S$ 90 Cheap Flights from Boston to Louisville (BOS-SDF)

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Cheap Flights from Boston to Louisville starting at S$ 90

Book one-way or return flights from Boston to Louisville from as little as S$ 90. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Boston to Louisville? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Boston to Louisville. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from Boston to Louisville

View airlines operating flights from Boston to Louisville. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Spirit Airlines

From S$ 90

Frontier Airlines

From S$ 143

American Airlines

From S$ 154

United Airlines

From S$ 181

Jetblue Airways

From S$ 227

Southwest Airlines

From S$ 237

Delta Air Lines

From S$ 256

Sun Country Airlines

From S$ 397

ANA airlines

Find more flights and airlines

Alternative Routes from Boston to Louisville

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Boston to Louisville.

Cheapest
BOS
06:10
11h 7m
1 transfer
SDF
17:17
General Edward Lawrence Logan International Airport - Louisville International Airport
Wed, May 15Spirit Airlines
S$ 90
BOS
06:10
11h 7m
1 transfer
SDF
17:17
General Edward Lawrence Logan International Airport - Louisville International Airport
Wed, May 15Spirit Airlines
S$ 90
Find More Flights

Frequently Asked Questions

When to buy flight tickets from Boston (BOS) to Louisville (SDF) the cheapest?
Airlines adjust prices for flights from Boston to Louisville based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Boston (BOS) to Louisville (SDF) cost?
According to Trip.com's data, the lowest price is around S$ 529.
How long is a flight from Boston (BOS) to Louisville (SDF)?
It takes about 2 hours 40 minutes to fly from Boston (BOS) to Louisville (SDF).
What are the most popular airlines that fly from Boston (BOS) to Louisville (SDF)?
Airlines with flights from Boston (BOS) to Louisville (SDF): American Airlines and Delta Air Lines.
What's the most popular airline for direct flights from Boston (BOS) to Louisville (SDF)?
American Airlines operates 1 direct flights from Boston (BOS) to Louisville (SDF).
How many airports in Louisville?
There are 2 airports near Louisville: Louisville Bowman Field Airport and Louisville International Airport.

How to find a cheap flight from Boston to Louisville

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Boston to Louisville. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Flight Information from Boston to Louisville

Cheapest direct flight price	S$ 89
Cheapest return ticket price	S$ 271
Cheapest month	February
Peak season for travel	October
Flight distance	1,331.5km
Average flight time	2 hours 40 minutes
Popular airline	American Airlines