DEN - EYW

$169 Find Cheap Flights from Denver to Key West - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$224
Typical prices: $328-$521
Multiple Airlines
Tue 11/13Sat 11/17
DEN - EYW • 1 stop
Cheapest one-way
$169
Typical prices: $179-$381
Multiple Airlines
Sun 10/7
DEN - EYW • 2 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
14 weeks
in advance
Our data shows that travelers who book at least 14 weeks in advance save around 37% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 22% 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 45m (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

Fri, Nov 13 - Tue, Nov 17
Multiple Airlines Logo
6:58 pm - 9:24 amDEN  Denver Intl-EYW Key West
12h 26m1 stop Tampa
Multiple Airlines Logo
1:16 pm - 8:24 amEYW  Key West-DEN Denver Intl
21h 08m1 stop Tampa
$224Multiple Airlines
Fri, Nov 13 - Tue, Nov 17
Multiple Airlines Logo
6:58 pm - 9:24 amDEN  Denver Intl-EYW Key West
12h 26m1 stop Tampa
Multiple Airlines Logo
1:16 pm - 8:24 amEYW  Key West-DEN Denver Intl
21h 08m1 stop Tampa
$225Multiple Airlines
Thu, Oct 22 - Tue, Oct 27
Multiple Airlines Logo
6:56 pm - 1:13 pmDEN  Denver Intl-EYW Key West
16h 17m1 stop Tampa
Multiple Airlines Logo
1:16 pm - 8:24 amEYW  Key West-DEN Denver Intl
21h 08m1 stop Tampa
$245Multiple Airlines
Tue, Dec 1 - Tue, Dec 8
American Airlines Logo
6:20 am - 4:54 pmDEN  Denver Intl-EYW Key West
8h 34m1 stop Dallas/Fort Worth
American Airlines Logo
2:26 pm - 7:53 pmEYW  Key West-DEN Denver Intl
7h 27m1 stop Dallas/Fort Worth
$305American Airlines
Wed, Jan 20 - Sat, Jan 23
American Airlines Logo
11:59 pm - 9:22 amDEN  Denver Intl-EYW Key West
7h 23m1 stop Miami
American Airlines Logo
5:52 pm - 11:09 pmEYW  Key West-DEN Denver Intl
7h 17m1 stop Miami
$325American Airlines
Tue, Dec 8 - Tue, Dec 15
American Airlines Logo
11:59 pm - 9:48 amDEN  Denver Intl-EYW Key West
7h 49m1 stop Miami
American Airlines Logo
1:52 pm - 9:57 pmEYW  Key West-DEN Denver Intl
10h 05m1 stop Charlotte Douglas
$325American Airlines
Fri, Jan 8 - Sat, Jan 16
Delta Logo
11:45 am - 7:43 pmDEN  Denver Intl-EYW Key West
5h 58m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 pm - 10:52 pmEYW  Key West-DEN Denver Intl
6h 52m1 stop Atlanta Hartsfield-Jackson
$387Delta
Mon, Oct 5 - Fri, Oct 16
Delta Logo
12:59 am - 10:47 amDEN  Denver Intl-EYW Key West
7h 48m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:40 am - 11:50 amEYW  Key West-DEN Denver Intl
6h 10m1 stop Atlanta Hartsfield-Jackson
$395Delta
Sat, Jan 2 - Thu, Jan 7
United Airlines Logo
11:59 pm - 12:07 pmDEN  Denver Intl-EYW Key West
10h 08m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
3:04 pm - 9:50 pmEYW  Key West-DEN Denver Intl
8h 46m1 stop Newark
$506United Airlines
Sun, Jan 10 - Fri, Jan 15
United Airlines Logo
7:40 am - 5:10 pmDEN  Denver Intl-EYW Key West
7h 30m1 stop Chicago O'Hare Intl
United Airlines Logo
12:56 pm - 6:39 amEYW  Key West-DEN Denver Intl
19h 43m2 stops Chicago O'Hare Intl Omaha Eppley Airfield
$581United 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 from Denver to Key West with more confidence.

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

Wednesday is the cheapest day of the week to fly from Denver to Key West, it is 10% cheaper than the average day. Friday is the most expensive day with flight prices 30% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Denver to Key West?

  • January is the cheapest month to fly from Denver to Key West at $313 round-trip.
  • October ($590) and July ($506) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 88% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Denver to Key West the cheapest?

Flights from Denver to Key West are cheapest 14 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

September

Cheapest flight

$169
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly with an average 9% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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.

  • 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).

  • 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.

  • 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) - 29% of one-stop connections
    • Charlotte Douglas (CLT) - 26% of one-stop connections
    • Dallas/Fort Worth (DFW) - 17% of one-stop connections
    • Miami (MIA) - 11% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 31% on the Denver to Key West route. Wednesday is the cheapest departure day at $364 round-trip on average, while Friday is the most expensive at $524, a difference of $160. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 33% above the route average of $402. Book 14 weeks before departure for the lowest fares.

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

    A nonstop flight from Denver to Key West takes 0h 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 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 $541, which is 98% above the typical average for this route.

  • 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 45m, compared with 6h 59m via Miami (MIA) and 6h 59m via Houston George Bush Intcntl (IAH).

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

    Key West Airport (EYW) hosts 5 major car rental companies, with daily rates starting from around $29 for economy cars. Top options include:
    • Dollar
    • Hertz
    • Budget
    • Enterprise Rent-A-Car
    • Alamo

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

    Round-trip flights from Denver to Key West range from $328 to $521, with an average of $402 over the past 12 months. Anything below $328 counts as a good deal.

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 can be flexible, aim for a Wednesday departure instead of Friday. On this route, Wednesday flights average $364 - about $160 less than Friday (31% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 14 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 $313 round-trip in that month - typically $277 less than the most expensive month, which is October (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.
    - Havana Cabana at Key West
    - Fairfield Inn & Suites by Marriott Key West at The Keys Collection
    - Parrot Key Hotel & Villas
  • 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
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