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Aurora

$90+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — DEN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Louisville Intl to Aurora are usually found in April or August, booked 68 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap 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 December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. 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.
Thu 12/256:27 amSDF - DEN
1 stop9h 42mAmerican Airlines
Sun 1/187:20 amDEN - SDF
1 stop9h 19mAmerican Airlines
Deal found 12/16$361
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/312:00 pmSDF - DEN
1 stop21h 05mUnited Airlines
Wed 1/75:45 pmDEN - SDF
Nonstop2h 39mUnited Airlines
Deal found 12/17$431
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:55 pmSDF - DEN
1 stop8h 54mMultiple Airlines
Wed 1/76:00 amDEN - SDF
2 stops15h 59mMultiple Airlines
Deal found 12/17$484
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/312:00 pmSDF - DEN
1 stop21h 05mUnited Airlines
Tue 1/68:25 pmDEN - SDF
1 stop14h 59mUnited Airlines
Deal found 12/17$496
This Delta deal was found by Cheapflights users on 12/17. 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.
Wed 12/314:49 pmSDF - DEN
1 stop6h 56mDelta
Wed 1/77:00 amDEN - SDF
2 stops14h 06mDelta
Deal found 12/17$498
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/318:00 amSDF - DEN
Nonstop3h 12mUnited Airlines
Thu 1/16:00 amDEN - SDF
1 stop9h 28mUnited Airlines
Deal found 12/17$500
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/312:00 pmSDF - DEN
1 stop21h 05mUnited Airlines
Sat 1/35:45 pmDEN - SDF
Nonstop2h 39mUnited Airlines
Deal found 12/17$510
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/318:00 amSDF - DEN
Nonstop3h 12mUnited Airlines
Mon 1/59:41 amDEN - SDF
Nonstop2h 41mUnited Airlines
Deal found 12/17$549
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:55 pmSDF - DEN
1 stop8h 54mMultiple Airlines
Tue 1/66:00 amDEN - SDF
2 stops14h 49mMultiple Airlines
Deal found 12/17$558

Find flight deals from Louisville to Aurora

Keep the following information in mind while searching for Louisville to Aurora flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$208
(Kiwi.com)

One-way from

$90
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$504
Provider with most accurate pricing for Louisville Intl-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Denver Intl flights.
Search Deals
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 ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

Wed 2/4

3:22 pm-4:37 pm

Nonstop3h 15m

Denver Intl

Tue 2/10

1:30 pm-9:59 pm

1 stop6h 29m

$321

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Fri 1/16

1:55 pm-11:07 pm

1 stop11h 12m

Denver Intl

Sun 1/25

10:59 am-10:07 am

2 stops21h 08m

$328

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Thu 1/15

1:30 pm-2:30 pm

Nonstop3h 00m

Denver Intl

Tue 1/27

6:45 am-4:10 pm

1 stop7h 25m

$351

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Wed 1/14

3:37 pm-7:28 pm

1 stop5h 51m

Denver Intl

Sat 1/24

7:05 am-2:45 pm

1 stop5h 40m

$361

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Tue 1/13

10:35 am-3:34 pm

1 stop6h 59m

Denver Intl

Sat 1/24

7:05 am-2:45 pm

1 stop5h 40m

$361

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Wed 1/14

4:56 pm-8:05 pm

1 stop5h 09m

Denver Intl

Mon 1/26

6:00 am-2:36 pm

1 stop6h 36m

$361

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Sat 1/10

6:30 am-10:30 am

1 stop6h 00m

Denver Intl

Sat 1/17

5:00 pm-9:25 pm

Nonstop2h 25m

$381

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Fri 3/6

5:35 am-8:54 am

1 stop5h 19m

Denver Intl

Tue 3/10

9:40 am-2:19 pm

Nonstop2h 39m

$389

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Fri 1/16

7:50 am-1:33 pm

1 stop7h 43m

Denver Intl

Tue 1/27

12:30 am-9:26 am

1 stop6h 56m

$399

LouisvilleDenver

SDF - DEN

SDFDEN

Louisville Intl

Fri 3/6

8:05 pm-11:20 pm

1 stop5h 15m

Denver Intl

Tue 3/10

12:50 pm-10:15 pm

2 stops7h 25m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 23 results
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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 December 12, 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 68 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, February is the cheapest month in which you can book a flight from Louisville to Aurora (average of $69). Flying from Louisville to Aurora in July is currently the most expensive (average of $110). 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 December 18, 2025.

It’s typically best to fly out from Louisville to Aurora at noon. Doing so could potentially save you 14% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 December 18, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Louisville to Aurora. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

7.9

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

7.9

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,005 reviews
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

7.9

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,091 reviews
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

7.9

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,054 reviews
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

7.9

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 is 1 flight 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 119 times in the past calendar month.

  • How long is the flight from Louisville to Aurora?

    Airlines like United Airlines, Southwest, and Delta fly from Louisville to Aurora in about 3h. The time it takes to get you to your destination can typically vary by up to 2h 51m. The distance between Louisville and Aurora is about 1021 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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: United Airlines (86%), Air Canada (84%), Southwest (81%).

  • What are the cheapest flights from Louisville to Aurora?

    Looking for the cheapest flight from Louisville to Aurora? While on average our users pay $845, our data indicates the cheapest price to be $163. The most popular route (Louisville Intl - Denver Intl), is priced around $235.

  • 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, February is the cheapest month in which you can book a flight from Louisville to Aurora (average of $69). Flying from Louisville to Aurora in July is currently the most expensive (average of $110). 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

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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$175Average$349FlexibilityNo cancel feeOn-time71%
DeltaCheapest$211Average$426FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$250Average$458FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$267Average$405FlexibilityNo cancel feeOn-time63%

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