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SJU - DEN

Find cheap flights from San Juan to Denver from $63

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 5/18. 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
0 bags
Wed 6/5
Wed 6/12

Search hundreds of travel sites at once for deals on flights to Denver

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Juan to Denver.
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Juan to Denver.
In the last 7 days travelers have searched 42,830,901 times on KAYAK, and here is why:

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Cheap flight deals 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 and deals for you by selecting your travel dates.
Choose your dates
8:41 pm - 5:31 pmSJU-DEN
22h 50m1 stop
6:36 pm - 3:12 amDEN-SJU
30h 36m1 stop
$197Frontier
Find Deal
Thu, Sep 5 - Sun, Sep 8
4:07 pm - 10:41 pmSJU-DEN
8h 34m1 stop
5:11 am - 3:01 pmDEN-SJU
7h 50m1 stop
$213Frontier
Find Deal
Thu, Jun 6 - Tue, Jun 18
3:08 am - 10:09 amSJU-DEN
9h 01m1 stop
1:11 pm - 12:20 amDEN-SJU
9h 09m1 stop
$215Frontier
Find Deal
Thu, Aug 15 - Wed, Aug 21
7:57 pm - 3:48 pmSJU-DEN
21h 51m3 stops
11:59 pm - 1:02 pmDEN-SJU
11h 03m1 stop
Tue, Jun 4 - Tue, Jun 11
9:19 am - 5:24 pmSJU-DEN
10h 05m1 stop
9:41 pm - 11:41 amDEN-SJU
36h 00m2 stops
Wed, May 22 - Mon, Jun 3
1:00 pm - 11:09 pmSJU-DEN
12h 09m1 stop
1:00 pm - 1:31 amDEN-SJU
10h 31m1 stop
$352JetBlue
Find Deal
Wed, Sep 11 - Tue, Oct 15
1:00 pm - 11:09 pmSJU-DEN
12h 09m1 stop
1:00 pm - 1:31 amDEN-SJU
10h 31m1 stop
$391JetBlue
Find Deal
Tue, Sep 10 - Wed, Oct 16
4:10 pm - 11:45 pmSJU-DEN
9h 35m1 stop
7:10 am - 9:20 pmDEN-SJU
12h 10m2 stops
$474American Airlines
Find Deal
Wed, Aug 14 - Mon, Aug 19
1:40 pm - 5:50 pmSJU-DEN
6h 10mnonstop
9:50 am - 5:30 pmDEN-SJU
5h 40mnonstop
$475United Airlines
Find Deal
Thu, Jul 25 - Sun, Jul 28
3:54 pm - 8:37 amSJU-DEN
18h 43m1 stop
11:59 pm - 2:46 pmDEN-SJU
12h 47m2 stops
$484American Airlines
Find Deal
Wed, Sep 25 - Tue, Oct 1

Flights from San Juan to Denver - Travel Insights & Trends

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.

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

The average price of all flights from San Juan Luis Munoz Marin Intl Airport to Denver clicked on KAYAK for each day over the last 12 months.
When flying from San Juan to Denver, you should consider leaving on a Thursday and avoid Mondays if you are looking for the best rates. For your return to San Juan, you’ll find the best rates on Mondays and the most expensive ones on Sundays.

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 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 June, where tickets cost $314 on average. On the other hand, the most expensive months are December and March, where the average cost of tickets is $582 and $527 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for 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 month.
To get a below average price on the flight from San Juan Luis Munoz Marin Intl Airport to Denver, you should book around 3 days before departure. For the absolute cheapest price, our data suggests you should book 28 days before departure.

Which airlines provide the cheapest flights from San Juan to Denver?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the best return deals on flights connecting San Juan to Denver were found on Frontier ($197) and JetBlue ($352). Frontier proposed the cheapest one-way flight at $63.

Which airlines fly non-stop between San Juan Luis Munoz Marin Intl Airport and Denver?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from San Juan Luis Munoz Marin Intl Airport to Denver.
There is just one airline that flies from San Juan Luis Munoz Marin Intl Airport to Denver direct and that is United Airlines. The best one-way deal found from United Airlines for the route is $384.

How many flights are there between San Juan Luis Munoz Marin Intl Airport and Denver per day?

There is a maximum of 1 nonstop flight a day that takes off from San Juan Luis Munoz Marin Intl Airport and lands in Denver, with an average flight time of 6h 10m. The most common departure time is 1:00 pm and most flights take off in the afternoon. Each week, there are 7 flights.

Which cabin class options are there for flights between San Juan Luis Munoz Marin Intl Airport and Denver?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from San Juan to Denver take?

