Cheap Frontier Airlines flights Kansas City (MCI) to Boston (BOS)

Cheap Frontier Airlines flights Kansas City (MCI) to Boston (BOS)

Prices were available within the past 7 days and start at for one-way flights and $170 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 15 - Sat, May 23

MCI

Kansas City

BOS

Boston

$170 Roundtrip, found 1 day ago

$170

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, May 15 from Kansas City to Boston, returning Sat, May 23, priced at $170 found 1 day ago

Fri, May 15 - Fri, May 22

MCI

Kansas City

BOS

Boston

$195 Roundtrip, found 1 day ago

$195

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, May 15 from Kansas City to Boston, returning Fri, May 22, priced at $195 found 1 day ago

Wed, May 13 - Sat, May 23

MCI

Kansas City

BOS

Boston

$215 Roundtrip, found 1 day ago

$215

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, May 13 from Kansas City to Boston, returning Sat, May 23, priced at $215 found 1 day ago

Mon, May 18 - Sat, May 23

MCI

Kansas City

BOS

Boston

$235 Roundtrip, found 1 day ago

$235

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, May 18 from Kansas City to Boston, returning Sat, May 23, priced at $235 found 1 day ago

Wed, May 13 - Fri, May 22

MCI

Kansas City

BOS

Boston

$240 Roundtrip, found 1 day ago

$240

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, May 13 from Kansas City to Boston, returning Fri, May 22, priced at $240 found 1 day ago

Mon, May 18 - Fri, May 22

MCI

Kansas City

BOS

Boston

$260 Roundtrip, found 1 day ago

$260

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, May 18 from Kansas City to Boston, returning Fri, May 22, priced at $260 found 1 day ago

Mon, May 18 - Mon, May 25

MCI

Kansas City

BOS

Boston

$280 Roundtrip, found 1 day ago

$280

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, May 18 from Kansas City to Boston, returning Mon, May 25, priced at $280 found 1 day ago

Sat, May 16 - Sat, May 23

MCI

Kansas City

BOS

Boston

$291 Roundtrip, found 1 day ago

$291

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, May 16 from Kansas City to Boston, returning Sat, May 23, priced at $291 found 1 day ago

Sat, May 16 - Fri, May 22

MCI

Kansas City

BOS

Boston

$316 Roundtrip, found 1 day ago

$316

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, May 16 from Kansas City to Boston, returning Fri, May 22, priced at $316 found 1 day ago

Sat, May 16 - Mon, May 25

MCI

Kansas City

BOS

Boston

$336 Roundtrip, found 1 day ago

$336

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, May 16 from Kansas City to Boston, returning Mon, May 25, priced at $336 found 1 day ago