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Key West

$129+ Cheap flights from Colorado Springs to Key West (COS - EYW)

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
COS — EYW
oct. 11 — oct. 181
sam. 10/11
sam. 10/18
1 adult, Economy
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Cheap flight deals from Colorado Springs to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to Key West (EYW). 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 septembre 11, 2025.

Round-trip from

$310
(American Airlines)

One-way from

$129
(American Airlines)

Popular in

May

Cheapest in

August

Average price

$347
From Colorado Springs to Key West
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One-way flight from Colorado Springs to Key West
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Highest demand for flights based on searches. 25% potential increase in price ($178 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Colorado Springs to Key West

Cheapest flights from Colorado Springs to Key West
Explore the most affordable flight options available from Colorado Springs to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septembre 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 11/155:45 amCOS - EYW
1 stop8h 31mAmerican Airlines
sam. 11/225:09 pmEYW - COS
1 stop8h 39mAmerican Airlines
Deal found 9/10$310
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 11/145:45 amCOS - EYW
1 stop8h 31mAmerican Airlines
sam. 11/225:09 pmEYW - COS
1 stop8h 39mAmerican Airlines
Deal found 9/10$323
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 9/266:02 amCOS - EYW
2 stops10h 57mAmerican Airlines
mar. 9/3011:25 amEYW - COS
2 stops12h 43mAmerican Airlines
Deal found 9/11$368

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado Springs to Key West 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 septembre 11, 2025.
Use the filters below to find and compare flights from Colorado Springs to Key West that are best for you.

Fly from

Colorado Springs

Fly to

Key West

Route

Depart

Return

Price

Colorado SpringsKey West

COS - EYW

COSEYW

Colorado Springs

sam. 11/15

5:45 am-4:16 pm

1 stop8h 31m

Key West

sam. 11/22

5:09 pm-11:48 pm

1 stop8h 39m

$310

Colorado SpringsKey West

COS - EYW

COSEYW

Colorado Springs

ven. 11/14

5:45 am-4:16 pm

1 stop8h 31m

Key West

sam. 11/22

5:09 pm-11:48 pm

1 stop8h 39m

$323

Colorado SpringsKey West

COS - EYW

COSEYW

Colorado Springs

ven. 9/26

6:02 am-6:59 pm

2 stops10h 57m

Key West

mar. 9/30

11:25 am-10:08 pm

2 stops12h 43m

$368

Colorado SpringsKey West

COS - EYW

COSEYW

Colorado Springs

sam. 11/15

5:45 am-4:16 pm

1 stop8h 31m

$129

Colorado SpringsKey West

COS - EYW

COSEYW

Colorado Springs

sam. 11/15

9:22 am-2:04 pm

3 stops26h 42m

$307

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Colorado Springs to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West 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 Key West

What is the cheapest month to book a flight from Colorado Springs to Key West?

Currently, August is the cheapest month in which you can book a flight from Colorado Springs to Key West (average of $328). Flying from Colorado Springs to Key West in March is currently the most expensive (average of $491). 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 Key West

Get insights into the airlines that provide service to Key West. 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 Key West. Reviews last updated septembre 11, 2025.
See what other customers who have flown with United Airlines and American Airlines from Colorado Springs to Key West have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
6.0
Good

Jared,Feb 2024

DEN - YEG

A lot of delays to get to Edmonton as well. I am sure they couldn't be helped, but the passengers were left wondering what was happening for a while.
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
6.0
Good

Jared,Feb 2024

DEN - YEG

A lot of delays to get to Edmonton as well. I am sure they couldn't be helped, but the passengers were left wondering what was happening for a while.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
6.0
Good

Jared,Feb 2024

DEN - YEG

A lot of delays to get to Edmonton as well. I am sure they couldn't be helped, but the passengers were left wondering what was happening for a while.

Related info for your journey

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

  • How long is the flight from Colorado Springs to Key West?

    For as low as $310, American Airlines can have you in Key West from Colorado Springs in 8h 31m. Airlines will cover a distance of 1661 mi.

  • What are the cheapest airlines flying from Colorado Springs to Key West round-trip?

    According to our current data, American Airlines ($288), and United Airlines ($394) offers the cheapest pricing from Colorado Springs to Key West. These flights start at 43% lower than the current average price 3 months from now.

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

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

  • How can I find direct flights from Colorado Springs to Key West?

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

  • Can I find deals for business class flights from Colorado Springs to Key West?

    Yes. Cheapflights offers flight deals from Colorado Springs to Key West 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 Key West?

    Currently, August is the cheapest month in which you can book a flight from Colorado Springs to Key West (average of $328). Flying from Colorado Springs to Key West in March is currently the most expensive (average of $491). 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 2 airlines flying from Colorado Springs to Key West

Discover the top 2 airlines that operate flights from Colorado Springs to Key West. 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 septembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$464FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$394Average$611FlexibilityNo cancel feeOn-time69%

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