Cheap flights from St. Louis to Aruba from $446
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Aruba departing on 6/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from St. Louis to Aruba
Cheap round-trip flights
Cheap last minute flights
United Airlines flights from St. Louis to Aruba
Our best United Airlines deals on St. Louis to Aruba flight tickets
American Airlines flights from St. Louis to Aruba
Our best American Airlines deals on St. Louis to Aruba flight tickets
See travel insights to Aruba from
How to get the cheapest flight ticket from St. Louis to Aruba
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Aruba?
If you’re not able to fly to Aruba in August, then September is your next best option. Flight prices from St. Louis to Aruba during September average around $590.
What is the cheapest day to depart on your flight to Aruba?
The cheapest day to depart from St. Louis to Aruba is on a Monday when prices can be found for as low as $542. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,100. These prices are subject to change though, so be sure to set up a Price Alert for flights to Aruba.
What is the cheapest time of day to depart on your flight to Aruba?
In the afternoon is the cheapest time of day to fly from St. Louis to Aruba when you can find flight prices for as low as $566. Flying to Aruba in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Aruba are more costly in the morning, with an average ticket price of $693. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Aruba?
You are more likely to see cheaper flights to Aruba from St. Louis when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to Aruba for around $680 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Aruba from St. Louis for as low as $569 on momondo.
Cheap St. Louis to Aruba flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Aruba
When did momondo last update prices for flights from Lambert-St Louis Airport to Aruba?
Prices for flights from Lambert-St Louis Airport to Aruba refresh daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Aruba?
There are 4 operators available for flights from Lambert-St Louis Airport to Aruba as of May 2025.
How old do you have to be to fly from Lambert-St Louis Airport to Aruba?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Aruba.
What documentation or ID do you need to fly to Aruba?
The travel and health documents required for your trip to Aruba can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Aruba. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from St. Louis to Aruba
Compare and see reviews for airlines that fly from St. Louis to Aruba with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $455 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $466 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom $468 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $593 | Free Cancellation | Rating 8.0 4,294 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from St. Louis to Aruba?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Aruba from St. Louis.
Can I find flights from St. Louis to Aruba with flexible booking policies on momondo?
Flights from St. Louis to Aruba with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from St. Louis to Aruba?
momondo provides multiple filters to help you find the best flight to Aruba from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from St. Louis to Aruba right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of St. Louis to Aruba flights. All you need is a valid email address and we will do the rest; it is that quick and easy.