Question 1

How much does a flight from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.) cost?

Accepted Answer

You can find cheap one-way flights from CA $260 and cheap return flights from CA $520 SDF to DEN with Expedia. Return flights often range between CA$664 and CA$1702. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when SDF to DEN ticket fares go up or down.

Question 2

What is the cheapest month to fly from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

September is typically the cheapest month to fly from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.), with average return fares around CA$482. September often sees lower prices as the summer travel rush ends and before the holiday season begins, leading to reduced demand. Other cheap months to fly from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.) include April and August.

Question 3

Which airlines fly direct from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

There are 2 airlines offering direct flights from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.). These carriers are:
* United operates 25 direct flights from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.) every week.
* Southwest Airlines operates 7 direct flights from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.) every week.

Question 4

What is the cheapest airline that flies from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

United is one of the cheapest airlines offering nonstop return flights from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.), with tickets starting from around CA$200 for flights that can be booked for departure within the next year. Southwest Airlines offers one of the cheapest connecting return flights on this route, with a layover in Nashville Intl. (BNA), starting from around CA$360. These prices are for economy/coach class per adult. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

Question 5

How do I find cheap flights from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

To find a cheap flight from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

Question 6

What is the best airline to fly with from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

The best airline to fly with from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.) will differ from traveler to traveler. If you like to fly early, Southwest Airlines offers early morning flights. If price is the most important factor, Southwest Airlines typically offers the lowest fares. Southwest Airlines offers the most daily flights from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

Question 7

What is the best time to fly from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

The best time to fly from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.) is typically September. This month offers a great balance—prices are reasonable at around CA$482 for a return flight, and you'll have plenty of flight options since it's a popular time to travel. If you're flexible, September gives you both affordable fares and excellent flight schedules to work with.

Question 8

How many flights per day from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

You'll find approximately 5 nonstop flights per day from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.). For even more choices, look at flights that include layovers, as there are around 84 connecting flights per day. Some common connection points include O'Hare Intl. (ORD), Nashville Intl. (BNA), and Midway Intl. (MDW).

Question 9

What is the earliest flight from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

The earliest flight from Louisville Intl. (SDF) to Denver Intl. (DEN) typically departs around 5:00 AM local time. This flight is operated by American Airlines. This is a seasonal service active in March. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

Question 10

What day of the week has the most flights from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

You'll find the most flights from Louisville Intl. (SDF) to Denver Intl. (DEN) on Fridays, with around 51 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, Delta, and American Airlines. Flight schedules are quite consistent throughout the week, so you'll have plenty of choices regardless of your travel day.

Question 11

What are the most popular departure times for flights from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

The most popular departure times for flights from Louisville Intl. (SDF) to Denver Intl. (DEN) are in the early morning, from 6am to 9am. Many major carriers, including Southwest Airlines, American Airlines and Delta, offer flights during this window. Many travelers prefer these early morning flights as they allow you to arrive in Denver with plenty of time to start your day.

Question 12

How long does it take to fly from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

A nonstop flight from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.) typically takes around 3 hours. This route covers a distance of approximately 1,643 kilometers. If you opt for a flight with one stop, your travel time will be longer, usually around 5 hours 48 minutes. Flights with two or more stops generally take about 8 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.

Question 13

Can you fly business or first class from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

You can fly business class or first class between SDF and DEN. You can fly business class with Delta.

First class cabins are available on United, Delta, and American Airlines.

Question 14

How do I earn miles on a Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.) flight with Expedia?

Accepted Answer

It's easy to earn miles on a Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

Question 15

What airports do you fly into for Denver, CO (DEN) from Louisville, KY (SDF)?

Accepted Answer

If you're planning to travel to Denver from Louisville Intl. (SDF), you can fly directly into Denver Intl. (DEN). Some flights may connect through major hubs like Midway Intl. (MDW), Nashville Intl. (BNA), or Baltimore Washington Intl. Thurgood Marshall (BWI) before reaching Denver. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Question 16

Is it cheaper to buy a plane ticket from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.) at the last minute?

Accepted Answer

Typically, booking a last minute flight from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Question 17

Is it cheaper to book a Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package?

Accepted Answer

Securing a Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

Question 18

Can I cancel or change the date of my flight from Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

If you booked your Louisville, KY (SDF-Louisville Intl.) to Denver, CO (DEN-Denver Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Origin airport	Louisville Intl.
Destination airport	Denver Intl.
Roundtrip price	CA $520
Distance	1633 km

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CA $260 Cheap Flights from Louisville (SDF) to Denver (DEN)