HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington, D.C.

$154+ Cheap flights from Costa Rica 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — WAS
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Costa Rica to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Costa Rica to Washington, D.C.

Cheapest flights from Costa Rica to Washington, D.C.
Explore the most affordable flight options available from Costa Rica to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.

This American Airlines deal was found by Cheapflights users on 7/16. 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 10/12:18 pm
LIR
-
BWI
1 stop18h 51m
American Airlines
Mon 10/57:14 pm
BWI
-
LIR
2 stops20h 04m
American Airlines
Deal found 7/16$273
This American Airlines deal was found by Cheapflights users on 7/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:56 pm
SJO
-
BWI
2 stops18h 13m
American Airlines
Sun 9/61:55 pm
BWI
-
SJO
2 stops24h 08m
American Airlines
Deal found 7/13$290
This American Airlines deal was found by Cheapflights users on 7/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/82:45 pm
LIR
-
BWI
2 stops19h 59m
American Airlines
Thu 10/157:14 pm
BWI
-
LIR
2 stops20h 04m
American Airlines
Deal found 7/14$294
This American Airlines deal was found by Cheapflights users on 7/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:57 pm
SJO
-
BWI
2 stops16h 47m
American Airlines
Fri 10/237:14 pm
BWI
-
SJO
2 stops18h 46m
American Airlines
Deal found 7/15$300
This American Airlines deal was found by Cheapflights users on 7/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:00 am
SJO
-
BWI
1 stop13h 28m
American Airlines
Sat 10/177:14 pm
BWI
-
SJO
2 stops18h 46m
American Airlines
Deal found 7/14$306
This American Airlines deal was found by Cheapflights users on 7/16. 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 11/113:11 pm
SJO
-
BWI
1 stop19h 01m
American Airlines
Sat 11/145:04 am
BWI
-
SJO
2 stops16h 51m
American Airlines
Deal found 7/16$307
This American Airlines deal was found by Cheapflights users on 7/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:00 pm
SJO
-
BWI
2 stops18h 44m
American Airlines
Tue 10/66:00 am
BWI
-
SJO
1 stop16h 05m
American Airlines
Deal found 7/13$311
This American Airlines deal was found by Cheapflights users on 7/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:53 pm
SJO
-
BWI
2 stops22h 09m
American Airlines
Sun 9/208:20 pm
BWI
-
SJO
2 stops17h 39m
American Airlines
Deal found 7/13$312
This American Airlines deal was found by Cheapflights users on 7/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:11 pm
SJO
-
BWI
1 stop19h 01m
American Airlines
Wed 11/412:02 pm
BWI
-
SJO
1 stop9h 53m
American Airlines
Deal found 7/14$313
This American Airlines deal was found by Cheapflights users on 7/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:45 pm
LIR
-
BWI
1 stop17h 02m
American Airlines
Thu 9/176:16 pm
BWI
-
LIR
2 stops21h 02m
American Airlines
Deal found 7/15$317
This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1711:10 am
LIR
-
BWI
1 stop9h 35m
United Airlines
Sun 7/196:00 am
BWI
-
LIR
1 stop8h 10m
United Airlines
Deal found 7/13$327
This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/171:20 pm
LIR
-
DCA
1 stop8h 39m
United Airlines
Sun 7/1912:52 pm
DCA
-
LIR
1 stop22h 48m
United Airlines
Deal found 7/13$327

Find flight deals from Costa Rica to Washington, D.C.

Keep the following information in mind while searching for Costa Rica to Washington, D.C. flight deals. Data was last updated July 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$273
(American Airlines)

One-way from

$154
(Delta)

Popular in

July

Cheapest in

February

Average price

$380

Good one-way deal

$376 or less
Provider with most accurate pricing for San José Juan Santamaria Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Washington, D.C. (WAS) flights.
Search Deals
From Costa Rica to Washington, D.C. (WAS)
Search Deals
One-way flight from Costa Rica to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a one-way flight from Costa Rica to Washington, D.C. (WAS).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Costa Rica 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 July 18, 2026.
Use the filters below to find and compare flights from Costa Rica to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Tue 9/22

10:03 am-4:20 am

1 stop16h 17m

Washington, D.C. Dulles Intl

Mon 10/5

2:25 am-6:59 pm

1 stop18h 34m

$342

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Thu 10/1

2:48 pm-4:20 am

1 stop11h 32m

Washington, D.C. Dulles Intl

Thu 10/8

4:34 pm-9:04 am

1 stop18h 30m

$342

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Thu 9/3

1:25 pm-12:30 am

1 stop9h 05m

Washington, D.C. Dulles Intl

Mon 9/7

3:02 pm-12:21 pm

1 stop23h 19m

$343

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Wed 7/22

7:55 am-9:06 pm

1 stop11h 11m

Washington, D.C. Reagan-National

Tue 7/28

8:20 am-7:37 pm

1 stop13h 17m

$343

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Fri 9/11

1:25 pm-8:55 pm

1 stop29h 30m

Washington, D.C. Reagan-National

Sun 9/20

7:29 pm-12:21 pm

1 stop18h 52m

$343

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Fri 9/11

8:45 am-10:19 pm

1 stop35h 34m

Washington, D.C. Dulles Intl

Sun 9/13

10:41 pm-11:38 am

1 stop14h 57m

$345

LiberiaWashington, D.C.

