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$157+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
COS — SJU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 83 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 June 12, 2025.

Round-trip from

$301
(American Airlines)

One-way from

$157
(American Airlines)

Popular in

March

Cheapest in

October

Average price

$620
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. 4% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/12. 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 9/265:16 pmCOS - SJU
2 stops19h 37mAmerican Airlines
Sun 9/287:05 pmSJU - COS
2 stops17h 06mAmerican Airlines
Deal found 6/12$301
This United Airlines deal was found by Cheapflights users on 6/9. 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 10/207:00 amCOS - SJU
1 stop8h 30mUnited Airlines
Sat 10/252:00 pmSJU - COS
1 stop9h 54mUnited Airlines
Deal found 6/9$391
This Southwest deal was found by Cheapflights users on 6/12. 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.
Tue 7/111:20 amCOS - SJU
2 stops10h 45mSouthwest
Wed 7/306:30 amSJU - COS
1 stop9h 40mSouthwest
Deal found 6/12$457
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/15:09 pmCOS - SJU
3 stops40h 23mMultiple Airlines
Sat 8/91:37 amSJU - COS
3 stops33h 18mMultiple Airlines
Deal found 6/10$527
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:00 amCOS - SJU
1 stop8h 36mDelta
Sun 8/312:40 pmSJU - COS
1 stop8h 01mDelta
Deal found 6/11$660

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 June 12, 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

Fri 9/26

5:16 pm-2:53 pm

2 stops19h 37m

San Juan Luis Munoz Marin Intl

Sun 9/28

7:05 pm-10:11 am

2 stops17h 06m

$301

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Mon 10/20

7:00 am-5:30 pm

1 stop8h 30m

San Juan Luis Munoz Marin Intl

Fri 10/24

1:05 am-10:40 am

2 stops11h 35m

$391

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Tue 7/1

11:20 am-12:05 am

2 stops10h 45m

San Juan Luis Munoz Marin Intl

Wed 7/30

6:30 am-2:10 pm

1 stop9h 40m

$457

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Fri 8/1

5:09 pm-11:32 am

3 stops40h 23m

San Juan Luis Munoz Marin Intl

Sat 8/9

1:37 am-8:55 am

3 stops33h 18m

$527

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Fri 8/29

6:00 am-4:36 pm

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Sun 8/31

2:40 pm-8:41 pm

1 stop8h 01m

$660

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Mon 11/24

6:15 am-2:10 am

2 stops16h 55m

$157

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Tue 7/15

7:30 am-5:30 pm

1 stop8h 00m

$196

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Tue 7/15

11:20 am-11:55 pm

2 stops10h 35m

$238

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Fri 8/1

6:00 am-4:35 pm

1 stop8h 35m

$270

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Mon 6/23

5:43 pm-7:19 pm

3 stops47h 36m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 June 9, 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, September is the cheapest month in which you can book a flight from Colorado Springs to San Juan (average of $254). Flying from Colorado Springs to San Juan in June is currently the most expensive (average of $339). 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.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 June 12, 2025.
Southwest
8.0
Very good
4,287 reviews

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,946 reviews
Southwest
8.0
Very good
4,287 reviews

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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.

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

    Currently priced at $301, American Airlines will fly you from Colorado Springs to San Juan and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Southwest - these airlines can fly you to your destination from $391 and $457, respectively. Users have found that American Airlines is 47% 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 $157 on American Airlines. Other airlines that offer cheap prices include United Airlines from $196 and Southwest from $238 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, September is the cheapest month in which you can book a flight from Colorado Springs to San Juan (average of $254). Flying from Colorado Springs to San Juan in June is currently the most expensive (average of $339). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$231Average$463FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$362Average$686FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$393Average$548FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$430Average$538FlexibilityNo cancel feeOn-time63%

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