HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Willemstad

$173+ Cheap flights from Dulles Intl (IAD) to Willemstad (CUR)

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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CUR
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Willemstad 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 Dulles Intl to Willemstad

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Willemstad (CUR). 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

$402
(Avianca)

One-way from

$175
(Priceline)

Popular in

December

Cheapest in

May

Average price

$474
From Washington, D.C. Dulles Intl to Willemstad Hato Int.
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Willemstad Hato Int.
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($139 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Dulles Intl to Willemstad

Cheapest flights from Dulles Intl to Willemstad
Explore the most affordable flight options available from Dulles Intl to Willemstad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/42:20 pmIAD - CUR
1 stop18h 30mAvianca
Tue 11/115:45 pmCUR - IAD
1 stop12h 05mAvianca
Deal found 6/12$400
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.
Wed 9/172:25 amIAD - CUR
1 stop12h 08mCopa Airlines
Tue 9/231:22 pmCUR - IAD
1 stop15h 00mCopa Airlines
Deal found 6/10$440
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/65:05 pmIAD - CUR
2 stops16h 50mMultiple Airlines
Thu 9/111:22 pmCUR - IAD
1 stop15h 00mMultiple Airlines
Deal found 6/12$453
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/79:55 amIAD - CUR
1 stop28h 20mAir Canada
Fri 12/124:25 pmCUR - IAD
1 stop28h 14mAir Canada
Deal found 6/12$486
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 7/258:06 pmIAD - CUR
1 stop17h 49mAmerican Airlines
Tue 7/294:35 pmCUR - IAD
2 stops20h 14mAmerican Airlines
Deal found 6/11$550

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl to Willemstad 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. Dulles Intl Airport to Willemstad that are best for you.

Fly from

Dulles Intl

Fly to

Willemstad

Route

Depart

Return

Price

Washington, D.C.Willemstad

IAD - CUR

IADCUR

Washington, D.C. Dulles Intl

Tue 11/4

2:20 pm-9:50 am

1 stop18h 30m

Willemstad Hato Int.

Tue 11/11

5:45 pm-4:50 am

1 stop12h 05m

$400

Washington, D.C.Willemstad

IAD - CUR

IADCUR

Washington, D.C. Dulles Intl

Wed 9/17

2:25 am-2:33 pm

1 stop12h 08m

Willemstad Hato Int.

Sat 9/27

3:36 pm-12:31 am

1 stop8h 55m

$440

Washington, D.C.Willemstad

IAD - CUR

IADCUR

Washington, D.C. Dulles Intl

Sat 9/6

5:05 pm-9:55 am

2 stops16h 50m

Willemstad Hato Int.

Thu 9/11

1:22 pm-4:22 am

1 stop15h 00m

$453

Washington, D.C.Willemstad

IAD - CUR

IADCUR

Washington, D.C. Dulles Intl

Sun 12/7

9:55 am-3:15 pm

1 stop28h 20m

Willemstad Hato Int.

Fri 12/12

4:25 pm-7:39 pm

1 stop28h 14m

$486

Washington, D.C.Willemstad

IAD - CUR

IADCUR

Washington, D.C. Dulles Intl

Fri 7/25

8:06 pm-1:55 pm

1 stop17h 49m

Willemstad Hato Int.

Tue 7/29

4:35 pm-12:49 pm

2 stops20h 14m

$550

Washington, D.C.Willemstad

IAD - CUR

IADCUR

Washington, D.C. Dulles Intl

Wed 10/22

7:00 am-4:35 pm

1 stop9h 35m

$173

Washington, D.C.Willemstad

IAD - CUR

IADCUR

Washington, D.C. Dulles Intl

Tue 10/21

2:25 am-2:34 pm

1 stop12h 09m

$186

Washington, D.C.Willemstad

IAD - CUR

IADCUR

Washington, D.C. Dulles Intl

Fri 7/25

8:06 pm-1:55 pm

1 stop17h 49m

$293

Washington, D.C.Willemstad

IAD - CUR

IADCUR

Washington, D.C. Dulles Intl

Wed 8/13

5:05 pm-12:00 pm

3 stops18h 55m

$319

Washington, D.C.Willemstad

IAD - CUR

IADCUR

Washington, D.C. Dulles Intl

Sat 8/9

7:10 am-1:59 pm

1 stop6h 49m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 11 results
1
2

Best time to book a flight from Dulles Intl to Willemstad

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

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Willemstad

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Willemstad (average of $531). Flying from Washington, D.C. Dulles Intl Airport to Willemstad in July is currently the most expensive (average of $725). 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 IAD to CUR?

Find hourly flight availability from Dulles Intl to Willemstad. 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.

When flying from Washington, D.C. Dulles Intl Airport to Willemstad, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 17% versus a flight at noon.

Rainfall in Willemstad by month

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

In terms of precipitation, rainfall in Willemstad ranges from 0.4 - 3.5 inches per month. November is typically the wettest month, when rainfall can reach 3.5 in. March is typically the driest time to visit Willemstad when rainfall is around 0.4 in.

Temperature in Willemstad by month

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

If weather is an important factor for your trip to Willemstad, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Willemstad

Get insights into the airlines that provide service to Willemstad. 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 Willemstad. Reviews last updated June 12, 2025.
To help decide which airline to fly from Washington, D.C. to Willemstad, see what other customers have to say about Delta, Copa Airlines and United Airlines. 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.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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!
Copa Airlines
7.5
Good
1,451 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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!
Avianca
6.7
Okay
2,345 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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 Dulles Intl to Willemstad. 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 Willemstad from Washington, D.C. Dulles Intl?

    Most people fly into Willemstad Hato Int. (CUR) if they book a flight to Willemstad from Washington, D.C. Dulles Intl. On average, Hato Int. has 0 inbound flights from Washington, D.C. Dulles Intl per day from 4 airlines. Willemstad Hato Int. is conveniently located just 7.1 mi from Willemstad’s city center.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Willemstad round-trip?

    Flying on Avianca is currently your cheapest option to Willemstad, with prices starting at $402. Additional round-trip tickets that might be worth considering are offered by Copa Airlines and American Airlines, with the lowest prices starting at $430 and $550, respectively. You may be able to fly from Washington, D.C. Dulles Intl Airport to Willemstad for 31% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Willemstad are Avianca ($175), Copa Airlines ($260), and American Airlines ($293).

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Willemstad (average of $531). Flying from Washington, D.C. Dulles Intl Airport to Willemstad in July is currently the most expensive (average of $725). 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.

Alternative routes for Dulles Intl to Willemstad

See prices for flight routes from nearby airports that may be better suited for you.
Baltimore to Willemstad flights
Reagan-National to Willemstad flights

Top 4 airlines flying from Dulles Intl to Willemstad

Discover the top 4 airlines that operate flights from Dulles Intl to Willemstad. 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$292Average$678FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$357Average$518FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$381Average$485FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$518Average$769FlexibilityNo cancel feeOn-time71%

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.