HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Aurora

$109+ Cheap flights from Louisville (SDF) to Aurora, CO

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DEN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to Aurora with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Louisville Intl to Aurora are usually found in August or April, booked 89 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap flight deals from Louisville to Aurora

Keep the following information in mind while searching for Louisville to Aurora flight deals. Data was last updated June 12, 2025.

Round-trip from

$287
(United Airlines)

One-way from

$109
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$443
From Louisville Intl to Aurora
Search Deals
One-way flight from Louisville Intl to Aurora
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Louisville to Aurora

Cheapest flights from Louisville to Aurora
Explore the most affordable flight options available from Louisville to Aurora. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/510:55 amSDF - DEN
1 stop6h 44mUnited Airlines
Mon 9/85:45 pmDEN - SDF
Nonstop2h 45mUnited Airlines
Deal found 6/11$287
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2711:25 amSDF - DEN
Nonstop2h 50mSouthwest
Sun 8/3110:15 amDEN - SDF
2 stops10h 35mSouthwest
Deal found 6/11$292
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/87:41 pmSDF - DEN
1 stop5h 47mDelta
Mon 8/1112:59 amDEN - SDF
1 stop7h 01mDelta
Deal found 6/10$317
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/283:52 pmSDF - DEN
2 stops21h 41mAllegiant Air
Thu 7/315:42 pmDEN - SDF
2 stops23h 47mAllegiant Air
Deal found 6/11$324
This Sun Country Air deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2710:10 amSDF - DEN
1 stop10h 17mSun Country Air
Sun 6/296:15 amDEN - SDF
1 stop26h 12mSun Country Air
Deal found 6/11$325
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/72:10 pmSDF - DEN
1 stop23h 19mMultiple Airlines
Fri 7/114:05 pmDEN - SDF
2 stops15h 59mMultiple Airlines
Deal found 6/10$338
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/52:41 pmSDF - DEN
1 stop10h 06mAmerican Airlines
Tue 7/83:53 pmDEN - SDF
1 stop6h 37mAmerican Airlines
Deal found 6/11$362

Cheapflights Fare Finder

Customize your flight search to find flights from Louisville to Aurora that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Louisville to Aurora that are best for you.

Fly from

Louisville

Fly to

Aurora

Route

Depart

Return

Price

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Fri 9/5

10:55 am-3:39 pm

1 stop6h 44m

Denver Intl

Mon 9/8

5:45 pm-10:30 pm

Nonstop2h 45m

$287

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Wed 8/27

11:25 am-12:15 pm

Nonstop2h 50m

Denver Intl

Sun 8/31

10:15 am-10:50 pm

2 stops10h 35m

$292

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Sat 7/12

6:19 pm-11:44 pm

1 stop7h 25m

Denver Intl

Sat 8/16

5:00 am-1:45 pm

1 stop6h 45m

$302

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Mon 7/7

2:10 pm-11:29 am

1 stop23h 19m

Denver Intl

Thu 7/17

8:36 pm-1:06 pm

1 stop14h 30m

$305

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Fri 8/15

7:45 pm-12:15 am

1 stop6h 30m

Denver Intl

Fri 8/22

12:45 am-9:44 am

1 stop6h 59m

$312

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Mon 7/28

3:52 pm-11:33 am

2 stops21h 41m

Denver Intl

Thu 7/31

5:42 pm-7:29 pm

2 stops23h 47m

$324

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Mon 7/7

2:10 pm-11:29 am

1 stop23h 19m

Denver Intl

Fri 7/11

4:05 pm-10:04 am

2 stops15h 59m

$338

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Tue 8/19

9:31 am-10:30 am

Nonstop2h 59m

$109

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Tue 10/14

6:15 pm-9:54 pm

1 stop5h 39m

$118

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Mon 8/18

7:34 pm-11:09 pm

1 stop5h 35m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 14 results
1
2

Best time to book a flight from Louisville to Aurora

Have a flexible travel schedule? Discover the best time to fly to Aurora from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Aurora

How far ahead should I book a flight from Louisville to Aurora?

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Aurora. Price data was last updated on June 9, 2025.

The price you pay for your flight from Louisville to Aurora may vary depending on when you book. For the best chance of a lower fare, look to book 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Louisville to Aurora?

