$97+ Cheap flights from San Juan to Denver (DEN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — DEN
Jun 5 — Jun 121
Round-trip
1 adult, Economy
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Find cheap flights from San Juan to Denver 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 San Juan to Denver Intl are usually found in August or June, booked 87 days in advance, depart on a Thursday or Wednesday and return on a Tuesday
Cheap flight deals from San Juan to Denver
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Best
Last-minute
One-way
Cheapest flights from San Juan to DenverExplore the most affordable flight options available from San Juan to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.
Explore the most affordable flight options available from San Juan to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.
This eDestinos deal was found by Cheapflights users on 5/3. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/178:50 am
SJU
- DEN
1 stop17h 26m
Frontier
Tue 6/3011:59 pm
DEN
- SJU
1 stop22h 38m
Frontier
Deal found 5/3![Frontier logo]()
$232
This Booking.com deal was found by Cheapflights users on 5/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:41 pm
SJU
- DEN
1 stop16h 16m
Frontier
Sat 5/1611:59 pm
DEN
- SJU
1 stop21h 58m
Frontier
Deal found 5/2![Frontier logo]()
$233
This Priceline deal was found by Cheapflights users on 5/2. 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 7/229:00 am
SJU
- DEN
1 stop16h 58m
Frontier
Wed 7/293:10 pm
DEN
- SJU
1 stop14h 47m
Frontier
Deal found 5/2![Frontier logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 8/179:00 am
SJU
- DEN
1 stop16h 58m
Frontier
Tue 8/256:10 pm
DEN
- SJU
1 stop8h 45m
Frontier
Deal found 5/3![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 5/3. 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.
Wed 6/178:50 am
SJU
- DEN
1 stop17h 26m
Frontier
Wed 6/2411:59 pm
DEN
- SJU
1 stop22h 38m
Frontier
Deal found 5/3![Frontier logo]()
$243
This CheapOair deal was found by Cheapflights users on 5/1. 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.
Fri 5/156:41 pm
SJU
- DEN
1 stop16h 16m
Frontier
Sun 5/177:15 am
DEN
- SJU
1 stop14h 42m
Frontier
Deal found 5/1![Frontier logo]()
$247
This eDestinos deal was found by Cheapflights users on 5/3. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/208:50 am
SJU
- DEN
1 stop17h 26m
Frontier
Tue 6/3011:59 pm
DEN
- SJU
1 stop22h 38m
Frontier
Deal found 5/3![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Wed 6/108:50 am
SJU
- DEN
1 stop17h 26m
Frontier
Sat 6/206:00 am
DEN
- SJU
1 stop16h 37m
Frontier
Deal found 5/1![Frontier logo]()
$253
This Orbitz deal was found by Cheapflights users on 5/5. 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 6/36:41 pm
SJU
- DEN
1 stop16h 16m
Frontier
Tue 6/96:05 am
DEN
- SJU
1 stop19h 52m
Frontier
Deal found 5/5![Frontier logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 8/166:00 am
SJU
- DEN
1 stop11h 18m
Frontier
Mon 8/246:00 am
DEN
- SJU
1 stop16h 23m
Frontier
Deal found 5/3![Frontier logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/122:56 pm
SJU
- DEN
1 stop9h 43m
Frontier
Thu 5/1411:00 am
DEN
- SJU
1 stop26h 49m
Frontier
Deal found 5/4![Frontier logo]()
$263
This Travelocity deal was found by Cheapflights users on 5/4. 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.
Tue 6/26:41 pm
SJU
- DEN
1 stop16h 16m
Frontier
Tue 6/96:05 am
DEN
- SJU
1 stop19h 52m
Frontier
Deal found 5/4![Frontier logo]()
$264
Best flights from San Juan to DenverDiscover carefully curated flight deals from San Juan to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 6, 2026.
Discover carefully curated flight deals from San Juan to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 6, 2026.
This Southwest deal was found by Cheapflights users on 5/4. 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.
