$69+ Cheap flights from Pittsburgh (PIT) to Chicago (CHI)
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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — CHI
Sep 18 — Sep 251
Round-trip
1 adult, Economy
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Find cheap flights from Pittsburgh to Chicago 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Pittsburgh to Chicago are usually found in September or October, booked 83 days in advance, depart on a Friday or Thursday and return on a Thursday
Cheap flight deals from Pittsburgh to Chicago
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Cheapest flights from Pittsburgh to ChicagoExplore the most affordable flight options available from Pittsburgh to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
Explore the most affordable flight options available from Pittsburgh to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
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.
Wed 9/232:42 pm -
1 stop9h 17m
Fri 9/253:50 pm -
1 stop20h 57m
Deal found 8/19![Frontier logo]()
$182
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.
Fri 9/255:40 pm -
1 stop6h 04m
Mon 9/287:01 pm -
1 stop3h 57m
Deal found 8/18![Delta logo]()
$184
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.
Fri 9/255:40 pm -
1 stop7h 19m
Mon 9/287:30 pm -
1 stop3h 28m
Deal found 8/18![Delta logo]()
$184
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:50 pm -
2 stops9h 35m
Sat 9/127:45 am -
Nonstop1h 25m
Deal found 8/19![Southwest logo]()
$185
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:20 pm -
2 stops8h 35m
Tue 10/137:40 am -
1 stop4h 25m
Deal found 8/17![Southwest logo]()
$189
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:30 pm -
Nonstop1h 20m
Sat 9/127:45 am -
Nonstop1h 25m
Deal found 8/17![Southwest logo]()
$191
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:47 pm -
Nonstop2h 00m
Fri 10/99:00 pm -
Nonstop1h 43m
Deal found 8/18![American Airlines logo]()
$193
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:20 pm -
2 stops7h 45m
Wed 10/149:40 am -
2 stops6h 05m
Deal found 8/17![Southwest logo]()
$194
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:50 pm -
2 stops9h 35m
Mon 9/143:10 pm -
1 stop6h 10m
Deal found 8/19![Southwest logo]()
$195
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.
Mon 9/217:45 pm -
1 stop5h 14m
Thu 9/247:30 pm -
1 stop3h 28m
Deal found 8/19![Delta logo]()
$195
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.
Wed 9/92:42 pm -
1 stop20h 38m
Sat 9/123:50 pm -
1 stop20h 57m
Deal found 8/19![Frontier logo]()
$199
This Southwest deal was found by Cheapflights users on 8/15. 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.
Thu 9/101:50 pm -
2 stops9h 35m
Fri 9/112:35 pm -
2 stops6h 20m
Deal found 8/15![Southwest logo]()
$200
Best flights from Pittsburgh to ChicagoDiscover carefully curated flight deals from Pittsburgh to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
Discover carefully curated flight deals from Pittsburgh to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
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.
Fri 1/812:30 pm -
1 stop6h 17m
Sat 1/911:10 am -
1 stop6h 27m
Deal found 8/18![Delta logo]()
$184
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 10/1511:01 am -
Nonstop1h 44m
Mon 10/199:20 pm -
Nonstop1h 39m
Deal found 8/16![United Airlines logo]()
$207
This Southwest deal was found by Cheapflights users on 8/14. 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.
Sat 9/51:55 pm -
1 stop6h 25m
Mon 9/78:15 am -
Nonstop1h 30m
Deal found 8/14![Southwest logo]()
$220
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 8/278:00 am -
1 stop8h 09m
Mon 8/317:04 pm -
2 stops16h 04m
Deal found 8/17![Multiple Airlines logo]()
$276
This Delta deal was found by Cheapflights users on 8/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:29 pm -
1 stop6h 28m
Fri 9/115:10 pm -
1 stop4h 45m
Deal found 8/15![Delta logo]()
$184
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:00 am -
1 stop6h 26m
Sun 10/45:47 pm -
1 stop20h 55m
Deal found 8/18![Allegiant Air logo]()
$413
This United Airlines deal was found by Cheapflights users on 8/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:00 am -
Nonstop1h 43m
Mon 9/77:10 am -
Nonstop1h 39m
Deal found 8/15![United Airlines logo]()
$208
This Southwest deal was found by Cheapflights users on 8/14. 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.
Wed 10/76:30 am -
2 stops6h 35m
Wed 10/72:45 pm -
2 stops5h 25m
Deal found 8/14![Southwest logo]()
$240
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 10/27:00 am -
Nonstop1h 43m
Sat 10/310:30 am -
Nonstop1h 39m
Deal found 8/17![United Airlines logo]()
$234
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 9/1512:40 pm -
1 stop5h 15m
Fri 9/187:40 pm -
Nonstop1h 30m
Deal found 8/19![Southwest logo]()
$244
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:45 pm -
1 stop5h 14m
Wed 9/236:00 am -
1 stop5h 10m
Deal found 8/19![Delta logo]()
$265
This Southwest deal was found by Cheapflights users on 8/15. 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.
