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$250+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
COS — SJU
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheapflights Tip: The best prices from Colorado Springs to San Juan are usually found in November or April, 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 May 1, 2025.

Round-trip from

$391
(United Airlines)

One-way from

$250
(American Airlines)

Popular in

March

Cheapest in

November

Average price

$511
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. 7% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/29. 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 6/24:43 pmCOS - SJU
2 stops19h 57mAmerican Airlines
Tue 6/1712:59 amSJU - COS
1 stop11h 01mAmerican Airlines
Deal found 4/29$482
This United Airlines deal was found by Cheapflights users on 4/29. 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 6/22:35 pmCOS - SJU
2 stops12h 55mUnited Airlines
Wed 6/41:05 amSJU - COS
2 stops12h 03mUnited Airlines
Deal found 4/29$508
This Southwest deal was found by Cheapflights users on 4/30. 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 5/15:55 amCOS - SJU
2 stops13h 10mSouthwest
Tue 5/65:20 amSJU - COS
2 stops13h 05mSouthwest
Deal found 4/30$539
This Mytrip deal was found by Cheapflights users on 4/29. 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 5/3010:15 amCOS - SJU
3 stops30h 52mMultiple Airlines
Sun 6/88:12 pmSJU - COS
3 stops22h 48mMultiple Airlines
Deal found 4/29$599
This Delta deal was found by Cheapflights users on 4/30. 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 6/66:00 amCOS - SJU
1 stop11h 48mDelta
Fri 6/132:40 pmSJU - COS
1 stop8h 17mDelta
Deal found 4/30$665

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 May 1, 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

Mon 6/2

4:43 pm-2:40 pm

2 stops19h 57m

San Juan Luis Munoz Marin Intl

Tue 6/17

12:59 am-10:00 am

1 stop11h 01m

$482

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Mon 6/2

2:35 pm-5:30 am

2 stops12h 55m

San Juan Luis Munoz Marin Intl

Wed 6/4

1:05 am-11:08 am

2 stops12h 03m

$508

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Fri 8/1

11:30 am-11:05 pm

2 stops9h 35m

San Juan Luis Munoz Marin Intl

Tue 8/5

8:00 am-4:10 pm

2 stops10h 10m

$545

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Fri 5/30

10:15 am-7:07 pm

3 stops30h 52m

San Juan Luis Munoz Marin Intl

Sun 6/8

8:12 pm-5:00 pm

3 stops22h 48m

$599

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Fri 6/6

6:00 am-7:48 pm

1 stop11h 48m

San Juan Luis Munoz Marin Intl

Fri 6/13

2:40 pm-8:57 pm

1 stop8h 17m

$665

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Wed 5/28

6:00 am-8:09 pm

2 stops12h 09m

$250

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Fri 8/1

6:00 am-4:36 pm

1 stop8h 36m

$333

Colorado SpringsSan Juan

COS - SJU

COSSJU

Colorado Springs

Mon 5/26

6:00 am-11:54 pm

1 stop15h 54m

$346

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 April 25, 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 81 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 December is currently the most expensive (average of $336). 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 May 1, 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines from Colorado Springs to San Juan. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,294 reviews

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,294 reviews
Southwest
8.0
Very good
4,294 reviews

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,934 reviews
Southwest
8.0
Very good
4,294 reviews

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,294 reviews

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,294 reviews

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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 $391, United Airlines will fly you from Colorado Springs to San Juan and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Southwest and American Airlines - these airlines can fly you to your destination from $448 and $454, respectively. Users have found that United Airlines is 33% 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 $250 on American Airlines. Other airlines that offer cheap prices include Delta from $333 and United Airlines from $346 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 December is currently the most expensive (average of $336). 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

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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$300Average$529FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$362Average$686FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$370Average$554FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$430Average$532FlexibilityNo cancel feeOn-time63%

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