$84 Cheap Flights from Louisville to Denver

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from Louisville Intl. to Denver Intl.

Amazing SDF to DEN Flight Deals

The cheapest flights to Denver Intl. found within the past 7 days were $167 round trip and $84 one way. Prices and availability subject to change. Additional terms may apply.

Best Denver Intl. Flight and Hotel Packages

Denver Intl. flight + hotel packages - economy flights

The Ramble Hotel
Staybridge Suites Denver Downtown, an IHG Hotel
Kimpton Hotel Born, an IHG Hotel
The Brown Palace Hotel and Spa, Autograph Collection
Sentral Union Station
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Frequently asked questions

Can I catch a flight from Louisville Intl. Airport (SDF) to DIA airport right now?
Ensure you go to the Covid-19 Travel Advisor to discover if there are any present quarantine requirements and travel advice reports in place in DEN when jet-setting from Louisville Intl. Airport (SDF).
Are there direct flights from SDF to Denver Airport?
Begin your adventure in the most relaxed way possible and jet straight to Denver Intl. Airport (DEN) from Louisville Intl. Airport (SDF). United Airlines and Southwest Airlines are among the airlines that operate nonstop services on this flight path.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Denver Intl. Airport (DEN), please visit our Customer Service Portal.
How long is the flight from Louisville Muhammad Ali Intl. Airport to Denver Airport?
If you’re flying from Louisville to Denver, you can expect the trip to take about 3 hours. If this is longer than you’d hoped, why not put it to good use? Read about where you’re going, organize some last-minute details and have a nap before the adventure starts.
What is the flight distance from SDF to DEN?
The flight distance from SDF to Denver Intl. Airport (DEN) is 1,000 mi. Don’t forget to bring a good book or a few crosswords to make your journey more relaxing.
What airlines fly from SDF to Denver Airport?
You’ll find several airlines that have direct flights between Louisville and Denver. United Airlines (UA) is one of the most liked. This carrier offers around 56 flights every month. Another possibility is Southwest Airlines (WN), which has 30 flights each month. The more airlines you take into account, the more likely you are to find an amazing deal.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with United Airlines, Southwest Airlines or Frontier Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.


Traveling From
Louisville Intl.
Traveling To
Denver Intl.
Shortest Flight Time
3 hours 10 mins
Earliest Departure Time
7:00AM EST
Latest Departure Time
3:20PM EST
Lowest Flight Price

Route Info

Flight path for flights from Louisville International Airport to Denver International Airport

1,027.00 miles

Airlines & Aircraft Used on SDF to DEN Flight Routes

Airline Carrier
American Airlines
Airbus A319
Jet Airways (India)
Airbus Industrie A300-600 pax
United Airlines
Airbus A319
United Airlines
Antonov AN-24

Discover our best flights from Louisville SDF to Denver DEN. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 


Find our best return flights from Louisville SDF to Denver DEN at the right price  

Airfares to Denver DEN from Louisville SDF currently cost between $167 and $210. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 


Book one-way flights from Louisville SDF to Denver DEN 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Louisville SDF to Denver DEN on Travelocity starting at $84. Prices and availability subject to change. Additional terms may apply. 


Get to Denver DEN from Louisville SDF quicker with direct flights. 

Get to Denver faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to DEN from SDF to take around 3 hour(s) 10 min(s).  


Find our cheapest airfares for flights from Louisville SDF to Denver DEN

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to DEN from SDF. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  


Get our best airfare deals for your flight from Louisville SDF to Denver DEN today 

If you’re flexible about when you travel, February is usually the cheapest month to fly from Louisville SDF to Denver DEN. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 


Book flexible airline tickets for flights to Denver DEN from Louisville SDF 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to DEN from SDF have this option.  


Travel with confidence when you book flights to Denver DEN from Louisville SDF with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.