DEN - EYW

$145 Find Cheap Flights from Denver to Key West - Compare and Save

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Everything you should know

Cheapest round-trip
$247
Typical prices: $345-$544
Multiple Airlines
Fri 2/9Sun 2/25
DEN - EYW • 2 stops
Cheapest one-way
$120
Typical prices: $172-$397
Multiple Airlines
Tue 2/6
DEN - EYW • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Denver and Key West. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
13 weeks
in advance
Our data shows that travelers who book at least 13 weeks in advance save around 37% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 21% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Boston Logan Intl (BOS)
Cheapest • Avg $284 (round-trip)
Dallas/Fort Worth (DFW)
Shortest trip • 6h 52m (one-way)
Insights
Insights
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We hope you love your trip to Key West!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Denver to Key West (DEN-EYW)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Denver to Key West

Tue, Feb 9 - Thu, Feb 25
Multiple Airlines Logo
10:34 am - 11:39 amDEN  Denver Intl-EYW Key West
23h 05m2 stops Dallas/Fort Worth Tampa
Multiple Airlines Logo
12:06 pm - 8:28 amEYW  Key West-DEN Denver Intl
22h 22m1 stop Tampa
$247Multiple Airlines
Thu, Jan 28 - Tue, Feb 2
Multiple Airlines Logo
10:41 am - 12:19 pmDEN  Denver Intl-EYW Key West
23h 38m1 stop Tampa
Multiple Airlines Logo
1:16 pm - 8:03 amEYW  Key West-DEN Denver Intl
20h 47m2 stops Tampa Dallas/Fort Worth
$262Multiple Airlines
Mon, Nov 9 - Fri, Nov 13
Multiple Airlines Logo
6:30 am - 12:36 pmDEN  Denver Intl-EYW Key West
28h 06m2 stops Dallas/Fort Worth Tampa
Multiple Airlines Logo
12:59 pm - 10:35 pmEYW  Key West-DEN Denver Intl
11h 36m1 stop Tampa
$267Multiple Airlines
Wed, Feb 3 - Tue, Feb 9
American Airlines Logo
6:00 am - 3:46 pmDEN  Denver Intl-EYW Key West
7h 46m1 stop Miami
American Airlines Logo
4:16 pm - 10:39 pmEYW  Key West-DEN Denver Intl
8h 23m1 stop Miami
$345American Airlines
Tue, Dec 8 - Tue, Dec 15
American Airlines Logo
6:21 am - 4:52 pmDEN  Denver Intl-EYW Key West
8h 31m1 stop Dallas/Fort Worth
American Airlines Logo
2:36 pm - 7:54 pmEYW  Key West-DEN Denver Intl
7h 18m1 stop Dallas/Fort Worth
$345American Airlines
Mon, Dec 7 - Tue, Dec 15
Delta Logo
12:57 am - 10:48 amDEN  Denver Intl-EYW Key West
7h 51m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:06 pm - 11:22 pmEYW  Key West-DEN Denver Intl
7h 16m1 stop Atlanta Hartsfield-Jackson
$345Delta
Wed, Feb 3 - Tue, Feb 9
Delta Logo
6:00 am - 4:04 pmDEN  Denver Intl-EYW Key West
8h 04m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:00 pm - 10:14 pmEYW  Key West-DEN Denver Intl
7h 14m1 stop Atlanta Hartsfield-Jackson
$345Delta
Wed, Apr 21 - Sat, Apr 24
United Airlines Logo
6:00 am - 5:02 pmDEN  Denver Intl-EYW Key West
9h 02m1 stop Newark
United Airlines Logo
4:45 pm - 11:27 pmEYW  Key West-DEN Denver Intl
8h 42m1 stop Houston George Bush Intcntl
$345United Airlines
Sat, Dec 12 - Thu, Dec 17
American Airlines Logo
7:00 am - 5:21 pmDEN  Denver Intl-EYW Key West
8h 21m1 stop Charlotte Douglas
American Airlines Logo
1:23 pm - 8:47 pmEYW  Key West-DEN Denver Intl
9h 24m1 stop Charlotte Douglas
$362American Airlines
Sun, Mar 21 - Sat, Mar 27
United Airlines Logo
6:00 am - 3:55 pmDEN  Denver Intl-EYW Key West
7h 55m1 stop Houston George Bush Intcntl
United Airlines Logo
4:45 pm - 11:37 pmEYW  Key West-DEN Denver Intl
8h 52m1 stop Houston George Bush Intcntl
$434United Airlines
Booking Insights

Price, demand and travel trends for Denver to Key West flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Denver to Key West?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Denver to Key West. It’s 13% cheaper than the average day, while Friday is the most expensive, with prices 21% higher.

What’s the cheapest month to fly from Denver to Key West?

•January is the cheapest month to fly from Denver to Key West at $331 round-trip.
•September ($544) and October ($543) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 64% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Denver to Key West the cheapest?

Flights from Denver to Key West are cheapest 13 weeks before departure. Booking in this window typically costs about 37% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Denver to Key West flights

Low season

August

Cheapest flight

$120
Beat the crowds with an average 52% drop in travelers.
The most popular month to fly with an average 40% increase in travelers.
One-way flight from Denver to Key West

When to book flights from Denver to Key West

Are your dates flexible? Find out the best times to travel from Denver to Key West based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Denver to Key West flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Denver to Key West?