Direct flights cover the 2,730 miles separating San Juan to Denver in about 6h 10m.

What’s the earliest departure time from San Juan to Denver?

Early birds can take the earliest flight from San Juan Luis Munoz Marin Intl Airport at 1:40 pm and will be landing in Denver at 5:50 pm.

What’s the latest departure time from San Juan to Denver?

If you prefer to fly at night, the latest flight from San Juan Luis Munoz Marin Intl Airport to Denver jets off at 1:40 pm and lands at 5:50 pm.

Good to know

Low season

September

High season

December

Cheapest flight

$63
Best time to beat the crowds with an average 1% drop in price.
Most popular time to fly with an average 45% increase in price.
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 3 days, the lowest price for a flight from San Juan Luis Munoz Marin Intl Airport to Denver was $63 for a one-way ticket and $197 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?

    Star Alliance is the only airline alliance operating flights between San Juan and Denver.

  • 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, JetBlue or United Airlines?

    The two airlines most popular with KAYAK users for flights from San Juan to Denver are JetBlue and United Airlines. With an average price for the route of $494 and an overall rating of 7.6, JetBlue is the most popular choice. United Airlines is also a great choice for the route, with an average price of $642 and an overall rating of 7.4.

  • 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.

See more FAQs

Top tips for finding a cheap flight from SJU to Denver

  • Looking for a cheap flight? 25% of our users found flights on this route for $324 or less one-way and $529 or less round-trip.

Prefer to fly non-stop from San Juan to Denver?

Find which airlines fly direct from Luis Munoz Marin Intl to Denver Intl, which days they fly and book direct flights.

Nonstop 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

Nonstop 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
See more direct flights

Top 5 airlines serving from San Juan to Denver

 
See real verified KAYAK customer reviews for airlines flying from San Juan to Denver. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from San Juan to Denver? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
DeltaOverall score based on 10818 reviews
7.9Comfort
8.6Crew
8.2Boarding
8.0Entertainment
7.4Food
Airline reviews

Very frustrated with boarding gate crew. She announced the plane was small and they would be limiting us to one item to carry on. Not a problem for me as I understand the tiny planes have limited space!! Not the case here! It was a rather large plane and had plenty of room for bags! So because I don’t want to be one of “those people” who ignores the request to check a carry on I did so asking if I would be able to pick it up at the bottom of the ramp on arrival in Knoxville to which she responded “yes”! Then I watched as every other passenger held onto their 2 items and boarded!! Then when we arrived in Knoxville our 2 carry ons had been put with all the other luggage and we had to go to baggage pick up and wait for all the big checked bags to come off the carousel! So she lied!! Frustrating. Next time I won’t be so nice!

8.0 ExcellentCynthia, May 2024ATL - TYS
Read more about Delta reviews

Very frustrated with boarding gate crew. She announced the plane was small and they would be limiting us to one item to carry on. Not a problem for me as I understand the tiny planes have limited space!! Not the case here! It was a rather large plane and had plenty of room for bags! So because I don’t want to be one of “those people” who ignores the request to check a carry on I did so asking if I would be able to pick it up at the bottom of the ramp on arrival in Knoxville to which she responded “yes”! Then I watched as every other passenger held onto their 2 items and boarded!! Then when we arrived in Knoxville our 2 carry ons had been put with all the other luggage and we had to go to baggage pick up and wait for all the big checked bags to come off the carousel! So she lied!! Frustrating. Next time I won’t be so nice!

Everything was great. The big planes could still stand to have a bit more leg room. Crew was amazing!!

It was a good experience except when boarding a female flight attendant did not go out of her way to assist my teenage daughters in finding space for their carry-ons after their compartments were full.

The flight was excellent, I recommend people to fly with Delta

On time departure, smooth trip, flight attendant told through passengers the gate we would arrive at and the gate our outbound flight was departing from. Early arrival

The crew were very welcoming and helpful. I just wish economy had a bit more leg room. My knees were constantly hitting the chair in front of me.

Checking in at the airport the agent only booked the first keg of my trip and had my checked luggage going to the airport with a layover! Never was issued a boarding pass for the second leg or received sticker fir my checked bag. All was well in the end! Delta agents helped to resolve the situation!!!

Delayed due to an ill passenger after loading. Not preventable on Delta's part. Was in first class. The seats are becoming worn and detaching from their velcro attachments. Only got snacks on flight. The attendant was not the friendliest.

