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$34 Find cheap flights from Pennsylvania to Chicago

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Chicago departing on 5/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Fri 6/21
Fri 6/28

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In the last 7 days travelers have searched 43,423,329 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

October

Cheapest flight

$34
Best time to beat the crowds with an average 3% drop in price.
Most popular time to fly and prices are also 6% lower on average.
Flight from Philadelphia to Chicago O'Hare Airport

FAQs for booking flights from Pennsylvania to Chicago

  • How does KAYAK find such low prices on flights from Pennsylvania to Chicago?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Chicago.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Chicago?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Pennsylvania to Chicago?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back to Pennsylvania with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Chicago?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Pennsylvania to Chicago?

Find which airlines fly direct from Pennsylvania to Chicago, which days they fly and book direct flights.

Nonstop departures

Pennsylvania to Chicago

Monday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Wednesday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Thursday

ANA, Aer Lingus, Aeromexico, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +81 more

ANA, Aer Lingus, +82 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

See more direct flights

Nonstop returns

Chicago to Pennsylvania

Monday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Wednesday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Thursday

ANA, Aer Lingus, Aeromexico, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +81 more

ANA, Aer Lingus, +82 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

See more direct flights
See more direct flights

Book cheap flights from Pennsylvania to Chicago

Recent round-trip flight deals

6/4Tue
nonstopFrontier
2h 22mPHL-ORD
6/5Wed
nonstopFrontier
2h 02mORD-PHL
$58
6/4Tue
nonstopFrontier
2h 22mPHL-ORD
6/12Wed
nonstopFrontier
2h 02mORD-PHL
$61
6/4Tue
nonstop
2h 22mPHL-ORD
6/11Tue
1 stop
6h 28mORD-PHL
$69
6/1Sat
nonstop
2h 22mPHL-ORD
6/4Tue
1 stop
9h 41mORD-PHL
$74
6/4Tue
1 stopSpirit Airlines
12h 25mPHL-ORD
6/11Tue
1 stopSpirit Airlines
13h 20mORD-PHL
$80
6/4Tue
1 stopSpirit Airlines
12h 25mPHL-ORD
6/5Wed
1 stopSpirit Airlines
8h 36mORD-PHL
$94
6/18Tue
nonstopJetBlue
2h 43mJFK-ORD
6/25Tue
nonstopJetBlue
2h 25mORD-JFK
$127
6/18Tue
nonstopJetBlue
2h 43mJFK-ORD
8/1Thu
nonstopJetBlue
2h 20mORD-JFK
$148
8/17Sat
nonstopDelta
3h 02mJFK-ORD
8/21Wed
nonstopDelta
2h 47mORD-JFK
$152
8/16Fri
nonstopDelta
2h 42mLGA-ORD
8/19Mon
nonstopDelta
2h 12mORD-LGA
$169

Search by stops

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Recent one-way flight deals

5/29Wed
nonstopFrontier
2h 22mPHL-ORD
$34
5/29Wed
1 stopSpirit Airlines
7h 05mPHL-ORD
$35
6/18Tue
nonstopJetBlue
2h 43mJFK-ORD
$64
7/23Tue
nonstopDelta
2h 47mLGA-ORD
$64
5/28Tue
nonstopAmerican Airlines
2h 33mPHL-ORD
$66
6/19Wed
nonstopUnited Airlines
2h 38mLGA-ORD
$70
7/9Tue
nonstopJetBlue
2h 43mJFK-ORD
$84
6/25Tue
nonstopAmerican Airlines
2h 14mDCA-ORD
$85
6/25Tue
nonstopUnited Airlines
2h 10mIAD-ORD
$85
7/11Thu
1 stopDelta
3h 55mPHL-ORD
$88

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Search by price

Last minute flights from Pennsylvania to Chicago

Last minute flight, train and bus deals

5/27Mon
nonstopFrontier
2h 22mPHL-ORD
5/29Wed
nonstopFrontier
2h 03mORD-PHL
$118
5/25Sat
nonstopFrontier
2h 22mPHL-ORD
5/29Wed
nonstopFrontier
2h 03mORD-PHL
$119
5/27Mon
nonstop
2h 22mPHL-ORD
5/29Wed
multi-stop
9h 17mORD-PHL
$131
5/27Mon
nonstop
2h 22mPHL-ORD
5/29Wed
multi-stop
13h 20mORD-PHL
$142
5/27Mon
nonstopSpirit Airlines
2h 37mLGA-ORD
7/5Fri
nonstopSpirit Airlines
2h 18mORD-LGA
$165
5/26Sun
nonstopSpirit Airlines
2h 37mLGA-ORD
5/28Tue
nonstopSpirit Airlines
2h 11mORD-LGA
$178
5/27Mon
nonstopDelta
2h 42mJFK-ORD
7/5Fri
nonstopDelta
2h 35mORD-JFK
$188
5/25Sat
nonstopAmerican Airlines
2h 24mPHL-ORD
6/1Sat
nonstopAmerican Airlines
2h 04mORD-PHL
$201
5/25Sat
nonstopAmerican Airlines
2h 24mPHL-ORD
5/29Wed
nonstopAmerican Airlines
1h 57mORD-PHL
$203
5/27Mon
nonstopDelta
2h 42mJFK-ORD
5/29Wed
nonstopDelta
2h 26mORD-JFK
$207

Search by stops

Search by airline

Search by price