Cheap flight deals from Denver to San Juan
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstopDEN 09:435h 47mNonstopSJU 17:30Denver - San Juan | Thu, Jun 5 | United AirlinesSJU 13:406h 31mNonstopDEN 18:11San Juan - Denver | Wed, Jun 11 | United AirlinesAED 1,892 AED 2,20614% OFF14% OFFAED 2,206 AED 1,892
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DEN 09:435h 47mNonstopSJU 17:30Denver - San Juan | Wed, Jul 16 | United AirlinesSJU 13:406h 31mNonstopDEN 18:11San Juan - Denver | Wed, Jul 23 | United AirlinesAED 1,964 AED 2,20611% OFF11% OFFAED 2,206 AED 1,964
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DEN 00:5911h 21m1 stopsSJU 14:20Denver - San Juan | Sun, Jun 8 | Frontier AirlinesSJU 00:599h 30m1 stopsDEN 08:29San Juan - Denver | Thu, Jun 12 | Frontier AirlinesAED 1,018 AED 2,20654% OFF54% OFFAED 2,206 AED 1,018
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DEN 10:5210h 8m1 stopsSJU 23:00Denver - San Juan | Wed, Jun 4 | Frontier AirlinesSJU 00:599h 30m1 stopsDEN 08:29San Juan - Denver | Wed, Jun 11 | Frontier AirlinesAED 1,05652% OFFAED 2,206 AED 1,056
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DEN 10:5210h 41m1 stopsSJU 23:33Denver - San Juan | Mon, Jun 9 | Frontier AirlinesSJU 13:0210h 18m1 stopsDEN 21:20San Juan - Denver | Fri, Jun 13 | Spirit AirlinesAED 1,08551% OFFAED 2,206 AED 1,085
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DEN 06:0016h 44m1 stopsSJU 00:44Denver - San Juan | Thu, May 29 | Frontier AirlinesSJU 00:599h 30m1 stopsDEN 08:29San Juan - Denver | Wed, Jun 4 | Frontier AirlinesAED 1,08651% OFFAED 2,206 AED 1,086
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DEN 16:2515h 29m1 stopsSJU 09:54Denver - San Juan | Sun, Jun 1 | Frontier AirlinesSJU 06:0017h 33m1 stopsDEN 21:33San Juan - Denver | Thu, Jun 5 | Frontier AirlinesAED 1,08751% OFFAED 2,206 AED 1,087
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DEN 10:5610h 11m1 stopsSJU 23:07Denver - San Juan | Wed, May 28 | Frontier AirlinesSJU 00:599h 30m1 stopsDEN 08:29San Juan - Denver | Wed, Jun 4 | Frontier AirlinesAED 1,09251% OFFAED 2,206 AED 1,092
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DEN 11:1610h 54m1 stopsSJU 00:10Denver - San Juan | Sat, May 31 | Frontier AirlinesSJU 06:0017h 13m1 stopsDEN 21:13San Juan - Denver | Fri, Jun 6 | Frontier AirlinesAED 1,09450% OFFAED 2,206 AED 1,094
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DEN 13:389h 6m1 stopsSJU 00:44Denver - San Juan | Fri, Jun 6 | Frontier AirlinesSJU 06:0017h 33m1 stopsDEN 21:33San Juan - Denver | Sun, Jun 8 | Frontier AirlinesAED 1,09950% OFFAED 2,206 AED 1,099
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DEN 23:309h 53m1 stopsSJU 11:23Denver - San Juan | Tue, May 27 | Frontier AirlinesSJU 00:599h 38m1 stopsDEN 08:37San Juan - Denver | Fri, May 30 | Frontier AirlinesAED 1,12549% OFFAED 2,206 AED 1,125
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DEN 11:169h 51m1 stopsSJU 23:07Denver - San Juan | Sat, May 24 | Frontier AirlinesSJU 08:0015h 28m1 stopsDEN 21:28San Juan - Denver | Tue, May 27 | Frontier AirlinesAED 1,12849% OFFAED 2,206 AED 1,128
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DEN 13:0017h 25m1 stopsSJU Invalid DateDenver - San Juan | Mon, May 26 | Normal AirlineSJU 15:006hNonstopDEN 16:00San Juan - Denver | Wed, May 28 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopDEN 09:435h 47mNonstopSJU 17:30Denver - San Juan | Tue, Jun 24 | United AirlinesAED 420 AED 63434% OFF34% OFFAED 634 AED 420
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DEN 09:435h 47mNonstopSJU 17:30Denver - San Juan | Wed, Jul 2 | United AirlinesAED 420 AED 63434% OFF34% OFFAED 634 AED 420
