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San Juan

$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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
COS — SJU
Feb 3 — Feb 101
Tue 2/3
Tue 2/10
1 adult, Economy
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Cheap 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 January 4, 2026.

This American Airlines deal was found by Cheapflights users on 1/2. 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.
Fri 1/233:17 pmCOS - SJU
2 stops18h 10mAmerican Airlines
Sat 1/314:49 pmSJU - COS
2 stops20h 02mAmerican Airlines
Deal found 1/2$266
This Kiwi.com deal was found by Cheapflights users on 1/3. 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.
Mon 2/910:30 amCOS - SJU
2 stops35h 54mMultiple Airlines
Thu 3/57:09 pmSJU - COS
1 stop17h 58mMultiple Airlines
Deal found 1/3$315
This Kiwi.com deal was found by Cheapflights users on 1/3. 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.
Mon 2/910:30 amCOS - SJU
2 stops35h 54mMultiple Airlines
Sun 3/85:30 amSJU - COS
1 stop30h 37mMultiple Airlines
Deal found 1/3$324
This American Airlines deal was found by Cheapflights users on 1/3. 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.
Tue 2/103:17 pmCOS - SJU
2 stops21h 42mAmerican Airlines
Sat 3/77:33 amSJU - COS
1 stop17h 37mAmerican Airlines
Deal found 1/3$338
This American Airlines deal was found by Cheapflights users on 1/2. 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.
Wed 4/295:41 amCOS - SJU
1 stop15h 20mAmerican Airlines
Fri 5/111:59 pmSJU - COS
1 stop18h 16mAmerican Airlines
Deal found 1/2$349
This United Airlines deal was found by Cheapflights users on 1/3. 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 2/87:00 amCOS - SJU
1 stop8h 25mUnited Airlines
Thu 3/52:25 pmSJU - COS
1 stop10h 37mUnited Airlines
Deal found 1/3$356
This Kiwi.com deal was found by Cheapflights users on 1/3. 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 2/1310:58 amCOS - SJU
1 stop12h 27mMultiple Airlines
Thu 3/57:09 pmSJU - COS
1 stop17h 58mMultiple Airlines
Deal found 1/3$364
This Kiwi.com deal was found by Cheapflights users on 1/3. 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 2/1310:58 amCOS - SJU
1 stop12h 27mMultiple Airlines
Sun 3/85:30 amSJU - COS
1 stop30h 37mMultiple Airlines
Deal found 1/3$373
This American Airlines deal was found by Cheapflights users on 1/2. 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.
Mon 2/166:00 amCOS - SJU
1 stop14h 31mAmerican Airlines
Fri 2/207:33 amSJU - COS
1 stop19h 26mAmerican Airlines
Deal found 1/2$374
This American Airlines deal was found by Cheapflights users on 1/2. 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 2/191:39 pmCOS - SJU
2 stops17h 21mAmerican Airlines
Mon 2/237:00 amSJU - COS
2 stops11h 58mAmerican Airlines
Deal found 1/2$376
This United Airlines deal was found by Cheapflights users on 1/3. 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 1/183:30 pmCOS - SJU
2 stops11h 41mUnited Airlines
Thu 1/222:25 pmSJU - COS
1 stop9h 41mUnited Airlines
Deal found 1/3$384
This United Airlines deal was found by Cheapflights users on 1/2. 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.
Tue 5/267:30 amCOS - SJU
1 stop8h 00mUnited Airlines
Tue 6/21:05 amSJU - COS
2 stops11h 36mUnited Airlines
Deal found 1/2$388

Find 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 January 4, 2026.

Round-trip from

$266
(American Airlines)

One-way from

$133
(American Airlines)

Popular in

March

Cheapest in

November

Average price

$579
From Colorado Springs to San Juan
Search Deals
One-way flight from Colorado Springs to San Juan
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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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 January 4, 2026.
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 2/10

3:17 pm-10:48 am

2 stops16h 31m

San Juan Luis Munoz Marin Intl

Thu 3/5

4:01 pm-11:59 pm

1 stop10h 58m

$266

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Mon 2/9

3:17 pm-5:01 pm

2 stops22h 44m

San Juan Luis Munoz Marin Intl

Wed 3/4

4:51 pm-12:00 pm

2 stops22h 09m

$338

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Sat 2/7

12:08 pm-3:59 pm

2 stops24h 51m

San Juan Luis Munoz Marin Intl

Fri 3/6

4:01 pm-11:59 pm

1 stop10h 58m

$338

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Mon 2/2

3:17 pm-12:27 pm

2 stops18h 10m

San Juan Luis Munoz Marin Intl

Mon 2/9

5:51 pm-9:51 am

2 stops19h 00m

$349

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Thu 3/19

12:30 pm-4:24 am

1 stop13h 54m

San Juan Luis Munoz Marin Intl

Wed 4/1

6:33 am-3:58 pm

1 stop11h 25m

$349

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Mon 1/26

7:30 am-12:36 am

2 stops14h 06m

San Juan Luis Munoz Marin Intl

Wed 1/28

2:25 pm-10:06 pm

1 stop10h 41m

$356

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Sun 2/8

1:25 pm-6:11 am

2 stops13h 46m

San Juan Luis Munoz Marin Intl

Thu 3/5

2:25 pm-10:02 pm

1 stop10h 37m

$356

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Sun 2/8

1:25 pm-6:11 am

2 stops13h 46m

San Juan Luis Munoz Marin Intl

Wed 3/4

2:10 pm-11:45 pm

2 stops12h 35m

$356

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Mon 2/16

12:30 pm-5:24 am

1 stop13h 54m

San Juan Luis Munoz Marin Intl

Fri 2/20

7:00 am-3:58 pm

2 stops11h 58m

$374

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Sun 1/18

3:30 pm-6:11 am

2 stops11h 41m

San Juan Luis Munoz Marin Intl

Thu 1/22

2:25 pm-9:06 pm

1 stop9h 41m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

Showing 1-10 of 21 results
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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

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 December is currently the most expensive (average of $277). 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 January 4, 2026.
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
4,253 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,253 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,023 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,138 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,077 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 16h 31m. Fly via American Airlines to get the fastest option. Colorado Springs and San Juan are separated by a distance of 2705 mi.

  • 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 $293 and $391, respectively. Users have found that Delta is 65% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Colorado Springs to San Juan one-way?

    One-way options have recently been found by users for as low as $132 on United Airlines. Other airlines that offer cheap prices include American Airlines from $146 and Southwest from $150 one-way.

  • 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 December is currently the most expensive (average of $277). 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 January 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$192Average$463FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$293Average$456FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$391Average$588FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$406Average$538FlexibilityNo cancel feeOn-time63%

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