MIA - STL

$60 Find Cheap Flights from Miami to St. Louis - Compare and Save

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Everything you should know

Cheapest round-trip
$93
Typical prices: $319-$530
Frontier
Sun 10/21Fri 11/2
MIA - STL • 1 stop
Cheapest non-stop
$237
Typical prices: $333-$530
American Airlines
Wed 10/10Fri 10/12
MIA - STL • Non-stop
Nonstop flights
You can fly direct with American Airlines and Southwest. Average duration is 3h 01m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 15 weeks in advance save around 59% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 29% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $284 (round-trip)
Shortest trip • 4h 52m (one-way)
Insights
Insights
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We hope you love your trip to St. Louis!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Miami to St. Louis (MIA-STL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Miami to St. Louis

Wed, Oct 21 - Mon, Nov 2
Frontier Logo
5:05 am - 5:40 pmMIA  Miami-STL Lambert-St Louis
13h 35m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
6:44 pm - 9:31 pmSTL  Lambert-St Louis-MIA Miami
25h 47m1 stop Atlanta Hartsfield-Jackson
$93Frontier
Thu, Nov 5 - Wed, Nov 11
Frontier Logo
10:55 pm - 5:40 pmMIA  Miami-STL Lambert-St Louis
19h 45m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
6:44 pm - 10:29 amSTL  Lambert-St Louis-MIA Miami
14h 45m1 stop Atlanta Hartsfield-Jackson
$98Frontier
Tue, Oct 20 - Mon, Nov 2
Frontier Logo
10:36 pm - 5:40 pmMIA  Miami-STL Lambert-St Louis
20h 04m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
6:44 pm - 10:29 amSTL  Lambert-St Louis-MIA Miami
14h 45m1 stop Atlanta Hartsfield-Jackson
$111Frontier
Sat, Oct 10 - Mon, Oct 12
American Airlines Logo
7:54 pm - 9:59 pmMIA  Miami-STL Lambert-St Louis
3h 05mnonstop
American Airlines Logo
6:07 pm - 9:55 pmSTL  Lambert-St Louis-MIA Miami
2h 48mnonstop
$237American Airlines
Thu, Oct 1 - Mon, Oct 5
Southwest Logo
7:10 pm - 9:00 pmMIA  Miami-STL Lambert-St Louis
2h 50mnonstop
Southwest Logo
2:25 pm - 6:00 pmSTL  Lambert-St Louis-MIA Miami
2h 35mnonstop
$237Southwest
Thu, Oct 1 - Mon, Oct 5
Southwest Logo
6:40 am - 12:15 pmMIA  Miami-STL Lambert-St Louis
6h 35m1 stop Chicago Midway
Southwest Logo
2:25 pm - 6:00 pmSTL  Lambert-St Louis-MIA Miami
2h 35mnonstop
$247Southwest
Fri, Oct 9 - Mon, Oct 12
American Airlines Logo
3:31 pm - 5:27 pmMIA  Miami-STL Lambert-St Louis
2h 56mnonstop
American Airlines Logo
6:07 pm - 9:55 pmSTL  Lambert-St Louis-MIA Miami
2h 48mnonstop
$248American Airlines
Sat, Oct 10 - Mon, Oct 12
Delta Logo
7:10 am - 1:20 pmMIA  Miami-STL Lambert-St Louis
7h 10m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 3:19 pmSTL  Lambert-St Louis-MIA Miami
7h 19m1 stop Atlanta Hartsfield-Jackson
$257Delta
Fri, Oct 9 - Mon, Oct 12
American Airlines Logo
4:45 pm - 11:42 pmMIA  Miami-STL Lambert-St Louis
7h 57m1 stop Dallas/Fort Worth
American Airlines Logo
6:07 pm - 9:55 pmSTL  Lambert-St Louis-MIA Miami
2h 48mnonstop
$273American Airlines
Wed, Oct 14 - Mon, Oct 19
Delta Logo
5:50 pm - 9:23 pmMIA  Miami-STL Lambert-St Louis
4h 33m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:35 pm - 12:53 amSTL  Lambert-St Louis-MIA Miami
6h 18m1 stop Atlanta Hartsfield-Jackson
$277Delta
Booking Insights

Price, demand and travel trends for Miami to St. Louis flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Miami to St. Louis with more confidence.

How much is a round-trip flight from Miami to St. Louis?

Round-trip flights from Miami to St. Louis start at $93. Prices are below average for this route right now, with typical round-trip fares ranging from $319 to $530. The lowest price found in the past 5 days was $93 on Frontier.

What's the cheapest day of the week to fly from Miami to St. Louis?

Thursday is the cheapest day of the week to fly from Miami to St. Louis, it is 10% cheaper than the average day. Monday is the most expensive day with flight prices 15% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Miami to St. Louis?

