Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Denver to San Juan from $120

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:41 am - 12:59 amDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
11h 18m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
2:20 pm - 11:04 pmSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
11h 44m1 stop Philadelphia
$358Frontier
Sun, Nov 1 - Thu, Nov 26
Frontier Logo
10:41 am - 1:50 amDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
13h 09m2 stops Atlanta Hartsfield-Jackson Orlando
Frontier Logo
2:20 pm - 11:04 pmSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
11h 44m1 stop Philadelphia
$358Frontier
Sat, Oct 31 - Thu, Nov 26
Multiple Airlines Logo
11:00 am - 11:52 pmDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
9h 52m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
3:10 pm - 11:21 amSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
23h 11m1 stop Minneapolis St Paul
$439Multiple Airlines
Sat, Dec 12 - Sun, Dec 20
Multiple Airlines Logo
11:00 am - 11:52 pmDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
9h 52m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
3:10 pm - 11:21 amSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
23h 11m1 stop Minneapolis St Paul
$447Multiple Airlines
Tue, Dec 15 - Sun, Dec 20
Southwest Logo
8:20 am - 9:50 pmDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
10h 30m2 stops Phoenix Sky Harbor Intl Orlando
Southwest Logo
5:40 am - 1:35 pmSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
10h 55m2 stops Orlando Dallas Love Field
$450Southwest
Tue, Nov 17 - Mon, Dec 7
Southwest Logo
10:55 am - 11:10 pmDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
10h 15m2 stops Richmond Byrd Intl Baltimore/Washington
Southwest Logo
7:40 am - 2:55 pmSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
10h 15m2 stops Orlando Dallas Love Field
$450Southwest
Wed, Oct 28 - Wed, Nov 4
JetBlue Logo
12:40 pm - 1:13 amDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
9h 33m1 stop Boston Logan Intl
JetBlue Logo
5:01 am - 12:48 pmSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
10h 47m1 stop Boston Logan Intl
$482JetBlue
Tue, Nov 3 - Wed, Nov 25
American Airlines Logo
12:21 pm - 5:36 amDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
14h 15m1 stop Chicago O'Hare Intl
American Airlines Logo
6:17 am - 5:22 pmSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
14h 05m1 stop Chicago O'Hare Intl
$559American Airlines
Tue, Jan 5 - Tue, Jan 12
American Airlines Logo
8:00 am - 11:37 pmDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
12h 37m1 stop Chicago O'Hare Intl
American Airlines Logo
6:17 am - 5:22 pmSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
14h 05m1 stop Chicago O'Hare Intl
$559American Airlines
Tue, Jan 19 - Wed, Jan 27
JetBlue Logo
11:59 pm - 2:41 pmDEN  Denver Intl-SJU San Juan Luis Munoz Marin Intl
11h 42m1 stop New York John F Kennedy Intl
JetBlue Logo
11:30 am - 10:59 pmSJU  San Juan Luis Munoz Marin Intl-DEN Denver Intl
13h 29m1 stop New York John F Kennedy Intl
$776JetBlue
Mon, Mar 8 - Fri, Mar 26

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 Denver to San Juan

Our best Frontier deals on Denver to San Juan flight tickets
Frontier
Oct 15
DEN7:37 pmDenver Intl
26h 17m
1 stop
SJU11:54 pmSan Juan Luis Munoz Marin Intl
Oct 17
SJU12:59 amSan Juan Luis Munoz Marin Intl
9h 01m
1 stop
DEN8:00 amDenver Intl
$359
Frontier
Oct 19
DEN8:10 amDenver Intl
13h 47m
2 stops
SJU11:57 pmSan Juan Luis Munoz Marin Intl
Oct 20
SJU12:59 amSan Juan Luis Munoz Marin Intl
9h 01m
1 stop
DEN8:00 amDenver Intl
$360
Frontier
Oct 17
DEN7:37 pmDenver Intl
12h 42m
1 stop
SJU10:19 amSan Juan Luis Munoz Marin Intl
Oct 21
SJU12:59 amSan Juan Luis Munoz Marin Intl
9h 01m
1 stop
DEN8:00 amDenver Intl
$361

momondo Fare Finder

 
Use the filters below to find and compare flights from Denver to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverSan Juan

DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl

DENSJU

Denver Intl

Sun 11/1

10:41 am-12:59 am

1 stop11h 18m

San Juan Luis Munoz Marin Intl

Thu 11/26

2:20 pm-11:04 pm

1 stop11h 44m

$358

DenverSan Juan

DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl

DENSJU

Denver Intl

Sat 10/31

10:41 am-1:50 am

2 stops13h 09m

San Juan Luis Munoz Marin Intl

Thu 11/26

2:20 pm-11:04 pm

1 stop11h 44m

$358

DenverSan Juan

DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl

DENSJU

Denver Intl

Sat 12/12

11:00 am-11:52 pm

1 stop9h 52m

San Juan Luis Munoz Marin Intl

Sun 12/20

3:10 pm-11:21 am

1 stop23h 11m

$439

DenverSan Juan

DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl

DENSJU

Denver Intl

Tue 12/15

11:00 am-11:52 pm

1 stop9h 52m

San Juan Luis Munoz Marin Intl

Sun 12/20

3:10 pm-11:21 am

1 stop23h 11m

$447

DenverSan Juan

DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl

DENSJU

Denver Intl

Tue 11/17

8:20 am-9:50 pm

2 stops10h 30m

San Juan Luis Munoz Marin Intl

Mon 12/7

5:40 am-1:35 pm

2 stops10h 55m

$450

DenverSan Juan

DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl

DENSJU

Denver Intl

Wed 10/28

10:55 am-11:10 pm

2 stops10h 15m

San Juan Luis Munoz Marin Intl

Wed 11/4

7:40 am-2:55 pm

2 stops10h 15m

$450
Quickest round-trip

DenverSan Juan

DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl

DENSJU

Denver Intl

Tue 11/3

12:40 pm-1:13 am

1 stop9h 33m

San Juan Luis Munoz Marin Intl

Wed 11/25

5:01 am-12:48 pm

1 stop10h 47m

$482

DenverSan Juan

DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl

DENSJU

Denver Intl

Tue 1/5

12:21 pm-5:36 am

1 stop14h 15m

San Juan Luis Munoz Marin Intl

Tue 1/12

6:17 am-5:22 pm

1 stop14h 05m

$559

DenverSan Juan

DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl

DENSJU

Denver Intl

Tue 1/19

8:00 am-11:37 pm

1 stop12h 37m

San Juan Luis Munoz Marin Intl

Wed 1/27

6:17 am-5:22 pm

1 stop14h 05m

$559

DenverSan Juan

DEN Denver Intl - SJU San Juan Luis Munoz Marin Intl

DENSJU

Denver Intl

Mon 3/8

11:59 pm-2:41 pm

1 stop11h 42m

San Juan Luis Munoz Marin Intl

Fri 3/26

11:30 am-10:59 pm

1 stop13h 29m

$776

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to San Juan from

How to get the cheapest flight ticket from Denver to San Juan

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 Denver and San Juan?

Prices are currently typical for flights on this route.

Typical prices usually range from $329 to $607.
The lowest price recently found on this route was $359.

What is the cheapest month to fly to San Juan?

If you’re not able to fly to San Juan in April, then September is your next best option. Flight prices from Denver to San Juan during September average around $449.

What is the cheapest day to depart on your flight to San Juan?

The cheapest day to depart from Denver to San Juan is on a Tuesday when prices can be found for as low as $606. The most expensive day to fly to San Juan is Saturday, with ticket prices averaging around $778.

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

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

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

You are more likely to see cheaper flights to San Juan from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around $538 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan from Denver for as low as $469 on momondo.

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

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

Cheap Denver to San Juan flight deals and tips

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

Best Price Found

$120

Fastest flight time

5h 36m

Direct flights

Every day

Airports in San Juan

2 airports
The best one-way flight to San Juan from Denver in the past 72 hours is $120. The best round-trip flight deal from Denver to San Juan found on momondo in the last 72 hours is $358.
The fastest flight from Denver to San Juan takes 5h 36m
Direct flights go from Denver to San Juan every day.
There are 2 airports in San Juan. From Denver there are direct flights to San Juan Luis Munoz Marin Intl (SJU).
Search flight deals

Frequently asked questions about flying from Denver to San Juan

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

    A flight from Denver Intl to San Juan will travel around 2735.5 mi. By plane, this route typically takes 5h 36m.

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

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

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

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

    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 Denver Intl Airport to San Juan.

  • What documentation or ID do you need to fly to San Juan?

    The required travel and health documents for your San Juan 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 San Juan. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Denver to San Juan

Compare and see reviews for airlines that fly from Denver to San Juan with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $184Free CancellationRating
5.6
2,611 reviews
Search Frontier flights
JetBluePriceFrom $272Free CancellationRating
7.1
3,041 reviews
Search JetBlue flights
DeltaPriceFrom $353Free CancellationRating
7.8
8,553 reviews
Search Delta flights
SouthwestPriceFrom $376Free CancellationRating
8.0
4,195 reviews
Search Southwest flights
American AirlinesPriceFrom $485Free CancellationRating
7.1
12,047 reviews
Search American Airlines flights
United AirlinesPriceFrom $490Free CancellationRating
7.4
10,194 reviews
Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Denver to San Juan. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to San Juan from Denver which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Juan from Denver.

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

Yes momondo offers price alerts on flights to San Juan from Denver. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your San Juan 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
Sat 10/10
Sat 10/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Puerto Rico

Fly into one of these airports located in San Juan

San Juan Isla Grande Airport
San Juan Luis Munoz Marin Intl Airport