DenverSan Juan

Flights from Denver to San Juan

Nonstop flights from Denver (DEN) to San Juan (SJU) take about 6h (4,396 km). United Airlines flies it. Lowest fare seen: $210 one-way, nonstop (22 Oct 2026).

All flights from Denver →

When you land in San Juan

The airport transfer and the few things worth sorting before you fly.

Airport transfer

SJU → San Juan, booked before you fly

A private driver meets you in arrivals at a price agreed when you book. Book with Welcome Pickups.

See transfer prices
Before you flyPriority Pass options at Denver →

Things to book in San Juan

from €43.74
Puerto Rico Adventure Activities 5.0 · 2 Tiqets reviews

Find hotels in San Juan

Hotels, hostels & more · Expedia

Search hotels

Airlines flying Denver to San Juan

Carriers on DEN–SJU according to our route data and nonstop fares seen as of 22 Oct 2026. Not a complete list.

✈ United Airlinesnonstop fare seen

Denver to San Juan fares by month

Cheapest month seen for a nonstop flight: Feb 2027, from $210 one-way. With stops: Feb 2027, from $148. Lowest one-way fares seen for departures in each month, read 22 Oct 2026.

DepartingNonstop fromCheaper with stops
Dec 2026$38610 Dec 2026 · United Airlines$152 · 1 stop10 Dec 2026 · Frontier Airlines
Jan 2027$3824 Jan 2027 · United Airlines$164 · 1 stop4 Jan 2027 · Frontier Airlines
Feb 2027$21017 Feb 2027 · United Airlines$148 · 1 stop17 Feb 2027 · Southwest Airlines

When to go for the lowest fare

Fares were close across the months we saw: $152 for December 2026, $148 at best after that.

Nonstop or with a stop

A connection undercut nonstop in 3 of 3 months with both fares.

From Travelpayouts flight-search data, city to city (Denver to San Juan, any airport), USD, read 22 Oct 2026. These are fares that were on sale, not a guarantee of today's price; an airline is named only where we know it flies this route.

More for this trip

Frequently asked questions — Denver to San Juan flights

How long is the flight from Denver to San Juan?
A nonstop flight from Denver (DEN) to San Juan (SJU) takes about 6h, covering 4,396 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.
How far is Denver from San Juan by air?
The great-circle distance between Denver International Airport and Luis Munoz Marin International Airport is 4,396 km (2,732 miles), a long-haul route.
Which airlines fly from Denver to San Juan?
Airlines with flights or nonstop fares on the DEN–SJU route include United Airlines. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from Denver to San Juan cost?
The lowest one-way fare seen recently on DEN–SJU was $210 USD with United Airlines (nonstop), departing 17 Feb 2027, found in fare searches as of 22 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
What is the cheapest month to fly from Denver to San Juan?
In fares seen on 22 Oct 2026, departures in February 2027 were cheapest, from $148 one-way, against $164 for January 2027, the dearest month. Fares change daily, so check your own dates.
Is it cheaper to fly nonstop or with a stop from Denver to San Juan?
In the fares we saw (22 Oct 2026), connecting was cheaper: from $148 with one stop against $210 nonstop, a saving of $62. Nonstop saves the connection time.
Do I need a visa to travel from Denver to San Juan?
It depends on your passport. Some nationalities can enter San Juan visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.

Sources: fares from Travelpayouts flight-search data, seen 22 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

Ready to book DEN–SJU?

Set a fare alert, check your visa, or search flights now.

🔔 Fare alert for DEN–SJU🌍 Check visa requirements ⚡ Connection risk checker