Find a great deal and save up to 49% by booking at least 59 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St. Louis to Delaware within the next two weeks, with the cheapest ticket starting at $264.
Our data shows that December tends to be the cheapest month to fly to Delaware from St. Louis. Users have commonly found prices around $355 for the month, but tickets can be as low as $167. Due to multiple factors, prepare for potentially higher prices in November.
When flying from St. Louis to Delaware, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$58 - $196
Route
Depart
Return
Price
Lambert-St LouisPhiladelphia
STL - PHL
STLPHL
Lambert-St Louis
Wed 6/12
Nonstop2h 12m
Philadelphia
Sat 6/15
Nonstop2h 27m
Lambert-St LouisPhiladelphia
STL - PHL
STLPHL
Lambert-St Louis
Wed 7/17
Nonstop2h 12m
Philadelphia
Sat 7/20
Nonstop2h 25m
Lambert-St LouisPhiladelphia
STL - PHL
STLPHL
Lambert-St Louis
Mon 6/17
Nonstop2h 12m
Philadelphia
Wed 6/19
Nonstop2h 27m
Lambert-St LouisPhiladelphia
STL - PHL
STLPHL
Lambert-St Louis
Wed 7/10
Nonstop2h 12m
Philadelphia
Mon 7/15
Nonstop2h 24m
Lambert-St LouisPhiladelphia
STL - PHL
STLPHL
Lambert-St Louis
Tue 6/11
1 stop8h 23m
Philadelphia
Wed 6/26
Nonstop2h 27m
Lambert-St LouisPhiladelphia
STL - PHL
STLPHL
Lambert-St Louis
Tue 6/11
1 stop8h 23m
Philadelphia
Wed 6/26
1 stop25h 16m
Lambert-St LouisPhiladelphia
STL - PHL
STLPHL
Lambert-St Louis
Tue 7/9
Nonstop2h 14m
Philadelphia
Tue 7/9
Nonstop2h 41m
Lambert-St LouisPhiladelphia
STL - PHL
STLPHL
Lambert-St Louis
Mon 6/10
1 stop6h 09m
Philadelphia
Tue 6/11
1 stop5h 57m
Lambert-St LouisPhiladelphia
STL - PHL
STLPHL
Lambert-St Louis
Wed 7/17
1 stop6h 27m
Philadelphia
Sat 7/20
1 stop4h 33m
No data available for this route at this time. Please check back soon.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
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