Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Louisville to Boston from $96

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Boston departing on 6/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Louisville to Boston

Cheap round-trip flights

These are some of the best round-trip flight deals from Louisville to Boston that have been recently found on momondo from popular airlines, departing in the coming months.
Spirit Airlines Logo
6:48 pm - 11:29 pmSDF-BOS
28h 41m1 stop
Spirit Airlines Logo
5:42 pm - 10:18 amBOS-SDF
16h 36m1 stop
$187Spirit Airlines
Find Deal
Mon, Jun 2 - Wed, Jun 4
Spirit Airlines Logo
5:03 am - 3:37 pmSDF-BOS
10h 34m1 stop
Spirit Airlines Logo
4:44 pm - 11:38 pmBOS-SDF
6h 54m1 stop
$189Spirit Airlines
Find Deal
Mon, Jun 16 - Wed, Jun 18
Delta Logo
4:19 pm - 6:59 pmSDF-BOS
2h 40mnonstop
Delta Logo
12:57 pm - 3:39 pmBOS-SDF
2h 42mnonstop
$275Delta
Find Deal
Sat, Jul 5 - Sat, Jul 12
American Airlines Logo
10:50 am - 11:09 amSDF-BOS
24h 19m1 stop
American Airlines Logo
1:24 pm - 4:06 pmBOS-SDF
2h 42mnonstop
$282American Airlines
Find Deal
Sat, May 24 - Sun, May 25
American Airlines Logo
4:36 pm - 7:03 pmSDF-BOS
2h 27mnonstop
American Airlines Logo
6:41 am - 2:04 pmBOS-SDF
7h 23m1 stop
$285American Airlines
Find Deal
Fri, May 30 - Sat, Jun 7
Delta Logo
2:55 pm - 5:31 pmSDF-BOS
2h 36mnonstop
Delta Logo
10:57 am - 1:35 pmBOS-SDF
2h 38mnonstop
$299Delta
Find Deal
Fri, May 30 - Sun, Jun 1
Southwest Logo
1:05 pm - 11:10 pmSDF-BOS
10h 05m2 stops
Southwest Logo
7:20 am - 12:10 pmBOS-SDF
4h 50m1 stop
$306Southwest
Find Deal
Tue, Jul 1 - Tue, Jul 8
Southwest Logo
2:15 pm - 11:55 pmSDF-BOS
9h 40m2 stops
Southwest Logo
7:20 pm - 12:15 amBOS-SDF
4h 55m1 stop
$324Southwest
Find Deal
Wed, Jun 18 - Mon, Jun 23
United Airlines Logo
6:00 am - 10:31 amSDF-BOS
4h 31m1 stop
United Airlines Logo
5:30 am - 10:27 amBOS-SDF
4h 57m1 stop
$365United Airlines
Find Deal
Sat, Jul 19 - Tue, Jul 22
United Airlines Logo
6:00 am - 1:28 pmSDF-BOS
7h 28m2 stops
United Airlines Logo
3:16 pm - 10:14 pmBOS-SDF
6h 58m1 stop
$370United Airlines
Find Deal
Fri, May 30 - Tue, Jun 3

Spirit Airlines flights from Louisville to Boston

Our best Spirit Airlines deals on Louisville to Boston flight tickets
Spirit Airlines
Jun 2
SDF6:48 pmLouisville Intl
28h 41m
1 stop
BOS11:29 pmBoston Logan Intl
Jun 4
BOS5:42 pmBoston Logan Intl
16h 36m
1 stop
SDF10:18 amLouisville Intl
Spirit Airlines
Jun 16
SDF5:03 amLouisville Intl
10h 34m
1 stop
BOS3:37 pmBoston Logan Intl
Jun 18
BOS4:44 pmBoston Logan Intl
6h 54m
1 stop
SDF11:38 pmLouisville Intl
Spirit Airlines
Jun 10
SDF12:58 pmLouisville Intl
8h 52m
1 stop
BOS9:50 pmBoston Logan Intl
Jun 12
BOS4:44 pmBoston Logan Intl
6h 54m
1 stop
SDF11:38 pmLouisville Intl

