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Luis Munoz Marin Intl

$68+ 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJU
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Denver Intl to San Juan Luis Munoz Marin Intl are usually found in August or May, booked 15 days in advance, depart on a Tuesday or Thursday and return on a Thursday

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 November 6, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/412:59 amDEN - SJU
1 stop11h 22mFrontier
Sun 12/141:59 amSJU - DEN
1 stop24h 00mFrontier
Deal found 11/5$288
This Priceline deal was found by Cheapflights users on 11/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/211:59 pmDEN - SJU
1 stop23h 51mFrontier
Sun 12/71:59 amSJU - DEN
1 stop24h 00mFrontier
Deal found 11/5$289
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 11/2411:14 pmDEN - SJU
1 stop9h 53mMultiple Airlines
Tue 12/28:00 amSJU - DEN
2 stops32h 17mMultiple Airlines
Deal found 11/4$290
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 11/2712:44 amDEN - SJU
1 stop21h 28mMultiple Airlines
Thu 12/44:10 amSJU - DEN
2 stops14h 15mMultiple Airlines
Deal found 11/5$291
This Priceline deal was found by Cheapflights users on 11/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:00 amDEN - SJU
1 stop13h 56mMultiple Airlines
Tue 12/235:14 pmSJU - DEN
1 stop27h 30mMultiple Airlines
Deal found 11/4$292
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Mon 12/811:59 pmDEN - SJU
1 stop21h 50mMultiple Airlines
Wed 12/175:00 pmSJU - DEN
2 stops27h 47mMultiple Airlines
Deal found 11/5$293
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/212:59 amDEN - SJU
1 stop11h 02mMultiple Airlines
Sat 12/136:00 amSJU - DEN
1 stop10h 16mMultiple Airlines
Deal found 11/4$294
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 11/1912:44 amDEN - SJU
2 stops13h 37mMultiple Airlines
Mon 11/249:30 pmSJU - DEN
1 stop14h 33mMultiple Airlines
Deal found 11/4$295
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/137:00 amDEN - SJU
1 stop13h 25mMultiple Airlines
Wed 12/243:55 amSJU - DEN
2 stops32h 00mMultiple Airlines
Deal found 11/4$296
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Tue 12/210:50 amDEN - SJU
2 stops20h 59mMultiple Airlines
Mon 12/810:42 amSJU - DEN
1 stop25h 01mMultiple Airlines
Deal found 11/5$297
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/137:00 amDEN - SJU
1 stop13h 25mMultiple Airlines
Sun 12/217:35 amSJU - DEN
2 stops17h 14mMultiple Airlines
Deal found 11/4$298
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Sun 11/2311:15 pmDEN - SJU
1 stop13h 38mMultiple Airlines
Thu 11/276:16 pmSJU - DEN
1 stop17h 08mMultiple Airlines
Deal found 11/4$299

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 November 6, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$287
(Kiwi.com)

One-way from

$68
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$529

Good round-trip deal

$636 or less

Good one-way deal

$368 or less
Provider with most accurate pricing for Denver Intl-San Juan Luis Munoz Marin Intl flight deals.
Search Deals
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
Search Deals
One-way flight from Denver Intl to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Denver Intl to San Juan Luis Munoz Marin Intl.
Search Deals
Price to beat on a one-way flight from Denver Intl to San Juan Luis Munoz Marin Intl.
Search Deals

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 November 6, 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

