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$276+ Cheap flights from Dulles Intl (IAD) to Curaçao

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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CUR
Aug 19 — Aug 261
Wed 8/19
Wed 8/26
1 adult, Economy
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Cheap flight deals from Dulles Intl to Curaçao

Cheapest flights from Dulles Intl to Curaçao
Explore the most affordable flight options available from Dulles Intl to Curaçao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 20, 2026.

This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:45 am
IAD
-
CUR
1 stop10h 15m
Avianca
Fri 12/1112:35 pm
CUR
-
IAD
1 stop16h 55m
Avianca
Deal found 7/16$451
This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:35 pm
IAD
-
CUR
1 stop19h 50m
Avianca
Tue 11/246:15 pm
CUR
-
IAD
1 stop11h 10m
Avianca
Deal found 7/15$454
This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:35 pm
IAD
-
CUR
1 stop18h 45m
Avianca
Fri 8/2811:35 am
CUR
-
IAD
2 stops15h 10m
Avianca
Deal found 7/15$455
This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:35 pm
IAD
-
CUR
1 stop18h 45m
Avianca
Tue 9/1511:35 am
CUR
-
IAD
2 stops15h 10m
Avianca
Deal found 7/15$456
This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:35 pm
IAD
-
CUR
2 stops16h 45m
Avianca
Thu 8/2711:35 am
CUR
-
IAD
2 stops16h 45m
Avianca
Deal found 7/15$457
This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:10 am
IAD
-
CUR
2 stops12h 50m
Avianca
Thu 8/276:15 pm
CUR
-
IAD
1 stop11h 05m
Avianca
Deal found 7/16$458
This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:50 am
IAD
-
CUR
1 stop10h 10m
Avianca
Tue 10/1311:35 am
CUR
-
IAD
1 stop17h 45m
Avianca
Deal found 7/16$462
This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:10 am
IAD
-
CUR
2 stops12h 50m
Avianca
Mon 9/711:35 am
CUR
-
IAD
1 stop17h 45m
Avianca
Deal found 7/15$463
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:50 am
IAD
-
CUR
1 stop10h 10m
Avianca
Mon 9/2811:35 am
CUR
-
IAD
1 stop17h 45m
Avianca
Deal found 7/19$466

Find flight deals from Dulles Intl to Curaçao

Keep the following information in mind while searching for Dulles Intl to Curaçao flight deals. Data was last updated July 20, 2026.

Round-trip from

$451
(Avianca)

One-way from

$330
(American Airlines)

Popular in

December

Cheapest in

May

Average price

$695
From Washington, D.C. Dulles Intl to Curaçao
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Curaçao
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($96 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 July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Curaçao 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 20, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Curaçao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Willemstad

IAD - CUR

IADCUR

Washington, D.C. Dulles Intl

Thu 10/1

4:34 pm-6:20 pm

1 stop25h 46m

Willemstad Hato Int.

Mon 10/5

1:22 pm-4:20 am

1 stop14h 58m

$471

Washington, D.C.Willemstad

IAD - CUR

IADCUR

Washington, D.C. Dulles Intl

Mon 10/5

4:34 pm-2:36 pm

1 stop22h 02m

Willemstad Hato Int.

Sun 10/11

3:38 pm-4:20 am

1 stop12h 42m

$471

Washington, D.C.Willemstad

IAD - CUR

IADCUR

Washington, D.C. Dulles Intl

Sun 11/8

8:32 am-6:22 pm

1 stop8h 50m

Willemstad Hato Int.

Sat 11/14

1:15 pm-3:15 am

1 stop15h 00m

$534

Washington, D.C.Willemstad

IAD - CUR

IADCUR

Washington, D.C. Dulles Intl

Wed 9/30

2:25 am-12:18 pm

1 stop9h 53m

Willemstad Hato Int.

Thu 10/1

3:38 pm-12:32 am

1 stop8h 54m

$623
Quickest round-trip

Washington, D.C.Willemstad

IAD - CUR

IADCUR

Washington, D.C. Dulles Intl

Sun 12/13

7:00 am-3:05 pm

1 stop7h 05m

Willemstad Hato Int.

Sat 12/19

4:20 pm-12:20 am

1 stop9h 00m

$629

Washington, D.C.Willemstad

IAD - CUR

IADCUR

Washington, D.C. Dulles Intl

Tue 8/25

4:34 pm-6:31 pm

1 stop25h 57m

Willemstad Hato Int.

Sun 8/30

7:31 pm-4:21 am

1 stop8h 50m

$653

Washington, D.C.Willemstad

IAD - CUR

IADCUR

Washington, D.C. Dulles Intl

Thu 8/20

4:34 pm-6:31 pm

1 stop25h 57m

Willemstad Hato Int.

Sun 8/23

1:23 pm-4:21 am

1 stop14h 58m

$736

Washington, D.C.Willemstad

IAD - CUR

IADCUR

Washington, D.C. Dulles Intl

Sat 8/15

4:34 pm-6:31 pm

1 stop25h 57m

Willemstad Hato Int.

Fri 8/21

7:31 pm-4:21 am

1 stop8h 50m

$850

Washington, D.C.Willemstad

IAD - CUR

IADCUR

Washington, D.C. Dulles Intl

Sat 8/15

2:25 am-12:18 pm

1 stop9h 53m

Willemstad Hato Int.

Sun 8/23

1:23 pm-4:21 am

1 stop14h 58m

$850

Washington, D.C.Willemstad

IAD - CUR

IADCUR

Washington, D.C. Dulles Intl

Mon 8/17

6:26 am-6:31 pm

1 stop12h 05m

Willemstad Hato Int.

Mon 8/24

1:23 pm-4:21 am

1 stop14h 58m

$896

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/18

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Dulles Intl to Curaçao

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

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

Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Curaçao (average of $510). Flying from Washington, D.C. Dulles Intl Airport to Curaçao in August is currently the most expensive (average of $901). 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.

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

Booking 48 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to Curaçao. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Curaçao

Get insights into the airlines that provide service to Curaçao. 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 Curaçao. Reviews last updated July 20, 2026.
See what other customers who have flown with Delta,Copa Airlines, andAmerican Airlines from Washington, D.C. Dulles Intl Airport to Curaçao have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,476 reviews

Comfort

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,476 reviews
Delta
7.8
Good
8,476 reviews

Comfort

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Copa Airlines
7.6
Good
1,565 reviews
Delta
7.8
Good
8,476 reviews

Comfort

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,826 reviews
Delta
7.8
Good
8,476 reviews

Comfort

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Avianca
6.5
Okay
2,523 reviews
Delta
7.8
Good
8,476 reviews

Comfort

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Curaçao. 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 Washington, D.C. Dulles Intl Airport to Curaçao?

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Curaçao in 10h 15m. Fly via Avianca to get the fastest option. The distance from Washington, D.C. Dulles Intl Airport to Curaçao is about 1920 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Curaçao 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 Curaçao?

    Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Curaçao (average of $510). Flying from Washington, D.C. Dulles Intl Airport to Curaçao in August is currently the most expensive (average of $901). 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 4 airlines flying from Dulles Intl to Curaçao

Discover the top 4 airlines that operate flights from Dulles Intl to Curaçao. 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 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$377Average$507FlexibilityNo cancel feeOn-time71%
DeltaCheapest$419Average$601FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$446Average$629FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$491Average$638FlexibilityNo cancel feeOn-time71%

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