The fares displayed include all taxes and fees for economy class travel and were found by Kayak users in the last 48 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charged additional fees for extra checked bags. Please check the carriers' sites.

Cheap Boston Flights

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KAYAK searches hundreds of sites to find the best flights for your next trip to Boston.

Here's how it works. Search KAYAK for a flight to Boston. Sort, filter, and compare results on one web page. Then book direct on the airline or travel agent site of your choice!

To search for round-trip fares, fill in both the departure date and the return date. To search for a one-way fare, fill in only the departure date.

Cheap flights to Boston

These are the cheapest* Boston flights found by KAYAK users in the past 48 hours. Use the links to see if you can get a better deal.

$179+	Cheap flights from San Francisco, CA (SFO)	Traveling: (Jan 21 - Jan 26 2010)
$179+	Found 1 day ago on JetBlue Airways	check latest airfare

$179+	Cheap flights from Los Angeles, CA (LAX)	Traveling: (Jan 14 - Jan 18 2010)
$179+	Found 1 day ago on JetBlue Airways	check latest airfare

$99+	Cheap flights from Washington, DC (WAS)	Traveling: (Dec 5 - Dec 7 2009)
$99+	Found 1 day ago on AirTran	check latest airfare

$187+	Cheap flights from Denver, CO (DEN)	Traveling: (Nov 26 - Dec 7 2009)
$187+	Found 2 days ago on Delta	check latest airfare

$132+	Cheap flights from Atlanta, GA (ATL)	Traveling: (Dec 15 - Dec 15 2009)
$132+	Found 1 day ago on US Airways	check latest airfare

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Cheap Flights from Boston

These are the cheapest* flights leaving from Boston found by KAYAK users in the past 48 hours. Can you find a better deal?

$180+	Cheap flights to Fort Lauderdale, FL (FLL)	Traveling: (Dec 8 - Dec 9 2009)
$180+	Found 1 day ago on JetBlue Airways	check latest airfare

$217+	Cheap flights to Miami, FL (MIA)	Traveling: (Dec 8 - Dec 11 2009)
$217+	Found today on US Airways	check latest airfare

$179+	Cheap flights to Los Angeles, CA (LAX)	Traveling: (Jan 14 - Jan 21 2010)
$179+	Found 1 day ago on JetBlue Airways	check latest airfare

$180+	Cheap flights to San Francisco, CA (SFO)	Traveling: (Dec 7 - Dec 14 2009)
$180+	Found 1 day ago on JetBlue Airways	check latest airfare

$219+	Cheap flights to Las Vegas, NV (LAS)	Traveling: (Jan 12 - Jan 19 2010)
$219+	Found 1 day ago on JetBlue Airways	check latest airfare

See more cheap flights from Boston »

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Boston Travel

Kayak deals have the best deals on the best hotels in Boston. Check out our hotel deals product.
Our Boston hotels page lists the most popular hotels and gives you the ability to filter and get real-time rates from multiple hotel providers
Boston, Massachusetts general information
Looking for airline fees? See what airlines are charging for extra baggage, meals, pets, unaccompanied minor, or seat assignments
Looking for Boston vacation packages? We've got deals that include airfare and hotels
See which Boston hotels have good internet connection

More Travel Options for Boston


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