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Cheap flights from San Jose, California to Washington, D.C. from $137

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 8/3. 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 San Jose, California to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:29 am - 9:00 pm
SJC
-
DCA
10h 31m
1 stop
Alaska Airlines Logo
10:59 am - 6:04 pm
DCA
-
SJC
10h 05m
1 stop
$275Alaska Airlines
Tue, Aug 25 - Sat, Aug 29
Southwest Logo
7:50 am - 6:10 pm
SJC
-
DCA
7h 20m
1 stop
Southwest Logo
2:15 pm - 9:25 pm
DCA
-
SJC
10h 10m
2 stops
$280Southwest
Thu, Aug 13 - Mon, Aug 17
American Airlines Logo
6:00 am - 7:14 pm
SJC
-
DCA
10h 14m
2 stops
American Airlines Logo
5:00 am - 10:48 am
DCA
-
SJC
8h 48m
1 stop
$295American Airlines
Tue, Aug 25 - Mon, Aug 31
United Airlines Logo
1:10 pm - 11:59 pm
SJC
-
DCA
7h 49m
1 stop
United Airlines Logo
3:30 pm - 10:50 pm
DCA
-
SJC
10h 20m
1 stop
$303United Airlines
Tue, Jul 28 - Wed, Aug 12
Delta Logo
1:10 pm - 11:26 pm
SJC
-
DCA
7h 16m
1 stop
Delta Logo
6:59 am - 11:36 am
DCA
-
SJC
7h 37m
1 stop
$305Delta
Mon, Jun 8 - Wed, Jun 10
Alaska Airlines Logo
7:13 am - 9:00 pm
SJC
-
DCA
10h 47m
1 stop
Alaska Airlines Logo
10:59 am - 6:04 pm
DCA
-
SJC
10h 05m
1 stop
$315Alaska Airlines
Tue, Aug 11 - Wed, Aug 19
American Airlines Logo
7:12 pm - 7:00 am
SJC
-
DCA
8h 48m
1 stop
American Airlines Logo
5:00 am - 10:48 am
DCA
-
SJC
8h 48m
1 stop
$316American Airlines
Thu, Aug 27 - Mon, Aug 31
Alaska Airlines Logo
8:29 am - 9:00 pm
SJC
-
DCA
9h 31m
1 stop
Alaska Airlines Logo
10:59 am - 6:04 pm
DCA
-
SJC
10h 05m
1 stop
$317Alaska Airlines
Tue, Aug 25 - Tue, Sep 8
American Airlines Logo
6:00 am - 7:14 pm
SJC
-
DCA
10h 14m
2 stops
American Airlines Logo
5:00 am - 10:48 am
DCA
-
SJC
8h 48m
1 stop
$321American Airlines
Tue, Aug 25 - Mon, Aug 31
Southwest Logo
10:55 pm - 11:15 am
SJC
-
DCA
9h 20m
1 stop
Southwest Logo
4:25 pm - 11:05 pm
DCA
-
SJC
9h 40m
2 stops
$322Southwest
Tue, Jul 7 - Tue, Jul 14

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
Aug 25
SJC7:29 amSan Jose
10h 31m
1 stop
DCA9:00 pmWashington, D.C. Reagan-National
Aug 29
DCA10:59 amWashington, D.C. Reagan-National
10h 05m
1 stop
SJC6:04 pmSan Jose
$275
Alaska Airlines
Aug 11
SJC7:13 amSan Jose
10h 47m
1 stop
DCA9:00 pmWashington, D.C. Reagan-National
Aug 19
DCA10:59 amWashington, D.C. Reagan-National
10h 05m
1 stop
SJC6:04 pmSan Jose
$315
Alaska Airlines
Aug 25
SJC8:29 amSan Jose
9h 31m
1 stop
DCA9:00 pmWashington, D.C. Reagan-National
Sep 8
DCA10:59 amWashington, D.C. Reagan-National
10h 05m
1 stop
SJC6:04 pmSan Jose
$317

