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Cheap flights from St. Louis to Aruba from $198

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Aruba departing on 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from St. Louis to Aruba

Cheap round-trip flights

American Airlines Logo
4:54 pm - 1:30 pmSTL-AUA
19h 36m1 stop
American Airlines Logo
12:20 pm - 12:11 pmAUA-STL
24h 51m1 stop
$453American Airlines
Find Deal
sáb., ago. 23 - vie., ago. 29
American Airlines Logo
5:23 am - 1:45 pmSTL-AUA
7h 22m1 stop
American Airlines Logo
5:38 pm - 12:05 amAUA-STL
8h 27m1 stop
$455American Airlines
Find Deal
mar., oct. 28 - jue., nov. 6
American Airlines Logo
5:52 pm - 11:20 amSTL-AUA
16h 28m2 stops
American Airlines Logo
2:45 pm - 11:47 pmAUA-STL
10h 02m2 stops
$458American Airlines
Find Deal
sáb., ago. 23 - vie., ago. 29
American Airlines Logo
6:00 am - 3:45 pmSTL-AUA
8h 45m2 stops
American Airlines Logo
5:38 pm - 8:10 amAUA-STL
16h 32m2 stops
$460American Airlines
Find Deal
mar., oct. 28 - jue., nov. 6
American Airlines Logo
5:26 am - 3:50 pmSTL-AUA
9h 24m1 stop
American Airlines Logo
1:58 pm - 11:47 pmAUA-STL
10h 49m1 stop
$479American Airlines
Find Deal
vie., ago. 22 - vie., ago. 29
American Airlines Logo
7:33 am - 4:05 pmSTL-AUA
6h 32m1 stop
American Airlines Logo
2:40 pm - 11:34 pmAUA-STL
10h 54m1 stop
$484American Airlines
Find Deal
mié., dic. 3 - dom., dic. 7
United Airlines Logo
6:45 am - 4:40 pmSTL-AUA
7h 55m1 stop
United Airlines Logo
3:00 pm - 2:18 pmAUA-STL
25h 18m1 stop
$661United Airlines
Find Deal
vie., ene. 9 - lun., ene. 19
Logo
9:50 am - 3:45 pmSTL-AUA
27h 55m3 stops
Logo
4:50 pm - 12:00 pmAUA-STL
21h 10m3 stops
$664
Find Deal
sáb., nov. 8 - sáb., nov. 15
United Airlines Logo
6:15 am - 3:20 pmSTL-AUA
8h 05m1 stop
United Airlines Logo
3:10 pm - 9:28 amAUA-STL
19h 18m1 stop
$681United Airlines
Find Deal
mar., ago. 12 - sáb., ago. 16
United Airlines Logo
6:15 am - 3:20 pmSTL-AUA
8h 05m1 stop
United Airlines Logo
3:10 pm - 10:21 pmAUA-STL
8h 11m1 stop
$707United Airlines
Find Deal
lun., ago. 11 - vie., ago. 15

American Airlines flights from St. Louis to Aruba

Our best American Airlines deals on St. Louis to Aruba flight tickets
American Airlines
Aug 23
STL4:54 pmLambert-St Louis
19h 36m
1 stop
AUA1:30 pmOranjestad Reina Beatrix
Aug 29
AUA12:20 pmOranjestad Reina Beatrix
24h 51m
1 stop
STL12:11 pmLambert-St Louis
$453
Find similar
American Airlines
Oct 28
STL5:23 amLambert-St Louis
7h 22m
1 stop
AUA1:45 pmOranjestad Reina Beatrix
Nov 6
AUA5:38 pmOranjestad Reina Beatrix
8h 27m
1 stop
STL12:05 amLambert-St Louis
$455
Find similar
American Airlines
Aug 23
STL5:52 pmLambert-St Louis
16h 28m
2 stops
AUA11:20 amOranjestad Reina Beatrix
Aug 29
AUA2:45 pmOranjestad Reina Beatrix
10h 02m
2 stops
STL11:47 pmLambert-St Louis
$458
Find similar