Tue 6/235:00 am
SJU
- DEN
2 stops11h 55m
Southwest
Sun 6/286:25 pm
DEN
- SJU
2 stops12h 35m
Southwest
Deal found 5/4![Southwest logo]()
$646
This United Airlines deal was found by Cheapflights users on 5/6. 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 7/71:40 pm
SJU
- DEN
Nonstop6h 35m
United Airlines
Mon 7/139:43 am
DEN
- SJU
Nonstop5h 55m
United Airlines
Deal found 5/6![United Airlines logo]()
$667
This Southwest deal was found by Cheapflights users on 5/5. 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.
Sun 5/316:25 am
SJU
- DEN
2 stops15h 30m
Southwest
Mon 6/812:20 pm
DEN
- SJU
2 stops9h 55m
Southwest
Deal found 5/5![Southwest logo]()
$666
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Thu 7/24:55 pm
SJU
- DEN
1 stop9h 35m
United Airlines
Thu 7/99:43 am
DEN
- SJU
Nonstop5h 55m
United Airlines
Deal found 5/3![United Airlines logo]()
$672
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Thu 7/91:40 pm
SJU
- DEN
Nonstop6h 35m
United Airlines
Wed 7/154:20 pm
DEN
- SJU
1 stop11h 09m
United Airlines
Deal found 5/1![United Airlines logo]()
$672
This United Airlines deal was found by Cheapflights users on 5/5. 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 6/201:00 am
SJU
- DEN
1 stop9h 15m
United Airlines
Sun 6/289:43 am
DEN
- SJU
Nonstop5h 55m
United Airlines
Deal found 5/5![United Airlines logo]()
$673
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Fri 6/194:55 pm
SJU
- DEN
1 stop9h 35m
United Airlines
Fri 6/269:43 am
DEN
- SJU
Nonstop5h 55m
United Airlines
Deal found 5/4![United Airlines logo]()
$692
This United Airlines deal was found by Cheapflights users on 5/6. 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 6/301:40 pm
SJU
- DEN
Nonstop6h 35m
United Airlines
Thu 7/99:43 am
DEN
- SJU
Nonstop5h 55m
United Airlines
Deal found 5/6![United Airlines logo]()
$712
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Fri 7/31:40 pm
SJU
- DEN
Nonstop6h 35m
United Airlines
Sat 7/186:05 pm
DEN
- SJU
1 stop9h 24m
United Airlines
Deal found 5/2![United Airlines logo]()
$737
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Thu 5/281:40 pm
SJU
- DEN
Nonstop6h 35m
United Airlines
Mon 6/111:59 pm
DEN
- SJU
1 stop10h 35m
United Airlines
Deal found 5/1![United Airlines logo]()
$762
Last-minute flights from San Juan to DenverDiscover last-minute flight deals from San Juan to Denver. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to Denver. Data last updated May 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/122:56 pm
SJU
- DEN
1 stop9h 43m
Frontier
Thu 5/1411:00 am
DEN
- SJU
1 stop26h 49m
Frontier
Deal found 5/4![Frontier logo]()
$263
This Booking.com deal was found by Cheapflights users on 5/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:41 pm
SJU
- DEN
1 stop16h 16m
Frontier
Sat 5/1611:59 pm
DEN
- SJU
1 stop21h 58m
Frontier
Deal found 5/2![Frontier logo]()
$233
This CheapOair deal was found by Cheapflights users on 5/1. 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.
Fri 5/156:41 pm
SJU
- DEN
1 stop16h 16m
Frontier
Sun 5/177:15 am
DEN
- SJU
1 stop14h 42m
Frontier
Deal found 5/1![Frontier logo]()
$247
This Travelocity deal was found by Cheapflights users on 5/4. 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.
Tue 6/26:41 pm
SJU
- DEN
1 stop16h 16m
Frontier
Tue 6/96:05 am
DEN
- SJU
1 stop19h 52m
Frontier
Deal found 5/4![Frontier logo]()
$264
This Orbitz deal was found by Cheapflights users on 5/5. 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 6/36:41 pm
SJU
- DEN
1 stop16h 16m
Frontier
Tue 6/96:05 am
DEN
- SJU
1 stop19h 52m
Frontier
Deal found 5/5![Frontier logo]()
$256
This Mytrip deal was found by Cheapflights users on 5/4. 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.
