$52+ Cheap flights from Illinois to Pennsylvania
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PHL
Apr 16 — Apr 231
Round-trip
1 adult, Economy
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Cheapest flights from Illinois to PennsylvaniaExplore the most affordable flight options available from Illinois to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.
Explore the most affordable flight options available from Illinois to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:31 pm
ORD
- LGA
Nonstop2h 05m
Spirit Airlines
Thu 4/166:15 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$90
This Booking.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:09 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Thu 5/76:15 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Deal found 3/16![Spirit Airlines logo]()
$93
This Cheapflightsfares deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:31 pm
ORD
- LGA
Nonstop2h 05m
Spirit Airlines
Sat 4/116:30 am
LGA
- ORD
Nonstop2h 31m
Spirit Airlines
Deal found 3/13![Spirit Airlines logo]()
$94
This iWofly deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:31 pm
ORD
- LGA
Nonstop2h 05m
Spirit Airlines
Tue 4/216:15 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Deal found 3/17![Spirit Airlines logo]()
$98
This Super.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:31 pm
ORD
- LGA
Nonstop2h 05m
Spirit Airlines
Wed 4/86:30 am
LGA
- ORD
Nonstop2h 31m
Spirit Airlines
Deal found 3/16![Spirit Airlines logo]()
$99
This Super.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/37:31 pm
ORD
- LGA
Nonstop2h 05m
Spirit Airlines
Tue 4/76:30 am
LGA
- ORD
Nonstop2h 31m
Spirit Airlines
Deal found 3/14![Spirit Airlines logo]()
$100
This Cheapflightsfares deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:09 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Tue 4/216:15 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Deal found 3/17![Spirit Airlines logo]()
$102
This Cheapflightsfares deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:31 pm
ORD
- LGA
Nonstop2h 05m
Spirit Airlines
Tue 4/216:15 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Deal found 3/17![Spirit Airlines logo]()
$103
This Cheapflightsfares deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:53 pm
ORD
- EWR
Nonstop2h 07m
Spirit Airlines
Mon 5/410:08 am
EWR
- ORD
Nonstop2h 34m
Spirit Airlines
Deal found 3/14![Spirit Airlines logo]()
$103
This Flightnetwork deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/292:09 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Thu 5/76:15 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Deal found 3/14![Spirit Airlines logo]()
$104
This Gotogate deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2412:47 pm
ORD
- EWR
Nonstop2h 07m
Spirit Airlines
Mon 4/2710:08 am
EWR
- ORD
Nonstop2h 34m
Spirit Airlines
Deal found 3/16![Spirit Airlines logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/202:09 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Tue 4/286:15 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Deal found 3/14![Spirit Airlines logo]()
$105
Best flights from Illinois to PennsylvaniaDiscover carefully curated flight deals from Illinois to Pennsylvania that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
Discover carefully curated flight deals from Illinois to Pennsylvania that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
This Spirit deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:40 am
ORD
- LGA
1 stop6h 49m
Spirit Airlines
Sat 5/304:42 pm
LGA
- ORD
1 stop8h 45m
Spirit Airlines
Deal found 3/14![Spirit Airlines logo]()
$176
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/193:00 pm
ORD
- LGA
Nonstop2h 18m
United Airlines
Sat 5/237:25 pm
LGA
- ORD
Nonstop2h 48m
United Airlines
Deal found 3/12![United Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:30 am
MDW
- LGA
Nonstop2h 00m
Southwest
Sun 4/196:00 am
LGA
- MDW
Nonstop2h 25m
Southwest
Deal found 3/15![Southwest logo]()
$197
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:00 am
ORD
- JFK
Nonstop2h 25m
Delta
Thu 4/1610:24 am
JFK
- ORD
Nonstop3h 02m
Delta
Deal found 3/12![Delta logo]()
$197
This JetBlue deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/107:45 am
ORD
- JFK
Nonstop2h 34m
JetBlue
Wed 4/156:00 am
JFK
- ORD
Nonstop2h 41m
JetBlue
Deal found 3/12![JetBlue logo]()
$221
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:15 pm
MDW
- LGA
Nonstop2h 05m
Southwest
Wed 5/66:00 am
LGA
- MDW
Nonstop2h 25m
Southwest
Deal found 3/16![Southwest logo]()
$197
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:00 am
ORD
- EWR
Nonstop2h 12m
United Airlines
Fri 6/129:40 pm
EWR
- ORD
Nonstop2h 50m
United Airlines
Deal found 3/12![United Airlines logo]()
$197
This Spirit deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:05 am
