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
Philadelphia, PA (PHL)San Juan, PR (SJU)One-way
/
Economy		Departing Oct 1, 2026

From

$56

Last seen: 9 mins ago

Orlando, FL (MCO)San Juan, PR (SJU)One-way
/
Economy		Departing Sep 11, 2026

From

$69

Last seen: 2 mins ago

Hartford, CT (BDL)San Juan, PR (SJU)One-way
/
Economy		Departing Aug 30, 2026

From

$59

Last seen: 2 hours ago

Baltimore, MD (BWI)San Juan, PR (SJU)One-way
/
Economy		Departing Sep 13, 2026

From

$54

Last seen: 1 hour ago

Atlanta, GA (ATL)San Juan, PR (SJU)One-way
/
Economy		Departing Sep 28, 2026

From

$54

Last seen: 6 hours ago

Atlanta, GA (ATL)Cancun, MX (CUN)One-way
/
Economy		Departing Sep 2, 2026

From

$101

Last seen: 1 hour ago

Denver, CO (DEN)Cancun, MX (CUN)One-way
/
Economy		Departing Aug 17, 2026

From

$139

Last seen: 17 hours ago

Tampa, FL (TPA)San Juan, PR (SJU)One-way
/
Economy		Departing Sep 11, 2026

From

$45

Last seen: 55 mins ago

Miami, FL (MIA)San Juan, PR (SJU)One-way
/
Economy		Departing Oct 4, 2026

From

$40

Last seen: 2 hours ago

Chicago, IL (ORD)San Juan, PR (SJU)One-way
/
Economy		Departing Sep 16, 2026

From

$60

Last seen: 5 hours ago

San Juan, PR (SJU)Punta Cana, Dominican Republic (PUJ)One-way
/
Economy		Departing Aug 31, 2026

From

$55

Last seen: 4 hours ago

Atlanta, GA (ATL)Montego Bay, Jamaica (MBJ)One-way
/
Economy		Departing Sep 13, 2026

From

$139

Last seen: 7 hours ago

Philadelphia, PA (PHL)Punta Cana, Dominican Republic (PUJ)One-way
/
Economy		Departing Aug 16, 2026

From

$97

Last seen: 6 hours ago

Philadelphia, PA (PHL)Cancun, MX (CUN)One-way
/
Economy		Departing Sep 3, 2026

From

$119

Last seen: 3 hours ago

Houston, TX (IAH)Cancun, MX (CUN)One-way
/
Economy		Departing Aug 11, 2026

From

$134

Last seen: 1 hour ago

Miami, FL (MIA)Punta Cana, Dominican Republic (PUJ)One-way
/
Economy		Departing Aug 16, 2026

From

$97

Last seen: 19 mins ago

Philadelphia, PA (PHL)Montego Bay, Jamaica (MBJ)One-way
/
Economy		Departing Sep 5, 2026

From

$108

Last seen: 52 mins ago

Orlando, FL (MCO)San Jose, CR (SJO)One-way
/
Economy		Departing Oct 24, 2026

From

$142

Last seen: 3 hours ago

Tampa, FL (TPA)Punta Cana, Dominican Republic (PUJ)One-way
/
Economy		Departing Aug 27, 2026

From

$107

Last seen: 6 hours ago

San Juan, PR (SJU)Santo Domingo (SDQ)One-way
/
Economy		Departing Oct 24, 2026

From

$85

Last seen: 5 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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