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Simpson Bay

$258+ Cheap flights from Missouri to Simpson Bay (SXM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SXM
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Missouri to Simpson Bay

Cheapest flights from Missouri to Simpson Bay
Explore the most affordable flight options available from Missouri to Simpson Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2711:00 am
MCI
-
SXM
2 stops25h 15m
Multiple Airlines
Wed 3/43:20 pm
SXM
-
MCI
1 stop21h 10m
Multiple Airlines
Deal found 1/27$352
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2711:26 am
MCI
-
SXM
1 stop24h 49m
Spirit Airlines
Wed 3/43:20 pm
SXM
-
MCI
1 stop21h 10m
Spirit Airlines
Deal found 1/27$388
This Air Canada deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/291:00 pm
STL
-
SXM
2 stops24h 05m
Air Canada
Sat 6/203:05 pm
SXM
-
STL
1 stop22h 16m
Air Canada
Deal found 1/27$418
This Delta deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/176:00 am
STL
-
SXM
1 stop6h 50m
Delta
Sat 2/213:40 pm
SXM
-
STL
1 stop9h 43m
Delta
Deal found 1/28$435
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/35:14 am
STL
-
SXM
1 stop9h 14m
American Airlines
Fri 3/134:28 pm
SXM
-
STL
2 stops18h 35m
American Airlines
Deal found 1/28$440
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/36:00 am
STL
-
SXM
1 stop6h 55m
Delta
Tue 2/101:55 pm
SXM
-
STL
1 stop8h 42m
Delta
Deal found 1/27$445
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/35:04 pm
STL
-
SXM
2 stops19h 27m
American Airlines
Tue 2/105:33 pm
SXM
-
STL
1 stop17h 35m
American Airlines
Deal found 1/27$450
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/176:20 pm
STL
-
SXM
1 stop18h 01m
American Airlines
Mon 3/232:17 pm
SXM
-
STL
2 stops20h 23m
American Airlines
Deal found 1/28$455
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:00 am
STL
-
SXM
1 stop8h 00m
American Airlines
Sun 3/82:17 pm
SXM
-
STL
2 stops19h 18m
American Airlines
Deal found 1/28$460
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1211:26 am
MCI
-
SXM
1 stop24h 42m
Multiple Airlines
Sat 4/182:11 pm
SXM
-
MCI
2 stops21h 07m
Multiple Airlines
Deal found 1/28$478
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:00 am
MCI
-
SXM
2 stops30h 16m
Spirit Airlines
Sun 5/312:11 pm
SXM
-
MCI
1 stop21h 56m
Spirit Airlines
Deal found 1/26$521
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1812:12 pm
MCI
-
SXM
1 stop24h 04m
Spirit Airlines
Sat 5/232:11 pm
SXM
-
MCI
1 stop21h 56m
Spirit Airlines
Deal found 1/27$523

Find flight deals from Missouri to Simpson Bay

Keep the following information in mind while searching for Missouri to Simpson Bay flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$352
(Kiwi.com)

One-way from

$258
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$688
Provider with most accurate pricing for Lambert-St Louis-Simpson Bay Princess Juliana flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Simpson Bay Princess Juliana flights.
Search Deals
From Missouri to Simpson Bay Princess Juliana
Search Deals
One-way flight from Missouri to Simpson Bay Princess Juliana
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Missouri to Simpson Bay that are best for you.