LIR - DCA

LIRDCA

Liberia

Wed 7/29

4:30 pm-3:23 pm

1 stop20h 53m

Washington, D.C. Reagan-National

Wed 8/5

6:00 am-9:40 am

1 stop29h 40m

$348

LiberiaWashington, D.C.

LIR - DCA

LIRDCA

Liberia

Thu 11/12

5:20 pm-2:18 pm

1 stop19h 58m

Washington, D.C. Reagan-National

Sun 11/15

6:00 am-6:37 pm

1 stop13h 37m

$348

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Wed 7/29

4:30 pm-11:28 am

1 stop16h 58m

Washington, D.C. Dulles Intl

Mon 8/3

10:29 pm-10:44 am

1 stop14h 15m

$348

LiberiaWashington, D.C.

LIR - DCA

LIRDCA

Liberia

Tue 10/27

4:20 pm-7:19 am

1 stop12h 59m

Washington, D.C. Reagan-National

Fri 10/30

6:00 pm-3:10 pm

2 stops23h 10m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Costa Rica to Washington, D.C.

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

What is the cheapest month to book a flight from Costa Rica to Washington, D.C.?

Currently, October is the cheapest month in which you can book a flight from Costa Rica to Washington, D.C. (average of $260). Flying from Costa Rica to Washington, D.C. in July is currently the most expensive (average of $414). 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 CR to WAS?

Find hourly flight availability from Costa Rica 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 July 18, 2026.

When flying from Costa Rica to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How often are flights from Costa Rica to Washington, D.C. delayed?

About 15% of weekly flights between Costa Rica and Washington, D.C. have experienced delays in the past year, with the average delay time being 123 minutes.

What is the most punctual flight time for Costa Rica to Washington, D.C. flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Costa Rica to Washington, D.C. flights?

Over the last year, Avianca have had the lowest number of delays on this route, with just 14% of flights being delayed.

How far ahead should I book a flight from Costa Rica to Washington, D.C.?

Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights from Costa Rica to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 July 18, 2026.
Peruse reviews from past customers who have flown with Delta,Copa Airlines, andUnited Airlines from Costa Rica to Washington, D.C. to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,481 reviews

Food

7.2

Overall

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.8
Good
8,481 reviews
Delta
7.8
Good
8,481 reviews

Food

7.2

Overall

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Copa Airlines
7.6
Good
1,565 reviews
Delta
7.8
Good
8,481 reviews

Food

7.2

Overall

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
United Airlines
7.4
Good
10,008 reviews
Delta
7.8
Good
8,481 reviews

Food

7.2

Overall

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
American Airlines
7.1
Good
11,822 reviews
Delta
7.8
Good
8,481 reviews

Food

7.2

Overall

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Avianca
6.5
Okay
2,526 reviews
Delta
7.8
Good
8,481 reviews

Food

7.2

Overall

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

Related info for your journey

Find useful and relevant information for your journey from Costa Rica 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.

  • How long is the flight from Costa Rica to Washington, D.C.?

    For as low as $343, Copa Airlines can have you in Washington, D.C. from Costa Rica in 9h 05m. Airlines will cover a distance of 2042 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Costa Rica to Washington, D.C. one-way?

    $129 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $136 and $136, respectively.

  • What are the most popular routes from Costa Rica to Washington, D.C.?

    While some choose either San José Juan Santamaria Intl - Baltimore/Washington or San José Juan Santamaria Intl - Washington, D.C. Reagan-National, San José Juan Santamaria Intl - Washington, D.C. Dulles Intl is the most popular route from Costa Rica to Washington, D.C..

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

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

  • How can I find direct flights from Costa Rica 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 Costa Rica to Washington, D.C..

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

    Yes. Cheapflights offers flight deals from Costa Rica 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 Costa Rica to Washington, D.C.?

    Currently, October is the cheapest month in which you can book a flight from Costa Rica to Washington, D.C. (average of $260). Flying from Costa Rica to Washington, D.C. in July is currently the most expensive (average of $414). 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
Alexandria
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Falls Church
Hanover
Laurel
Clinton
Hunt Valley
Cordova
Woodbridge
Silver Spring

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Costa Rica to Washington, D.C.

Discover the top 5 airlines that operate flights from Costa Rica 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 July 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$201Average$346FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$216Average$303FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$225Average$359FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$246Average$542FlexibilityNo cancel feeOn-time63%
Copa AirlinesCheapest$277Average$354FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.