Users have found that booking a flight from Illinois to Philadelphia at least 50 days early can save you up to 60% on average compared to booking a flight this week. If booking 50 days before your flight isn’t an option for you, users have found flights from Illinois to Philadelphia for as little as $200 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $270 for flights departing within the next 3 days.
Due to multiple factors, expect to potentially pay more when booking in February. For low rates, October can be a great choice for travel to Philadelphia. Flights to Philadelphia from Illinois in October are about $219 on average during October, but can be found for as low as $49.
When flying from Illinois to Philadelphia, 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
$48 - $145
Route
Depart
Return
Price
Lambert-St LouisPhiladelphia
STL - PHL
STLPHL
Lambert-St Louis
Sat 8/17
Nonstop2h 13m
Philadelphia
Sat 8/24
Nonstop2h 30m
Chicago MidwayPhiladelphia
MDW - PHL
MDWPHL
Chicago Midway
Tue 8/20
Nonstop2h 13m
Philadelphia
Sat 8/24
Nonstop2h 13m
Lambert-St LouisPhiladelphia
STL - PHL
STLPHL
Lambert-St Louis
Sat 8/10
Nonstop2h 12m
Philadelphia
Mon 8/12
Nonstop2h 24m
Chicago MidwayPhiladelphia
MDW - PHL
MDWPHL
Chicago Midway
Tue 8/13
Nonstop2h 13m
Philadelphia
Mon 8/19
Nonstop2h 13m
Chicago MidwayPhiladelphia
MDW - PHL
MDWPHL
Chicago Midway
Tue 6/18
Nonstop2h 02m
Philadelphia
Wed 6/19
Nonstop2h 11m
Chicago O'Hare IntlPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Tue 6/18
1 stop9h 29m
Philadelphia
Tue 6/25
Nonstop2h 21m
Chicago O'Hare IntlPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Mon 7/1
Nonstop1h 58m
Philadelphia
Fri 7/5
Nonstop2h 29m
Chicago O'Hare IntlPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Tue 7/16
1 stop7h 23m
Philadelphia
Tue 7/16
1 stop13h 38m
Chicago O'Hare IntlPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Sat 6/15
Nonstop2h 13m
Philadelphia
Wed 6/19
Nonstop2h 24m
No data available for this route at this time. Please check back soon.
Entertainment
Food
Comfort
Boarding
Overall
Crew
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Entertainment
Food
Comfort
Boarding
Overall
Crew
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Entertainment
Food
Comfort
Boarding
Overall
Crew
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Entertainment
Food
Comfort
Boarding
Overall
Crew
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Entertainment
Food
Comfort
Boarding
Overall
Crew
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Entertainment
Food
Comfort
Boarding
Overall
Crew
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Frontier | Cheapest$47 | Average$118 | FlexibilityNo cancel fee | On-time62% |
Spirit Airlines | Cheapest$74 | Average$151 | FlexibilityNo cancel fee | On-time65% |
United Airlines | Cheapest$147 | Average$491 | FlexibilityNo cancel fee | On-time69% |
American Airlines | Cheapest$148 | Average$475 | FlexibilityNo cancel fee | On-time71% |
Delta | Cheapest$178 | Average$354 | FlexibilityNo cancel fee | On-timeN/A |
20%of flight departures | Early morningMidnight to 6 am |
---|---|
19%of flight departures | Morning6 am to noon |
50%of flight departures | AfternoonNoon to 6 pm |
11%of flight departures | Evening6 pm to midnight |