    Only Economy Class is available on flights from Denver to Key West.

  • How long is a flight from Denver to Key West?

    A nonstop flight from Denver to Key West takes 00m, covering 1,696 miles.

  • Do I need a passport to fly from Denver to Key West?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Denver to Key West flight?

    Round-trip flights from Denver to Key West range from $345 to $544, with an average of $418 over the past 12 months. Anything below $345 counts as a good deal.

  • How expensive are last-minute Denver to Key West flights?

    Last-minute fares on this route (booked within two weeks of departure) run 29% above the $418 route average. Book 13 weeks before departure for the lowest fares.

  • How are flight prices from Denver to Key West looking right now?

    One-way fares from Denver to Key West are currently higher than usual. Average one-way flight prices are about $370, which is 36% above the typical average for this route.

  • What car rental options are available at Key West Airport (EYW)?

    Key West Airport (EYW) hosts 5 major car rental companies, with daily rates averaging $67 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Enterprise Rent-A-Car
    • Alamo

  • Which airports can I use when flying from Denver to Key West?

    Flights from Denver to Key West usually depart from Denver Intl (DEN) and arrive at Key West (EYW).

  • Which airports do connecting flights from Denver to Key West pass through?

    One-stop flights from Denver to Key West most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 33% of one-stop connections
    • Charlotte Douglas (CLT) - 22% of one-stop connections
    • Dallas/Fort Worth (DFW) - 17% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 12% of one-stop connections

  • Can I save money by using flexible dates for flights from Denver to Key West?

    Yes. Flexible dates can save you up to 29% on flights from Denver to Key West. Wednesday is the cheapest departure day at $365 round-trip on average, while Friday is the most expensive at $508, a difference of $143.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Denver to Key West?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 6h 52m, compared with 6h 59m via Houston George Bush Intcntl (IAH) and 7h 11m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Denver and Key West?

    Key West is 2 hours ahead of Denver (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Key West?

    Some of the most popular sights in Key West are Duval Street, Key West Historic District and Mallory Square. These are among the most viewed places in Key West on KAYAK.

  • What amenities does EYW airport offer nursing mothers?

    Nursing mothers flying through this airport have a chance to use the private, secure lactation rooms that they can use to breastfeed and pump milk for their infants. The rooms are equipped with a sink, diaper changing table, electrical appliances, soft lighting and rocking chairs.

  • Are there onsite hotels at EYW airport?

    Passengers arriving late and looking for accommodation near the airport for easy access can consider staying at the Key West Marriott Beachside hotel, which is located 0.2 miles away from the airport. The hotel offers free shuttle services, a beautiful view of the airport, comfortable bed and breakfast.

  • Where can I spend the night at DEN airport?

    Passengers having early morning flights or connecting flights and would like to spend the night at this airport can head to terminal 5, where they can spend the night at the free rest zone area. You should remember to carry with you an extra warm travel blanket for more comfort.

  • What activities can I engage in at DEN airport?

    There are a few activities that you can engage in at this airport, there is always live music playing, art, and gaming, and you can also unwind in one of the lounges like USO Lounge Denver International Airport, where you can eat and drink at.

Your guide to booking Denver to Key West flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average $365, about $143 less than Friday fares (28% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 13 weeks before you fly. On this route, that window historically saves about 37% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Denver to Key West trip for January. Fares historically average $331 round-trip in that month - typically $213 less than the most expensive month, which is September (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Key West Airport.

    • Parrot Key Hotel & Villas
    • Margaritaville Beach House Key West
    • Havana Cabana at Key West
  • Denver International Airport (DEN) provides a variety of parking lot locations for you to use if you are leaving Denver and have no idea where to leave your car. You can use the parking lots at terminal 3 if you intend to travel for a long time. On the other hand, there are several short-term parking lots on terminal 1 and at the garage next to the gate where shuttle drivers pick up and drop off passengers.
  • The distance between the city center to the DEN airport is approximately 19 miles. If you are running late to the airport, you can take a cab which will take approximately 25 minutes to the airport, depending on the traffic. It is the quickest and most reasonable mode of transportation. You can also opt for a bus which is the cheapest way to get to the airport if you are on a tight budget. It will take 40 minutes to cover the same distance.
  • Make sure you inform the airline that you are flying with if you are going to need assistance with a wheelchair or something else when you land at Key West International Airport (EYW). This is for quick and easy communication with the airport staff in charge of the amenities.
  • Before booking your flight, inquire about the inflight services that the airline you are flying with offers. For instance, if you are looking for entertainment onboard, ensure you confirm availability. This is because flights from DEN to EYW are commonly operated by the same airlines, and many of those flights offer the same amenities.
  • When you arrive at EYW airport, before you board your shuttle or taxis to your final destination, you can make use of lounges like LoungeBuddy, where you can relax, freshen up, eat and drink.

More options for your flight from Denver to Key West

Complete your trip to Key West with a hotel stay or car rental

Car rentals in Key West
Hotels in Key West
Vacations in Key West