Cheap flights from Pennsylvania to Chicago

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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)

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Check our newest flight offers to Chicago:

  • $259Spirit Airlines flight Spirit Airlines 
    FromToDepartureTime
    Philadelphia, PA (PHL)Chicago, IL (ORD)10/04/202206:45 am
    Chicago, IL (ORD)Philadelphia, PA (PHL)10/12/202204:05 pm
    cheapoair.com check price
  • $282Spirit Airlines flight Spirit Airlines 
    FromToDepartureTime
    Philadelphia, PA (PHL)Chicago, IL (ORD)10/11/202206:45 am
    Chicago, IL (ORD)Philadelphia, PA (PHL)10/26/202204:05 pm
    cheapoair.com check price
  • $295Spirit Airlines flight Spirit Airlines 
    FromToDepartureTime
    Philadelphia, PA (PHL)Chicago, IL (ORD)08/03/202209:25 am
    Chicago, IL (ORD)Philadelphia, PA (PHL)08/24/202212:20 pm
    cheapoair.com check price
  • $298Spirit Airlines flight Spirit Airlines 
    FromToDepartureTime
    Philadelphia, PA (PHL)Chicago, IL (ORD)10/04/202206:45 am
    Chicago, IL (ORD)Philadelphia, PA (PHL)10/11/202205:30 pm
    cheapoair.com check price
  • $412Spirit Airlines flight Spirit Airlines 
    FromToDepartureTime
    Pittsburgh, PA (PIT)Chicago, IL (ORD)07/03/202212:10 pm
    Chicago, IL (ORD)Pittsburgh, PA (PIT)07/12/202210:38 am
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Recently found cheap flight deals

Swiss International Air LinesToronto To Catania Swiss International Air Lines airfares from Toronto in July
$1639 Depart: 07/27/2022
Return: 08/02/2022

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Spirit AirlinesSacramento To Detroit Spirit Airlines airfares from Sacramento in August
$295 Depart: 08/31/2021
Return: 09/08/2021

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Alaska AirlinesSan Antonio To Honolulu Alaska Airlines airfares from San Antonio in September
$816 Depart: 09/01/2021
Return: 09/14/2021

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Frontier AirlinesLas Vegas To Norfolk Frontier Airlines airfares from Las Vegas in July
$718 Depart: 07/22/2022
Return: 07/30/2022

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Spirit AirlinesBaltimore To Orlando Spirit Airlines airfares from Baltimore in July
$157 Depart: 07/24/2022
Return: 08/08/2022

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Multiple AirlinesToronto To Lima Multiple Airlines airfares from Toronto in July
$1005 Depart: 07/12/2022
Return: 07/25/2022

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Alaska AirlinesAtlanta To Tucson Alaska Airlines airfares from Atlanta in July
$1140 Depart: 07/21/2022
Return: 07/26/2022

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Multiple AirlinesSan Diego To Saint Louis Multiple Airlines airfares from San Diego in September
$167 Depart: 09/21/2021
Return: 09/29/2021

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Multiple AirlinesDurham To Providenciales Multiple Airlines airfares from Durham in September
$2192 Depart: 09/21/2022
Return: 10/04/2022

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