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Cheap flights from Missouri to Simpson Bay from $478

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Simpson Bay departing on 1/18. 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 Missouri to Simpson Bay

Cheap round-trip flights

Spirit Airlines Logo
12:20 pm - 3:10 pmSTL-SXM
24h 50m1 stop
Spirit Airlines Logo
4:28 pm - 1:53 pmSXM-STL
23h 25m1 stop
$478Spirit Airlines
Find Deal
Sun, Jan 18 - Fri, Jan 23
Delta Logo
6:01 am - 1:50 pmSTL-SXM
6h 49m1 stop
Delta Logo
3:20 pm - 11:24 pmSXM-STL
9h 04m1 stop
$497Delta
Find Deal
Sat, Sep 13 - Sun, Sep 21
American Airlines Logo
6:00 pm - 1:19 pmSTL-SXM
18h 19m2 stops
American Airlines Logo
2:20 pm - 11:59 pmSXM-STL
10h 39m1 stop
$502American Airlines
Find Deal
Fri, Sep 19 - Fri, Sep 26
American Airlines Logo
9:56 am - 1:19 pmSTL-SXM
26h 23m2 stops
American Airlines Logo
2:20 pm - 9:16 amSXM-STL
19h 56m2 stops
$507American Airlines
Find Deal
Sat, Sep 13 - Sun, Sep 21
American Airlines Logo
8:23 am - 1:40 pmSTL-SXM
28h 17m1 stop
American Airlines Logo
2:20 pm - 12:51 pmSXM-STL
23h 31m2 stops
$510American Airlines
Find Deal
Fri, Sep 26 - Tue, Sep 30
American Airlines Logo
5:28 am - 1:19 pmSTL-SXM
6h 51m1 stop
American Airlines Logo
2:20 pm - 10:24 amSXM-STL
21h 04m2 stops
$571American Airlines
Find Deal
Sat, Sep 13 - Sun, Oct 5
American Airlines Logo
4:25 pm - 3:15 pmSTL-SXM
21h 50m2 stops
American Airlines Logo
4:24 pm - 5:28 pmSXM-STL
26h 04m1 stop
$579American Airlines
Find Deal
Sat, Oct 11 - Sat, Oct 18
Logo
4:05 pm - 4:00 pmSTL-SXM
21h 55m1 stop
Logo
4:28 pm - 1:53 pmSXM-STL
23h 25m1 stop
$580
Find Deal
Tue, Jan 13 - Fri, Jan 23
Logo
5:15 am - 1:14 pmMCI-SXM
30h 59m2 stops
Logo
3:05 pm - 11:07 pmSXM-MCI
33h 02m3 stops
$766
Find Deal
Sat, Sep 13 - Sat, Sep 20
United Airlines Logo
6:30 am - 3:57 pmSTL-SXM
7h 27m1 stop
United Airlines Logo
2:52 pm - 11:42 pmSXM-STL
10h 50m1 stop
$1,907United Airlines
Find Deal
Sun, Nov 23 - Wed, Dec 3

American Airlines flights from Missouri to Simpson Bay

Our best American Airlines deals on Missouri to Simpson Bay flight tickets
American Airlines
Sep 19
STL6:00 pmLambert-St Louis
18h 19m
2 stops
SXM1:19 pmSimpson Bay Princess Juliana
Sep 26
SXM2:20 pmSimpson Bay Princess Juliana
10h 39m
1 stop
STL11:59 pmLambert-St Louis
$502
Find similar
American Airlines
Sep 13
STL9:56 amLambert-St Louis
26h 23m
2 stops
SXM1:19 pmSimpson Bay Princess Juliana
Sep 21
SXM2:20 pmSimpson Bay Princess Juliana
19h 56m
2 stops
STL9:16 amLambert-St Louis
$507
Find similar
American Airlines
Sep 26
STL8:23 amLambert-St Louis
28h 17m
1 stop
SXM1:40 pmSimpson Bay Princess Juliana
Sep 30
SXM2:20 pmSimpson Bay Princess Juliana
23h 31m
2 stops
STL12:51 pmLambert-St Louis
$510
Find similar

Spirit Airlines flights from Missouri to Simpson Bay

Our best Spirit Airlines deals on Missouri to Simpson Bay flight tickets
Spirit Airlines
Jan 18
STL12:20 pmLambert-St Louis
24h 50m
1 stop
SXM3:10 pmSimpson Bay Princess Juliana
Jan 23
SXM4:28 pmSimpson Bay Princess Juliana
23h 25m
1 stop
STL1:53 pmLambert-St Louis
$478
Find similar
Spirit Airlines
Aug 21
MCI6:00 amKansas City
31h 00m
2 stops
SXM2:00 pmSimpson Bay Princess Juliana
Sep 1
SXM3:05 pmSimpson Bay Princess Juliana
32h 48m
2 stops
MCI10:53 pmKansas City
$605
Find similar
Spirit Airlines
Aug 21
MCI6:00 amKansas City
31h 00m
2 stops
SXM2:00 pmSimpson Bay Princess Juliana
Sep 1
SXM3:05 pmSimpson Bay Princess Juliana
32h 48m
2 stops
MCI10:53 pmKansas City
$625
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Simpson Bay 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 August 7, 2025.
Use the filters below to find and compare flights from Missouri to Simpson Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Sun 1/18