ORD
- EWR
1 stop8h 59m
Spirit Airlines
Wed 4/110:54 pm
EWR
- ORD
Nonstop2h 28m
Spirit Airlines
Deal found 3/17![Spirit Airlines logo]()
$201
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:00 am
ORD
- EWR
Nonstop2h 12m
United Airlines
Sun 5/176:00 am
EWR
- ORD
Nonstop2h 44m
United Airlines
Deal found 3/12![United Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:00 am
ORD
- LGA
Nonstop2h 13m
Delta
Sun 7/127:30 am
LGA
- ORD
Nonstop2h 39m
Delta
Deal found 3/16![Delta logo]()
$217
This JetBlue deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:31 am
ORD
- JFK
Nonstop2h 18m
JetBlue
Sat 5/94:45 pm
JFK
- ORD
1 stop5h 51m
JetBlue
Deal found 3/16![JetBlue logo]()
$222
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/38:20 pm
MDW
- LGA
Nonstop2h 00m
Southwest
Wed 4/88:55 am
LGA
- MDW
1 stop7h 00m
Southwest
Deal found 3/12![Southwest logo]()
$207
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:35 am
ORD
- LGA
Nonstop2h 17m
Delta
Sat 7/117:30 am
LGA
- ORD
Nonstop2h 39m
Delta
Deal found 3/14![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/309:00 am
MDW
- LGA
1 stop4h 20m
Southwest
Sun 5/36:00 am
LGA
- MDW
Nonstop2h 25m
Southwest
Deal found 3/14![Southwest logo]()
$207
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:00 am
ORD
- EWR
Nonstop2h 12m
United Airlines
Tue 5/127:52 pm
EWR
- ORD
Nonstop2h 48m
United Airlines
Deal found 3/16![United Airlines logo]()
$217
This JetBlue deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:55 pm
ORD
- JFK
1 stop6h 55m
JetBlue
Thu 6/48:59 pm
JFK
- ORD
Nonstop2h 57m
JetBlue
Deal found 3/16![JetBlue logo]()
$239
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/149:40 am
MDW
- LGA
2 stops8h 45m
Southwest
Tue 4/217:25 am
LGA
- MDW
Nonstop2h 25m
Southwest
Deal found 3/12![Southwest logo]()
$212
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1811:00 am
ORD
- EWR
1 stop3h 59m
Delta
Sun 4/196:00 am
EWR
- ORD
1 stop5h 19m
Delta
Deal found 3/14![Delta logo]()
$235
This United Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/319:19 pm
ORD
- EWR
Nonstop2h 23m
United Airlines
Tue 6/27:12 pm
EWR
- ORD
Nonstop2h 48m
United Airlines
Deal found 3/14![United Airlines logo]()
$217
This JetBlue deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:31 am
ORD
- JFK
Nonstop2h 18m
JetBlue
Wed 5/204:45 pm
JFK
- ORD
1 stop5h 51m
JetBlue
Deal found 3/15![JetBlue logo]()
$255
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:40 am
MDW
- LGA
2 stops8h 45m
Southwest
Fri 4/176:00 am
LGA
- MDW
Nonstop2h 25m
Southwest
Deal found 3/12![Southwest logo]()
$212
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:05 am
ORD
- LGA
Nonstop2h 16m
Delta
Sun 6/78:30 am
LGA
- ORD
Nonstop2h 42m
Delta
Deal found 3/16![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:45 pm
ORD
- EWR
Nonstop2h 19m
United Airlines
Wed 5/63:15 pm
EWR
- ORD
Nonstop2h 41m
United Airlines
Deal found 3/16![United Airlines logo]()
$217
This JetBlue deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:00 am
ORD
- JFK
1 stop5h 55m
JetBlue
Fri 5/84:45 pm
JFK
- ORD
1 stop5h 51m
JetBlue
Deal found 3/16![JetBlue logo]()
$256
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:11 pm
ORD
- JFK
Nonstop2h 18m
Delta
Mon 5/47:36 pm
JFK
- ORD
Nonstop3h 21m
Delta
Deal found 3/16![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:40 pm
MDW
- LGA
1 stop4h 45m
Southwest
Mon 5/186:35 pm
LGA
- MDW
1 stop5h 10m
Southwest
Deal found 3/14![Southwest logo]()
$217
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/107:46 pm
ORD
- EWR
Nonstop2h 24m
United Airlines
Tue 4/149:00 am
EWR
- ORD
Nonstop2h 43m
United Airlines
Deal found 3/17![United Airlines logo]()
$217
This JetBlue deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:50 am
ORD
- JFK
1 stop7h 28m
JetBlue
Mon 6/81:30 pm
JFK
- ORD
1 stop7h 05m
JetBlue
Deal found 3/12![JetBlue logo]()
$265
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:25 am
MDW
- LGA
2 stops8h 50m
Southwest
Mon 5/48:55 am
LGA
- MDW
1 stop7h 00m
Southwest
Deal found 3/16![Southwest logo]()
$222
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/241:36 pm
ORD
- JFK
1 stop4h 09m
Delta
Tue 4/288:19 am
JFK
- ORD
Nonstop3h 09m
Delta
Deal found 3/12![Delta logo]()
$247
Last-minute flights from Illinois to PennsylvaniaDiscover last-minute flight deals from Illinois to Pennsylvania. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Pennsylvania. Data last updated March 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/256:01 pm
ORD
- EWR
Nonstop2h 08m
Spirit Airlines
Tue 4/710:54 pm
EWR
- ORD
Nonstop2h 28m
Spirit Airlines
Deal found 3/14![Spirit Airlines logo]()
$103
This Cheapflightsfares deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:31 pm
ORD
- LGA
Nonstop2h 05m
Spirit Airlines
Thu 4/166:15 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$90
