American Airlines flights from Denver to San Juan

Recent searches for flights from Denver to San Juan

cmp-daily-histogram-bars-legend-min-price-aria-label $641
cmp-daily-histogram-bars-legend-max-price-aria-label $1.0K
Displaying fares for September-2026
  • DEN–SJU, 09/19/26 – 09/26/26: From $899
    19

    Sa

    SEP

  • DEN–SJU, 09/20/26 – 09/27/26: From $1,017
    20

    Su

  • DEN–SJU, 09/21/26 – 09/28/26: From $937
    21

    Mo

  • DEN–SJU, 09/22/26 – 09/29/26: From $851
    22

    Tu

  • DEN–SJU, 09/23/26 – 09/30/26: From $846
    23

    We

  • DEN–SJU, 09/24/26 – 10/01/26: From $937
    24

    Th

  • DEN–SJU, 09/25/26 – 10/02/26: From $839
    25

    Fr

  • DEN–SJU, 09/26/26 – 10/03/26: From $839
    26

    Sa

  • DEN–SJU, 09/27/26 – 10/04/26: From $819
    27

    Su

  • DEN–SJU, 09/28/26 – 10/05/26: From $819
    28

    Mo

  • DEN–SJU, 09/29/26 – 10/06/26: From $819
    29

    Tu

  • DEN–SJU, 09/30/26 – 10/07/26: From $816
    30

    We

  • DEN–SJU, 10/01/26 – 10/08/26: From $819
    01

    Th

    OCT

  • DEN–SJU, 10/02/26 – 10/09/26: From $731
    02

    Fr

  • DEN–SJU, 10/03/26 – 10/10/26: From $751
    03

    Sa

  • DEN–SJU, 10/04/26 – 10/11/26: From $731
    04

    Su

  • DEN–SJU, 10/05/26 – 10/12/26: From $731
    05

    Mo

  • DEN–SJU, 10/06/26 – 10/13/26: From $731
    06

    Tu

  • DEN–SJU, 10/07/26 – 10/14/26: From $736
    07

    We

  • DEN–SJU, 10/08/26 – 10/15/26: From $731
    08

    Th

  • DEN–SJU, 10/09/26 – 10/16/26: From $661
    09

    Fr

  • DEN–SJU, 10/10/26 – 10/17/26: From $661
    10

    Sa

  • DEN–SJU, 10/11/26 – 10/18/26: From $731
    11

    Su

  • DEN–SJU, 10/12/26 – 10/19/26: From $641
    12

    Mo

  • DEN–SJU, 10/13/26 – 10/20/26: From $641
    13

    Tu

  • DEN–SJU, 10/14/26 – 10/21/26: From $646
    14

    We

  • DEN–SJU, 10/15/26 – 10/22/26: From $641
    15

    Th

  • DEN–SJU: cmp-view-offers-disclaimer. Find Offers
    16

    Fr

  • DEN–SJU: cmp-view-offers-disclaimer. Find Offers
    17

    Sa

  • DEN–SJU: cmp-view-offers-disclaimer. Find Offers
    18

    Su

  • range$641-$1,017

    Your trip to San Juan

    American Airlines offers flights from Denver to San Juan, with nonstop or connecting service from Denver International Airport (DEN) to Luis Muñoz Marín International Airport (SJU). Travelers fly between these cities for business trips, family visits and short stays.

    American Airlines aircraft.

    Fare options from Denver to San Juan

    Compare fares and schedules and choose the option that fits your trip to San Juan (SJU). Prices and availability may change based on travel dates and demand.

    $
    keyboard_arrow_down

    Denver (DEN)to

    San Juan (SJU)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $596Fare subject to changes
    Updated: 3 hours ago

    Denver (DEN)to

    San Juan (SJU)
    10/22/26 - 10/29/26

    Round trip

    Economy

    from
    $596Fare subject to changes
    Updated: 3 hours ago

    Denver (DEN)to

    San Juan (SJU)
    10/26/26 - 11/02/26

    Round trip

    Economy

    from
    $596Fare subject to changes
    Updated: 3 hours ago

    Denver (DEN)to

    San Juan (SJU)
    11/01/26 - 11/08/26

    Round trip

    Economy

    from
    $596Fare subject to changes
    Updated: 3 hours ago

    Denver (DEN)to

    San Juan (SJU)
    11/06/26 - 11/13/26

    Round trip

    Economy

    from
    $596Fare subject to changes
    Updated: 3 hours ago

    Denver (DEN)to

    San Juan (SJU)
    11/08/26 - 11/15/26

    Round trip

    Economy

    from
    $596Fare subject to changes
    Updated: 3 hours ago

    Denver (DEN)to

    San Juan (SJU)
    11/12/26 - 11/19/26

    Round trip

    Economy

    from
    $596Fare subject to changes
    Updated: 3 hours ago

    Denver (DEN)to

    San Juan (SJU)
    11/13/26 - 11/20/26

    Round trip

    Economy

    from
    $596Fare subject to changes
    Updated: 3 hours ago

    *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

    Saving on flights

    Tips for finding cheap flights to San Juan 

    Finding lower fares often depends on timing, flexibility and travel demand. These tips can make it easier to compare options and identify flights that fit your plans.