Sun 11/87:55 pm -
Nonstop1h 30m
Mon 11/96:50 pm -
Nonstop1h 25m
Deal found 8/15![Southwest logo]()
$256
This United Airlines deal was found by Cheapflights users on 8/16. 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 9/197:00 am -
Nonstop1h 43m
Sun 9/207:10 am -
Nonstop1h 39m
Deal found 8/16![United Airlines logo]()
$256
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.
Sun 10/115:50 am -
1 stop5h 21m
Wed 10/146:30 am -
1 stop4h 52m
Deal found 8/18![Delta logo]()
$276
This Southwest deal was found by Cheapflights users on 8/16. 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.
Fri 9/187:20 pm -
1 stop3h 40m
Mon 9/217:30 am -
1 stop3h 40m
Deal found 8/16![Southwest logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Thu 8/278:00 am -
1 stop8h 09m
Fri 8/285:13 pm -
2 stops23h 39m
Deal found 8/14![Multiple Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 8/16. 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 10/227:54 pm -
1 stop5h 03m
Sun 10/257:30 pm -
1 stop3h 29m
Deal found 8/16![Delta logo]()
$276
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:00 am -
1 stop6h 26m
Sun 10/410:08 am -
2 stops33h 06m
Deal found 8/18![Multiple Airlines logo]()
$345
This Southwest deal was found by Cheapflights users on 8/14. 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 10/14:20 pm -
2 stops7h 45m
Sun 10/48:00 am -
Nonstop1h 20m
Deal found 8/14![Southwest logo]()
$271
This Delta deal was found by Cheapflights users on 8/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:45 am -
1 stop5h 28m
Mon 11/95:13 pm -
1 stop4h 32m
Deal found 8/15![Delta logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Sun 8/308:00 am -
1 stop8h 09m
Mon 8/316:04 pm -
1 stop16h 17m
Deal found 8/14![Multiple Airlines logo]()
$347
This Southwest deal was found by Cheapflights users on 8/16. 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.
Thu 10/221:45 pm -
Nonstop1h 30m
Sun 10/254:30 pm -
2 stops5h 50m
Deal found 8/16![Southwest logo]()
$271
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/244:00 pm -
1 stop6h 37m
Wed 1/277:00 am -
1 stop7h 06m
Deal found 8/19![Delta logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Thu 9/102:32 pm -
1 stop19h 20m
Sun 9/133:53 pm -
1 stop6h 00m
Deal found 8/14![Multiple Airlines logo]()
$353
This Southwest deal was found by Cheapflights users on 8/16. 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 9/196:50 am -
1 stop3h 40m
Sun 9/207:55 am -
1 stop4h 00m
Deal found 8/16![Southwest logo]()
$276
This Southwest deal was found by Cheapflights users on 8/15. 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.
Thu 9/101:50 pm -
2 stops9h 35m
Mon 9/141:00 pm -
2 stops9h 15m
Deal found 8/15![Southwest logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 9/38:00 am -
1 stop8h 03m
Mon 9/76:02 pm -
1 stop16h 19m
Deal found 8/15![Multiple Airlines logo]()
$384
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:55 pm -
Nonstop1h 30m
Sun 11/87:50 am -
Nonstop1h 30m
Deal found 8/17![Southwest logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Thu 9/38:00 am -
1 stop8h 03m
Fri 9/47:57 pm -
2 stops20h 55m
Deal found 8/16![Multiple Airlines logo]()
$410
Last-minute flights from Pittsburgh to ChicagoDiscover last-minute flight deals from Pittsburgh to Chicago. Data last updated August 19, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Chicago. Data last updated August 19, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:00 am -
Nonstop1h 43m
Mon 9/77:10 am -
Nonstop1h 39m
Deal found 8/15![United Airlines logo]()
$208
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.
Wed 9/92:42 pm -
1 stop20h 38m
Sat 9/123:50 pm -
1 stop20h 57m
Deal found 8/19![Frontier logo]()
$199
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 9/96:10 pm -
Nonstop1h 50m
Thu 9/1012:29 pm -
Nonstop1h 38m
Deal found 8/17![United Airlines logo]()
$204
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.
