Cheap Flights to Boston, KY

Popular airlines to Boston

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Alternative airports near Boston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Louisville Intl. SDF. Cheapest option available. Average driving time to city center is 34 minutes. Flights from $519
SDF
Louisville Intl.
Cheapest
Average driving time to city center34 min
Flights from $519

Frequently asked questions

What month is the cheapest to fly to Boston?
is the cheapest month to fly to Boston. Demand is lower then, so fares are usually more affordable. Organizing your trip outside of school breaks and major holidays can also help you save.
Which US cities have the cheapest flights to Boston?
Chicago, Atlanta and Dallas typically have cheap flights to Boston. Remember that prices vary based on factors like time of year, number of stopovers and demand.
Which US cities fly direct to Boston?
Take your pick of 30 US destinations with direct flights to Boston. When reserving on Expedia, click on the "Direct flights only" filter to find nonstop itineraries. Fly to Boston from any of these cities:

  • Chicago
  • Atlanta
  • Dallas
  • New York
  • Charlotte

How to find a cheap flight to Boston?
If you're eager to find cheap flights to Boston, consider traveling outside of peak season. Booking ahead of time is also likely to save you money. Or, fly on a different day — Thursday flights are on average 16% cheaper than Sunday options.* Opt to receive flight price alerts on the Expedia app and get notifications as soon as fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Boston?
While booking in advance is generally the best way to save money, don't panic if your Boston trip is last minute. You can still find cheap flights to Boston, especially if your plans have a little leeway. Try changing your dates, looking at different ticket types or departing from an alternative airport.
How far in advance should I book a flight to Boston?
For some of the biggest savings on domestic journeys, book your flight to Boston 28 days ahead of your travel dates. For international flights, book two to four months in advance. This gives you a better chance of getting your preferred departure dates, times and seats.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Boston?
You'll save an average of 8% by buying tickets on a Sunday rather than Fridays, which tend to be the most expensive day to book.* When it comes to getting a cheap flight to Boston, it's all about having good timing.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Boston?
There are 6 airlines connecting Boston with 28 airports around the globe. The major entry point to this city is Louisville Intl. Airport (SDF). Travel with any of these well-known airlines to Boston:

  • Delta Air Lines
  • American Airlines
  • United Airlines
  • Spirit Airlines

Where do you fly into Boston?
The main hub when you fly to Boston is Louisville Intl. Airport (SDF), but there are other nearby possibilities like Bardstown, KY (BRY-Samuels Field) and Elizabethtown, KY (EKX-Elizabethtown Regional). You can also arrive at Bowman Field Airport (LOU) and Capital City Airport (FFT) when flying to Boston.
How far is the airport from central Boston?
Flying into Louisville Intl. Airport (SDF) puts you around 30 mi north of central Boston.
Can I save money by booking a Boston trip package?
You could possibly save hundreds of dollars if you secure a Boston flight and hotel package deal on Expedia. And you'll save yourself hassle by having all your travel plans in one place. Try bundling flights and accommodations with extras such as activities and tours for your own customized Boston break.
Can I change or cancel my flight to Boston?
If you booked your flight to Boston in the last 24 hours, you can often change or cancel it without fees. After that, additional charges may apply depending on the airline's terms of service. To learn more, visit our Customer Service Portal. Bear in mind that some flights are non-refundable, so you may receive a credit for a future flight instead of a direct refund. When browsing on Expedia, use the "No cancel fee" or "Changes included" filters to compare fares with flexible change policies.

*Flight schedules are subject to change.

*Available to One Key members.

 

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Tips to find the cheapest flights to Boston

The cheapest day to fly

Get started finding a cheap flight to Boston on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

is the cheapest month to fly to Boston. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Boston. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Boston, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Boston

The lowest price for round-trip flights to Boston in 2026 starts from , while one-way tickets start from . Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Boston. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Boston

are just some of the airlines that can typically offer cheap tickets to Boston. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Boston and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Boston, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Boston. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Boston plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Boston

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Boston.

Stopover savings

The cheapest tickets to Boston are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Boston. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Boston for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Boston. Simply download the free Expedia app to your smart device and activate Boston flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Boston. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Tips to find the cheapest flights to Boston

Travel information

Destination airport
Boston
Destination airport IATA code
SDF

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