$125+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — DEN
Apr 6 — Apr 131
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 April or August, booked 87 days in advance, depart on a Thursday or Wednesday and return on a Tuesday
Cheap flight deals from San Juan to Denver
Cheapest
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 March 7, 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 March 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 5/61:59 am
SJU
- DEN
1 stop22h 54m
Frontier
Tue 5/1211:59 pm
DEN
- SJU
2 stops20h 49m
Frontier
Deal found 3/3![Frontier logo]()
$229
This Trip.com deal was found by Cheapflights users on 3/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/133:08 am
SJU
- DEN
2 stops16h 32m
Frontier
Sat 4/188:00 am
DEN
- SJU
2 stops16h 01m
Frontier
Deal found 3/5![Frontier logo]()
$232
This Trip.com deal was found by Cheapflights users on 3/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/133:08 am
SJU
- DEN
2 stops16h 32m
Frontier
Mon 4/209:55 am
DEN
- SJU
1 stop11h 34m
Frontier
Deal found 3/7![Frontier logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:30 am
SJU
- DEN
2 stops12h 48m
Frontier
Sun 4/197:35 am
DEN
- SJU
1 stop12h 44m
Frontier
Deal found 3/6![Frontier logo]()
$239
This eDestinos deal was found by Cheapflights users on 3/4. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:12 pm
SJU
- DEN
1 stop27h 41m
Frontier
Wed 5/1311:59 pm
DEN
- SJU
2 stops24h 02m
Frontier
Deal found 3/4![Frontier logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Fri 5/83:18 pm
SJU
- DEN
1 stop22h 51m
Frontier
Sun 5/1011:59 pm
DEN
- SJU
1 stop12h 09m
Frontier
Deal found 3/5![Frontier logo]()
$248
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 March 7, 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 March 7, 2026.
This United Airlines deal was found by Cheapflights users on 3/3. 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 5/71:40 pm
SJU
- DEN
Nonstop6h 35m
United Airlines
Tue 5/126:00 am
DEN
- SJU
1 stop12h 34m
United Airlines
Deal found 3/3![United Airlines logo]()
$610
This Southwest deal was found by Cheapflights users on 3/4. 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.
Fri 4/310:05 am
SJU
- DEN
2 stops10h 45m
Southwest
Fri 4/1011:35 am
DEN
- SJU
2 stops10h 20m
Southwest
Deal found 3/4![Southwest logo]()
$632
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Thu 4/91:40 pm
SJU
- DEN
Nonstop6h 35m
United Airlines
Mon 4/139:43 am
DEN
- SJU
Nonstop5h 55m
United Airlines
Deal found 3/6![United Airlines logo]()
$627
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Tue 6/21:40 pm
SJU
- DEN
Nonstop6h 35m
United Airlines
Mon 6/87:35 pm
DEN
- SJU
1 stop7h 54m
United Airlines
Deal found 3/5![United Airlines logo]()
$632
This Southwest deal was found by Cheapflights users on 3/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/262:50 pm
SJU
- DEN
2 stops11h 15m
Southwest
Tue 3/317:55 am
DEN
- SJU
2 stops9h 35m
Southwest
Deal found 3/3![Southwest logo]()
$706
This Southwest deal was found by Cheapflights users on 3/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/198:50 pm
SJU
- DEN
2 stops16h 30m
Southwest
Mon 3/2310:30 am
DEN
- SJU
2 stops11h 55m
Southwest
Deal found 3/2![Southwest logo]()
$716
This United Airlines deal was found by Cheapflights users on 3/6. 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 4/147:20 am
SJU
- DEN
1 stop11h 08m
United Airlines
Sat 4/259:43 am
DEN
- SJU
Nonstop5h 55m
United Airlines
Deal found 3/6![United Airlines logo]()
$652
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Thu 5/213:56 pm
SJU
- DEN
1 stop10h 57m
United Airlines
Mon 5/259:43 am
DEN
- SJU
Nonstop5h 55m
United Airlines
Deal found 3/2![United Airlines logo]()
$672
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Thu 5/281:40 pm
SJU
- DEN
Nonstop6h 35m
United Airlines
Mon 6/17:35 pm
DEN
- SJU
1 stop7h 54m
United Airlines
Deal found 3/2![United Airlines logo]()
$672
Last-minute flights from San Juan to DenverDiscover last-minute flight deals from San Juan to Denver. Data last updated March 7, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to Denver. Data last updated March 7, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 3/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/911:01 am
SJU
- DEN
1 stop14h 08m
Frontier
Fri 4/105:53 pm
DEN
- SJU
1 stop13h 00m
Frontier
Deal found 3/2![Frontier logo]()
$271
This Trip.com deal was found by Cheapflights users on 3/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/133:08 am
SJU
- DEN
2 stops16h 32m
Frontier
Sat 4/188:00 am
DEN
- SJU
2 stops16h 01m
Frontier
Deal found 3/5![Frontier logo]()
$232
This Trip.com deal was found by Cheapflights users on 3/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/133:08 am
SJU
- DEN
2 stops16h 32m
Frontier
Mon 4/209:55 am
DEN
- SJU
1 stop11h 34m
Frontier
Deal found 3/7![Frontier logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/133:08 am
SJU
- DEN
2 stops16h 32m
Multiple Airlines
Sat 4/2511:59 pm
DEN
- SJU
1 stop17h 15m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:30 am
SJU
- DEN
2 stops12h 48m
Frontier
Sun 4/197:35 am
DEN
- SJU
1 stop12h 44m
Frontier
Deal found 3/6![Frontier logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 4/233:31 pm
SJU
- DEN
1 stop31h 01m
Multiple Airlines
Sat 4/2511:59 pm
DEN
- SJU
1 stop17h 15m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:30 am
SJU
- DEN
1 stop18h 29m
Frontier
Sun 5/38:20 am
DEN
- SJU
2 stops37h 09m
Frontier
Deal found 3/2![Frontier logo]()
$262
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 March 7, 2026.
