Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Jose, California to Washington, D.C. from $147

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 1/29. 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

Discover deals from 900+ travel sites with momondo.

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

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.
American Airlines Logo
11:13 am - 11:00 pmSJC-DCA
8h 47m1 stop
American Airlines Logo
2:54 pm - 8:28 pmDCA-SJC
8h 34m1 stop
$252American Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
Alaska Airlines Logo
9:05 am - 9:59 pmSJC-DCA
9h 54m1 stop
Alaska Airlines Logo
5:09 pm - 10:59 pmDCA-SJC
8h 50m1 stop
$253Alaska Airlines
Find Deal
Wed, Jan 14 - Sun, Jan 18
Delta Logo
10:25 pm - 9:10 amSJC-DCA
7h 45m1 stop
Delta Logo
2:00 pm - 8:36 pmDCA-SJC
9h 36m1 stop
$257Delta
Find Deal
Wed, Dec 3 - Sat, Dec 6
Delta Logo
6:00 pm - 8:41 amSJC-DCA
11h 41m2 stops
Delta Logo
5:11 pm - 9:45 pmDCA-SJC
7h 34m1 stop
$262Delta
Find Deal
Sat, Dec 6 - Sat, Dec 13
Delta Logo
6:35 am - 6:59 pmSJC-DCA
9h 24m2 stops
Delta Logo
3:06 pm - 11:53 pmDCA-SJC
11h 47m2 stops
$267Delta
Find Deal
Wed, Dec 10 - Wed, Dec 17
Alaska Airlines Logo
9:05 am - 9:59 pmSJC-DCA
9h 54m1 stop
Alaska Airlines Logo
8:59 am - 2:21 pmDCA-SJC
8h 22m1 stop
$273Alaska Airlines
Find Deal
Sat, Jan 24 - Mon, Jan 26
American Airlines Logo
6:00 am - 6:32 pmSJC-DCA
9h 32m1 stop
American Airlines Logo
6:30 am - 1:24 pmDCA-SJC
9h 54m1 stop
$274American Airlines
Find Deal
Wed, Dec 3 - Fri, Dec 5
Alaska Airlines Logo
9:05 am - 9:59 pmSJC-DCA
9h 54m1 stop
Alaska Airlines Logo
5:09 pm - 10:59 pmDCA-SJC
8h 50m1 stop
$276Alaska Airlines
Find Deal
Thu, Jan 15 - Sun, Jan 18
Delta Logo
10:25 pm - 9:10 amSJC-DCA
7h 45m1 stop
Delta Logo
4:15 pm - 10:55 pmDCA-SJC
9h 40m1 stop
$277Delta
Find Deal
Wed, Dec 3 - Fri, Dec 5
Southwest Logo
7:10 am - 8:05 pmSJC-DCA
9h 55m2 stops
Southwest Logo
1:40 pm - 7:15 pmDCA-SJC
8h 35m1 stop
$279Southwest
Find Deal
Wed, Dec 3 - Fri, Dec 5

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
Feb 24
SJC10:35 pmSan Jose
7h 37m
1 stop
DCA9:12 amWashington, D.C. Reagan-National
Feb 25
DCA1:40 pmWashington, D.C. Reagan-National
10h 40m
1 stop
SJC9:20 pmSan Jose
$257
Find similar
Delta
Feb 24
SJC8:05 pmSan Jose
9h 50m
2 stops
DCA8:55 amWashington, D.C. Reagan-National
Feb 25
DCA3:40 pmWashington, D.C. Reagan-National
8h 40m
1 stop
SJC9:20 pmSan Jose
$262
Find similar
Delta
Feb 24
SJC9:17 amSan Jose
11h 13m
2 stops
DCA11:30 pmWashington, D.C. Reagan-National
Feb 25
DCA6:00 amWashington, D.C. Reagan-National
13h 54m
2 stops
SJC4:54 pmSan Jose
$267
Find similar

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

Our best Alaska Airlines deals on San Jose, California to Washington, D.C. Reagan-National Airport flight tickets
Alaska Airlines
Jan 14
SJC9:05 amSan Jose
9h 54m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Jan 18
DCA5:09 pmWashington, D.C. Reagan-National
8h 50m
1 stop
SJC10:59 pmSan Jose
$253
Find similar
Alaska Airlines
Jan 24
SJC9:05 amSan Jose
9h 54m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Jan 26
DCA8:59 amWashington, D.C. Reagan-National
8h 22m
1 stop
SJC2:21 pmSan Jose
$273
Find similar
Alaska Airlines
Jan 15
SJC9:05 amSan Jose
9h 54m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Jan 18
DCA5:09 pmWashington, D.C. Reagan-National
8h 50m
1 stop
SJC10:59 pmSan Jose
$276
Find similar

