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Cheap flights from St. Louis to Aruba from $248

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 6/11. 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

Enter your travel dates to find the best prices.
Air Canada Logo
4:05 pm - 3:10 pm
STL
-
AUA
22h 05m
1 stop
Air Canada Logo
4:05 pm - 3:24 pm
AUA
-
STL
24h 19m
1 stop
$398Air Canada
Tue, Apr 14 - Tue, Apr 21
Air Canada Logo
4:05 pm - 3:00 pm
STL
-
AUA
20h 55m
1 stop
Air Canada Logo
4:05 pm - 3:29 pm
AUA
-
STL
25h 24m
1 stop
$409Air Canada
Mon, Feb 2 - Thu, Feb 5
Air Canada Logo
4:05 pm - 3:00 pm
STL
-
AUA
20h 55m
1 stop
Air Canada Logo
4:05 pm - 3:29 pm
AUA
-
STL
25h 24m
1 stop
$421Air Canada
Sat, Feb 21 - Tue, Feb 24
Multiple Airlines Logo
8:22 pm - 11:00 am
STL
-
AUA
12h 38m
1 stop
Multiple Airlines Logo
4:40 pm - 6:51 am
AUA
-
STL
40h 11m
2 stops
$448Multiple Airlines
Fri, Feb 6 - Thu, Feb 12
Multiple Airlines Logo
8:22 pm - 11:00 am
STL
-
AUA
12h 38m
1 stop
Multiple Airlines Logo
4:40 pm - 6:51 am
AUA
-
STL
40h 11m
2 stops
$457Multiple Airlines
Fri, Feb 6 - Mon, Feb 23
United Airlines Logo
4:49 pm - 4:40 pm
STL
-
AUA
21h 51m
2 stops
United Airlines Logo
3:00 pm - 10:58 pm
AUA
-
STL
9h 58m
1 stop
$471United Airlines
Mon, Feb 2 - Thu, Feb 5
American Airlines Logo
3:37 pm - 2:42 pm
STL
-
AUA
21h 05m
2 stops
American Airlines Logo
5:59 pm - 11:05 am
AUA
-
STL
19h 06m
2 stops
$476American Airlines
Mon, Feb 2 - Thu, Feb 5
Multiple Airlines Logo
8:20 pm - 10:55 am
STL
-
AUA
12h 35m
1 stop
Multiple Airlines Logo
4:40 pm - 10:27 pm
AUA
-
STL
31h 47m
2 stops
$483Multiple Airlines
Fri, Feb 13 - Mon, Feb 16
Multiple Airlines Logo
8:22 pm - 11:00 am
STL
-
AUA
12h 38m
1 stop
Multiple Airlines Logo
4:05 pm - 3:29 pm
AUA
-
STL
25h 24m
1 stop
$489Multiple Airlines
Fri, Feb 6 - Mon, Feb 9
United Airlines Logo
6:25 am - 4:40 pm
STL
-
AUA
8h 15m
1 stop
United Airlines Logo
3:25 pm - 10:14 pm
AUA
-
STL
8h 49m
1 stop
$501United Airlines
Sun, Feb 22 - Sat, Feb 28

American Airlines flights from St. Louis to Aruba

Our best American Airlines deals on St. Louis to Aruba flight tickets
American Airlines
Feb 2
STL3:37 pmLambert-St Louis
21h 05m
2 stops
AUA2:42 pmOranjestad Reina Beatrix
Feb 5
AUA5:59 pmOranjestad Reina Beatrix
19h 06m
2 stops
STL11:05 amLambert-St Louis
$476
American Airlines
Feb 17
STL6:00 amLambert-St Louis
8h 59m
2 stops
AUA4:59 pmOranjestad Reina Beatrix
Feb 23
AUA5:59 pmOranjestad Reina Beatrix
16h 42m
2 stops
STL8:41 amLambert-St Louis
$513
American Airlines
Apr 2
STL5:15 amLambert-St Louis
9h 35m
1 stop
AUA3:50 pmOranjestad Reina Beatrix
Apr 7
AUA2:30 pmOranjestad Reina Beatrix
8h 54m
1 stop
STL10:24 pmLambert-St Louis
$527

