$69+ Cheap flights from Pennsylvania to O'Hare Intl (ORD)
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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ORD
Sep 21 — Sep 281
Round-trip
1 adult, Economy
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Find cheap flights from Pennsylvania to O'Hare Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Pennsylvania to O'Hare IntlExplore the most affordable flight options available from Pennsylvania to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 22, 2026.
Explore the most affordable flight options available from Pennsylvania to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 22, 2026.
This Super.com deal was found by Cheapflights users on 8/21. 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 11/59:09 pm -
Nonstop2h 34m
Sun 11/84:42 pm -
Nonstop2h 16m
Deal found 8/21![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Sun 10/119:09 pm -
Nonstop2h 30m
Thu 10/224:41 pm -
Nonstop2h 23m
Deal found 8/20![Frontier logo]()
$169
This CheapOair deal was found by Cheapflights users on 8/18. 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 9/1111:54 am -
Nonstop2h 36m
Mon 9/147:25 am -
Nonstop2h 24m
Deal found 8/18![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:09 pm -
Nonstop2h 30m
Wed 11/182:03 pm -
1 stop8h 08m
Deal found 8/17![Frontier logo]()
$172
This Expedia deal was found by Cheapflights users on 8/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:54 am -
Nonstop2h 36m
Wed 9/167:28 pm -
1 stop10h 48m
Deal found 8/18![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:35 pm -
1 stop6h 56m
Thu 11/126:50 am -
Nonstop2h 10m
Deal found 8/17![Frontier logo]()
$174
This CheapOair deal was found by Cheapflights users on 8/20. 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.
Wed 9/162:50 pm -
1 stop9h 09m
Thu 9/177:25 am -
Nonstop2h 24m
Deal found 8/20![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:35 pm -
1 stop6h 56m
Mon 11/166:50 am -
Nonstop2h 10m
Deal found 8/17![Frontier logo]()
$176
This CheapOair deal was found by Cheapflights users on 8/19. 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.
Thu 10/111:54 am -
Nonstop2h 36m
Mon 10/57:25 am -
Nonstop2h 24m
Deal found 8/19![Frontier logo]()
$177
This Expedia deal was found by Cheapflights users on 8/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:54 am -
Nonstop2h 36m
Mon 9/147:25 am -
Nonstop2h 24m
Deal found 8/18![Frontier logo]()
$178
This Mytrip deal was found by Cheapflights users on 8/18. 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.
Thu 9/247:15 am -
1 stop16h 44m
Mon 9/287:25 am -
Nonstop2h 24m
Deal found 8/18![Frontier logo]()
$179
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:35 am -
1 stop24h 03m
Fri 9/1110:26 am -
1 stop5h 52m
Deal found 8/19![Frontier logo]()
$181
Best flights from Pennsylvania to O'Hare IntlDiscover carefully curated flight deals from Pennsylvania to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
Discover carefully curated flight deals from Pennsylvania to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:40 pm -
1 stop7h 19m
Mon 10/55:10 pm -
1 stop5h 48m
Deal found 8/17![Delta logo]()
$184
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Mon 9/2110:50 am -
Nonstop1h 44m
Thu 9/247:26 am -
Nonstop1h 39m
Deal found 8/19![United Airlines logo]()
$204
This JetBlue deal was found by Cheapflights users on 8/21. 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 10/108:05 pm -
Nonstop2h 51m
Wed 10/141:00 pm -
Nonstop2h 20m
Deal found 8/21![JetBlue logo]()
$247
This KAYAK deal was found by Cheapflights users on 8/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:09 am -
1 stop7h 05m
Thu 9/105:19 pm -
Nonstop1h 37m
Deal found 8/17![American Airlines logo]()
$290
This Delta deal was found by Cheapflights users on 8/18. 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 11/1811:00 am -
1 stop6h 48m
Mon 11/237:00 am -
1 stop4h 40m
Deal found 8/18![Delta logo]()
$197
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Mon 9/143:30 pm -
Nonstop2h 22m
Fri 9/182:00 pm -
Nonstop2h 08m
Deal found 8/20![United Airlines logo]()
$216
This Delta deal was found by Cheapflights users on 8/22. 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 10/282:00 pm -
1 stop6h 11m
Sat 10/3110:35 am -
1 stop5h 57m
Deal found 8/22![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 8/20. 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 10/1510:57 am -
1 stop6h 35m
Mon 10/196:10 am -
1 stop4h 40m
Deal found 8/20![Delta logo]()
$197
This JetBlue deal was found by Cheapflights users on 8/18. 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.
