United States · 1,071 miles (1,723 km)

Miami (MIA) to Saint Louis (STL) flights

American AAdvantage logo
5,500 milesCheapest economy award, one way, with American AAdvantage

An economy award from Miami (MIA) to Saint Louis (STL) starts at 5,500 miles one way with American AAdvantage on American Airlines, plus taxes and fees from $5.60. 2 airlines fly nonstop from Miami (MIA) to Saint Louis (STL): American Airlines and Southwest Airlines. The two airports are 1,071 miles (1,723 km) apart. American Airlines is in oneworld. There are also 39 ways to fly it with one stop, through Orlando, Tampa and Nashville and more.

How many miles MIA to STL costs

Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.

ProgramEconomyTaxes and fees
American AAdvantageOn American Airlines5,500$5.60
Alaska Atmos RewardsOn American Airlines7,500$25.60
Iberia ClubOn American Airlines9,000$5.60
Qatar Airways Privilege ClubOn American Airlines13,000$5.60
Qantas Frequent FlyerOn American Airlines13,800$5.60
Cathay Pacific Asia MilesOn American Airlines15,000$5.60
Etihad GuestOn American Airlines15,000$5.60
JAL Mileage BankOn American Airlines15,000$5.60
British Airways ClubOn American Airlines16,000$5.60
Finnair PlusOn American Airlines16,500$5.60

Business and first class prices are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.

Compare every program in the Award Flight Pricer

Airlines flying nonstop from MIA to STL

Book MIA to STL with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

MIA to STL with one stop

39 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Orlando (MCO)Southwest Airlines the whole way
    American Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
    Southwest Airlines logo
  • Via Tampa (TPA)American Airlines, then Southwest Airlines
    American Airlines logo
    Southwest Airlines logo
  • Via Nashville (BNA)Southwest Airlines the whole way
    American Airlines logo
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Atlanta (ATL)Delta Air Lines and Frontier Airlines the whole way
    American Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
  • Via Sarasota (SRQ)American Airlines, then Southwest Airlines
    American Airlines logo
    Southwest Airlines logo
  • Via Jacksonville (JAX)American Airlines, then Southwest Airlines
    American Airlines logo
    Southwest Airlines logo
  • Via Fort Walton Beach (VPS)American Airlines, then Southwest Airlines
    American Airlines logo
    Southwest Airlines logo
  • Via Pensacola (PNS)American Airlines, then Southwest Airlines
    American Airlines logo
    Southwest Airlines logo
  • Via Savannah (SAV)American Airlines, then Southwest Airlines
    American Airlines logo
    Southwest Airlines logo
  • Via Charleston (CHS)American Airlines, then Southwest Airlines
    American Airlines logo
    Southwest Airlines logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    Frontier Airlines logo
    American Airlines logo
    Southwest Airlines logo
  • Via New Orleans (MSY)American Airlines, then Southwest Airlines
    American Airlines logo
    Southwest Airlines logo
  • Via Raleigh/Durham (RDU)American Airlines, Delta Air Lines and 1 more, then Southwest Airlines
    American Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
    Southwest Airlines logo
  • Via Columbus (CMH)Southwest Airlines the whole way
    American Airlines logo
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Chicago (MDW)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
See all 39 in Routes

MIA to STL: common questions

How many miles does MIA to STL cost?

In economy it starts at 5,500 miles one way with American AAdvantage on American Airlines, plus taxes and fees from $5.60. Next cheapest: Alaska Atmos Rewards (7,500), Iberia Club (9,000) and Qatar Airways Privilege Club (13,000). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.

Which airlines fly nonstop from MIA to STL?

American Airlines (oneworld) and Southwest Airlines fly nonstop from Miami (MIA) to Saint Louis (STL).

How far is Miami from Saint Louis by plane?

Miami (MIA) and Saint Louis (STL) are 1,071 miles (1,723 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book MIA to STL award flights?

9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

Where can I connect between Miami and Saint Louis?

The most direct connections are through Orlando (MCO), Tampa (TPA), Nashville (BNA), Atlanta (ATL) and Sarasota (SRQ). On 26 of them the same airline flies both flights, for example Southwest Airlines through Orlando.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.