Search for one-way flight options from San Juan to Denver. Find affordable one-way fares based on user searches. Data last updated March 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Fri 4/173:23 pm
SJU
- DEN
1 stop22h 51m
Frontier
Deal found 3/5![Frontier logo]()
$125
This Expedia deal was found by Cheapflights users on 3/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:59 am
SJU
- DEN
1 stop23h 10m
Frontier
Deal found 3/5![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/133:08 am
SJU
- DEN
2 stops21h 21m
Frontier
Deal found 3/3![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 4/156:30 am
SJU
- DEN
1 stop18h 29m
Frontier
Deal found 3/4![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/812:05 pm
SJU
- DEN
1 stop12h 59m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 3/4. 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.
Sat 4/183:47 pm
SJU
- DEN
2 stops16h 48m
Frontier
Deal found 3/4![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 3/4. 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.
Mon 4/1311:03 am
SJU
- DEN
1 stop24h 37m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Sat 4/181:59 am
SJU
- DEN
1 stop23h 05m
Frontier
Deal found 3/3![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/911:03 am
SJU
- DEN
2 stops21h 32m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$138
This CheapOair deal was found by Cheapflights users on 3/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:44 pm
SJU
- DEN
1 stop17h 22m
Frontier
Deal found 3/4![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/66:00 am
SJU
- DEN
1 stop29h 40m
Frontier
Deal found 3/3![Frontier logo]()
$140
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 March 7, 2026.
Round-trip from | $229 (Kiwi.com) |
|---|---|
One-way from | $125 (Kiwi.com) |
Popular in | January |
Cheapest in | April |
Average price | $495 |
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 March 7, 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
Thu 5/7
1:40 pm-6:15 pm
Nonstop6h 35m
Denver Intl
Tue 5/12
6:00 am-8:34 pm
1 stop12h 34m
$610
Quickest round-trip
San JuanDenver
SJU - DEN
SJUDEN
San Juan Luis Munoz Marin Intl
Thu 4/9
1:40 pm-6:15 pm
Nonstop6h 35m
Denver Intl
Mon 4/13
9:43 am-5:38 pm
Nonstop5h 55m
$627
San JuanDenver
SJU - DEN
SJUDEN
San Juan Luis Munoz Marin Intl
Fri 4/3
10:05 am-6:50 pm
2 stops10h 45m
Denver Intl
Fri 4/10
11:35 am-11:55 pm
2 stops10h 20m
$632
San JuanDenver
SJU - DEN
SJUDEN
San Juan Luis Munoz Marin Intl
Tue 6/2
1:40 pm-6:15 pm
Nonstop6h 35m
Denver Intl
Mon 6/8
7:35 pm-5:29 am
1 stop7h 54m
$632
San JuanDenver
SJU - DEN
SJUDEN
San Juan Luis Munoz Marin Intl
Tue 4/14
7:20 am-4:28 pm
1 stop11h 08m
Denver Intl
Sat 4/25
9:43 am-5:38 pm
Nonstop5h 55m
$652
San JuanDenver
SJU - DEN
SJUDEN
San Juan Luis Munoz Marin Intl
Thu 5/21
3:56 pm-12:53 am
1 stop10h 57m
Denver Intl
Mon 5/25
9:43 am-5:38 pm
Nonstop5h 55m
$672
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
7:35 pm-5:29 am
1 stop7h 54m
$672
San JuanDenver
SJU - DEN
SJUDEN
San Juan Luis Munoz Marin Intl
Thu 3/26
2:50 pm-12:05 am
2 stops11h 15m
Denver Intl
Tue 3/31
7:55 am-7:30 pm
2 stops9h 35m
$706
San JuanDenver
SJU - DEN
SJUDEN
San Juan Luis Munoz Marin Intl
Thu 3/19
8:50 pm-11:20 am
2 stops16h 30m
Denver Intl
Mon 3/23
10:30 am-12:25 am
2 stops11h 55m
$716
Cheapest one-way
San JuanDenver
SJU - DEN
SJUDEN
San Juan Luis Munoz Marin Intl
Tue 4/14
11:03 am-5:16 pm
3 stops32h 13m
$229
Showing 1-10 of 19 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?
Use this chart to determine the optimal time to book a round-trip flight from San Juan to Denver. Price data was last updated on March 6, 2026.
To ensure you get the cheapest price possible for a flight from San Juan to Denver, you should look to book at least 87 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, January is the cheapest month in which you can book a flight from San Juan to Denver (average of $176). Flying from San Juan to Denver in May is currently the most expensive (average of $304). 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 March 7, 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.
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 March 7, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and United 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.
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Cripple Creek
Winter Park
Central City
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen
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Complete your trip
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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 March 7, 2026.
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San Juan and Denver flights
Browse other San Juan and Denver flight options. Last updated on March 7, 2026.
Popular flight searches
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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 March 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$195 | Average$437 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$203 | Average$301 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$207 | Average$585 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$295 | Average$565 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$411 | Average$586 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$486 | Average$666 | FlexibilityNo cancel fee | On-time69% |