$95+ Cheap flights from Denver (DEN) to Luis Munoz Marin Intl (SJU)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJU
Oct 17 — Oct 241
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Denver to Luis Munoz Marin Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Denver Intl to San Juan Luis Munoz Marin Intl are usually found in April or September, booked 87 days in advance, depart on a Tuesday or Monday and return on a Thursday
Cheap flight deals from Denver to Luis Munoz Marin Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to Luis Munoz Marin IntlExplore the most affordable flight options available from Denver to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Denver to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/244:17 pm -
1 stop9h 56m
Fri 12/46:25 pm -
1 stop17h 01m
Deal found 9/13![Frontier logo]()
$361
This Travelocity deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:31 pm -
2 stops18h 49m
Wed 11/48:45 am -
2 stops15h 48m
Deal found 9/14![Frontier logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:41 am -
1 stop11h 18m
Fri 11/63:55 am -
2 stops20h 37m
Deal found 9/13![Frontier logo]()
$366
This Frontier deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/269:31 am -
1 stop13h 05m
Thu 12/35:13 pm -
2 stops18h 13m
Deal found 9/13![Frontier logo]()
$367
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:56 pm -
1 stop13h 53m
Sun 10/2511:54 am -
2 stops22h 12m
Deal found 9/16![Frontier logo]()
$368
This CheapOair deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:37 pm -
1 stop12h 42m
Tue 10/136:42 pm -
1 stop15h 25m
Deal found 9/17![Frontier logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:56 pm -
1 stop14h 40m
Wed 11/1811:20 am -
1 stop11h 40m
Deal found 9/16![Frontier logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:37 pm -
1 stop17h 42m
Sat 10/177:15 am -
2 stops27h 04m
Deal found 9/15![Frontier logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:02 pm -
1 stop12h 13m
Sat 11/711:20 am -
2 stops13h 12m
Deal found 9/13![Frontier logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:31 pm -
2 stops17h 48m
Thu 11/197:23 am -
1 stop15h 37m
Deal found 9/13![Frontier logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:37 pm -
1 stop12h 42m
Tue 10/2012:59 am -
1 stop9h 01m
Deal found 9/14![Frontier logo]()
$374
This FlightHub deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:56 pm -
1 stop13h 53m
Sun 10/186:15 am -
1 stop27h 45m
Deal found 9/16![Frontier logo]()
$375
Best flights from Denver to Luis Munoz Marin IntlDiscover carefully curated flight deals from Denver to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Denver to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:45 pm -
2 stops9h 40m
Mon 10/194:10 pm -
2 stops10h 05m
Deal found 9/14![Southwest logo]()
$538
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:46 am -
Nonstop5h 39m
Sun 11/152:52 pm -
1 stop11h 43m
Deal found 9/15![United Airlines logo]()
$626
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:46 am -
Nonstop5h 52m
Mon 10/192:00 pm -
Nonstop6h 19m
Deal found 9/13![United Airlines logo]()
$645
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:46 am -
Nonstop5h 39m
Sat 12/128:25 am -
1 stop16h 34m
Deal found 9/14![United Airlines logo]()
$678
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/201:10 pm -
2 stops8h 50m
Thu 11/266:45 am -
2 stops11h 00m
Deal found 9/17![Southwest logo]()
$755
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:00 am -
1 stop12h 00m
Mon 11/162:21 pm -
Nonstop6h 46m
Deal found 9/13![United Airlines logo]()
$691
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:00 am -
1 stop12h 00m
Sun 12/62:21 pm -
Nonstop6h 46m
Deal found 9/15![United Airlines logo]()
$695
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1410:20 am -
1 stop9h 02m
Sat 11/212:21 pm -
Nonstop6h 46m
Deal found 9/13![United Airlines logo]()
$752
Last-minute flights from Denver to Luis Munoz Marin IntlDiscover last-minute flight deals from Denver to Luis Munoz Marin Intl. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Luis Munoz Marin Intl. Data last updated September 17, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:12 pm -
1 stop28h 40m
Fri 10/92:51 pm -
1 stop19h 09m
Deal found 9/14![Frontier logo]()
$382
This CheapOair deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:37 pm -
1 stop12h 42m
Tue 10/136:42 pm -
1 stop15h 25m
Deal found 9/17![Frontier logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:37 pm -
1 stop17h 42m
Sat 10/177:15 am -
2 stops27h 04m
Deal found 9/15![Frontier logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:37 pm -
1 stop12h 42m
Mon 10/197:44 pm -
2 stops38h 22m
Deal found 9/13![Frontier logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:37 pm -
1 stop12h 42m
Tue 10/2012:59 am -
1 stop9h 01m
Deal found 9/14![Frontier logo]()
$374
This FlightHub deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:37 pm -
