C$350 Cheap Flights from Colorado Springs Peterson Field (COS) to San Juan (SJUA)

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Flight deals from Colorado Springs Peterson Field to San Juan

Looking for a cheap last-minute deal or the best return flight from Colorado Springs Peterson Field Airport to San Juan? If you want to travel next month, return fares start from C$703. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Colorado Springs Peterson Field to San Juan

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Colorado Springs Peterson Field to San Juan flights are currently cheapest in July.

Colorado Springs to San Juan: Flight information

The things to know before you go.
Cheapest flight foundC$350
Cheapest month to flyJuly

Finding cheap flights from Colorado Springs Peterson Field to San Juan: Frequently asked questions

There are 6 airports in San Juan: San Juan Isla Grande, San Juan Luis Munoz Marin, Roosevelt Roads, Ponce, Vieques, and Culebra.
The best price we found for a return flight from Colorado Springs Peterson Field to San Juan is C$511. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Colorado Springs Peterson Field to San Juan. But we found flights with one or more stops from C$510.
As of June 2026, there are no flights flying from Colorado Springs Peterson Field to San Juan.
The cheapest month to fly from Colorado Springs Peterson Field to San Juan is usually September.
If you're flying from Colorado Springs Peterson Field Airport, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 11.3 km away from the centre of San Juan. We've found flights into this airport from C$511.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Colorado Springs Peterson Field Airport to San Juan on Wednesday, September 30, 2026.
No airlines currently offer direct flights between Colorado Springs Peterson Field Airport and San Juan. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Juan but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Juan is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 27°C. August is typically the warmest month in San Juan, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging 23°C. The rainiest month is September.
Currently, United offers the cheapest flight tickets to San Juan.

Flying from Colorado Springs Municipal Airport (COS) to San Juan: what you need to know

  • San Juan is 2 hours ahead of Colorado Springs, where Colorado Springs Municipal Airport is located. San Juan operates on the UTC-4 timezone.

  • For stress-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your flight from COS to San Juan.

  • If you're flying during a popular month like July, get to the terminal even earlier. It's smart to arrive up to four hours before an international flight and two hours ahead of domestic departures. Check-in and security lines will be longer during vacation periods like spring break and summer.

  • We make it a piece of cake to plan a flight from COS to San Juan that includes a stopover. To see all your options, uncheck 'Direct flights only.' Next, pick a flight offering a stop long enough to see the sights of the city of your choice. Popular stopovers include:

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Denver International Airport (DEN)

    • Dallas/Fort Worth International Airport (DFW)

  • You don't need a visa for Puerto Rico if you hold a passport from United States and are travelling for tourism purposes. Travel documentation and visa requirements are subject to changes. So before organizing your flight tickets from Colorado Springs Municipal Airport to San Juan, be sure to check with your airline and your destination country's local consulate or embassy for up-to-date information.

  • Located around 16 kilometres from the centre of Colorado Springs, COS can be reached in approximately 22 minutes by car, depending on traffic. The journey on public transport takes roughly 1 hour and 5 minutes.

  • Catching an early flight from Colorado Springs Municipal Airport to San Juan? Avoid the hassle of rushing to the airport (and sneak in some extra precious sleep) by picking one of these stays close to COS:

How to find the cheapest flights from Colorado Springs Municipal Airport (COS) to San Juan

  • C$350 is the lowest price for a one-way ticket from Colorado Springs Municipal Airport to San Juan. A return flight starts from C$511. These fares can change depending on availability and demand.

  • To pick up cheap tickets from COS to San Juan, book as early as possible. Airlines generally offer lower fares when flights are first released.

  • If you can be flexible with your travel dates, use the 'Whole month' search tool. It'll give you the cheapest price in each month when looking for your ticket from Colorado Springs Municipal Airport to San Juan.

  • Locking in a cheap ticket from COS to San Juan is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as the price has dropped.

  • Use the filters to tailor your flights from Colorado Springs Municipal Airport to San Juan. Pick your ideal arrival and departure times, number of stops and airlines. Or sort your results by 'Cheapest' to find the best deals.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

Fernando Luis Ribas Dominicci Airport (SIG)

Best time to go to San Juan

  • July is the busiest month to catch a flight from Colorado Springs Municipal Airport to San Juan while May is the quietest. To work out the best time to go to San Juan, consider the pace you prefer to travel at.

  • Before you book a flight from Colorado Springs Municipal Airport to San Juan, think about the type of weather you enjoy. September is the warmest month in San Juan, with the temperature ranging from 23ºC to 33ºC.

  • If you like travelling in cooler conditions, lock in a cheap flight from COS to San Juan in February when temperatures average between 20ºC and 28ºC.

More about San Juan

  • Start your San Juan trip right by choosing the perfect place to stay. As soon as you've booked your flight from Colorado Springs Municipal Airport to San Juan, explore our selection of accommodation options including:

  • Castillo San Felipe del Morro and La Garita del morro de san juan bahia are just a couple of the top attractions to put on your San Juan to-do list. Keep the sightseeing going at Fortaleza Street.

Complete your San Juan trip with a car rental

  • Finding you a cheap flight from Colorado Springs Municipal Airport to San Juan isn't our only party trick. Check out our car rentals in San Juan and explore on your own terms. We search for deals from trusted car rental providers and put them all in one place. Instantly compare offers and then book with no fees.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.