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Cheap flights from Colorado Springs to Key West from $119

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado Springs to Key West departing on 11/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Colorado Springs to Key West

Cheap round-trip flights

American Airlines Logo
5:16 pm - 11:54 amCOS-EYW
16h 38m2 stops
American Airlines Logo
11:25 am - 10:08 pmEYW-COS
12h 43m2 stops
$353American Airlines
Find Deal
Fri, Sep 5 - Tue, Sep 9
American Airlines Logo
5:45 am - 9:49 pmCOS-EYW
14h 04m2 stops
American Airlines Logo
4:26 pm - 11:48 pmEYW-COS
9h 22m2 stops
$358American Airlines
Find Deal
Sat, Nov 15 - Sat, Nov 22
American Airlines Logo
6:17 am - 4:04 pmCOS-EYW
7h 47m1 stop
American Airlines Logo
3:06 pm - 11:31 pmEYW-COS
10h 25m2 stops
$432American Airlines
Find Deal
Tue, Feb 17 - Wed, Feb 25
American Airlines Logo
6:17 am - 6:37 pmCOS-EYW
10h 20m2 stops
American Airlines Logo
8:08 am - 3:44 pmEYW-COS
9h 36m2 stops
$437American Airlines
Find Deal
Tue, Feb 17 - Wed, Feb 25
United Airlines Logo
7:30 am - 2:04 pmCOS-EYW
28h 34m3 stops
United Airlines Logo
3:00 pm - 2:29 pmEYW-COS
25h 29m3 stops
$665United Airlines
Find Deal
Sat, Nov 15 - Sat, Nov 22
United Airlines Logo
6:20 pm - 3:19 pmCOS-EYW
18h 59m2 stops
United Airlines Logo
3:00 pm - 1:14 pmEYW-COS
24h 14m3 stops
$671United Airlines
Find Deal
Sat, Nov 15 - Sat, Nov 22
Delta Logo
8:00 am - 8:12 pmCOS-EYW
10h 12m2 stops
Delta Logo
7:00 am - 12:12 pmEYW-COS
7h 12m1 stop
$694Delta
Find Deal
Fri, Sep 5 - Tue, Sep 9
United Airlines Logo
6:23 pm - 4:18 pmCOS-EYW
19h 55m2 stops
United Airlines Logo
5:00 pm - 8:46 amEYW-COS
17h 46m2 stops
$836United Airlines
Find Deal
Tue, Dec 23 - Sun, Dec 28
Delta Logo
1:58 pm - 3:39 pmCOS-EYW
23h 41m1 stop
Delta Logo
11:45 am - 12:45 pmEYW-COS
27h 00m1 stop
$926Delta
Find Deal
Tue, Dec 23 - Sun, Dec 28
Delta Logo
1:58 pm - 10:49 amCOS-EYW
18h 51m1 stop
Delta Logo
6:02 pm - 12:45 pmEYW-COS
20h 43m1 stop
$937Delta
Find Deal
Mon, Dec 22 - Fri, Dec 26

American Airlines flights from Colorado Springs to Key West

Our best American Airlines deals on Colorado Springs to Key West flight tickets
American Airlines
Sep 5
COS5:16 pmColorado Springs
16h 38m
2 stops
EYW11:54 amKey West
Sep 9
EYW11:25 amKey West
12h 43m
2 stops
COS10:08 pmColorado Springs
$353
Find similar
American Airlines
Nov 15
COS5:45 amColorado Springs
14h 04m
2 stops
EYW9:49 pmKey West
Nov 22
EYW4:26 pmKey West
9h 22m
2 stops
COS11:48 pmColorado Springs
$358
Find similar
American Airlines
Aug 23
COS6:27 amColorado Springs
6h 52m
1 stop
EYW3:19 pmKey West
Aug 26
EYW11:26 amKey West
8h 54m
2 stops
COS6:20 pmColorado Springs
$398
Find similar

Delta flights from Colorado Springs to Key West

Our best Delta deals on Colorado Springs to Key West flight tickets
Delta
Sep 3
COS8:00 amColorado Springs
10h 12m
2 stops
EYW8:12 pmKey West
Sep 7
EYW2:00 pmKey West
8h 41m
1 stop
COS8:41 pmColorado Springs
$404
Find similar
Delta
Sep 5
COS8:00 amColorado Springs
10h 12m
2 stops
EYW8:12 pmKey West
Sep 9
EYW7:00 amKey West
7h 12m
1 stop
COS12:12 pmColorado Springs
$694
Find similar
Delta
Dec 23
COS1:58 pmColorado Springs
23h 41m
1 stop
EYW3:39 pmKey West
Dec 28
EYW11:45 amKey West
27h 00m
1 stop
COS12:45 pmColorado Springs
$926
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 21, 2025.
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

