CUR - IAD

$253 Find Cheap Flights from Willemstad to Washington, D.C.

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Willemstad to Dulles Intl departing on 5/26. 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.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Dulles Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Willemstad to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Willemstad to Washington, D.C., as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$399
Avianca, Air Canada
Mon 4/20Mon 4/27
CUR - IAD • 1 stop
Cheapest one-way
$253
Avianca
Tue 5/26
CUR - IAD • 1 stop
Top airlines
Cheapest • from $447 (round-trip)
Best reviews • 7.5 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
Nonstop flights
Not available
There are currently no direct flights between Willemstad and Dulles Intl. You'll need at least 1 connection.
Insights
Insights
Insights
Insights
Top layover airports
Cheapest • Avg $361 (round-trip)
Shortest trip • 9h 48m (one-way)
Insights
Insights
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Dulles Intl!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Willemstad to Dulles Intl (CUR-IAD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Willemstad to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Willemstad to Dulles Intl

Mon, Apr 20 - Mon, Apr 27
Multiple Airlines Logo
11:35 am - 5:20 am
CUR
-
IAD
17h 45m
1 stop
Multiple Airlines Logo
4:30 pm - 3:15 pm
IAD
-
CUR
22h 45m
1 stop
$399Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
Multiple Airlines Logo
6:15 pm - 5:20 am
CUR
-
IAD
11h 05m
1 stop
Multiple Airlines Logo
4:30 pm - 3:15 pm
IAD
-
CUR
22h 45m
1 stop
$423Multiple Airlines
Thu, Apr 16 - Wed, Apr 22
Avianca Logo
6:15 pm - 2:15 pm
CUR
-
IAD
20h 00m
1 stop
Avianca Logo
4:10 am - 5:00 pm
IAD
-
CUR
12h 50m
2 stops
$447Avianca
Thu, Apr 16 - Wed, Apr 22
Avianca Logo
11:35 am - 2:45 am
CUR
-
IAD
15h 10m
2 stops
Avianca Logo
4:10 am - 5:00 pm
IAD
-
CUR
12h 50m
2 stops
$449Avianca
Mon, Apr 13 - Sun, Apr 19
Multiple Airlines Logo
11:35 am - 2:15 pm
CUR
-
IAD
26h 40m
1 stop
Multiple Airlines Logo
10:07 pm - 3:15 pm
IAD
-
CUR
17h 08m
2 stops
$450Multiple Airlines
Mon, May 4 - Tue, May 12
Avianca Logo
6:15 pm - 2:15 pm
CUR
-
IAD
20h 00m
1 stop
Avianca Logo
4:10 am - 5:00 pm
IAD
-
CUR
12h 50m
2 stops
$451Avianca
Mon, May 4 - Tue, May 12
Avianca Logo
11:35 am - 2:45 am
CUR
-
IAD
15h 10m
2 stops
Avianca Logo
4:10 am - 5:00 pm
IAD
-
CUR
12h 50m
2 stops
$453Avianca
Mon, Apr 13 - Sun, Apr 19
Multiple Airlines Logo
6:15 pm - 2:15 pm
CUR
-
IAD
20h 00m
1 stop
Multiple Airlines Logo
9:00 am - 3:15 pm
IAD
-
CUR
30h 15m
1 stop
$455Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
Avianca Logo
11:35 am - 5:20 am
CUR
-
IAD
17h 45m
1 stop
Avianca Logo
5:35 pm - 10:20 am
IAD
-
CUR
16h 45m
2 stops
$458Avianca
Thu, Apr 9 - Mon, Apr 13
Avianca Logo
11:35 am - 5:20 am
CUR
-
IAD
17h 45m
1 stop
Avianca Logo
3:35 pm - 10:20 am
IAD
-
CUR
18h 45m
1 stop
$460Avianca
Booking Insights

KAYAK's insights & trends for Willemstad to Dulles Intl flights

Get data-powered insights and trends into flights from Willemstad to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Willemstad to Washington, D.C.?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Willemstad to Washington, D.C. were found on Avianca ($447) and Copa Airlines ($498).

Good to know

Cheapest flight$253
Flight from Willemstad to Washington, D.C.

When to book flights from Willemstad to Dulles Intl

Are your dates flexible? Find out the best times to travel from Willemstad to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Willemstad to Washington, D.C. flights

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

    In the last 3 days, the lowest price for a flight from Willemstad to Washington, D.C. Dulles Intl Airport was $253 for a one-way ticket and $399 for a round-trip.

  • Do I need a passport to fly between Willemstad and Washington, D.C.?

    Yes

  • Which aircraft models fly most regularly from Willemstad to Washington, D.C.?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Willemstad to Washington, D.C.?

    Star Alliance is the only airline alliance operating flights between Willemstad and Washington, D.C..

  • How does KAYAK find such low prices on flights from Willemstad to Washington, D.C.?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Willemstad to Washington, D.C..

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Willemstad to Washington, D.C.?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Willemstad is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Willemstad to Washington, D.C.?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to Willemstad with another airline. Booking your flights between Willemstad and IAD can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Willemstad to Washington, D.C.?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Willemstad up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Willemstad to Dulles Intl

 
See real verified KAYAK customer reviews for airlines flying from Willemstad to Washington, D.C.. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Willemstad to Dulles Intl? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.5
Copa AirlinesOverall score based on 1571 reviews
6.8Entertainment
6.8Food
7.4Comfort
7.8Boarding
8.1Crew
Airline reviews

Do not book it’s a scam! They stole $1200 from me

2.0 MediocreTalicia, Mar 2026
PTY - RDU
Read more Copa Airlines reviews

Do not book it’s a scam! They stole $1200 from me

Flight got delayed; had to go through security three times.

A lot things happened in this trip.The fly should be less stress.

There should be a warning regarding the quality of the aircraft on the website as we reserve the tickets. There was no TV or any type of screen onboard. The wifi they offer is good for nothing. Traveling 9 hours straight with kids and no type of entetainment was horrible. I wish I had been informed prior so I could buy a ticket with another airline. The food was a joke too. A very tiny portion per passenger. They also charged $100 per checked bag. With United I used to pay $60. So, fair to say that I wont be flying Copa anymore. Their aircraft was super old, outdated, no entertainment, with nearly no onboard food.

Some of the Air hostesses are not that friendly. Need improvement

Simply as follows:- First, there was no vegetarian option for the meal Second, only 2 washrooms for the entire economy class.

As always, Copa Airlines is great to fly on. The flights are always on time, the staff are pleasant and helpful and it's always a wonderful flying experience.

Cops Airlines is fantastic! The level of care and professionalism provided by the entire crew was top rate.

We had a great flight just wished they had a tv so we can see a movie that would of made my trip excellent.

horrible service, food was an embarrassment, no charging for cellphones, stay away

Everything you need to know for your flight from Willemstad to Dulles Intl

Information on your arrival and departure airports