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Reagan-National

$90+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — DCA
Thg. 5 23 — Thg. 5 301
Th. 7 5/23
Th. 7 5/30
1 adult, Economy
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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 Tháng Tư 23, 2026.

This Southwest deal was found by Cheapflights users on 4/22. 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.
Th. 3 6/26:45 am
SJC
-
DCA
2 stops11h 00m
Southwest
Th. 6 6/54:10 pm
DCA
-
SJC
2 stops10h 15m
Southwest
Deal found 4/22$303
This Southwest deal was found by Cheapflights users on 4/19. 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.
Th. 4 5/138:20 am
SJC
-
DCA
1 stop11h 40m
Southwest
Th. 6 5/295:35 pm
DCA
-
SJC
1 stop8h 55m
Southwest
Deal found 4/19$307
This Delta deal was found by Cheapflights users on 4/20. 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.
Th. 5 9/171:15 pm
SJC
-
DCA
1 stop7h 13m
Delta
Th. 2 9/216:10 am
DCA
-
SJC
1 stop8h 59m
Delta
Deal found 4/20$308
This American Airlines deal was found by Cheapflights users on 4/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 2 6/297:24 pm
SJC
-
DCA
2 stops9h 36m
American Airlines
Th. 7 7/45:00 am
DCA
-
SJC
2 stops9h 59m
American Airlines
Deal found 4/20$310
This CheapOair deal was found by Cheapflights users on 4/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 6/310:22 am
SJC
-
DCA
1 stop7h 38m
Alaska Airlines
Th. 3 6/98:59 am
DCA
-
SJC
1 stop8h 14m
Alaska Airlines
Deal found 4/22$311
This Alaska Airlines deal was found by Cheapflights users on 4/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 5/2710:22 am
SJC
-
DCA
1 stop7h 38m
Alaska Airlines
Th. 5 5/288:59 am
DCA
-
SJC
1 stop8h 14m
Alaska Airlines
Deal found 4/19$312
This Delta deal was found by Cheapflights users on 4/20. 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.
Th. 6 6/55:59 pm
SJC
-
DCA
2 stops11h 38m
Delta
Th. 2 6/155:50 pm
DCA
-
SJC
1 stop8h 49m
Delta
Deal found 4/20$313
This Southwest deal was found by Cheapflights users on 4/21. 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.
Th. 4 9/911:00 pm
SJC
-
DCA
1 stop9h 50m
Southwest
CN 9/137:25 am
DCA
-
SJC
2 stops11h 05m
Southwest
Deal found 4/21$315
This Delta deal was found by Cheapflights users on 4/19. 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.
Th. 6 7/317:11 pm
SJC
-
DCA
2 stops10h 25m
Delta
Th. 5 8/66:00 am
DCA
-
SJC
1 stop9h 01m
Delta
Deal found 4/19$317
This Delta deal was found by Cheapflights users on 4/23. 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.
Th. 2 8/312:40 pm
SJC
-
DCA
1 stop8h 08m
Delta
Th. 5 8/201:45 pm
DCA
-
SJC
1 stop7h 52m
Delta
Deal found 4/23$318
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 5 5/211:10 pm
SJC
-
DCA
1 stop7h 49m
United Airlines
Th. 5 5/286:00 am
DCA
-
SJC
1 stop9h 03m
United Airlines
Deal found 4/23$321

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 Tháng Tư 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$303
(Southwest)

One-way from

$90
(Southwest)

Popular in

November

Cheapest in

February

Average price

$375
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. 23% potential increase in price ($125 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 Tháng Tư 23, 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

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Th. 3 8/18

7:00 am-7:18 pm

2 stops9h 18m

Washington, D.C. Reagan-National

CN 8/23

6:10 am-12:09 pm

1 stop8h 59m

$317

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Th. 6 7/31

7:11 pm-8:36 am

2 stops10h 25m

Washington, D.C. Reagan-National

Th. 5 8/6

9:39 am-5:12 pm

2 stops10h 33m

$322

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Th. 4 5/20

10:55 pm-11:10 am

1 stop9h 15m

Washington, D.C. Reagan-National

Th. 4 5/27

3:40 pm-10:10 pm

2 stops9h 30m

$331

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Th. 4 6/10

8:45 am-8:55 pm

2 stops9h 10m

Washington, D.C. Reagan-National

Th. 7 6/13

7:00 am-3:45 pm

2 stops11h 45m

$340

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Th. 5 7/9

12:40 pm-11:48 pm

1 stop8h 08m

Washington, D.C. Reagan-National

Th. 2 7/13

6:00 am-12:01 pm

1 stop9h 01m

$352

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Th. 6 9/4

7:15 am-8:19 pm

1 stop10h 04m

Washington, D.C. Reagan-National

CN 9/6

6:00 am-11:33 am

1 stop8h 33m

$352

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Th. 6 9/18

5:05 pm-8:37 am

2 stops12h 32m

Washington, D.C. Reagan-National

CN 9/20

6:10 am-12:09 pm

1 stop8h 59m

$357
Quickest round-trip

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Th. 6 5/8

1:13 pm-11:28 pm

1 stop7h 15m

Washington, D.C. Reagan-National

Th. 3 5/12

1:43 pm-7:02 pm

1 stop8h 19m

$378

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Th. 4 5/6

6:45 am-8:33 pm

2 stops10h 48m

Washington, D.C. Reagan-National

Th. 3 5/12

4:40 pm-10:36 pm

1 stop8h 56m

$379

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

CN 5/24

10:22 am-9:00 pm

1 stop7h 38m

Washington, D.C. Reagan-National

Th. 6 6/5

8:59 am-2:13 pm

1 stop8h 14m

$388

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 April.
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 20 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 $635). 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?

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 Tháng Tư 23, 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
4,327 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,327 reviews
Southwest
8.0
Very good
4,327 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Alaska Airlines
7.9
Good
12,275 reviews
Southwest
8.0
Very good
4,327 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,438 reviews
Southwest
8.0
Very good
4,327 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,635 reviews
Southwest
8.0
Very good
4,327 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.1
Good
11,659 reviews
Southwest
8.0
Very good
4,327 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

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 9h 15m. 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 Southwest and United Airlines - these airlines can fly you to your destination from $256 and $258, respectively. Delta is 45% 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 $108 on American Airlines. Other airlines that offer cheap prices include United Airlines from $125 and Southwest 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 $635). 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
Tysons
Owings Mills
Springfield
Arlington
Woodbridge
Silver Spring
Herndon
Rockville
Hyattsville
Fredericksburg
Hanover
Laurel
Manassas
Largo
Upper Marlboro
Waldorf
Bowie
Clinton
Hunt Valley

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Alternative routes for San Jose to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
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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 Tháng Tư 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$225Average$390FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$256Average$364FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$258Average$369FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$272Average$484FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$296Average$387FlexibilityNo cancel feeOn-time75%

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