Washington, D.C.

$106+ Cheap flights from San José (SJO) to Washington, D.C. (WAS)

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — WAS
Oct 15 — Oct 221
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Cheapflights Tip: The best prices from San José Juan Santamaria Intl to Washington, D.C. are usually found in February or September, booked 47 days in advance, depart on a Friday or Monday and return on a Tuesday

Cheap flight deals from San José to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) to Washington, D.C. (WAS). 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 September 15, 2025.

Round-trip from

$165
(Cheapflightsfares)

One-way from

$106
(Cheapflightsfares)

Popular in

December

Cheapest in

February

Average price

$269

Good round-trip deal

$248 or less

Good one-way deal

$138 or less
From San José Juan Santamaria Intl to Washington, D.C. (WAS)
One-way flight from San José Juan Santamaria Intl to Washington, D.C. (WAS)
Highest demand for flights based on searches. 12% potential increase in price ($45 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from San José Juan Santamaria Intl to Washington, D.C. (WAS).
Price to beat on a one-way flight from San José Juan Santamaria Intl to Washington, D.C. (WAS).

Find flight deals from San José to Washington, D.C.

Cheapest flights from San José to Washington, D.C.
Explore the most affordable flight options available from San José to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/812:35 pmSJO - BWI
1 stop8h 57mSpirit Airlines
Tue 10/146:56 amBWI - SJO
1 stop6h 34mSpirit Airlines
Deal found 9/14$165
This Cheapflightsfares deal was found by Cheapflights users on 9/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:19 pmSJO - BWI
1 stop7h 01mSpirit Airlines
Sat 10/118:17 pmBWI - SJO
1 stop17h 13mSpirit Airlines
Deal found 9/12$170
This OneTravel deal was found by Cheapflights users on 9/13. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2412:19 pmSJO - BWI
1 stop9h 06mSpirit Airlines
Wed 10/18:52 pmBWI - SJO
2 stops16h 22mSpirit Airlines
Deal found 9/13$180
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2612:19 pmSJO - BWI
1 stop9h 06mSpirit Airlines
Mon 9/297:49 pmBWI - SJO
1 stop17h 25mSpirit Airlines
Deal found 9/14$191
This CheapOair deal was found by Cheapflights users on 9/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2712:19 pmSJO - BWI
1 stop9h 06mSpirit Airlines
Wed 10/18:52 pmBWI - SJO
2 stops16h 22mSpirit Airlines
Deal found 9/12$194
This eDestinos deal was found by Cheapflights users on 9/13. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2312:19 pmSJO - BWI
1 stop9h 06mSpirit Airlines
Sat 9/278:16 pmBWI - SJO
1 stop16h 58mSpirit Airlines
Deal found 9/13$196
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/912:35 pmSJO - BWI
1 stop8h 57mSpirit Airlines
Tue 10/146:56 amBWI - SJO
1 stop6h 34mSpirit Airlines
Deal found 9/14$200
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2312:19 pmSJO - BWI
1 stop9h 06mSpirit Airlines
Tue 9/306:50 amBWI - SJO
1 stop6h 24mSpirit Airlines
Deal found 9/14$201
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2512:19 pmSJO - BWI
1 stop9h 06mSpirit Airlines
Mon 9/297:49 pmBWI - SJO
1 stop17h 25mSpirit Airlines
Deal found 9/14$206
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 9/268:37 amSJO - IAD
1 stop21h 38mUnited Airlines
Wed 10/16:30 amIAD - SJO
1 stop26h 45mUnited Airlines
Deal found 9/15$217
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 9/247:55 amSJO - DCA
2 stops12h 48mUnited Airlines
Mon 9/297:00 amDCA - SJO
1 stop26h 15mUnited Airlines
Deal found 9/14$217
This eDestinos deal was found by Cheapflights users on 9/14. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/152:42 pmSJO - IAD
1 stop8h 12mVolaris El Salvador
Tue 11/41:23 amIAD - SJO
1 stop13h 34mVolaris El Salvador
Deal found 9/14$218

Cheapflights Fare Finder

 
Customize your flight search to find flights from San José to Washington, D.C. 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 September 15, 2025.
Use the filters below to find and compare flights from San José to Washington, D.C. that are best for you.

Fly from

San José

Fly to

Washington, D.C.