I would fly again the whole experience was great. The only feed back I can give that they don't do that American Airlines does is the crew there is more humorous with boarding and thank their passengers. It makes it more fun to fly with them. I would however fly Delta again.

From Atlanta to Cabo I would have hoped on a plane that size I would have been able to breathe and wiggle my feet a little! The leg room in that plane is non existent and I am only 5”4’. And the air vent either wasn’t working very well or just could not blow air from the ceiling to the seat area as I was suffocating through the entire flight! And please don’t say I would have been more comfortable in first class because I cannot afford those rates and have always travelled Main Cabin without issues !

Great. Loved that there was WiFi on flight to keep in touch and excellent service of beverages and snacks.

Flew business class. Everything was excellent. No issues at all. Not very many “good” movies to choose from. But lots of mediocre ones

Business class is great. New airplane, very comfortable, better than some of the major airlines I am used to

Terrible. Flight was cancelled due to the weather in the east and sout east(florida). Did not get any compesation of any kind. According to them, it was not under their control so I lost all the money paid for the 2 fairs from Raleigh, NC to Orlando, Fl.

great flight. Pilot was communicative, flight attendants were excellent. Really nice experience except my tv didn’t work.

The best experience that I have had traveling with JetBlue!

Overall, the flight was better than the flight I took to go to Florida, which had a bunch of problems. The crew is really nice and the plane was new so it had a small problem when we were on the runway, but the flight itself was great. They even made some time back up, which is always a good thing.

Crew was just ok. Flight was packed. On a 3/4 hour flight I would hope they would come around more than once to see if you needed anything further. Not very attentive.

There were multiple delays but JetBlue tried to make the boarding and departure process as quick and efficient as possible. The crew was as detached from reality as could be, meaning: not very friendly and just doing things by the numbers.

Nothing. Jet Blue is a great choice for me And I’m going to miss flying with them Since I travel to Lima Peru very often 😞😞😞

I paid $380 for my one-way ticket from California to Minnesota. The fair did not include online check-in. I received instructions from their app to check in at a kiosk. At the kiosk, the boarding pass would not print until an actual person came to verify that I had a personal item and not a carry-on item, On the plane, the person next to me was drunk and allowed to continue to order alcohol. United is garbage I’d rather fly spirit.

The plane was dirty and the in seat air wasn't blowing as planes usually do.

Generally good but there wasn’t any staff available when my luggage didn’t appear at baggage claim in Fresno. It took about half an hour to locate a staff member to open up the room where it was being kept.

T hey did a great job. Flight was on time .

Positive: Entertainment via phone on the short was great and my first time. Good food and wine and head phones for free. Negative: Seat hardly reclined on the long flight. Breakfast was an egg with a bun. No egg choices and rather have something sweet like bun/jam and Youghurt.

They did get us booked on a later flight, but it made us miss our connecting flight. So, we had to stay and another state overnight with no luggage or clothes. Because they kept our luggage at airport for next flight on the next day.

Flight was on time. Staff were friendly. I paid for Economy Plus but was required to check my standard carry-on luggage due to lack of space on the aircraft. This cost me 30 minutes, unexpectedly, in waiting at the baggage claim. This experience did not meet my expectations.

Crew is way too many times on the intercom re explaining the same thing

Amazing comfortable chairs great snacks super friendly staff pilots did excellent job. Smooth sailing all the way. Definitely be flying United more.

We waited too long to get water while the plane was on the Tarmac awaiting de-icing.

Great crew. We were delayed so that late passengers could get on the flight. Love the bedding in business class. Good food. Great experience.

The CX617 from HK to BKK was delayed more than 1.5 hours.

Horrible - they lied to me about baggage & boarding, even though I specifically spoke to their agents the day before my flight about my issue. When I showed up they did not let me board and stranded me at my airport until I bought a new flight with money I did not have to spend.

All four American Airlines flights I took in last seven days were delayed. Caused me loads of problems, missed meetings, loss of time and money.

American cancelled our flight home. Zero option for hotel, alternative transportation and took 3 hours to find our bags so we could take a 3 hour UBER ride home on our dime. Never flying AA again.

They gave my seat away although it was a connecting flight with them and the flight was a bit delayed.

They ocer booked the connecting flight. My bags took a long time to come out, nevertheless I got to the gate in time to board, but they have given my seat to another passenger. They were aware I was connecting from another flight that was a little late, but they did not care. The customer representatives were rude. A horrible experience.

Flight was cancelled had to move to another gate late again no internet paid for the month and never can use it waste of money

Not being able to purchase my check in baggage online was a negative.

LATE LATE LATE!!! Plagued by late AA flights on this trip. Such a drag. This one was by far the worst.

