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Washington, D.C.

$124+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — WAS
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheapflights Tip: The best prices from San José Juan Santamaria Intl to Washington, D.C. are usually found in October or February, booked 35 days in advance, depart on a Wednesday 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 April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$216
(Trip.com)

One-way from

$124
(Southwest)

Popular in

June

Cheapest in

October

Average price

$356

Good round-trip deal

$239 or less

Good one-way deal

$192 or less
Provider with most accurate pricing for San José Juan Santamaria Intl-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Washington, D.C. (WAS) flights.
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From San José Juan Santamaria Intl to Washington, D.C. (WAS)
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One-way flight from San José Juan Santamaria Intl to Washington, D.C. (WAS)
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Highest demand for flights based on searches. 9% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from San José Juan Santamaria Intl to Washington, D.C. (WAS).
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Price to beat on a one-way flight from San José Juan Santamaria Intl to Washington, D.C. (WAS).
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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 April 30, 2025.

This Trip.com deal was found by Cheapflights users on 4/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/105:10 pmSJO - IAD
Nonstop4h 35mAvianca
Wed 7/232:35 amIAD - SJO
1 stop8h 45mAvianca
Deal found 4/28$216
This CheapOair deal was found by Cheapflights users on 4/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1911:15 amSJO - IAD
1 stop23h 05mVolaris El Salvador
Sat 5/242:00 pmIAD - SJO
1 stop22h 14mVolaris El Salvador
Deal found 4/28$218
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/98:45 amSJO - DCA
1 stop11h 20mSouthwest
Tue 5/131:10 pmDCA - SJO
1 stop8h 30mSouthwest
Deal found 4/29$222
This CheapOair deal was found by Cheapflights users on 4/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/145:00 pmSJO - IAD
1 stop17h 22mMultiple Airlines
Sun 8/172:22 amIAD - SJO
1 stop6h 22mMultiple Airlines
Deal found 4/29$223
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/47:35 amSJO - IAD
1 stop12h 55mAmerican Airlines
Tue 9/97:09 amIAD - SJO
1 stop12h 21mAmerican Airlines
Deal found 4/29$226
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/146:00 amSJO - BWI
1 stop10h 16mAmerican Airlines
Fri 8/226:53 amBWI - SJO
1 stop13h 22mAmerican Airlines
Deal found 4/29$226
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 5/96:03 amSJO - DCA
1 stop15h 09mAmerican Airlines
Tue 5/1311:54 amDCA - SJO
1 stop12h 23mAmerican Airlines
Deal found 4/28$228
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Wed 8/135:30 amSJO - DCA
1 stop11h 15mUnited Airlines
Tue 9/22:59 pmDCA - SJO
2 stops18h 16mUnited Airlines
Deal found 4/27$230
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2412:28 pmSJO - BWI
1 stop8h 13mSpirit Airlines
Mon 6/26:41 amBWI - SJO
1 stop6h 52mSpirit Airlines
Deal found 4/29$242
This Copa Airlines deal was found by Cheapflights users on 4/28. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/95:52 amSJO - BWI
1 stop7h 23mCopa Airlines
Mon 6/164:49 pmBWI - SJO
1 stop7h 04mCopa Airlines
Deal found 4/28$245
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 5/157:55 amSJO - IAD
1 stop14h 03mUnited Airlines
Mon 5/266:10 amIAD - SJO
1 stop18h 29mUnited Airlines
Deal found 4/29$247
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 5/217:55 amSJO - BWI
2 stops24h 08mUnited Airlines
Fri 5/303:05 pmBWI - SJO
1 stop9h 34mUnited Airlines
Deal found 4/28$247

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 April 30, 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 JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Thu 7/10