Route

Depart

Return

Price

San JoséBaltimore

SJO - BWI

SJOBWI

San José Juan Santamaria Intl

Thu 10/9

12:35 pm-11:32 pm

1 stop8h 57m

Baltimore/Washington

Tue 10/14

6:56 am-11:30 am

1 stop6h 34m

$200

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Fri 11/7

2:20 pm-10:12 pm

1 stop30h 52m

Washington, D.C. Dulles Intl

Thu 11/13

10:10 pm-11:25 am

1 stop14h 15m

$217

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Sat 9/27

8:37 am-7:02 am

1 stop20h 25m

Washington, D.C. Dulles Intl

Mon 10/6

6:30 am-7:15 am

1 stop26h 45m

$217

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Fri 9/26

8:37 am-8:15 am

1 stop21h 38m

Washington, D.C. Dulles Intl

Sun 10/5

6:30 am-7:15 am

1 stop26h 45m

$217

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Thu 9/25

1:30 pm-11:51 pm

1 stop8h 21m

Washington, D.C. Dulles Intl

Sat 10/4

10:05 pm-7:15 am

1 stop35h 10m

$217

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Tue 9/30

8:37 am-12:45 am

1 stop14h 08m

Washington, D.C. Dulles Intl

Sun 10/5

6:30 am-7:15 am

1 stop26h 45m

$217

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Mon 9/22

7:55 am-11:55 pm

1 stop14h 00m

Washington, D.C. Dulles Intl

Sat 9/27

10:05 pm-7:15 am

1 stop35h 10m

$217

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Tue 9/30

8:37 am-5:36 am

1 stop18h 59m

Washington, D.C. Dulles Intl

Tue 10/7

4:00 pm-7:15 am

1 stop17h 15m

$217

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Wed 9/24

7:55 am-8:52 pm

1 stop10h 57m

Washington, D.C. Dulles Intl

Sat 10/4

10:05 pm-7:15 am

1 stop35h 10m

$217

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Mon 9/22

7:55 am-4:30 pm

1 stop30h 35m

Washington, D.C. Dulles Intl

Tue 9/30

4:00 pm-7:15 am

1 stop17h 15m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results
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The best insider tips for San José to Washington, D.C. flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your San José to Washington, D.C. trip
Airports
SJO

Leave for SJO with sufficient time to clear security. Self-check kiosks and baggage drop-off are available, but arrive at least 3 hours before your flight.

Read more about SJOby Marisa Garcia
IAD

The Silver line of the Washington Metro reaches IAD in less than 40 minutes, offering a cheap way to get to the city.

Read more about IADby Ramsey Qubein
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on SJO

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on IAD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Best time to book a flight from San José to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

How far ahead should I book a flight from San José, San José Province to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from San José to Washington, D.C.. Price data was last updated on September 12, 2025.

The best time to book flights from San José, San José Province to Washington, D.C. is 47 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 San José, San José Province to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from San José, San José Province to Washington, D.C. (average of $292). Flying from San José, San José Province to Washington, D.C. in April is currently the most expensive (average of $337). 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 WAS?

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

It’s optimal to fly from San José, San José Province to Washington, D.C. in the evening. By choosing this option you can save up to 43% on the cost of your flight, compared to a flight at noon.

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

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

Travelers seeking maximum savings on their San José, San José Province to Washington, D.C. flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from San José, San José Province to Washington, D.C.?

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated September 15, 2025.
See what other customers who have flown with Delta, Copa Airlines, and United Airlines from San José to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
8.0
Very good
8.0
Very good

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
8.0
Very good

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
8.0
Very good

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
8.0
Very good

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
8.0
Very good

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

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

    Most people fly from San José Juan Santamaria Intl (SJO) if they book a flight from San José to Washington, D.C.. On average, Juan Santamaria Intl has 0 outbound flights to Washington, D.C. per day from 8 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, San José Province to Washington, D.C.?

    A quick flight from San José, San José Province to Washington, D.C. can take about 8h 57m. Spirit Airlines provides one of the quickest options available for as low as $200. The distance between San José, San José Province and Washington, D.C. is about 2068 mi. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from San José, San José Province to Washington, D.C. round-trip from $194. Other airlines that can offer you cheap pricing are United Airlines, from $218, and American Airlines, from $226. These flights start at 37% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as $132 on United Airlines. Other airlines that offer cheap prices include Copa Airlines from $147 and Avianca from $154 one-way.

  • What are the most popular routes from San José, San José Province to Washington, D.C.?

  • What are the cheapest flights from San José, San José Province to Washington, D.C.?

    Looking at all options, your cheapest flight can be booked for $138. While the most popular route (San José Juan Santamaria Intl - Washington, D.C. Dulles Intl) can be booked for $215 on average, our data indicates $239 when flying from San José, San José Province to Washington, D.C..

  • Can I find deals for flights from San José to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on San José to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San José to Washington, D.C.?

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

  • Can I find deals for business class flights from San José to Washington, D.C.?

    Yes. Cheapflights offers flight deals from San José to Washington, D.C. 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, San José Province to Washington, D.C.?

    Currently, August is the cheapest month in which you can book a flight from San José, San José Province to Washington, D.C. (average of $292). Flying from San José, San José Province to Washington, D.C. in April is currently the most expensive (average of $337). 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.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Woodbridge
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
National Harbor

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San José to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from San José to Washington, D.C.

Discover the top 8 airlines that operate flights from San José to Washington, D.C.. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$171Average$346FlexibilityNo cancel feeOn-time70%
Volaris El SalvadorCheapest$194Average$271FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$211Average$376FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$218Average$445FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$226Average$363FlexibilityNo cancel feeOn-time71%
AviancaCheapest$229Average$356FlexibilityNo cancel feeOn-time71%
DeltaCheapest$245Average$332FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$246Average$464FlexibilityNo cancel feeOn-time63%

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