Cheap flights from Boston

View AU$236 flight on Tue, 3 Nov 2026Opens in a new window

Popular airlines from Boston

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Allegiant Air

  • Lufthansa

  • Air Canada

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Boston

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 28 Oct - Sat, 31 Oct
SDF
Louisville
LGA
New York
AU$374 Return, found 1 day ago
AU$374
Return
found 1 day ago
Select Delta flight, departing Wed, 28 Oct from Louisville to New York, returning Sat, 31 Oct, priced at AU$374 found 1 day ago
Delta
Wed, 28 Oct - Sat, 31 Oct
SDF
Louisville
JFK
New York
AU$374 Return, found 1 day ago
AU$374
Return
found 1 day ago
Select Delta flight, departing Wed, 28 Oct from Louisville to New York, returning Sat, 31 Oct, priced at AU$374 found 1 day ago
Delta
Wed, 28 Oct - Sat, 31 Oct
SDF
Louisville
LGA
New York
AU$387 Return, found 1 day ago
AU$387
Return
found 1 day ago
Select Delta flight, departing Wed, 28 Oct from Louisville to New York, returning Sat, 31 Oct, priced at AU$387 found 1 day ago
Delta
Wed, 28 Oct - Sat, 31 Oct
SDF
Louisville
LGA
New York
AU$401 Return, found 1 day ago
AU$401
Return
found 1 day ago
Select Delta flight, departing Wed, 28 Oct from Louisville to New York, returning Sat, 31 Oct, priced at AU$401 found 1 day ago
American Airlines
Wed, 28 Oct - Sat, 31 Oct
SDF
Louisville
JFK
New York
AU$404 Return, found 1 day ago
AU$404
Return
found 1 day ago
Select American Airlines flight, departing Wed, 28 Oct from Louisville to New York, returning Sat, 31 Oct, priced at AU$404 found 1 day ago
Delta
Wed, 28 Oct - Sat, 31 Oct
SDF
Louisville
EWR
New York
AU$429 Return, found 1 day ago
AU$429
Return
found 1 day ago
Select Delta flight, departing Wed, 28 Oct from Louisville to New York, returning Sat, 31 Oct, priced at AU$429 found 1 day ago
Delta
Wed, 28 Oct - Sat, 31 Oct
SDF
Louisville
JFK
New York
AU$443 Return, found 1 day ago
AU$443
Return
found 1 day ago
Select Delta flight, departing Wed, 28 Oct from Louisville to New York, returning Sat, 31 Oct, priced at AU$443 found 1 day ago
Delta
Wed, 28 Oct - Sat, 31 Oct
SDF
Louisville
LGA
New York
AU$450 Return, found 1 day ago
AU$450
Return
found 1 day ago
Select Delta flight, departing Wed, 28 Oct from Louisville to New York, returning Sat, 31 Oct, priced at AU$450 found 1 day ago
Delta
Wed, 28 Oct - Sat, 31 Oct
SDF
Louisville
EWR
New York
AU$457 Return, found 1 day ago
AU$457
Return
found 1 day ago
Select Delta flight, departing Wed, 28 Oct from Louisville to New York, returning Sat, 31 Oct, priced at AU$457 found 1 day ago
United
Wed, 28 Oct - Sat, 31 Oct
SDF
Louisville
EWR
New York
AU$484 Return, found 1 day ago
AU$484
Return
found 1 day ago
Select United flight, departing Wed, 28 Oct from Louisville to New York, returning Sat, 31 Oct, priced at AU$484 found 1 day ago

Travel information

Flights from Boston: Essential Travel Information

Cheapest flight from Boston
AU$374 (roundtrip)
Best airlines to fly from Boston
Delta, American Airlines, United
Cheapest month to fly from Boston
October
Boston IATA code
SDF
Boston Country/State
Kentucky
Airline ticket deals from Boston
AU$374 - AU$484

Explore a world of travel with Expedia

*Available to Expedia members.