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 November 13, 2025.
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

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Sat 12/6

11:13 am-11:00 pm

1 stop8h 47m

Washington, D.C. Reagan-National

Sat 12/13

2:54 pm-8:28 pm

1 stop8h 34m

$252

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Wed 1/14

9:05 am-9:59 pm

1 stop9h 54m

Washington, D.C. Reagan-National

Sun 1/18

5:09 pm-10:59 pm

1 stop8h 50m

$253

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Wed 12/3

10:25 pm-9:10 am

1 stop7h 45m

Washington, D.C. Reagan-National

Sat 12/6

2:00 pm-8:36 pm

1 stop9h 36m

$257

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Sat 12/6

6:00 pm-8:41 am

2 stops11h 41m

Washington, D.C. Reagan-National

Sat 12/13

5:11 pm-9:45 pm

1 stop7h 34m

$262

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Wed 12/10

6:35 am-6:59 pm

2 stops9h 24m

Washington, D.C. Reagan-National

Wed 12/17

3:06 pm-11:53 pm

2 stops11h 47m

$267

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Sat 1/24

9:05 am-9:59 pm

1 stop9h 54m

Washington, D.C. Reagan-National

Mon 1/26

8:59 am-2:21 pm

1 stop8h 22m

$273

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Wed 12/3

6:00 am-6:32 pm

1 stop9h 32m

Washington, D.C. Reagan-National

Fri 12/5

6:30 am-1:24 pm

1 stop9h 54m

$274

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Thu 1/15

9:05 am-9:59 pm

1 stop9h 54m

Washington, D.C. Reagan-National

Sun 1/18

5:09 pm-10:59 pm

1 stop8h 50m

$276

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Wed 12/3

10:25 pm-9:10 am

1 stop7h 45m

Washington, D.C. Reagan-National

Fri 12/5

4:15 pm-10:55 pm

1 stop9h 40m

$277

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Wed 12/3

7:10 am-8:05 pm

2 stops9h 55m

Washington, D.C. Reagan-National

Fri 12/5

1:40 pm-7:15 pm

1 stop8h 35m

$279

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

The month of July is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from San Jose, California, with most prices found around $330. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of July, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $362.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from San Jose, California to Washington, D.C. Reagan-National Airport is on a Wednesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Wednesday will often find tickets for as low as $372. Flights from San Jose, California to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $574. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest San Jose, California to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the afternoon. Our users have found flights to Washington, D.C. Reagan-National Airport in the afternoon for as low as $339. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is at noon when prices are around $561.

How far in advance should I book a flight 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 $424 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 $304 on momondo.

Can stopping save me money on San Jose, California to Washington, D.C. Reagan-National Airport flights?

You could potentially save up to 17% on your flight if you consider stops on a San Jose, California to Washington, D.C. Reagan-National Airport flight.

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

As of November 2025, prices for San Jose, California to Washington, D.C. Reagan-National Airport flights are approximately 2% 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

Direct flights

None
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

  • 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 7h 10m.

  • 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
FrontierPriceFrom $140Free CancellationRating
5.8
3,112 reviews
Search Frontier flights
American AirlinesPriceFrom $251Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
United AirlinesPriceFrom $263Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $271Free CancellationRating
8.0
11,282 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $273Free CancellationRating
8.0
4,236 reviews
Search Southwest flights
DeltaPriceFrom $276Free CancellationRating
7.9
8,008 reviews
Search Delta flights

  • United Airlines Flights From San Jose, California to Washington, D.C. Reagan-National Airport

    The lowest priced United Airlines flight from San Jose, California to Washington, D.C. Reagan-National Airport from the last 72 hours was $263. Generally, United Airlines has 6 flights on this route every week with an average price of $414. United Airlines is rated 7.4/10 by our users.

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
Gettysburg
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Glen Burnie
Linthicum Heights
Springfield

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
Sat 12/13
Sat 12/20
By creating a price alert you accept our terms of use and privacy policy.

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