Wed 9/96:45 am -
1 stop8h 00m
Fri 9/1110:59 am -
Nonstop2h 21m
Deal found 8/18![JetBlue logo]()
$250
This KAYAK deal was found by Cheapflights users on 8/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:11 pm -
Nonstop1h 44m
Fri 9/187:10 am -
Nonstop1h 39m
Deal found 8/19![United Airlines logo]()
$230
This Delta deal was found by Cheapflights users on 8/21. 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 10/146:12 pm -
1 stop6h 45m
Thu 10/225:29 pm -
1 stop4h 47m
Deal found 8/21![Delta logo]()
$197
This JetBlue deal was found by Cheapflights users on 8/18. 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 9/13:40 pm -
Nonstop2h 55m
Sun 9/66:00 am -
Nonstop2h 15m
Deal found 8/18![JetBlue logo]()
$257
This KAYAK deal was found by Cheapflights users on 8/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:47 pm -
Nonstop2h 00m
Thu 9/178:50 am -
1 stop4h 26m
Deal found 8/17![American Airlines logo]()
$290
This United Airlines deal was found by Cheapflights users on 8/22. 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 9/192:50 pm -
Nonstop2h 44m
Sun 9/206:00 am -
Nonstop2h 13m
Deal found 8/22![United Airlines logo]()
$247
This JetBlue deal was found by Cheapflights users on 8/20. 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.
Sun 9/277:00 am -
1 stop7h 45m
Thu 10/19:38 am -
1 stop6h 55m
Deal found 8/20![JetBlue logo]()
$261
This United Airlines deal was found by Cheapflights users on 8/20. 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 11/173:30 pm -
Nonstop2h 47m
Sat 11/217:48 pm -
Nonstop2h 19m
Deal found 8/20![United Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 8/20. 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 10/218:10 am -
1 stop5h 58m
Fri 10/232:30 pm -
1 stop5h 13m
Deal found 8/20![Delta logo]()
$236
This JetBlue deal was found by Cheapflights users on 8/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:45 pm -
1 stop8h 59m
Thu 10/221:00 pm -
Nonstop2h 20m
Deal found 8/17![JetBlue logo]()
$265
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/297:23 am -
Nonstop2h 37m
Sun 10/48:00 am -
Nonstop2h 17m
Deal found 8/20![United Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 8/18. 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.
Tue 9/16:00 am -
Nonstop2h 29m
Tue 9/18:12 pm -
Nonstop2h 32m
Deal found 8/18![Delta logo]()
$237
This JetBlue deal was found by Cheapflights users on 8/21. 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 10/168:05 pm -
Nonstop2h 51m
Mon 10/191:00 pm -
Nonstop2h 20m
Deal found 8/21![JetBlue logo]()
$267
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/1110:27 pm -
Nonstop2h 13m
Fri 10/26:12 pm -
Nonstop2h 05m
Deal found 8/17![United Airlines logo]()
$255
This Delta deal was found by Cheapflights users on 8/22. 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 9/197:35 am -
Nonstop2h 52m
Tue 9/226:00 am -
Nonstop2h 21m
Deal found 8/22![Delta logo]()
$247
This JetBlue deal was found by Cheapflights users on 8/20. 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.
Thu 9/108:10 am -
Nonstop2h 48m
Sun 9/137:00 am -
Nonstop2h 27m
Deal found 8/20![JetBlue logo]()
$279
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/274:10 pm -
Nonstop1h 49m
Thu 10/17:26 am -
Nonstop1h 39m
Deal found 8/21![United Airlines logo]()
$256
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:35 pm -
Nonstop2h 42m
Tue 10/2710:05 am -
Nonstop2h 21m
Deal found 8/17![Delta logo]()
$247
This KAYAK deal was found by Cheapflights users on 8/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:54 pm -
Nonstop2h 25m
Thu 9/178:49 pm -
Nonstop2h 04m
Deal found 8/18![American Airlines logo]()
$452
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Wed 10/77:46 pm -
Nonstop1h 51m
Sun 10/115:59 am -
Nonstop1h 39m
Deal found 8/17![United Airlines logo]()
$256
This JetBlue deal was found by Cheapflights users on 8/22. 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 9/118:05 pm -
Nonstop2h 53m
Sun 9/136:00 am -
1 stop7h 07m
Deal found 8/22![JetBlue logo]()
$294
This United Airlines deal was found by Cheapflights users on 8/22. 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 10/147:46 am -
Nonstop2h 14m
Mon 10/197:00 am -
Nonstop1h 59m
Deal found 8/22![United Airlines logo]()
$257
Last-minute flights from Pennsylvania to O'Hare IntlDiscover last-minute flight deals from Pennsylvania to O'Hare Intl. Data last updated August 22, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to O'Hare Intl. Data last updated August 22, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:40 pm -
1 stop6h 43m
Mon 9/143:50 pm -
1 stop7h 19m
Deal found 8/17![Frontier logo]()
$178
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:35 am -
1 stop24h 03m
Fri 9/1110:26 am -
1 stop5h 52m
Deal found 8/19![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:54 am -
Nonstop2h 36m
Tue 9/156:20 am -
1 stop10h 54m
Deal found 8/17![Frontier logo]()
$169
This CheapOair deal was found by Cheapflights users on 8/22. 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.
Thu 9/1011:54 am -
Nonstop2h 36m
Mon 9/147:25 am -
Nonstop2h 24m
Deal found 8/22![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:54 am -
Nonstop2h 36m
Sat 9/266:20 am -
1 stop10h 54m
Deal found 8/17![Frontier logo]()
$168
This CheapOair deal was found by Cheapflights users on 8/18. 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 9/1111:54 am -
Nonstop2h 36m
Mon 9/147:25 am -
Nonstop2h 24m
Deal found 8/18![Frontier logo]()
$171
This Expedia deal was found by Cheapflights users on 8/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:54 am -
Nonstop2h 36m
Wed 9/167:28 pm -
1 stop10h 48m
Deal found 8/17![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:54 am -
Nonstop2h 36m
Fri 9/257:25 am -
Nonstop2h 24m
Deal found 8/17![Frontier logo]()
$176
This Priceline deal was found by Cheapflights users on 8/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:54 am -
Nonstop2h 36m
Mon 9/217:25 am -
Nonstop2h 24m
Deal found 8/21![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:54 am -
Nonstop2h 36m
Wed 9/236:20 am -
1 stop10h 54m
Deal found 8/17![Frontier logo]()
$172
This Super.com deal was found by Cheapflights users on 8/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:54 am -
Nonstop2h 36m
Mon 10/57:25 am -
Nonstop2h 24m
Deal found 8/17![Frontier logo]()
$174
This Mytrip deal was found by Cheapflights users on 8/18. 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.
Thu 9/247:15 am -
1 stop16h 44m
Mon 9/287:25 am -
Nonstop2h 24m
Deal found 8/18![Frontier logo]()
$179
One-way flights from Pennsylvania to O'Hare IntlSearch for one-way flight options from Pennsylvania to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
Search for one-way flight options from Pennsylvania to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
This Frontier deal was found by Cheapflights users on 8/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:32 pm -
1 stop9h 27m
Deal found 8/17![Frontier logo]()
$69
This Expedia deal was found by Cheapflights users on 8/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:32 pm -
1 stop20h 48m
Deal found 8/18![Frontier logo]()
$75
This Delta deal was found by Cheapflights users on 8/18. 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 9/195:40 pm -
1 stop7h 19m
Deal found 8/18![Delta logo]()
$79
This Priceline deal was found by Cheapflights users on 8/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:32 pm -
1 stop9h 27m
Deal found 8/19![Frontier logo]()
$86
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Mon 9/145:10 pm -
Nonstop2h 23m
Deal found 8/18![United Airlines logo]()
$89
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Wed 9/1610:41 am -
Nonstop2h 18m
Deal found 8/17![United Airlines logo]()
$89
This American Airlines deal was found by Cheapflights users on 8/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:19 pm -
Nonstop2h 40m
Deal found 8/19![American Airlines logo]()
$90
This CheapOair deal was found by Cheapflights users on 8/19. 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.
Thu 10/811:12 am -
1 stop21h 19m
Deal found 8/19![Frontier logo]()
$90
This Trip.com deal was found by Cheapflights users on 8/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:13 pm -
1 stop21h 32m
Deal found 8/20![Frontier logo]()
$91
This Frontier deal was found by Cheapflights users on 8/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:51 pm -
1 stop12h 40m
Deal found 8/18![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 8/18. 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 10/1612:30 pm -
1 stop12h 56m
Deal found 8/18![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 8/18. 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 9/256:00 am -
1 stop24h 38m
Deal found 8/18![Frontier logo]()
$93
Find flight deals from Pennsylvania to O'Hare Intl
Keep the following information in mind while searching for Pennsylvania to O'Hare Intl flight deals. Data was last updated August 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $168 (Kiwi.com) |
One-way from | $69 (Frontier) |
Popular in | June |
Cheapest in | January |
Average price | $278 |
Good round-trip deal | $279 or less |
Good one-way deal | $180 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Pennsylvania to O'Hare Intl 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 7,457,451 searches. Data last updated August 22, 2026.
Use the filters below to find and compare flights from Pennsylvania to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PittsburghChicago
PIT Pittsburgh - ORD Chicago O'Hare Intl
PITORD
Pittsburgh
Fri 10/2
5:40 pm-11:59 pm
1 stop7h 19m
Chicago O'Hare Intl
Mon 10/5
5:10 pm-11:58 pm
1 stop5h 48m
$184
Washington, D.C.Chicago
DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl
DCAORD
Washington, D.C. Reagan-National
Wed 11/18
11:00 am-4:48 pm
1 stop6h 48m
Chicago O'Hare Intl
Mon 11/23
7:00 am-12:40 pm
1 stop4h 40m
$197
Washington, D.C.Chicago
DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl
DCAORD
Washington, D.C. Reagan-National
Wed 10/28
2:00 pm-7:11 pm
1 stop6h 11m
Chicago O'Hare Intl
Sat 10/31
10:35 am-5:32 pm
1 stop5h 57m
$197
Washington, D.C.Chicago
IAD Washington, D.C. Dulles Intl - ORD Chicago O'Hare Intl
IADORD
Washington, D.C. Dulles Intl
Thu 10/15
10:57 am-4:32 pm
1 stop6h 35m
Chicago O'Hare Intl
Mon 10/19
6:10 am-11:50 am
1 stop4h 40m
$197
Washington, D.C.Chicago
IAD Washington, D.C. Dulles Intl - ORD Chicago O'Hare Intl
IADORD
Washington, D.C. Dulles Intl
Wed 10/14
6:12 pm-11:57 pm
1 stop6h 45m
Chicago O'Hare Intl
Thu 10/22
5:29 pm-11:16 pm
1 stop4h 47m
$197
Quickest round-trip
PittsburghChicago
PIT Pittsburgh - ORD Chicago O'Hare Intl
PITORD
Pittsburgh
Mon 9/21
10:50 am-11:34 am
Nonstop1h 44m
Chicago O'Hare Intl
Thu 9/24
7:26 am-10:05 am
Nonstop1h 39m
$204
Washington, D.C.Chicago
DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl
DCAORD
Washington, D.C. Reagan-National
Mon 9/14
3:30 pm-4:52 pm
Nonstop2h 22m
Chicago O'Hare Intl
Fri 9/18
2:00 pm-5:08 pm
Nonstop2h 08m
$216
PittsburghChicago
PIT Pittsburgh - ORD Chicago O'Hare Intl
PITORD
Pittsburgh
Tue 9/15
2:11 pm-2:55 pm
Nonstop1h 44m
Chicago O'Hare Intl
Fri 9/18
7:10 am-9:49 am
Nonstop1h 39m
$230
Washington, D.C.Chicago
DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl
DCAORD
Washington, D.C. Reagan-National
Wed 10/21
8:10 am-1:08 pm
1 stop5h 58m
Chicago O'Hare Intl
Fri 10/23
2:30 pm-8:43 pm
1 stop5h 13m
$236
New YorkChicago
LGA New York LaGuardia - ORD Chicago O'Hare Intl
LGAORD
New York LaGuardia
Tue 9/1
6:00 am-7:29 am
Nonstop2h 29m
Chicago O'Hare Intl
Tue 9/1
8:12 pm-11:44 pm
Nonstop2h 32m
$237
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Pennsylvania to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Pennsylvania with our price prediction graph.
PHL-ORD
IAD-ORD
PIT-ORD
JFK-ORD
DCA-ORD
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 Pennsylvania to Chicago O'Hare Intl Airport
USPA-ORD
PHL-ORD
IAD-ORD
PIT-ORD
JFK-ORD
What is the cheapest month to book a flight from Pennsylvania to Chicago O'Hare Intl Airport?
Currently, October is the cheapest month in which you can book a flight from Pennsylvania to Chicago O'Hare Intl Airport (average of $280). Flying from Pennsylvania to Chicago O'Hare Intl Airport in July is currently the most expensive (average of $381). 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 PA to ORD?
Find hourly flight availability from Pennsylvania to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 22, 2026.
It’s optimal to fly from Pennsylvania to Chicago O'Hare Intl Airport at noon. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the evening.
Weekly flight availability from Pennsylvania to Chicago O'Hare Intl Airport
Explore weekly flight availability from Pennsylvania to O'Hare Intl. 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 August 22, 2026.
The most flights from USPA to ORD are scheduled on a Friday (49 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (30 on average).
How much does it cost to fly round-trip from Pennsylvania to Chicago O'Hare Intl Airport?
Airfare is below average for this route at the moment.
Pennsylvania to Chicago O'Hare Intl Airport flights typically cost between $219 and $361 in September.The cheapest round-trip price found within the last 5 days was $168 on Frontier (Sep 11-Sep 26).
How far ahead should I book a flight from Pennsylvania to Chicago O'Hare Intl Airport?
Booking 46 days in advance of your planned departure date is, on average, the best time to get cheap flights from Pennsylvania to Chicago O'Hare Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from Pennsylvania to Chicago O'Hare Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Pennsylvania to O'Hare Intl. Price data was last updated on August 22, 2026.
Travelers seeking maximum savings on their Pennsylvania to Chicago O'Hare Intl Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Pennsylvania to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locationsBenton Harbor
Rosemont
Schaumburg
Naperville
Lake Geneva
Oak Brook
Oakbrook Terrace
Delavan
South Holland
Libertyville
Gurnee
Orland Park
Hoffman Estates
Aurora
Beloit
Rockford
Racine
Great Lakes
Janesville
Joliet
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Other flights to O'Hare Intl
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 22, 2026.
Pennsylvania and O'Hare Intl flights
Browse other Pennsylvania and O'Hare Intl flight options. Last updated on August 22, 2026.
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Pennsylvania to O'Hare Intl flights
Consider these flights traveling from Pennsylvania to O'Hare Intl.
Top 4 airlines flying from Pennsylvania to O'Hare Intl
Discover the top 4 airlines that operate flights from Pennsylvania to O'Hare Intl. 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 7,457,451 searches. Data last updated August 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$76 | Average$190 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$97 | Average$334 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$133 | Average$266 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$168 | Average$366 | FlexibilityNo cancel fee | On-time69% |