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Find cheap one-way flights from San Juan to Denver starting at US$87.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from San Juan to Denver?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from San Juan to Denver

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From US$87
Spirit Airlines
From US$100
Jetblue Airways
From US$150
Sun Country Airlines
From US$221
American Airlines
From US$244
Southwest Airlines
From US$255
United Airlines
From US$322
Delta Air Lines
From US$437
ANA airlines

Find more flights and airlines

Find cheap flights from San Juan to Denver by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from San Juan to Denver.

  • Cheapest
    Frontier Airlines
    SJU
    15:41
    10h 59m
    1 transfer
    DEN
    00:40
    Luis Muñoz Marín International Airport - Denver International Airport
    Tue, May 7Frontier Airlines
    US$87
  • Frontier Airlines
    SJU
    15:41
    10h 59m
    1 transfer
    DEN
    00:40
    Luis Muñoz Marín International Airport - Denver International Airport
    Tue, May 7Frontier Airlines
    US$87
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from San Juan (SJU) to Denver (DEN) the cheapest?

    Airlines adjust prices for flights from San Juan to Denver based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from San Juan (SJU) to Denver (DEN) cost?

    According to Trip.com's data, the lowest price is around $417.
  • How long does it take to fly from San Juan (SJU) to Denver (DEN) and what is the distance?

    It takes around 7 hours 30 minutes to fly from San Juan (SJU) to Denver (DEN).
  • What are the most popular airlines that fly from San Juan (SJU) to Denver (DEN)?

    Airlines with flights from San Juan (SJU) to Denver (DEN): United Airlines and Southwest Airlines.

San Juan to Denver Flight Information

Cheapest nonstop flight price

$86

Cheapest round-trip ticket price

$530

Off-season for travel

October

Peak season for travel

June