Cheap flights from Denver to San Juan

Choose between United Airlines, Spirit Airlines, or Frontier Airlines to find the best price

Travelers usually depart from Denver International, Denver Union Station, or Denver Greyhound 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 United Airlines, Spirit Airlines, Frontier Airlines, JetBlue Airways, and American Airlines. Denver and San Juan have 181 direct flights per week.

Weekly flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Number of flights40213048-2913

Check-in for a flight from Denver to San Juan

NameCarrier codeIATA CodePassport needed during bookingAirport check-in closesOnline check-in available
United AirlinesUALUAYesUnknownNo
Spirit AirlinesNKSNKNo10 min before flightNo
Frontier AirlinesFFTF9NoUnknownNo
JetBlue AirwaysJBUB6YesUnknownNo
American AirlinesAALAAYesUnknownNo

Frequently asked questions

What are the most popular routes to and from Denver?

Travelers frequently search for route combinations, such as Denver and Los Angeles International, McCarran International, Miami International, Orlando International, George Bush Intercontinental, Phoenix Sky Harbor International, O Hare International, Minneapolis–Saint Paul International, Austin–Bergstrom International, Detroit Metropolitan, Sacramento International.

What are the most popular routes to and from San Juan?

Travelers frequently search for route combinations, such as San Juan and Newark Liberty International, Miami International, Fort Lauderdale–Hollywood International, Denver International, Hartsfield–Jackson Atlanta International, Dallas/Fort Worth International, Logan International, Philadelphia International, Raleigh–Durham International, Jacksonville International, Richmond International.

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, Laramie Regional, Pueblo Memorial, Cheyenne Regional, Eagle County Regional.

What airports are near San Juan?

The main airport in San Juan is Luis Muñoz Marín International. It is also served by Eugenio María de Hostos, José Aponte de la Torre, Aguadilla Rafael Hernandez, Mercedita.

What buses and trains depart from Denver?

A number of bus and train companies depart from Denver, including Greyhound, Bustang.

Is it possible to combine flights, buses, and trains in one itinerary when traveling between Denver and San Juan?

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Which airlines fly between Denver and San Juan?

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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