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Cheap flights from San Jose, California to Washington, D.C. from $129

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 11/5. 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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Cheap round-trip flights

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Alaska Airlines Logo
9:05 am - 9:59 pmSJC-DCA
9h 54m1 stop
Alaska Airlines Logo
8:00 am - 2:42 pmDCA-SJC
9h 42m1 stop
$250Alaska Airlines
Find Deal
Wed, Jan 14 - Sat, Jan 31
American Airlines Logo
9:54 am - 8:35 pmSJC-DCA
7h 41m1 stop
American Airlines Logo
7:50 am - 1:47 pmDCA-SJC
8h 57m1 stop
$251American Airlines
Find Deal
Sat, Jan 10 - Tue, Jan 27
American Airlines Logo
9:54 am - 8:35 pmSJC-DCA
7h 41m1 stop
American Airlines Logo
1:44 pm - 9:29 pmDCA-SJC
10h 45m2 stops
$256American Airlines
Find Deal
Sat, Jan 10 - Tue, Jan 27
Southwest Logo
6:30 am - 5:30 pmSJC-DCA
8h 00m1 stop
Southwest Logo
1:15 pm - 7:00 pmDCA-SJC
8h 45m1 stop
$274Southwest
Find Deal
Fri, Nov 14 - Wed, Nov 19
Delta Logo
1:20 pm - 11:25 pmSJC-DCA
7h 05m1 stop
Delta Logo
6:10 am - 12:24 pmDCA-SJC
9h 14m1 stop
$277Delta
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Tue, Nov 4 - Wed, Nov 5
Southwest Logo
6:45 am - 8:55 pmSJC-DCA
11h 10m2 stops
Southwest Logo
6:00 am - 11:30 amDCA-SJC
8h 30m1 stop
$279Southwest
Find Deal
Fri, Nov 14 - Wed, Nov 19
Delta Logo
12:40 pm - 11:41 pmSJC-DCA
8h 01m1 stop
Delta Logo
6:19 am - 12:47 pmDCA-SJC
9h 28m2 stops
$282Delta
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Tue, Nov 4 - Wed, Nov 5
United Airlines Logo
10:30 pm - 10:57 amSJC-DCA
9h 27m1 stop
United Airlines Logo
4:11 pm - 8:56 pmDCA-SJC
7h 45m1 stop
$304United Airlines
Find Deal
Sun, Jan 4 - Wed, Jan 21
Frontier Logo
12:35 pm - 9:59 pmSJC-DCA
30h 24m1 stop
Frontier Logo
8:00 am - 11:32 amDCA-SJC
30h 32m1 stop
$310Frontier
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Mon, Oct 27 - Thu, Oct 30
United Airlines Logo
1:16 pm - 11:44 pmSJC-DCA
7h 28m1 stop
United Airlines Logo
6:00 am - 12:18 pmDCA-SJC
9h 18m1 stop
$324United Airlines
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Thu, Nov 20 - Tue, Nov 25

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
Nov 4
SJC1:20 pmSan Jose
7h 05m
1 stop
DCA11:25 pmWashington, D.C. Reagan-National
Nov 5
DCA6:10 amWashington, D.C. Reagan-National
9h 14m
1 stop
SJC12:24 pmSan Jose
$277
Find similar
Delta
Nov 4
SJC12:40 pmSan Jose
8h 01m
1 stop
DCA11:41 pmWashington, D.C. Reagan-National
Nov 5
DCA6:19 amWashington, D.C. Reagan-National
9h 28m
2 stops
SJC12:47 pmSan Jose
$282
Find similar
Delta
Nov 4
SJC1:20 pmSan Jose
7h 05m
1 stop
DCA11:25 pmWashington, D.C. Reagan-National
Nov 9
DCA6:00 amWashington, D.C. Reagan-National
8h 32m
1 stop
SJC11:32 amSan Jose
$287
Find similar

