Flights from St. Marys

Cheapest flights from St. Marys

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.

Sun, Jan 18 - Thu, Jan 29

JAX

Jacksonville Intl.

SJU

Luis Munoz Marin Intl.

$180 Roundtrip, found 1 day ago

$180

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jan 18 from Jacksonville Intl. to Luis Munoz Marin Intl., returning Thu, Jan 29, priced at $180 found 1 day ago

Mon, Jan 19 - Thu, Jan 29

JAX

Jacksonville Intl.

SJU

Luis Munoz Marin Intl.

$209 Roundtrip, found 1 day ago

$209

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jan 19 from Jacksonville Intl. to Luis Munoz Marin Intl., returning Thu, Jan 29, priced at $209 found 1 day ago

Wed, Dec 31 - Sat, Jan 17

JAX

Jacksonville Intl.

LAS

Harry Reid Intl.

$212 Roundtrip, found 5 days ago

$212

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Dec 31 from Jacksonville Intl. to Harry Reid Intl., returning Sat, Jan 17, priced at $212 found 5 days ago

Sun, Jan 18 - Fri, Jan 30

JAX

Jacksonville Intl.

SJU

Luis Munoz Marin Intl.

$215 Roundtrip, found 1 day ago

$215

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jan 18 from Jacksonville Intl. to Luis Munoz Marin Intl., returning Fri, Jan 30, priced at $215 found 1 day ago

Tue, Jan 20 - Fri, Jan 30

JAX

Jacksonville Intl.

SJU

Luis Munoz Marin Intl.

$215 Roundtrip, found 1 day ago

$215

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Jan 20 from Jacksonville Intl. to Luis Munoz Marin Intl., returning Fri, Jan 30, priced at $215 found 1 day ago

Tue, Jan 20 - Thu, Jan 29

JAX

Jacksonville Intl.

SJU

Luis Munoz Marin Intl.

$215 Roundtrip, found 1 day ago

$215

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jan 20 from Jacksonville Intl. to Luis Munoz Marin Intl., returning Thu, Jan 29, priced at $215 found 1 day ago

Tue, Jan 20 - Fri, Jan 30

JAX

Jacksonville Intl.

SJU

Luis Munoz Marin Intl.

$234 Roundtrip, found 1 day ago

$234

Roundtrip

found 1 day ago

Select Southwest Airlines flight, departing Tue, Jan 20 from Jacksonville Intl. to Luis Munoz Marin Intl., returning Fri, Jan 30, priced at $234 found 1 day ago

Thu, Jan 1 - Sat, Jan 17

JAX

Jacksonville Intl.

LAS

Harry Reid Intl.

$236 Roundtrip, found 5 days ago

$236

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Jan 1 from Jacksonville Intl. to Harry Reid Intl., returning Sat, Jan 17, priced at $236 found 5 days ago

Mon, Jan 19 - Fri, Jan 30

JAX

Jacksonville Intl.

SJU

Luis Munoz Marin Intl.

$237 Roundtrip, found 1 day ago

$237

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Jan 19 from Jacksonville Intl. to Luis Munoz Marin Intl., returning Fri, Jan 30, priced at $237 found 1 day ago

Fri, Dec 26 - Wed, Dec 31

JAX

Jacksonville Intl.

LAS

Harry Reid Intl.

$238 Roundtrip, found 6 days ago

$238

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Dec 26 from Jacksonville Intl. to Harry Reid Intl., returning Wed, Dec 31, priced at $238 found 6 days ago

Sat, Jan 17 - Fri, Jan 30

JAX

Jacksonville Intl.

SJU

Luis Munoz Marin Intl.

$244 Roundtrip, found 1 day ago

$244

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jan 17 from Jacksonville Intl. to Luis Munoz Marin Intl., returning Fri, Jan 30, priced at $244 found 1 day ago

Tue, Jan 20 - Fri, Jan 30

JAX

Jacksonville Intl.

SJU

Luis Munoz Marin Intl.

$245 Roundtrip, found 1 day ago

$245

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Jan 20 from Jacksonville Intl. to Luis Munoz Marin Intl., returning Fri, Jan 30, priced at $245 found 1 day ago

Tue, Jan 20 - Fri, Jan 30

JAX

Jacksonville Intl.

SJU

Luis Munoz Marin Intl.

$253 Roundtrip, found 1 day ago

$253

Roundtrip

found 1 day ago

Select Southwest Airlines flight, departing Tue, Jan 20 from Jacksonville Intl. to Luis Munoz Marin Intl., returning Fri, Jan 30, priced at $253 found 1 day ago

Tue, Jan 20 - Fri, Jan 30

JAX

Jacksonville Intl.

SJU

Luis Munoz Marin Intl.

$261 Roundtrip, found 1 day ago

$261

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Tue, Jan 20 from Jacksonville Intl. to Luis Munoz Marin Intl., returning Fri, Jan 30, priced at $261 found 1 day ago

Tue, Jan 20 - Mon, Feb 2

JAX

Jacksonville Intl.

SJU

Luis Munoz Marin Intl.

$261 Roundtrip, found 1 day ago

$261

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Tue, Jan 20 from Jacksonville Intl. to Luis Munoz Marin Intl., returning Mon, Feb 2, priced at $261 found 1 day ago

Thu, Jan 22 - Thu, Jan 29

JAX

Jacksonville Intl.

SJU

Luis Munoz Marin Intl.

$261 Roundtrip, found 1 day ago

$261

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jan 22 from Jacksonville Intl. to Luis Munoz Marin Intl., returning Thu, Jan 29, priced at $261 found 1 day ago

Sat, Dec 20 - Fri, Dec 26

JAX

Jacksonville Intl.

LAS

Harry Reid Intl.

$264 Roundtrip, found 6 days ago

$264

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Dec 20 from Jacksonville Intl. to Harry Reid Intl., returning Fri, Dec 26, priced at $264 found 6 days ago

Tue, Jan 20 - Fri, Jan 30

JAX

Jacksonville Intl.

SJU

Luis Munoz Marin Intl.

$395 Roundtrip, found 1 day ago

$395

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jan 20 from Jacksonville Intl. to Luis Munoz Marin Intl., returning Fri, Jan 30, priced at $395 found 1 day ago

Tue, Dec 16 - Thu, Dec 18

JAX

Jacksonville Intl.

DEN

Denver Intl.

$511 Roundtrip, found 4 days ago

$511

Roundtrip

found 4 days ago

Select JetBlue Airways flight, departing Tue, Dec 16 from Jacksonville Intl. to Denver Intl., returning Thu, Dec 18, priced at $511 found 4 days ago

Thu, Dec 18 - Thu, Dec 25

JAX

Jacksonville Intl.

DEN

Denver Intl.

$667 Roundtrip, found 4 days ago

$667

Roundtrip

found 4 days ago

Select United flight, departing Thu, Dec 18 from Jacksonville Intl. to Denver Intl., returning Thu, Dec 25, priced at $667 found 4 days ago