Find low fares with Frontier Airlines to the most popular international destinations.

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Direct Flights To Mexico

Now is the perfect time to travel to Mexico and explore paradise! Find the lowest fares to the best Mexico locations. Some of our favorites include Cancun, Guatemala City, Guadalajara and more!

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Deals To The Caribbean 

Looking for a unique relaxing getaway? Book the Caribbean as your next adventure. Explore the majestic waterfalls of Jamaica, the turquoise waters of the Bahamas and so much more. 

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Low Fares To Central America 

When thinking about international travel, put Central America at the top of your list. Central America is known for its archeological, big cities and natural wonders! 

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INTERNATIONAL CITIES TO VISIT

INTERNATIONAL CITIES TO VISIT
From
To
Orlando, FL (MCO)San Juan, PR (SJU)One-way
/
Economy		Departing Mar 24, 2026

From

$52

Last seen: 1 hour ago

Philadelphia, PA (PHL)San Juan, PR (SJU)One-way
/
Economy		Departing Mar 23, 2026

From

$38

Last seen: 2 hours ago

New York City, NY (JFK)San Juan, PR (SJU)One-way
/
Economy		Departing Mar 4, 2026

From

$38

Last seen: 2 hours ago

Denver, CO (DEN)Cancun, MX (CUN)One-way
/
Economy		Departing Feb 25, 2026

From

$46

Last seen: 3 mins ago

Tampa, FL (TPA)San Juan, PR (SJU)One-way
/
Economy		Departing Mar 6, 2026

From

$46

Last seen: 2 hours ago

Atlanta, GA (ATL)San Juan, PR (SJU)One-way
/
Economy		Departing Feb 9, 2026

From

$46

Last seen: 14 hours ago

Philadelphia, PA (PHL)Cancun, MX (CUN)One-way
/
Economy		Departing Jan 25, 2026

From

$92

Last seen: 11 hours ago

Newark, NJ (EWR)San Juan, PR (SJU)One-way
/
Economy		Departing Feb 24, 2026

From

$38

Last seen: 1 hour ago

Hartford, CT (BDL)San Juan, PR (SJU)One-way
/
Economy		Departing Jan 18, 2026

From

$38

Last seen: 5 hours ago

Atlanta, GA (ATL)Cancun, MX (CUN)One-way
/
Economy		Departing Feb 9, 2026

From

$38

Last seen: 39 mins ago

Raleigh, NC (RDU)San Juan, PR (SJU)One-way
/
Economy		Departing Jan 18, 2026

From

$40

Last seen: 1 hour ago

Cleveland, OH (CLE)Cancun, MX (CUN)One-way
/
Economy		Departing Jan 26, 2026

From

$100

Last seen: 12 hours ago

Chicago, IL (ORD)Cancun, MX (CUN)One-way
/
Economy		Departing Feb 16, 2026

From

$38

Last seen: 7 hours ago

Dallas, TX (DFW)Cancun, MX (CUN)One-way
/
Economy		Departing Mar 22, 2026

From

$40

Last seen: 11 hours ago

St. Louis, MO (STL)Cancun, MX (CUN)One-way
/
Economy		Departing Mar 18, 2026

From

$100

Last seen: 13 hours ago

Philadelphia, PA (PHL)Punta Cana, Dominican Republic (PUJ)One-way
/
Economy		Departing Mar 1, 2026

From

$87

Last seen: 10 hours ago

Philadelphia, PA (PHL)Santo Domingo (SDQ)One-way
/
Economy		Departing Apr 7, 2026

From

$95

Last seen: 11 hours ago

Atlanta, GA (ATL)Punta Cana, Dominican Republic (PUJ)One-way
/
Economy		Departing Mar 6, 2026

From

$95

Last seen: 30 mins ago

Orlando, FL (MCO)Santo Domingo (SDQ)One-way
/
Economy		Departing Feb 17, 2026

From

$77

Last seen: 1 hour ago

Atlanta, GA (ATL)San Salvador (SAL)One-way
/
Economy		Departing Feb 22, 2026

From

$45

Last seen: 11 hours ago

EXPLORE INTERNATIONAL DESTINATIONS

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BUNDLE & SAVE

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DISCOUNT DEN®
DISCOUNT DEN

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INTERNATIONAL CUSTOMS

Traveling can be stressful when it comes to international travel, securing flights, customs and security.

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