What is the cheapest airline that flies from Lambert-St Louis to Aruba?

American Airlines is the most popular carrier operating from Lambert-St Louis to Aruba

What airlines fly to Aruba?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Aruba from St. Louis according to our data. American Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Aruba. Keep in mind that there are 5 different airlines that fly to Aruba on a routine basis, so you have a few additional options to choose from.

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 5 operators available for flights from Lambert-St Louis Airport to Aruba as of August 2026.

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.

$171 Cheap Flights from St. Louis to Aruba in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Aruba

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:05 pm - 4:25 pmSTL Lambert-St Louis-AUA Oranjestad Reina Beatrix

22h 20m1 stop Toronto Pearson Intl

4:15 pm - 3:26 pmAUA Oranjestad Reina Beatrix-STL Lambert-St Louis

25h 11m1 stop Toronto Pearson Intl

$439Air Canada

Wed, Nov 11 - Mon, Nov 16

4:05 pm - 4:25 pmSTL Lambert-St Louis-AUA Oranjestad Reina Beatrix

22h 20m1 stop Toronto Pearson Intl

5:25 pm - 3:26 pmAUA Oranjestad Reina Beatrix-STL Lambert-St Louis

24h 01m1 stop Toronto Pearson Intl

$439Air Canada

Sun, Nov 8 - Fri, Nov 13

5:00 am - 4:38 pmSTL Lambert-St Louis-AUA Oranjestad Reina Beatrix

9h 38m1 stop Chicago O'Hare Intl

5:59 pm - 10:08 amAUA Oranjestad Reina Beatrix-STL Lambert-St Louis

18h 09m1 stop Miami

$483American Airlines

Sat, Dec 5 - Sat, Dec 12

5:15 am - 4:50 pmSTL Lambert-St Louis-AUA Oranjestad Reina Beatrix

9h 35m1 stop Miami

5:59 pm - 9:40 amAUA Oranjestad Reina Beatrix-STL Lambert-St Louis

17h 41m1 stop Charlotte Douglas

$483American Airlines

Mon, Jan 18 - Sat, Jan 23

5:36 pm - 12:40 pmSTL Lambert-St Louis-AUA Oranjestad Reina Beatrix

18h 04m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

2:25 pm - 10:26 pmAUA Oranjestad Reina Beatrix-STL Lambert-St Louis

9h 01m1 stop Houston George Bush Intcntl

$539United Airlines

Sat, Oct 24 - Sat, Oct 31

6:15 am - 3:40 pmSTL Lambert-St Louis-AUA Oranjestad Reina Beatrix

8h 25m1 stop Houston George Bush Intcntl

2:25 pm - 10:26 pmAUA Oranjestad Reina Beatrix-STL Lambert-St Louis

9h 01m1 stop Houston George Bush Intcntl

$539United Airlines

Sat, Oct 24 - Sat, Oct 31

6:59 pm - 12:55 pmSTL Lambert-St Louis-AUA Oranjestad Reina Beatrix

15h 56m1 stop Atlanta Hartsfield-Jackson

4:35 pm - 8:12 amAUA Oranjestad Reina Beatrix-STL Lambert-St Louis

17h 37m1 stop Atlanta Hartsfield-Jackson

$539Delta

Mon, Jan 18 - Fri, Jan 22

6:59 pm - 12:55 pmSTL Lambert-St Louis-AUA Oranjestad Reina Beatrix

15h 56m1 stop Atlanta Hartsfield-Jackson

4:35 pm - 11:39 pmAUA Oranjestad Reina Beatrix-STL Lambert-St Louis

9h 04m1 stop Atlanta Hartsfield-Jackson

$539Delta

Thu, Jan 21 - Mon, Jan 25

6:25 am - 2:15 pmSTL Lambert-St Louis-AUA Oranjestad Reina Beatrix

6h 50m1 stop Orlando

3:15 pm - 10:30 pmAUA Oranjestad Reina Beatrix-STL Lambert-St Louis

8h 15m1 stop Orlando

$961Southwest

Tue, Sep 15 - Fri, Sep 18

6:25 am - 2:15 pmSTL Lambert-St Louis-AUA Oranjestad Reina Beatrix

6h 50m1 stop Orlando

3:15 pm - 10:30 pmAUA Oranjestad Reina Beatrix-STL Lambert-St Louis

8h 15m1 stop Orlando

$1,000Southwest

Wed, Sep 9 - Thu, Sep 17

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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

