United States · 827 miles (1,331 km)

Louisville (SDF) to Boston (BOS) flights

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

An economy award from Louisville (SDF) to Boston (BOS) 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 Louisville (SDF) to Boston (BOS): American Airlines and Delta Air Lines. The two airports are 827 miles (1,331 km) apart. American Airlines is in oneworld and Delta Air Lines is in SkyTeam. There are also 17 ways to fly it with one stop, through Pittsburgh, New York and New York and more.

How many miles SDF to BOS 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
Virgin Atlantic Flying ClubOn Delta Air Lines11,000$5.60
Etihad GuestOn American Airlines12,000$5.60
JAL Mileage BankOn American Airlines12,000$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
SAS EuroBonusOn Delta Air Lines15,000$56–112
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 SDF to BOS

Book SDF to BOS with points

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

SDF to BOS with one stop

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

  • Via Pittsburgh (PIT)Breeze Airways, then JetBlue Airways and Delta Air Lines
    Breeze Airways logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via New York (EWR)United Airlines the whole way
    United Airlines logo
    United Airlines logo
    Delta Air Lines logo
  • Via New York (LGA)Delta Air Lines the whole way
    Delta Air Lines logo
    American Airlines logo
    Delta Air Lines logo
  • Via Philadelphia (PHL)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Dulles (IAD)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via Baltimore (BWI)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
    Delta Air Lines logo
  • Via Washington (DCA)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Detroit (DTW)Delta Air Lines the whole way
    Delta Air Lines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Raleigh/Durham (RDU)Breeze Airways, then JetBlue Airways, Delta Air Lines and 1 more
    Breeze Airways logo
    JetBlue Airways logo
    Delta Air Lines logo
    Frontier Airlines logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    Delta Air Lines logo
  • Via Nashville (BNA)Southwest Airlines the whole way
    Southwest Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Chicago (MDW)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Chicago (ORD)American Airlines and United Airlines the whole way
    American Airlines logo
    United Airlines logo
    American Airlines logo
    JetBlue Airways logo
    United Airlines logo
    +1
  • Via Atlanta (ATL)Delta Air Lines the whole way
    Delta Air Lines logo
    JetBlue Airways logo
    Delta Air Lines logo
    Frontier Airlines logo
  • Via Charleston (CHS)Breeze Airways, then JetBlue Airways and Delta Air Lines
    Breeze Airways logo
    JetBlue Airways logo
    Delta Air Lines logo
See all 17 in Routes

SDF to BOS: common questions

How many miles does SDF to BOS 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 Virgin Atlantic Flying Club (11,000). 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 SDF to BOS?

American Airlines (oneworld) and Delta Air Lines (SkyTeam) fly nonstop from Louisville (SDF) to Boston (BOS).

How far is Louisville from Boston by plane?

Louisville (SDF) and Boston (BOS) are 827 miles (1,331 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book SDF to BOS award flights?

17 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air France-KLM Flying Blue, Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, China Eastern Eastern Miles, Delta SkyMiles and 9 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

Where can I connect between Louisville and Boston?

The most direct connections are through Pittsburgh (PIT), New York (EWR), New York (LGA), Philadelphia (PHL) and Dulles (IAD). On 14 of them the same airline flies both flights, for example United Airlines through New York.

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.