App
Customer Support
AED
Find Bookings
Trip.com
>
Cheap Flights
>
Puerto Rico
>
San Juan
>
Flights from Denver to San Juan
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Flights from Denver to San Juan Starting at AED 217

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

  • One way
  • Round-trip
      • Cheapest nonstop
        DEN09:46
        5h 39m
        Nonstop
        SJU18:25
        Mon, Mar 3|Denver - San Juan|United Airlines
        AED 1,121AED 1,234
        9% OFF
        9% OFF
        AED 1,234AED 1,121

        Choose United Airlines flights from Denver to San Juan. The one-way direct flight with United Airlines departs from Denver International Airport on Mon, Mar 3, arriving at Luis Muñoz Marín International Airport. One-way Prices start from AED 1,121 including taxes and charges.

      • DEN09:46
        5h 39m
        Nonstop
        SJU18:25
        Tue, Mar 4|Denver - San Juan|United Airlines
        AED 1,123AED 1,234
        9% OFF
        9% OFF
        AED 1,234AED 1,123

        Choose United Airlines flights from Denver to San Juan. The one-way direct flight with United Airlines departs from Denver International Airport on Tue, Mar 4, arriving at Luis Muñoz Marín International Airport. One-way Prices start from AED 1,123 including taxes and charges.

      • DEN15:15
        7h 39m
        1 stop
        SJU00:54
        Mon, Apr 7|Denver - San Juan|Frontier Airlines
        AED 217AED 1,234
        82% OFF
        82% OFF
        AED 1,234AED 217

        Choose Frontier Airlines flights from Denver to San Juan. The one-way connecting flight with Frontier Airlines departs from Denver International Airport on Mon, Apr 7, arriving at Luis Muñoz Marín International Airport. One-way Prices start from AED 217 including taxes and charges.

      • DEN06:00
        15h 54m
        1 stop
        SJU23:54
        Tue, Apr 8|Denver - San Juan|Frontier Airlines
        AED 217
        AED 217

        Choose Frontier Airlines flights from Denver to San Juan. The one-way connecting flight with Frontier Airlines departs from Denver International Airport on Tue, Apr 8, arriving at Luis Muñoz Marín International Airport. One-way Prices start from AED 217 including taxes and charges.

      • DEN00:13
        30h 22m
        1 stop
        SJU09:35
        Tue, Mar 4|Denver - San Juan|Frontier Airlines
        AED 233
        AED 233

        Choose Frontier Airlines flights from Denver to San Juan. The one-way connecting flight with Frontier Airlines departs from Denver International Airport on Tue, Mar 4, arriving at Luis Muñoz Marín International Airport. One-way Prices start from AED 233 including taxes and charges.

      • DEN06:00
        15h 3m
        1 stop
        SJU23:03
        Tue, Mar 11|Denver - San Juan|Frontier Airlines
        AED 240
        AED 240

        Choose Frontier Airlines flights from Denver to San Juan. The one-way connecting flight with Frontier Airlines departs from Denver International Airport on Tue, Mar 11, arriving at Luis Muñoz Marín International Airport. One-way Prices start from AED 240 including taxes and charges.

      • DEN06:00
        17h 42m
        1 stop
        SJU01:42
        Tue, Apr 22|Denver - San Juan|Frontier Airlines
        AED 240
        AED 240

        Choose Frontier Airlines flights from Denver to San Juan. The one-way connecting flight with Frontier Airlines departs from Denver International Airport on Tue, Apr 22, arriving at Luis Muñoz Marín International Airport. One-way Prices start from AED 240 including taxes and charges.

      • DEN23:25
        8h 25m
        1 stop
        SJU09:50
        Mon, May 5|Denver - San Juan|Frontier Airlines
        AED 240
        AED 240

        Choose Frontier Airlines flights from Denver to San Juan. The one-way connecting flight with Frontier Airlines departs from Denver International Airport on Mon, May 5, arriving at Luis Muñoz Marín International Airport. One-way Prices start from AED 240 including taxes and charges.

      • DEN23:59
        18h 17m
        1 stop
        SJU20:16
        Mon, Mar 10|Denver - San Juan|Frontier Airlines
        AED 241
        AED 241

        Choose Frontier Airlines flights from Denver to San Juan. The one-way connecting flight with Frontier Airlines departs from Denver International Airport on Mon, Mar 10, arriving at Luis Muñoz Marín International Airport. One-way Prices start from AED 241 including taxes and charges.

