Lowest Priced Flights to Boston on Allegiant starting at $44*

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*Modifying this information may result in a different fare

Best flights to Boston (BOS)

$

Ft. Lauderdale (FLL)to

Boston (BOS)
Departing: December 3 2026
From
$52
Seen: 10 hrs ago
One-way
Economy

Sarasota / Bradenton (SRQ)to

Boston (BOS)
Departing: December 19 2026
From
$98
Seen: 15 hrs ago
One-way
Economy

Asheville (AVL)to

Boston (BOS)
Departing: December 21 2026
From
$73
Seen: 14 hrs ago
One-way
Economy

Knoxville (TYS)to

Boston (BOS)
Departing: November 7 2026
From
$73
Seen: 1 hour ago
One-way
Economy

Grand Rapids (GRR)to

Boston (BOS)
Departing: December 17 2026
From
$50
Seen: 11 hrs ago
One-way
Economy

Des Moines (DSM)to

Boston (BOS)
Departing: November 9 2026
From
$56
Seen: 1 hour ago
One-way
Economy

Indianapolis (IND)to

Boston (BOS)
Departing: October 29 2026
From
$139
Seen: 1 hour ago
One-way
Economy
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.

Cheap flights to Boston

$
Cheap flights to Boston
From
To
Fare Type
Dates
Price
Sarasota / Bradenton (SRQ)Boston (BOS)One-way
/
Economy		Departing: April 16 2027

From

$88

Seen: 1 day ago

Knoxville (TYS)Boston (BOS)One-way
/
Economy		Departing: November 19 2026

From

$73

Seen: 19 hrs ago

Asheville (AVL)Boston (BOS)One-way
/
Economy		Departing: February 15 2027

From

$73

Seen: 15 hrs ago

Ft. Lauderdale (FLL)Boston (BOS)One-way
/
Economy		Departing: January 21 2027

From

$44

Seen: 1 hour ago

Grand Rapids (GRR)Boston (BOS)One-way
/
Economy		Departing: December 17 2026

From

$50

Seen: 11 hrs ago

Des Moines (DSM)Boston (BOS)One-way
/
Economy		Departing: November 9 2026

From

$56

Seen: 1 hour ago

Indianapolis (IND)Boston (BOS)One-way
/
Economy		Departing: October 29 2026

From

$139

Seen: 1 hour ago

Destin / Ft. Walton Beach (VPS)Boston (BOS)One-way
/
Economy		Departing: April 12 2027

From

$78

Seen: 1 day ago

Punta Gorda / Ft. Myers (PGD)Boston (BOS)One-way
/
Economy		Departing: February 13 2027

From

$165

Seen: 1 day ago

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.

Travel Tips

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Lock in the lowest price by adding your checked and carryon bags when you book your flight.

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Cheap flights to Boston (BOS) with Allegiant Airlines

Travel to Boston

Boston is excited for your arrival. Whether you seek endless activities or plan to do some sight seeing, Allegiant Airlines can get you there. With nonstop flights and low airfare, we're here to help make your trip memorable.

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