1 stop12h 42m
Tue 10/206:42 pm -
1 stop15h 25m
Deal found 9/13![Frontier logo]()
$379
This Orbitz deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:57 pm -
2 stops16h 34m
Tue 10/2012:59 am -
2 stops22h 32m
Deal found 9/14![Frontier logo]()
$381
This FlightHub deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:56 pm -
1 stop13h 53m
Sun 10/186:15 am -
1 stop27h 45m
Deal found 9/16![Frontier logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:37 pm -
1 stop12h 42m
Tue 10/2012:59 am -
1 stop9h 01m
Deal found 9/14![Frontier logo]()
$384
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:56 pm -
1 stop13h 53m
Sun 10/2511:54 am -
2 stops22h 12m
Deal found 9/16![Frontier logo]()
$368
This Travelocity deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:31 pm -
2 stops18h 49m
Wed 11/48:45 am -
2 stops15h 48m
Deal found 9/14![Frontier logo]()
$364
One-way flights from Denver to Luis Munoz Marin IntlSearch for one-way flight options from Denver to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Denver to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:43 am -
1 stop12h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$95
This Super.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:56 pm -
1 stop13h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Frontier logo]()
$120
This Cheapflightsfares deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:56 pm -
1 stop13h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$131
This CheapOair deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:56 pm -
1 stop13h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$134
This Priceline deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:56 pm -
1 stop29h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$148
This FlightHub deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:41 am -
1 stop16h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$160
Find flight deals from Denver to Luis Munoz Marin Intl
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Luis Munoz Marin Intl (SJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $361 (Kiwi.com) |
One-way from | $95 (Cheapflightsfares) |
Popular in | December |
Cheapest in | April |
Average price | $454 |
Good round-trip deal | $597 or less |
Good one-way deal | $348 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver to Luis Munoz Marin Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 17, 2026.
Use the filters below to find and compare flights from Denver to San Juan Luis Munoz Marin Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
DenverSan Juan
DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl
DENSJU
Denver Intl
Fri 11/6
9:46 am-6:25 pm
Nonstop5h 39m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$379
DenverSan Juan
DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl
DENSJU
Denver Intl
Wed 12/2
9:46 am-6:25 pm
Nonstop5h 39m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$414
DenverSan Juan
DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl
DENSJU
Denver Intl
Wed 10/21
9:46 am-5:38 pm
Nonstop5h 52m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$414
DenverSan Juan
DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl
DENSJU
Denver Intl
Wed 10/28
9:46 am-5:25 pm
Nonstop5h 39m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$414
DenverSan Juan
DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl
DENSJU
Denver Intl
Sun 9/27
9:46 am-5:38 pm
Nonstop5h 52m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$439
DenverSan Juan
DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl
DENSJU
Denver Intl
Fri 10/2
9:46 am-5:38 pm
Nonstop5h 52m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$459
DenverSan Juan
DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl
DENSJU
Denver Intl
Thu 10/15
1:45 pm-1:25 am
2 stops9h 40m
San Juan Luis Munoz Marin Intl
Mon 10/19
4:10 pm-12:15 am
2 stops10h 05m
$538
DenverSan Juan
DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl
DENSJU
Denver Intl
Tue 11/10
9:46 am-6:25 pm
Nonstop5h 39m
San Juan Luis Munoz Marin Intl
Sun 11/15
2:52 pm-11:35 pm
1 stop11h 43m
$626
DenverSan Juan
DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl
DENSJU
Denver Intl
Mon 10/12
9:46 am-5:38 pm
Nonstop5h 52m
San Juan Luis Munoz Marin Intl
Mon 10/19
2:00 pm-6:19 pm
Nonstop6h 19m
$645
DenverSan Juan
DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl
DENSJU
Denver Intl
Wed 12/2
9:46 am-6:25 pm
Nonstop5h 39m
San Juan Luis Munoz Marin Intl
Sat 12/12
8:25 am-9:59 pm
1 stop16h 34m
$678
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Denver to Luis Munoz Marin Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Luis Munoz Marin Intl in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Denver-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Denver to Luis Munoz Marin Intl
Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Denver with our price prediction graph.
