Cheap Flights from San Juan to Denver starting at S$ 93

We've found these cheap flights for you. You can book one-way or return flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from San Juan to Denver

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Cheapest flights

From price

9 16
16 23
23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When to buy flight tickets from San Juan (SJU) to Denver (DEN) the cheapest?

Airlines adjust prices for flights from San Juan to Denver based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from San Juan (SJU) to Denver (DEN) cost?

According to Trip.com's data, the lowest price is around S$ 497.
How long is a flight from San Juan (SJU) to Denver (DEN)?

It takes about 6 hours 10 minutes to fly from San Juan (SJU) to Denver (DEN).
What are the most popular airlines that fly from San Juan (SJU) to Denver (DEN)?

Airlines with flights from San Juan (SJU) to Denver (DEN): United Airlines.
What's the most popular airline for direct flights from San Juan (SJU) to Denver (DEN)?

Southwest Airlines operates 1 direct flights from San Juan (SJU) to Denver (DEN).
How many airports in Denver?

There are 1 airports near Denver: Denver International Airport.

How to find a cheap flight from San Juan to Denver

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Juan to Denver. Book your flights at the right time and save more.

Choose your dates flexibly and get the best deals on flights from San Juan to Denver.

Tap 'Date' on the flight search bar to browse the calendar for San Juan to Denver airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Sun, Apr 20, with one-way flights starting at S$ 515.

Compare cheap flight deals from hundreds of airlines for San Juan to Denver flights.

Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from San Juan to Denver. The cheapest flight at the moment is with United Airlines.

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Book early or wait for last-minute deals.

It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.

Search for flights on the go.

For the best flight booking experience on the go, download Trip.com and search for cheap flights from San Juan to Denver to get your exclusive deals.

Find cheapest flight ticket from San Juan to Denver

Cheapest direct flight price	S$ 92
Cheapest return ticket price	S$ 794
Off-season for travel	March
Peak season for travel	June
Flight distance	4,394.85km
Average flight time	6 hours 10 minutes
Popular airline	Frontier Airlines