 20
SJC7:00 amSan Jose
9h 40m
1 stop
DCA7:40 pmWashington, D.C. Reagan-National
Aug 24
DCA5:20 pmWashington, D.C. Reagan-National
7h 40m
1 stop
SJC10:00 pmSan Jose
$321

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, California to Washington, D.C. Reagan-National Airport 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 July 26, 2026.
Use the filters below to find and compare flights from San Jose, California to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Wed 9/9

6:40 am-7:10 pm

2 stops9h 30m

Washington, D.C. Reagan-National

Sat 9/12

3:40 pm-8:55 pm

1 stop8h 15m

$300

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Thu 8/20

6:10 am-6:09 pm

1 stop8h 59m

Washington, D.C. Reagan-National

Tue 8/25

4:45 pm-10:13 pm

1 stop8h 28m

$305
Quickest round-trip

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Fri 8/7

6:00 am-4:44 pm

1 stop7h 44m

Washington, D.C. Reagan-National

Mon 8/24

7:45 am-12:27 pm

1 stop7h 42m

$310

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Fri 8/21

10:20 pm-9:10 am

1 stop7h 50m

Washington, D.C. Reagan-National

Fri 8/28

4:00 pm-10:58 pm

1 stop9h 58m

$311

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Wed 9/9

9:35 am-10:20 pm

2 stops9h 45m

Washington, D.C. Reagan-National

Mon 9/14

2:15 pm-9:25 pm

2 stops10h 10m

$315

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Wed 8/12

12:40 pm-11:48 pm

1 stop8h 08m

Washington, D.C. Reagan-National

Wed 8/26

4:45 pm-10:13 pm

1 stop8h 28m

$316

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Fri 8/21

10:20 pm-9:10 am

1 stop7h 50m

Washington, D.C. Reagan-National

Sun 8/23

6:00 am-11:22 am

1 stop8h 22m

$317

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Tue 8/11

6:40 am-6:33 pm

1 stop8h 53m

Washington, D.C. Reagan-National

Sat 8/15

4:00 pm-9:41 pm

1 stop8h 41m

$320

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Thu 8/20

7:00 am-7:40 pm

1 stop9h 40m

Washington, D.C. Reagan-National

Mon 8/24

5:20 pm-10:00 pm

1 stop7h 40m

$321

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Wed 8/12

12:40 pm-11:48 pm

1 stop8h 08m

Washington, D.C. Reagan-National

Sat 8/15

4:00 pm-9:41 pm

1 stop8h 41m

$322

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from San Jose, California to Washington, D.C. Reagan-National Airport

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 San Jose, California and Washington, D.C. Reagan-National Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $364 to $562.
The lowest price recently found on this route was $300.

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of February is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from San Jose, California, with most prices found around $304. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $326.

How far in advance should I book a flight from San Jose, California to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from San Jose, California when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $459 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from San Jose, California for as low as $268 on momondo.

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

As of July 2026, prices for San Jose, California to Washington, D.C. Reagan-National Airport flights are approximately 18% more expensive when compared to flights at the same time last year.

When to book flights from San Jose, California to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose, California to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Jose, California to Washington, D.C. Reagan-National Airport (SJC to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Jose, California to Washington, D.C. Reagan-National Airport

Fastest flight time

6h 55m

Direct flights

None
The fastest flight from San Jose, California to Washington, D.C. Reagan-National Airport takes 6h 55m
There are no direct flights from San Jose, California to Washington, D.C. Reagan-National Airport. There are no popular flight routes from San Jose, California to Washington, D.C. Reagan-National Airport.
Search flight deals

Frequently asked questions about flying from San Jose, California to Washington, D.C. Reagan-National Airport

  • How far is San Jose to Washington, D.C. Reagan-National by plane?

    The straight-line distance from San Jose to Washington, D.C. Reagan-National is 2414.6 mi. A reasonable flight in good conditions will take 6h 55m.

  • When did momondo last update prices for flights from San Jose Airport to Washington, D.C. Reagan-National Airport?

    Prices for flights from San Jose Airport to Washington, D.C. Reagan-National Airport were last updated today.

  • How many operators does momondo search for flights from San Jose Airport to Washington, D.C. Reagan-National Airport?

  • How old do you have to be to fly from San Jose Airport to Washington, D.C. Reagan-National Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Jose Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from San Jose, California to Washington, D.C. Reagan-National Airport?

Best airlines flying from San Jose, California to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from San Jose, California to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $225Free CancellationRating
7.8
8,489 reviews
Search Delta flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
10,041 reviews
Search United Airlines flights
SouthwestPriceFrom $260Free CancellationRating
8.0
4,232 reviews
Search Southwest flights
American AirlinesPriceFrom $272Free CancellationRating
7.1
11,845 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $331Free CancellationRating
7.9
12,717 reviews
Search Alaska Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Arlington
Gettysburg
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Manassas
Silver Spring
Towson
Colonial Beach
Springfield
Fairfax
Tysons
Bethesda
Edgewood

Why use momondo?

Why should I use momondo to find a flight deal from San Jose to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Jose to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Jose to Washington, D.C. with flexible booking policies on momondo?

All flight searches from San Jose to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Jose to Washington, D.C.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from San Jose. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Jose to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from San Jose and alert you when they change.

An easier way to manage your Washington, D.C. Reagan-National Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/25
Tue 9/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.