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$183+ Cheap flights from Cape Cod and the Islands to St. Louis (STL)

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
ACK — STL
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Cape Cod and the Islands to St. Louis

Keep the following information in mind while searching for Cape Cod and the Islands to St. Louis flight deals. Data was last updated April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$922
(Delta)

One-way from

$183
(Delta)

Popular in

April

Cheapest in

September

Average price

$506
Provider with most accurate pricing for Boston Logan Intl-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Lambert-St Louis flights.
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From Cape Cod and the Islands to Lambert-St Louis
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One-way flight from Cape Cod and the Islands to Lambert-St Louis
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Highest demand for flights based on searches. 7% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Cape Cod and the Islands to St. Louis

Cheapest flights from Cape Cod and the Islands to St. Louis
Explore the most affordable flight options available from Cape Cod and the Islands to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Delta deal was found by Cheapflights users on 4/16. 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.
Wed 6/1811:55 amMVY - STL
1 stop7h 10mDelta
Sun 6/229:19 amSTL - MVY
1 stop4h 22mDelta
Deal found 4/16$922

Cheapflights Fare Finder

Customize your flight search to find flights from Cape Cod and the Islands to St. Louis 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 April 17, 2025.
Use the filters below to find and compare flights from Cape Cod and the Islands to St. Louis that are best for you.

Fly from

Cape Cod and the Islands

Fly to

St. Louis

Route

Depart

Return

Price

West TisburySt. Louis

MVY - STL

MVYSTL

West Tisbury Martha's Vineyard

Wed 6/18

11:55 am-6:05 pm

1 stop7h 10m

Lambert-St Louis

Sun 6/22

9:19 am-2:41 pm

1 stop4h 22m

$922

West TisburySt. Louis

MVY - STL

MVYSTL

West Tisbury Martha's Vineyard

Wed 7/9

4:45 pm-8:54 pm

1 stop5h 09m

$183

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Best time to book a flight from Cape Cod and the Islands to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Cape Cod and the Islands 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 Cape Cod and the Islands to St. Louis

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated April 17, 2025.
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Cape Cod and the Islands to St. Louis. 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 St. Louis from Cape Cod and the Islands?

    If you book a flight to St. Louis from Cape Cod and the Islands, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis.

  • Can I find deals for flights from Cape Cod and the Islands to St. Louis that include hotel bookings?

    Yes. In addition to deals on Cape Cod and the Islands to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cape Cod and the Islands to St. Louis?

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

  • Can I find deals for business class flights from Cape Cod and the Islands to St. Louis?

    Yes. Cheapflights offers flight deals from Cape Cod and the Islands to St. Louis 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 Cape Cod and the Islands to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Cape Cod and the Islands to St. Louis (average of $311). Flying from Cape Cod and the Islands to St. Louis in March is currently the most expensive (average of $356). 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 Cape Cod and the Islands?

Book flights to Cape Cod and the Islands if you plan to visit one of these locations
Fenton
Maryland Heights
Fairview Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Glencoe
Alton
Farmington
Chesterfield

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