HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reagan-National

$146+ Cheap flights from San Jose, CA (SJC) to Reagan-National (DCA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — DCA
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Jose to Reagan-National with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Jose to Reagan-National

Cheapest flights from San Jose to Reagan-National
Explore the most affordable flight options available from San Jose to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.

This SmartFares deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:29 am
SJC
-
DCA
1 stop10h 31m
Alaska Airlines
Mon 8/3110:59 am
DCA
-
SJC
1 stop10h 05m
Alaska Airlines
Deal found 7/27$300
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:00 am
SJC
-
DCA
1 stop7h 44m
Delta
Fri 8/216:59 am
DCA
-
SJC
1 stop7h 23m
Delta
Deal found 7/28$305
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:00 am
SJC
-
DCA
2 stops8h 25m
Southwest
Mon 11/25:15 pm
DCA
-
SJC
1 stop7h 50m
Southwest
Deal found 7/27$306
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:10 am
SJC
-
DCA
1 stop8h 59m
Delta
Thu 8/206:00 am
DCA
-
SJC
1 stop8h 22m
Delta
Deal found 7/27$310
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am
SJC
-
DCA
1 stop7h 44m
Delta
Tue 9/84:41 pm
DCA
-
SJC
1 stop8h 25m
Delta
Deal found 7/27$311
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:30 am
SJC
-
DCA
2 stops8h 45m
Southwest
Fri 8/214:35 pm
DCA
-
SJC
2 stops8h 45m
Southwest
Deal found 7/28$315
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:40 pm
SJC
-
DCA
2 stops9h 15m
Southwest
Thu 9/36:55 am
DCA
-
SJC
1 stop11h 00m
Southwest
Deal found 7/28$316
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:40 am
SJC
-
DCA
1 stop9h 54m
Delta
Sat 8/226:00 am
DCA
-
SJC
1 stop8h 28m
Delta
Deal found 7/29$317
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:40 am
SJC
-
DCA
1 stop12h 15m
Southwest
Fri 8/142:15 pm
DCA
-
SJC
1 stop9h 25m
Southwest
Deal found 7/28$320
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:40 am
SJC
-
DCA
1 stop9h 54m
Delta
Mon 8/246:05 am
DCA
-
SJC
1 stop9h 22m
Delta
Deal found 7/29$321
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:20 pm
SJC
-
DCA
1 stop7h 50m
Delta
Sun 8/237:00 am
DCA
-
SJC
1 stop7h 22m
Delta
Deal found 7/29$325
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:40 am
SJC
-
DCA
1 stop9h 54m
Delta
Wed 8/193:00 pm
DCA
-
SJC
1 stop8h 24m
Delta
Deal found 7/29$326

Find flight deals from San Jose to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$300
(SmartFares)

One-way from

$146
(Trip.com)

Popular in

November

Cheapest in

February

Average price

$541
Provider with most accurate pricing for San Jose-Washington, D.C. Reagan-National flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Jose-Washington, D.C. Reagan-National flights.
Search Deals
From San Jose to Washington, D.C. Reagan-National
Search Deals
One-way flight from San Jose to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($115 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose to Reagan-National 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, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2026.
Use the filters below to find and compare flights from San Jose to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Thu 10/1

10:50 pm-9:12 am

1 stop7h 22m

Washington, D.C. Reagan-National

Mon 10/5

3:00 pm-8:41 pm

1 stop8h 41m

$305

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Wed 9/16

11:30 am-11:15 pm

2 stops8h 45m

Washington, D.C. Reagan-National

Wed 9/23

9:35 am-4:25 pm

2 stops9h 50m

$315

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Sat 8/15

6:10 am-6:09 pm

1 stop8h 59m

Washington, D.C. Reagan-National

Wed 8/19

6:05 am-12:27 pm

1 stop9h 22m

$315

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Wed 8/26

6:10 am-6:09 pm

1 stop8h 59m

Washington, D.C. Reagan-National

Wed 9/9

4:41 pm-10:06 pm

1 stop8h 25m

$315

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Tue 8/11

6:40 am-7:34 pm

1 stop9h 54m

Washington, D.C. Reagan-National

Fri 8/14

6:59 am-11:22 am

1 stop7h 23m

$315

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Tue 8/11

8:45 am-8:55 pm

1 stop9h 10m

Washington, D.C. Reagan-National

Fri 8/14

4:35 pm-10:20 pm

2 stops8h 45m

$320

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Thu 8/13

6:00 am-4:25 pm

1 stop7h 25m

Washington, D.C. Reagan-National

Mon 8/24

2:15 pm-8:40 pm

1 stop9h 25m

$330

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Thu 9/24

1:23 pm-11:59 pm

1 stop7h 36m

Washington, D.C. Reagan-National

Sun 9/27

6:00 am-11:36 am

1 stop8h 36m

$332

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Mon 10/5

8:10 pm-8:30 am

2 stops9h 20m

Washington, D.C. Reagan-National

Sat 10/17

9:15 am-3:25 pm

1 stop9h 10m

$333

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Sun 8/23

6:40 am-7:34 pm

1 stop9h 54m

Washington, D.C. Reagan-National

Sun 8/30

6:05 am-12:27 pm

1 stop9h 22m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from San Jose to Reagan-National

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to Reagan-National in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Jose, California-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose, California-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Jose, California-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose, California-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Jose to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from San Jose with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Jose to Washington, D.C. Reagan-National Airport

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

The price you pay for your flight from San Jose, California to Washington, D.C. Reagan-National Airport may vary depending on when you book. For the best chance of a lower fare, look to book 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Jose, California to Washington, D.C. Reagan-National Airport?

