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Reagan-National

$132+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DCA
janv. 14 — janv. 211
mer. 1/14
mer. 1/21
1 adult, Economy
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Cheapflights Tip: The best prices from San José Juan Santamaria Intl to Washington, D.C. Reagan-National are usually found in October or February, booked 44 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

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 décembre 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/14. 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.
jeu. 12/256:30 amSJO - DCA
1 stop14h 36mUnited Airlines
mer. 12/318:15 amDCA - SJO
1 stop11h 01mUnited Airlines
Deal found 12/14$217
This United Airlines deal was found by Cheapflights users on 12/15. 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.
mer. 12/248:45 amSJO - DCA
1 stop11h 01mUnited Airlines
mer. 12/3112:45 pmDCA - SJO
1 stop8h 54mUnited Airlines
Deal found 12/15$226
This American Airlines deal was found by Cheapflights users on 12/14. 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.
dim. 12/2112:34 amSJO - DCA
1 stop9h 26mAmerican Airlines
jeu. 1/19:36 amDCA - SJO
1 stop11h 38mAmerican Airlines
Deal found 12/14$237
This United Airlines deal was found by Cheapflights users on 12/13. 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.
jeu. 12/256:30 amSJO - DCA
1 stop27h 59mUnited Airlines
dim. 1/46:00 amDCA - SJO
1 stop17h 32mUnited Airlines
Deal found 12/13$239
This United Airlines deal was found by Cheapflights users on 12/13. 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.
jeu. 12/252:05 pmSJO - DCA
1 stop18h 54mUnited Airlines
sam. 1/37:00 pmDCA - SJO
1 stop18h 56mUnited Airlines
Deal found 12/13$259
This United Airlines deal was found by Cheapflights users on 12/15. 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.
lun. 12/228:45 amSJO - DCA
1 stop12h 21mUnited Airlines
ven. 1/212:45 pmDCA - SJO
1 stop10h 47mUnited Airlines
Deal found 12/15$268
This American Airlines deal was found by Cheapflights users on 12/13. 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.
jeu. 12/2512:34 amSJO - DCA
1 stop9h 20mAmerican Airlines
jeu. 1/19:36 amDCA - SJO
1 stop11h 38mAmerican Airlines
Deal found 12/13$274
This American Airlines deal was found by Cheapflights users on 12/14. 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.
mar. 12/167:00 amSJO - DCA
1 stop10h 59mAmerican Airlines
mar. 1/136:59 amDCA - SJO
1 stop16h 31mAmerican Airlines
Deal found 12/14$281
This American Airlines deal was found by Cheapflights users on 12/12. 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.
ven. 12/1911:32 amSJO - DCA
2 stops9h 43mAmerican Airlines
jeu. 1/111:55 amDCA - SJO
1 stop9h 19mAmerican Airlines
Deal found 12/12$284
This American Airlines deal was found by Cheapflights users on 12/14. 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.
lun. 12/2211:32 amSJO - DCA
1 stop12h 13mAmerican Airlines
mer. 1/79:35 amDCA - SJO
1 stop13h 55mAmerican Airlines
Deal found 12/14$285
This American Airlines deal was found by Cheapflights users on 12/12. 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.
sam. 12/201:50 pmSJO - DCA
1 stop9h 55mAmerican Airlines
ven. 1/29:36 amDCA - SJO
1 stop11h 38mAmerican Airlines
Deal found 12/12$286
This United Airlines deal was found by Cheapflights users on 12/13. 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.
mer. 12/178:45 amSJO - DCA
1 stop8h 58mUnited Airlines
mar. 12/308:15 amDCA - SJO
1 stop13h 24mUnited Airlines
Deal found 12/13$303

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 décembre 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$217
(United Airlines)

One-way from

$132
(United Airlines)

Popular in

January

Cheapest in

October

Average price

$324
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. 4% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 décembre 15, 2025.
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

jeu. 12/25

6:30 am-10:06 pm

1 stop14h 36m

Washington, D.C. Reagan-National

mer. 12/31

8:15 am-6:16 pm

1 stop11h 01m

$217

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

jeu. 1/29

2:05 pm-10:56 am

1 stop19h 51m

Washington, D.C. Reagan-National

mar. 2/3

4:28 pm-1:15 pm

1 stop21h 47m

$217

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

sam. 2/7

8:45 am-8:56 pm

1 stop11h 11m

Washington, D.C. Reagan-National

mar. 2/17

8:10 am-8:39 pm

1 stop13h 29m

$217

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

jeu. 2/5

6:30 am-6:41 pm

1 stop11h 11m

Washington, D.C. Reagan-National

lun. 2/16

6:00 am-8:39 pm

1 stop15h 39m

$217

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

sam. 2/7

8:45 am-8:56 pm

1 stop11h 11m

Washington, D.C. Reagan-National

lun. 2/16

6:00 am-6:16 pm

1 stop13h 16m

$217

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

dim. 2/8

6:30 am-6:41 pm

1 stop11h 11m

Washington, D.C. Reagan-National

mer. 2/18

6:00 am-6:16 pm

1 stop13h 16m

$217

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

lun. 2/9

6:30 am-8:56 pm

1 stop13h 26m

Washington, D.C. Reagan-National

mer. 2/25

8:00 pm-12:56 pm

1 stop17h 56m

$217

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

dim. 2/8

6:30 am-10:06 pm

1 stop14h 36m

Washington, D.C. Reagan-National

jeu. 2/19

12:47 pm-8:39 pm

1 stop8h 52m

$217

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

ven. 2/6

8:45 am-6:41 pm

1 stop8h 56m

Washington, D.C. Reagan-National

mar. 2/17

6:00 am-6:16 pm

1 stop13h 16m

$217

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

mar. 2/10

6:30 am-3:57 pm

1 stop8h 27m

Washington, D.C. Reagan-National

mer. 2/25

8:00 pm-12:56 pm

1 stop17h 56m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 19 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San José-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 12, 2025.

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, March is the cheapest month in which you can book a flight from San José to Washington, D.C. Reagan-National Airport (average of $194). Flying from San José to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $261). 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.

What is the cheapest time of day to fly from SJO to DCA?

Find hourly flight availability from San José to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated décembre 15, 2025.

One of the essential ways to save on airfare from San José to Washington, D.C. Reagan-National Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 22% on airfare.

How much does it cost to fly round-trip from San José 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 décembre 15, 2025.
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
9,092 reviews

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
American Airlines
7.2
Good
11,052 reviews
United Airlines
7.4
Good
9,092 reviews

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

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 36m. 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 42% 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, March is the cheapest month in which you can book a flight from San José to Washington, D.C. Reagan-National Airport (average of $194). Flying from San José to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $261). 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
Hanover
Silver Spring
Fredericksburg
Fairfax
Linthicum Heights
Manassas
Rockville
Laurel
Towson
National Harbor
Bowie
Largo
McLean
Clinton

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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 Reagan-National flights
Liberia to Baltimore 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 décembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$216Average$513FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$252Average$400FlexibilityNo cancel feeOn-time71%

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