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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
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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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 August 20, 2025.

Round-trip from

$308
(Priceline)

One-way from

$173
(Avianca)

Popular in

December

Cheapest in

May

Average price

$463
From Washington, D.C. Dulles Intl to Willemstad Hato Int.
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One-way flight from Washington, D.C. Dulles Intl to Willemstad Hato Int.
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Highest demand for flights based on searches. 15% potential increase in price ($101 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 20, 2025.

This Priceline deal was found by Cheapflights users on 8/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/210:12 pmIAD - CUR
2 stops15h 58mAir Canada
Fri 11/74:10 pmCUR - IAD
1 stop29h 49mAir Canada
Deal found 8/18$308
This FlightHub deal was found by Cheapflights users on 8/18. 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 10/269:45 amIAD - CUR
1 stop28h 25mAir Canada
Thu 10/304:15 pmCUR - IAD
1 stop23h 39mAir Canada
Deal found 8/18$314
This Priceline deal was found by Cheapflights users on 8/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:45 amIAD - CUR
1 stop28h 25mAir Canada
Tue 11/114:45 pmCUR - IAD
1 stop28h 44mAir Canada
Deal found 8/19$344
This Priceline deal was found by Cheapflights users on 8/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/75:45 amIAD - CUR
1 stop10h 15mMultiple Airlines
Fri 11/144:10 pmCUR - IAD
1 stop29h 49mMultiple Airlines
Deal found 8/20$357
This Priceline deal was found by Cheapflights users on 8/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/274:00 amIAD - CUR
2 stops13h 00mMultiple Airlines
Mon 11/34:10 pmCUR - IAD
1 stop29h 49mMultiple Airlines
Deal found 8/19$358
This Priceline deal was found by Cheapflights users on 8/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:00 amIAD - CUR
1 stop9h 35mMultiple Airlines
Tue 10/284:15 pmCUR - IAD
2 stops19h 08mMultiple Airlines
Deal found 8/19$363
This Priceline deal was found by Cheapflights users on 8/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/13:00 amIAD - CUR
2 stops13h 00mMultiple Airlines
Fri 11/74:10 pmCUR - IAD
1 stop29h 49mMultiple Airlines
Deal found 8/19$366
This FlightHub deal was found by Cheapflights users on 8/18. 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.
Mon 11/34:30 pmIAD - CUR
1 stop22h 20mAir Canada
Fri 11/74:10 pmCUR - IAD
1 stop29h 49mAir Canada
Deal found 8/18$376
This Priceline deal was found by Cheapflights users on 8/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/123:00 amIAD - CUR
2 stops13h 00mMultiple Airlines
Mon 11/174:10 pmCUR - IAD
1 stop29h 49mMultiple Airlines
Deal found 8/20$381

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 August 20, 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

Sun 11/2

9:45 am-3:10 pm

1 stop28h 25m

Willemstad Hato Int.

Fri 11/7

4:10 pm-8:59 pm

1 stop29h 49m

$308

Washington, D.C.Willemstad

IAD - CUR

IADCUR

Washington, D.C. Dulles Intl

Sun 10/26

9:45 am-2:10 pm

1 stop28h 25m

Willemstad Hato Int.

Thu 10/30

4:15 pm-3:54 pm

1 stop23h 39m

$314

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

Sun 11/23

9:45 am-3:10 pm

1 stop28h 25m

$174

Washington, D.C.Willemstad

IAD - CUR

IADCUR

Washington, D.C. Dulles Intl

Wed 10/15

5:05 pm-9:55 am

2 stops16h 50m

$175

Washington, D.C.Willemstad

IAD - CUR

IADCUR

Washington, D.C. Dulles Intl

Sat 9/27

5:05 pm-9:55 am

2 stops16h 50m

$175

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

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

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Willemstad?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Willemstad. Price data was last updated on August 8, 2025.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Willemstad is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 August 20, 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.

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 August 20, 2025.
Peruse reviews from past customers who have flown with Delta, Copa Airlines, and American Airlines from Washington, D.C. Dulles Intl Airport to Willemstad 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
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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
1,510 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,982 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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
2,411 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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.

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

    Departing from Washington, D.C. Dulles Intl Airport to Willemstad will take you 28h 25m. Washington, D.C. Dulles Intl Airport and Willemstad are separated by a distance of 1920 mi.

  • 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 $220. Additional round-trip tickets that might be worth considering are offered by Delta and Copa Airlines, with the lowest prices starting at $292 and $381, respectively. You may be able to fly from Washington, D.C. Dulles Intl Airport to Willemstad for 61% less than the average price by searching for these airlines.

  • 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

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Alternative routes for Dulles Intl to Willemstad

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Willemstad flights
Baltimore 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$220Average$476FlexibilityNo cancel feeOn-time71%
DeltaCheapest$292Average$678FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$381Average$525FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$518Average$783FlexibilityNo cancel feeOn-time71%

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