San José

$109+ Cheap flights from Washington, D.C. (WAS) 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SJO
Jun 17 — Jun 241
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Cheapflights Tip: The best prices from Washington, D.C. to San José Juan Santamaria Intl are usually found in October or September, booked 80 days in advance, depart on a Tuesday or Wednesday and return on a Monday

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

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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

$250
(CheapOair)

One-way from

$110
(Copa Airlines)

Popular in

December

Cheapest in

October

Average price

$397

Good round-trip deal

$266 or less

Good one-way deal

$132 or less
From Washington, D.C. (WAS) to San José Juan Santamaria Intl
One-way flight from Washington, D.C. (WAS) to San José Juan Santamaria Intl
Highest demand for flights based on searches. 16% potential increase in price ($77 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($24 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Washington, D.C. (WAS) to San José Juan Santamaria Intl.
Price to beat on a one-way flight from Washington, D.C. (WAS) to San José Juan Santamaria Intl.

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

Cheapest flights from Washington, D.C. to San José
Explore the most affordable flight options available from Washington, D.C. to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/212:25 pmIAD - SJO
1 stop7h 54mMultiple Airlines
Mon 8/254:17 pmSJO - IAD
1 stop18h 23mMultiple Airlines
Deal found 6/10$250
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 United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1010:32 pmIAD - SJO
1 stop13h 39mUnited Airlines
Wed 6/1811:13 amSJO - IAD
1 stop10h 45mUnited Airlines
Deal found 6/10$256
This Avianca deal was found by Cheapflights users on 6/12. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/42:35 amIAD - SJO
1 stop7h 05mAvianca
Mon 8/115:10 pmSJO - IAD
Nonstop4h 35mAvianca
Deal found 6/12$257
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/66:00 amBWI - SJO
1 stop8h 26mUnited Airlines
Mon 9/151:30 pmSJO - BWI
2 stops18h 25mUnited Airlines
Deal found 6/10$260
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/135:00 amBWI - SJO
1 stop10h 15mAmerican Airlines
Sun 6/152:10 pmSJO - BWI
1 stop7h 49mAmerican Airlines
Deal found 6/11$261
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 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.
Wed 12/32:10 pmBWI - SJO
1 stop9h 05mDelta
Tue 12/92:17 pmSJO - BWI
1 stop8h 55mDelta
Deal found 6/11$266
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 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 11/85:03 amIAD - SJO
2 stops15h 27mAmerican Airlines
Tue 11/111:55 pmSJO - IAD
2 stops17h 43mAmerican Airlines
Deal found 6/10$266
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/102:25 pmIAD - SJO
1 stop18h 19mVolaris El Salvador
Mon 7/144:17 pmSJO - IAD
1 stop6h 40mVolaris El Salvador
Deal found 6/11$267
This Copa 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/104:34 pmIAD - SJO
1 stop17h 01mCopa Airlines
Mon 10/1310:05 amSJO - IAD
1 stop16h 17mCopa Airlines
Deal found 6/10$273

Cheapflights Fare Finder

Customize your flight search to find flights from Washington, D.C. 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. to San José that are best for you.

Fly from

Washington, D.C.

Fly to

San José

Route

Depart

Return

Price

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Thu 8/21

2:25 pm-8:19 pm

1 stop7h 54m

San José Juan Santamaria Intl

Mon 8/25

4:17 pm-12:40 pm

1 stop18h 23m

$250

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

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Wed 9/10

10:08 pm-11:38 am

1 stop15h 30m

San José Juan Santamaria Intl

Sat 9/20

1:30 pm-11:55 pm

1 stop8h 25m

$256

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Mon 8/4

2:35 am-7:40 am

1 stop7h 05m

San José Juan Santamaria Intl

Mon 8/11

5:10 pm-11:45 pm

Nonstop4h 35m

$257

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Sat 9/6

6:00 am-12:26 pm

1 stop8h 26m

San José Juan Santamaria Intl

Mon 9/15

1:30 pm-9:55 am

2 stops18h 25m

$260

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

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Sat 9/6

5:40 am-12:10 pm

1 stop8h 30m

San José Juan Santamaria Intl

Wed 9/10

1:35 pm-12:21 am

1 stop8h 46m

$266

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

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Sat 11/8

5:03 am-7:30 pm

2 stops15h 27m

San José Juan Santamaria Intl

Mon 11/17

3:50 pm-8:38 am

1 stop15h 48m

$266

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Thu 7/10

2:25 pm-6:44 am

1 stop18h 19m

San José Juan Santamaria Intl

Mon 7/14

4:17 pm-12:57 am

1 stop6h 40m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 44 results
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Best time to book a flight from Washington, D.C. to San José

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

What is the cheapest month to book a flight from Washington, D.C. to San José, San José Province?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to San José, San José Province (average of $398). Flying from Washington, D.C. 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 WAS to SJO?