Wed 1/14

1:15 pm-11:44 pm

1 stop7h 29m

San Juan Luis Munoz Marin Intl

Tue 1/20

6:27 pm-12:28 am

1 stop9h 01m

$455

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Wed 2/4

11:55 pm-3:20 pm

1 stop12h 25m

San Juan Luis Munoz Marin Intl

Tue 2/10

5:40 am-1:50 pm

2 stops11h 10m

$459

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Mon 12/8

10:15 am-10:05 pm

2 stops8h 50m

San Juan Luis Munoz Marin Intl

Wed 12/17

11:20 am-7:40 pm

2 stops11h 20m

$459

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Sun 12/7

9:15 am-10:20 pm

2 stops10h 05m

San Juan Luis Munoz Marin Intl

Thu 12/11

5:45 am-1:55 pm

2 stops11h 10m

$477

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Sun 1/25

12:05 pm-12:40 am

2 stops9h 35m

San Juan Luis Munoz Marin Intl

Thu 1/29

5:40 am-12:40 pm

2 stops10h 00m

$477

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Sun 12/7

9:05 am-10:20 pm

2 stops10h 15m

San Juan Luis Munoz Marin Intl

Fri 12/12

5:40 am-2:00 pm

2 stops11h 20m

$495

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Mon 12/8

9:45 am-6:25 pm

Nonstop5h 40m

San Juan Luis Munoz Marin Intl

Tue 12/16

2:05 am-10:18 am

1 stop11h 13m

$514

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Wed 12/3

10:20 am-11:20 pm

2 stops10h 00m

San Juan Luis Munoz Marin Intl

Fri 12/12

6:10 am-4:05 pm

2 stops12h 55m

$515

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Wed 2/4

7:50 am-12:36 am

2 stops13h 46m

San Juan Luis Munoz Marin Intl

Mon 2/9

2:05 am-3:52 pm

2 stops16h 47m

$532

DenverSan Juan

DEN - SJU

DENSJU

Denver Intl

Mon 1/12

6:10 pm-4:36 pm

2 stops19h 26m

San Juan Luis Munoz Marin Intl

Wed 1/21

2:05 am-3:52 pm

2 stops16h 47m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 22 results
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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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*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 CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Denver-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. CheapOair >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 CheapOair the most. CheapOair 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 October 31, 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 15 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 $130). Flying from Denver to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $273). 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 November 6, 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 November 2, 2025.

Travelers seeking maximum savings on their Denver to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Friday at noon 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.

The best insider tips for Denver to San Juan Luis Munoz Marin Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Denver to San Juan Luis Munoz Marin Intl Airport trip
Airports
DEN

Use the A Line train for a quick 37-minute ride from Denver Union Station to DEN, avoiding traffic and parking fees.

Read more about DENby Emily Zemler
SJU

Opt for rideshare services like Uber at SJU for convenience and cashless payments, especially if taxis claim broken card machines.

Read more about SJUby Brandon Schultz
Our travel experts
Emily Zemler

Emily Zemler

Expert on DEN

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more
Brandon Schultz

Brandon Schultz

Expert on SJU

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

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 November 6, 2025.
See what other customers who have flown with Southwest, Delta, and United 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.
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,001 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,007 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,040 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,115 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • How long is the flight from Denver to San Juan Luis Munoz Marin Intl Airport?

    Delta and Southwest can get you from Denver to San Juan Luis Munoz Marin Intl Airport in just under 7h 29m. Your travel time can differ by up to 4h 56m. The distance from Denver to San Juan Luis Munoz Marin Intl Airport is about 2730 mi. This flight may include one or multiple stops.

  • 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 $148. Other airlines that can offer you cheap pricing are JetBlue, from $337, and Delta, from $381. Frontier is priced at 69% lower than the current average price of a flight leaving 3 months from now.

  • 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 $593. The most popular route, (Denver Intl - San Juan Luis Munoz Marin Intl), can usually be booked for $211.

  • 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.

  • 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 $25 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 Kaseya Center, Bayfront Park, and Wynwood Art District. Kaseya Center, Bayfront Park, and Wynwood Art District are located about 6.2 mi, 6.4 mi, and 5.5 mi, respectively from Miami. Those landing in Miami looking to spend some time exploring during their layover can rent a car for about $23 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 Tampa. Denver to San Juan Luis Munoz Marin Intl Airport flights stopping in Charlotte are the next rarest.

  • 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, April is the cheapest month in which you can book a flight from Denver to San Juan Luis Munoz Marin Intl Airport (average of $130). Flying from Denver to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $273). 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.

See more FAQs

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 locations
Dorado
Fajardo
Rio Grande
Humacao
Luquillo

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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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$148Average$303FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$337Average$437FlexibilityNo cancel feeOn-time62%
DeltaCheapest$381Average$646FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$443Average$580FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$486Average$684FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$494Average$585FlexibilityNo cancel feeOn-time71%

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