Mon 6/82:47 pm
SJU
- DEN
1 stop10h 17m
Frontier
Mon 6/156:00 am
DEN
- SJU
1 stop16h 37m
Frontier
Deal found 5/4![Frontier logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Wed 6/108:50 am
SJU
- DEN
1 stop17h 26m
Frontier
Sat 6/206:00 am
DEN
- SJU
1 stop16h 37m
Frontier
Deal found 5/1![Frontier logo]()
$253
This eDestinos deal was found by Cheapflights users on 5/3. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/178:50 am
SJU
- DEN
1 stop17h 26m
Frontier
Tue 6/3011:59 pm
DEN
- SJU
1 stop22h 38m
Frontier
Deal found 5/3![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 5/3. 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.
Wed 6/178:50 am
SJU
- DEN
1 stop17h 26m
Frontier
Wed 6/2411:59 pm
DEN
- SJU
1 stop22h 38m
Frontier
Deal found 5/3![Frontier logo]()
$243
This CheapOair deal was found by Cheapflights users on 5/3. 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 6/178:50 am
SJU
- DEN
1 stop17h 26m
Frontier
Mon 6/226:00 am
DEN
- SJU
1 stop16h 37m
Frontier
Deal found 5/3![Frontier logo]()
$267
This eDestinos deal was found by Cheapflights users on 5/3. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/208:50 am
SJU
- DEN
1 stop17h 26m
Frontier
Tue 6/3011:59 pm
DEN
- SJU
1 stop22h 38m
Frontier
Deal found 5/3![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/256:44 am
SJU
- DEN
1 stop18h 15m
Frontier
Thu 7/166:00 am
DEN
- SJU
1 stop9h 36m
Frontier
Deal found 5/5![Frontier logo]()
$272
One-way flights from San Juan to DenverSearch for one-way flight options from San Juan to Denver. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
Search for one-way flight options from San Juan to Denver. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
This Super.com deal was found by Cheapflights users on 5/2. 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 5/239:45 pm
SJU
- DEN
1 stop13h 12m
Frontier
Deal found 5/2![Frontier logo]()
$97
This eDestinos deal was found by Cheapflights users on 5/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/33:12 pm
SJU
- DEN
1 stop19h 45m
Frontier
Deal found 5/1![Frontier logo]()
$106
This Super.com deal was found by Cheapflights users on 5/2. 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.
Wed 5/276:41 pm
SJU
- DEN
1 stop16h 16m
Frontier
Deal found 5/2![Frontier logo]()
$110
This eDestinos deal was found by Cheapflights users on 5/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:41 pm
SJU
- DEN
1 stop16h 16m
Frontier
Deal found 5/1![Frontier logo]()
$116
This Super.com deal was found by Cheapflights users on 5/2. 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 6/278:50 am
SJU
- DEN
1 stop17h 26m
Frontier
Deal found 5/2![Frontier logo]()
$119
This eDestinos deal was found by Cheapflights users on 5/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/208:50 am
SJU
- DEN
1 stop17h 26m
Frontier
Deal found 5/1![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Wed 7/229:00 am
SJU
- DEN
1 stop16h 58m
Frontier
Deal found 5/4![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 8/19:00 am
SJU
- DEN
1 stop16h 58m
Frontier
Deal found 5/5![Frontier logo]()
$128
Find flight deals from San Juan to Denver
Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Denver (DEN). 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 May 6, 2026.
Round-trip from | $232 (eDestinos) |
|---|---|
One-way from | $97 (Super.com) |
Popular in | January |
Cheapest in | August |
Average price | $465 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Juan to Denver 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 2,558,603 searches. Data last updated May 6, 2026.