  • January is the cheapest month to fly from Miami to St. Louis at $283 round-trip.
  • July ($508) and February ($458) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 79% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Miami to St. Louis the cheapest?

Flights from Miami to St. Louis are cheapest 15 weeks before departure. Booking in this window typically costs about 59% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Miami to St. Louis

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Stefanie Waldek

Stefanie Waldek

Expert on MIA

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Yulia Denisyuk

Yulia Denisyuk

Expert on STL

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Key details for Miami to St. Louis flights

Low season

February

Cheapest flight

$60
Best time to beat the crowds but there is an average 15% increase in price.
Most popular time to fly with an average 6% increase in price.
Flight from Miami to St. Louis

When to book flights from Miami to St. Louis

Are your dates flexible? Find out the best times to travel from Miami to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Miami to St. Louis flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which eco-friendly airline offers flights from Miami to St. Louis Lambert International Airport (STL)?

    If you’d love to travel to STL with an eco-friendly partner, American Airlines, United Airlines, and Delta are all suitable options. They have modernized their fleets with fuel-efficient aircraft, partnered with respectable carbon offset providers, invested in sustainable aviation fuels research, and implemented several waste management and recycling initiatives.

  • Is it possible to rent a car at St. Louis Lambert International Airport (STL)?

    You can rent a car upon landing at STL, though the car rental companies that serve this airport, notably Alamo, Avis, Budget, Enterprise, Hertz, National, and Thrifty, are all located off-site. All the agencies provide free shuttle service from the airport to their locations. At Terminal 1, the pickup spot for the service is outside Exit 17, while at Terminal 2, the pickup location is outside Exit 12.

  • How can I get to downtown St. Louis from St. Louis Lambert International Airport (STL) without a personal car?

    Without a personal car, you can travel from STL to downtown St. Louis via a Greyhound Bus Service at the bus port, a few steps south of Terminal 1 on Lambert International Boulevard. Greyhound buses are cheap and comfy. They also boast adequate baggage space.

  • How can I receive specialized assistance when flying from Miami to St. Louis Lambert International Airport (STL)?

    If you are disabled or have limited mobility and will require specialized assistance at MIA and STL, inform your airline of the help you’ll need when booking your flight or at least 48 hours before your flight. If you do so, your airline will ensure you’re catered to from when you get to MIA until you depart from STL.

  • Which airlines offer extra legroom and free seat selection on Miami to St. Louis flights?

    Among airlines operating Miami to St. Louis flights:

    • American Airlines: offers extra legroom; offers free seat selection
    • Southwest: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Miami to St. Louis?

    2 airlines operate flights between Miami and St. Louis. The airlines offering nonstop flights on this route include:

    • American Airlines
    • Southwest

  • Which airports can I use when flying from Miami to St. Louis?

    Flights from Miami to St. Louis usually depart from Miami (MIA) and arrive at Lambert-St Louis (STL).

  • Which airlines include bags at no extra cost on Miami to St. Louis flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • American Airlines: a cabin bag and a checked bag in Economy Class
    • Southwest: a cabin bag and a checked bag in Economy Class
    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Miami to St. Louis?

    Only Economy Class is available on flights from Miami to St. Louis.

  • How much can I save by taking a layover when flying from Miami to St. Louis?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $284 round-trip via Denver Intl (DEN), compared to $408 for nonstop.

  • What is the standard checked-bag allowance on flights from Miami to St. Louis?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Miami to St. Louis?

    The Boeing 737-800 family is used most often on this route, operated mainly by American Airlines. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • Which airports do connecting flights from Miami to St. Louis pass through?

    One-stop flights from Miami to St. Louis most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 76% of one-stop connections
    • Denver Intl (DEN) - 10% of one-stop connections
    • Charlotte Douglas (CLT) - 8% of one-stop connections
    • Nashville Intl (BNA) - 2% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Miami to St. Louis?

    Yes. Being flexible with your travel dates can save you up to 22% on the Miami to St. Louis route. Thursday is the cheapest departure day at $358 round-trip on average, while Monday is the most expensive at $457, a difference of $99. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Miami to St. Louis spread across the day?

    Morning is the busiest departure period on Miami to St. Louis flights, with 34% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 33%, and night flights for 0%.

  • What popular places can I visit in St. Louis?

    Some of the most popular sights in St. Louis are Downtown St. Louis, Busch Stadium and Enterprise Center. These are among the most viewed places in St. Louis on KAYAK.

  • What are the earliest and latest flights from Miami to St. Louis?

    These are the earliest and latest flight times available from Miami to St. Louis:

    • Earliest: departs at 5:10 am and lands at 8:11 am
    • Latest: departs at 9:55 pm and lands at 12:56 am.

