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San José

$180+ Cheap flights from Reagan-National (DCA) to San José (SJO)

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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SJO
Jul 25 — Aug 11
Sat 7/25
Sat 8/1
1 adult, Economy
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Cheap flight deals from Reagan-National to San José

Cheapest flights from Reagan-National to San José
Explore the most affordable flight options available from Reagan-National to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 25, 2026.

This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:00 am
DCA
-
SJO
1 stop9h 26m
American Airlines
Mon 8/311:29 pm
SJO
-
DCA
1 stop19h 29m
American Airlines
Deal found 6/23$373
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:59 pm
DCA
-
SJO
1 stop7h 08m
American Airlines
Mon 9/211:00 pm
SJO
-
DCA
1 stop18h 02m
American Airlines
Deal found 6/23$379
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:00 am
DCA
-
SJO
2 stops9h 39m
American Airlines
Mon 11/163:11 pm
SJO
-
DCA
1 stop16h 41m
American Airlines
Deal found 6/23$384
This United Airlines deal was found by Cheapflights users on 6/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2412:59 pm
DCA
-
SJO
1 stop8h 38m
United Airlines
Thu 6/2512:30 am
SJO
-
DCA
1 stop9h 26m
United Airlines
Deal found 6/20$388
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Sun 8/165:00 am
DCA
-
SJO
1 stop9h 26m
American Airlines
Mon 8/241:29 pm
SJO
-
DCA
1 stop19h 29m
American Airlines
Deal found 6/24$391
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:59 am
DCA
-
SJO
1 stop17h 44m
American Airlines
Sun 6/2811:59 pm
SJO
-
DCA
1 stop12h 00m
American Airlines
Deal found 6/23$393
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Wed 8/265:00 am
DCA
-
SJO
2 stops9h 03m
American Airlines
Mon 8/311:29 pm
SJO
-
DCA
1 stop19h 29m
American Airlines
Deal found 6/24$396
This American Airlines deal was found by Cheapflights users on 6/24. 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 6/2510:00 am
DCA
-
SJO
1 stop14h 43m
American Airlines
Thu 7/163:37 pm
SJO
-
DCA
1 stop15h 04m
American Airlines
Deal found 6/24$398
This Southwest deal was found by Cheapflights users on 6/21. 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.
Sun 9/206:00 am
DCA
-
SJO
1 stop7h 35m
Southwest
Sat 9/269:30 am
SJO
-
DCA
1 stop10h 25m
Southwest
Deal found 6/21$404
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:00 am
DCA
-
SJO
1 stop10h 57m
American Airlines
Sat 10/102:45 pm
SJO
-
DCA
2 stops16h 39m
American Airlines
Deal found 6/23$407
This Southwest deal was found by Cheapflights users on 6/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2512:55 pm
DCA
-
SJO
1 stop7h 45m
Southwest
Wed 9/309:00 am
SJO
-
DCA
2 stops12h 05m
Southwest
Deal found 6/20$408

Find flight deals from Reagan-National to San José

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to San José (SJO). 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 June 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$373
(American Airlines)

One-way from

$180
(Southwest)

Popular in

March

Cheapest in

November

Average price

$645
Provider with most accurate pricing for Washington, D.C. Reagan-National-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-San José Juan Santamaria Intl flights.
Search Deals
From Washington, D.C. Reagan-National to San José Juan Santamaria Intl
Search Deals
One-way flight from Washington, D.C. Reagan-National to San José Juan Santamaria Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to San José 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 June 25, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Sat 9/5