12:20 pm-3:10 pm

1 stop24h 50m

Simpson Bay Princess Juliana

Fri 1/23

4:28 pm-1:53 pm

1 stop23h 25m

$478

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Sat 9/13

6:01 am-1:50 pm

1 stop6h 49m

Simpson Bay Princess Juliana

Sun 9/21

3:20 pm-11:24 pm

1 stop9h 04m

$497

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Fri 9/19

6:00 pm-1:19 pm

2 stops18h 19m

Simpson Bay Princess Juliana

Fri 9/26

2:20 pm-11:59 pm

1 stop10h 39m

$502

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Sat 9/13

9:56 am-1:19 pm

2 stops26h 23m

Simpson Bay Princess Juliana

Sun 9/21

2:20 pm-9:16 am

2 stops19h 56m

$507

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Fri 9/26

8:23 am-1:40 pm

1 stop28h 17m

Simpson Bay Princess Juliana

Tue 9/30

2:20 pm-12:51 pm

2 stops23h 31m

$510

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Sat 9/13

5:28 am-1:19 pm

1 stop6h 51m

Simpson Bay Princess Juliana

Sun 10/5

2:20 pm-10:24 am

2 stops21h 04m

$571

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Sat 10/11

4:25 pm-3:15 pm

2 stops21h 50m

Simpson Bay Princess Juliana

Sat 10/18

4:24 pm-5:28 pm

1 stop26h 04m

$579

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Tue 1/13

4:05 pm-4:00 pm

1 stop21h 55m

Simpson Bay Princess Juliana

Fri 1/23

4:28 pm-1:53 pm

1 stop23h 25m

$580

Kansas CitySimpson Bay

MCI - SXM

MCISXM

Kansas City

Sat 9/13

5:15 am-1:14 pm

2 stops30h 59m

Simpson Bay Princess Juliana

Sat 9/20

3:05 pm-11:07 pm

3 stops33h 02m

$766

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Sun 11/23

6:30 am-3:57 pm

1 stop7h 27m

Simpson Bay Princess Juliana

Wed 12/3

2:52 pm-11:42 pm

1 stop10h 50m

$1,907

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Simpson Bay from

How to get the cheapest flight ticket from Missouri to Simpson Bay

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 Simpson Bay?

In general, August is the cheapest month to fly from Missouri to Simpson Bay. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $565. If you aren’t able to travel to Simpson Bay during the month of August, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $598.

What is the cheapest day to depart on your flight to Simpson Bay?

Our data shows that Wednesday is the least expensive day to fly to Simpson Bay. Tickets to fly out on this day can be as low as $592. Flights from Missouri to Simpson Bay on a Saturday will generally be more expensive and average around $774. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Simpson Bay?

According to our data, the cheapest time of day to fly to Simpson Bay is in the evening. momondo users have found flights departing from Missouri to Simpson Bay in the evening for as low as $638. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Simpson Bay is in the afternoon when prices are around $726.

How far in advance should I book a flight to Simpson Bay?

You are more likely to see cheaper flights to Simpson Bay from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Simpson Bay for around $726 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Simpson Bay from Missouri for as low as $490 on momondo.

Cheap Missouri to Simpson Bay flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Simpson Bay

Best Price Found

$842

Fastest flight time

6h 49m

Direct flights

None

Airports in Simpson Bay

1 airport
The best one-way flight to Simpson Bay from Missouri in the past 72 hours is $842. The best round-trip flight deal from Missouri to Simpson Bay found on momondo in the last 72 hours is $478.
The fastest flight from Missouri to Simpson Bay takes 6h 49m
There are no direct flights from Missouri to Simpson Bay. Popular non-direct routes for this connection are Lambert-St Louis Airport - Simpson Bay Princess Juliana Airport and Kansas City Airport - Simpson Bay Princess Juliana Airport.
There is 1 airport near Simpson Bay: Simpson Bay Princess Juliana (SXM)
Search flight deals

  • When did momondo last update prices for flights from Missouri to Simpson Bay Princess Juliana Airport?

    Prices for flights from Missouri to Simpson Bay Princess Juliana Airport are updated daily.

  • How many operators does momondo search for flights from Missouri to Simpson Bay Princess Juliana Airport?

  • How old do you have to be to fly from Missouri to Simpson Bay Princess Juliana Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Simpson Bay Princess Juliana Airport.

  • What documentation or ID do you need to fly to Simpson Bay Princess Juliana Airport?

    The travel and health documents required for your trip to Simpson Bay Princess Juliana Airport 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 Simpson Bay Princess Juliana Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Missouri to Simpson Bay

Compare and see reviews for airlines that fly from Missouri to Simpson Bay with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $530Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $531Free CancellationRating
8.0
7,985 reviews
Search Delta flights

Traveling to a place near Simpson Bay?

Book flights to Simpson Bay if you plan to visit one of these locations
Philipsburg

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Simpson Bay?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Missouri to Simpson Bay for you.

Can I find flights from Missouri to Simpson Bay with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Simpson Bay from Missouri with this policy.

How can momondo help me find flights from Missouri to Simpson Bay?

Once all potential Missouri to Simpson Bay flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Missouri to Simpson Bay right now. Can momondo alert me if prices change?

Price alerts on flights to Simpson Bay from Missouri are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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