Cheap Flights from San Juan to Denver, CO from $77

Return flight: Denver – San Juan

On Cheapflightsplus.com you will find 1 direct and 46 connecting flights from San Juan to Denver. You can compare airfare deals from 5 airlines and multiple travel sites from $77, book and save on cheap plane tickets and last minute offers. Also check out SJU-DEN flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Juan to Denver Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $77 (one-way), $132 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from San Juan to Denver. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
14:25 — 18:09
14:25 — 18:09 UA1368 United Airlines
San Juan — Denver
6h 44m
Find flight
from$400
02:25 — 15:35
02:25 — 05:33 F94461 Frontier Airlines
San Juan — Philadelphia
7h 46m stop
13:19 — 15:35 F93265 Frontier Airlines
Philadelphia — Denver
16h 10m
including layover
Find flight
from$96
04:08 — 10:09
03:59 — 06:09 F91823 Frontier Airlines
San Juan — Orlando
1h 45m stop
08:05 — 10:20 F91733 Frontier Airlines
Orlando — Denver
9h 1m
including layover
Find flight
from$140
07:45 — 19:51
07:45 — 10:54 UA1644 United Airlines
San Juan — Houston
7h 11m stop
18:05 — 19:51 UA1654 United Airlines
Houston — Denver
15h 6m
including layover
Find flight
from$354
07:45 — 14:26
07:45 — 10:52 UA1644 United Airlines
San Juan — Houston
1h 46m stop
14:45 — 16:25 UA1333 United Airlines
Houston — Denver
9h 41m
including layover
Find flight
from$359
08:10 — 18:08
08:10 — 11:10 UA2022 United Airlines
San Juan — Washington D.C.
4h 50m stop
16:00 — 18:08 UA1218 United Airlines
Washington D.C. — Denver
12h 58m
including layover
Find flight
from$338
10:42 — 17:31
10:29 — 12:19 F92283 Frontier Airlines
San Juan — Miami
2h 49m stop
21:50 — 00:36 F93137 Frontier Airlines
Miami — Denver
9h 49m
including layover
Find flight
from$197
12:45 — 23:54
11:18 — 13:35 F93505 Frontier Airlines
San Juan — Orlando
6h 42m stop
20:57 — 23:14 F93311 Frontier Airlines
Orlando — Denver
14h 9m
including layover
Find flight
from$77
13:54 — 00:34
+1 day
13:54 — 17:05 F94249 Frontier Airlines
San Juan — Dallas
6h 5m stop
23:10 — 00:34 F94463 Frontier Airlines
Dallas — Denver
13h 40m
including layover
Find flight
from$77
14:00 — 10:15
+1 day
14:00 — 16:56 F91225 Frontier Airlines
San Juan — Raleigh
15h 36m stop
08:32 — 10:15 F92437 Frontier Airlines
Raleigh — Denver
23h 15m
including layover
Find flight
from$145
14:10 — 22:22
14:10 — 17:29 UA1173 United Airlines
San Juan — Newark
2h 30m stop
21:18 — 23:44 UA1792 United Airlines
Newark — Denver
11h 12m
including layover
Find flight
from$359
15:00 — 22:36
15:00 — 17:51 F93003 Frontier Airlines
San Juan — Charlotte
3h 1m stop
20:52 — 22:36 F91361 Frontier Airlines
Charlotte — Denver
10h 36m
including layover
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from$77
15:46 — 21:46
15:46 — 18:54 UA668 United Airlines
San Juan — Houston
1h 6m stop
20:00 — 21:46 UA2215 United Airlines
Houston — Denver
9h
including layover
Find flight
from$359
16:15 — 23:54
19:16 — 21:39 F92981 Frontier Airlines
San Juan — Orlando
3h 2m stop
21:15 — 23:35 F93311 Frontier Airlines
Orlando — Denver
10h 39m
including layover
Find flight
from$77
16:52 — 09:00
+1 day
16:52 — 20:11 UA2088 United Airlines
San Juan — Chicago
10h 59m stop
07:10 — 09:00 UA711 United Airlines
Chicago — Denver
19h 8m
including layover
Find flight
from$335
17:50 — 23:59
17:50 — 20:50 UA2024 United Airlines
San Juan — Washington D.C.
1h 15m stop
22:05 — 23:59 UA680 United Airlines
Washington D.C. — Denver
9h 9m
including layover
Find flight
from$359
17:50 — 00:30
+1 day
17:50 — 20:50 UA2024 United Airlines
San Juan — Washington D.C.
1h 30m stop
22:20 — 00:30 UA1580 United Airlines
Washington D.C. — Denver
9h 40m
including layover
Find flight
from$363
19:12 — 08:43
+1 day
19:12 — 21:12 F93377 Frontier Airlines
San Juan — Miami
8h 48m stop
06:00 — 08:43 F91279 Frontier Airlines
Miami — Denver
16h 31m
including layover
Find flight
from$77
19:35 — 08:38
+1 day
19:35 — 22:53 UA2036 United Airlines
San Juan — Newark
7h 17m stop
06:30 — 09:00 UA480 United Airlines
Newark — Denver
16h 3m
including layover
Find flight
from$397
02:45 — 17:54
02:45 — 04:46 NK3164 Spirit Airlines
San Juan — Orlando
2h 13m stop
06:59 — 09:47 SY350 Sun Country Airlines
Orlando — Minneapolis
6h 54m stop
16:41 — 17:54 SY657 Sun Country Airlines
Minneapolis — Denver
18h 9m
including layover
Find flight
from$252
06:32 — 23:49
06:32 — 10:07 AS6703 Alaska Airlines
San Juan — Dallas
3h 39m stop
13:46 — 16:14 AS909 Alaska Airlines
Dallas — Seattle
3h 56m stop
20:10 — 23:49 AS321 Alaska Airlines
Seattle — Denver
20h 17m
including layover
Find flight
from$835
08:10 — 21:03
08:10 — 11:10 UA2022 United Airlines
San Juan — Washington D.C.
1h 25m stop
12:35 — 14:05 UA3532 United Airlines
Washington D.C. — New York
4h 24m stop
18:29 — 21:03 UA442 United Airlines
New York — Denver
15h 53m
including layover
Find flight
from$313
18:05 — 11:52
+1 day
18:05 — 19:55 AV259 Avianca
San Juan — Bogota
3h 20m stop
23:15 — 03:00 AV44 Avianca
Bogota — Mexico City
6h stop
09:00 — 11:52 Y4760 Volaris
Mexico City — Denver
20h 47m
including layover
Find flight
from$445
18:05 — 11:45
+1 day
18:05 — 19:55 AV259 Avianca
San Juan — Bogota
3h 20m stop
23:15 — 03:00 AV44 Avianca
Bogota — Mexico City
5h 40m stop
08:50 — 11:52 AM658 Aeromexico
Mexico City — Denver
20h 40m
including layover
Find flight
from$761
*Departure and arrival times - local. Updated on January 15, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from San Juan to Denver depends on and how to choose the most interesting flight option for you.

