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Boston

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Boston Flights as Low as $145

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Spirit Airlines
Sat, Aug 23 - Fri, Sep 12
ATL
Hartsfield-Jackson Atlanta Intl.
SDF
Louisville Intl.
$145 Roundtrip, found 4 days ago
$145
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Sat, Aug 23 from Hartsfield-Jackson Atlanta Intl. to Louisville Intl., returning Fri, Sep 12, priced at $145 found 4 days ago
Spirit Airlines
Sat, Aug 23 - Mon, Sep 15
ATL
Hartsfield-Jackson Atlanta Intl.
SDF
Louisville Intl.
$169 Roundtrip, found 4 days ago
$169
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Sat, Aug 23 from Hartsfield-Jackson Atlanta Intl. to Louisville Intl., returning Mon, Sep 15, priced at $169 found 4 days ago
Spirit Airlines
Sat, Aug 30 - Mon, Sep 15
ATL
Hartsfield-Jackson Atlanta Intl.
SDF
Louisville Intl.
$170 Roundtrip, found 4 days ago
$170
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Sat, Aug 30 from Hartsfield-Jackson Atlanta Intl. to Louisville Intl., returning Mon, Sep 15, priced at $170 found 4 days ago
Spirit Airlines
Wed, Sep 17 - Wed, Oct 22
DFW
Dallas-Fort Worth Intl.
SDF
Louisville Intl.
$186 Roundtrip, found 5 days ago
$186
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Wed, Sep 17 from Dallas-Fort Worth Intl. to Louisville Intl., returning Wed, Oct 22, priced at $186 found 5 days ago
Delta
Sat, Sep 13 - Sat, Sep 20
DAL
Love Field
SDF
Louisville Intl.
$197 Roundtrip, found 2 days ago
$197
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 13 from Love Field to Louisville Intl., returning Sat, Sep 20, priced at $197 found 2 days ago
Delta
Tue, Sep 23 - Wed, Oct 22
DFW
Dallas-Fort Worth Intl.
SDF
Louisville Intl.
$197 Roundtrip, found 5 days ago
$197
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Sep 23 from Dallas-Fort Worth Intl. to Louisville Intl., returning Wed, Oct 22, priced at $197 found 5 days ago
Spirit Airlines
Wed, Sep 10 - Fri, Sep 12
BWI
Baltimore Washington Intl. Thurgood Marshall
SDF
Louisville Intl.
$209 Roundtrip, just found
$209
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Sep 10 from Baltimore Washington Intl. Thurgood Marshall to Louisville Intl., returning Fri, Sep 12, priced at $209 just found
United
Fri, Nov 21 - Sun, Nov 23
EWR
Newark Liberty Intl. Airport
SDF
Louisville Intl.
$209 Roundtrip, found 2 days ago
$209
Roundtrip
found 2 days ago
Select United flight, departing Fri, Nov 21 from Newark Liberty Intl. Airport to Louisville Intl., returning Sun, Nov 23, priced at $209 found 2 days ago
Spirit Airlines
Wed, Oct 22 - Wed, Oct 29
BOS
Logan Intl.
SDF
Louisville Intl.
$223 Roundtrip, found 1 day ago
$223
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, Oct 22 from Logan Intl. to Louisville Intl., returning Wed, Oct 29, priced at $223 found 1 day ago
American Airlines
Wed, Nov 12 - Tue, Nov 18
BWI
Baltimore Washington Intl. Thurgood Marshall
SDF
Louisville Intl.
$227 Roundtrip, found 2 days ago
$227
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Nov 12 from Baltimore Washington Intl. Thurgood Marshall to Louisville Intl., returning Tue, Nov 18, priced at $227 found 2 days ago
Spirit Airlines
Mon, Sep 29 - Fri, Oct 3
CLT
Charlotte-Douglas Intl.
SDF
Louisville Intl.
$240 Roundtrip, found 4 days ago
$240
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Mon, Sep 29 from Charlotte-Douglas Intl. to Louisville Intl., returning Fri, Oct 3, priced at $240 found 4 days ago
Delta
Wed, Aug 27 - Wed, Sep 10
SYR
Hancock Intl.
SDF
Louisville Intl.
$282 Roundtrip, found 11 hours ago
$282
Roundtrip
found 11 hours ago
Select Delta flight, departing Wed, Aug 27 from Hancock Intl. to Louisville Intl., returning Wed, Sep 10, priced at $282 found 11 hours ago
United
Tue, Sep 30 - Sat, Oct 4
YYZ
Pearson Intl.
SDF
Louisville Intl.
$413 Roundtrip, found 5 days ago
$413
Roundtrip
found 5 days ago
Select United flight, departing Tue, Sep 30 from Pearson Intl. to Louisville Intl., returning Sat, Oct 4, priced at $413 found 5 days ago
Air Canada
Fri, Oct 3 - Sun, Oct 5
YYZ
Pearson Intl.
SDF
Louisville Intl.
$586 Roundtrip, found 5 hours ago
$586
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Fri, Oct 3 from Pearson Intl. to Louisville Intl., returning Sun, Oct 5, priced at $586 found 5 hours ago
WestJet
Fri, Oct 3 - Sun, Oct 5
YYZ
Pearson Intl.
SDF
Louisville Intl.
$619 Roundtrip, found 5 hours ago
$619
Roundtrip
found 5 hours ago
Select WestJet flight, departing Fri, Oct 3 from Pearson Intl. to Louisville Intl., returning Sun, Oct 5, priced at $619 found 5 hours ago
United
Mon, Aug 25 - Sat, Aug 30
DEN
Denver Intl.
SDF
Louisville Intl.
$747 Roundtrip, just found
$747
Roundtrip
just found
Select United flight, departing Mon, Aug 25 from Denver Intl. to Louisville Intl., returning Sat, Aug 30, priced at $747 just found

Cheap Flights to Boston

Fall in love at first flight with your vacation to Boston by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Boston on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Boston, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Boston

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Boston with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the SDF airport.

