$166 Cheap United flights Washington (IAD) to Oranjestad (AUA)

View $166 flight on Mon, Jan 12, 2026Opens in a new window

$166 Cheap United flights Washington (IAD) to Oranjestad (AUA)

Prices were available within the past 7 days and start at $166 for one-way flights and $378 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Nov 3 - Wed, Nov 12
IAD
Washington
AUA
Oranjestad
$378 Roundtrip, found 10 hours ago
$378
Roundtrip
found 10 hours ago
Select United flight, departing Mon, Nov 3 from Washington to Oranjestad, returning Wed, Nov 12, priced at $378 found 10 hours ago
United
Wed, Nov 19 - Thu, Nov 27
IAD
Washington
AUA
Oranjestad
$382 Roundtrip, found 14 hours ago
$382
Roundtrip
found 14 hours ago
Select United flight, departing Wed, Nov 19 from Washington to Oranjestad, returning Thu, Nov 27, priced at $382 found 14 hours ago
United
Wed, Nov 19 - Wed, Nov 26
IAD
Washington
AUA
Oranjestad
$385 Roundtrip, found 16 hours ago
$385
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Nov 19 from Washington to Oranjestad, returning Wed, Nov 26, priced at $385 found 16 hours ago
United
Tue, Oct 28 - Tue, Nov 4
IAD
Washington
AUA
Oranjestad
$387 Roundtrip, found 2 hours ago
$387
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Oct 28 from Washington to Oranjestad, returning Tue, Nov 4, priced at $387 found 2 hours ago
United
Wed, Nov 19 - Wed, Nov 26
IAD
Washington
AUA
Oranjestad
$390 Roundtrip, found 16 hours ago
$390
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Nov 19 from Washington to Oranjestad, returning Wed, Nov 26, priced at $390 found 16 hours ago
United
Mon, Jan 19 - Fri, Jan 23
IAD
Washington
AUA
Oranjestad
$391 Roundtrip, just found
$391
Roundtrip
just found
Select United flight, departing Mon, Jan 19 from Washington to Oranjestad, returning Fri, Jan 23, priced at $391 just found
Flights from Washington (IAD) to Oranjestad (AUA)
Origin airport
Washington Dulles Intl.
Destination airport
Queen Beatrix Intl.
Airlines serving
Air Canada, American Airlines, Copa, Delta, Frontier Airlines, Southwest Airlines, United, avianca
Popular airline
Copa
Distance
1883 mi
Average flight time
3 hours 20 mins

Frequently asked questions

How much is a United Airlines flight from Washington Dulles Intl. Airport (IAD) to Queen Beatrix Intl. Airport (AUA)?
Scoring cheap one-way United Airlines flights from IAD to AUA from $166 on Expedia is simple — just filter by "Price (lowest to highest)." Alternatively, check out our affordable return fares from $378 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IAD to AUA with United Airlines?
United Airlines flights to Oranjestad tend to be cheaper in the low-season months of November and September. Whether you're searching for a round-trip or one-way ticket, you could find a better deal then.
What is the cheapest time to book flights from Washington Dulles Intl. Airport (IAD) to Queen Beatrix Intl. Airport (AUA) with United Airlines?
Getting the best United Airlines deals from IAD to AUA often comes down to timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. As an added bonus, you can pocket 17% on average by buying your tickets on a Sunday rather than a Friday, which is often the most expensive day to book.* It's a good idea to start searching for flights about one month before your travel dates.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Washington Dulles Intl. Airport (IAD) to Queen Beatrix Intl. Airport (AUA)?
United Airlines offers direct flights from Washington Dulles Intl. Airport (IAD) to Queen Beatrix Intl. Airport (AUA), with 4 weekly departures. Just apply the "Nonstop" and "Airline" filters during your search on Expedia to find all direct United Airlines flights to AUA.
How long does it take to fly from IAD to AUA with United Airlines?
From wheels-up to touchdown, a nonstop United Airlines flight from Washington Dulles Intl. Airport (IAD) to Queen Beatrix Intl. Airport (AUA) typically takes 4h 24m.
What is the earliest United Airlines flight from IAD to AUA?
Taking off from IAD at 8:26AM UTC-5, the earliest United Airlines flight to AUA lands at 1:50PM UTC-4. Flying earlier in the day means you're less likely to experience cancellations.* Prefer a later start? The last United Airlines flight from IAD to AUA departs at 8:26AM UTC-5 and touches down at 1:50PM UTC-4.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Oranjestad?
United Airlines flights from Washington Dulles Intl. Airport (IAD) to Oranjestad come in to Queen Beatrix Intl. Airport (AUA). This is the main gateway to this destination.
Why fly with United Airlines from IAD to AUA?
Travel from IAD to AUA with United Airlines and enjoy a range of benefits starting with a rewarding loyalty program. When booking through Expedia as a United Mileage Plus and One Key™ member, you could also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Washington Dulles Intl. Airport (IAD) to Queen Beatrix Intl. Airport (AUA)?
For the Washington Dulles Intl. Airport (IAD) to Queen Beatrix Intl. Airport (AUA) route, United Airlines typically operates Boeing 737 MAX 9 and Boeing 737-900 planes. Don't forget that last-minute changes are possible for operational demands, so your flight may be on a different aircraft.
Can I change or cancel my United Airlines flight from Washington Dulles Intl. Airport (IAD) to Queen Beatrix Intl. Airport (AUA)?
Depending on your fare type, a fee generally applies if you cancel or change your booking more than 24 hours after confirmation. To secure tickets with more flexibility, select our "Changes included" or "No cancel fee" filter when searching for flights. To learn more about modifying or canceling your reservation, go to "Trips," select your flight and tick "Manage Booking."

Explore a world of travel with Expedia

*Available to One Key members.