    Book early

    Booking 1 to 3 months ahead can help you find lower fares on flights to San Juan.

    Be flexible with dates

    Midweek flights, such as Tuesdays or Wednesdays, can sometimes offer lower fares.

    Travel off-peak

    Off-peak seasons tend to be more affordable. If travel demand is higher during holidays or major events, consider less busy times for lower fares.

    Earn up to $300 back on your next
    American Airlines flight

    Plus, 40,000 bonus miles with this credit card offer. Offers vary elsewhere. Terms apply.

    Learn more
    $300 statement credit
    40,000 bonus miles
    AAdvantage credit card

    Before your flight

    Airport tips for departure day

    Review these tips to prepare for your trip and get ready for your departure.

    When to arrive

    Arrive early

    Arrive at least 2 hours before domestic flights. For international travel, plan for 3 hours before departure.

    Check-in

    Get your boarding pass

    Check in online or on the American app to download your boarding pass or print it before you arrive.

    Flight info

    Find your gate

    Check your terminal and gate before you go and watch for updates in the app or on airport displays.

    Documents

    Have your documents

    Bring a valid ID to pass through security. Make sure your travel details match your identification.

    Airport experience

    Relax before your flight

    Allow extra time to reach your gate and get through security before boarding begins.

    Amenities

    Explore airport amenities

    Many airports offer dining, charging stations and other services to help you prepare for your trip before boarding.

    Airport information

    Which airport in San Juan does American Airlines fly to?

    American flies to Luis Muñoz Marín International Airport (SJU), about 7 miles east of downtown San Juan. The airport provides easy access to the city center, beaches and neighborhoods throughout Puerto Rico.

    Getting from the airport

    Getting from Luis Muñoz Marín International Airport (SJU) to downtown San Juan

    From Luis Muñoz Marín International Airport, travelers can reach downtown San Juan and nearby areas by public transit, taxi or rideshare, rental car or hotel shuttle.

    For updated information on transportation and airport services, visit Luis Muñoz Marín International Airport’s website.

    Public transit

    AMA Route T5 connects SJU with downtown San Juan in about 30 minutes. Bus stops are located outside the terminal.

    Hotel shuttles

    Many hotels offer shuttle service between SJU and their locations. Travelers should confirm shuttle schedules and pickup locations with their hotel.

    Taxi / rideshare

    Taxis and app-based rideshare services are available curbside outside arrivals. Pickup zones are located just outside the main entrance.

    Rental cars

    Rental car counters are located inside the terminal near baggage claim. Vehicles are parked in the adjacent lot for easy access.

    Plan your visit

    Discover San Juan

    Best time to visit San Juan, Puerto Rico

    San Juan’s Caribbean climate offers sunshine and warm temperatures year-round.

    Spring

    Pleasant weather, blooming flowers and outdoor festivals.

    Fall

    Quieter months, mild temperatures and local celebrations.

    Summer

    Hot days, lively beaches and water sports.

    Winter

    Peak season with dry weather, clear skies and vibrant nightlife.

    SJU

    Top things to do and see in San Juan

    San Juan is known for its history, arts and vibrant neighborhoods.

    Arts and culture

    • Museo de Arte de Puerto Rico, with Caribbean and international art
    • Teatro Tapia, a historic performing arts venue
    • Casa Blanca Museum, showcasing colonial history

    History and landmarks

    • Castillo San Felipe del Morro, a 16th-century fortress
    • San Juan Cathedral, one of the oldest in the Americas
    • Paseo de la Princesa, a scenic promenade

    Parks and outdoor

    • Condado Beach, popular for swimming and sunbathing
    • Parque Luis Muñoz Rivera, with gardens and playgrounds
    • Piñones, a coastal area with trails and beaches

    Neighborhoods and public spaces

    • Old San Juan, with colorful buildings and cobblestone streets
    • Santurce, known for street art and nightlife
    • La Placita de Santurce, a lively market square

    Upgrade options

    Upgrade your flight with Main Cabin Extra

    Make your trip more comfortable with Main Cabin Extra. Discover how Main Cabin Extra can enhance your trip.

    Main Cabin Extra seats.

    Extra legroom

    More space with seats at the front of the Main Cabin or in exit rows.

    Traveler in the Preferred Boarding group.

    Early boarding

    Preferred Group 5 boarding allows easier access to overhead bins.

    Beverage service in Main Cabin Extra.

    Complimentary drinks

    Enjoy beer, wine and spirits on flights with full beverage service.

    Quick answers

    Frequently asked questions

    Use the fare calendar and flight search tools on this page to compare prices across different travel dates. Adjusting your departure or return date may help you find more flight options and fares that fit your budget.

    AAdvantage® members can earn miles on eligible American Airlines flights. Miles can be used toward future travel, upgrades and other rewards. Learn more about the AAdvantage® program.

    When planning your trip, consider travel dates, flight options and activities at your destination. This page includes helpful information to help you compare flights and start planning your visit.

    Explore local attractions, dining, entertainment and other experiences highlighted on this page to help plan your visit.