7:00 pm-7:15 am

1 stop14h 15m

San José Juan Santamaria Intl

Fri 9/11

7:55 am-6:29 pm

1 stop8h 34m

$476

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Sat 7/4

7:55 am-7:15 am

1 stop25h 20m

San José Juan Santamaria Intl

Tue 7/7

12:30 am-9:06 pm

1 stop18h 36m

$497

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Thu 9/3

12:57 pm-7:15 am

2 stops20h 18m

San José Juan Santamaria Intl

Mon 9/7

8:45 am-1:04 pm

2 stops26h 19m

$540

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Thu 9/3

8:20 am-7:37 pm

1 stop13h 17m

San José Juan Santamaria Intl

Sun 9/13

7:55 am-9:05 pm

1 stop11h 10m

$540

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Thu 9/3

6:00 am-7:37 pm

1 stop15h 37m

San José Juan Santamaria Intl

Sun 9/6

7:55 am-9:05 pm

1 stop11h 10m

$550

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Sat 8/22

6:00 am-12:15 pm

1 stop8h 15m

San José Juan Santamaria Intl

Mon 8/31

1:40 pm-8:55 am

2 stops17h 15m

$560

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Sat 8/22

6:05 am-6:00 pm

2 stops13h 55m

San José Juan Santamaria Intl

Sun 8/30

12:35 pm-8:30 am

2 stops17h 55m

$560

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Wed 8/12

6:10 am-12:33 pm

1 stop8h 23m

San José Juan Santamaria Intl

Wed 8/19

2:02 pm-11:32 pm

1 stop7h 30m

$618

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Thu 7/2

6:00 am-10:39 pm

1 stop18h 39m

San José Juan Santamaria Intl

Mon 7/6

7:15 am-9:53 pm

1 stop12h 38m

$620
Quickest round-trip

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Wed 8/12

7:38 am-12:57 pm

1 stop7h 19m

San José Juan Santamaria Intl

Thu 8/13

2:02 pm-11:32 pm

1 stop7h 30m

$681

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Reagan-National to San José

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 Reagan-National to San José in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*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 Washington, D.C. Reagan-National Airport-San José flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-San José flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-San José flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-San José 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 Washington, D.C. Reagan-National Airport-San José 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 Reagan-National to San José

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

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

The best time to book flights from Washington, D.C. Reagan-National Airport to San José is 43 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to San José (average of $305). Flying from Washington, D.C. Reagan-National Airport to San José in March is currently the most expensive (average of $669). 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 Washington, D.C. Reagan-National Airport to San José?

Reviews of airlines servicing San José

Get insights into the airlines that provide service to San José. 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 San José. Reviews last updated June 25, 2026.
See what other customers who have flown with Southwest,United Airlines, andAmerican Airlines from Washington, D.C. Reagan-National Airport to San José have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,243 reviews

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
Southwest
7.9
Good
4,243 reviews
Southwest
7.9
Good
4,243 reviews

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
United Airlines
7.4
Good
9,887 reviews
Southwest
7.9
Good
4,243 reviews

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
American Airlines
7.1
Good
11,756 reviews
Southwest
7.9
Good
4,243 reviews

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
JetBlue
7.1
Good
3,003 reviews
Southwest
7.9
Good
4,243 reviews

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
Avianca
6.5
Okay
2,534 reviews
Southwest
7.9
Good
4,243 reviews

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers

Related info for your journey

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

    Most people fly into San José Juan Santamaria Intl (SJO) if they book a flight to San José from Washington, D.C. Reagan-National. On average, Juan Santamaria Intl has 0 inbound flights from Washington, D.C. Reagan-National per day from 6 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 Washington, D.C. Reagan-National Airport to San José?

    United Airlines can get you from Washington, D.C. Reagan-National Airport to San José in just under 14h 15m. Your travel time can differ by up to . Washington, D.C. Reagan-National Airport and San José are separated by a distance of 2041 mi.

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

    Flying on Avianca is currently your cheapest option to San José, with prices starting at $132. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $137 and $235, respectively. You may be able to fly from Washington, D.C. Reagan-National Airport to San José for 72% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as $101 on United Airlines. Other airlines that offer cheap prices include American Airlines from $114 and Southwest from $114 one-way.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to San José (average of $305). Flying from Washington, D.C. Reagan-National Airport to San José in March is currently the most expensive (average of $669). 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 San José?

Book flights to San José if you plan to visit one of these locations
Alajuela
Jacó
Heredia
Dominical
Manuel Antonio

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Alternative routes for Reagan-National to San José

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

Top 6 airlines flying from Reagan-National to San José

Discover the top 6 airlines that operate flights from Reagan-National to San José. 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 June 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$132Average$381FlexibilityNo cancel feeOn-time71%
DeltaCheapest$137Average$405FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$235Average$441FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$261Average$487FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$262Average$632FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$360Average$518FlexibilityNo cancel feeOn-time62%

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