Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from San Juan to Denver from $76

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 to Denver departing on 11/19. 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
0 bags

Discover deals from 900+ travel sites with momondo.

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

Find the cheapest flights from San Juan to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:00 am - 6:26 pmSJU-DEN
12h 26m1 stop
Frontier Logo
9:09 am - 3:33 amDEN-SJU
15h 24m1 stop
$266Frontier
Find Deal
Wed, Nov 5 - Wed, Nov 12
Frontier Logo
6:22 am - 3:24 pmSJU-DEN
11h 02m1 stop
Frontier Logo
12:59 am - 3:14 pmDEN-SJU
11h 15m1 stop
$267Frontier
Find Deal
Fri, Oct 24 - Sun, Nov 9
Frontier Logo
9:00 am - 1:08 amSJU-DEN
19h 08m1 stop
Frontier Logo
4:08 pm - 5:54 pmDEN-SJU
22h 46m1 stop
$269Frontier
Find Deal
Thu, Nov 6 - Tue, Nov 11
Frontier Logo
9:00 am - 6:26 pmSJU-DEN
11h 26m1 stop
Frontier Logo
6:25 am - 1:32 amDEN-SJU
16h 07m2 stops
$270Frontier
Find Deal
Fri, Oct 31 - Sun, Nov 9
Frontier Logo
2:11 am - 8:35 amSJU-DEN
9h 24m1 stop
Frontier Logo
12:59 am - 3:19 pmDEN-SJU
11h 20m1 stop
$271Frontier
Find Deal
Thu, Nov 13 - Sun, Nov 16
Frontier Logo
12:29 pm - 11:16 pmSJU-DEN
12h 47m1 stop
Frontier Logo
6:25 am - 1:32 amDEN-SJU
16h 07m2 stops
$272Frontier
Find Deal
Sat, Nov 1 - Thu, Nov 6
Frontier Logo
9:00 am - 11:12 pmSJU-DEN
17h 12m2 stops
Frontier Logo
7:21 pm - 3:19 pmDEN-SJU
16h 58m2 stops
$273Frontier
Find Deal
Thu, Nov 6 - Wed, Nov 12
Frontier Logo
2:11 am - 8:35 amSJU-DEN
9h 24m1 stop
Frontier Logo
12:16 am - 11:19 amDEN-SJU
8h 03m1 stop
$274Frontier
Find Deal
Fri, Nov 14 - Tue, Nov 18
Multiple Airlines Logo
4:08 pm - 9:48 pmSJU-DEN
8h 40m1 stop
Multiple Airlines Logo
12:16 am - 5:54 pmDEN-SJU
14h 38m2 stops
$295Multiple Airlines
Find Deal
Mon, Nov 3 - Tue, Nov 11
Multiple Airlines Logo
2:49 am - 10:29 pmSJU-DEN
21h 40m2 stops
Multiple Airlines Logo
12:16 am - 11:19 amDEN-SJU
8h 03m1 stop
$298Multiple Airlines
Find Deal
Fri, Oct 31 - Mon, Nov 3

Frontier flights from San Juan to Denver

Our best Frontier deals on San Juan to Denver flight tickets
Frontier
Nov 5
SJU9:00 amSan Juan Luis Munoz Marin Intl
12h 26m
1 stop
DEN6:26 pmDenver Intl
Nov 12
DEN9:09 amDenver Intl
15h 24m
1 stop
SJU3:33 amSan Juan Luis Munoz Marin Intl
$266
Find similar
Frontier
Oct 24
SJU6:22 amSan Juan Luis Munoz Marin Intl
11h 02m
1 stop
DEN3:24 pmDenver Intl
Nov 9
DEN12:59 amDenver Intl
11h 15m
1 stop
SJU3:14 pmSan Juan Luis Munoz Marin Intl
$267
Find similar
Frontier
Nov 6
SJU9:00 amSan Juan Luis Munoz Marin Intl
19h 08m
1 stop
DEN1:08 amDenver Intl
Nov 11
DEN4:08 pmDenver Intl
22h 46m
1 stop
SJU5:54 pmSan Juan Luis Munoz Marin Intl
$269
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Juan 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 October 14, 2025.
Use the filters below to find and compare flights from San Juan 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 11/5