Fly from

Missouri

Fly to

Simpson Bay

Route

Depart

Return

Price

Kansas CitySimpson Bay

MCI - SXM

MCISXM

Kansas City

Fri 2/27

11:26 am-2:15 pm

1 stop24h 49m

Simpson Bay Princess Juliana

Wed 3/4

3:20 pm-10:30 am

1 stop21h 10m

$388

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Fri 5/29

1:00 pm-2:05 pm

2 stops24h 05m

Simpson Bay Princess Juliana

Sat 6/20

3:05 pm-12:21 pm

1 stop22h 16m

$418

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Tue 2/17

6:00 am-2:50 pm

1 stop6h 50m

Simpson Bay Princess Juliana

Sat 2/21

3:40 pm-11:23 pm

1 stop9h 43m

$435

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Sat 4/11

6:53 pm-1:21 pm

1 stop17h 28m

Simpson Bay Princess Juliana

Wed 4/22

2:21 pm-10:24 pm

1 stop9h 03m

$435

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Tue 3/3

6:00 am-4:00 pm

1 stop8h 00m

Simpson Bay Princess Juliana

Fri 3/13

12:29 pm-11:58 pm

1 stop12h 29m

$435

St. LouisSimpson Bay

STL - SXM

STLSXM

Lambert-St Louis

Tue 3/17

6:20 pm-1:21 pm

1 stop18h 01m

Simpson Bay Princess Juliana

Mon 3/23

4:01 pm-12:44 pm

1 stop21h 43m

$459

Kansas CitySimpson Bay

MCI - SXM

MCISXM

Kansas City

Sun 4/12

11:26 am-1:08 pm

1 stop24h 42m

Simpson Bay Princess Juliana

Sat 4/18

2:11 pm-10:18 am

2 stops21h 07m

$478

Kansas CitySimpson Bay

MCI - SXM

MCISXM

Kansas City

Tue 5/26

6:00 am-1:16 pm

2 stops30h 16m

Simpson Bay Princess Juliana

Sun 5/31

2:11 pm-11:07 am

1 stop21h 56m

$521

Kansas CitySimpson Bay

MCI - SXM

MCISXM

Kansas City

Mon 5/18

12:12 pm-1:16 pm

1 stop24h 04m

Simpson Bay Princess Juliana

Sat 5/23

2:11 pm-11:07 am

1 stop21h 56m

$523

Kansas CitySimpson Bay

MCI - SXM

MCISXM

Kansas City

Fri 2/13

11:26 am-2:15 pm

1 stop24h 49m

Simpson Bay Princess Juliana

Fri 2/20

3:20 pm-11:33 pm

2 stops34h 13m

$533

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 16 results
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Best time to book a flight from Missouri to Simpson Bay

Have a flexible travel schedule? Discover the best time to fly to Simpson Bay from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Simpson Bay

What is the cheapest month to book a flight from Missouri to Simpson Bay?

Currently, May is the cheapest month in which you can book a flight from Missouri to Simpson Bay (average of $470). Flying from Missouri to Simpson Bay in December is currently the most expensive (average of $646). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Simpson Bay. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Simpson Bay from Missouri?

    Simpson Bay Princess Juliana (SXM) is the airport you will fly into if you book a flight from Missouri to Simpson Bay. It is only a 0.5 mi journey from Princess Juliana (SXM) to Simpson Bay’s city center.

  • How long is the flight from Missouri to Simpson Bay?

    Spirit Airlines, Air Canada, and Delta can get you from Missouri to Simpson Bay in just under 6h 50m. Your travel time can differ by up to 17h 59m. Airlines will cover a distance of 2172 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Missouri to Simpson Bay that include hotel bookings?

    Yes. In addition to deals on Missouri to Simpson Bay flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Simpson Bay?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Simpson Bay.

  • Can I find deals for business class flights from Missouri to Simpson Bay?

    Yes. Cheapflights offers flight deals from Missouri to Simpson Bay by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Simpson Bay?

    Currently, May is the cheapest month in which you can book a flight from Missouri to Simpson Bay (average of $470). Flying from Missouri to Simpson Bay in December is currently the most expensive (average of $646). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Simpson Bay?

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

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Alternative routes for Missouri to Simpson Bay

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Missouri to Simpson Bay

Discover the top 2 airlines that operate flights from Missouri to Simpson Bay. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$497Average$669FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$554Average$719FlexibilityNo cancel feeOn-time71%

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