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Cape Cod and the Islands

$342+ Cheap flights from St. Louis (STL) to Cape Cod and the Islands

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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ACK
May 17 — May 241
Sun 5/17
Sun 5/24
1 adult, Economy
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Cheap flight deals from St. Louis to Cape Cod and the Islands

Cheapest flights from St. Louis to Cape Cod and the Islands
Explore the most affordable flight options available from St. Louis to Cape Cod and the Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.

This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:03 am
STL
-
MVY
1 stop7h 44m
American Airlines
Mon 8/171:40 pm
MVY
-
STL
1 stop8h 04m
American Airlines
Deal found 4/16$424
This American Airlines deal was found by Cheapflights users on 4/13. 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.
Thu 7/166:00 am
STL
-
MVY
1 stop6h 19m
American Airlines
Mon 7/201:49 pm
MVY
-
STL
1 stop8h 06m
American Airlines
Deal found 4/13$456
This Delta deal was found by Cheapflights users on 4/13. 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.
Mon 5/259:30 am
STL
-
MVY
1 stop4h 52m
Delta
Fri 5/294:02 pm
MVY
-
STL
1 stop5h 37m
Delta
Deal found 4/13$684
This Delta deal was found by Cheapflights users on 4/15. 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 7/219:24 am
STL
-
MVY
1 stop4h 35m
Delta
Fri 7/243:43 pm
MVY
-
STL
1 stop5h 48m
Delta
Deal found 4/15$694
This Delta deal was found by Cheapflights users on 4/15. 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.
Mon 7/209:24 am
STL
-
MVY
1 stop4h 35m
Delta
Thu 7/233:43 pm
MVY
-
STL
1 stop5h 48m
Delta
Deal found 4/15$799

Find flight deals from St. Louis to Cape Cod and the Islands

Keep the following information in mind while searching for St. Louis to Cape Cod and the Islands flight deals. Data was last updated April 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$456
(American Airlines)

One-way from

$342
(Delta)

Popular in

February

Cheapest in

September

Average price

$473
Provider with most accurate pricing for Lambert-St Louis-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Boston Logan Intl flights.
Search Deals
From Lambert-St Louis to Cape Cod and the Islands
Search Deals
One-way flight from Lambert-St Louis to Cape Cod and the Islands
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Cape Cod and the Islands 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, 2026.
Use the filters below to find and compare flights from St. Louis to Cape Cod and the Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisWest Tisbury

STL - MVY

STLMVY

Lambert-St Louis

Wed 8/12

6:03 am-2:47 pm

1 stop7h 44m

West Tisbury Martha's Vineyard

Mon 8/17

1:40 pm-8:44 pm

1 stop8h 04m

$424

St. LouisWest Tisbury

STL - MVY

STLMVY

Lambert-St Louis

Thu 7/16

6:00 am-1:19 pm

1 stop6h 19m

West Tisbury Martha's Vineyard

Mon 7/20

1:49 pm-8:55 pm

1 stop8h 06m

$456

St. LouisWest Tisbury

STL - MVY

STLMVY

Lambert-St Louis

Mon 5/25

9:30 am-3:22 pm

1 stop4h 52m

West Tisbury Martha's Vineyard

Fri 5/29

4:02 pm-8:39 pm

1 stop5h 37m

$684
Quickest round-trip

St. LouisWest Tisbury

STL - MVY

STLMVY

Lambert-St Louis

Tue 7/21

9:24 am-2:59 pm

1 stop4h 35m

West Tisbury Martha's Vineyard

Fri 7/24

3:43 pm-8:31 pm

1 stop5h 48m

$694

St. LouisWest Tisbury

STL - MVY

STLMVY

Lambert-St Louis

Mon 7/20

9:24 am-2:59 pm

1 stop4h 35m

West Tisbury Martha's Vineyard

Thu 7/23

3:43 pm-8:31 pm

1 stop5h 48m

$799
Cheapest one-way
Quickest one-way

St. LouisWest Tisbury

STL - MVY

STLMVY

Lambert-St Louis

Fri 8/21

9:00 am-4:17 pm

1 stop6h 17m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/12

Sorted by cheapest first

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

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

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Cape Cod and the Islands
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Cape Cod and the Islands

Get insights into the airlines that provide service to Cape Cod and the Islands. 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 Cape Cod and the Islands. Reviews last updated April 17, 2026.
Read reviews from past customers who have flown American Airlines from St. Louis to Cape Cod and the Islands. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,593 reviews

Entertainment

6.9

Food

6.4

Comfort

7.2

Overall

7.1

Crew

7.9

Boarding

7.5

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.
American Airlines
7.1
Good
11,593 reviews
American Airlines
7.1
Good
11,593 reviews

Entertainment

6.9

Food

6.4

Comfort

7.2

Overall

7.1

Crew

7.9

Boarding

7.5

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.

Related info for your journey

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

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Cape Cod and the Islands. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

  • How long is the flight from St. Louis to Cape Cod and the Islands?

    Airlines like American Airlines fly from St. Louis to Cape Cod and the Islands in about 7h 44m. The time it takes to get you to your destination can typically vary by up to . The distance from St. Louis to Cape Cod and the Islands is about 1057 mi.

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

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

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

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

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

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from St. Louis to Cape Cod and the Islands

Discover the top airline that operate flights from St. Louis to Cape Cod and the Islands. 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 April 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$293Average$482FlexibilityNo cancel feeOn-time71%

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