Currently, February is the cheapest month in which you can book a flight from San Jose, California to Washington, D.C. Reagan-National Airport (average of $304). Flying from San Jose, California to Washington, D.C. Reagan-National Airport in November is currently the most expensive (average of $662). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from San Jose, California to Washington, D.C. Reagan-National Airport?

Airfare is below average for this route at the moment.

San Jose, California to Washington, D.C. Reagan-National Airport flights typically cost between $316 and $458 in August.
The cheapest round-trip price found within the last 5 days was $300 on Alaska Airlines (Aug 28-Aug 31).

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reagan-National. Reviews last updated July 29, 2026.
See what other customers who have flown with Southwest,Alaska Airlines, andDelta from San Jose to Washington, D.C. Reagan-National Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,228 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Southwest
8.0
Very good
4,228 reviews
Southwest
8.0
Very good
4,228 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Alaska Airlines
7.9
Good
12,723 reviews
Southwest
8.0
Very good
4,228 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Delta
7.8
Good
8,483 reviews
Southwest
8.0
Very good
4,228 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
United Airlines
7.4
Good
10,048 reviews
Southwest
8.0
Very good
4,228 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
American Airlines
7.1
Good
11,839 reviews
Southwest
8.0
Very good
4,228 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Related info for your journey

Find useful and relevant information for your journey from San Jose to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Jose to Washington, D.C. Reagan-National?

    Most people fly from San Jose (SJC) if they book a flight from San Jose to Washington, D.C. Reagan-National. On average, San Jose has 0 outbound flights to Washington, D.C. Reagan-National per day from 5 airlines. San Jose is conveniently located just 2.9 mi from San Jose’s city center.

  • How long is the flight from San Jose, California to Washington, D.C. Reagan-National Airport?

    Departing from San Jose, California to Washington, D.C. Reagan-National Airport will take you 7h 22m. The distance from San Jose, California to Washington, D.C. Reagan-National Airport is about 2416 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from San Jose, California to Washington, D.C. Reagan-National Airport round-trip?

    Currently priced at $225, Delta will fly you from San Jose, California to Washington, D.C. Reagan-National Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Southwest - these airlines can fly you to your destination from $258 and $260, respectively. Delta is 50% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from San Jose, California to Washington, D.C. Reagan-National Airport one-way?

    One-way options have recently been found by users for as low as $125 on American Airlines. Other airlines that offer cheap prices include Southwest from $125 and Alaska Airlines from $125 one-way.

  • Can I find deals for flights from San Jose to Reagan-National that include hotel bookings?

    Yes. In addition to deals on San Jose to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Jose to Reagan-National?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to Reagan-National.

  • Can I find deals for business class flights from San Jose to Reagan-National?

    Yes. Cheapflights offers flight deals from San Jose to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Jose, California to Washington, D.C. Reagan-National Airport?

    Currently, February is the cheapest month in which you can book a flight from San Jose, California to Washington, D.C. Reagan-National Airport (average of $304). Flying from San Jose, California to Washington, D.C. Reagan-National Airport in November is currently the most expensive (average of $662). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Owings Mills
Arlington
Tysons
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Fredericksburg
Falls Church
Hanover
Manassas
Laurel
Clinton
Hunt Valley
Cordova
Woodbridge
Largo

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Jose to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Reagan-National flights
Los Angeles to Baltimore flights
San Francisco to Reagan-National flights
San Francisco to Dulles Intl flights
San Francisco to Baltimore flights
Los Angeles to Dulles Intl flights
Ontario to Dulles Intl flights
Ontario to Reagan-National flights
San Diego to Dulles Intl flights
Ontario to Baltimore flights
San Diego to Baltimore flights
San Diego to Reagan-National flights
Sacramento to Dulles Intl flights
Santa Ana to Dulles Intl flights
Las Vegas to Dulles Intl flights
Sacramento to Baltimore flights
Las Vegas to Baltimore flights
Oakland to Dulles Intl flights
San Jose to Dulles Intl flights
Burbank to Dulles Intl flights
Oakland to Baltimore flights
Las Vegas to Reagan-National flights
Santa Ana to Reagan-National flights
Burbank to Baltimore flights
Long Beach to Dulles Intl flights
Sacramento to Reagan-National flights
San Jose to Baltimore flights
Santa Ana to Baltimore flights
Oakland to Reagan-National flights
Long Beach to Baltimore flights
Fresno to Dulles Intl flights
Palm Springs to Dulles Intl flights
Fresno to Reagan-National flights
Burbank to Reagan-National flights
Long Beach to Reagan-National flights
Reno to Dulles Intl flights
Reno to Reagan-National flights
San Luis Obispo to Baltimore flights
Palm Springs to Reagan-National flights
Reno to Baltimore flights
San Luis Obispo to Dulles Intl flights
Santa Barbara to Dulles Intl flights
Fresno to Baltimore flights
Santa Barbara to Baltimore flights
San Luis Obispo to Reagan-National flights
Monterey to Baltimore flights
Palm Springs to Baltimore flights
Monterey to Reagan-National flights
Monterey to Dulles Intl flights

Top 5 airlines flying from San Jose to Reagan-National

Discover the top 5 airlines that operate flights from San Jose to Reagan-National. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$225Average$556FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$570FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$260Average$412FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$272Average$580FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$331Average$428FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights