$123 Cheap United flights from Colorado Springs to San Juan (COS to SJU)

Find The Best Day To Fly from Colorado Springs to San Juan

Amazing United COS to SJU Flight Deals

The cheapest flights to Luis Munoz Marin Intl. found within the past 7 days were $249 round trip and $123 one way. Prices and availability subject to change. Additional terms may apply.

Fri, Oct 3 - Mon, Oct 6
COS
Colorado Springs
SJU
San Juan
$249 Roundtrip, found 4 days ago
$249
Roundtrip
found 4 days ago
Select United flight, departing Fri, Oct 3 from Colorado Springs to San Juan, returning Mon, Oct 6, priced at $249 found 4 days ago
Fri, Oct 3 - Tue, Oct 28
COS
Colorado Springs
SJU
San Juan
$265 Roundtrip, found 6 hours ago
$265
Roundtrip
found 6 hours ago
Select United flight, departing Fri, Oct 3 from Colorado Springs to San Juan, returning Tue, Oct 28, priced at $265 found 6 hours ago
Fri, Oct 3 - Tue, Oct 28
COS
Colorado Springs
SJU
San Juan
$269 Roundtrip, found 6 hours ago
$269
Roundtrip
found 6 hours ago
Select United flight, departing Fri, Oct 3 from Colorado Springs to San Juan, returning Tue, Oct 28, priced at $269 found 6 hours ago
Fri, Oct 3 - Mon, Oct 6
COS
Colorado Springs
SJU
San Juan
$275 Roundtrip, found 4 days ago
$275
Roundtrip
found 4 days ago
Select United flight, departing Fri, Oct 3 from Colorado Springs to San Juan, returning Mon, Oct 6, priced at $275 found 4 days ago
Fri, Oct 3 - Tue, Oct 28
COS
Colorado Springs
SJU
San Juan
$285 Roundtrip, found 6 hours ago
$285
Roundtrip
found 6 hours ago
Select United flight, departing Fri, Oct 3 from Colorado Springs to San Juan, returning Tue, Oct 28, priced at $285 found 6 hours ago
Fri, Oct 3 - Wed, Oct 29
COS
Colorado Springs
SJU
San Juan
$291 Roundtrip, found 6 hours ago
$291
Roundtrip
found 6 hours ago
Select United flight, departing Fri, Oct 3 from Colorado Springs to San Juan, returning Wed, Oct 29, priced at $291 found 6 hours ago

SJU From COS Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Sandy Beach Hotel

Sandy Beach Hotel

3 out of 5
Save 100% on your flight
Price was $1,082, price is now $562 per person
$562
per person
Nov 7 - Nov 15
found 1 day ago
Roundtrip non-stop flight included
Denver (DEN) to San Juan (SJU)
Urbana Hotel

Urbana Hotel

2 out of 5
Save 100% on your flight
Price was $1,473, price is now $735 per person
$735
per person
Nov 7 - Nov 15
found 1 day ago
Roundtrip non-stop flight included
Denver (DEN) to San Juan (SJU)
Alma San Juan

Alma San Juan

4 out of 5
Save 100% on your flight
Price was $2,569, price is now $1,445 per person
$1,445
per person
Nov 7 - Nov 15
found 1 day ago
Roundtrip non-stop flight included
Denver (DEN) to San Juan (SJU)
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Frequently asked questions

Can I catch a flight from Colorado Springs Airport (COS) to SJU right now?
It's wise to learn about any travel advice reports and quarantine requirements in effect in your destination city. Make sure you check out our Covid-19 Travel Advisor for up-to-date info on catching a flight to Isla Verde Intl. Airport from COS.
What terminal is United Airlines at Colorado Springs Airport (COS)?
The information printed on tickets often differs between airlines. If you're traveling from City of Colorado Springs Municipal Airport to SJU with United Airlines and you can't locate your terminal details, contact the airline.
Are there United Airlines non-stop flights from COS to SJU?
As you can't travel nonstop from Colorado Springs Airport (COS) to SJU with United Airlines, make the most of your layover. Sit down to some drinks at a welcoming airport bar, or stroll around the terminal and enjoy some retail therapy.
How long is a United Airlines flight from COS to SJU?
Your United Airlines flight from COS to SJU should take about 6 hours and 56 minutes. There's a range of things you can do to distract yourself from constantly staring at the time. Talking to the passenger next to you about their amazing travel experiences is one of them. If you'd prefer a different type of in-flight entertainment, you could always watch a TV show.
How many direct and indirect flights does United Airlines fly from COS to SJU?
In each week, there are around 9 United Airlines flights connecting City of Colorado Springs Municipal Airport and SJU.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Luis Munoz Marin Intl. Airport (SJU), please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Colorado Springs COS to San Juan SJU 

To find the best deals on flights to Colorado Springs from San Juan with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Colorado Springs COS to San Juan SJU with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $249 to $291, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Colorado Springs COS to San Juan SJU 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Colorado Springs to San Juan costs from $123. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to San Juan SJU from  Colorado Springs COS with United 

To find a cheap United flight from Colorado Springs COS to San Juan SJU, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Colorado Springs COS to San Juan SJU 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as October, or if you book a flight with a stopover. 

 

Find nonstop flights from Colorado Springs COS to San Juan SJU with United 

If you’re keen to be on San Juan soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Colorado Springs COS to San Juan SJU 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to San Juan SJU from  Colorado Springs COS with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

Travelers ❤️ these 🏨 after their flight to San Juan

Fairmont El San Juan Hotel

Fairmont El San Juan Hotel

5 out of 5
6063 Isla Verde Avenue, Carolina
This eco-certified resort features a casino, a full-service spa, and a nightclub. Enjoy beachfront dining and relax with sun loungers and beach umbrellas. Enjoy ...
8.4/10 Very Good! (1,919 reviews)
"Some fees where hidden"

Reviewed on Aug 23, 2025

Fairmont El San Juan Hotel
San Juan Airport Hotel

San Juan Airport Hotel

3 out of 5
LMM International Airport, Terminal D Airport Hotel (SJU), Carolina
This hotel features 10 beach bars, a bar/lounge, and a restaurant. Traveling on business? Take advantage of the 24-hour business center and free WiFi in public ...
8.2/10 Very Good! (5,148 reviews)
"La habitación tenía olor a q llevaba mucho tiempo cerrada. Es importante que cuando uno llega cansado a un cuarto de hotel pueda descansar y que el olor no sea un a molestia."

Reviewed on Aug 21, 2025

San Juan Airport Hotel
Embassy Suites by Hilton San Juan Hotel & Casino

Embassy Suites by Hilton San Juan Hotel & Casino

3.5 out of 5
8000 Tartak Street, Carolina
A casino, a 24-hour gym, and a restaurant are all featured at this smoke-free resort. There's fun for all ages with a children's pool and a playground, and barbecue ...
9/10 Wonderful! (3,880 reviews)
"Overall it was really an excellent stay.. BREAKFAST was good.. I know there were days that it felt like kitchen guys decided to take a break on making the pancakes right..LoL they were hard as a cardboard but other wise the made to order omelette was really a nice touch! Pool, gym facilities were ..."

Reviewed on Aug 22, 2025

Embassy Suites by Hilton San Juan Hotel & Casino
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.