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Flights from San Juan to Denver Starting at £69

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

  • One way
  • Round-trip

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

Find the best time to fly 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.
Airlines Flying 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 £69
Spirit Airlines
From £80
Jetblue Airways
From £119
Sun Country Airlines
From £175
American Airlines
From £194
Southwest Airlines
From £203
United Airlines
From £256
Delta Air Lines
From £346
ANA airlines

Find more flights and airlines

Alternative Routes from San Juan to Denver

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
    £69
  • Frontier Airlines
    SJU
    15:41
    10h 59m
    1 transfer
    DEN
    00:40
    Luis Muñoz Marín International Airport - Denver International Airport
    Tue, May 7Frontier Airlines
    £69
    Find More Flights

How do I find the cheapest flights?

  • 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 date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from San Juan (SJU) to Denver (DEN) cost?

    According to Trip.com's data, the lowest price is around £331.
  • How long is the flight from San Juan (SJU) to Denver (DEN)?

    It takes about 7 hours 17 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.
  • What's the most popular airline for direct flights from San Juan (SJU) to Denver (DEN)?

    Southwest Airlines operates 1 direct flights from San Juan (SJU) to Denver (DEN).
  • How many airports in Denver (DEN)?

Flight Information from San Juan to Denver

Cheapest direct flight price

£68

Cheapest return ticket price

£420

Cheapest month

October

Peak season for travel

June