Cheap flights from Dulles Intl (IAD) to Costa Rica from $88

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 8/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAD — SJO
jun. 12 — jun. 191

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Costa Rica?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 18% on flights from Washington, D.C. Dulles Intl Airport to Costa Rica compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $365. For sooner than that we have options available in the next 3 days from $365.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Costa Rica?

The best pricing can be found in the month of October. Prices to Costa Rica from Washington, D.C. Dulles Intl Airport average $398. You can even find prices in October for less than $398, as users have found deals to Costa Rica from as low as $199. The month of December appears to be one of the more expensive times to travel to Costa Rica from Washington, D.C. Dulles Intl Airport. Flying in the targeted month can save you up to 46%.

What is the cheapest time of day to fly from IAD to CR?

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

Cheap Dulles Intl to Costa Rica flights in June & July 2024

Find cheap flight options from Dulles Intl to Costa Rica specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,048,502 searches. Prices were last updated on junio 7, 2024.
Check out some of the best flight deals from Washington, D.C. to Costa Rica in 2024. Check back in a little while for more flight options.
jue. 6/68:15 pmIAD - SJO
2 stops28h 20mAmerican Airlines
dom. 6/92:15 pmSJO - IAD
1 stop16h 43mAmerican Airlines
Deal found 6/6$221
mar. 6/116:14 amIAD - SJO
1 stop7h 24mUnited Airlines
mar. 6/185:30 amSJO - IAD
1 stop16h 29mUnited Airlines
Deal found 6/6$245
mar. 6/116:14 amIAD - SJO
1 stop7h 24mUnited Airlines
sáb. 6/151:00 pmSJO - IAD
1 stop9h 47mUnited Airlines
Deal found 6/6$270
mar. 7/239:24 amIAD - SJO
2 stops28h 36mAmerican Airlines
mar. 7/302:00 pmSJO - IAD
2 stops27h 40mAmerican Airlines
Deal found 6/6$271
mar. 6/115:00 amIAD - SJO
2 stops19h 35mAmerican Airlines
mié. 6/196:25 amSJO - IAD
2 stops32h 48mAmerican Airlines
Deal found 6/7$283
lun. 6/106:14 amIAD - SJO
1 stop7h 24mUnited Airlines
mié. 6/1211:05 amSJO - IAD
1 stop10h 54mUnited Airlines
Deal found 6/6$284
mié. 6/129:28 amIAD - SJO
2 stops39h 07mAmerican Airlines
lun. 6/176:25 amSJO - IAD
2 stops32h 48mAmerican Airlines
Deal found 6/6$288
lun. 6/245:00 amIAD - SJO
2 stops43h 35mAmerican Airlines
sáb. 6/292:20 pmSJO - IAD
2 stops24h 03mAmerican Airlines
Deal found 6/6$295
lun. 6/106:14 amIAD - SJO
1 stop7h 24mUnited Airlines
mié. 6/1211:05 amSJO - IAD
1 stop10h 54mUnited Airlines
Deal found 6/6$299

Dulles Intl to Costa Rica 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Costa Rica in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,048,502 searches. Data last updated junio 7, 2024.
Check out some of the best flight deals from Washington, D.C. to Costa Rica in 2024. Check back in a little while for more flight options.
mar. 10/82:35 amIAD - SJO
1 stop6h 45mAvianca
mar. 10/151:30 pmSJO - IAD
1 stop11h 15mAvianca
Deal found 6/6$213
mié. 10/26:15 amIAD - SJO
1 stop7h 10mAvianca
mar. 10/85:10 amSJO - IAD
1 stop8h 25mAvianca
Deal found 6/5$214
mar. 9/105:00 pmIAD - SJO
1 stop8h 15mAvianca
mar. 9/171:30 pmSJO - IAD
1 stop13h 10mAvianca
Deal found 6/6$215
sáb. 8/176:52 amIAD - SJO
1 stop17h 16mAmerican Airlines
mié. 8/216:20 amSJO - IAD
2 stops24h 24mAmerican Airlines
Deal found 6/6$221
sáb. 9/141:24 pmIAD - SJO
2 stops25h 31mAmerican Airlines
sáb. 9/2112:40 pmSJO - IAD
2 stops18h 02mAmerican Airlines
Deal found 6/6$225
lun. 8/198:13 pmIAD - SJO
1 stop19h 07mAmerican Airlines
sáb. 8/242:00 pmSJO - IAD
2 stops20h 37mAmerican Airlines
Deal found 6/6$226
jue. 9/57:30 pmIAD - SJO
1 stop17h 55mAvianca
mar. 9/107:45 pmSJO - IAD
1 stop6h 55mAvianca
Deal found 6/5$232
mar. 10/12:35 amIAD - SJO
1 stop6h 45mAvianca
dom. 10/64:50 pmSJO - IAD
1 stop7h 55mAvianca
Deal found 6/6$245
jue. 9/127:30 pmIAD - SJO
1 stop17h 55mAvianca
vie. 9/204:50 pmSJO - IAD
1 stop7h 55mAvianca
Deal found 6/6$246

Dulles Intl to Costa Rica flights leaving soon

Find last-minute flight options from Dulles Intl to Costa Rica for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,048,502 searches. Data last updated junio 7, 2024.
Have a look at some of the last-minute flights available departing from Washington, D.C. to Costa Rica. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
mar. 6/116:14 amIAD - SJO
1 stop7h 24mUnited Airlines
mar. 6/185:30 amSJO - IAD
1 stop16h 29mUnited Airlines
Deal found 6/6$245
mar. 6/116:14 amIAD - SJO
1 stop7h 24mUnited Airlines
sáb. 6/151:00 pmSJO - IAD
1 stop9h 47mUnited Airlines
Deal found 6/6$270
mar. 6/115:43 pmIAD - SJO
2 stops28h 17mAmerican Airlines
lun. 6/171:55 pmSJO - IAD
2 stops20h 48mAmerican Airlines
Deal found 6/6$271
mar. 6/115:43 pmIAD - SJO
2 stops28h 17mAmerican Airlines
mar. 6/1811:59 pmSJO - IAD
2 stops34h 44mAmerican Airlines
Deal found 6/6$283
lun. 6/106:14 amIAD - SJO
1 stop7h 24mUnited Airlines
mié. 6/1211:05 amSJO - IAD
1 stop10h 54mUnited Airlines
Deal found 6/6$284
mié. 6/129:28 amIAD - SJO
2 stops39h 07mAmerican Airlines
lun. 6/176:25 amSJO - IAD
2 stops32h 48mAmerican Airlines
Deal found 6/6$288
lun. 6/106:14 amIAD - SJO
1 stop7h 24mUnited Airlines
mié. 6/1211:05 amSJO - IAD
1 stop10h 54mUnited Airlines
Deal found 6/6$299
sáb. 6/810:58 amIAD - SJO
1 stop12h 17mUnited Airlines
mar. 6/185:30 amSJO - IAD
1 stop16h 29mUnited Airlines
Deal found 6/6$304
vie. 6/78:15 pmIAD - SJO
1 stop27h 00mAir Montenegro
vie. 6/147:15 amSJO - IAD
1 stop11h 30mAir Montenegro
Deal found 6/6$306

