SJU - DEN

$147 Find Cheap Flights from San Juan to Denver - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Juan to Denver departing on 8/26. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

Save 20% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$293
Typical prices: $296-$597
Frontier
Tue 10/6Tue 10/13
SJU - DEN • 2 stops
Cheapest non-stop
$577
Typical prices: $654-$876
United Airlines
Mon 11/23Mon 12/7
SJU - DEN • Non-stop
Nonstop flights
You can fly direct with United Airlines. Average duration is 6h 35m
Direct flights
Direct flights
+1
+1
Direct flights
Direct flights
+1
Top layover airports
Cheapest • Avg $350 (round-trip)
Shortest trip • 8h 35m (one-way)
Insights
Insights
Insights
Insights
When to travel
Cheapest • 13% price drop
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
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)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Juan to Denver that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Juan to Denver

Tue, Oct 6 - Tue, Oct 13
Frontier Logo
8:45 am - 8:05 am
SJU
-
DEN
25h 20m
2 stops
Frontier Logo
8:27 am - 11:57 pm
DEN
-
SJU
13h 30m
1 stop
$293Frontier
Wed, Sep 23 - Wed, Sep 30
Frontier Logo
3:08 am - 12:15 am
SJU
-
DEN
23h 07m
2 stops
Frontier Logo
11:21 am - 11:58 pm
DEN
-
SJU
10h 37m
1 stop
$301Frontier
Tue, Oct 6 - Tue, Oct 13
Southwest Logo
12:40 pm - 9:30 pm
SJU
-
DEN
10h 50m
2 stops
Southwest Logo
5:40 am - 8:30 pm
DEN
-
SJU
12h 50m
2 stops
$416Southwest
Thu, Dec 3 - Sun, Dec 6
Southwest Logo
6:45 am - 5:00 pm
SJU
-
DEN
13h 15m
2 stops
Southwest Logo
6:50 pm - 9:55 am
DEN
-
SJU
12h 05m
1 stop
$416Southwest
Fri, Nov 6 - Sun, Nov 8
Multiple Airlines Logo
5:39 pm - 10:59 pm
SJU
-
DEN
8h 20m
1 stop
Multiple Airlines Logo
3:47 pm - 12:38 am
DEN
-
SJU
29h 51m
2 stops
$427Multiple Airlines
Fri, Sep 25 - Wed, Oct 7
Multiple Airlines Logo
4:29 pm - 11:43 am
SJU
-
DEN
21h 14m
2 stops
Multiple Airlines Logo
7:12 pm - 7:58 am
DEN
-
SJU
10h 46m
1 stop
$430Multiple Airlines
Fri, Dec 25 - Mon, Jan 4
JetBlue Logo
1:55 pm - 10:38 pm
SJU
-
DEN
11h 43m
1 stop
JetBlue Logo
10:40 pm - 6:05 pm
DEN
-
SJU
16h 25m
1 stop
$460JetBlue
Tue, Dec 29 - Wed, Jan 6
JetBlue Logo
5:35 am - 1:28 pm
SJU
-
DEN
10h 53m
1 stop
JetBlue Logo
11:35 am - 11:59 pm
DEN
-
SJU
9h 24m
1 stop
$488JetBlue
Mon, Nov 23 - Mon, Dec 7
United Airlines Logo
2:21 pm - 6:07 pm
SJU
-
DEN
6h 46mnonstop
United Airlines Logo
9:45 am - 6:25 pm
DEN
-
SJU
5h 40mnonstop
$577United Airlines
Thu, Dec 3 - Sun, Dec 6
United Airlines Logo
2:25 pm - 6:12 pm
SJU
-
DEN
6h 47mnonstop
United Airlines Logo
9:45 am - 6:25 pm
DEN
-
SJU
5h 40mnonstop
$577United Airlines
Booking Insights

KAYAK's insights & trends for San Juan to Denver flights

Get data-powered insights and trends into flights from San Juan to Denver to help you find the cheapest flights, the best time to fly and much more.

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

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from San Juan Luis Munoz Marin Intl Airport to Denver departing in October.

Flight prices are below average for this route right now.

Flights to Denver from San Juan Luis Munoz Marin Intl Airport usually cost between $384 and $585 in October.
The lowest price found in the past 5 days was $293 on Frontier (Oct 6-Oct 13).

What’s the cheapest day of the week to fly from San Juan to Denver?

The average price of all round-trip flights from San Juan Luis Munoz Marin Intl Airport to Denver clicked on KAYAK for each day over the last 12 months.

For San Juan to Denver, Thursday is the cheapest day to fly on average and Sunday is the most expensive. Flying from Denver back to San Juan, the best deals are generally found on Tuesday, with Friday being the most expensive.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from San Juan Luis Munoz Marin Intl Airport to Denver, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from San Juan Luis Munoz Marin Intl Airport to Denver is August, where tickets cost $466 (return) on average. On the other hand, the most expensive months are April and July, where the average cost of round-trip tickets is $667 and $609 respectively.

How far in advance should I book a flight from San Juan Luis Munoz Marin Intl Airport to Denver?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from San Juan Luis Munoz Marin Intl Airport to Denver, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from San Juan Luis Munoz Marin Intl Airport to Denver, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

Expert advice

Expert advice for your flight from San Juan to Denver

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
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.

Good to know

Low season

June

Cheapest flight

$147
Best time to beat the crowds but there is an average 6% increase in price.
Most popular time to fly and prices are also 4% lower on average.
Flight from San Juan 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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking San Juan to Denver flights

  • What is the cheapest flight from San Juan Luis Munoz Marin Intl Airport to Denver?

    In the last 5 days, the lowest price for a flight from San Juan Luis Munoz Marin Intl Airport to Denver was $147 for a one-way ticket and $293 for a round-trip.

  • Do I need a passport to fly between San Juan and Denver?

    Yes, you’ll need a passport to travel to Denver from San Juan.

  • Which aircraft models fly most regularly from San Juan to Denver?

    The Boeing 737 MAX 8 is the aircraft model that flies most regularly on the San Juan to Denver flight route.

  • Which airline alliances offer flights from San Juan to Denver?

    SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between San Juan and Denver, with SkyTeam being the most commonly used for this route.

  • On which days can I fly direct from San Juan to Denver?

    There are nonstop flights from San Juan to Denver on a daily basis.

  • Which is the best airline for flights from San Juan to Denver, Southwest or Delta?

    The two airlines most popular with KAYAK users for flights from San Juan to Denver are Southwest and Delta. With an average price for the route of $570 and an overall rating of 8.0, Southwest is the most popular choice. Delta is also a great choice for the route, with an average price of $631 and an overall rating of 7.8.

  • How does KAYAK find such low prices on flights from San Juan to Denver?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Juan to Denver.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Juan to Denver?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Denver from San Juan is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from San Juan to Denver?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Denver with an airline and back to San Juan with another airline. Booking your flights between San Juan and DEN can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Juan to Denver?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Denver from San Juan up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from San Juan Luis Munoz Marin Intl Airport to Denver

  • Looking for a cheap flight? 25% of our users found flights on this route for $331 or less one-way and $490 or less round-trip.

Prefer to fly direct from San Juan to Denver?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from San Juan Luis Munoz Marin Intl to Denver Intl.
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

Everything you need to know for your flight from San Juan to Denver

Information on your arrival and departure airports