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Luis Munoz Marin Intl

$146+ Cheap flights from Denver (DEN) to Luis Munoz Marin Intl (SJU)

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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJU
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to San Juan Luis Munoz Marin Intl are usually found in September or October, booked 19 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$291
(Frontier)

One-way from

$146
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$540

Good round-trip deal

$580 or less

Good one-way deal

$348 or less
Provider with most accurate pricing for Denver Intl-San Juan Luis Munoz Marin Intl flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-San Juan Luis Munoz Marin Intl flights.
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From Denver Intl to San Juan Luis Munoz Marin Intl
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One-way flight from Denver Intl to San Juan Luis Munoz Marin Intl
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Highest demand for flights based on searches. 20% potential increase in price ($113 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Denver Intl to San Juan Luis Munoz Marin Intl.
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Price to beat on a one-way flight from Denver Intl to San Juan Luis Munoz Marin Intl.
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Find flight deals from Denver to Luis Munoz Marin Intl

Cheapest flights from Denver to Luis Munoz Marin Intl
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 March 28, 2025.

This Frontier deal was found by Cheapflights users on 3/28. 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.
Tue 4/2211:25 pmDEN - SJU
1 stop8h 25mFrontier
Wed 4/239:30 pmSJU - DEN
1 stop13h 09mFrontier
Deal found 3/28$291
This JetBlue deal was found by Cheapflights users on 3/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/181:35 pmDEN - SJU
1 stop9h 56mJetBlue
Sun 6/2212:35 pmSJU - DEN
1 stop10h 49mJetBlue
Deal found 3/27$330
This Mytrip deal was found by Cheapflights users on 3/26. 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.
Fri 4/256:40 pmDEN - SJU
3 stops36h 52mMultiple Airlines
Sat 5/39:32 amSJU - DEN
2 stops23h 59mMultiple Airlines
Deal found 3/26$383
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/267:05 amDEN - SJU
1 stop7h 45mDelta
Sat 8/3012:56 pmSJU - DEN
1 stop11h 23mDelta
Deal found 3/27$413
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:16 amDEN - SJU
2 stops10h 54mAmerican Airlines
Sun 10/511:55 amSJU - DEN
1 stop13h 20mAmerican Airlines
Deal found 3/27$495
This Southwest deal was found by Cheapflights users on 3/27. 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.
Wed 4/236:35 amDEN - SJU
1 stop11h 40mSouthwest
Tue 4/296:05 amSJU - DEN
2 stops10h 10mSouthwest
Deal found 3/27$498
This United deal was found by Cheapflights users on 3/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/295:20 amDEN - SJU
1 stop13h 18mUnited Airlines
Mon 5/51:40 pmSJU - DEN
Nonstop6h 31mUnited Airlines
Deal found 3/28$502

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 2,558,603 searches. Data last updated March 28, 2025.
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

Denver

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Tue 4/22

11:25 pm-9:50 am

1 stop8h 25m

San Juan Luis Munoz Marin Intl

Wed 4/23

9:30 pm-8:39 am

1 stop13h 09m

$291

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Wed 6/18

1:35 pm-1:31 am

1 stop9h 56m

San Juan Luis Munoz Marin Intl

Sun 6/22

12:35 pm-9:24 pm

1 stop10h 49m

$330

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Fri 4/25

6:40 pm-9:32 am

3 stops36h 52m

San Juan Luis Munoz Marin Intl

Sat 5/3

9:32 am-7:31 am

2 stops23h 59m

$383

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Tue 8/26

7:05 am-4:50 pm

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Sat 8/30

12:56 pm-10:19 pm

1 stop11h 23m

$413

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Wed 4/23

6:35 am-8:15 pm

1 stop11h 40m

San Juan Luis Munoz Marin Intl

Tue 4/29

6:05 am-2:15 pm

2 stops10h 10m

$498

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Tue 4/29

5:20 am-8:38 pm

1 stop13h 18m

San Juan Luis Munoz Marin Intl

Mon 5/5

1:40 pm-6:11 pm

Nonstop6h 31m

$502

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Wed 4/23

11:59 pm-12:36 pm

2 stops10h 37m

San Juan Luis Munoz Marin Intl

Wed 5/7

1:30 pm-9:56 pm

2 stops10h 26m

$540

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Fri 4/11

3:27 pm-12:59 am

1 stop7h 32m

$146

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Sat 4/26

6:40 pm-8:26 am

3 stops35h 46m

$175

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Mon 8/11

10:20 pm-12:06 pm

1 stop11h 46m

$210

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

Showing 1-10 of 15 results
1
2

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
CheapOairPrice Accuracy1 starTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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

How far ahead should I book a flight from Denver to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Luis Munoz Marin Intl. Price data was last updated on March 21, 2025.