Didn't like anything!! Horrible flight. Small seating area and hard seats. Butt was sore after 2 hour flight to Seattle No entertainment or free refreshments No wifi or USB charging receptacles to charge phone entoute like other airliners Luggage rates were 3 times as much as competitors. Difficult to navigate online luggue process to pre pay before flight Overall bad experience WILL NEVER RIDE OR RECOMMEND FRONTIER TO FRIENDS OR FAMILY MEMBERS!!! THIS IS A SHAME!! MOST MESERIBLE FLIGHT OF MY LIFE!! AND I THOUGHT SPIRIT WAS 👎 YOU GOT THEM BEAD HANDS DOWN!!

There were 3 leg for the trip and each leg was delayed by 90 minutes or more. The boarding process takes forever with people waiting on the jetway even though most folks do not have carry-on. The whole process is poorly managed.

Not have to pay for every single item to take a flight. Seating and delays sucked.

Terrible. Seats are bad and the baggage policy is inconsistent

Everything was good, and most importantly on time. They have been extremely tardy in some of my flights

They lost my baggage on my connection flight, it’s been 24 hours since I put my claim in and still no update on my bags.

It’s a cheap airline. I wish they had better seats.

The only issues had were outside of Frontier’s control or weren’t expected. It was a two hour flight they completed fast. We landed almost an hour ahead of schedule. The issues with no entertainment or food weren’t issues since there was no expectations. The issue of the loud or crying babies was outside of frontiers control.

Seats are cramped and very uncomfortable. You have to pay for everything and it is too expensive.

Smooth process and flight. My favorite kind. Uneventful and on-time!

Book cheap flights from San Juan to Denver

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from San Juan to Denver found on KAYAK in the last 72 hours.
5/18Sat
1 stopFrontier
9h 58mSJU-DEN
$63
5/22Wed
1 stopFrontier
10h 05mSJU-DEN
$99
5/11Sat
1 stop
16h 12mSJU-DEN
$114
5/31Fri
2 stops
24h 45mSJU-DEN
$127
7/10Wed
1 stopJetBlue
13h 32mSJU-DEN
$176
5/25Sat
1 stopJetBlue
13h 29mSJU-DEN
$215
10/1Tue
2 stopsUnited Airlines
19h 22mSJU-DEN
$269
7/10Wed
nonstopUnited Airlines
6h 10mSJU-DEN
$298
10/3Thu
2 stopsAmerican Airlines
9h 47mSJU-DEN
$305
8/31Sat
2 stopsAmerican Airlines
12h 22mSJU-DEN
$317

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Last minute flights from San Juan to Denver

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from San Juan to Denver that are departing in the next 10 days.
5/11Sat
multi-stopFrontier
13h 08mSJU-DEN
5/14Tue
multi-stopFrontier
13h 58mDEN-SJU
$218
5/11Sat
multi-stopFrontier
12h 51mSJU-DEN
5/13Mon
multi-stopFrontier
12h 28mDEN-SJU
$226
5/9Thu
multi-stop
14h 05mSJU-DEN
5/11Sat
multi-stop
27h 40mDEN-SJU
$490
5/9Thu
multi-stop
18h 52mSJU-DEN
5/13Mon
multi-stop
40h 02mDEN-SJU
$564
5/10Fri
multi-stopUnited Airlines
17h 19mSJU-DEN
5/31Fri
multi-stopUnited Airlines
16h 14mDEN-SJU
$648
5/8Wed
multi-stopUnited Airlines
11h 30mSJU-DEN
5/11Sat
multi-stopUnited Airlines
15h 47mDEN-SJU
$710
5/10Fri
multi-stopAmerican Airlines
11h 21mSJU-DEN
5/14Tue
multi-stopAmerican Airlines
10h 40mDEN-SJU
$831
5/11Sat
multi-stopAmerican Airlines
11h 21mSJU-DEN
5/31Fri
multi-stopAmerican Airlines
10h 40mDEN-SJU
$845
5/11Sat
multi-stopDelta
16h 31mSJU-DEN
5/30Thu
multi-stopDelta
13h 55mDEN-SJU
$3,274
5/9Thu
multi-stopDelta
15h 07mSJU-DEN
5/12Sun
multi-stopDelta
13h 55mDEN-SJU
$3,352

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San Juan - Denver Flights

Departure:

San Juan (SJU)Puerto Rico

Destination:

Denver (DEN)United States

Return flight deals:

Denver - San Juan

Cabin classes:

$1,427
$928
$1,850
$385

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