SJU - DEN

$105 Find Cheap Flights from San Juan to Denver - Compare and Save

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Everything you should know

Cheapest round-trip
$224
Typical prices: $371-$651
Frontier
Tue 12/4Sat 12/8
SJU - DEN • 1 stop
Cheapest non-stop
$627
Typical prices: $642-$889
United Airlines
Sun 12/23Wed 1/3
SJU - DEN • Non-stop
Nonstop flights
You can fly direct with United Airlines. Average duration is 6h 46m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 13 weeks in advance save around 35% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 27% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $320 (round-trip)
Shortest trip • 8h 35m (one-way)
Insights
Insights
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We hope you love your trip to Denver!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from San Juan to Denver (SJU-DEN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Juan to Denver

Fri, Dec 4 - Mon, Dec 7
Frontier Logo
2:36 pm - 6:29 amSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
18h 53m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
8:40 pm - 1:58 amDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
26h 18m2 stops Dallas/Fort Worth Miami
$232Frontier
Fri, Dec 4 - Mon, Dec 7
Frontier Logo
8:44 pm - 12:35 pmSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
18h 51m2 stops Orlando Dallas/Fort Worth
Frontier Logo
8:40 pm - 1:58 amDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
26h 18m2 stops Dallas/Fort Worth Miami
$247Frontier
Sat, Nov 21 - Sat, Nov 28
Multiple Airlines Logo
7:31 am - 8:06 pmSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
15h 35m1 stop Fort Lauderdale
Multiple Airlines Logo
6:58 pm - 1:59 pmDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
40h 01m2 stops Tampa Fort Lauderdale
$455Multiple Airlines
Thu, Dec 24 - Fri, Jan 1
Multiple Airlines Logo
3:46 am - 10:02 pmSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
21h 16m2 stops Philadelphia Nashville Intl
Multiple Airlines Logo
9:40 pm - 2:07 pmDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
13h 27m1 stop Minneapolis St Paul
$461Multiple Airlines
Thu, Nov 26 - Mon, Nov 30
Southwest Logo
6:45 am - 2:45 pmSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
11h 00m2 stops Baltimore/Washington Knoxville McGhee Tyson
Southwest Logo
2:10 pm - 1:45 amDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
8h 35m2 stops Dallas Love Field Orlando
$480Southwest
Wed, Feb 24 - Wed, Mar 3
Southwest Logo
8:10 am - 7:25 pmSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
14h 15m2 stops Orlando Knoxville McGhee Tyson
Southwest Logo
6:10 am - 6:45 pmDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
9h 35m2 stops Dallas Love Field Orlando
$480Southwest
Tue, Jan 12 - Tue, Jan 19
United Airlines Logo
2:05 am - 4:17 pmSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
17h 12m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
6:00 pm - 2:40 pmDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
17h 40m2 stops Los Angeles Newark
$619United Airlines
Wed, Dec 23 - Sun, Jan 3
United Airlines Logo
6:35 am - 10:17 amSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
6h 42mnonstop
United Airlines Logo
8:45 pm - 5:21 amDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
5h 36mnonstop
$627United Airlines
Wed, Apr 21 - Sun, Apr 25
American Airlines Logo
6:20 am - 4:18 pmSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
11h 58m1 stop Dallas/Fort Worth
American Airlines Logo
11:30 pm - 10:53 amDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
9h 23m1 stop Miami
$636American Airlines
Wed, Apr 21 - Sun, Apr 25
American Airlines Logo
1:31 pm - 10:01 pmSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
10h 30m2 stops Miami Dallas/Fort Worth
American Airlines Logo
11:30 pm - 10:53 amDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
9h 23m1 stop Miami
$636American Airlines
Booking Insights

Price, demand and travel trends for San Juan Luis Munoz Marin Intl Airport to Denver flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from San Juan Luis Munoz Marin Intl Airport to Denver?

Round-trip flights from San Juan Luis Munoz Marin Intl Airport to Denver typically range from $371 to $651. The lowest price found in the past 5 days was $224, on Frontier.

What's the cheapest day of the week to fly from San Juan Luis Munoz Marin Intl Airport to Denver?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from San Juan Luis Munoz Marin Intl Airport to Denver. It’s 20% cheaper than the average day, while Sunday is the most expensive, with prices 18% higher.

What’s the cheapest month to fly from San Juan Luis Munoz Marin Intl Airport to Denver?

•February is the cheapest month to fly from San Juan Luis Munoz Marin Intl Airport to Denver at $372 round-trip.
•April ($667) and July ($621) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 79% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from San Juan Luis Munoz Marin Intl Airport to Denver are cheapest 13 weeks before departure. Booking in this window typically costs about 35% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from San Juan to Denver

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on DEN

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Gabriel Leigh

Gabriel Leigh

Expert on SJU

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Key details for San Juan Luis Munoz Marin Intl Airport to Denver flights

Low season

September

Cheapest flight

$105
Beat the crowds with an average 53% drop in travelers.
The most popular month to fly with an average 102% increase in travelers.
One-way flight from San Juan Luis Munoz Marin Intl Airport to Denver

When to book flights from San Juan to Denver

Are your dates flexible? Find out the best times to travel from San Juan to Denver based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your San Juan Luis Munoz Marin Intl Airport to Denver flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

    These are the earliest and latest flight times available from San Juan Luis Munoz Marin Intl Airport to Denver:

    • Earliest: departs at 6:35 am and lands at 1:21 pm
    • Latest: departs at 2:21 pm and lands at 9:07 pm.