5:10 pm-11:45 pm

Nonstop4h 35m

Washington, D.C. Dulles Intl

Wed 7/23

2:35 am-9:20 am

1 stop8h 45m

$216

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Mon 5/19

11:15 am-12:20 pm

1 stop23h 05m

Washington, D.C. Dulles Intl

Sat 5/24

2:00 pm-10:14 am

1 stop22h 14m

$218

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Fri 8/8

4:17 pm-12:22 pm

1 stop18h 05m

Washington, D.C. Dulles Intl

Mon 8/18

2:22 am-8:19 pm

1 stop19h 57m

$220

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Fri 5/9

8:45 am-10:05 pm

1 stop11h 20m

Washington, D.C. Reagan-National

Tue 5/13

1:10 pm-7:40 pm

1 stop8h 30m

$222

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Thu 9/4

7:35 am-10:30 pm

1 stop12h 55m

Washington, D.C. Dulles Intl

Tue 9/9

7:09 am-5:30 pm

1 stop12h 21m

$226

San JoséBaltimore

SJO - BWI

SJOBWI

San José Juan Santamaria Intl

Thu 8/14

6:00 am-6:16 pm

1 stop10h 16m

Baltimore/Washington

Fri 8/22

6:53 am-6:15 pm

1 stop13h 22m

$226

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Fri 5/9

6:03 am-11:12 pm

1 stop15h 09m

Washington, D.C. Reagan-National

Tue 5/13

11:54 am-10:17 pm

1 stop12h 23m

$228

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Wed 8/13

5:30 am-6:45 pm

1 stop11h 15m

Washington, D.C. Reagan-National

Tue 9/2

2:59 pm-7:15 am

2 stops18h 16m

$230

San JoséBaltimore

SJO - BWI

SJOBWI

San José Juan Santamaria Intl

Sat 5/24

12:28 pm-10:41 pm

1 stop8h 13m

Baltimore/Washington

Mon 6/2

6:41 am-11:33 am

1 stop6h 52m

$242

San JoséBaltimore

SJO - BWI

SJOBWI

San José Juan Santamaria Intl

Mon 6/9

5:52 am-3:15 pm

1 stop7h 23m

Baltimore/Washington

Mon 6/16

4:49 pm-9:53 pm

1 stop7h 04m

$245

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 40 results
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Compare providers for flights from San José to Washington, D.C.

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 Washington, D.C. in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapTicketsDealPrice 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, San José Province-Washington, D.C. flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San José, San José Province-Washington, D.C. flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from San José, San José Province-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San José, San José Province-Washington, D.C. flights, Cheapflights users trust AranGrant the most. AranGrant 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, San José Province-Washington, D.C. 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 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 April 25, 2025.

The best time to book flights from San José, San José Province to Washington, D.C. is 35 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 $309). Flying from San José, San José Province to Washington, D.C. in June is currently the most expensive (average of $373). 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 April 30, 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 50% 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 Wednesday afternoons 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.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 April 30, 2025.
Read through reviews of airlines operating flights from San José to Washington, D.C., such as Alaska Airlines, Southwest and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
LATAM Airlines
7.5
Good
1,767 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Copa Airlines
7.5
Good
1,411 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 9 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 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 $216. Other airlines that can offer you cheap pricing are Volaris El Salvador, from $218, and Southwest, from $222. These flights start at 33% 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 $124 on Southwest. Other airlines that offer cheap prices include Spirit Airlines from $134 and American Airlines from $137 one-way.

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

    The most popular flight routes from San José, San José Province to Washington, D.C. are San José Juan Santamaria Intl - Washington, D.C. Dulles Intl, San José Juan Santamaria Intl - Baltimore/Washington and San José Juan Santamaria Intl - Washington, D.C. Reagan-National.

  • 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 $147. While the most popular route (San José Juan Santamaria Intl - Washington, D.C. Dulles Intl) can be booked for $203 on average our data indicates $271 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 $309). Flying from San José, San José Province to Washington, D.C. in June is currently the most expensive (average of $373). 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
Alexandria
Arlington
Woodbridge
Tysons
Fairfax
Springfield
Rockville
Fredericksburg
Silver Spring
Gaithersburg
Linthicum Heights
Falls Church
Laurel
Easton
Towson
Herndon
Bowie
National Harbor
Oxon Hill
Reston

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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.
San José to Dulles Intl flights
San José to Reagan-National flights
Liberia to Dulles Intl flights
Liberia to Reagan-National flights

Top 9 airlines flying from San José to Washington, D.C.

Discover the top 9 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$171Average$362FlexibilityNo cancel feeOn-time70%
Volaris El SalvadorCheapest$173Average$266FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$203Average$370FlexibilityNo cancel feeOn-time71%
AviancaCheapest$204Average$365FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$219Average$471FlexibilityNo cancel feeOn-time69%
DeltaCheapest$234Average$318FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$247Average$379FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$339Average$624FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$364Average$525FlexibilityNo cancel feeOn-time63%

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