Travelers have found it’s best to book a flight 52 days in advance to save up to 252% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 52 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Louisville to Delaware 1-2 weeks in advance for as low as $256, or $528 for flights within the next 24 hours.
September can be a great time to fly to Delaware from Louisville with a flight ticket averaging about $470. Cheapflights users have found deals in the month of September for as cheap as $151. The most expensive prices can be found in the month of May.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to Delaware as you normally would.
Fly from
Fly to
Budget
$137 - $415
Route
Depart
Return
Price
Louisville IntlPhiladelphia
SDF - PHL
SDFPHL
Louisville Intl
Fri 5/3
1 stop22h 04m
Philadelphia
Mon 5/6
1 stop28h 36m
Louisville IntlPhiladelphia
SDF - PHL
SDFPHL
Louisville Intl
Thu 5/16
1 stop27h 34m
Philadelphia
Mon 5/20
1 stop28h 03m
Louisville IntlPhiladelphia
SDF - PHL
SDFPHL
Louisville Intl
Fri 5/3
1 stop22h 04m
Philadelphia
Mon 5/6
2 stops28h 22m
Louisville IntlPhiladelphia
SDF - PHL
SDFPHL
Louisville Intl
Tue 5/14
1 stop6h 15m
Philadelphia
Wed 5/15
1 stop6h 59m
Louisville IntlPhiladelphia
SDF - PHL
SDFPHL
Louisville Intl
Fri 5/3
2 stops20h 46m
Philadelphia
Mon 5/6
2 stops28h 22m
Louisville IntlPhiladelphia
SDF - PHL
SDFPHL
Louisville Intl
Fri 5/3
1 stop9h 59m
Philadelphia
Mon 5/6
3 stops29h 39m
Louisville IntlPhiladelphia
SDF - PHL
SDFPHL
Louisville Intl
Fri 6/14
1 stop25h 28m
Philadelphia
Sun 6/16
1 stop24h 00m
Louisville IntlPhiladelphia
SDF - PHL
SDFPHL
Louisville Intl
Fri 5/3
Nonstop1h 54m
Philadelphia
Tue 6/4
Nonstop2h 17m
Louisville IntlPhiladelphia
SDF - PHL
SDFPHL
Louisville Intl
Fri 5/10
1 stop6h 44m
Philadelphia
Sat 5/11
2 stops16h 13m
No data available for this route at this time. Please check back soon.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
There were a lot of delays. Not sure if they could be helped, but it made me super nervous about catching my already tight connection. The connection was held for me, but I had to really hurry to make it.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
There were a lot of delays. Not sure if they could be helped, but it made me super nervous about catching my already tight connection. The connection was held for me, but I had to really hurry to make it.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
There were a lot of delays. Not sure if they could be helped, but it made me super nervous about catching my already tight connection. The connection was held for me, but I had to really hurry to make it.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
There were a lot of delays. Not sure if they could be helped, but it made me super nervous about catching my already tight connection. The connection was held for me, but I had to really hurry to make it.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
There were a lot of delays. Not sure if they could be helped, but it made me super nervous about catching my already tight connection. The connection was held for me, but I had to really hurry to make it.
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