$404+ Cheap flights from Colorado Springs to Key West (COS - EYW)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
COS — EYW
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from Colorado Springs to Key West with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Colorado Springs to Key West
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Best
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Cheapest flights from Colorado Springs to Key WestExplore 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 September 11, 2026.
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 September 11, 2026.
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/307:57 am -
1 stop6h 57m
Sat 11/71:52 pm -
2 stops10h 54m
Deal found 9/7![American Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/317:57 am -
1 stop6h 57m
Wed 11/41:52 pm -
2 stops11h 09m
Deal found 9/7![American Airlines logo]()
$462
This American Airlines deal was found by Cheapflights users on 9/6. 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 12/38:00 am -
1 stop6h 55m
Tue 12/810:18 am -
2 stops8h 29m
Deal found 9/6![American Airlines logo]()
$555
This Delta deal was found by Cheapflights users on 9/7. 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 10/308:17 am -
2 stops9h 44m
Sat 11/711:51 am -
2 stops12h 31m
Deal found 9/7![Delta logo]()
$619
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/225:45 am -
2 stops11h 32m
Sat 9/267:47 pm -
2 stops19h 01m
Deal found 9/7![American Airlines logo]()
$650
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:11 pm -
2 stops14h 35m
Wed 9/3011:42 am -
2 stops12h 43m
Deal found 9/10![Delta logo]()
$698
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 10/2411:57 am -
2 stops23h 57m
Wed 10/282:51 pm -
2 stops27h 33m
Deal found 9/9![United Airlines logo]()
$793
Best flights from Colorado Springs to Key WestDiscover carefully curated flight deals from Colorado Springs to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from Colorado Springs to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This American Airlines deal was found by Cheapflights users on 9/6. 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 12/38:00 am -
1 stop6h 55m
Tue 12/810:18 am -
2 stops8h 29m
Deal found 9/6![American Airlines logo]()
$555
This Delta deal was found by Cheapflights users on 9/7. 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 10/308:17 am -
2 stops9h 44m
Sat 11/711:51 am -
2 stops12h 31m
Deal found 9/7![Delta logo]()
$619
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 10/2411:57 am -
2 stops23h 57m
Wed 10/282:51 pm -
2 stops27h 33m
Deal found 9/9![United Airlines logo]()
$793
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:11 pm -
2 stops14h 35m
Wed 9/3011:42 am -
2 stops12h 43m
Deal found 9/10![Delta logo]()
$698
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/2212:20 pm -
2 stops23h 09m
Sat 9/264:20 pm -
1 stop7h 33m
Deal found 9/7![United Airlines logo]()
$805
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:07 am -
2 stops9h 10m
Fri 10/210:21 am -
2 stops10h 15m
Deal found 9/9![American Airlines logo]()
$847
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:11 pm -
2 stops14h 35m
Mon 9/282:00 pm -
1 stop7h 56m
Deal found 9/9![Delta logo]()
$853
Last-minute flights from Colorado Springs to Key WestDiscover last-minute flight deals from Colorado Springs to Key West. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado Springs to Key West. Data last updated September 11, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/225:45 am -
2 stops11h 32m
Sat 9/267:47 pm -
2 stops19h 01m
Deal found 9/7![American Airlines logo]()
$650
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/2212:20 pm -
2 stops23h 09m
Sat 9/264:20 pm -
1 stop7h 33m
Deal found 9/7![United Airlines logo]()
$805
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:11 pm -
2 stops14h 35m
Wed 9/3011:42 am -
2 stops12h 43m
Deal found 9/10![Delta logo]()
$698
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 10/2411:57 am -
2 stops23h 57m
Wed 10/282:51 pm -
2 stops27h 33m
Deal found 9/9![United Airlines logo]()
$793
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/307:57 am -
1 stop6h 57m
Sat 11/71:52 pm -
2 stops10h 54m
Deal found 9/7![American Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 9/7. 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 10/308:17 am -
2 stops9h 44m
Sat 11/711:51 am -
2 stops12h 31m
Deal found 9/7![Delta logo]()
$619
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/317:57 am -
1 stop6h 57m
Wed 11/41:52 pm -
2 stops11h 09m
Deal found 9/7![American Airlines logo]()
$462
Find 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 September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $404 (American Airlines) |
Popular in | August |
Cheapest in | June |
Average price | $824 |
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 7,457,451 searches. Data last updated September 11, 2026.
Use the filters below to find and compare flights from Colorado Springs to Key West that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Colorado SpringsKey West
COS Colorado Springs - EYW Key West
COSEYW
Colorado Springs
Thu 12/3
8:00 am-4:55 pm
1 stop6h 55m
Key West
Tue 12/8
10:18 am-4:47 pm
2 stops8h 29m
$555
Colorado SpringsKey West
COS Colorado Springs - EYW Key West
COSEYW
Colorado Springs
Fri 10/30
8:17 am-8:01 pm
2 stops9h 44m
Key West
Sat 11/7
11:51 am-10:22 pm
2 stops12h 31m
$619
Colorado SpringsKey West
COS Colorado Springs - EYW Key West
COSEYW
Colorado Springs
Sat 9/26
6:11 pm-10:46 am
2 stops14h 35m
Key West
Wed 9/30
11:42 am-10:25 pm
2 stops12h 43m
$698
Colorado SpringsKey West
COS Colorado Springs - EYW Key West
COSEYW
Colorado Springs
Sat 10/24
11:57 am-1:54 pm
2 stops23h 57m
Key West
Wed 10/28
2:51 pm-4:24 pm
2 stops27h 33m
$793
Colorado SpringsKey West
COS Colorado Springs - EYW Key West
COSEYW
Colorado Springs
Tue 9/22
12:20 pm-1:29 pm
2 stops23h 09m
Key West
Sat 9/26
4:20 pm-9:53 pm
1 stop7h 33m
$805
Colorado SpringsKey West
COS Colorado Springs - EYW Key West
COSEYW
Colorado Springs
Mon 9/28
8:07 am-7:17 pm
2 stops9h 10m
Key West
Fri 10/2
10:21 am-6:36 pm
2 stops10h 15m
$847
Colorado SpringsKey West
COS Colorado Springs - EYW Key West
COSEYW
Colorado Springs
Thu 9/24
6:11 pm-10:46 am
2 stops14h 35m
Key West
Mon 9/28
2:00 pm-7:56 pm
1 stop7h 56m
$853
Sorted by cheapest first
Compare providers for flights from Colorado Springs to Key West
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Colorado Springs to Key West in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Colorado Springs-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colorado Springs-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colorado Springs-Key West flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Colorado Springs-Key West flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colorado Springs-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
COS-EYW
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.
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 September 11, 2026.
See what other customers who have flown with Delta 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.
Boarding
8.1
Entertainment
7.8
Overall
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Entertainment
7.8
Overall
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Entertainment
7.8
Overall
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
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.
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Complete your trip
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Other flights to Key West
Explore flights to Key West departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.
Colorado Springs and Key West flights
Browse other Colorado Springs and Key West flight options. Last updated on September 11, 2026.
Other flights from Colorado Springs
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Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$398 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$345 | Average$620 | FlexibilityNo cancel fee | On-time71% |