$209 Cheap United flights St. Louis (STL) to Oranjestad (AUA)

View $209 flight on Tue, Dec 30, 2025Opens in a new window

$209 Cheap United flights St. Louis (STL) to Oranjestad (AUA)

Prices were available within the past 7 days and start at $209 for one-way flights and $375 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Jan 6 - Tue, Jan 13
STL
St. Louis
AUA
Oranjestad
$375 Roundtrip, found 1 day ago
$375
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jan 6 from St. Louis to Oranjestad, returning Tue, Jan 13, priced at $375 found 1 day ago

Find the cheapest month to fly from St. Louis (STL) to Oranjestad (AUA)

September is typically the cheapest month to fly

From $363 - $671 per traveler.

Alternative airports near Oranjestad

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Queen Beatrix Intl. AUA. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $658
AUA
Queen Beatrix Intl.
CheapestClosest
Average driving time to city center5 min
Flights from $658
Flights from St. Louis (STL) to Oranjestad (AUA)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Queen Beatrix Intl.
Airlines serving
Air Canada, American Airlines, Copa, Delta, Southwest Airlines, United
Popular airline
Delta
Distance
2200 mi

Frequently asked questions

How much is a United Airlines flight from Lambert-St. Louis Intl. Airport (STL) to Queen Beatrix Intl. Airport (AUA)?
You can find cheap return United Airlines flights from $375 from STL to AUA by organizing your results from "Price (lowest to highest)" on Expedia. Or look for deals from $209 for a one-way journey.**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 STL to AUA with United Airlines?
November is one of the least expensive months to fly to Oranjestad with United Airlines. You could also find excellent prices on one-way and return tickets in September.
What is the cheapest time to book flights from Lambert-St. Louis Intl. Airport (STL) to Queen Beatrix Intl. Airport (AUA) with United Airlines?
To grab cheap flights from STL to AUA with United Airlines, start your search about one month before your planned departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another helpful tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**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 Lambert-St. Louis Intl. Airport (STL) to Queen Beatrix Intl. Airport (AUA)?
To figure out if there's a direct journey from STL to AUA with United Airlines or another carrier, select the "Nonstop" filter when browsing for tickets.
What is the earliest United Airlines flight from STL to AUA?
To find the earliest departure from STL to AUA with United Airlines, filter your search by "Early Morning" and "Morning." Choosing an early flight usually means you'll experience fewer cancellations.**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?
Queen Beatrix Intl. Airport (AUA) is the main Oranjestad gateway for United Airlines flights from Lambert-St. Louis Intl. Airport (STL).
Why fly with United Airlines from STL to AUA?
A rewarding loyalty program and the opportunity to collect points through United Mileage Plus are the start of the reasons to leave from STL to AUA with United Airlines. Plus, when you join our One Key™ program, you can earn OneKeyCash™* on top of United Airlines's loyalty program earnings. It's yours to spend on future travel plans.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Lambert-St. Louis Intl. Airport (STL) to Queen Beatrix Intl. Airport (AUA)?
In most cases, you can cancel or modify your flight, although there may be additional fees if your booking was made over 24 hours ago. Prefer to keep your options open? Apply the "No cancel fee" or "Changes included" filter to find flights that won't penalize you if you have to revise your plans. To modify your booking, visit "Trips," select your flight and click on "Manage Booking" for more information.

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*Available to One Key members.