What is the cheapest month to fly to Boston?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Boston are in August, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Boston?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 16 to choose from for your flight to Boston.

What airport is best to fly into Boston?

When you’re planning your trip to Boston, convenience is the name of the game. Luckily, Boston Louisville Intl. Airport is nearby so you can deplane and get going on checking off everything on your Boston must-do list.

How much are flights to Boston?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Boston on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $145, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Boston?

The trick to saving a stack of cash on your flight to Boston? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $145 right now, why wait?

Boston Flight Information
Destination airport
Louisville Intl.
Destination airport IATA code
SDF
Roundtrip price
$145

Last Minute Hotel Deals in Boston

Distill-Inn

Distill-Inn

2.5 out of 5
984 Frost Ave, Bardstown, KY
Book a stay at this business-friendly hotel in Bardstown. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9.2/10 Wonderful! (1,289 reviews)
"Very nice place with plenty of parking.would stay here next time we are in Bardston."

Reviewed on Aug 17, 2025

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Distill-Inn
Greenfield Inn and Suites Elizabethtown, KY I65 Exit 94

Greenfield Inn and Suites Elizabethtown, KY I65 Exit 94

2 out of 5
1043 Executive Drive Hardin, Elizabethtown, KY
Book a stay at this business-friendly hotel in Elizabethtown. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the pool ...
8.6/10 Excellent! (1,404 reviews)
"U"

Reviewed on Aug 18, 2025

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Greenfield Inn and Suites Elizabethtown, KY I65 Exit 94
Ramada by Wyndham Elizabethtown

Ramada by Wyndham Elizabethtown

2.5 out of 5
205 Commerce Dr, Elizabethtown, KY
Book a stay at this business-friendly hotel in Elizabethtown. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the ...
7.6/10 Good! (1,007 reviews)
"The bed was very comfortable...slept well. Easy parking and many restaurants within an easy walk. Breakfast was pretty good. Friendly front desk staff."

Reviewed on Aug 18, 2025

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Ramada by Wyndham Elizabethtown
La Quinta Inn & Suites by Wyndham Bardstown

La Quinta Inn & Suites by Wyndham Bardstown

3 out of 5
3305 East John Rowan Blvd, Bardstown, KY
Stay at this 3-star business-friendly hotel in Bardstown. Enjoy free breakfast, free parking, and a fitness center. Our guests praise the breakfast and the helpful ...
9/10 Wonderful! (993 reviews)
"Excellent!! Comfy beds and don’t miss the delicious breakfast! Would definitely stay here again!"

Reviewed on Aug 16, 2025

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La Quinta Inn & Suites by Wyndham Bardstown
Best Western Louisville South / Shepherdsville

Best Western Louisville South / Shepherdsville

2.5 out of 5
362 Brenton Way, Louisville, KY
Book a stay at this business-friendly hotel in Louisville. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.4/10 Very Good! (822 reviews)
"The staff were kind, professional, and always willing to help, which made the stay even more enjoyable. The hotel was very clean throughout — from the lobby to the rooms. I also appreciated how quiet it was, both during the day and at night. It was a peaceful and relaxing environment, perfect for ..."

Reviewed on Aug 11, 2025

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Best Western Louisville South / Shepherdsville
Gold Vault Inn

Gold Vault Inn

2.5 out of 5
1225 N.Dixie Blvd, Radcliff, KY
Stay at this hotel in Radcliff. Enjoy free breakfast, free WiFi, and a fitness center. Our guests praise the breakfast and the helpful staff in our reviews. ...
7.8/10 Good! (1,004 reviews)
"This is a no frills hotel but the staff is exceptional especially Patrick! They are doing major renovations and improvements. It was perfect for what we needed."

Reviewed on Aug 17, 2025

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Gold Vault Inn
The Trail Hotel

The Trail Hotel

4 out of 5
1875 New Haven Rd, Bardstown, KY
Stay at this 4-star hotel in Bardstown. Enjoy free WiFi, free parking, and an outdoor pool. Popular attractions Blue Grass Entertainment Complex and Bluegrass ...
8.4/10 Very Good! (38 reviews)
Perfection
"We stayed at the Trail Hotel recently and it was fantastic. We will definitely be back. The pool was definitely a highlight. The rooms are clean and comfortable. We apparently lost power in the middle of the night on the last night but did not notice. They provided complimentary breakfast due to ..."

Reviewed on Aug 14, 2025

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The Trail Hotel
Tru by Hilton Shepherdsville Louisville South

Tru by Hilton Shepherdsville Louisville South

2.5 out of 5
191 Centre Drive, Louisville, KY
Book a stay at this business-friendly hotel in Louisville. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
9.2/10 Wonderful! (795 reviews)
Road trip
"We stopped here as we were returning home after a road trip. The hotel was clean quiet. Great place for families."

Reviewed on Aug 20, 2025

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Tru by Hilton Shepherdsville Louisville South
See all 391 properties in Boston
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.