Use the filters below to find and compare flights from San Juan to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JuanDenver
SJU - DEN
SJUDEN
San Juan Luis Munoz Marin Intl
Tue 6/23
5:00 am-2:55 pm
2 stops11h 55m
Denver Intl
Sun 6/28
6:25 pm-9:00 am
2 stops12h 35m
$646
San JuanDenver
SJU - DEN
SJUDEN
San Juan Luis Munoz Marin Intl
Sun 5/31
6:25 am-7:55 pm
2 stops15h 30m
Denver Intl
Mon 6/8
12:20 pm-12:15 am
2 stops9h 55m
$666
Quickest round-trip
San JuanDenver
SJU - DEN
SJUDEN
San Juan Luis Munoz Marin Intl
Tue 7/7
1:40 pm-6:15 pm
Nonstop6h 35m
Denver Intl
Mon 7/13
9:43 am-5:38 pm
Nonstop5h 55m
$667
San JuanDenver
SJU - DEN
SJUDEN
San Juan Luis Munoz Marin Intl
Thu 7/2
4:55 pm-12:30 am
1 stop9h 35m
Denver Intl
Thu 7/9
9:43 am-5:38 pm
Nonstop5h 55m
$672
San JuanDenver
SJU - DEN
SJUDEN
San Juan Luis Munoz Marin Intl
Thu 7/9
1:40 pm-6:15 pm
Nonstop6h 35m
Denver Intl
Wed 7/15
4:20 pm-5:29 am
1 stop11h 09m
$672
San JuanDenver
SJU - DEN
SJUDEN
San Juan Luis Munoz Marin Intl
Sat 6/20
1:00 am-8:15 am
1 stop9h 15m
Denver Intl
Sun 6/28
9:43 am-5:38 pm
Nonstop5h 55m
$673
San JuanDenver
SJU - DEN
SJUDEN
San Juan Luis Munoz Marin Intl
Fri 6/19
4:55 pm-12:30 am
1 stop9h 35m
Denver Intl
Fri 6/26
9:43 am-5:38 pm
Nonstop5h 55m
$692
San JuanDenver
SJU - DEN
SJUDEN
San Juan Luis Munoz Marin Intl
Tue 6/30
1:40 pm-6:15 pm
Nonstop6h 35m
Denver Intl
Thu 7/9
9:43 am-5:38 pm
Nonstop5h 55m
$712
San JuanDenver
SJU - DEN
SJUDEN
San Juan Luis Munoz Marin Intl
Fri 7/3
1:40 pm-6:15 pm
Nonstop6h 35m
Denver Intl
Sat 7/18
6:05 pm-5:29 am
1 stop9h 24m
$737
San JuanDenver
SJU - DEN
SJUDEN
San Juan Luis Munoz Marin Intl
Thu 5/28
1:40 pm-6:15 pm
Nonstop6h 35m
Denver Intl
Mon 6/1
11:59 pm-12:34 pm
1 stop10h 35m
$762
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from San Juan to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from San Juan with our price prediction graph.
PR1-DEN
SJU-DEN
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 San Juan to Denver
PR1-DEN
SJU-DEN
How far ahead should I book a flight from San Juan to Denver?
To ensure you get the cheapest price possible for a flight from San Juan to Denver, 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 San Juan to Denver?
Currently, April is the cheapest month in which you can book a flight from San Juan to Denver (average of $121). Flying from San Juan to Denver in July is currently the most expensive (average of $243). 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 SJU to DEN?
Find hourly flight availability from San Juan to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 6, 2026.
When flying from San Juan to Denver, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from San Juan to Denver
Explore weekly flight availability from San Juan to Denver. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 6, 2026.
The most flights from PR1 to DEN are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from San Juan to Denver?
Reviews of airlines servicing Denver
Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated May 6, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andAmerican Airlines from San Juan to Denver to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from San Juan to Denver. 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 Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Black Hawk
Lakewood
Westminster
Broomfield
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Fort Morgan
Glendale
Evergreen
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for San Juan to Denver
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Complete your trip
Complete your trip to Denver by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Denver
Explore flights to Denver departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 6, 2026.
Search flights from San Juan to Denver by cabin class
Find flights from San Juan to Denver, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Juan and Denver flights
Browse other San Juan and Denver flight options. Last updated on May 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from San Juan to Denver
Discover the top 6 airlines that operate flights from San Juan to Denver. 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 2,558,603 searches. Data last updated May 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$175 | Average$586 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$195 | Average$437 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$201 | Average$326 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$207 | Average$611 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$411 | Average$565 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$490 | Average$678 | FlexibilityNo cancel fee | On-time69% |