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DEN 00:5911h 21m1 stopsSJU 14:20Denver - San Juan | Sat, Jun 14 | Frontier AirlinesAED 483 AED 63424% OFF24% OFFAED 634 AED 483
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DEN 13:389h 6m1 stopsSJU 00:44Denver - San Juan | Mon, Jun 16 | Frontier AirlinesAED 51519% OFFAED 634 AED 515
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DEN 06:0016h 44m1 stopsSJU 00:44Denver - San Juan | Thu, Jun 12 | Frontier AirlinesAED 51719% OFFAED 634 AED 517
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DEN 06:0016h 44m1 stopsSJU 00:44Denver - San Juan | Thu, May 29 | Frontier AirlinesAED 51818% OFFAED 634 AED 518
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DEN 00:3415h 55m1 stopsSJU 18:29Denver - San Juan | Tue, Jul 1 | Frontier AirlinesAED 51918% OFFAED 634 AED 519
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DEN 16:2515h 29m1 stopsSJU 09:54Denver - San Juan | Sun, Jun 1 | Frontier AirlinesAED 52018% OFFAED 634 AED 520
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DEN 23:3018h 52m1 stopsSJU 20:22Denver - San Juan | Wed, Jun 4 | Frontier AirlinesAED 54814% OFFAED 634 AED 548
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DEN 06:5013h1 stopsSJU 21:50Denver - San Juan | Sat, Jul 19 | Frontier AirlinesAED 55413% OFFAED 634 AED 554
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DEN 06:007h 50m1 stopsSJU 15:50Denver - San Juan | Mon, Jun 23 | Frontier AirlinesAED 55812% OFFAED 634 AED 558
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DEN 11:0311h 10m1 stopsSJU 00:13Denver - San Juan | Sat, Jun 7 | Frontier AirlinesAED 56511% OFFAED 634 AED 565
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DEN 13:0017h 25m1 stopsSJU Invalid DateDenver - San Juan | Mon, May 26 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Denver to San Juan
Cheapest one-way flight price | AED 482 |
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Cheapest return ticket price | AED 1,642 |
Off-season for travel | May |
Peak season for travel | February |
Flight distance | 4,394.85 km |
Average flight time | 5 hours 40 minutes |
Popular airline | Delta Air Lines |
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Frequently Asked Questions
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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 date and time of your booking. By analyzing data from all airlines, 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 1,700. -
How long does it take to fly from Denver (DEN) to San Juan (SJU)?
It takes about 5 hours 40 minutes to fly from Denver (DEN) to San Juan (SJU). -
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 many airports are there in San Juan (SJU)?
There are 2 airport(s) near San Juan (SJU): Fernando Luis Ribas Dominicci Airport and Luis Munoz Marin International Airport.
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.
Being flexible with your dates to get the cheapest Denver to San Juan ticket.
Tap "Date" on flight search bar to scan through the calender for Denver to San Juan airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Tue, Jun 24 at AED 420 for one-way flights.
Compare cheap Denver to San Juan flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Denver to San Juan. The cheapest airline operating is United Airlines.
Set up a Price Alert
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Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
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