9:00 am-6:26 pm

1 stop12h 26m

Denver Intl

Wed 11/12

9:09 am-3:33 am

1 stop15h 24m

$266

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Fri 10/24

6:22 am-3:24 pm

1 stop11h 02m

Denver Intl

Sun 11/9

12:59 am-3:14 pm

1 stop11h 15m

$267

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Thu 11/6

9:00 am-1:08 am

1 stop19h 08m

Denver Intl

Tue 11/11

4:08 pm-5:54 pm

1 stop22h 46m

$269

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Fri 10/31

9:00 am-6:26 pm

1 stop11h 26m

Denver Intl

Sun 11/9

6:25 am-1:32 am

2 stops16h 07m

$270

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Thu 11/13

2:11 am-8:35 am

1 stop9h 24m

Denver Intl

Sun 11/16

12:59 am-3:19 pm

1 stop11h 20m

$271

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Sat 11/1

12:29 pm-11:16 pm

1 stop12h 47m

Denver Intl

Thu 11/6

6:25 am-1:32 am

2 stops16h 07m

$272

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Thu 11/6

9:00 am-11:12 pm

2 stops17h 12m

Denver Intl

Wed 11/12

7:21 pm-3:19 pm

2 stops16h 58m

$273

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Fri 11/14

2:11 am-8:35 am

1 stop9h 24m

Denver Intl

Tue 11/18

12:16 am-11:19 am

1 stop8h 03m

$274

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Mon 11/3

4:08 pm-9:48 pm

1 stop8h 40m

Denver Intl

Tue 11/11

12:16 am-5:54 pm

2 stops14h 38m

$295

San JuanDenver

SJU - DEN

SJUDEN

San Juan Luis Munoz Marin Intl

Fri 10/31

2:49 am-10:29 pm

2 stops21h 40m

Denver Intl

Mon 11/3

12:16 am-11:19 am

1 stop8h 03m

$298

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 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 cheapest month to fly to Denver?

The cheapest month to fly to Denver from San Juan is in February. Flight prices, which tend to average around $296, 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 March to fly from San Juan, when ticket prices are also cheap, with an average price of $381.

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 $542. 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 $922.

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 $622.

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

Fly from San Juan Luis Munoz Marin Intl to Denver Intl for the best San Juan - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $456 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 for as low as $307 on momondo.

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

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

Cheap San Juan to Denver flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan to Denver

Fastest flight time

6h 10m

Direct flights

Every day

Airports in Denver

1 airport
The fastest flight from San Juan to Denver takes 6h 10m
Direct flights go from San Juan to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)
Search flight deals

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

    The distance between San Juan and Denver Intl is about 2735.5 mi. 8h 40m is a normal flight duration for this route.

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

    Prices for flights from San Juan to Denver Intl Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Juan to Denver Intl Airport.

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

    The required travel and health documents for your Denver Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Juan to Denver

Compare and see reviews for airlines that fly from San Juan to Denver with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $129Free CancellationRating
5.8
3,136 reviews
Search Frontier flights
JetBluePriceFrom $316Free CancellationRating
7.2
2,905 reviews
Search JetBlue flights
DeltaPriceFrom $381Free CancellationRating
7.9
7,972 reviews
Search Delta flights
SouthwestPriceFrom $443Free CancellationRating
8.0
4,235 reviews
Search Southwest flights
United AirlinesPriceFrom $486Free CancellationRating
7.4
8,975 reviews
Search United Airlines flights
American AirlinesPriceFrom $494Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights

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
Keystone
Cripple Creek
Manitou Springs
Boulder
Longmont
Lakewood
Greeley
Thornton
Westminster
Winter Park
Copper Mountain
Silverthorne
Frisco
Grand Lake
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?

Yes. momondo enables you to select and highlight flights to Denver from San Juan with this policy.

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?

If you are not ready to book a flight from San Juan to Denver now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Denver and let you know when they change.

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
Thu 11/13
Thu 11/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States