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Marsh Harbour

$584+ Cheap flights from St. Louis (STL) to Marsh Harbour (MHH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MHH
Mar 9 — Mar 161
Mon 3/9
Mon 3/16
1 adult, Economy
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Cheap flight deals from St. Louis to Marsh Harbour

Cheapest flights from St. Louis to Marsh Harbour
Explore the most affordable flight options available from St. Louis to Marsh Harbour. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 7, 2026.

This American Airlines deal was found by Cheapflights users on 2/5. 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 3/235:15 am
STL
-
MHH
1 stop9h 15m
American Airlines
Mon 3/302:33 pm
MHH
-
STL
1 stop20h 59m
American Airlines
Deal found 2/5$584
This American Airlines deal was found by Cheapflights users on 2/4. 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 4/215:24 am
STL
-
MHH
1 stop5h 56m
American Airlines
Mon 4/271:00 pm
MHH
-
STL
1 stop22h 16m
American Airlines
Deal found 2/4$685
This American Airlines deal was found by Cheapflights users on 2/4. 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.
Wed 4/226:55 pm
STL
-
MHH
2 stops16h 25m
American Airlines
Mon 4/271:00 pm
MHH
-
STL
1 stop22h 16m
American Airlines
Deal found 2/4$715
This American Airlines deal was found by Cheapflights users on 2/4. 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 4/215:53 pm
STL
-
MHH
2 stops18h 27m
American Airlines
Sun 4/262:00 pm
MHH
-
STL
2 stops19h 30m
American Airlines
Deal found 2/4$1,101
This American Airlines deal was found by Cheapflights users on 2/4. 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.
Wed 4/226:55 pm
STL
-
MHH
2 stops16h 25m
American Airlines
Sun 4/262:00 pm
MHH
-
STL
2 stops19h 30m
American Airlines
Deal found 2/4$1,126

Find flight deals from St. Louis to Marsh Harbour

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Marsh Harbour (MHH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$584
(American Airlines)
Provider with most accurate pricing for Lambert-St Louis-Marsh Harbour flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Marsh Harbour flights.
Search Deals
From Lambert-St Louis to Marsh Harbour
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Marsh Harbour 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 February 7, 2026.
Use the filters below to find and compare flights from St. Louis to Marsh Harbour that are best for you.

Fly from

St. Louis

Fly to

Marsh Harbour

Route

Depart

Return

Price

St. LouisMarsh Harbour

STL - MHH

STLMHH

Lambert-St Louis

Mon 3/23

5:15 am-3:30 pm

1 stop9h 15m

Marsh Harbour

Mon 3/30

2:33 pm-10:32 am

1 stop20h 59m

$584

St. LouisMarsh Harbour

STL - MHH

STLMHH

Lambert-St Louis

Tue 4/21

5:24 am-12:20 pm

1 stop5h 56m

Marsh Harbour

Mon 4/27

1:00 pm-10:16 am

1 stop22h 16m

$685

St. LouisMarsh Harbour

STL - MHH

STLMHH

Lambert-St Louis

Wed 4/22

6:55 pm-12:20 pm

2 stops16h 25m

Marsh Harbour

Mon 4/27

1:00 pm-10:16 am

1 stop22h 16m

$715

St. LouisMarsh Harbour

STL - MHH

STLMHH

Lambert-St Louis

Tue 4/21

5:24 am-1:20 pm

1 stop6h 56m

Marsh Harbour

Sun 4/26

2:00 pm-8:30 am

2 stops19h 30m

$1,101

St. LouisMarsh Harbour

STL - MHH

STLMHH

Lambert-St Louis

Wed 4/22

6:55 pm-12:20 pm

2 stops16h 25m

Marsh Harbour

Sun 4/26

2:00 pm-8:30 am

2 stops19h 30m

$1,126

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

  • Most accurate provider: When it comes to deals on St. Louis-Marsh Harbour flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Marsh Harbour flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Marsh Harbour flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Marsh Harbour flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Marsh Harbour flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Marsh Harbour

Have a flexible travel schedule? Discover the best time to fly to Marsh Harbour from St. Louis 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.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Marsh Harbour. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Marsh Harbour?

    American Airlines can get you from St. Louis to Marsh Harbour in just under 9h 15m. Your travel time can differ by up to . Airlines will cover a distance of 1142 mi.

  • Can I find deals for flights from St. Louis to Marsh Harbour that include hotel bookings?

    Yes. In addition to deals on St. Louis to Marsh Harbour flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Marsh Harbour?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Marsh Harbour.

  • Can I find deals for business class flights from St. Louis to Marsh Harbour?

    Yes. Cheapflights offers flight deals from St. Louis to Marsh Harbour by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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