Cheap flights from Boston to Louisville from $89
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Louisville departing on 7/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Southwest flights from Boston to Louisville
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How to get the cheapest flight ticket from Boston to Louisville
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Louisville?
If you are unable to visit Louisville during the month of March, then departing from Boston during the month January is also very affordable. Most momondo users find prices during this month for around $348.
What is the cheapest day to depart on your flight to Louisville?
On average, the least expensive day to fly to Louisville from Boston is on a Saturday. momondo users have found tickets for Saturday departures for as low as $335. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Boston to Louisville on a Sunday will generally be more expensive and average around $461. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Louisville?
Our data shows that the cheapest Boston to Louisville flights are usually those with departure times in the morning. Our users have found flights to Louisville in the morning for as low as $358. In the evening is when there is more demand to fly to Louisville, so prices are often more expensive at around $409 per ticket.
What is the cheapest Boston Logan Intl to Louisville Intl flight route?
Fly from Boston Logan Intl to Louisville Intl for the best Boston Logan Intl - Louisville Intl flight prices
How far in advance should I book a flight to Louisville?
You are more likely to see cheaper flights to Louisville from Boston when booking 11 weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $380 when searching 11 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from Boston for as low as $306 on momondo.
What cabin class options are available on Boston Logan Intl to Louisville Intl flights?
There are 4 cabin classes available to choose from on Boston Logan Intl to Louisville Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Boston Logan Intl to Louisville Intl?
Allegiant Air, Spirit Airlines, and Delta are the most popular carriers operating from Boston Logan Intl to Louisville Intl
What airlines fly to Louisville?
American Airlines, Delta and Frontier are the top three most popular airlines that fly to Louisville from Boston according to our data. American Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Louisville. Keep in mind that there are 8 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.
How many flights depart from Boston to Louisville on average per day?
The number of flights available between Boston and Louisville is 1 per day as of April 2025. The most frequent departure time is 1:00PM, with 77% of daily flights leaving in the afternoon.
How many flights depart from Boston to Louisville on average per week?
The number of flights available between Boston and Louisville is 12 per week as of April 2025. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.
When to book flights from Boston to Louisville
Cheap Boston to Louisville (BOS to SDF) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boston to Louisville
How far is Boston Logan Intl to Louisville Intl by plane?
The straight-line distance from Boston Logan Intl to Louisville Intl is 822.9 mi. 2h 32m is a normal flight duration for this route.
When did momondo last update prices for flights from Boston Logan Intl Airport to Louisville Intl Airport?
Prices for flights from Boston Logan Intl Airport to Louisville Intl Airport are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Louisville Intl Airport?
As of April 2025, there are 5 operators available to choose from for flights from Boston Logan Intl Airport to Louisville Intl Airport.
How old do you have to be to fly from Boston Logan Intl Airport to Louisville Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Louisville Intl Airport.
What documentation or ID do you need to fly to Louisville Intl Airport?
The travel and health documents you'll need for your trip to Louisville Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisville Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Boston to Louisville?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Boston to Louisville is Embraer 175 (62.63% of total bookings). The next most popular plane models are Embraer 170 (32.92%), Airbus A220-100 (1.38%), and Airbus A220-300 (1.38%).
What is the most popular airline from Boston to Louisville?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Boston to Louisville is American Airlines (56% of total bookings). The next most popular airlines are Delta (37%), Southwest (3%), and Spirit Airlines (2%).
Best airlines flying from Boston to Louisville
Compare and see reviews for airlines that fly from Boston to Louisville with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $157 | Free Cancellation | Rating 6.3 7,926 reviews | |||
| PriceFrom $209 | Free Cancellation | Rating 8.0 7,917 reviews | |||
| PriceFrom $233 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $248 | Free Cancellation | Rating 7.4 8,667 reviews | |||
| PriceFrom $258 | Free Cancellation | Rating 8.0 4,280 reviews |
Delta Flights From Boston to Louisville
Across 6 Delta flights from Boston to Louisville this week, the average price was $387, with the best Delta deals starting from $209 round-trip. 7,917 users have rated Delta on momondo, with an average score of 8.0/10.
American Airlines Flights From Boston to Louisville
American Airlines (7.2/10 from 10,000 reviews) operates around 6 flights from Boston to Louisville in any given week. The average American Airlines airfare for this route is around $388, with deals from around $233 rare but found on momondo. Referenced prices are for round-trip Boston to Louisville flight searches in the last 72 hours.
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Boston to Louisville?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Louisville for you.
Can I find flights from Boston to Louisville with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Boston to Louisville flights to just show those with flexible booking policies.
How can momondo help me find flights from Boston to Louisville?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Louisville from Boston.
I’m not ready to book a flight from Boston to Louisville right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Boston to Louisville now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Louisville and let you know when they change.