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 19 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, September is the cheapest month in which you can book a flight from Denver to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Denver to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $336). 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 March 28, 2025.

It’s optimal to fly from Denver to San Juan Luis Munoz Marin Intl Airport in the afternoon. By choosing this option you can save up to 58% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Denver to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Denver to Luis Munoz Marin Intl. Price data was last updated on March 23, 2025.

Travelers seeking maximum savings on their Denver to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

Temperature in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 March 28, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Denver to San Juan to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,896 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
JetBlue
7.3
Good
2,923 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

  • What airport do you fly from for flights from Denver to San Juan Luis Munoz Marin Intl?

    If you book a flight to San Juan Luis Munoz Marin Intl from Denver, you will be flying from Denver Intl, which is the city’s only airport. Denver Intl (DEN) is located 18.5 mi from the center of Denver. There are 0 flights from Denver Intl to San Juan Luis Munoz Marin Intl per day from 6 different airlines.

  • What are the cheapest airlines flying from Denver to San Juan Luis Munoz Marin Intl Airport round-trip?

    Cheapflights users have booked flights from Denver to San Juan Luis Munoz Marin Intl Airport round-trip from $291. Other airlines that can offer you cheap pricing are JetBlue, from $330, and Delta, from $413. Frontier is priced at 34% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Denver to San Juan Luis Munoz Marin Intl Airport one-way?

    $146 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on JetBlue and Sun Country Air, with prices starting from $210 and $237, respectively.

  • What are the cheapest flights from Denver to San Juan Luis Munoz Marin Intl Airport?

    The cheapest flight price from Denver to San Juan Luis Munoz Marin Intl Airport is $303. On average you can expect to pay $870. The most popular route, (Denver Intl - San Juan Luis Munoz Marin Intl), can usually be booked for $259.

  • Where are the most common layover locations when flying from Denver to San Juan Luis Munoz Marin Intl Airport?

    Denver to San Juan Luis Munoz Marin Intl Airport flights have a layover in Orlando most often. Miami sees the second most layovers for non-direct flights flying from Denver to San Juan Luis Munoz Marin Intl Airport. Tampa follows Miami in terms of the most frequent layover location on Denver to San Juan Luis Munoz Marin Intl Airport flights.

  • What are some popular things to do or see while on a layover in Orlando?

    Most Orlando visitors opt to spend their time experiencing Walt Disney World Resort, Universal Orlando Resort, and International Drive. Travelers on a layover in Orlando can visit Walt Disney World Resort, Universal Orlando Resort, and International Drive, by traveling 16.2 mi, 10.2 mi, and 9.9 mi, respectively after landing at Orlando. Those landing in Orlando looking to spend some time exploring during their layover can rent a car for about $29 per day.

  • What are some popular points of interest to see during a layover in Miami?

    The majority of Miami visitors spend their time at Wynwood Art District, Bayside Marketplace, and Bayfront Park. Wynwood Art District, Bayside Marketplace, and Bayfront Park are located about 5.5 mi, 6.4 mi, and 6.4 mi, respectively from Miami. Those landing in Miami looking to spend some time exploring during their layover can rent a car for about $24 per day.

  • What are points of interest worth seeing during a layover in Tampa?

    Busch Gardens, University of South Florida Botanical Gardens, and Florida Aquarium are currently the most popular points of interest in Tampa. Busch Gardens, University of South Florida Botanical Gardens and Florida Aquarium are located about 7.9 mi, 8.7 mi, and 5.8 mi, respectively from Tampa if you are interested in checking them out. Those landing in Tampa looking to spend some time exploring during their layover can rent a car for about $36 per day.

  • Where are the least popular layover locations for Denver to San Juan Luis Munoz Marin Intl Airport flights?

    Of the flights from Denver to San Juan Luis Munoz Marin Intl Airport that have layovers, the fewest flights stop in Atlanta. Denver to San Juan Luis Munoz Marin Intl Airport flights stopping in Charlotte are the next rarest. Charlotte is followed by Dallas in terms of the least popular layover location for Denver to San Juan Luis Munoz Marin Intl Airport flights.

  • Can I find deals for flights from Denver to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Denver to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Luis Munoz Marin Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Luis Munoz Marin Intl.

  • Can I find deals for business class flights from Denver to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Denver to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to San Juan Luis Munoz Marin Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Denver to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Denver to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $336). 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.

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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 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$134Average$279FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$272Average$389FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$469Average$576FlexibilityNo cancel feeOn-time63%
DeltaCheapest$474Average$612FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$474Average$581FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$485Average$675FlexibilityNo cancel feeOn-time69%
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