United Airlines flights from St. Louis to Aruba

Our best United Airlines deals on St. Louis to Aruba flight tickets
United Airlines
Jan 9
STL6:45 amLambert-St Louis
7h 55m
1 stop
AUA4:40 pmOranjestad Reina Beatrix
Jan 19
AUA3:00 pmOranjestad Reina Beatrix
25h 18m
1 stop
STL2:18 pmLambert-St Louis
$661
Find similar
United Airlines
Aug 12
STL6:15 amLambert-St Louis
8h 05m
1 stop
AUA3:20 pmOranjestad Reina Beatrix
Aug 16
AUA3:10 pmOranjestad Reina Beatrix
19h 18m
1 stop
STL9:28 amLambert-St Louis
$681
Find similar
United Airlines
Aug 11
STL6:15 amLambert-St Louis
8h 05m
1 stop
AUA3:20 pmOranjestad Reina Beatrix
Aug 15
AUA3:10 pmOranjestad Reina Beatrix
8h 11m
1 stop
STL10:21 pmLambert-St Louis
$707
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Aruba 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, momondo users made 832,500 searches. Data last updated julio 31, 2025.
Use the filters below to find and compare flights from St. Louis to Aruba that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

sáb. 8/23

4:54 pm-1:30 pm

1 stop19h 36m

Oranjestad Reina Beatrix

vie. 8/29

12:20 pm-12:11 pm

1 stop24h 51m

$453

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

mar. 10/28

5:23 am-1:45 pm

1 stop7h 22m

Oranjestad Reina Beatrix

jue. 11/6

5:38 pm-12:05 am

1 stop8h 27m

$455

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

sáb. 8/23

5:52 pm-11:20 am

2 stops16h 28m

Oranjestad Reina Beatrix

vie. 8/29

2:45 pm-11:47 pm

2 stops10h 02m

$458

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

mar. 10/28

6:00 am-3:45 pm

2 stops8h 45m

Oranjestad Reina Beatrix

jue. 11/6

5:38 pm-8:10 am

2 stops16h 32m

$460

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

vie. 8/22

5:26 am-3:50 pm

1 stop9h 24m

Oranjestad Reina Beatrix

vie. 8/29

1:58 pm-11:47 pm

1 stop10h 49m

$479

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

mié. 12/3

7:33 am-4:05 pm

1 stop6h 32m

Oranjestad Reina Beatrix

dom. 12/7

2:40 pm-11:34 pm

1 stop10h 54m

$484

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

vie. 1/9

6:45 am-4:40 pm

1 stop7h 55m

Oranjestad Reina Beatrix

lun. 1/19

3:00 pm-2:18 pm

1 stop25h 18m

$661

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

sáb. 11/8

9:50 am-3:45 pm

3 stops27h 55m

Oranjestad Reina Beatrix

sáb. 11/15

4:50 pm-12:00 pm

3 stops21h 10m

$664

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

mar. 8/12

6:15 am-3:20 pm

1 stop8h 05m

Oranjestad Reina Beatrix

sáb. 8/16

3:10 pm-9:28 am

1 stop19h 18m

$681

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

lun. 8/11

6:15 am-3:20 pm

1 stop8h 05m

Oranjestad Reina Beatrix

vie. 8/15

3:10 pm-10:21 pm

1 stop8h 11m

$707

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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 November, then September is your next best option. Flight prices from St. Louis to Aruba during September average around $591.

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 weeks ahead of your departure date. In general, you can expect to find flights to Aruba for around $658 when searching 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 $547 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

Best Price Found

$198

Fastest flight time

6h 32m

Direct flights

None

Airports in Aruba

1 airport
The best one-way flight to Aruba from St. Louis in the past 72 hours is $198. The best round-trip flight deal from St. Louis to Aruba found on momondo in the last 72 hours is $453.
The fastest flight from St. Louis to Aruba takes 6h 32m
There are no direct flights from St. Louis to Aruba. Popular non-direct route for this connection is Lambert-St Louis Airport - Oranjestad Reina Beatrix Airport.
There is 1 airport near Aruba: Oranjestad Reina Beatrix (AUA)
Search flight deals

  • 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?

  • 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
DeltaPriceFrom $399Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $473Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $481Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
SouthwestPriceFrom $674Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

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.

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Popular cities in Aruba

Popular flights according to clicks in the last 7 days on momondo
Flights to Oranjestadfrom $280