This Super.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/37:31 pm
ORD
- LGA
Nonstop2h 05m
Spirit Airlines
Tue 4/76:30 am
LGA
- ORD
Nonstop2h 31m
Spirit Airlines
Deal found 3/14![Spirit Airlines logo]()
$100
This Super.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:31 pm
ORD
- LGA
Nonstop2h 05m
Spirit Airlines
Wed 4/86:30 am
LGA
- ORD
Nonstop2h 31m
Spirit Airlines
Deal found 3/16![Spirit Airlines logo]()
$99
This Cheapflightsfares deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:31 pm
ORD
- LGA
Nonstop2h 05m
Spirit Airlines
Sat 4/116:30 am
LGA
- ORD
Nonstop2h 31m
Spirit Airlines
Deal found 3/13![Spirit Airlines logo]()
$94
This iWofly deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:31 pm
ORD
- LGA
Nonstop2h 05m
Spirit Airlines
Tue 4/216:15 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Deal found 3/17![Spirit Airlines logo]()
$98
This Cheapflightsfares deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:09 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Wed 4/226:15 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Deal found 3/16![Spirit Airlines logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/202:09 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Tue 4/286:15 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Deal found 3/14![Spirit Airlines logo]()
$105
This Cheapflightsfares deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2412:47 pm
ORD
- EWR
Nonstop2h 07m
Spirit Airlines
Mon 4/2710:08 am
EWR
- ORD
Nonstop2h 34m
Spirit Airlines
Deal found 3/17![Spirit Airlines logo]()
$104
This Flightnetwork deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/292:09 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Thu 5/76:15 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Deal found 3/14![Spirit Airlines logo]()
$104
This Booking.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:09 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Thu 5/76:15 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Deal found 3/16![Spirit Airlines logo]()
$93
This Super.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:47 pm
ORD
- EWR
Nonstop2h 07m
Spirit Airlines
Sun 5/310:08 am
EWR
- ORD
Nonstop2h 34m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$105
One-way flights from Illinois to PennsylvaniaSearch for one-way flight options from Illinois to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
Search for one-way flight options from Illinois to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:31 pm
ORD
- LGA
Nonstop2h 05m
Spirit Airlines
Deal found 3/14![Spirit Airlines logo]()
$52
This Flightnetwork deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/32:09 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Deal found 3/17![Spirit Airlines logo]()
$53
This CheapOair deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/172:09 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Deal found 3/13![Spirit Airlines logo]()
$55
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:55 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Deal found 3/13![Spirit Airlines logo]()
$56
This Super.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2412:05 pm
ORD
- JFK
Nonstop2h 24m
Frontier
Deal found 3/13![Frontier logo]()
$56
This Super.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:31 pm
ORD
- LGA
Nonstop2h 05m
Spirit Airlines
Deal found 3/15![Spirit Airlines logo]()
$57
This Mytrip deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:47 pm
ORD
- EWR
Nonstop2h 07m
Spirit Airlines
Deal found 3/17![Spirit Airlines logo]()
$57
This Mytrip deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:31 pm
ORD
- LGA
Nonstop2h 05m
Spirit Airlines
Deal found 3/16![Spirit Airlines logo]()
$58
This Cheapflightsfares deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:47 pm
ORD
- EWR
Nonstop2h 07m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/32:09 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Deal found 3/16![Spirit Airlines logo]()
$61
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1612:47 pm
ORD
- EWR
Nonstop2h 07m
Spirit Airlines
Deal found 3/15![Spirit Airlines logo]()
$61
This Cheapflightsfares deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/202:09 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Deal found 3/15![Spirit Airlines logo]()
$62
Find flight deals from Illinois to Pennsylvania
Keep the following information in mind while searching for Illinois to Pennsylvania flight deals. Data was last updated March 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $93 (Booking.com) |
One-way from | $52 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $369 |
Good round-trip deal | $229 or less |
Good one-way deal | $161 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Pennsylvania that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 17, 2026.