DEN-SJU
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Denver to San Juan Luis Munoz Marin Intl Airport
Prices
More
How far ahead should I book a flight from Denver to San Juan Luis Munoz Marin Intl Airport?
To ensure you get the cheapest price possible for a flight from Denver to San Juan Luis Munoz Marin Intl Airport, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Denver to San Juan Luis Munoz Marin Intl Airport?
Currently, April is the cheapest month in which you can book a flight from Denver to San Juan Luis Munoz Marin Intl Airport (average of $437). Flying from Denver to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $672). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from DEN to SJU?
Find hourly flight availability from Denver to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2026.
When flying from Denver to San Juan Luis Munoz Marin Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
What’s the top layover airport for flights from Denver to San Juan Luis Munoz Marin Intl Airport?
Share of 1-stop round-trip flights from Denver to San Juan Luis Munoz Marin Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Orlando (MCO) – chosen by Cheapflights users on 89% of 1-stop itineraries from Denver to San Juan Luis Munoz Marin Intl Airport on Cheapflights.
What’s the cheapest layover airport for flights from Denver to San Juan Luis Munoz Marin Intl Airport?
Average round-trip fare for 1-stop flights from Denver to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Orlando (MCO) is the most affordable 1-stop option, with an average round-trip price of $465.
What’s the fastest layover option from Denver to San Juan Luis Munoz Marin Intl Airport?
Shortest average travel time for 1-stop one-way flights from Denver to San Juan Luis Munoz Marin Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Philadelphia (PHL) have the shortest average one-way travel time for 1-stop routes: 8h 46m.
Which airport typically offers the quickest layover for flights from Denver to San Juan Luis Munoz Marin Intl Airport?
Average layover duration for 1-stop one-way flights from Denver to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Philadelphia (PHL) offer the fastest connection on this route, with an average layover time of 0h 50m.
The best insider tips for Denver to San Juan Luis Munoz Marin Intl Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Denver to San Juan Luis Munoz Marin Intl Airport trip
Our travel experts
Reviews of airlines servicing Luis Munoz Marin Intl
Get insights into the airlines that provide service to Luis Munoz Marin Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Luis Munoz Marin Intl. Reviews last updated September 17, 2026.
See what other customers who have flown with Southwest,United Airlines, andAmerican Airlines from Denver to San Juan Luis Munoz Marin Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Related info for your journey
Find useful and relevant information for your journey from Denver to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Juan Luis Munoz Marin Intl Airport?
Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locationsFajardo
Luquillo
Rio Grande
Dorado
Humacao
Bayamón
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Luis Munoz Marin Intl flight routes
Other flight options
Other flights from Denver
Popular flights
Alternative routes for Denver to Luis Munoz Marin Intl
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Luis Munoz Marin Intl by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Denver to Luis Munoz Marin Intl by cabin class
Find flights from Denver to Luis Munoz Marin Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Luis Munoz Marin Intl
Explore flights to Luis Munoz Marin Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Denver and Luis Munoz Marin Intl flights
Browse other Denver and Luis Munoz Marin Intl flight options. Last updated on September 17, 2026.
Other flights from Denver
Browse through other flights departing from Denver. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Denver to Luis Munoz Marin Intl
Discover the top 6 airlines that operate flights from Denver to Luis Munoz Marin Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$184 | Average$378 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$271 | Average$446 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$353 | Average$691 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$376 | Average$529 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$485 | Average$664 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$490 | Average$703 | FlexibilityNo cancel fee | On-time69% |