Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Juan Luis Munoz Marin Intl Airport to Denver from $179

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 9/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Juan Luis Munoz Marin Intl Airport to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:08 pm - 11:00 pm
SJU
-
DEN
8h 52m
1 stop
Frontier Logo
5:05 pm - 6:26 am
DEN
-
SJU
11h 21m
1 stop
$358Frontier
Wed, Aug 5 - Mon, Aug 17
Frontier Logo
4:08 pm - 11:00 pm
SJU
-
DEN
8h 52m
1 stop
Frontier Logo
5:05 pm - 6:26 am
DEN
-
SJU
11h 21m
1 stop
$359Frontier
Wed, Aug 5 - Mon, Aug 17
Frontier Logo
7:30 am - 8:23 am
SJU
-
DEN
26h 53m
1 stop
Frontier Logo
11:40 pm - 12:28 am
DEN
-
SJU
22h 48m
1 stop
$360Frontier
Wed, Jul 29 - Wed, Aug 12
Multiple Airlines Logo
6:26 am - 3:23 pm
SJU
-
DEN
34h 57m
2 stops
Multiple Airlines Logo
5:05 pm - 6:26 am
DEN
-
SJU
11h 21m
1 stop
$368Multiple Airlines
Thu, Aug 6 - Mon, Aug 17
Multiple Airlines Logo
6:26 am - 3:23 pm
SJU
-
DEN
34h 57m
2 stops
Multiple Airlines Logo
5:05 pm - 6:26 am
DEN
-
SJU
11h 21m
1 stop
$373Multiple Airlines
Thu, Aug 6 - Mon, Aug 17
Southwest Logo
1:20 pm - 7:45 pm
SJU
-
DEN
8h 25m
1 stop
Southwest Logo
8:10 am - 9:05 pm
DEN
-
SJU
10h 55m
2 stops
$376Southwest
Tue, Aug 25 - Wed, Sep 30
Frontier Logo
8:37 pm - 8:07 am
SJU
-
DEN
13h 30m
1 stop
Frontier Logo
5:05 pm - 6:26 am
DEN
-
SJU
11h 21m
1 stop
$380Frontier
Thu, Aug 6 - Mon, Aug 17
Frontier Logo
4:08 pm - 11:00 pm
SJU
-
DEN
8h 52m
1 stop
Frontier Logo
11:52 pm - 11:43 am
DEN
-
SJU
9h 51m
1 stop
$381Frontier
Wed, Aug 5 - Sun, Aug 16
Frontier Logo
6:00 am - 8:03 pm
SJU
-
DEN
16h 03m
2 stops
Frontier Logo
5:05 pm - 6:26 am
DEN
-
SJU
11h 21m
1 stop
$387Frontier
Wed, Aug 5 - Mon, Aug 17
Frontier Logo
3:36 pm - 11:48 pm
SJU
-
DEN
10h 12m
1 stop
Frontier Logo
11:40 pm - 12:28 am
DEN
-
SJU
22h 48m
1 stop
$392Frontier
Wed, Jul 8 - Wed, Jul 22

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
Aug 5
SJU4:08 pmSan Juan Luis Munoz Marin Intl
8h 52m
1 stop
DEN11:00 pmDenver Intl
Aug 17
DEN5:05 pmDenver Intl
11h 21m
1 stop
SJU6:26 amSan Juan Luis Munoz Marin Intl
$358
Frontier
Aug 5
SJU4:08 pmSan Juan Luis Munoz Marin Intl
8h 52m
1 stop
DEN11:00 pmDenver Intl
Aug 17
DEN5:05 pmDenver Intl
11h 21m
1 stop
SJU6:26 amSan Juan Luis Munoz Marin Intl
$359
Frontier
Jul 29
SJU7:30 amSan Juan Luis Munoz Marin Intl
26h 53m
1 stop
DEN8:23 amDenver Intl
Aug 12
DEN11:40 pmDenver Intl
22h 48m
1 stop
SJU12:28 amSan Juan Luis Munoz Marin Intl
$360

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

Our best Southwest deals on San Juan Luis Munoz Marin Intl Airport to Denver flight tickets
Southwest
Aug 25
SJU1:20 pmSan Juan Luis Munoz Marin Intl
8h 25m
1 stop
DEN7:45 pmDenver Intl
Sep 30
DEN8:10 amDenver Intl
10h 55m
2 stops
SJU9:05 pmSan Juan Luis Munoz Marin Intl
$376
Southwest
Aug 25
SJU10:30 amSan Juan Luis Munoz Marin Intl
11h 20m
2 stops
DEN7:50 pmDenver Intl
Sep 30
DEN8:10 amDenver Intl
10h 55m
2 stops
SJU9:05 pmSan Juan Luis Munoz Marin Intl
$408
Southwest
Jun 16
SJU6:00 amSan Juan Luis Munoz Marin Intl
9h 55m
2 stops
DEN1:55 pmDenver Intl
Jun 30
DEN11:15 amDenver Intl
9h 30m
2 stops
SJU10:45 pmSan Juan Luis Munoz Marin Intl
$646