Find hourly flight availability from Washington, D.C. 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.

It’s optimal to fly from Washington, D.C. to San José, San José Province in the afternoon. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight in the morning.

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

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

Travelers seeking maximum savings on their Washington, D.C. to San José, San José Province flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday mornings 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.
Read reviews from past customers who have flown Delta, Alaska Airlines and Southwest from Washington, D.C. to San José. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

    For a flight from Washington, D.C. to San José, you will be flying into Juan Santamaria Intl. San José Juan Santamaria Intl (SJO) is just 8.8 mi from the center of the city. Juan Santamaria Intl is the only San José airport and it handles 0 inbound flights from Washington, D.C. per day. 9 airlines have flights to San José Juan Santamaria Intl from Washington, D.C. on a regular basis.

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

    Our cheapest airline available from Washington, D.C. to San José, San José Province is United Airlines. Our recent data shows that you can find tickets from as low as $256 on this airline. Additional options worth looking into are Avianca and Southwest, starting at $257 and $262 round-trip. United Airlines is currently priced 35% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is Copa Airlines, with whom users have recently found tickets for as low as $110. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Washington, D.C. to San José, San José Province for a low price.

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

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

    On average you can expect to pay $704 for a flight from Washington, D.C. to San José, San José Province. The cheapest flight overall is $452 while the most popular route, (Washington, D.C. Dulles Intl - San José Juan Santamaria Intl) is currently priced at $219.

  • Where are the most common layover locations when flying from Washington, D.C. to San José, San José Province?

  • What are some popular things to do or see while on a layover in Panama City?

    If you're on a layover in Panama City and looking for things to do, consider visiting Panama Old Cathedral, Amador Causeway, or Panama Canal. Panama Old Cathedral, Amador Causeway, and Panama Canal can be visited by traveling about 13.2 mi, 14.7 mi, and 15.1 mi respectively from Panama City Tocumen Intl. Those landing in Panama City looking to spend some time exploring during their layover can rent a car for about $11 per day.

  • What are some popular points of interest to see during a layover in San Salvador?

    Centro Historico de San Salvador, Catedral Metropolitana de San Salvador, and Monsenor Romero Center are currently the most popular points of interest in San Salvador at the moment. Centro Historico de San Salvador, Catedral Metropolitana de San Salvador and Monsenor Romero Center are located about 19.7 mi, 19.7 mi, and 20.1 mi, respectively from San Salvador El Salvador Intl if you are interested in checking them out. Travelers in need of a car in San Salvador can rent one for about $23 per day.

  • What are points of interest worth seeing during a layover in Fort Lauderdale?

    Las Olas Beach, Port Everglades, and Fort Lauderdale Beach Park are the most popular attractions in Fort Lauderdale if you're in need of something to do during your layover. Las Olas Beach, Port Everglades, and Fort Lauderdale Beach Park can be visited by traveling about 4.1 mi, 2.1 mi, and 4.2 mi respectively from Fort Lauderdale. Travelers can book a car rental at Fort Lauderdale for about $24 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Washington, D.C. to San José, San José Province flights?

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to San José, San José Province (average of $398). Flying from Washington, D.C. 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

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

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

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

Discover the top 9 airlines that operate flights from Washington, D.C. 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
DeltaCheapest$174Average$456FlexibilityNo cancel feeOn-timeN/A
Volaris El SalvadorCheapest$179Average$290FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$199Average$581FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$230Average$504FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$246Average$600FlexibilityNo cancel feeOn-time63%
AviancaCheapest$248Average$418FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$266Average$437FlexibilityNo cancel feeOn-time65%
Copa AirlinesCheapest$267Average$411FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$372Average$644FlexibilityNo cancel feeOn-time62%

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