Delta flights from Louisville to Boston

Our best Delta deals on Louisville to Boston flight tickets
Delta
Jul 5
SDF4:19 pmLouisville Intl
2h 40m
BOS6:59 pmBoston Logan Intl
Jul 12
BOS12:57 pmBoston Logan Intl
2h 42m
SDF3:39 pmLouisville Intl
Delta
May 30
SDF2:55 pmLouisville Intl
2h 36m
BOS5:31 pmBoston Logan Intl
Jun 1
BOS10:57 amBoston Logan Intl
2h 38m
SDF1:35 pmLouisville Intl
Delta
Jul 18
SDF4:20 pmLouisville Intl
2h 38m
BOS6:58 pmBoston Logan Intl
Jul 21
BOS12:57 pmBoston Logan Intl
2h 42m
SDF3:39 pmLouisville Intl

See travel insights to Boston from

How to get the cheapest flight ticket from Louisville to Boston

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 Boston?

In general, November is the cheapest month to fly from Louisville to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $294. If you aren’t able to travel during the month of November, then book flights to Boston from Louisville during August instead. Flights to Boston in August, while not as cheap as those in November, still average around $299.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Louisville to Boston is on a Saturday when prices can be found for as low as $488. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $1,019.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from Louisville to Boston in the evening for as low as $298. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Boston, so prices are often more expensive at around $942 per ticket.

What is the cheapest Louisville Intl to Boston Logan Intl flight route?

Fly from Louisville Intl to Boston Logan Intl for the best Louisville Intl - Boston Logan Intl flight prices

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Louisville when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $339 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Louisville for as low as $298 on momondo.

What cabin class options are available on Louisville Intl to Boston Logan Intl flights?

There are 4 cabin classes available to choose from on Louisville Intl to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Louisville to Boston flight prices changed over time?

As of April 2025, prices for Louisville to Boston flights are approximately 40% more expensive when compared to flights at the same time last year.

When to book flights from Louisville to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Louisville to Boston (SDF to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Boston

Best Price Found

$96

Fastest flight time

2h 26m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Louisville in the past 72 hours is $96. The best round-trip flight deal from Louisville to Boston found on momondo in the last 72 hours is $187.
The fastest flight from Louisville to Boston takes 2h 26m
Direct flights go from Louisville to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)

  • How far is Louisville Intl to Boston Logan Intl by plane?

    There are 822.9 mi between Louisville Intl and Boston Logan Intl. A reasonable flight in good conditions will take 2h 26m.

  • When did momondo last update prices for flights from Louisville Intl Airport to Boston Logan Intl Airport?

    Prices for flights from Louisville Intl Airport to Boston Logan Intl Airport refresh daily.

  • How many operators does momondo search for flights from Louisville Intl Airport to Boston Logan Intl Airport?

  • How old do you have to be to fly from Louisville Intl Airport to Boston Logan 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 Louisville Intl Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents required for your trip to Boston Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Boston Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Louisville to Boston?

  • What is the most popular airline from Louisville to Boston?


Best airlines flying from Louisville to Boston

Compare and see reviews for airlines that fly from Louisville to Boston with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $140Free CancellationRating
6.3
7,962 reviews
Search Spirit Airlines flights
DeltaPriceFrom $209Free CancellationRating
8.0
7,934 reviews
Search Delta flights
American AirlinesPriceFrom $212Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $271Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
SouthwestPriceFrom $288Free CancellationRating
8.0
4,294 reviews
Search Southwest flights
  • Delta Flights From Louisville to Boston

    Delta operates around 6 flights from Louisville to Boston every week. The average price of these flights found in the last 72 hours has been $353, but momondo users have found Delta deals from Louisville to Boston from as low as $209 round-trip. Delta has been scored 8.0/10 in 7,934 reviews.

  • American Airlines Flights From Louisville to Boston

    Another popular option for Louisville to Boston flights is American Airlines (7.2/10, 10,000 ratings). American Airlines flies from Louisville to Boston around 3 times per week, with deals starting from $212 round-trip and rising to an average price of around $350.


Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Hampton
Old Orchard Beach
Nashua
York Beach
Cambridge
Plymouth
Brockton
Laconia
Concord
Everett
Narragansett
Warwick
Middletown
Kennebunkport
Wells
Revere
Gloucester

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Boston?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Boston from Louisville.

Can I find flights from Louisville to Boston with flexible booking policies on momondo?

Yes. All flights to Boston from Louisville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Louisville to Boston?

Once you have performed a search for Louisville to Boston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Louisville to Boston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Louisville to Boston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 5/5
Mon 5/12

Find better results for your trip to the United States