United Airlines flights from St. Louis to Aruba

Our best United Airlines deals on St. Louis to Aruba flight tickets
United Airlines
Feb 2
STL4:49 pmLambert-St Louis
21h 51m
2 stops
AUA4:40 pmOranjestad Reina Beatrix
Feb 5
AUA3:00 pmOranjestad Reina Beatrix
9h 58m
1 stop
STL10:58 pmLambert-St Louis
$471
United Airlines
Feb 22
STL6:25 amLambert-St Louis
8h 15m
1 stop
AUA4:40 pmOranjestad Reina Beatrix
Feb 28
AUA3:25 pmOranjestad Reina Beatrix
8h 49m
1 stop
STL10:14 pmLambert-St Louis
$501
United Airlines
Feb 22
STL6:25 amLambert-St Louis
8h 15m
1 stop
AUA4:40 pmOranjestad Reina Beatrix
Feb 28
AUA5:50 pmOranjestad Reina Beatrix
20h 31m
2 stops
STL12:21 pmLambert-St Louis
$506

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 January 21, 2026.
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

Tue 4/14

4:05 pm-3:10 pm

1 stop22h 05m

Oranjestad Reina Beatrix

Tue 4/21

4:05 pm-3:24 pm

1 stop24h 19m

$398

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Mon 2/2

4:05 pm-3:00 pm

1 stop20h 55m

Oranjestad Reina Beatrix

Thu 2/5

4:05 pm-3:29 pm

1 stop25h 24m

$409

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Sat 2/21

4:05 pm-3:00 pm

1 stop20h 55m

Oranjestad Reina Beatrix

Tue 2/24

4:05 pm-3:29 pm

1 stop25h 24m

$421

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Fri 2/6

8:22 pm-11:00 am

1 stop12h 38m

Oranjestad Reina Beatrix

Thu 2/12

4:40 pm-6:51 am

2 stops40h 11m

$448

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Fri 2/6

8:22 pm-11:00 am

1 stop12h 38m

Oranjestad Reina Beatrix

Mon 2/23

4:40 pm-6:51 am

2 stops40h 11m

$457

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Mon 2/2

4:49 pm-4:40 pm

2 stops21h 51m

Oranjestad Reina Beatrix

Thu 2/5

3:00 pm-10:58 pm

1 stop9h 58m

$471

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Mon 2/2

3:37 pm-2:42 pm

2 stops21h 05m

Oranjestad Reina Beatrix

Thu 2/5

5:59 pm-11:05 am

2 stops19h 06m

$476

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Fri 2/13

8:20 pm-10:55 am

1 stop12h 35m

Oranjestad Reina Beatrix

Mon 2/16

4:40 pm-10:27 pm

2 stops31h 47m

$483

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Fri 2/6

8:22 pm-11:00 am

1 stop12h 38m

Oranjestad Reina Beatrix

Mon 2/9

4:05 pm-3:29 pm

1 stop25h 24m

$489

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Sun 2/22

6:25 am-4:40 pm

1 stop8h 15m

Oranjestad Reina Beatrix

Sat 2/28

3:25 pm-10:14 pm

1 stop8h 49m

$501

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 February, then June is your next best option. Flight prices from St. Louis to Aruba during June average around $604.

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 $643 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 $447 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

Fastest flight time

7h 10m

Direct flights

None
The fastest flight from St. Louis to Aruba takes 7h 10m
There are no direct flights from St. Louis to Aruba. There are no popular flight routes from St. Louis to Aruba.
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
7.9
8,089 reviews
Search Delta flights
American AirlinesPriceFrom $462Free CancellationRating
7.2
11,174 reviews
Search American Airlines flights
United AirlinesPriceFrom $481Free CancellationRating
7.4
9,191 reviews
Search United Airlines flights
SouthwestPriceFrom $674Free CancellationRating
8.0
4,266 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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