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Delaware

$70+ Cheap flights from Louisville (SDF) to Delaware

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ILG
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Louisville to Delaware

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Delaware (USDE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Find flight deals from Louisville to Delaware

Cheapest flights from Louisville to Delaware
Explore the most affordable flight options available from Louisville to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This CheapOair deal was found by Cheapflights users on 11/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/159:53 pmSDF - PHL
1 stop10h 52mSpirit Airlines
Tue 12/177:24 pmPHL - SDF
1 stop23h 35mSpirit Airlines
Deal found 11/19$224
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Fri 12/139:11 amSDF - PHL
3 stops22h 37mMultiple Airlines
Sun 12/156:15 amPHL - SDF
1 stop14h 43mMultiple Airlines
Deal found 11/19$271
This Delta deal was found by Cheapflights users on 11/19. 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 12/1810:34 amSDF - PHL
1 stop5h 05mDelta
Wed 12/258:35 amPHL - SDF
1 stop4h 38mDelta
Deal found 11/19$336
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/106:40 amSDF - PHL
1 stop8h 21mAmerican Airlines
Thu 12/129:28 amPHL - SDF
1 stop8h 52mAmerican Airlines
Deal found 11/19$340
This Southwest deal was found by Cheapflights users on 11/18. 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 12/187:25 amSDF - PHL
2 stops13h 50mSouthwest
Wed 12/253:55 pmPHL - SDF
1 stop5h 45mSouthwest
Deal found 11/18$361
This United Airlines deal was found by Cheapflights users on 11/20. 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 12/183:17 pmSDF - PHL
2 stops18h 24mUnited Airlines
Tue 12/244:38 pmPHL - SDF
1 stop6h 58mUnited Airlines
Deal found 11/20$442

Find flights from Louisville to Delaware within your budget

Customize your flight search to find flights from Louisville to Delaware 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 2,629,791 searches. Data last updated November 20, 2024.

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Depart

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Price

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Fri 1/31

7:35 pm-9:57 am

1 stop14h 22m

Philadelphia

Wed 2/5

8:00 pm-6:40 pm

1 stop22h 40m

$215

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Fri 12/13

9:11 am-7:48 am

3 stops22h 37m

Philadelphia

Sun 12/15

6:15 am-8:58 pm

1 stop14h 43m

$271

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Sat 2/1

6:35 am-2:55 pm

1 stop8h 20m

Philadelphia

Tue 2/4

9:25 am-5:19 pm

1 stop7h 54m

$328

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Wed 12/18

5:37 pm-10:50 pm

1 stop5h 13m

Philadelphia

Tue 12/24

6:00 am-12:05 pm

1 stop6h 05m

$336

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Wed 12/18

7:25 am-9:15 pm

2 stops13h 50m

Philadelphia

Wed 12/25

3:55 pm-9:40 pm

1 stop5h 45m

$361

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Wed 12/18

3:17 pm-9:41 am

2 stops18h 24m

Philadelphia

Tue 12/24

4:38 pm-11:36 pm

1 stop6h 58m

$442

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Thu 12/5

9:53 pm-8:45 am

1 stop10h 52m

$70

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Mon 1/20

5:34 pm-9:57 am

1 stop16h 23m

$154

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Wed 12/11

6:40 am-3:01 pm

1 stop8h 21m

$157

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Tue 12/17

10:34 am-5:08 pm

1 stop6h 34m

$168

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 12 results
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Best time to book a flight from Louisville to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware 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.

Travel insights for flights from Louisville to Delaware

Get recent, data-driven insights about flights from Louisville to Delaware including ideal travel times, pricing trends, and more.

Rainfall in Delaware by month

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

In terms of precipitation, rainfall in Delaware ranges from 2.9 - 4.3 inches per month. July is typically the wettest month, when rainfall can reach 4.3 in. February is typically the driest time to visit Delaware when rainfall is around 2.9 in.

Temperature in Delaware by month

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

If weather is an important factor for your trip to Delaware, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Delaware

Get insights into the airlines that provide service to Delaware. 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 Delaware. Reviews last updated November 20, 2024.
Get a feel of what it's like to fly with American Airlines and United Airlines from Louisville to Delaware by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Spirit Airlines
6.3
Okay
8,174 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Louisville to Delaware. 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 Delaware?

    Louisville Intl (SDF), located 5.3 mi from the city center, is the airport you fly out of when you book flights from Louisville to Delaware.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $70. American Airlines flights start at $157 while deals on Delta start at $168 one-way.

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

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

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

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

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

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

See more FAQs

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Alternative routes for Louisville to Delaware

See prices for flight routes from nearby airports that may be better suited for you.
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