    The flight takes about 6h 46m.

  • What cabin classes can I book on flights from San Juan Luis Munoz Marin Intl Airport to Denver?

    Three cabin classes are available on flights from San Juan Luis Munoz Marin Intl Airport to Denver:

    • Economy Class
    • Business Class
    • First Class

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

    A nonstop flight from San Juan Luis Munoz Marin Intl Airport to Denver takes 6h 46m, covering 2,730 miles.

  • Do I need a passport to fly from San Juan Luis Munoz Marin Intl Airport to Denver?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a San Juan Luis Munoz Marin Intl Airport to Denver flight?

    Round-trip flights from San Juan Luis Munoz Marin Intl Airport to Denver range from $371 to $651, with an average of $510 over the past 12 months. Anything below $371 counts as a good deal.

  • How expensive are last-minute San Juan Luis Munoz Marin Intl Airport to Denver flights?

    Last-minute fares on this route (booked within two weeks of departure) run 2% above the $510 route average. Book 13 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from San Juan Luis Munoz Marin Intl Airport to Denver?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $320 round-trip via Philadelphia (PHL), compared to $734 for nonstop.

  • What is the standard checked-bag allowance on flights from San Juan Luis Munoz Marin Intl Airport to Denver?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from San Juan Luis Munoz Marin Intl Airport to Denver?

    The Boeing 737 MAX 9 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • How are flight departures from San Juan Luis Munoz Marin Intl Airport to Denver spread across the day?

    Afternoon is the busiest departure period on San Juan Luis Munoz Marin Intl Airport to Denver flights, with 100% of flights leaving in that window. Morning departures account for 0%, evening flights for 0%, and night flights for 0%.

  • How are flight prices from San Juan Luis Munoz Marin Intl Airport to Denver looking right now?

    One-way fares from San Juan Luis Munoz Marin Intl Airport to Denver are currently in line with typical prices for this route. Average one-way fares are about $277.

  • What car rental options are available at Denver Intl Airport (DEN)?

    Denver Intl Airport (DEN) hosts 5 major car rental companies, with daily rates averaging $56 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Ace
    • Europcar
    • NU Car
    • Hertz

  • Which airports can I use when flying from San Juan Luis Munoz Marin Intl Airport to Denver?

    Flights from San Juan Luis Munoz Marin Intl Airport to Denver usually depart from San Juan Luis Munoz Marin Intl (SJU) and arrive at Denver Intl (DEN).

  • Which airports do connecting flights from San Juan Luis Munoz Marin Intl Airport to Denver pass through?

    One-stop flights from San Juan Luis Munoz Marin Intl Airport to Denver most commonly connect through:

    • Orlando (MCO) - 53% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 12% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 11% of one-stop connections
    • Miami (MIA) - 6% of one-stop connections

  • Can I save money by using flexible dates for flights from San Juan Luis Munoz Marin Intl Airport to Denver?

    Yes. Flexible dates can save you up to 33% on flights from San Juan Luis Munoz Marin Intl Airport to Denver. Thursday is the cheapest departure day at $410 round-trip on average, while Sunday is the most expensive at $603, a difference of $193.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from San Juan Luis Munoz Marin Intl Airport to Denver?

    Only United Airlines operates flights between San Juan Luis Munoz Marin Intl Airport and Denver.

  • How much time can I save by choosing a different layover airport from San Juan Luis Munoz Marin Intl Airport to Denver?

    Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 8h 35m, compared with 8h 50m via Charlotte Douglas (CLT) and 8h 52m via Houston George Bush Intcntl (IAH).

  • What is the time difference between San Juan Luis Munoz Marin Intl Airport and Denver?

    Denver is 3 hours behind San Juan Luis Munoz Marin Intl Airport (Mountain Time vs Atlantic Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Denver?

    Some of the most popular sights in Denver are Colorado Convention Center, Coors Field and Ball Arena. These are among the most viewed places in Denver on KAYAK.

  • Which airlines offer extra legroom and free seat selection on San Juan Luis Munoz Marin Intl Airport to Denver flights?

    Among airlines operating San Juan Luis Munoz Marin Intl Airport to Denver flights:

    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on San Juan Luis Munoz Marin Intl Airport to Denver flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking San Juan Luis Munoz Marin Intl Airport to Denver flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $410, about $193 less than Sunday fares (32% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 13 weeks before you fly. On this route, that window historically saves about 35% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Juan Luis Munoz Marin Intl Airport to Denver trip for February. Fares historically average $372 round-trip in that month - typically $295 less than the most expensive month, which is April (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Philadelphia Airport (PHL) can be cheaper than flying direct. The cheapest layover option averages $320 round-trip on this route - about $414 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Denver Intl Airport.

    • The Westin Denver International Airport

Prefer to fly direct from San Juan to Denver?

 
Find which airlines fly direct from San Juan Luis Munoz Marin Intl Airport to Denver Intl Airport, which days they fly and book direct flights.

Direct departures

San Juan Luis Munoz Marin Intl to Denver Intl

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Denver Intl to San Juan Luis Munoz Marin Intl

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

More options for your flight from San Juan to Denver

Complete your trip to Denver with a hotel stay or car rental