Cheap flights from Denver to San Juan

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Travelers usually depart from Denver International, or Denver Union Station when they travel from Denver to San Juan. Book your trip to arrive at Luis Muñoz Marín International, or Fernando Luis Ribas Dominicci. The most popular airlines for this route are Spirit Airlines, Frontier Airlines, United Airlines, American Airlines, and JetBlue Airways. Denver and San Juan have 343 direct flights per week.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Direct flights57517257-6046

Check-in for a flight from Denver to San Juan

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
American AirlinesAALAAYesNo
JetBlue AirwaysJBUB6YesOpens 24 days before flight
Closes 2 hours before flight

Frequently asked questions

What are the most popular routes to and from Denver?
Travelers frequently search for route combinations, such as Denver and Las Vegas, Los Angeles, Chicago, Minneapolis, Dallas, Washington, D.C., Orlando, Phoenix, San Francisco, Houston, San Diego, Austin, Atlanta, Paris, Philadelphia, New York, Miami, London, Seattle, Tampa.
What are the most popular routes to and from San Juan?
Travelers frequently search for route combinations, such as San Juan and Orlando, Philadelphia, New York, Atlanta, Chicago, Raleigh, Cincinnati, Saint Croix, Minneapolis, Charlotte, Washington, D.C., Fort Lauderdale, Dallas, Houston, Cleveland, Tampa, Madrid, Nashville, Boston, Austin.
Which airports are there in Denver?
Denver is mainly served by Denver International. But there are other airports nearby, including Rocky Mountain Metropolitan Airport, Centennial Airport.
What airports are near Denver?
The main airport in Denver is Denver International. It is also served by Colorado Springs, Cheyenne Regional, Eagle County Regional, Laramie Regional, Pueblo Memorial.
What airports are near San Juan?
The main airport in San Juan is Luis Muñoz Marín International. It is also served by Aguadilla Rafael Hernandez, José Aponte de la Torre, Mercedita, Eugenio María de Hostos.
What buses and trains depart from Denver?
A number of bus and train companies depart from Denver, including Greyhound.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Denver and San Juan?
Yes, it's possible to combine different modes of transport between Denver and San Juan thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Denver and San Juan can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.
Which airlines fly between Denver and San Juan?
Currently, you can fly between Denver and San Juan with Spirit Airlines, Frontier Airlines, United Airlines, American Airlines, JetBlue Airways.
When's the best time to travel between Denver and San Juan?
What flights operate between Denver and San Juan?
How many airports are there near Denver?
How many airports are there near San Juan?
Is it possible to reach Denver by bus or train?
What time do nonstop (direct) flights between Denver and San Juan depart?
What time do nonstop (direct) flights between Denver and San Juan arrive?
What time do flights between Denver and San Juan depart?
What time do flights between Denver and San Juan arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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