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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Denver from $118

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan Luis Munoz Marin Intl Airport to Denver departing on 10/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Juan Luis Munoz Marin Intl Airport to Denver

Cheap round-trip flights

Frontier Logo
1:59 am - 8:58 amSJU-DEN
8h 59m1 stop
Frontier Logo
12:34 am - 7:56 pmDEN-SJU
17h 22m1 stop
$234Frontier
Find Deal
Wed, Oct 15 - Sun, Oct 19
Frontier Logo
6:22 am - 3:24 pmSJU-DEN
11h 02m1 stop
Frontier Logo
12:59 am - 2:09 pmDEN-SJU
11h 10m1 stop
$251Frontier
Find Deal
Wed, Oct 22 - Sat, Oct 25
Frontier Logo
6:22 am - 3:24 pmSJU-DEN
11h 02m1 stop
Frontier Logo
12:59 am - 7:56 pmDEN-SJU
16h 57m2 stops
$258Frontier
Find Deal
Wed, Oct 22 - Sun, Oct 26
Frontier Logo
6:22 am - 3:24 pmSJU-DEN
11h 02m1 stop
Frontier Logo
12:34 am - 4:10 pmDEN-SJU
13h 36m1 stop
$261Frontier
Find Deal
Wed, Oct 22 - Thu, Oct 30
Frontier Logo
6:22 am - 3:24 pmSJU-DEN
11h 02m1 stop
Frontier Logo
12:59 am - 4:10 pmDEN-SJU
13h 11m2 stops
$263Frontier
Find Deal
Wed, Oct 22 - Thu, Oct 30
Frontier Logo
3:39 am - 10:14 amSJU-DEN
8h 35m1 stop
Frontier Logo
12:59 am - 2:11 pmDEN-SJU
11h 12m1 stop
$264Frontier
Find Deal
Tue, Sep 30 - Sat, Oct 4
Frontier Logo
1:06 pm - 8:57 amSJU-DEN
21h 51m1 stop
Frontier Logo
12:04 am - 2:34 amDEN-SJU
24h 30m1 stop
$268Frontier
Find Deal
Wed, Oct 1 - Thu, Oct 2
Frontier Logo
6:22 am - 3:24 pmSJU-DEN
11h 02m1 stop
Frontier Logo
12:59 am - 2:06 pmDEN-SJU
11h 07m1 stop
$269Frontier
Find Deal
Wed, Oct 22 - Sun, Oct 26
Multiple Airlines Logo
9:48 am - 8:31 amSJU-DEN
24h 43m1 stop
Multiple Airlines Logo
8:21 pm - 2:02 amDEN-SJU
27h 41m2 stops
$287Multiple Airlines
Find Deal
Sat, Oct 11 - Tue, Oct 14
Multiple Airlines Logo
6:00 am - 6:30 pmSJU-DEN
15h 30m1 stop
Multiple Airlines Logo
11:15 pm - 8:49 pmDEN-SJU
18h 34m1 stop
$291Multiple Airlines
Find Deal
Mon, Nov 17 - Wed, Nov 19

Frontier flights from San Juan Luis Munoz Marin Intl Airport to Denver

Our best Frontier deals on San Juan Luis Munoz Marin Intl Airport to Denver flight tickets
Frontier
Oct 15
SJU1:59 amSan Juan Luis Munoz Marin Intl
8h 59m
1 stop
DEN8:58 amDenver Intl
Oct 19
DEN12:34 amDenver Intl
17h 22m
1 stop
SJU7:56 pmSan Juan Luis Munoz Marin Intl
$234
Find similar
Frontier
Oct 22
SJU6:22 amSan Juan Luis Munoz Marin Intl
11h 02m
1 stop
DEN3:24 pmDenver Intl
Oct 25
DEN12:59 amDenver Intl
11h 10m
1 stop
SJU2:09 pmSan Juan Luis Munoz Marin Intl
$251
Find similar
Frontier
Oct 22
SJU6:22 amSan Juan Luis Munoz Marin Intl
11h 02m
1 stop
DEN3:24 pmDenver Intl
Oct 26
DEN12:59 amDenver Intl
16h 57m
2 stops
SJU7:56 pmSan Juan Luis Munoz Marin Intl
$258
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Juan Luis Munoz Marin Intl Airport 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, momondo users made 832,500 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Wed 10/15