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

Our best United Airlines deals on San Jose, California to Washington, D.C. Reagan-National Airport flight tickets
United Airlines
Jan 4
SJC10:30 pmSan Jose
9h 27m
1 stop
DCA10:57 amWashington, D.C. Reagan-National
Jan 21
DCA4:11 pmWashington, D.C. Reagan-National
7h 45m
1 stop
SJC8:56 pmSan Jose
$304
Find similar
United Airlines
Nov 20
SJC1:16 pmSan Jose
7h 28m
1 stop
DCA11:44 pmWashington, D.C. Reagan-National
Nov 25
DCA6:00 amWashington, D.C. Reagan-National
9h 18m
1 stop
SJC12:18 pmSan Jose
$324
Find similar
United Airlines
Oct 31
SJC1:16 pmSan Jose
7h 28m
1 stop
DCA11:44 pmWashington, D.C. Reagan-National
Nov 3
DCA6:00 amWashington, D.C. Reagan-National
9h 18m
1 stop
SJC12:18 pmSan Jose
$349
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 October 16, 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

Wed 1/14

9:05 am-9:59 pm

1 stop9h 54m

Washington, D.C. Reagan-National

Sat 1/31

8:00 am-2:42 pm

1 stop9h 42m

$250

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Sat 1/10

9:54 am-8:35 pm

1 stop7h 41m

Washington, D.C. Reagan-National

Tue 1/27

7:50 am-1:47 pm

1 stop8h 57m

$251

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Sat 1/10

9:54 am-8:35 pm

1 stop7h 41m

Washington, D.C. Reagan-National

Tue 1/27

1:44 pm-9:29 pm

2 stops10h 45m

$256

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Fri 11/14

6:30 am-5:30 pm

1 stop8h 00m

Washington, D.C. Reagan-National

Wed 11/19

1:15 pm-7:00 pm

1 stop8h 45m

$274

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Tue 11/4

1:20 pm-11:25 pm

1 stop7h 05m

Washington, D.C. Reagan-National

Wed 11/5

6:10 am-12:24 pm

1 stop9h 14m

$277

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Fri 11/14

6:45 am-8:55 pm

2 stops11h 10m

Washington, D.C. Reagan-National

Wed 11/19

6:00 am-11:30 am

1 stop8h 30m

$279

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Tue 11/4

12:40 pm-11:41 pm

1 stop8h 01m

Washington, D.C. Reagan-National

Wed 11/5

6:19 am-12:47 pm

2 stops9h 28m

$282

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Sun 1/4

10:30 pm-10:57 am

1 stop9h 27m

Washington, D.C. Reagan-National

Wed 1/21

4:11 pm-8:56 pm

1 stop7h 45m

$304

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Mon 10/27

12:35 pm-9:59 pm

1 stop30h 24m

Washington, D.C. Reagan-National

Thu 10/30

8:00 am-11:32 am

1 stop30h 32m

$310

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Thu 11/20

1:16 pm-11:44 pm

1 stop7h 28m

Washington, D.C. Reagan-National

Tue 11/25

6:00 am-12:18 pm

1 stop9h 18m

$324

Flights are sorted by cheapest round-trip flights 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 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 $421 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.

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

As of October 2025, prices for San Jose, California to Washington, D.C. Reagan-National Airport flights are approximately 7% 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.
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  • 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 05m.

  • 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 $127Free CancellationRating
5.8
3,137 reviews
Search Frontier flights
United AirlinesPriceFrom $263Free CancellationRating
7.4
8,979 reviews
Search United Airlines flights
SouthwestPriceFrom $270Free CancellationRating
8.0
4,239 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $271Free CancellationRating
8.0
11,095 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $271Free CancellationRating
7.2
11,041 reviews
Search American Airlines flights
DeltaPriceFrom $276Free CancellationRating
7.9
7,979 reviews
Search Delta 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Fairfax
Gaithersburg
Glen Burnie
Springfield
Linthicum Heights

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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