Use the filters below to find and compare flights from Illinois to Pennsylvania that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoNew York
ORD - LGA
ORDLGA
Chicago O'Hare Intl
Thu 5/28
6:40 am-2:29 pm
1 stop6h 49m
New York LaGuardia
Sat 5/30
4:42 pm-12:27 am
1 stop8h 45m
$176
ChicagoNew York
ORD - LGA
ORDLGA
Chicago O'Hare Intl
Tue 5/19
3:00 pm-6:18 pm
Nonstop2h 18m
New York LaGuardia
Sat 5/23
7:25 pm-9:13 pm
Nonstop2h 48m
$197
Quickest round-trip
ChicagoNew York
MDW - LGA
MDWLGA
Chicago Midway
Sat 4/18
5:30 am-8:30 am
Nonstop2h 00m
New York LaGuardia
Sun 4/19
6:00 am-7:25 am
Nonstop2h 25m
$197
ChicagoNew York
ORD - JFK
ORDJFK
Chicago O'Hare Intl
Thu 4/9
7:00 am-10:25 am
Nonstop2h 25m
New York John F Kennedy Intl
Thu 4/16
10:24 am-12:26 pm
Nonstop3h 02m
$197
ChicagoNew York
MDW - LGA
MDWLGA
Chicago Midway
Tue 5/5
5:15 pm-8:20 pm
Nonstop2h 05m
New York LaGuardia
Wed 5/6
6:00 am-7:25 am
Nonstop2h 25m
$197
ChicagoNewark
ORD - EWR
ORDEWR
Chicago O'Hare Intl
Wed 6/10
6:00 am-9:12 am
Nonstop2h 12m
Newark
Fri 6/12
9:40 pm-11:30 pm
Nonstop2h 50m
$197
ChicagoNewark
ORD - EWR
ORDEWR
Chicago O'Hare Intl
Wed 5/13
6:00 am-9:12 am
Nonstop2h 12m
Newark
Sun 5/17
6:00 am-7:44 am
Nonstop2h 44m
$197
ChicagoNewark
ORD - EWR
ORDEWR
Chicago O'Hare Intl
Wed 4/1
5:05 am-3:04 pm
1 stop8h 59m
Newark
Wed 4/1
10:54 pm-12:22 am
Nonstop2h 28m
$201
ChicagoNew York
MDW - LGA
MDWLGA
Chicago Midway
Fri 4/3
8:20 pm-11:20 pm
Nonstop2h 00m
New York LaGuardia
Wed 4/8
8:55 am-2:55 pm
1 stop7h 00m
$207
ChicagoNew York
MDW - LGA
MDWLGA
Chicago Midway
Thu 4/30
9:00 am-2:20 pm
1 stop4h 20m
New York LaGuardia
Sun 5/3
6:00 am-7:25 am
Nonstop2h 25m
$207
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to Pennsylvania
Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Illinois with our price prediction graph.
ORD-LGA
MDW-LGA
ORD-JFK
STL-EWR
ORD-EWR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Illinois to Pennsylvania
USIL-USPA
ORD-LGA
MDW-LGA
ORD-JFK
STL-EWR
What is the cheapest month to book a flight from Illinois to Pennsylvania?
Currently, January is the cheapest month in which you can book a flight from Illinois to Pennsylvania (average of $59). Flying from Illinois to Pennsylvania in March is currently the most expensive (average of $167). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IL to PA?
Find hourly flight availability from Illinois to Pennsylvania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 17, 2026.
It’s optimal to fly from Illinois to Pennsylvania in the evening. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the afternoon.
What is the cheapest day to fly from Illinois to Pennsylvania?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Pennsylvania. Price data was last updated on March 14, 2026.
Travelers seeking maximum savings on their Illinois to Pennsylvania flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Illinois to Pennsylvania
Explore weekly flight availability from Illinois to Pennsylvania. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 17, 2026.
The most flights from USIL to USPA are scheduled on a Tuesday (37 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 on average).
Reviews of airlines servicing Pennsylvania
Get insights into the airlines that provide service to Pennsylvania. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pennsylvania. Reviews last updated March 17, 2026.
Read through reviews of airlines operating flights from Illinois to Pennsylvania, such as Southwest,United Airlines, andAmerican Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Illinois to Pennsylvania. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Illinois to Pennsylvania
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Pennsylvania by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Pennsylvania by cabin class
Find flights from Illinois to Pennsylvania, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Pennsylvania flights
Browse other Illinois and Pennsylvania flight options. Last updated on March 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Pennsylvania
Find the right flight back to Illinois after your stay in Pennsylvania
Illinois to Pennsylvania flights
Consider these flights traveling from Illinois to Pennsylvania.
Top 4 airlines flying from Illinois to Pennsylvania
Discover the top 4 airlines that operate flights from Illinois to Pennsylvania. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$71 | Average$165 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$97 | Average$401 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$101 | Average$389 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$116 | Average$375 | FlexibilityNo cancel fee | On-time63% |