1:59 am-8:58 am

1 stop8h 59m

Denver Intl

Sun 10/19

12:34 am-7:56 pm

1 stop17h 22m

$234

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Wed 10/22

6:22 am-3:24 pm

1 stop11h 02m

Denver Intl

Sat 10/25

12:59 am-2:09 pm

1 stop11h 10m

$251

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Wed 10/22

6:22 am-3:24 pm

1 stop11h 02m

Denver Intl

Sun 10/26

12:59 am-7:56 pm

2 stops16h 57m

$258

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Wed 10/22

6:22 am-3:24 pm

1 stop11h 02m

Denver Intl

Thu 10/30

12:34 am-4:10 pm

1 stop13h 36m

$261

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Wed 10/22

6:22 am-3:24 pm

1 stop11h 02m

Denver Intl

Thu 10/30

12:59 am-4:10 pm

2 stops13h 11m

$263

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Tue 9/30

3:39 am-10:14 am

1 stop8h 35m

Denver Intl

Sat 10/4

12:59 am-2:11 pm

1 stop11h 12m

$264

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Wed 10/1

1:06 pm-8:57 am

1 stop21h 51m

Denver Intl

Thu 10/2

12:04 am-2:34 am

1 stop24h 30m

$268

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Wed 10/22

6:22 am-3:24 pm

1 stop11h 02m

Denver Intl

Sun 10/26

12:59 am-2:06 pm

1 stop11h 07m

$269

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Sat 10/11

9:48 am-8:31 am

1 stop24h 43m

Denver Intl

Tue 10/14

8:21 pm-2:02 am

2 stops27h 41m

$287

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Mon 11/17

6:00 am-6:30 pm

1 stop15h 30m

Denver Intl

Wed 11/19

11:15 pm-8:49 pm

1 stop18h 34m

$291

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denver from

How to get the cheapest flight ticket from San Juan Luis Munoz Marin Intl Airport to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Juan Luis Munoz Marin Intl Airport and Denver?

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from San Juan Luis Munoz Marin Intl Airport is in February. Flight prices, which tend to average around $294, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in February, then you should wait until August to fly from San Juan Luis Munoz Marin Intl Airport, when ticket prices are also cheap, with an average price of $418.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $551. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $875.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $324. Flights at noon are often more expensive with an average ticket price of $632.

What is the cheapest San Juan Luis Munoz Marin Intl to Denver Intl flight route?

Fly from San Juan Luis Munoz Marin Intl to Denver Intl for the best San Juan Luis Munoz Marin Intl - Denver Intl flight prices

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from San Juan Luis Munoz Marin Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $460 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from San Juan Luis Munoz Marin Intl Airport for as low as $295 on momondo.

What cabin class options are available on San Juan Luis Munoz Marin Intl to Denver Intl flights?

There are 4 cabin classes available to choose from on San Juan Luis Munoz Marin Intl to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Juan Luis Munoz Marin Intl Airport to Denver flight prices changed over time?

As of September 2025, prices for San Juan Luis Munoz Marin Intl Airport to Denver flights are approximately 84% more expensive when compared to flights at the same time last year.

When to book flights from San Juan Luis Munoz Marin Intl Airport to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from San Juan Luis Munoz Marin Intl Airport to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Juan Luis Munoz Marin Intl Airport to Denver (SJU to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan Luis Munoz Marin Intl Airport to Denver

Best Price Found

$242

Fastest flight time

6h 10m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from San Juan Luis Munoz Marin Intl Airport in the past 72 hours is $242. The best round-trip flight deal from San Juan Luis Munoz Marin Intl Airport to Denver found on momondo in the last 72 hours is $419.
The fastest flight from San Juan Luis Munoz Marin Intl Airport to Denver takes 6h 10m
Direct flights go from San Juan Luis Munoz Marin Intl Airport to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)
Search flight deals

  • How far is San Juan Luis Munoz Marin Intl to Denver Intl by plane?

    San Juan Luis Munoz Marin Intl and Denver Intl are 2741.9 mi apart from one another. By plane, this route typically takes 8h 35m.

  • When did momondo last update prices for flights from San Juan Luis Munoz Marin Intl Airport to Denver Intl Airport?

    Prices for flights from San Juan Luis Munoz Marin Intl Airport to Denver Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Juan Luis Munoz Marin Intl Airport to Denver Intl Airport?

  • How old do you have to be to fly from San Juan Luis Munoz Marin Intl Airport to Denver Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Juan Luis Munoz Marin Intl Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The necessary travel and health documents for your Denver Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Juan Luis Munoz Marin Intl Airport to Denver?

  • What is the most popular airline from San Juan Luis Munoz Marin Intl Airport to Denver?

Best airlines flying from San Juan Luis Munoz Marin Intl Airport to Denver

Compare and see reviews for airlines that fly from San Juan Luis Munoz Marin Intl Airport to Denver with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $129Free CancellationRating
5.8
3,174 reviews
Search Frontier flights
JetBluePriceFrom $316Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
DeltaPriceFrom $381Free CancellationRating
7.9
7,957 reviews
Search Delta flights
SouthwestPriceFrom $397Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
American AirlinesPriceFrom $484Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $486Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Estes Park
Breckenridge
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Boulder
Manitou Springs
Longmont
Lakewood
Greeley
Thornton
Westminster
Winter Park
Copper Mountain
Frisco
Grand Lake
Silverthorne
Central City

Why use momondo?

Why should I use momondo to find a flight deal from San Juan to Denver?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Juan to Denver. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Juan to Denver with flexible booking policies on momondo?

All flight searches from San Juan to Denver on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Juan to Denver?

Once all potential San Juan to Denver flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Juan to Denver right now. Can momondo alert me if prices change?

Price alerts on flights to Denver from San Juan are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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