Cheap flights from Pennsylvania to Chicago
Travel > North America > United States > Pennsylvania to Chicago flights
The year 1871 was a very dry hot summer for Chicago. It was a Sunday evening dated October 8, 1871 when a fire broke out at around 9:00 PM. It was a barn behind the home of then couples Patrick and Catherine O’Leary. The fire is actually associated with O’Leary’s cow. ... (read more in our Chicago History)
Check current prices for flights to Chicago at our partners' sites:
Search and Compare cheap Flights

Cheapest flights found for the next 6 months
(click city name to see more / use right arrow to view later months)From |
| more | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Allentown | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Philadelphia | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Pittsburgh | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Scranton |
Check our newest flight offers to Chicago:
- $154
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Philadelphia, PA (PHL) Chicago, IL (ORD) 08/22/2023 11:32 am Chicago, IL (ORD) Philadelphia, PA (PHL) 08/29/2023 06:50 am - $154
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Philadelphia, PA (PHL) Chicago, IL (ORD) 07/26/2023 11:32 am Chicago, IL (ORD) Philadelphia, PA (PHL) 08/01/2023 06:50 am - $280
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Philadelphia, PA (PHL) Chicago, IL (ORD) 08/22/2023 05:12 pm Chicago, IL (ORD) Philadelphia, PA (PHL) 08/30/2023 12:25 pm - $285
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Philadelphia, PA (PHL) Chicago, IL (ORD) 10/18/2023 06:45 am Chicago, IL (ORD) Philadelphia, PA (PHL) 10/31/2023 10:30 am - $285
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Philadelphia, PA (PHL) Chicago, IL (ORD) 10/03/2023 06:45 am Chicago, IL (ORD) Philadelphia, PA (PHL) 10/18/2023 10:30 am
Recently found cheap flight deals
Fort Lauderdale To Oakland Multiple Airlines airfares from Fort Lauderdale in June
$509 Depart: 06/20/2023
Return: 07/05/2023
provided by Cheapoair.com
Washington DC To Bucharest British Airways airfares from Washington DC in April
$1203 Depart: 04/22/2023
Return: 04/29/2023
provided by Cheapoair.com
Montreal To Port Au Prince Multiple Airlines airfares from Montreal in March
$1231 Depart: 03/10/2023
Return: 03/15/2023
provided by Cheapoair.com
Las Vegas To Palm Springs Alaska Airlines airfares from Las Vegas in November
$639 Depart: 11/01/2023
Return: 11/15/2023
provided by Cheapoair.com
Las Vegas To Guangzhou Multiple Airlines airfares from Las Vegas in June
$3817 Depart: 06/23/2023
Return: 06/30/2023
provided by Cheapoair.com
Houston To San Pedro Sula Aeromexico airfares from Houston in May
$432 Depart: 05/02/2023
Return: 05/15/2023
provided by Cheapoair.com
Boston To Sao Paulo Lan Airlines airfares from Boston in June
$1662 Depart: 06/30/2023
Return: 07/11/2023
provided by Cheapoair.com
Dallas To Amarillo Oceanic Airlines airfares from Dallas in August
$6317 Depart: 08/26/2020
Return: 09/16/2020
provided by FlyFar
Helena To Denver Alaska Airlines airfares from Helena in June
$845 Depart: 06/19/2023
Return: 07/02/2023
provided by Cheapoair.com
Specify your search details. Browse the cheapest flights from Pennsylvania to Chicago, Chicago hotel rooms and Pennsylvania to Chicago vacation packages from the most popular providers, airline consolidators and travel search engines.