Distance between San Juan and Denver is 4396 miles. Time difference between the cities is 3h. Airplanes depart 02:05 to 19:35 from 2 San Juan airports and arrive 02:05 to 19:35 to 2 Denver airports. Average flight time is 6h 44m.

  • The fastest flight 6h 44m
  • Average flight time 6h 44m
  • The earliest flight 02:05
  • The latest flight 19:35
  • Distance 2732 ml

The cheapest months to travel to Denver are november (from 76 $), january (from 77 $), february (from 77 $).

The most expensive months are december (from 144 $), february (from 77 $), january (from 77 $).

What is the lowest airfare San Juan to Denver?

The cheapest plane ticket found by our users is $77. This airfare is for economy class on one-way F93505 flight by Frontier Airlines for February 21, 2025 which leaves Luis Munoz Marin Intl in San Juan at 12:45 am and arrives at Denver Denver International at 23:54.

Economy class
$77
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Business class
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First class
?
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Popular Airlines on the Route

The flight San Juan — Denver is served by 5 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 1 departures per week at the price of from $ 835 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 835.

Direct flights

There are 1 nonstop flights on the route. The fastest direct flight is UA1368 by United Airlines takes 6h 44m and the cheapest is F93505 by Frontier Airlines for $400.

  • UA - United Airlines
    from $400
    Find
See more direct flights

Connecting Flights

There are 46 flights with layovers on the route. The fastest connecting flight is UA668 by United Airlines takes 9h and the cheapest is F93505 by Frontier Airlines for $77.

  • AS - Alaska Airlines
    from $835
    Find
  • F9 - Frontier Airlines
    from $77
    Find
  • AV - Avianca
    from $445
    Find
  • UA - United Airlines
    from $313
    Find
  • NK - Spirit Airlines
    from $252
    Find
See more connecting flights

Airports

You can fly from San Juan to Denver from 2 airports (Isla Grande, Luis Munoz Marin Intl).

San Juan airports

  • Isla Grande-SIG
    Find
  • Luis Munoz Marin Intl-SJU
    from $77
    Find

Denver airports

  • Denver International-DEN
    Find
  • Arapahoe Co-APA
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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