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Dulles Intl

$150+ Cheap flights from Costa Rica to Dulles Intl (IAD)

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — IAD
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from Costa Rica to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Costa Rica (CR0) to Dulles Intl (IAD). 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 December 18, 2024.

Round-trip from

$240
(eDestinos)

One-way from

$150
(OneTravel)
From Costa Rica to Washington, D.C. Dulles Intl
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One-way flight from Costa Rica to Washington, D.C. Dulles Intl
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Find flight deals from Costa Rica to Dulles Intl

Cheapest flights from Costa Rica to Dulles Intl
Explore the most affordable flight options available from Costa Rica to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This United Airlines deal was found by Cheapflights users on 12/17. 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 12/2512:35 pmSJO - IAD
1 stop8h 59mUnited Airlines
Thu 1/26:08 amIAD - SJO
1 stop18h 50mUnited Airlines
Deal found 12/17$242
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 12/246:15 amSJO - IAD
2 stops30h 10mAmerican Airlines
Tue 12/315:00 amIAD - SJO
2 stops16h 04mAmerican Airlines
Deal found 12/17$271
This Avianca deal was found by Cheapflights users on 12/17. 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.
Tue 12/245:00 pmSJO - IAD
Nonstop4h 35mAvianca
Tue 12/3111:55 pmIAD - SJO
Nonstop4h 50mAvianca
Deal found 12/17$275
This Copa Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/182:27 pmSJO - IAD
1 stop8h 03mCopa Airlines
Thu 1/233:24 pmIAD - SJO
1 stop17h 11mCopa Airlines
Deal found 12/17$311
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Mon 12/2312:30 pmLIR - IAD
1 stop10h 29mUnited Airlines
Mon 12/3010:20 pmIAD - LIR
1 stop17h 20mUnited Airlines
Deal found 12/17$317
This Expedia deal was found by Cheapflights users on 12/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/258:55 amSJO - IAD
1 stop22h 10mMultiple Airlines
Sat 1/411:55 pmIAD - SJO
Nonstop4h 50mMultiple Airlines
Deal found 12/16$373
This eDestinos deal was found by Cheapflights users on 12/17. 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.
Mon 12/3011:15 amSJO - IAD
1 stop10h 42mVolaris El Salvador
Sat 1/111:00 pmIAD - SJO
1 stop22h 17mVolaris El Salvador
Deal found 12/17$458
This Delta deal was found by Cheapflights users on 12/17. 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.
Fri 12/202:15 pmSJO - IAD
1 stop9h 23mDelta
Mon 1/66:00 amIAD - SJO
1 stop7h 54mDelta
Deal found 12/17$491
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Mon 12/2311:41 amLIR - IAD
2 stops11h 21mAmerican Airlines
Mon 12/305:00 amIAD - LIR
1 stop8h 20mAmerican Airlines
Deal found 12/17$504
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/246:18 pmLIR - IAD
2 stops26h 12mAlaska Airlines
Sat 12/289:00 amIAD - LIR
2 stops23h 33mAlaska Airlines
Deal found 12/17$1,572
This WestJet deal was found by Cheapflights users on 12/17. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/232:55 pmLIR - IAD
2 stops29h 45mWestJet
Mon 12/3010:00 amIAD - LIR
2 stops29h 02mWestJet
Deal found 12/17$1,649

Find flights from Costa Rica to Dulles Intl within your budget

Customize your flight search to find flights from Costa Rica to Dulles Intl 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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Mon 1/27

11:15 am-11:09 am

1 stop22h 54m

Washington, D.C. Dulles Intl

Sat 2/1

1:24 am-10:17 am

1 stop9h 53m

$240

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Thu 2/6

4:40 pm-12:10 am

1 stop6h 30m

Washington, D.C. Dulles Intl

Sat 2/22

1:30 am-7:35 am

1 stop7h 05m

$253

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Thu 1/16

3:14 pm-8:41 am

2 stops16h 27m

Washington, D.C. Dulles Intl

Sun 1/19

8:05 pm-1:47 pm

2 stops18h 42m

$271

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Thu 5/15

5:52 pm-4:20 am

1 stop8h 28m

Washington, D.C. Dulles Intl

Sun 5/18

2:21 am-1:20 pm

1 stop12h 59m

$275

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Sun 1/26

11:15 am-11:09 am

1 stop22h 54m

Washington, D.C. Dulles Intl

Thu 1/30

11:55 pm-3:45 am

Nonstop4h 50m

$284

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Mon 12/23

12:30 pm-11:59 pm

1 stop10h 29m

Washington, D.C. Dulles Intl

Mon 12/30

10:20 pm-2:40 pm

1 stop17h 20m

$317

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Fri 2/7

6:30 am-10:09 pm

1 stop14h 39m

Washington, D.C. Dulles Intl

Sun 2/23

8:56 am-12:55 pm

Nonstop4h 59m

$405

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Mon 12/23

11:41 am-12:02 am

2 stops11h 21m

Washington, D.C. Dulles Intl

Mon 12/30

5:00 am-12:20 pm

1 stop8h 20m

$504

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Tue 12/24

6:18 pm-9:30 pm

2 stops26h 12m

Washington, D.C. Dulles Intl

Sat 12/28

9:00 am-7:33 am

2 stops23h 33m

$1,572

LiberiaWashington, D.C.

LIR - IAD

LIRIAD

Liberia

Mon 12/23

2:55 pm-9:40 pm

2 stops29h 45m

Washington, D.C. Dulles Intl

Mon 12/30

10:00 am-2:02 pm

2 stops29h 02m

$1,649

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 25 results
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Best time to book a flight from Costa Rica to Dulles Intl

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

Travel insights for flights from Costa Rica to Dulles Intl

Get recent, data-driven insights about flights from Costa Rica to Dulles Intl including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Costa Rica to Washington, D.C. Dulles Intl Airport (average of $299). Flying from Costa Rica to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $377). 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 IAD?

Find hourly flight availability from Costa Rica to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Costa Rica to Washington, D.C. Dulles Intl Airport as you normally would.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated December 18, 2024.
See what other customers who have flown with Volaris El Salvador, Copa Airlines and United Airlines from Costa Rica to Washington, D.C. have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,552 reviews

Crew

8.5

Food

7.2

Entertainment

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Alaska Airlines
8.0
Very good
9,552 reviews
Alaska Airlines
8.0
Very good
9,552 reviews

Crew

8.5

Food

7.2

Entertainment

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Delta
8.0
Very good
8,604 reviews
Alaska Airlines
8.0
Very good
9,552 reviews

Crew

8.5

Food

7.2

Entertainment

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Copa Airlines
7.7
Good
1,723 reviews
Alaska Airlines
8.0
Very good
9,552 reviews

Crew

8.5

Food

7.2

Entertainment

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

United Airlines
7.4
Good
9,059 reviews
Alaska Airlines
8.0
Very good
9,552 reviews

Crew

8.5

Food

7.2

Entertainment

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,552 reviews

Crew

8.5

Food

7.2

Entertainment

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Related info for your journey

Find useful and relevant information for your journey from Costa Rica to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For one-way options, check prices for Volaris El Salvador. According to our data, you can fly for as low as $150. Users have also found prices from $151 and $157 on Copa Airlines and American Airlines, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Costa Rica to Washington, D.C. Dulles Intl Airport consider choosing United Airlines (86%), Avianca (75%) or Avianca Costa Rica (75%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Costa Rica to Washington, D.C. Dulles Intl Airport? While on average our users pay $352, our data indicates the cheapest price to be $127. The most popular route (San José Juan Santamaria Intl - Washington, D.C. Dulles Intl), is priced around $212.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Costa Rica to Dulles Intl 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. Dulles Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Costa Rica to Washington, D.C. Dulles Intl Airport (average of $299). Flying from Costa Rica to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $377). 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 Costa Rica to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Coxen Hole to Reagan-National flights
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Liberia to Reagan-National flights
Liberia to Dulles Intl flights
Philip S.W.Goldson to Reagan-National flights
Philip S.W.Goldson to Dulles Intl flights
Liberia to Baltimore flights
Philip S.W.Goldson to Baltimore flights
Tegucigalpa to Dulles Intl flights
David to Dulles Intl flights
Tegucigalpa to Baltimore flights
Tegucigalpa to Reagan-National flights

Top 5 airlines flying from Costa Rica to Dulles Intl

Discover the top 5 airlines that operate flights from Costa Rica to Dulles Intl. 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$201Average$331FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$202Average$278FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$205Average$351FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$260Average$369FlexibilityNo cancel feeOn-time70%
DeltaCheapest$280Average$319FlexibilityNo cancel feeOn-timeN/A
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