Skip to content
Sign in

Cheap flights from Chicago to PHL

Recently found return fares from $61, with November the cheapest month we know of. Compare dates, then book with the partner you choose.

Cheapest months to fly

Lowest recently found return fare in each month. Tap a month to see that month's calendar.

$130 Oct2026 $61 Nov2026 $211 Apr2027

Chicago → PHL

November 2026

Mon Tue Wed Thu Fri Sat Sun 1 2 3 4 5 $67 6 $61 7 8 9 10 11 12 $67 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
LowerHigherLowest this month

Lowest fares for the best day

  • Frontier AirlinesMon 23 Nov – Mon 30 Nov · Direct · 2h 10m $211
  • Frontier AirlinesSat 7 Nov – Mon 9 Nov · 1 stop · 4h 32m $235
  • Frontier AirlinesSun 1 Nov – Sun 1 Nov · Direct · 2h 16m $388
See all flights for these dates

Airports in Chicago

  • ORDO'Hare
  • MDWMidway

Watch this route

CHI
PHL

We'll ask you to confirm your email. Sign in to manage all alerts in one place.

More trips from Chicago

All flights from Chicago PHL to Chicago flights
Atlantafrom $82 Las Vegasfrom $129 TPAfrom $130 Phoenixfrom $136 Orlandofrom $145 Washingtonfrom $154 FLLfrom $166 Miamifrom $193

FAQ

Questions about this route

Still have a question?

Search the help center or send us a message. We reply by email.

Help center Contact us
01What is the cheapest month to fly from Chicago to PHL?

Based on recently found fares, November 2026 has the lowest price we know of, from $61. Prices change often, so check the calendar for current fares.

02Are the prices on this page final?

No. They are recently found fares. When you open a deal, the partner shows the live price, including taxes and fees, before you pay.

03How can I get an alert when flights to PHL get cheaper?

Use the price alert on this page. Choose your dates or a whole month and we will email you when the fare drops.