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$112+ 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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SJO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to San José Juan Santamaria Intl are usually found in May or September, booked 51 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap 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 12, 2025.

Round-trip from

$256
(United Airlines)

One-way from

$112
(United Airlines)

Popular in

December

Cheapest in

May

Average price

$546
From Washington, D.C. Reagan-National to San José Juan Santamaria Intl
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One-way flight from Washington, D.C. Reagan-National to San José Juan Santamaria Intl
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Highest demand for flights based on searches. 17% potential increase in price ($117 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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 6/122:56 pmDCA - SJO
1 stop9h 43mUnited Airlines
Sun 6/155:30 amSJO - DCA
1 stop11h 25mUnited Airlines
Deal found 6/11$256
This Southwest deal was found by Cheapflights users on 6/10. 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.
Thu 8/76:55 amDCA - SJO
1 stop14h 00mSouthwest
Mon 8/118:50 amSJO - DCA
1 stop11h 35mSouthwest
Deal found 6/10$262
This American Airlines deal was found by Cheapflights users on 6/10. 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 9/611:59 amDCA - SJO
2 stops9h 43mAmerican Airlines
Sat 9/136:00 amSJO - DCA
1 stop15h 59mAmerican Airlines
Deal found 6/10$266
This Delta deal was found by Cheapflights users on 6/11. 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.
Thu 9/46:00 amDCA - SJO
1 stop8h 10mDelta
Thu 9/111:18 pmSJO - DCA
1 stop8h 01mDelta
Deal found 6/11$277
This JetBlue deal was found by Cheapflights users on 6/11. 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.
Tue 12/236:45 amDCA - SJO
1 stop8h 05mJetBlue
Thu 1/12:00 pmSJO - DCA
1 stop7h 59mJetBlue
Deal found 6/11$401
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/211:00 amDCA - SJO
1 stop13h 15mAir Canada
Mon 12/89:00 amSJO - DCA
1 stop24h 19mAir Canada
Deal found 6/11$548

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 12, 2025.
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

Reagan-National

Fly to

San José

Route

Depart

Return

Price

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Sat 9/6

6:00 am-11:38 am

1 stop7h 38m

San José Juan Santamaria Intl

Mon 9/15

1:30 pm-11:54 pm

1 stop8h 24m

$256

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Thu 8/7

6:55 am-6:55 pm

1 stop14h 00m

San José Juan Santamaria Intl

Mon 8/11

8:50 am-10:25 pm

1 stop11h 35m

$262

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Sat 9/6

11:59 am-7:42 pm

2 stops9h 43m

San José Juan Santamaria Intl

Sat 9/13

6:00 am-11:59 pm

1 stop15h 59m

$266

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Thu 9/4

6:00 am-12:10 pm

1 stop8h 10m

San José Juan Santamaria Intl

Thu 9/11

1:18 pm-11:19 pm

1 stop8h 01m

$277

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Sat 10/25

6:25 am-1:02 pm

1 stop8h 37m

San José Juan Santamaria Intl

Sat 11/8

2:00 pm-10:57 pm

1 stop7h 57m

$402

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Tue 12/2

11:00 am-11:15 pm

1 stop13h 15m

San José Juan Santamaria Intl

Mon 12/8

9:00 am-10:19 am

1 stop24h 19m

$548

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Fri 6/20

7:59 pm-10:11 am

1 stop16h 12m

$112

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Wed 9/24

8:31 am-7:42 pm

1 stop13h 11m

$115

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Sat 9/20

7:00 am-11:55 am

1 stop6h 55m

$136

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Thu 10/9

6:00 am-11:48 am

1 stop7h 48m

$175

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 16 results
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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, San José Province?

Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to San José. Price data was last updated on June 9, 2025.

The best time to book flights from Washington, D.C. Reagan-National Airport to San José, San José Province is 51 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, San José Province?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to San José, San José Province (average of $398). Flying from Washington, D.C. Reagan-National Airport to San José, San José Province in March is currently the most expensive (average of $555). 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 DCA to SJO?

Find hourly flight availability from Reagan-National to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 34% on flights from Washington, D.C. Reagan-National Airport to San José, San José Province by exploring options for tickets in the evening.

What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to San José, San José Province?

Use this chart to determine the cheapest time to fly round-trip from Reagan-National to San José. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to San José, San José Province flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San José by month

Plan your trip to San José by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San José, San José Province ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit San José, San José Province when rainfall is around 0.0 in.

Temperature in San José by month

Plan your trip to San José by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San José, San José Province, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

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 12, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Washington, D.C. to San José have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Austrian Airlines
7.6
Good
802 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
LATAM Airlines
7.5
Good
1,785 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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.

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

    Cheapflights users have booked flights from Washington, D.C. Reagan-National Airport to San José, San José Province round-trip from $256. Other airlines that can offer you cheap pricing are Southwest, from $262, and American Airlines, from $266. United Airlines is 53% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $112. American Airlines flights start at $115 while deals on JetBlue start at $136 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, San José Province?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to San José, San José Province (average of $398). Flying from Washington, D.C. Reagan-National Airport to San José, San José Province in March is currently the most expensive (average of $555). 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
Heredia
Manuel Antonio
Alajuela
Monteverde
Jacó

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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
Dulles Intl to Liberia flights
Baltimore to Liberia flights
Reagan-National 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$246Average$584FlexibilityNo cancel feeOn-time63%
AviancaCheapest$271Average$484FlexibilityNo cancel feeOn-time71%
DeltaCheapest$272Average$408FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$293Average$570FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$309Average$528FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$372Average$644FlexibilityNo cancel feeOn-time62%

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