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Cheap flights from St. Louis to Aruba from $212

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 8/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Aruba

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:24 am - 4:25 pm
STL
-
AUA
10h 01m
1 stop
American Airlines Logo
4:20 pm - 8:33 am
AUA
-
STL
17h 13m
1 stop
$396American Airlines
Wed, May 13 - Wed, May 20
American Airlines Logo
5:24 am - 4:25 pm
STL
-
AUA
10h 01m
1 stop
American Airlines Logo
5:16 pm - 12:48 pm
AUA
-
STL
20h 32m
1 stop
$399American Airlines
Tue, May 12 - Sat, May 16
American Airlines Logo
6:54 pm - 4:25 pm
STL
-
AUA
20h 31m
2 stops
American Airlines Logo
4:20 pm - 8:33 am
AUA
-
STL
17h 13m
1 stop
$401American Airlines
Wed, May 13 - Wed, May 20
American Airlines Logo
5:24 am - 4:25 pm
STL
-
AUA
10h 01m
1 stop
American Airlines Logo
1:55 pm - 10:37 am
AUA
-
STL
21h 42m
1 stop
$404American Airlines
Wed, May 13 - Wed, May 20
American Airlines Logo
7:30 am - 3:40 pm
STL
-
AUA
7h 10m
1 stop
American Airlines Logo
5:59 pm - 10:34 am
AUA
-
STL
17h 35m
1 stop
$440American Airlines
Tue, May 26 - Tue, Jun 2
United Airlines Logo
6:00 am - 3:10 pm
STL
-
AUA
8h 10m
1 stop
United Airlines Logo
3:10 pm - 8:41 am
AUA
-
STL
18h 31m
2 stops
$445United Airlines
Tue, May 26 - Tue, Jun 2
American Airlines Logo
5:14 am - 3:40 pm
STL
-
AUA
9h 26m
1 stop
American Airlines Logo
1:59 pm - 11:59 pm
AUA
-
STL
11h 00m
1 stop
$470American Airlines
Mon, May 25 - Fri, May 29
American Airlines Logo
6:12 pm - 1:33 pm
STL
-
AUA
18h 21m
2 stops
American Airlines Logo
2:33 pm - 8:38 am
AUA
-
STL
19h 05m
2 stops
$475American Airlines
Mon, May 25 - Fri, May 29
Delta Logo
6:00 am - 2:10 pm
STL
-
AUA
7h 10m
1 stop
Delta Logo
3:25 pm - 11:37 pm
AUA
-
STL
9h 12m
1 stop
$489Delta
Wed, Aug 19 - Wed, Aug 26
American Airlines Logo
5:16 am - 4:59 pm
STL
-
AUA
10h 43m
1 stop
American Airlines Logo
3:00 pm - 11:44 pm
AUA
-
STL
9h 44m
1 stop
$494American Airlines
Wed, Jun 17 - Wed, Jun 24

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American Airlines flights from St. Louis to Aruba

Our best American Airlines deals on St. Louis to Aruba flight tickets
American Airlines
May 13
STL5:24 amLambert-St Louis
10h 01m
1 stop
AUA4:25 pmOranjestad Reina Beatrix
May 20
AUA4:20 pmOranjestad Reina Beatrix
17h 13m
1 stop
STL8:33 amLambert-St Louis
$396
American Airlines
May 12
STL5:24 amLambert-St Louis
10h 01m
1 stop
AUA4:25 pmOranjestad Reina Beatrix
May 16
AUA5:16 pmOranjestad Reina Beatrix
20h 32m
1 stop
STL12:48 pmLambert-St Louis
$399
American Airlines
May 13
STL6:54 pmLambert-St Louis
20h 31m
2 stops
AUA4:25 pmOranjestad Reina Beatrix
May 20
AUA4:20 pmOranjestad Reina Beatrix
17h 13m
1 stop
STL8:33 amLambert-St Louis
$401

Air Canada flights from St. Louis to Aruba

Our best Air Canada deals on St. Louis to Aruba flight tickets
Air Canada
May 8
STL2:15 pmLambert-St Louis
23h 00m
1 stop
AUA2:15 pmOranjestad Reina Beatrix
May 23
AUA3:05 pmOranjestad Reina Beatrix
22h 01m
1 stop
STL12:06 pmLambert-St Louis
$446
Air Canada
May 8
STL1:05 pmLambert-St Louis
24h 10m
2 stops
AUA2:15 pmOranjestad Reina Beatrix
May 23
AUA3:05 pmOranjestad Reina Beatrix
22h 01m
1 stop
STL12:06 pmLambert-St Louis
$449

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 April 30, 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

Cheapest round-trip

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Wed 5/13

5:24 am-4:25 pm

1 stop10h 01m

Oranjestad Reina Beatrix

Wed 5/20

4:20 pm-8:33 am

1 stop17h 13m

$396

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Tue 5/12

5:24 am-4:25 pm

1 stop10h 01m

Oranjestad Reina Beatrix

Sat 5/16

5:16 pm-12:48 pm

1 stop20h 32m

$399

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Wed 5/13

6:54 pm-4:25 pm

2 stops20h 31m

Oranjestad Reina Beatrix

Wed 5/20

4:20 pm-8:33 am

1 stop17h 13m

$401

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Wed 5/13

5:24 am-4:25 pm

1 stop10h 01m

Oranjestad Reina Beatrix

Wed 5/20

1:55 pm-10:37 am

1 stop21h 42m

$404

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Tue 5/26

7:30 am-3:40 pm

1 stop7h 10m

Oranjestad Reina Beatrix

Tue 6/2

5:59 pm-10:34 am

1 stop17h 35m

$440

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Tue 5/26

6:00 am-3:10 pm

1 stop8h 10m

Oranjestad Reina Beatrix

Tue 6/2

3:10 pm-8:41 am

2 stops18h 31m

$445

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Mon 5/25

5:14 am-3:40 pm

1 stop9h 26m

Oranjestad Reina Beatrix

Fri 5/29

1:59 pm-11:59 pm

1 stop11h 00m

$470

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Mon 5/25

6:12 pm-1:33 pm

2 stops18h 21m

Oranjestad Reina Beatrix

Fri 5/29

2:33 pm-8:38 am

2 stops19h 05m

$475
Quickest round-trip

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Wed 8/19

6:00 am-2:10 pm

1 stop7h 10m

Oranjestad Reina Beatrix

Wed 8/26

3:25 pm-11:37 pm

1 stop9h 12m

$489

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Wed 6/17

5:16 am-4:59 pm

1 stop10h 43m

Oranjestad Reina Beatrix

Wed 6/24

3:00 pm-11:44 pm

1 stop9h 44m

$494

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 December, then October is your next best option. Flight prices from St. Louis to Aruba during October average around $388.

How far in advance should I book a flight from St. Louis 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 $626 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 $472 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

Frequently asked questions about flying 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?

  • 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
8,464 reviews
Search Delta flights
American AirlinesPriceFrom $458Free CancellationRating
7.1
11,681 reviews
Search American Airlines flights
United AirlinesPriceFrom $481Free CancellationRating
7.4
9,677 reviews
Search United Airlines flights
SouthwestPriceFrom $581Free CancellationRating
8.0
4,314 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 $122