Price

Colorado SpringsKey West

COS - EYW

COSEYW

Colorado Springs

Fri 9/5

5:16 pm-11:54 am

2 stops16h 38m

Key West

Tue 9/9

11:25 am-10:08 pm

2 stops12h 43m

$353

Colorado SpringsKey West

COS - EYW

COSEYW

Colorado Springs

Sat 11/15

5:45 am-9:49 pm

2 stops14h 04m

Key West

Sat 11/22

4:26 pm-11:48 pm

2 stops9h 22m

$358

Colorado SpringsKey West

COS - EYW

COSEYW

Colorado Springs

Tue 2/17

6:17 am-4:04 pm

1 stop7h 47m

Key West

Wed 2/25

3:06 pm-11:31 pm

2 stops10h 25m

$432

Colorado SpringsKey West

COS - EYW

COSEYW

Colorado Springs

Tue 2/17

6:17 am-6:37 pm

2 stops10h 20m

Key West

Wed 2/25

8:08 am-3:44 pm

2 stops9h 36m

$437

Colorado SpringsKey West

COS - EYW

COSEYW

Colorado Springs

Sat 11/15

7:30 am-2:04 pm

3 stops28h 34m

Key West

Sat 11/22

3:00 pm-2:29 pm

3 stops25h 29m

$665

Colorado SpringsKey West

COS - EYW

COSEYW

Colorado Springs

Sat 11/15

6:20 pm-3:19 pm

2 stops18h 59m

Key West

Sat 11/22

3:00 pm-1:14 pm

3 stops24h 14m

$671

Colorado SpringsKey West

COS - EYW

COSEYW

Colorado Springs

Fri 9/5

8:00 am-8:12 pm

2 stops10h 12m

Key West

Tue 9/9

7:00 am-12:12 pm

1 stop7h 12m

$694

Colorado SpringsKey West

COS - EYW

COSEYW

Colorado Springs

Tue 12/23

6:23 pm-4:18 pm

2 stops19h 55m

Key West

Sun 12/28

5:00 pm-8:46 am

2 stops17h 46m

$836

Colorado SpringsKey West

COS - EYW

COSEYW

Colorado Springs

Tue 12/23

1:58 pm-3:39 pm

1 stop23h 41m

Key West

Sun 12/28

11:45 am-12:45 pm

1 stop27h 00m

$926

Colorado SpringsKey West

COS - EYW

COSEYW

Colorado Springs

Mon 12/22

1:58 pm-10:49 am

1 stop18h 51m

Key West

Fri 12/26

6:02 pm-12:45 pm

1 stop20h 43m

$937

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Key West from

How to get the cheapest flight ticket from Colorado Springs to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Colorado Springs is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $347. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Colorado Springs to Key West for around $493.

What is the cheapest time of day to depart on your flight to Key West?

According to our data, the cheapest time of day to fly to Key West is in the morning. momondo users have found flights departing from Colorado Springs to Key West in the morning for as low as $426. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the evening, with an average ticket price of $485. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Colorado Springs to Key West flights?

You could potentially save up to 36% on your flight if you consider stops on a Colorado Springs to Key West flight.

When to book flights from Colorado Springs to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Colorado Springs to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Colorado Springs to Key West (COS to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado Springs to Key West

Direct flights

None
There are no direct flights from Colorado Springs to Key West. There are no popular flight routes from Colorado Springs to Key West.
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  • How far is Colorado Springs to Key West by plane?

    The straight-line distance from Colorado Springs to Key West is 1665.5 mi. A reasonable flight in good conditions will take 6h 42m.

  • When did momondo last update prices for flights from Colorado Springs Airport to Key West Airport?

    Prices for flights from Colorado Springs Airport to Key West Airport are updated daily.

  • How many operators does momondo search for flights from Colorado Springs Airport to Key West Airport?

  • How old do you have to be to fly from Colorado Springs Airport to Key West Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado Springs Airport to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The required travel and health documents for your Key West Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Colorado Springs to Key West?

Best airlines flying from Colorado Springs to Key West

Compare and see reviews for airlines that fly from Colorado Springs to Key West with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $287Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $394Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from Colorado Springs to Key West?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Colorado Springs to Key West. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Colorado Springs to Key West with flexible booking policies on momondo?

momondo does allow users to show only those flights to Key West from Colorado Springs which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Colorado Springs to Key West?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Colorado Springs to Key West.

I’m not ready to book a flight from Colorado Springs to Key West right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Key West from Colorado Springs. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Key West trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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