      • DEN06:00
        15h 3m
        1 stop
        SJU23:03
        Tue, Mar 18|Denver - San Juan|Frontier Airlines
        AED 241
        AED 241

        Choose Frontier Airlines flights from Denver to San Juan. The one-way connecting flight with Frontier Airlines departs from Denver International Airport on Tue, Mar 18, arriving at Luis Muñoz Marín International Airport. One-way Prices start from AED 241 including taxes and charges.

      • DEN01:00 pm
        3h 5m
        Nonstop
        SJU02:00 pm
        Thu, Feb 27|Denver - San Juan|United Airlines
        Find More Flights
        Find More Flights

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

Denver to San Juan flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. F93294

    Frontier Airlines

    00:28

    DEN

    3.2h

    05:39

    ATL

    SMTWTFS
    Search

  2. F92082

    Frontier Airlines

    12:27

    ATL

    3.5h

    16:00

    SJU

    SM-WTFS

  3. F92706

    Frontier Airlines

    06:00

    DEN

    3.5h

    11:30

    BWI

    S-T-TF-
    Search

  4. F92268

    Frontier Airlines

    21:28

    BWI

    3.7h

    01:10

    SJU

    S-T-TF-

  5. F93312

    Frontier Airlines

    09:13

    DEN

    3.8h

    14:58

    MCO

    SMTWTFS
    Search

  6. F94726

    Frontier Airlines

    23:15

    MCO

    2.8h

    02:05

    SJU

    SM-WTFS

  7. F93312

    Frontier Airlines

    09:13

    DEN

    3.8h

    14:58

    MCO

    SMTWTFS
    Search

  8. F93506

    Frontier Airlines

    17:26

    MCO

    2.9h

    20:22

    SJU

    -MTWT-S

  9. B61298

    Jetblue Airways

    09:35

    DEN

    3.8h

    15:23

    JFK

    SMTWTFS
    Search

  10. B61903

    Jetblue Airways

    17:30

    JFK

    3.8h

    22:20

    SJU

    SMTWTFS

  11. F92746

    Frontier Airlines

    15:27

    DEN

    3.5h

    21:00

    TPA

    SM-WTFS
    Search

  12. F92542

    Frontier Airlines

    22:05

    TPA

    2.9h

    00:59

    SJU

    SMTWTFS

  13. F94920

    Frontier Airlines

    19:12

    DEN

    3.8h

    00:59

    MCO

    SMTWT-S
    Search

  14. F92250

    Frontier Airlines

    06:00

    MCO

    3.0h

    08:58

    SJU

    SMTWTFS

  15. F93230

    Frontier Airlines

    20:47

    DEN

    2.5h

    00:20

    IAH

    SMTWTFS
    Search

  16. NK1631

    Spirit Airlines

    09:32

    IAH

    5.4h

    15:58

    SJU

    S-T-TF-

  17. F91280

    Frontier Airlines

    22:59

    DEN

    3.9h

    04:54

    MIA

    SMTWTFS
    Search

  18. F92284

    Frontier Airlines

    07:10

    MIA

    2.6h

    09:45

    SJU

    SMTWTFS

  19. F91114

    Frontier Airlines

    23:59

    DEN

    3.6h

    05:34

    TPA

    SMTWTFS
    Search

  20. F92544

    Frontier Airlines

    10:05

    TPA

    3.0h

    14:02

    SJU

    -M-----
Find more flights and airlines

Find the best time to fly from Denver to San Juan

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 Denver to San Juan

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

FAQ

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

    Airlines adjust prices for flights from Denver to San Juan 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 Denver (DEN) to San Juan (SJU) cost?

    According to Trip.com's data, the lowest price is around AED 1,489.

  • How long does it take to fly from Denver (DEN) to San Juan (SJU) and what is the distance?

    It takes around 5 hours 47 minutes to fly from Denver (DEN) to San Juan (SJU).

  • What is the transportation method from the main airport to downtown in San Juan?

    • The distance from Luis Muñoz Marín International Airport to downtown is about 11 km. It takes about 30 minutes by taxi.

  • What are the most popular airlines that fly from Denver (DEN) to San Juan (SJU)?

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

How to find a cheap flight from Denver to San Juan

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Denver to San Juan. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Denver to San Juan

Off-season for travelMarch
Peak season for travelNovember
Flight distance4,394.85 km
Average flight time5 hours 47 minutes
Popular airlineFrontier Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.