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Reagan-National

$144+ Cheap flights from San José (SJO) 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DCA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from San José to Reagan-National

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

This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/38:45 am
SJO
-
DCA
1 stop14h 14m
United Airlines
Mon 2/911:00 am
DCA
-
SJO
1 stop10h 39m
United Airlines
Deal found 1/28$239
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/108:45 am
SJO
-
DCA
1 stop11h 11m
United Airlines
Tue 2/246:00 am
DCA
-
SJO
1 stop7h 42m
United Airlines
Deal found 1/27$248
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/135:30 am
SJO
-
DCA
1 stop13h 26m
United Airlines
Mon 3/1611:05 am
DCA
-
SJO
1 stop9h 48m
United Airlines
Deal found 1/27$250
This Delta deal was found by Cheapflights users on 1/29. 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.
Sat 2/147:00 am
SJO
-
DCA
1 stop9h 00m
Delta
Sun 2/227:00 am
DCA
-
SJO
1 stop16h 02m
Delta
Deal found 1/29$251
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1111:13 am
SJO
-
DCA
1 stop9h 01m
United Airlines
Wed 6/177:30 pm
DCA
-
SJO
1 stop16h 41m
United Airlines
Deal found 1/27$259
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/132:05 pm
SJO
-
DCA
1 stop8h 54m
United Airlines
Sat 2/213:59 pm
DCA
-
SJO
1 stop29h 40m
United Airlines
Deal found 1/28$261
This JetBlue deal was found by Cheapflights users on 1/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:10 pm
SJO
-
DCA
1 stop7h 44m
JetBlue
Mon 9/147:15 am
DCA
-
SJO
1 stop6h 48m
JetBlue
Deal found 1/27$262
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/58:00 am
SJO
-
DCA
1 stop9h 59m
American Airlines
Mon 2/91:44 pm
DCA
-
SJO
1 stop9h 46m
American Airlines
Deal found 1/28$263
This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/171:05 pm
SJO
-
DCA
1 stop8h 54m
Avianca
Sun 3/226:00 am
DCA
-
SJO
1 stop17h 32m
Avianca
Deal found 1/28$266
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 1/298:45 am
SJO
-
DCA
1 stop8h 56m
United Airlines
Thu 2/57:59 pm
DCA
-
SJO
1 stop25h 40m
United Airlines
Deal found 1/26$271
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:30 pm
SJO
-
DCA
1 stop26h 55m
United Airlines
Mon 9/1411:05 am
DCA
-
SJO
1 stop27h 21m
United Airlines
Deal found 1/28$274
This United Airlines deal was found by Cheapflights users on 1/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:55 am
SJO
-
DCA
1 stop12h 20m
United Airlines
Thu 5/1412:40 pm
DCA
-
SJO
1 stop8h 57m
United Airlines
Deal found 1/29$275

Find flight deals from San José to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$239
(United Airlines)

One-way from

$144
(United Airlines)

Popular in

April

Cheapest in

February

Average price

$301
Provider with most accurate pricing for San José Juan Santamaria Intl-Washington, D.C. Reagan-National flight deals.
Search Deals
Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Washington, D.C. Reagan-National flights.
Search Deals
From San José Juan Santamaria Intl to Washington, D.C. Reagan-National
Search Deals
One-way flight from San José Juan Santamaria Intl to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San José 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 January 29, 2026.
Use the filters below to find and compare flights from San José to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