Currently, October is the cheapest month in which you can book a flight from Louisville to Aurora (average of $197). Flying from Louisville to Aurora in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SDF to 9UR?

Find hourly flight availability from Louisville to Aurora. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from Louisville to Aurora, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Louisville to Aurora?

Use this chart to determine the cheapest time to fly round-trip from Louisville to Aurora. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Louisville to Aurora flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Louisville to Aurora

Explore weekly flight availability from Louisville to Aurora. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from SDF to 9UR are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Aurora by month

Plan your trip to Aurora by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Aurora ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Aurora when rainfall is around 0.5 in.

Temperature in Aurora by month

Plan your trip to Aurora by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Aurora, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Aurora

Get insights into the airlines that provide service to Aurora. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Aurora. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Louisville to Aurora to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,946 reviews
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Allegiant Air
7.3
Good
725 reviews
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Aurora. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Louisville to Aurora?

    If you book a flight to Aurora from Louisville, you will be flying from Louisville Intl, which is the city’s only airport. Louisville Intl (SDF) is located 5.3 mi from the center of Louisville. There are 3 flights from Louisville Intl to Aurora per day from 4 different airlines.

  • How popular is this Louisville to Aurora flight route?

    Flights from Louisville Intl to Aurora have been viewed 66 times in the past calendar month.

  • What are the cheapest airlines to fly from Louisville to Aurora one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $109. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Louisville to Aurora for a low price.

  • What are the most reliable airlines from Louisville to Aurora?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Louisville to Aurora on time: Air Canada (78%), United Airlines (64%), Southwest (63%).

  • What are the cheapest flights from Louisville to Aurora?

    Looking for the cheapest flight from Louisville to Aurora? While on average our users pay $649, our data indicates the cheapest price to be $158. The most popular route (Louisville Intl - Denver Intl), is priced around $217.

  • Can I find deals for flights from Louisville to Aurora that include hotel bookings?

    Yes. In addition to deals on Louisville to Aurora flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Aurora?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Aurora.

  • Can I find deals for business class flights from Louisville to Aurora?

    Yes. Cheapflights offers flight deals from Louisville to Aurora by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Aurora?

    Currently, October is the cheapest month in which you can book a flight from Louisville to Aurora (average of $197). Flying from Louisville to Aurora in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisville to Aurora

See prices for flight routes from nearby airports that may be better suited for you.
Cincinnati to Denver flights
Nashville to Denver flights
Knoxville to Denver flights
Lexington to Denver flights
Louisville to Denver flights
Knoxville to Colorado Springs flights
Cincinnati to Colorado Springs flights
Nashville to Colorado Springs flights
Blountville to Denver flights
Louisville to Colorado Springs flights
Nashville to Montrose flights
Louisville to Aspen flights
Nashville to Grand Junction flights
Cincinnati to Vail flights
Evansville to Denver flights
Knoxville to Durango flights
Nashville to Vail flights
Nashville to Durango flights
Lexington to Montrose flights
Knoxville to Montrose flights
Nashville to Aspen flights
Louisville to Grand Junction flights
Cincinnati to Grand Junction flights
Lexington to Aspen flights
Lexington to Colorado Springs flights
Cincinnati to Durango flights
Nashville to Gunnison flights
Louisville to Durango flights
Lexington to Grand Junction flights
Knoxville to Grand Junction flights
Cincinnati to Montrose flights
Lexington to Durango flights
Cincinnati to Aspen flights
Blountville to Colorado Springs flights
Knoxville to Vail flights
Evansville to Colorado Springs flights
Cincinnati to Hayden flights
Huntington to Denver flights
Paducah to Denver flights
Evansville to Grand Junction flights
Paducah to Colorado Springs flights
Blountville to Montrose flights
Nashville to Alamosa flights
Blountville to Grand Junction flights
Owensboro to Colorado Springs flights
Cincinnati to Gunnison flights
Knoxville to Aspen flights
Cincinnati to Cortez flights
Owensboro to Denver flights
Evansville to Vail flights

Top 4 airlines flying from Louisville to Aurora

Discover the top 4 airlines that operate flights from Louisville to Aurora. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$388FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$225Average$395FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$231Average$459FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$277Average$414FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.