Cheap flights from Boston

View AU$189 flight on Tue, 18 Nov 2025Opens in a new window

Popular airlines from Boston

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

  • Air Canada

    Air Canada

  • Lufthansa

    Lufthansa

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

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

    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
Mon, 17 Nov - Mon, 24 Nov
SDF
Louisville
DFW
Dallas
AU$424 Return, found 4 days ago
AU$424
Return
found 4 days ago
Select Delta flight, departing Mon, 17 Nov from Louisville to Dallas, returning Mon, 24 Nov, priced at AU$424 found 4 days ago
American Airlines
Mon, 17 Nov - Mon, 24 Nov
SDF
Louisville
DFW
Dallas
AU$451 Return, found 4 days ago
AU$451
Return
found 4 days ago
Select American Airlines flight, departing Mon, 17 Nov from Louisville to Dallas, returning Mon, 24 Nov, priced at AU$451 found 4 days ago
American Airlines
Mon, 17 Nov - Mon, 24 Nov
SDF
Louisville
DFW
Dallas
AU$466 Return, found 4 days ago
AU$466
Return
found 4 days ago
Select American Airlines flight, departing Mon, 17 Nov from Louisville to Dallas, returning Mon, 24 Nov, priced at AU$466 found 4 days ago
Delta
Mon, 17 Nov - Mon, 24 Nov
SDF
Louisville
DFW
Dallas
AU$478 Return, found 4 days ago
AU$478
Return
found 4 days ago
Select Delta flight, departing Mon, 17 Nov from Louisville to Dallas, returning Mon, 24 Nov, priced at AU$478 found 4 days ago
American Airlines
Mon, 17 Nov - Mon, 24 Nov
SDF
Louisville
DFW
Dallas
AU$481 Return, found 4 days ago
AU$481
Return
found 4 days ago
Select American Airlines flight, departing Mon, 17 Nov from Louisville to Dallas, returning Mon, 24 Nov, priced at AU$481 found 4 days ago
American Airlines
Mon, 17 Nov - Mon, 24 Nov
SDF
Louisville
DFW
Dallas
AU$508 Return, found 4 days ago
AU$508
Return
found 4 days ago
Select American Airlines flight, departing Mon, 17 Nov from Louisville to Dallas, returning Mon, 24 Nov, priced at AU$508 found 4 days ago
American Airlines
Thu, 6 Nov - Mon, 10 Nov
SDF
Louisville
LGA
New York
AU$514 Return, found 1 day ago
AU$514
Return
found 1 day ago
Select American Airlines flight, departing Thu, 6 Nov from Louisville to New York, returning Mon, 10 Nov, priced at AU$514 found 1 day ago
Delta
Mon, 17 Nov - Mon, 24 Nov
SDF
Louisville
DFW
Dallas
AU$515 Return, found 4 days ago
AU$515
Return
found 4 days ago
Select Delta flight, departing Mon, 17 Nov from Louisville to Dallas, returning Mon, 24 Nov, priced at AU$515 found 4 days ago
Delta
Mon, 17 Nov - Mon, 24 Nov
SDF
Louisville
DFW
Dallas
AU$520 Return, found 4 days ago
AU$520
Return
found 4 days ago
Select Delta flight, departing Mon, 17 Nov from Louisville to Dallas, returning Mon, 24 Nov, priced at AU$520 found 4 days ago
United
Thu, 6 Nov - Mon, 10 Nov
SDF
Louisville
LGA
New York
AU$614 Return, found 1 day ago
AU$614
Return
found 1 day ago
Select United flight, departing Thu, 6 Nov from Louisville to New York, returning Mon, 10 Nov, priced at AU$614 found 1 day ago

Travel information

Travel information

Flights from Boston: Essential Travel Information

Cheapest flight from Boston
AU$424 (roundtrip)
Best airlines to fly from Boston
American Airlines, Delta, United, Alaska Airlines
Cheapest month to fly from Boston
November
Boston IATA code
SDF
Boston Country/State
Kentucky
Airline ticket deals from Boston
AU$424 - AU$650

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to Expedia members.