Wed 9/92:42 pm -
1 stop20h 38m
Sat 9/123:00 pm -
1 stop7h 20m
Deal found 8/17![Multiple Airlines logo]()
$205
This Southwest deal was found by Cheapflights users on 8/14. 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 9/104:10 pm -
1 stop5h 50m
Fri 9/112:35 pm -
2 stops6h 20m
Deal found 8/14![Southwest logo]()
$189
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:30 pm -
Nonstop1h 20m
Sat 9/127:45 am -
Nonstop1h 25m
Deal found 8/17![Southwest logo]()
$191
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Mon 9/146:10 pm -
Nonstop1h 50m
Wed 9/235:59 pm -
Nonstop1h 42m
Deal found 8/16![United Airlines logo]()
$207
This Priceline deal was found by Cheapflights users on 8/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:42 pm -
1 stop9h 17m
Sat 9/193:00 pm -
1 stop7h 20m
Deal found 8/14![Multiple Airlines logo]()
$200
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:32 pm -
1 stop9h 27m
Tue 9/293:50 pm -
1 stop20h 57m
Deal found 8/17![Frontier logo]()
$182
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:40 pm -
1 stop6h 04m
Mon 9/287:01 pm -
1 stop3h 57m
Deal found 8/19![Delta logo]()
$184
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:40 pm -
1 stop7h 19m
Mon 9/287:30 pm -
1 stop3h 28m
Deal found 8/19![Delta logo]()
$184
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.
Mon 9/287:45 pm -
1 stop5h 14m
Wed 9/309:30 am -
1 stop7h 49m
Deal found 8/18![Delta logo]()
$195
One-way flights from Pittsburgh to ChicagoSearch for one-way flight options from Pittsburgh to Chicago. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
Search for one-way flight options from Pittsburgh to Chicago. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
This Southwest deal was found by Cheapflights users on 8/14. 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.
Wed 9/96:55 pm -
Nonstop1h 25m
Deal found 8/14![Southwest logo]()
$69
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.
Thu 9/104:13 pm -
Nonstop1h 49m
Deal found 8/19![United Airlines logo]()
$69
This Frontier deal was found by Cheapflights users on 8/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:42 pm -
1 stop9h 17m
Deal found 8/14![Frontier logo]()
$70
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.
Tue 9/155:40 pm -
1 stop6h 04m
Deal found 8/18![Delta logo]()
$79
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:45 pm -
1 stop5h 14m
Deal found 8/19![Delta logo]()
$79
This Southwest deal was found by Cheapflights users on 8/16. 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.
Thu 10/14:20 pm -
2 stops7h 45m
Deal found 8/16![Southwest logo]()
$84
This Frontier deal was found by Cheapflights users on 8/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:32 pm -
1 stop9h 27m
Deal found 8/14![Frontier logo]()
$86
This Southwest deal was found by Cheapflights users on 8/15. 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.
Mon 9/211:50 pm -
2 stops9h 35m
Deal found 8/15![Southwest logo]()
$90
This Frontier deal was found by Cheapflights users on 8/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:32 pm -
1 stop9h 27m
Deal found 8/16![Frontier logo]()
$92
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:30 pm -
Nonstop1h 20m
Deal found 8/17![Southwest logo]()
$96
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:06 pm -
Nonstop1h 52m
Deal found 8/18![American Airlines logo]()
$96
Find flight deals from Pittsburgh to Chicago
Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $182 (CheapOair) |
One-way from | $69 (Southwest) |
Popular in | December |
Cheapest in | September |
Average price | $353 |
Good round-trip deal | $339 or less |
Good one-way deal | $205 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Pittsburgh to Chicago 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 19, 2026.
Use the filters below to find and compare flights from Pittsburgh to Chicago 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 1/8
12:30 pm-5:47 pm
1 stop6h 17m
Chicago O'Hare Intl
Sat 1/9
11:10 am-6:37 pm
1 stop6h 27m
$184
PittsburghChicago
PIT Pittsburgh - ORD Chicago O'Hare Intl
PITORD
Pittsburgh
Sat 9/5
6:29 pm-11:57 pm
1 stop6h 28m
Chicago O'Hare Intl
Fri 9/11
5:10 pm-10:55 pm
1 stop4h 45m
$184
PittsburghChicago
PIT Pittsburgh - ORD Chicago O'Hare Intl
PITORD
Pittsburgh
Thu 10/15
11:01 am-11:45 am
Nonstop1h 44m
Chicago O'Hare Intl
Mon 10/19
9:20 pm-11:59 pm
Nonstop1h 39m
$207
PittsburghChicago
PIT Pittsburgh - ORD Chicago O'Hare Intl
PITORD
Pittsburgh
Sat 9/5
7:00 am-7:43 am
Nonstop1h 43m
Chicago O'Hare Intl
Mon 9/7
7:10 am-9:49 am
Nonstop1h 39m
$208
PittsburghChicago
PIT Pittsburgh - MDW Chicago Midway
PITMDW
Pittsburgh
Sat 9/5
1:55 pm-7:20 pm
1 stop6h 25m
Chicago Midway
Mon 9/7
8:15 am-10:45 am
Nonstop1h 30m
$220
PittsburghChicago
PIT Pittsburgh - ORD Chicago O'Hare Intl
PITORD
Pittsburgh
Fri 10/2
7:00 am-7:43 am
Nonstop1h 43m
Chicago O'Hare Intl
Sat 10/3
10:30 am-1:09 pm
Nonstop1h 39m
$234
PittsburghChicago
PIT Pittsburgh - MDW Chicago Midway
PITMDW
Pittsburgh
Wed 10/7
6:30 am-12:05 pm
2 stops6h 35m
Chicago Midway
Wed 10/7
2:45 pm-9:10 pm
2 stops5h 25m
$240
PittsburghChicago
PIT Pittsburgh - MDW Chicago Midway
PITMDW
Pittsburgh
Tue 9/15
12:40 pm-4:55 pm
1 stop5h 15m
Chicago Midway
Fri 9/18
7:40 pm-10:10 pm
Nonstop1h 30m
$244
Quickest round-trip
PittsburghChicago
PIT Pittsburgh - MDW Chicago Midway
PITMDW
Pittsburgh
Sun 11/8
7:55 pm-8:25 pm
Nonstop1h 30m
Chicago Midway
Mon 11/9
6:50 pm-9:15 pm
Nonstop1h 25m
$256
PittsburghChicago
PIT Pittsburgh - ORD Chicago O'Hare Intl
PITORD
Pittsburgh
Sat 9/19
7:00 am-7:43 am
Nonstop1h 43m
Chicago O'Hare Intl
Sun 9/20
7:10 am-9:49 am
Nonstop1h 39m
$256
Showing 1-10 of 59 resultsSorted by cheapest first
Compare providers for flights from Pittsburgh to Chicago
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pittsburgh to Chicago in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Pittsburgh-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pittsburgh-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Pittsburgh-Chicago flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Pittsburgh-Chicago flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pittsburgh-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Pittsburgh to Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from Pittsburgh with our price prediction graph.
PIT-CHI
PIT-ORD
PIT-MDW
PIT-RFD
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 Pittsburgh to Chicago
PIT-CHI
PIT-ORD
PIT-MDW
PIT-RFD
What is the cheapest month to book a flight from Pittsburgh to Chicago?
Currently, October is the cheapest month in which you can book a flight from Pittsburgh to Chicago (average of $280). Flying from Pittsburgh to Chicago in July is currently the most expensive (average of $410). 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 PIT to CHI?
Find hourly flight availability from Pittsburgh to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 19, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 7% on flights from Pittsburgh to Chicago by exploring options for tickets in the evening.
Weekly flight availability from Pittsburgh to Chicago
Explore weekly flight availability from Pittsburgh to Chicago. 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 19, 2026.
The most flights from PIT to CHI are scheduled on a Tuesday (63 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (31 on average).
How much does it cost to fly round-trip from Pittsburgh to Chicago?
Airfare is below average for this route at the moment.
Pittsburgh to Chicago flights typically cost between $250 and $499 in September.The cheapest round-trip price found within the last 5 days was $182 on Frontier (Sep 23-Sep 25).
How often are flights from Pittsburgh to Chicago delayed?
About 11% of weekly flights between Pittsburgh and Chicago have experienced delays in the past year, with the average delay time being 128 minutes.
What is the most punctual flight time for Pittsburgh to Chicago flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Pittsburgh to Chicago flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 7% of flights being delayed.
How far ahead should I book a flight from Pittsburgh to Chicago?
The price you pay for your flight from Pittsburgh to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 54 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Pittsburgh to Chicago?
Use this chart to determine the cheapest time to fly round-trip from Pittsburgh to Chicago. Price data was last updated on August 15, 2026.
Travelers seeking maximum savings on their Pittsburgh to Chicago flight should consider departing on Saturday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Pittsburgh to Chicago flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Pittsburgh to Chicago trip
Our travel experts
Reviews of airlines servicing Chicago
Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated August 19, 2026.
Read through reviews of airlines operating flights from Pittsburgh to Chicago, such as Southwest,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Pittsburgh to Chicago. 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?
Book flights to Chicago if you plan to visit one of these locationsBenton Harbor
Lansing
Merrillville
Valparaiso
Hammond
Saint Joseph
Porter
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Other flights to Chicago
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Pittsburgh and Chicago flights
Browse other Pittsburgh and Chicago flight options. Last updated on August 19, 2026.
Other flights from Pittsburgh
Browse through other flights departing from Pittsburgh. Flights are based on user searches made on Cheapflights and were last updated on August 19, 2026.
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Top 3 airlines flying from Pittsburgh to Chicago
Discover the top 3 airlines that operate flights from Pittsburgh to Chicago. 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 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$97 | Average$327 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$137 | Average$353 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$165 | Average$367 | FlexibilityNo cancel fee | On-time69% |