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
Jun 5
SJC1:15 pmSan Jose
7h 13m
1 stop
DCA11:28 pmWashington, D.C. Reagan-National
Jun 9
DCA6:59 amWashington, D.C. Reagan-National
7h 37m
1 stop
SJC11:36 amSan Jose
$305
Delta
Aug 15
SJC6:30 amSan Jose
10h 04m
1 stop
DCA7:34 pmWashington, D.C. Reagan-National
Sep 21
DCA4:45 pmWashington, D.C. Reagan-National
9h 00m
1 stop
SJC10:45 pmSan Jose
$337
Delta
Sep 17
SJC12:46 pmSan Jose
7h 57m
1 stop
DCA11:43 pmWashington, D.C. Reagan-National
Sep 20
DCA4:45 pmWashington, D.C. Reagan-National
9h 00m
1 stop
SJC10:45 pmSan Jose
$369

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 May 28, 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

Tue 8/25

7:29 am-9:00 pm

1 stop10h 31m

Washington, D.C. Reagan-National

Sat 8/29

10:59 am-6:04 pm

1 stop10h 05m

$275

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Thu 8/13

7:50 am-6:10 pm

1 stop7h 20m

Washington, D.C. Reagan-National

Mon 8/17

2:15 pm-9:25 pm

2 stops10h 10m

$280

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Tue 8/25

6:00 am-7:14 pm

2 stops10h 14m

Washington, D.C. Reagan-National

Mon 8/31

5:00 am-10:48 am

1 stop8h 48m

$295

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Tue 7/28

1:10 pm-11:59 pm

1 stop7h 49m

Washington, D.C. Reagan-National

Wed 8/12

3:30 pm-10:50 pm

1 stop10h 20m

$303
Quickest round-trip

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Mon 6/8

1:10 pm-11:26 pm

1 stop7h 16m

Washington, D.C. Reagan-National

Wed 6/10

6:59 am-11:36 am

1 stop7h 37m

$305

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Tue 8/11

7:13 am-9:00 pm

1 stop10h 47m

Washington, D.C. Reagan-National

Wed 8/19

10:59 am-6:04 pm

1 stop10h 05m

$315

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Thu 8/27

7:12 pm-7:00 am

1 stop8h 48m

Washington, D.C. Reagan-National

Mon 8/31

5:00 am-10:48 am

1 stop8h 48m

$316

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Tue 8/25

8:29 am-9:00 pm

1 stop9h 31m

Washington, D.C. Reagan-National

Tue 9/8

10:59 am-6:04 pm

1 stop10h 05m

$317

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Tue 8/25

6:00 am-7:14 pm

2 stops10h 14m

Washington, D.C. Reagan-National

Mon 8/31

5:00 am-10:48 am

1 stop8h 48m

$321

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Tue 7/7

10:55 pm-11:15 am

1 stop9h 20m

Washington, D.C. Reagan-National

Tue 7/14

4:25 pm-11:05 pm

2 stops9h 40m

$322

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 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?

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

The month of August is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from San Jose, California, with most prices found around $302. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of August, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $304.

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 $428 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 $270 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 16% 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 May 2026, prices for San Jose, California to Washington, D.C. Reagan-National Airport flights are approximately 20% cheaper 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 50m

Direct flights

None
The fastest flight from San Jose, California to Washington, D.C. Reagan-National Airport takes 6h 50m
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 50m.

  • 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
7.9
8,423 reviews
Search Delta flights
SouthwestPriceFrom $256Free CancellationRating
7.9
4,264 reviews
Search Southwest flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,751 reviews
Search United Airlines flights
American AirlinesPriceFrom $272Free CancellationRating
7.1
11,639 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $317Free CancellationRating
7.9
12,423 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
Gettysburg
Arlington
Waldorf
Woodbridge
Laurel
Gaithersburg
Colonial Beach
Fredericksburg
Silver Spring
Rockville
Towson
Manassas
Linthicum Heights
Tysons
Springfield
Bethesda
Fairfax
College Park

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.

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