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$133+ Cheap flights from Colorado Springs (COS) to San Juan

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
COS — SJU
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheapflights Tip: The best prices from Colorado Springs to San Juan are usually found in October or November, booked 86 days in advance, depart on a Monday or Wednesday and return on a Friday

Cheap flight deals from Colorado Springs to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Round-trip from

$337
(American Airlines)

One-way from

$133
(United Airlines)

Popular in

March

Cheapest in

October

Average price

$469
From Colorado Springs to San Juan
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One-way flight from Colorado Springs to San Juan
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Highest demand for flights based on searches. 3% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Colorado Springs to San Juan

Cheapest flights from Colorado Springs to San Juan
Explore the most affordable flight options available from Colorado Springs to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1410:41 amCOS - SJU
2 stops51h 38mMultiple Airlines
Sun 11/236:52 pmSJU - COS
1 stop17h 18mMultiple Airlines
Deal found 10/27$421
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1410:41 amCOS - SJU
1 stop25h 01mMultiple Airlines
Sat 11/228:33 pmSJU - COS
2 stops39h 37mMultiple Airlines
Deal found 10/27$445
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:45 pmCOS - SJU
2 stops18h 24mAmerican Airlines
Mon 12/87:00 amSJU - COS
1 stop13h 35mAmerican Airlines
Deal found 10/27$475
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:45 pmCOS - SJU
1 stop13h 34mAmerican Airlines
Mon 12/157:00 amSJU - COS
1 stop13h 35mAmerican Airlines
Deal found 10/26$505
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:17 pmCOS - SJU
2 stops19h 49mAmerican Airlines
Sat 11/226:00 amSJU - COS
2 stops17h 27mAmerican Airlines
Deal found 10/27$537
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:00 amCOS - SJU
2 stops12h 26mUnited Airlines
Wed 11/53:46 pmSJU - COS
1 stop8h 52mUnited Airlines
Deal found 10/27$559
This Southwest deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:05 amCOS - SJU
2 stops10h 30mSouthwest
Sun 11/236:40 amSJU - COS
2 stops12h 55mSouthwest
Deal found 10/27$576
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:30 amCOS - SJU
1 stop10h 56mUnited Airlines
Thu 11/132:05 amSJU - COS
2 stops11h 48mUnited Airlines
Deal found 10/28$588
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:00 amCOS - SJU
2 stops12h 26mUnited Airlines
Sun 11/92:05 amSJU - COS
2 stops11h 48mUnited Airlines
Deal found 10/27$591
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/39:22 amCOS - SJU
1 stop8h 38mUnited Airlines
Fri 11/72:05 amSJU - COS
2 stops13h 08mUnited Airlines
Deal found 10/27$599

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado Springs to San Juan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Colorado Springs to San Juan that are best for you.

Fly from

Colorado Springs

Fly to

San Juan

Route

Depart

Return

Price

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Tue 3/10

8:30 am-8:36 am

2 stops22h 06m

San Juan Luis Munoz Marin Intl

Wed 3/11

3:45 pm-9:06 am

2 stops19h 21m

$337

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Tue 2/3

6:40 am-11:10 pm

2 stops13h 30m

San Juan Luis Munoz Marin Intl

Mon 2/9

7:00 am-3:40 pm

2 stops11h 40m

$361

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Thu 2/12

11:20 am-1:35 am

2 stops11h 15m

San Juan Luis Munoz Marin Intl

Thu 2/19

5:35 am-3:40 pm

2 stops13h 05m

$410

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Thu 12/4

12:45 pm-10:09 am

2 stops18h 24m

San Juan Luis Munoz Marin Intl

Mon 12/8

5:10 pm-9:54 am

2 stops19h 44m

$475

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Fri 1/9

3:17 pm-10:48 am

2 stops16h 31m

San Juan Luis Munoz Marin Intl

Sun 1/18

6:00 am-5:41 pm

2 stops14h 41m

$505

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Tue 3/10

7:00 am-9:22 pm

2 stops12h 22m

San Juan Luis Munoz Marin Intl

Wed 3/11

1:25 pm-9:02 pm

1 stop9h 37m

$542

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Tue 11/11

9:29 am-9:00 pm

1 stop8h 31m

San Juan Luis Munoz Marin Intl

Sat 11/15

8:30 am-4:28 pm

2 stops10h 58m

$559

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Sun 11/9

6:00 am-10:20 pm

2 stops13h 20m

San Juan Luis Munoz Marin Intl

Fri 11/14

11:55 am-10:40 pm

2 stops13h 45m

$559

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Sun 11/9

4:37 pm-10:17 am

2 stops14h 40m

San Juan Luis Munoz Marin Intl

Fri 11/14

7:15 am-6:06 pm

1 stop13h 51m

$559

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Sun 1/18

3:30 pm-6:11 am

2 stops11h 41m

$133

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 20 results
1
2

Best time to book a flight from Colorado Springs to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Colorado Springs with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado Springs to San Juan

How far ahead should I book a flight from Colorado Springs to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Colorado Springs to San Juan. Price data was last updated on October 24, 2025.

The price you pay for your flight from Colorado Springs to San Juan may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Colorado Springs to San Juan?

Currently, April is the cheapest month in which you can book a flight from Colorado Springs to San Juan (average of $130). Flying from Colorado Springs to San Juan in June is currently the most expensive (average of $273). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated October 28, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Colorado Springs to San Juan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,240 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,994 reviews
Southwest
8.0
Very good
4,240 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,001 reviews
Southwest
8.0
Very good
4,240 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,032 reviews
Southwest
8.0
Very good
4,240 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Colorado Springs to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Colorado Springs to San Juan?

    Most people fly from Colorado Springs (COS) if they book a flight from Colorado Springs to San Juan. On average, Colorado Springs has 0 outbound flights to San Juan per day from 4 airlines. Colorado Springs is conveniently located just 6.7 mi from Colorado Springs’s city center.

  • How long is the flight from Colorado Springs to San Juan?

    There are many flights that can get you from Colorado Springs to San Juan in 13h 30m. Fly via American Airlines or Southwest to get the fastest option. Colorado Springs and San Juan are separated by a distance of 2705 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Colorado Springs to San Juan round-trip?

    Currently priced at $192, Delta will fly you from Colorado Springs to San Juan and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $350 and $391, respectively. Users have found that Delta is 66% cheaper than the other options available to this destination.

  • Can I find deals for flights from Colorado Springs to San Juan that include hotel bookings?

    Yes. In addition to deals on Colorado Springs to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado Springs to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado Springs to San Juan.

  • Can I find deals for business class flights from Colorado Springs to San Juan?

    Yes. Cheapflights offers flight deals from Colorado Springs to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado Springs to San Juan?

    Currently, April is the cheapest month in which you can book a flight from Colorado Springs to San Juan (average of $130). Flying from Colorado Springs to San Juan in June is currently the most expensive (average of $273). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Colorado Springs to San Juan

Discover the top 4 airlines that operate flights from Colorado Springs to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$192Average$526FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$350Average$631FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$391Average$608FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$430Average$540FlexibilityNo cancel feeOn-time63%

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