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 June 10, 2026.
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

Cheapest round-trip

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Wed 8/5

4:08 pm-11:00 pm

1 stop8h 52m

Denver Intl

Mon 8/17

5:05 pm-6:26 am

1 stop11h 21m

$358

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Wed 8/5

4:08 pm-11:00 pm

1 stop8h 52m

Denver Intl

Mon 8/17

5:05 pm-6:26 am

1 stop11h 21m

$359

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Wed 7/29

7:30 am-8:23 am

1 stop26h 53m

Denver Intl

Wed 8/12

11:40 pm-12:28 am

1 stop22h 48m

$360

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Thu 8/6

6:26 am-3:23 pm

2 stops34h 57m

Denver Intl

Mon 8/17

5:05 pm-6:26 am

1 stop11h 21m

$368

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Thu 8/6

6:26 am-3:23 pm

2 stops34h 57m

Denver Intl

Mon 8/17

5:05 pm-6:26 am

1 stop11h 21m

$373

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Tue 8/25

1:20 pm-7:45 pm

1 stop8h 25m

Denver Intl

Wed 9/30

8:10 am-9:05 pm

2 stops10h 55m

$376

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Thu 8/6

8:37 pm-8:07 am

1 stop13h 30m

Denver Intl

Mon 8/17

5:05 pm-6:26 am

1 stop11h 21m

$380
Quickest round-trip

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Wed 8/5

4:08 pm-11:00 pm

1 stop8h 52m

Denver Intl

Sun 8/16

11:52 pm-11:43 am

1 stop9h 51m

$381

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Wed 8/5

6:00 am-8:03 pm

2 stops16h 03m

Denver Intl

Mon 8/17

5:05 pm-6:26 am

1 stop11h 21m

$387

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Wed 7/8

3:36 pm-11:48 pm

1 stop10h 12m

Denver Intl

Wed 7/22

11:40 pm-12:28 am

1 stop22h 48m

$392

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 August. Flight prices, which tend to average around $376, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in August, then you should wait until September to fly from San Juan Luis Munoz Marin Intl Airport, when ticket prices are also cheap, with an average price of $426.

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 $540. 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 $984.

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 from San Juan Luis Munoz Marin Intl Airport 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 $506 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 $339 on momondo.

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

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

Can stopping save me money on San Juan Luis Munoz Marin Intl Airport to Denver flights?

You could potentially save up to 18% on your flight if you consider stops on a San Juan Luis Munoz Marin Intl Airport to Denver flight.

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

As of June 2026, prices for San Juan Luis Munoz Marin Intl Airport to Denver flights are approximately 81% 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

$348

Fastest flight time

6h 19m

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 $348. 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 $597.
The fastest flight from San Juan Luis Munoz Marin Intl Airport to Denver takes 6h 19m
Direct flights go from San Juan Luis Munoz Marin Intl Airport to Denver every day.
There is 1 airport in Denver. From San Juan Luis Munoz Marin Intl Airport there are direct flights to Denver Intl (DEN).
Search flight deals

Frequently asked questions about flying from San Juan Luis Munoz Marin Intl Airport to Denver

  • 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 6h 19m.

  • 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
DeltaPriceFrom $175Free CancellationRating
7.9
8,397 reviews
Search Delta flights
JetBluePriceFrom $195Free CancellationRating
7.1
2,980 reviews
Search JetBlue flights
FrontierPriceFrom $201Free CancellationRating
5.6
2,898 reviews
Search Frontier flights
American AirlinesPriceFrom $207Free CancellationRating
7.1
11,636 reviews
Search American Airlines flights
SouthwestPriceFrom $411Free CancellationRating
7.9
4,235 reviews
Search Southwest flights
United AirlinesPriceFrom $490Free CancellationRating
7.4
9,808 reviews
Search United Airlines flights

  • United Airlines Flights From San Juan Luis Munoz Marin Intl Airport to Denver

    Across 7 United Airlines flights from San Juan Luis Munoz Marin Intl Airport to Denver this week, the average price was $683, with the best United Airlines deals starting from $490 round-trip. 9,808 users have rated United Airlines on momondo, with an average score of 7.4/10.

Traveling to a place near Denver?

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

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.

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 7/10
Fri 7/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States