One-way flights to Costa Rica from Dulles Intl

Search for one-way flight options from Dulles Intl to Costa Rica. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,048,502 searches. Data last updated junio 7, 2024.
Users in need of a one-way flight from Washington, D.C. to Costa Rica can choose from these deals. For those needing a return trip from Washington, D.C., there is a search form available above.
sáb. 8/177:15 pmIAD - SJO
1 stop12h 15mUnited Airlines
Deal found 6/6$88
mar. 8/271:05 amIAD - SJO
Nonstop4h 30mAvianca
Deal found 6/5$90
dom. 10/65:00 pmIAD - SJO
1 stop8h 15mAvianca
Deal found 6/4$91
vie. 8/162:30 amIAD - SJO
1 stop8h 40mAvianca
Deal found 6/6$92
vie. 8/162:30 amIAD - SJO
2 stops18h 25mAvianca
Deal found 6/6$101
dom. 8/186:30 amIAD - SJO
1 stop7h 56mUnited Airlines
Deal found 6/6$118
mar. 6/116:14 amIAD - SJO
1 stop7h 24mUnited Airlines
Deal found 6/6$119
sáb. 8/32:35 amIAD - SJO
1 stop6h 45mAvianca
Deal found 6/5$122
dom. 9/15:00 pmIAD - SJO
1 stop8h 15mAvianca
Deal found 6/4$123

Find flights from Dulles Intl to Costa Rica within your budget

Customize your flight search to find flights from Dulles Intl to Costa Rica 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 3,048,502 searches. Data last updated junio 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$213 - $319

Route

Depart

Return

Price

Washington, D.C. Dulles IntlSan José Juan Santamaria Intl

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

lun. 10/7

1 stop6h 45m

San José Juan Santamaria Intl

lun. 10/14

1 stop6h 35m

$213

Washington, D.C. Dulles IntlSan José Juan Santamaria Intl

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

dom. 10/6

1 stop8h 15m

San José Juan Santamaria Intl

lun. 10/7

1 stop6h 55m

$214

Washington, D.C. Dulles IntlSan José Juan Santamaria Intl

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

mar. 9/10

1 stop8h 15m

San José Juan Santamaria Intl

lun. 9/23

1 stop6h 55m

$215

Washington, D.C. Dulles IntlSan José Juan Santamaria Intl

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

sáb. 8/17

1 stop17h 16m

San José Juan Santamaria Intl

mié. 8/21

2 stops20h 12m

$221

Washington, D.C. Dulles IntlSan José Juan Santamaria Intl

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

sáb. 9/14

2 stops25h 31m

San José Juan Santamaria Intl

sáb. 9/21

2 stops18h 02m

$225

Washington, D.C. Dulles IntlSan José Juan Santamaria Intl

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

sáb. 9/7

1 stop7h 22m

San José Juan Santamaria Intl

mié. 9/11

1 stop14h 41m

$264

Washington, D.C. Dulles IntlSan José Juan Santamaria Intl

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

mié. 10/2

1 stop22h 45m

San José Juan Santamaria Intl

mar. 10/8

1 stop17h 46m

$303

Washington, D.C. Dulles IntlSan José Juan Santamaria Intl

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

lun. 11/4

1 stop14h 19m

San José Juan Santamaria Intl

sáb. 11/9

1 stop8h 52m

$304

Washington, D.C. Dulles IntlSan José Juan Santamaria Intl

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

sáb. 8/17

1 stop6h 45m

San José Juan Santamaria Intl

vie. 8/23

2 stops16h 25m

$319

Flights are sorted by cheapest first

Deals found on 6/6

No data available for this route at this time. Please check back soon.

Best time to book a flight from Dulles Intl to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Dulles Intl 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.

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. 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 Costa Rica. Reviews last updated junio 7, 2024.
Read through reviews of airlines operating flights from Washington, D.C. to Costa Rica, such as Copa Airlines, Avianca and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,223 reviews

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Food

7.3

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

8.1
Very good
9,223 reviews
8.1
Very good
9,223 reviews

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Food

7.3

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

8.0
Very good
10,363 reviews
8.1
Very good
9,223 reviews

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Food

7.3

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

8.0
Very good
2,552 reviews
8.1
Very good
9,223 reviews

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Food

7.3

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.5
Good
3,593 reviews
8.1
Very good
9,223 reviews

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Food

7.3

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.4
Good
10,696 reviews
8.1
Very good
9,223 reviews

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Food

7.3

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Washington, D.C. Dulles Intl Airport to Costa Rica for under $300 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Costa Rica for under $300. The cheapest flight booked recently is on Avianca for just $213, but on average you can expect to pay $234.