Oct 11

STL5:00 amLambert-St Louis

10h 02m

1 stop

AUA4:02 pmOranjestad Reina Beatrix

Oct 15

AUA4:10 pmOranjestad Reina Beatrix

8h 49m

1 stop

STL11:59 pmLambert-St Louis

$483

American Airlines

Oct 11

STL5:40 pmLambert-St Louis

18h 50m

2 stops

AUA1:30 pmOranjestad Reina Beatrix

Oct 15

AUA2:30 pmOranjestad Reina Beatrix

10h 49m

2 stops

STL12:19 amLambert-St Louis

$488

American Airlines

Nov 30

STL5:00 amLambert-St Louis

9h 22m

1 stop

AUA4:22 pmOranjestad Reina Beatrix

Dec 7

AUA5:16 pmOranjestad Reina Beatrix

18h 28m

1 stop

STL9:44 amLambert-St Louis

$492

Air Canada flights from St. Louis to Aruba

Our best Air Canada deals on St. Louis to Aruba flight tickets

Air Canada

Nov 8

STL4:05 pmLambert-St Louis

22h 20m

1 stop

AUA4:25 pmOranjestad Reina Beatrix

Nov 13

AUA5:25 pmOranjestad Reina Beatrix

24h 01m

1 stop

STL3:26 pmLambert-St Louis

$439

Air Canada

Dec 6

STL4:05 pmLambert-St Louis

22h 25m

1 stop

AUA4:30 pmOranjestad Reina Beatrix

Dec 9

AUA5:25 pmOranjestad Reina Beatrix

24h 01m

1 stop

STL3:26 pmLambert-St Louis

$461

Air Canada

Nov 8

STL4:05 pmLambert-St Louis

22h 20m

1 stop

AUA4:25 pmOranjestad Reina Beatrix

Nov 13

AUA5:25 pmOranjestad Reina Beatrix

24h 01m

1 stop

STL3:26 pmLambert-St Louis

$476

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisOranjestad

STL Lambert-St Louis - AUA Oranjestad Reina Beatrix

STLAUA

Lambert-St Louis

Wed 11/11

4:05 pm-4:25 pm

1 stop22h 20m

Oranjestad Reina Beatrix

Mon 11/16

4:15 pm-3:26 pm

1 stop25h 11m

$439

St. LouisOranjestad

STL Lambert-St Louis - AUA Oranjestad Reina Beatrix

STLAUA

Lambert-St Louis

Sun 11/8

4:05 pm-4:25 pm

1 stop22h 20m

Oranjestad Reina Beatrix

Fri 11/13

5:25 pm-3:26 pm

1 stop24h 01m

$439

St. LouisOranjestad

STL Lambert-St Louis - AUA Oranjestad Reina Beatrix

STLAUA

Lambert-St Louis

Sat 12/5

5:00 am-4:38 pm

1 stop9h 38m

Oranjestad Reina Beatrix

Sat 12/12

5:59 pm-10:08 am

1 stop18h 09m

$483

St. LouisOranjestad

STL Lambert-St Louis - AUA Oranjestad Reina Beatrix

STLAUA

Lambert-St Louis

Mon 1/18

5:15 am-4:50 pm

1 stop9h 35m

Oranjestad Reina Beatrix

Sat 1/23

5:59 pm-9:40 am

1 stop17h 41m

$483

St. LouisOranjestad

STL Lambert-St Louis - AUA Oranjestad Reina Beatrix

STLAUA

Lambert-St Louis

Sat 10/24

5:36 pm-12:40 pm

2 stops18h 04m

Oranjestad Reina Beatrix

Sat 10/31

2:25 pm-10:26 pm

1 stop9h 01m

$539

St. LouisOranjestad

STL Lambert-St Louis - AUA Oranjestad Reina Beatrix

STLAUA

Lambert-St Louis

Sat 10/24

6:15 am-3:40 pm

1 stop8h 25m

Oranjestad Reina Beatrix

Sat 10/31

2:25 pm-10:26 pm

1 stop9h 01m

$539

St. LouisOranjestad

STL Lambert-St Louis - AUA Oranjestad Reina Beatrix

STLAUA

Lambert-St Louis

Mon 1/18

6:59 pm-12:55 pm

1 stop15h 56m

Oranjestad Reina Beatrix

Fri 1/22

4:35 pm-8:12 am

1 stop17h 37m

$539

St. LouisOranjestad

STL Lambert-St Louis - AUA Oranjestad Reina Beatrix

STLAUA

Lambert-St Louis

Thu 1/21

6:59 pm-12:55 pm

1 stop15h 56m

Oranjestad Reina Beatrix

Mon 1/25

4:35 pm-11:39 pm

1 stop9h 04m

$539

Quickest round-trip

St. LouisOranjestad

