$101 Cheap Delta flights Miami (MIA) to St. Louis (STL)

View $101 flight on Thu, Nov 13, 2025Opens in a new window

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$101 Cheap Delta flights Miami (MIA) to St. Louis (STL)

Prices were available within the past 7 days and start at $101 for one-way flights and $174 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Aug 14 - Thu, Aug 21
MIA
Miami
STL
St. Louis
$174 Roundtrip, found 1 day ago
$174
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Aug 14 from Miami to St. Louis, returning Thu, Aug 21, priced at $174 found 1 day ago
Delta
Thu, Aug 7 - Mon, Aug 11
MIA
Miami
STL
St. Louis
$184 Roundtrip, found 15 hours ago
$184
Roundtrip
found 15 hours ago
Select Delta flight, departing Thu, Aug 7 from Miami to St. Louis, returning Mon, Aug 11, priced at $184 found 15 hours ago
Delta
Fri, Aug 22 - Mon, Aug 25
MIA
Miami
STL
St. Louis
$190 Roundtrip, found 5 hours ago
$190
Roundtrip
found 5 hours ago
Select Delta flight, departing Fri, Aug 22 from Miami to St. Louis, returning Mon, Aug 25, priced at $190 found 5 hours ago
Delta
Fri, Aug 1 - Thu, Aug 7
MIA
Miami
STL
St. Louis
$200 Roundtrip, found 6 days ago
$200
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Aug 1 from Miami to St. Louis, returning Thu, Aug 7, priced at $200 found 6 days ago
Delta
Thu, Nov 13 - Mon, Nov 17
MIA
Miami
STL
St. Louis
$201 Roundtrip, just found
$201
Roundtrip
just found
Select Delta flight, departing Thu, Nov 13 from Miami to St. Louis, returning Mon, Nov 17, priced at $201 just found
Flights from Miami (MIA) to St. Louis (STL)
Origin airport
Miami Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Popular airline
American Airlines
Distance
1069 mi
Average flight time
1 hour 54 mins

Frequently asked questions

How much is a Delta Air Lines flight from Miami Intl. Airport (MIA) to Lambert-St. Louis Intl. Airport (STL)?
Landing cheap one-way Delta Air Lines flights from MIA to STL from $101 on Expedia is simple --- just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares from $174 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from MIA to STL with Delta Air Lines?
January is one of the cheapest months to travel to St. Louis with Delta Air Lines. You could also find great prices on one-way and round-trip tickets in February.
What is the cheapest time to book flights from Miami Intl. Airport (MIA) to Lambert-St. Louis Intl. Airport (STL) with Delta Air Lines?
Begin your search one to three months before your departure to find cheaper fares on Delta Air Lines flights from Miami Intl. Airport (MIA) to Lambert-St. Louis Intl. Airport (STL). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic flights.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Miami Intl. Airport (MIA) to Lambert-St. Louis Intl. Airport (STL)?
Select our "Nonstop" filter when searching for direct Delta Air Lines flights from MIA to STL. It's also a great way to compare other carriers servicing the same nonstop route.
What is the earliest Delta Air Lines flight from MIA to STL?
To find the earliest departures from MIA to STL with Delta Air Lines, filter your search by "Morning" and "Early Morning." Booking an early flight usually means you'll experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in St. Louis?
Lambert-St. Louis Intl. Airport (STL) is the main St. Louis hub for Delta Air Lines flights from Miami Intl. Airport (MIA).
Why fly with Delta Air Lines from MIA to STL?
Delta Air Lines makes traveling from MIA to STL enjoyable with an excellent in-flight experience and a rewarding loyalty program. You also have the chance to earn points with Delta SkyMiles. Be sure to join Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Miami Intl. Airport (MIA) to Lambert-St. Louis Intl. Airport (STL)?
You can usually change or cancel your flight, although there may be a charge if you booked more than 24 hours ago. Prefer to keep your options open? Make use of Expedia's "Changes included" and "No cancel fee" filters to find flights that won't charge you extra if you need to adjust your plans. To update your itinerary, visit "Trips," select your flight and click on "Manage Booking" for further information.

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