San José

Fly to

Reagan-National

Route

Depart

Return

Price

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Thu 3/5

8:45 am-11:50 pm

1 stop14h 05m

Washington, D.C. Reagan-National

Wed 3/18

6:00 am-7:39 pm

1 stop15h 39m

$239

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Tue 2/10

6:30 am-6:41 pm

1 stop11h 11m

Washington, D.C. Reagan-National

Tue 2/24

12:59 pm-7:53 pm

1 stop7h 54m

$248

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Tue 3/10

5:30 am-8:56 pm

1 stop13h 26m

Washington, D.C. Reagan-National

Tue 3/17

6:00 am-11:42 am

1 stop7h 42m

$248

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Wed 2/11

2:20 pm-11:59 pm

1 stop8h 39m

Washington, D.C. Reagan-National

Tue 2/17

12:47 pm-8:39 pm

1 stop8h 52m

$248

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Fri 5/1

7:55 am-9:05 pm

1 stop11h 10m

Washington, D.C. Reagan-National

Fri 5/8

7:59 pm-12:21 pm

1 stop18h 22m

$250

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Sat 2/14

7:00 am-5:00 pm

1 stop9h 00m

Washington, D.C. Reagan-National

Sun 2/22

7:00 am-10:02 pm

1 stop16h 02m

$251

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Thu 6/11

11:13 am-10:14 pm

1 stop9h 01m

Washington, D.C. Reagan-National

Wed 6/17

7:30 pm-10:11 am

1 stop16h 41m

$259

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Thu 2/19

12:35 pm-10:06 pm

1 stop8h 31m

Washington, D.C. Reagan-National

Thu 2/26

8:10 am-8:39 pm

1 stop13h 29m

$271

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Fri 5/1

7:55 am-10:15 pm

1 stop12h 20m

Washington, D.C. Reagan-National

Thu 5/14

12:40 pm-7:37 pm

1 stop8h 57m

$275

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Thu 3/26

5:30 am-6:46 pm

1 stop11h 16m

Washington, D.C. Reagan-National

Mon 3/30

7:59 pm-12:21 pm

1 stop18h 22m

$282

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 17 results
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Compare providers for flights from San José 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 José to Reagan-National in January.
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 José-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 José-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 José-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 José-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 José-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 José to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from San José 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 José to Washington, D.C. Reagan-National Airport

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

Use this chart to determine the optimal time to book a round-trip flight from San José to Reagan-National. Price data was last updated on January 23, 2026.

To ensure you get the cheapest price possible for a flight from San José to Washington, D.C. Reagan-National Airport, you should look to book at least 42 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, April is the cheapest month in which you can book a flight from San José to Washington, D.C. Reagan-National Airport (average of $195). Flying from San José to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $264). 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.

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 January 29, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from San José to Washington, D.C. Reagan-National Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
American Airlines
7.2
Good
11,205 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from San José 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 José to Washington, D.C. Reagan-National?

    Most people fly from San José Juan Santamaria Intl (SJO) if they book a flight from San José to Washington, D.C. Reagan-National. On average, Juan Santamaria Intl has 0 outbound flights to Washington, D.C. Reagan-National per day from 2 airlines. San José Juan Santamaria Intl is conveniently located just 8.8 mi from San José’s city center.

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

    Airlines like United Airlines fly from San José to Washington, D.C. Reagan-National Airport in about 14h 05m. The time it takes to get you to your destination can typically vary by up to . The distance from San José to Washington, D.C. Reagan-National Airport is about 2041 mi.

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

    Our cheapest airline available from San José to Washington, D.C. Reagan-National Airport is United Airlines. Our recent data shows that you can find tickets from as low as $216 on this airline. An additional option worth looking into is American Airlines, starting at $252. United Airlines is priced at 37% lower than the current average price of a flight leaving 3 months from now.

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

    $135 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and JetBlue, with prices starting from $136 and $140, respectively.

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

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

  • How can I find direct flights from San José 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 José to Reagan-National.

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

    Yes. Cheapflights offers flight deals from San José 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 José to Washington, D.C. Reagan-National Airport?

    Currently, April is the cheapest month in which you can book a flight from San José to Washington, D.C. Reagan-National Airport (average of $195). Flying from San José to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $264). 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
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

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Alternative routes for San José to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
San José to Dulles Intl flights
San José to Baltimore flights
Liberia to Dulles Intl flights
Liberia to Baltimore flights
Liberia to Reagan-National flights

Top 2 airlines flying from San José to Reagan-National

Discover the top 2 airlines that operate flights from San José 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$216Average$346FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$252Average$400FlexibilityNo cancel feeOn-time71%

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