STL Lambert-St Louis - AUA Oranjestad Reina Beatrix

STLAUA

Lambert-St Louis

Tue 9/15

6:25 am-2:15 pm

1 stop6h 50m

Oranjestad Reina Beatrix

Fri 9/18

3:15 pm-10:30 pm

1 stop8h 15m

$961

St. LouisOranjestad

STL Lambert-St Louis - AUA Oranjestad Reina Beatrix

STLAUA

Lambert-St Louis

Wed 9/9

6:25 am-2:15 pm

1 stop6h 50m

Oranjestad Reina Beatrix

Thu 9/17

3:15 pm-10:30 pm

1 stop8h 15m

$1,000

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Aruba?

If you’re not able to fly to Aruba in February, then April is your next best option. Flight prices from St. Louis to Aruba during April average around $556.

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 $669 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 $549 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	$171
Fastest flight time	8h 25m
Direct flights	None

The best one-way flight to Aruba from St. Louis in the past 72 hours is $171. The best round-trip flight deal from St. Louis to Aruba found on momondo in the last 72 hours is $439.

The fastest flight from St. Louis to Aruba takes 8h 25m

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?
There are 5 operators available for flights from Lambert-St Louis Airport to Aruba as of August 2026.
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
United Airlines	PriceFrom $430	Free Cancellation	Rating 7.4 10,123 reviews	Search United Airlines flights
American Airlines	PriceFrom $458	Free Cancellation	Rating 7.1 11,998 reviews	Search American Airlines flights
JetBlue	PriceFrom $459	Free Cancellation	Rating 7.1 3,037 reviews	Search JetBlue flights
Delta	PriceFrom $489	Free Cancellation	Rating 7.8 8,529 reviews	Search Delta flights
Southwest	PriceFrom $599	Free Cancellation	Rating 8.0 4,204 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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Cheap flights from St. Louis to Aruba from $171

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 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from St. Louis to Aruba

Our best American Airlines deals on St. Louis to Aruba flight tickets

Air Canada flights from St. Louis to Aruba

Our best Air Canada deals on St. Louis to Aruba flight tickets

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How to get the cheapest flight ticket from St. Louis to Aruba

What is the cheapest month to fly to Aruba?

How far in advance should I book a flight from St. Louis to Aruba?

What is the cheapest airline that flies from Lambert-St Louis to Aruba?

What airlines fly to Aruba?

Cheap St. Louis to Aruba flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from St. Louis to Aruba

Best airlines flying from St. Louis to Aruba

Compare and see reviews for airlines that fly from St. Louis to Aruba with momondo

Why use momondo?

An easier way to manage your Aruba trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Aruba

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List of cabin classes available on flights landing in Aruba. Availability may vary depending on flight origin and airline.

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