    The flight takes about 3h 01m.

  • How expensive are last-minute Miami to St. Louis flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 37% above the route average of $397. Book 15 weeks before departure for the lowest fares.

  • How long is a flight from Miami to St. Louis?

    A nonstop flight from Miami to St. Louis takes 3h 01m, covering 1,069 miles.

  • Do I need a passport to fly from Miami to St. Louis?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • How are flight prices from Miami to St. Louis looking right now?

    One-way fares from Miami to St. Louis are currently lower than usual. Average one-way flight prices are about $104, which is 57% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Miami to St. Louis?

    Flying via Nashville Intl (BNA) gives the shortest average 1-stop total travel time at 4h 52m, compared with 5h 22m via Charlotte Douglas (CLT) and 5h 47m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Miami and St. Louis?

    St. Louis is 1 hour behind Miami (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Lambert-St Louis Airport (STL)?

    Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
    • Hertz
    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Payless

  • How much should I expect to pay for a Miami to St. Louis flight?

    Round-trip flights from Miami to St. Louis range from $319 to $530, with an average of $397 over the past 12 months. Anything below $319 counts as a good deal.

  • Which airlines offer Wi-Fi on Miami to St. Louis flights?

    Two airlines offer in-flight Wi-Fi on Miami to St. Louis flights:

    • • American Airlines
    • • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Your guide to booking Miami to St. Louis flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Monday. On this route, Thursday flights average $358 - about $99 less than Monday (22% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 15 weeks before you fly. On this route, that window historically saves about 59% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Miami to St. Louis trip for January. Fares historically average $283 round-trip in that month - typically $225 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Denver Intl Airport (DEN) can be cheaper than flying direct. The cheapest layover option averages $284 round-trip on this route - about $124 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.
    - Drury Inn & Suites St. Louis Airport
    - Renaissance St. Louis Airport Hotel
    - DoubleTree by Hilton St. Louis Airport
  • In Miami, you can board your flight to St. Louis Lambert International Airport (STL) at Miami International Airport (MIA) or Fort Lauderdale International Airport (FLL). Consider boarding your flight at MIA if you’d like to board your flight at the airport with the cheapest flight options and FLL if you want to avoid lengthy check-in and boarding queues since it experiences lesser passenger traffic.
  • Suppose you fly from MIA to STL aboard a one-stop flight. If so, your stopover will be at Atlanta Hartsfield-Jackson (ATL) if you travel with Delta, Charlotte Douglas (CLT) if you fly with American Airlines, and Chicago O’Hare (ORD) if you journey with United Airlines.
  • Regardless of your class of travel or airline, you may bring liquids on the cabin of your flight to STL. Your liquids must be stored in containers with a holding capacity of 3.4 oz, and the containers must be stored in a single, quart-size, see-through plastic bag with a resealable zip. Note that at the boarding security checkpoint, you must place your liquids bag separately from the rest of your carry-on baggage.
  • When traveling with American Airlines to STL, you may bring on a personal item and a standard cabin bag free of charge. To be allowed onboard, the dimensions of your personal item must not exceed 8 x 14 x 8 inches, while those of your cabin bag must not exceed 9 x 14 x 22 inches.
  • If your child is below two years old, you may travel from Miami to STL with him on your lap, provided you inform your airline well before your flight. This option is suitable for your pockets, given that children below two years old traveling on the laps of their accompanying adults on domestic flights travel for free.

Prefer to fly direct from Miami to St. Louis?

 
Find which airlines fly direct from Miami Airport to Lambert-St Louis Airport, which days they fly and book direct flights.

Direct departures

Miami to Lambert-St Louis

Monday

American Airlines,Southwest

American Airlines,Southwest

Tuesday

American Airlines,Southwest

American Airlines,Southwest

Wednesday

American Airlines,Southwest

American Airlines,Southwest

Thursday

American Airlines,Southwest

American Airlines,Southwest

Friday

American Airlines,Southwest

American Airlines,Southwest

Saturday

American Airlines,Southwest

American Airlines,Southwest

Sunday

American Airlines,Southwest

American Airlines,Southwest

See more direct flights

Direct returns

Lambert-St Louis to Miami

Monday

American Airlines,Southwest

American Airlines,Southwest

Tuesday

American Airlines,Southwest

American Airlines,Southwest

Wednesday

American Airlines,Southwest

American Airlines,Southwest

Thursday

American Airlines,Southwest

American Airlines,Southwest

Friday

American Airlines,Southwest

American Airlines,Southwest

Saturday

American Airlines,Southwest

American Airlines,Southwest

Sunday

American Airlines,Southwest

American Airlines,Southwest

See more direct flights

More options for your flight from Miami to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental