Flights from Boston to Cudjoe Key

Cheapest flights from Boston

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

Wed, Aug 6 - Tue, Aug 12

BOS

Logan Intl.

MIA

Miami Intl.

$159 Roundtrip, found 5 days ago

$159

Roundtrip

found 5 days ago

Select JetBlue Airways flight, departing Wed, Aug 6 from Logan Intl. to Miami Intl., returning Tue, Aug 12, priced at $159 found 5 days ago

Mon, Aug 4 - Tue, Aug 12

BOS

Logan Intl.

MIA

Miami Intl.

$163 Roundtrip, found 5 days ago

$163

Roundtrip

found 5 days ago

Select JetBlue Airways flight, departing Mon, Aug 4 from Logan Intl. to Miami Intl., returning Tue, Aug 12, priced at $163 found 5 days ago

Mon, Jul 28 - Thu, Jul 31

BOS

Logan Intl.

MIA

Miami Intl.

$167 Roundtrip, found 6 days ago

$167

Roundtrip

found 6 days ago

Select JetBlue Airways flight, departing Mon, Jul 28 from Logan Intl. to Miami Intl., returning Thu, Jul 31, priced at $167 found 6 days ago

Tue, Aug 5 - Wed, Aug 13

BOS

Logan Intl.

MIA

Miami Intl.

$169 Roundtrip, found 5 days ago

$169

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Aug 5 from Logan Intl. to Miami Intl., returning Wed, Aug 13, priced at $169 found 5 days ago

Sat, Jul 26 - Wed, Jul 30

BOS

Logan Intl.

MIA

Miami Intl.

$173 Roundtrip, found 6 days ago

$173

Roundtrip

found 6 days ago

Select Delta flight, departing Sat, Jul 26 from Logan Intl. to Miami Intl., returning Wed, Jul 30, priced at $173 found 6 days ago

Tue, Aug 5 - Thu, Aug 7

BOS

Logan Intl.

MIA

Miami Intl.

$177 Roundtrip, found 5 days ago

$177

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Aug 5 from Logan Intl. to Miami Intl., returning Thu, Aug 7, priced at $177 found 5 days ago

Mon, Sep 1 - Sat, Sep 6

PVD

T.F. Green

MIA

Miami Intl.

$182 Roundtrip, found 1 day ago

$182

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Sep 1 from T.F. Green to Miami Intl., returning Sat, Sep 6, priced at $182 found 1 day ago

Sat, Jul 26 - Fri, Aug 1

BOS

Logan Intl.

MIA

Miami Intl.

$183 Roundtrip, found 6 days ago

$183

Roundtrip

found 6 days ago

Select Delta flight, departing Sat, Jul 26 from Logan Intl. to Miami Intl., returning Fri, Aug 1, priced at $183 found 6 days ago

Mon, Jul 7 - Fri, Jul 11

PVD

T.F. Green

MIA

Miami Intl.

$187 Roundtrip, found 1 day ago

$187

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Jul 7 from T.F. Green to Miami Intl., returning Fri, Jul 11, priced at $187 found 1 day ago

Mon, Jul 28 - Wed, Jul 30

BOS

Logan Intl.

MIA

Miami Intl.

$187 Roundtrip, found 6 days ago

$187

Roundtrip

found 6 days ago

Select JetBlue Airways flight, departing Mon, Jul 28 from Logan Intl. to Miami Intl., returning Wed, Jul 30, priced at $187 found 6 days ago

Sun, Aug 31 - Fri, Sep 5

PVD

T.F. Green

MIA

Miami Intl.

$192 Roundtrip, found 1 day ago

$192

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sun, Aug 31 from T.F. Green to Miami Intl., returning Fri, Sep 5, priced at $192 found 1 day ago

Mon, Jul 7 - Sat, Jul 12

PVD

T.F. Green

MIA

Miami Intl.

$192 Roundtrip, found 1 day ago

$192

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Jul 7 from T.F. Green to Miami Intl., returning Sat, Jul 12, priced at $192 found 1 day ago

Mon, Sep 1 - Sat, Sep 6

PVD

T.F. Green

MIA

Miami Intl.

$197 Roundtrip, found 1 day ago

$197

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Sep 1 from T.F. Green to Miami Intl., returning Sat, Sep 6, priced at $197 found 1 day ago

Sat, Feb 7 - Sat, Feb 14

BOS

Logan Intl.

MIA

Miami Intl.

$197 Roundtrip, found 4 days ago

$197

Roundtrip

found 4 days ago

Select American Airlines flight, departing Sat, Feb 7 from Logan Intl. to Miami Intl., returning Sat, Feb 14, priced at $197 found 4 days ago

Sun, Aug 31 - Fri, Sep 5

PVD

T.F. Green

MIA

Miami Intl.

$202 Roundtrip, found 1 day ago

$202

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sun, Aug 31 from T.F. Green to Miami Intl., returning Fri, Sep 5, priced at $202 found 1 day ago

Sat, Jun 21 - Thu, Jun 26

BOS

Logan Intl.

MIA

Miami Intl.

$216 Roundtrip, found 5 days ago

$216

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Sat, Jun 21 from Logan Intl. to Miami Intl., returning Thu, Jun 26, priced at $216 found 5 days ago

Wed, Aug 6 - Sun, Aug 10

BOS

Logan Intl.

MIA

Miami Intl.

$267 Roundtrip, found 5 days ago

$267

Roundtrip

found 5 days ago

Select United flight, departing Wed, Aug 6 from Logan Intl. to Miami Intl., returning Sun, Aug 10, priced at $267 found 5 days ago

Sun, Aug 3 - Sat, Aug 9

BOS

Logan Intl.

MIA

Miami Intl.

$270 Roundtrip, found 5 days ago

$270

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sun, Aug 3 from Logan Intl. to Miami Intl., returning Sat, Aug 9, priced at $270 found 5 days ago

Tue, Jun 17 - Wed, Jun 25

BOS

Logan Intl.

EYW

Key West Intl.

$315 Roundtrip, found 3 days ago

$315

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Jun 17 from Logan Intl. to Key West Intl., returning Wed, Jun 25, priced at $315 found 3 days ago

Tue, Jun 17 - Wed, Jun 25

PVD

T.F. Green

EYW

Key West Intl.

$344 Roundtrip, found 3 days ago

$344

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Jun 17 from T.F. Green to Key West Intl., returning Wed, Jun 25, priced at $344 found 3 days ago