  • Are there nonstop flights from Washington, D.C. Dulles Intl Airport to Costa Rica for under $400 on Cheapflights?

    Cheapflights has at least 20 direct flights from Washington, D.C. Dulles Intl Airport to Costa Rica under $400. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to Costa Rica is less than $442.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Costa Rica for under $300?

    There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Costa Rica within the next 7 days for less than $300.

  • What days are nonstop flights available from Washington, D.C. Dulles Intl Airport to Costa Rica?

    Days when nonstop flights are available for this flight are: Saturday.

  • How many flights depart from Washington, D.C. Dulles Intl Airport to Costa Rica on average per day?

    1 flight departure from Washington, D.C. Dulles Intl Airport to Costa Rica per day on average.
    Early Morning (Midnight to 6am) - 100% of flight departures

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

    For as low as $213, Avianca can have you in Costa Rica from Washington, D.C. Dulles Intl Airport in 6h 45m. There are 2055 mi between Washington, D.C. Dulles Intl Airport and Costa Rica. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $88. Users have also found prices from $90 and $131 on Avianca and Copa Airlines, respectively.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Costa Rica?

    On average you can expect to pay $270 for a flight from Washington, D.C. Dulles Intl Airport to Costa Rica. The cheapest flight overall is $89 while the most popular route, (Washington, D.C. Dulles Intl - San José Juan Santamaria Intl) is currently priced at $209.

  • What does IAD to SJO mean?

    Great question - IAD to SJO just means Washington, D.C. Dulles Intl Airport to San José Juan Santamaria Intl Airport. Now you’ll know what these unique codes when you look for flights! Liberia Airport (LIR), Limon Airport (LIO), San José Tobias Bolanos Intl Airport (SYQ), Tamarindo Airport (TNO), Buenos Aires Airport (BAI) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Dulles Intl to Costa Rica that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to Costa Rica flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dulles Intl to Costa Rica with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Costa Rica flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Dulles Intl to Costa Rica that include hotel bookings?

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

  • How can I find direct flights from Dulles Intl to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Costa Rica.

  • Can I find deals for business class flights from Dulles Intl to Costa Rica?

    Yes. Cheapflights offers flight deals from Dulles Intl to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Dulles Intl to Costa Rica that allow pets onboard?

    Many airlines flying from Dulles Intl to Costa Rica offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dulles Intl to Costa Rica?

    Yes, you can often find last-minute deals on Dulles Intl to Costa Rica flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Dulles Intl Airport to Costa Rica flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Costa Rica flight deals you see on this page were last updated on 6/6.

  • What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Costa Rica?

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

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Costa Rica (average of $383). Flying from Washington, D.C. Dulles Intl Airport to Costa Rica in July is currently the most expensive (average of $519). 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

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 10 airlines flying from Dulles Intl to Costa Rica

Discover the top 10 airlines that operate flights from Dulles Intl to Costa Rica. 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 3,048,502 searches. Data last updated junio 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$179Average$654FlexibilityNo cancel feeOn-time69%
AviancaCheapest$201Average$388FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$217Average$622FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$240Average$405FlexibilityNo cancel feeOn-time65%
Copa AirlinesCheapest$268Average$398FlexibilityNo cancel feeOn-time70%
DeltaCheapest$284Average$514FlexibilityNo cancel feeOn-timeN/A
VolarisCheapest$296Average$343FlexibilityNo cancel feeOn-time79%
Volaris Costa RicaCheapest$305Average$335FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$378Average$581FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$594Average$599FlexibilityNo cancel feeOn-time75%

Search flights from Dulles Intl to Costa Rica by cabin class

Find flights from Dulles Intl to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Dulles Intl to Costa Rica

Find hourly flight availability from Dulles Intl to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 7, 2024.
100%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM
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.