Cheap flights from Louisville to Denver from $130
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Denver departing on 10/15. 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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American Airlines flights from Louisville to Denver
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United Airlines flights from Louisville to Denver
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How to get the cheapest flight ticket from Louisville to Denver
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 month to fly to Denver?
The cheapest month to fly to Denver from Louisville is in September. Flight prices, which tend to average around $376, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in September, then you should wait until August to fly from Louisville, when ticket prices are also cheap, with an average price of $377.
What is the cheapest day to depart on your flight to Denver?
The cheapest day to depart on your flight to Denver is on a Tuesday when prices can be found for as low as $447. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Monday, with ticket prices averaging around $526.
What is the cheapest time of day to depart on your flight to Denver?
The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $437. Flights at noon are often more expensive with an average ticket price of $501.
What is the cheapest Louisville Intl to Denver Intl flight route?
Fly from Louisville Intl to Denver Intl for the best Louisville Intl - Denver Intl flight prices
How far in advance should I book a flight to Denver?
You are more likely to see cheaper flights to Denver from Louisville when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $419 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Louisville for as low as $341 on momondo.
What cabin class options are available on Louisville Intl to Denver Intl flights?
There are 4 cabin classes available to choose from on Louisville Intl to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Louisville to Denver flights?
You could potentially save up to 3% on your flight if you consider stops on a Louisville to Denver flight.
How have Louisville to Denver flight prices changed over time?
As of June 2025, prices for Louisville to Denver flights are approximately 51% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Louisville Intl to Denver Intl?
American Airlines, Sun Country Air, and United Airlines are the most popular carriers operating from Louisville Intl to Denver Intl
What airlines fly to Denver?
United Airlines, Frontier and Southwest are the top three most popular airlines that fly to Denver from Louisville according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 7 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.
How many flights depart from Louisville to Denver on average per day?
As of June 2025, 4 flights take off from Louisville and land in Denver each day. The most common flight departure time for this route is 8:00AM, with 52% of daily flights taking off at noon.
How many flights depart from Louisville to Denver on average per week?
29 flights are operational weekly from Louisville to Denver as of June 2025. The most popular departure day for this route is Sun, with 17% of flights per week taking off on this day.
When to book flights from Louisville to Denver
Cheap Louisville to Denver (SDF to DEN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Louisville to Denver
How far is Louisville Intl to Denver Intl by plane?
Louisville Intl and Denver Intl are 1035.1 mi apart from one another. By plane, this route typically takes 2h 50m.
When did momondo last update prices for flights from Louisville Intl Airport to Denver Intl Airport?
Prices for flights from Louisville Intl Airport to Denver Intl Airport are updated daily.
How many operators does momondo search for flights from Louisville Intl Airport to Denver Intl Airport?
As of June 2025, there are 5 operators available to choose from for flights from Louisville Intl Airport to Denver Intl Airport.
How old do you have to be to fly from Louisville Intl Airport to Denver Intl 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 Louisville Intl Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The necessary travel and health documents for your Denver Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Louisville to Denver?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Louisville to Denver is Airbus A319 (27.09% of total bookings). The next most popular plane models are Boeing 737-700 Passenger/BBJ1 (winglets) (24.54%), Airbus A320-100/200 (14.75%), and Boeing 737-800 Passenger/BBJ2 (winglets) (10.78%).
What is the most popular airline from Louisville to Denver?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Louisville to Denver is United Airlines (72% of total bookings). The next most popular airlines are Southwest (21%), American Airlines (4%), and Delta (2%).
Best airlines flying from Louisville to Denver
Compare and see reviews for airlines that fly from Louisville to Denver with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $196 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $225 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $225 | Free Cancellation | Rating 6.9 345 reviews | |||
| PriceFrom $238 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $277 | Free Cancellation | Rating 8.0 4,278 reviews |
Southwest Flights From Louisville to Denver
The lowest priced Southwest flight from Louisville to Denver from the last 72 hours was $277. Generally, Southwest has 8 flights on this route every week with an average price of $431. Southwest is rated 8.0/10 by our users.
United Airlines Flights From Louisville to Denver
$238 is the best United Airlines flight deal from Louisville to Denver found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $424, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,801 user reviews) flies into Denver from Louisville 14 times in an average week so prices can vary.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Louisville to Denver?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Louisville to Denver for you.
Can I find flights from Louisville to Denver with flexible booking policies on momondo?
All flight searches from Louisville to Denver on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Louisville to Denver?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Denver from Louisville.
I’m not ready to book a flight from Louisville to Denver right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Louisville to Denver now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Denver and let you know when they change.